AccuWeather’s Data Suite is by far the most robust
weather database available

The most accurate set of past, current, and forecast weather data available with over 300 parameters to help
you save money, reduce losses, and operate more efficiently while keeping employees and customers safer

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AccuWeather products consistently deliver measurable returns — reducing costs, downtime, and risk while improving performance across departments

Historical Weather Data

Historical Weather Data

The cleanest, most comprehensive set of past weather conditions dating back to 1950. Missing and erroneous data has been accounted for.

Current & Real-Time Weather Data

Current & Real-Time Weather Data

Live, continuously updated weather data that reflects the real time state of atmospheric conditions.

Forecast

Forecast

AccuWeather’s forecasts have been verified as the most accurate with Proven Superior Accuracy™ in severe weather situations when it matters most.

AccuWeather provides exclusive data parameters and indices

Including MinuteCast®, RealFeel®, AccuLumen Brightness™, and hundreds of others, delivering the best and most differentiated insight

Coverage
Global
Frequency
Minute-by-Minute™HourlyDaily
Data Types
HistoricalCurrentForecastLightningAir Quality AccuWeather AlertsLifestyle & Health IndicesSatelliteRadar
Parameters
300+
Delivery
API
Dataset
Snowflake
Databricks
Amazon SNS

Explore 300+ Forecast Parameters Backed
by AccuWeather’s Proven Superior Accuracy™

Leverage the industry’s most advanced weather dataset — including hyper-local forecasts, air quality metrics, and operational indices — to drive smarter decisions across energy, retail, logistics, and more.

