NOTICE: Some of NCEI online systems will be unavailable on Tuesday, September 1 from 7:00 AM - 9:00 AM ET. We apologize for this inconvenience.
Global Historical Climatology Network (GHCN)
Data File Access
For users who know the exact data they need and are comfortable using FTP.
Data Access via Climate Data Online (CDO)
For users who are not certain of the exact data they need or are not comfortable using FTP.
Temperature dataset that contains monthly mean temperatures and is used for operational climate monitoring activities.