NCEI provides the paleoclimatology data and information scientists need to understand natural climate variability and future climate change.

GPCC Drought Index: a standardized anomaly of precipitation and potential evapotranspiration regarding to long-term means.

A selection of NOAA fire and smoke products.

Precipitation data from CoCoRaHS: a non-profit, community-based network of volunteers of all ages and backgrounds working together to measure and map precipitation (rain, hail, and snow) acros

NCEI provides a variety of temperature and precipitation products available at the National and Global scale.

The NOAA NCEI Climate at a Glance (CAG) tool provides an analysis of monthly and annual temperatures for the globe and is intended for the study of climate variability and change.

Global Historical Climatology Network (GHCN): an integrated database of daily climate summaries from land surface stations across the globe, including a common suite of quality assurance reviews.&n