Climate Data Online (CDO) main general search page for locating data within the National Climatic Data Center's (NCDC) archive of weather and climate data.

Retrieve weather records from observing stations by entering the desired location, data set, data range, and data category. Location can be specified as city, county, state, country, or ZIP code.

Daily Weather Record tool built using climate and weather data from Climate Data Online (CDO).

Select the dataset and location category to begin viewing station data by location. Once selected, additional options are available to select various location types and drill down from there.

Data set information and access from the Climate Data Online (CDO) web access application.

Local Climatological Data (LCD) is only available for stations and locations within the United States and its territories. Select the state or territory, location, and time to view specific data.

These publicly accessible web services allow users to have programmatic access to NCEI data and use custom and standard implementations such as OGC GIS Web Services (WMS, WFS, WCS) and …

The following tools allow alternative methods of accessing the data that is available within Climate Data Online. Some of these are visualization only, while others allow different options such as downloads.

6 days ago · View Station Data is a web based interface which allows easy access to NCDC's station databases. Data coverage is stored based on observations over a specific period of time whether …

5 days ago · ¹ Dates are in standard ISO format (yyyy-mm-dd) ² Coverage is an approximation of total completeness based on the most complete data element, and the overall data range.