Flight Category API
DN
Predominant Flight Category API
DN
Ceiling API
m / ft
24 Hour Departure Ceiling API
m / ft
Average Ceiling API
m / ft
Maximum Ceiling API
m / ft
Minimum Ceiling API
m / ft
Cloud Base API
m / ft
24 Hour Departure Cloud Base API
m / ft
Average Cloud Base API
m / ft
Maximum Cloud Base API
m / ft
Minimum Cloud Base API
m / ft
24 Hour Departure Cloud Cover API
% / DN
Average Cloud Cover API
DN
High Cloud Cover API
%
Low Cloud Cover API
%
Maximum Cloud Cover API
DN
Medium Cloud Cover API
%
Minimum Cloud Cover API
DN
Average Cloud Cover Percentage API
%
High Cloud Cover Percentage API
%
Low Cloud Cover Percentage API
%
Maximum Cloud Cover Percentage API
%
Medium Cloud Cover Percentage API
%
Minimum Cloud Cover Percentage API
%
Total Cloud Cover Percentage API
%
Total Cloud Cover API
%
Date API
DN
Day Flag API
DN
Day Part API
DN
Date & Time API
DN
Total Cooling Degree Days API
°C / °F
Total Effective Degree Days API
°C / °F
Total Freezing Degree Days API
°C / °F
Total Growing Degree Days API
°C / °F
Total Heating Degree Days API
°C / °F
Evapotranspiration API
mm / in
Total Evapotranspiration API
mm / in
Freezing Rain LWE API
mm / in
Freezing Rain LWE Rate API
mm/hr / in/hr
Average Freezing Rain LWE Rate API
mm/hr / in/hr
Maximum Freezing Rain LWE Rate API
mm/hr / in/hr
Minimum Freezing Rain LWE Rate API
mm/hr / in/hr
Total Freezing Rain LWE API
mm / in
Freezing Rain Flag API
T/F
Ice Flag API
T/F
Precipitation Flag API
T/F
Rain Flag API
T/F
Sleet Flag API
T/F
Snowfall Flag API
T/F
Absolute Humidity API
g/m³ / lbs/ft³
24 Hour Departure Absolute Humidity API
g/m³ / lbs/ft³
Average Absolute Humidity API
g/m³ / lbs/ft³
Maximum Absolute Humidity API
g/m³ / lbs/ft³
Minimum Absolute Humidity API
g/m³ / lbs/ft³
Relative Humidity API
%
24 Hour Departure Relative Humidity API
%
Average Relative Humidity API
%
Indoor Relative Humidity API
%
24 Hour Departure Indoor Relative Humidity API
%
Average Indoor Relative Humidity API
%
Maximum Indoor Relative Humidity API
%
Minimum Indoor Relative Humidity API
%
Maximum Relative Humidity API
%
Minimum Relative Humidity API
%
Specific Humidity API
g/kg / lb/lb
24 Hour Departure Specific Humidity API
g/kg / lb/lb
Average Specific Humidity API
g/kg / lb/lb
Maximum Specific Humidity API
g/kg / lb/lb
Minimum Specific Humidity API
g/kg / lb/lb
Ice LWE API
mm / in
Ice LWE Rate API
mm/hr / in/hr
Average Ice LWE Rate API
mm/hr / in/hr
Maximum Ice LWE Rate API
mm/hr / in/hr
Minimum Ice LWE Rate API
mm/hr / in/hr
Total Ice LWE API
mm / in
Ice Probability API
%
Air Quality Index API
DN
24 Hour Departure Air Quality Index API
DN
Average Air Quality Index API
DN
Local Air Quality Index API
DN
24 Hour Departure Local Air Quality Index API
DN
Average Local Air Quality Index API
DN
Maximum Local Air Quality Index API
DN
Minimum Local Air Quality Index API
DN
Maximum Air Quality Index API
DN
Maximum Air Quality Index Code API
DN
Minimum Air Quality Index API
DN
AccuLumen Brightness Index™ API
DN
UV Index API
DN
24 Hour Departure UV Index API
DN
Average UV Index API
DN
Clear-Sky UV Index API
DN
24 Hour Departure Clear-Sky UV Index API
DN
Average Clear-Sky UV Index API
DN
Maximum Clear-Sky UV Index API
DN
Minimum Clear-Sky UV Index API
DN
Maximum UV Index API
DN
Minimum UV Index API
DN
Minutes of Freezing Rain API
min
Total Minutes of Freezing Rain API
min
Minutes of Ice API
min
Total Minutes of Ice API
min
Minutes of Precipitation API
min
Total Minutes of Precipitation API
min
Minutes of Rain API
min
Total Minutes of Rain API
min
Minutes of Sleet API
min
Total Minutes of Sleet API
min
Minutes of Snow API
min
Total Minutes of Snow API
min
Minutes of Sun API
min
Total Minutes of Sun API
min
Soil Moisture 1 API
m³/m³ / ft³/ft³
Soil Moisture 2 API
m³/m³ / ft³/ft³
Soil Moisture 3 API
m³/m³ / ft³/ft³
Soil Moisture 4 API
m³/m³ / ft³/ft³
Average Soil Moisture API
m³/m³ / ft³/ft³
Maximum Soil Moisture API
