National Time Series

Please note, Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales. Data are available for bulk download.

Parameter:

Time Scale:

Month:

Start Year:

End Year:

Base Period Display Base Period
Start: End:

Trend Display Trend
per Decadeper Century
Start: End:

Download: CSV JSON XML

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2023, retrieved on December 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/national/time-series