Please note: Due to scheduled maintenance, many NCEI systems will be unavailable March 25th, 7:00 AM ET - 2:30 PM ET. We apologize for any inconvenience.
NCEI maintains a suite of monitoring services that track key climate indicators using objective methods to provide historical context for current environmental conditions. Climate Monitoring services supply detailed information about temperature and precipitation, snow and ice, drought and wildfire, storms and wind, and weather patterns.