The following links are provided to improve user access to weather and climate data. If you have trouble finding or accessing the data you need, please fill out a data request form. Data requests will be processed in the order in which they are received. Please allow a minimum of two weeks for processing. Larger requests may take longer. Data requests are subject to standard NCDC data access fees plus an additional processing fee.
Links to New Hampshire Weather and Climate Data
National Weather Service NOWData
Web portal for recent, preliminary daily and monthly weather data for official NWS stations throughout the state. Site also provides monthly average weather statistics, climate normals, and weather records. Most data are preliminary. Data are free.
National Climatic Data Center - New Hampshire Climate Summary
Web portal for climatological information on temperature and precipitation for the state of New Hampshire. Data are available in graphic and tabular formats. Data are free.
New England Climate Portal
This site allows users to access over 100 years of weather data collected from stations throughout New England. Data can be downloaded in graphic, tabular, or text formats.
National Climatic Data Center
Web portal for official weather station data in the US. Some of the data are free. Other data are free if affiliated with a university or research institution.
US Climate Reference Network (CRN)
Web portal for CRN station data in the US. Data are free. New Hampshire stations are located at Kingman and Thompson Farms near Durham, NH. Period of record is from December 2001 to present.
National Climatic Data Center - COOP Weather Data
Web portal for raw, monthly COOP weather station observations in the US. Information includes daily temperature, precipitation, snow, and snow depth. Some of the data are free. Other data are free if affiliated with a university or research institution.
Interactive web mapping portal for real-time coastal and meteorological information for the United States. Information includes current coastal and weather conditions as well as forecasted conditions from NOAA. Data are free.
AIRMAP Meteorological Data
Web portal for AIRMAP climate and air quality data for New Hampshire. Data are free.
Gulf of Maine Ocean Observing System (GoMOOS)
Source of real-time and historical data for the Gulf of Maine as well as general information on New England coastal conditions.
National Weather Service METAR Data Access
Web portal for worldwide aviation weather reports. Data are formated in a standard code used internationally for hourly surface weather observations
Northeast Regional Climate Center - CLIMOD System
This is the official regional climate data source for the northeastern US designed for users who need climate data on a regular basis. A subscription is required to access CLIMOD information.