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 (42.27°F)
1901-1921 Base Period
189509 - 189602 42.30°F 13 0.03°F
189609 - 189702 41.71°F 9 -0.56°F
189709 - 189802 43.20°F 21 0.93°F
189809 - 189902 39.87°F 1 -2.40°F
189909 - 190002 43.37°F 22 1.10°F
190009 - 190102 43.16°F 20 0.89°F
190109 - 190202 42.23°F 12 -0.04°F
190209 - 190302 41.83°F 10 -0.44°F
190309 - 190402 41.10°F 5 -1.17°F
190409 - 190502 41.35°F 7 -0.92°F
190509 - 190602 42.90°F 17 0.63°F
190609 - 190702 43.39°F 23 1.12°F
190709 - 190802 43.16°F 20 0.89°F
190809 - 190902 43.42°F 24 1.15°F
190909 - 191002 41.14°F 6 -1.13°F
191009 - 191102 43.49°F 25 1.22°F
191109 - 191202 40.68°F 3 -1.59°F
191209 - 191302 41.84°F 11 -0.43°F
191309 - 191402 42.96°F 18 0.69°F
191409 - 191502 42.40°F 14 0.13°F
191509 - 191602 42.88°F 16 0.61°F
191609 - 191702 40.53°F 2 -1.74°F
191709 - 191802 40.89°F 4 -1.38°F
191809 - 191902 42.85°F 15 0.58°F
191909 - 192002 41.54°F 8 -0.73°F
192009 - 192102 44.03°F 26 1.76°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/