m³/m³ / ft³/ft³
Minimum Soil Moisture API
m³/m³ / ft³/ft³
Nitrogen Dioxide API
g/m³ / lb/ft³
24 Hour Departure Nitrogen Dioxide API
g/m³ / lb/ft³
Average Nitrogen Dioxide API
g/m³ / lb/ft³
Maximum Nitrogen Dioxide API
g/m³ / lb/ft³
Minimum Nitrogen Dioxide API
g/m³ / lb/ft³
Ozone API
g/m³ / lb/ft³
24 Hour Departure Ozone API
g/m³ / lb/ft³
Average Ozone API
g/m³ / lb/ft³
Maximum Ozone API
g/m³ / lb/ft³
Minimum Ozone API
g/m³ / lb/ft³
GMT Offset API
hours
Particulate Matter 10 API
g/m³ / lb/ft³
24 Hour Departure PM10 API
g/m³ / lb/ft³
Average Particulate Matter 10 API
g/m³ / lb/ft³
Maximum Particulate Matter 10 API
g/m³ / lb/ft³
Minimum Particulate Matter 10 API
g/m³ / lb/ft³
Particulate Matter 2.5 API
g/m³ / lb/ft³
24 Hour Departure PM2.5 API
g/m³ / lb/ft³
Average Particulate Matter 2.5 API
g/m³ / lb/ft³
Maximum Particulate Matter 2.5 API
g/m³ / lb/ft³
Minimum Particulate Matter 2.5 API
g/m³ / lb/ft³
Precipitation Intensity API
DN
Maximum Precipitation Intensity API
DN
Precipitation LWE API
mm / in
Precipitation LWE Rate API
mm/hr / in/hr
Average Precipitation LWE Rate API
mm/hr / in/hr
Maximum Precipitation LWE Rate API
mm/hr / in/hr
Minimum Precipitation LWE Rate API
mm/hr / in/hr
Total Precipitation LWE API
mm / in
Precipitation Probability API
%
Precipitation Type API
DN
Precipitation Type Description API
DN
Predominant Precipitation Description API
DN
Predominant Precipitation Type API
DN
Pressure API
Pa / inHg
24 Hour Departure Pressure API
Pa / inHg
Average Pressure API
Pa / inHg
Maximum Pressure API
Pa / inHg
Minimum Pressure API
Pa / inHg
Mean Sea Level Pressure API
Pa / inHg
24 Hour Departure MSL Pressure API
Pa / inHg
Average Mean Sea Level Pressure API
Pa / inHg
Maximum Mean Sea Level Pressure API
Pa / inHg
Minimum Mean Sea Level Pressure API
Pa / inHg
Long Phrase API
DN
Short Phrase API
DN
Rain LWE API
mm / in
Rain LWE Rate API
mm/hr / in/hr
Average Rain LWE Rate API
mm/hr / in/hr
Maximum Rain LWE Rate API
mm/hr / in/hr
Minimum Rain LWE Rate API
mm/hr / in/hr
Total Rain LWE API
mm / in
Rain Probability API
%
Sleet LWE API
mm / in
Sleet LWE Rate API
mm/hr / in/hr
Average Sleet LWE Rate API
mm/hr / in/hr
Maximum Sleet LWE Rate API
mm/hr / in/hr
Minimum Sleet LWE Rate API
mm/hr / in/hr
Total Sleet LWE API
mm / in
Snowfall API
mm / in
Average Snowfall API
mm / in
Snow Cover Percentage API
%
24 Hour Departure Snow Cover API
%
Average Snow Cover API
%
Maximum Snow Cover API
%
Minimum Snow Cover API
%
Snow Depth API
mm / in
Average Snow Depth API
mm / in
Maximum Snow Depth API
mm / in
Minimum Snow Depth API
mm / in
Snow Drifting Intensity API
DN
Maximum Snow Drifting Intensity API
DN
AccuWeather Snow Liquid Ratio API
DN
Average AccuWeather Snow Liquid Ratio API
DN
Maximum AccuWeather Snow Liquid Ratio API
DN
Minimum AccuWeather Snow Liquid Ratio API
DN
Cobb 2005 Snow Liquid Ratio API
DN
Cobb 2011 Snow Liquid Ratio API
DN
Kuchera Snow Liquid Ratio API
DN
NCEP Snow Liquid Ratio API
DN
Snowfall LWE API
mm / in
Snowfall LWE Rate API
mm/hr / in/hr
Average Snowfall LWE Rate API
mm/hr / in/hr
Maximum Snowfall LWE Rate API
mm/hr / in/hr
Minimum Snowfall LWE Rate API
mm/hr / in/hr
Total Snowfall LWE API
mm / in
Maximum Snowfall API
mm / in
Minimum Snowfall API
mm / in
Snow Probability API
%
Total Snowfall API
mm / in
Snow Type Description API
DN
Predominant Snow Type Description API
DN
Solar Intensity API
DN
24 Hour Departure Solar Intensity API
DN
Average Solar Intensity API
DN
Maximum Solar Intensity API
DN
Minimum Solar Intensity API
DN
Solar Irradiance API
W/m² / BTU/ft²hr
Average Solar Irradiance API
W/m² / BTU/ft²hr
Maximum Solar Irradiance API
W/m² / BTU/ft²hr
Minimum Solar Irradiance API
W/m² / BTU/ft²hr
Solar Irradiance Possible API
W/m² / BTU/ft²hr
Average Solar Irradiance Possible API
W/m² / BTU/ft²hr
Maximum Solar Irradiance Possible API
W/m² / BTU/ft²hr
Total Solar Irradiance Possible API
