Historical Weather Data by State
These archives contain historical weather data for all ZIP codes in the US.
ZIP codes in the weather data are grouped by states.
This product allows you to download archives of historical weather data by state for all ZIP codes in the USA.
Each archive includes weather data:
- for all ZIP codes within the state that you have chosen
- for one chosen year (Currently available for 2018 and 2019. Other years are coming soon.)
The downloaded weather archive will contain a set of files. Each of these files contains historical data for one ZIP code.
Weather data archive includes 15 weather parameters, such as temperature, precipitation, wind and many more. Data is provided with hourly step in CSV format.
Price varies by state, since each state has a different number of ZIP codes. Price per state can be found here.
You can find more about ways to access our historical data on our price page
How to get historical weather data by state
To request historical data, please follow these steps:
- Go to the OpenWeatherMap Marketplace and choose the "Historical Weather Data by State for all ZIP codes, USA" product.
- Select the state you are interested in.
- Select the year from the archive.
- Click on the "Place order" button and check your order details.
- To complete the checkout process, please click on the "Checkout" button and proceed to payment.
After the successful payment you will be able to find your order in two ways:
- You will also receive an email with the link to download your current order.
- All purchases can be found in your personal account, in the "Order" section.
If you do not see some of the parameters in downloaded archive, it means that these weather phenomena just have not happened in the chosen time period at the chosen location. Only really measured or calculated data is displayed in data archive.
dtTime of data calculation, unix, UTC
dt_isoDate and time in UTC format
timezoneShift in seconds from UTC
latGeographical coordinates of the location (latitude)
lonGeographical coordinates of the location (longitude)
feels_likeThis temperature parameter accounts for the human perception of weather, Kelvin
temp_minMinimum temperature at the moment. This is deviation from temperature that is possible for large cities and megalopolises geographically expanded (use these parameter optionally), Kelvin
temp_maxMaximum temperature at the moment. This is deviation from temperature that is possible for large cities and megalopolises geographically expanded (use these parameter optionally), Kelvin
pressureAtmospheric pressure (on the sea level), hPa
sea_levelSea level pressure, hPa
grnd_levelGround level pressure, hPa
wind_speedWind speed, meter/sec
wind_degWind direction, degrees (meteorological)
rain_1hRain volume for the last hour, mm
rain_3hRain volume for the last 3 hours, mm
snow_1hSnow volume for the last hour, mm (in liquid state)
snow_3hSnow volume for the last 3 hours, mm (in liquid state)
weather_idWeather condition id (more info Weather condition codes)
weather_mainGroup of weather parameters (Rain, Snow, Extreme etc.)
weather_descriptionWeather condition within the group
weather_iconWeather icon id (more info Weather icon)
List of states, ZIP codes and price
|State name||Number of ZIP codes||Price|
|District of Columbia||277||400 USD|
|New Hampshire||281||400 USD|
|New Jersey||723||1,000 USD|
|New Mexico||427||700 USD|
|New York||2153||1,500 USD|
|North Carolina||1081||1,300 USD|
|North Dakota||407||700 USD|
|Rhode Island||90||200 USD|
|South Carolina||534||700 USD|
|South Dakota||385||400 USD|
|West Virginia||851||1,000 USD|