Climate at a Glance

National Time Series

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Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Download: xml csv json
Dates Value Rank Departure From Mean (48.56°F)
1901-1929 Base Period
189509 - 189702 48.49°F 15 -0.07°F
189609 - 189802 48.52°F 16 -0.04°F
189709 - 189902 48.09°F 7 -0.47°F
189809 - 190002 47.83°F 5 -0.73°F
189909 - 190102 49.45°F 32 0.89°F
190009 - 190202 48.97°F 26 0.41°F
190109 - 190302 48.35°F 12 -0.21°F
190209 - 190402 47.68°F 4 -0.88°F
190309 - 190502 47.52°F 3 -1.04°F
190409 - 190602 48.48°F 14 -0.08°F
190509 - 190702 48.76°F 22 0.20°F
190609 - 190802 48.75°F 21 0.19°F
190709 - 190902 49.21°F 29 0.65°F
190809 - 191002 48.29°F 9 -0.27°F
190909 - 191102 49.09°F 28 0.53°F
191009 - 191202 48.59°F 20 0.03°F
191109 - 191302 47.28°F 2 -1.28°F
191209 - 191402 48.53°F 17 -0.03°F
191309 - 191502 48.90°F 24 0.34°F
191409 - 191602 48.26°F 8 -0.30°F
191509 - 191702 48.03°F 6 -0.53°F
191609 - 191802 46.85°F 1 -1.71°F
191709 - 191902 48.56°F 18 0.00°F
191809 - 192002 48.59°F 20 0.03°F
191909 - 192102 48.36°F 13 -0.20°F
192009 - 192202 49.85°F 33 1.29°F
192109 - 192302 49.34°F 31 0.78°F
192209 - 192402 48.82°F 23 0.26°F
192309 - 192502 48.29°F 9 -0.27°F
192409 - 192602 49.22°F 30 0.66°F
192509 - 192702 48.97°F 26 0.41°F
192609 - 192802 49.05°F 27 0.49°F
192709 - 192902 48.32°F 11 -0.24°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/