W/m² / BTU/ft²hr
Total Solar Irradiance API
W/m² / BTU/ft²
Net Solar Radiation API
W/m² / BTU/ft²hr
Average Solar Radiation Net API
W/m² / BTU/ft²hr
Maximum Solar Radiation Net API
W/m² / BTU/ft²hr
Total Solar Radiation Net API
W/m² / BTU/ft²hr
Temperature API
°C / °F
24 Hour Departure Temperature API
°C / °F
Average Temperature API
°C / °F
Dew Point API
°C / °F
24 Hour Departure Dew Point API
°C / °F
Average Dew Point Temperature API
°C / °F
Maximum Dew Point Temperature API
°C / °F
Minimum Dew Point Temperature API
°C / °F
Heat Index API
°C / °F
24 Hour Departure Heat Index API
°C / °F
Average Heat Index API
°C / °F
Maximum Heat Index API
°C / °F
Minimum Heat Index API
°C / °F
Maximum Temperature API
°C / °F
Minimum Temperature API
°C / °F
AccuWeather RealFeel® Temperature API
°C / °F
24 Hour Departure RealFeel® Temperature API
°C / °F
Average AccuWeather RealFeel® Temperature API
°C / °F
Maximum AccuWeather RealFeel® Temperature API
°C / °F
Minimum AccuWeather RealFeel® Temperature API
°C / °F
AccuWeather RealFeel® Shade Temperature API
°C / °F
24 Hour Departure RealFeel® Shade Temperature API
°C / °F
Average AccuWeather RealFeel® Shade Temperature API
°C / °F
Maximum AccuWeather RealFeel® Shade Temperature API
°C / °F
Minimum AccuWeather RealFeel® Shade Temperature API
°C / °F
Soil Temperature 1 API
°C / °F
Soil Temperature 2 API
°C / °F
24 Hour Departure Soil Temperature API
°C / °F
Soil Temperature 3 API
°C / °F
Soil Temperature 4 API
°C / °F
Average Soil Temperature API
°C / °F
Maximum Soil Temperature API
°C / °F
Minimum Soil Temperature API
°C / °F
Wet-bulb Temperature API
°C / °F
24 Hour Departure Wet-bulb Temperature API
°C / °F
Average Wet-bulb Temperature API
°C / °F
Wet-bulb Globe Temperature API
°C / °F
24 Hour Departure Wet-bulb Globe Temperature API
°C / °F
Average Wet-bulb Globe Temperature API
°C / °F
Maximum Wet-bulb Globe Temperature API
°C / °F
Minimum Wet-bulb Globe Temperature API
°C / °F
Maximum Wet-bulb Temperature API
°C / °F
Minimum Wet-bulb Temperature API
°C / °F
Wind Chill API
°C / °F
24 Hour Departure Wind Chill API
°C / °F
Average Wind Chill API
°C / °F
Maximum Wind Chill API
°C / °F
Minimum Wind Chill API
°C / °F
Thunderstorm Probability API
%
Visibility API
km / mi
24 Hour Departure Visibility API
km / mi
Average Visibility API
km / mi
Maximum Visibility API
km / mi
Minimum Visibility API
km / mi
Weather Icon API
DN
Weather Icon API
DN
Wind Chill Energy API
W/m² / BTU/ft²hr
Average Wind Chill Energy API
W/m² / BTU/ft²hr
Maximum Wind Chill Energy API
W/m² / BTU/ft²hr
Total Wind Chill Energy API
W/m² / BTU/ft²hr
Wind Direction API
°
24 Hour Departure Wind Direction API
°
Average Wind Direction API
°
Predominant Wind Direction API
°
Wind Gust API
m/s / mph
24 Hour Departure Wind Gust API
m/s / mph
Average Wind Gust API
m/s / mph
Average Wind Gust Direction API
°
Instantaneous Wind Gust API
m/s / mph
24 Hour Departure Instantaneous Wind Gust API
m/s / mph
Average Instantaneous Wind Gust API
m/s / mph
Maximum Instantaneous Wind Gust API
m/s / mph
Minimum Instantaneous Wind Gust API
m/s / mph
Maximum Wind Gust API
m/s / mph
Minimum Wind Gust API
m/s / mph
Wind Speed API
m/s / mph
24 Hour Departure Wind Speed API
m/s / mph
Average Wind Speed API
m/s / mph
Maximum Wind Speed API
m/s / mph
Minimum Wind Speed API
m/s / mph
Maximum Grass Allergy API
c/m³ / c/ft³
Maximum Mold Allergy API
c/m³ / c/ft³
Maximum Ragweed Allergy API
c/m³ / c/ft³
Maximum Tree Allergy API
c/m³ / c/ft³
Carbon Monoxide Global AQI API
DN
Carbon Monoxide Local AQI API
DN
Current Nitrogen Dioxide Concentration API
µg/m³
Current Particulate Matter 10 Concentration API
µg/m³
Date/Time (Air Quality) API
DN
Maximum Carbon Monoxide Level API
µg/m³
Maximum Nitric Oxide Level API
µg/m³
Maximum Nitrogen Dioxide Level API
µg/m³
Maximum Nitrogen Oxides Level API
µg/m³
Maximum Overall Pollutant Global AQI API
DN
Maximum Overall Pollutant Local AQI API
