Climate at a Glance

National Time Series

Choose from the options below and click "Plot" to create a time series graph.
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Date Value Rank Departure From Mean (60.90°F)
1901-1903 Base Period
189505 59.94°F 3 -0.96°F
189605 62.46°F 9 1.56°F
189705 61.18°F 6 0.28°F
189805 59.94°F 3 -0.96°F
189905 59.90°F 2 -1.00°F
190005 61.74°F 7 0.84°F
190105 61.18°F 6 0.28°F
190205 61.99°F 8 1.09°F
190305 59.54°F 1 -1.36°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 25, 2019 from