DN
Maximum Ozone Level API
µg/m³
Maximum PM10 Level API
µg/m³
Maximum PM2.5 Level API
µg/m³
Maximum Sulfur Dioxide Level API
µg/m³
Nitric Oxide Global AQI API
DN
Nitric Oxide Local AQI API
DN
Nitrogen Dioxide Global AQI API
DN
Nitrogen Dioxide Local AQI API
DN
Nitrogen Oxides Concentration API
µg/m³
Nitrogen Oxides Global AQI API
DN
Nitrogen Oxides Local AQI API
DN
Ozone Global AQI API
DN
Ozone Local AQI API
DN
PM10 Global AQI API
DN
PM10 Local AQI API
DN
PM2.5 Global AQI API
DN
PM2.5 Local AQI API
DN
Primary Pollutant Name API
DN
Sulfur Dioxide Local AQI API
DN
Sulfur Dioxide Global AQI API
DN
Strike Type API
DN
Peak Current API
A
Lightning Date API
DN
Lightning Coordinates API
DN
Arthritis Pain Index API
Index
Asthma Index API
Index
Beach & Pool Index API
Index
Bicycling Index API
Index
Car Washing Index API
Index
Clothes Drying Index API
Index
Common Cold Index API
Index
Composting Index API
Index
Construction Index API
Index
COPD Index API
Index
Dog Walking Comfort Index API
Index
Driving Index API
Index
Dry Skin Index API
Index
Dust & Dander Index API
Index
Field Readiness Index API
Index
Fishing Index API
Index
Flight Delays Index API
Index
Flu Index API
Index
Flying Travel Index API
Index
Fuel Economy Index API
Index
Golf Weather Index API
Index
Grass Growing Index API
Index
Grass Pollen Index API
Index
Hair Frizz Index API
Index
Healthy Heart Fitness Index API
Index
Hiking Index API
Index
Home Energy Efficiency Index API
Index
Hunting Index API
Index
Indoor Activity Index API
Index
Jogging Index API
Index
Kite Flying Index API
Index
Lawn Mowing Index API
Index
Makeup & Skincare Index API
Index
Migraine Headache Index API
Index
Mold Pollen Index API
Index
Morning School Bus Index API
Index
Mosquito Activity Index API
Index
Outdoor Activity Index API
Index
Outdoor Barbecue Index API
Index
Outdoor Concert Index API
Index
Ragweed Pollen Index API
Index
Running Index API
Index
Tennis Index API
Index
Thirst Index API
Index
Tree Pollen Index API
Index
Sailing Index API
Index
Shopping Index API
Index
Sinus Headache Index API
Index
Skateboarding Index API
Index
Ski Weather Index API
Index
Snow Days Index API
Index
Soil Moisture Index API
Index
Stargazing Index API
Index
Imminent: Tornado Alert API
Alert
Imminent: Flash Flooding Alert API
Alert
Imminent: Hurricane Forecast API
Alert
Imminent: Tropical Storm Forecast API
Alert
Imminent: High Winds Alert API
Alert
Imminent: Tropical Depression Forecast API
Alert
Imminent: Tropical Rainstorm Forecast API
Alert
Severe Weather Threat: Tornado Alert API
Alert
Severe Weather Threat: Flash Flood Alert API
Alert
Severe Weather Threat: Hurricane Forecast API
Alert
Winter Storm Threat: Blizzard Forecast API
Alert
Winter Storm Threat: Snow and Ice Forecast API
Alert
Winter Storm Threat: Ice Forecast API
Alert
Winter Storm Threat: Snow Forecast API
Alert
Severe Weather Threat: Tropical Storm Forecast API
Alert
Severe Weather Threat: Thunderstorm High Winds Alert API
Alert
Severe Weather Threat: High Winds Alert API
Alert
Severe Weather Threat: Tropical Depression Forecast API
Alert
Severe Weather Threat: Tropical Rainstorm Forecast API
Alert
Severe Weather Potential: Tornado Forecast API
Alert
Severe Weather Potential: Flash Flood Forecast API
Alert
Severe Weather Potential: Hurricane Forecast API
Alert
Winter Storm Potential: Blizzard Forecast API
Alert
Winter Storm Potential: Snow and Ice Forecast API
Alert
Winter Storm Potential: Ice Forecast API
Alert
Winter Storm Potential: Snow Forecast API
Alert
Severe Weather Potential: Tropical Storm Forecast API
Alert
Severe Weather Potential: Thunderstorm High Winds Forecast API
Alert
Severe Weather Potential: High Winds Forecast API
Alert
Severe Weather Potential: Tropical Depression Forecast API
Alert
Severe Weather Potential: Tropical Rainstorm Forecast API
Alert
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