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 (31.28°F)
1901-1921 Base Period
189512 - 189602 32.74°F 20 1.46°F
189612 - 189702 32.37°F 17 1.09°F
189712 - 189802 32.27°F 16 0.99°F
189812 - 189902 27.95°F 1 -3.33°F
189912 - 190002 32.16°F 15 0.88°F
190012 - 190102 31.99°F 14 0.71°F
190112 - 190202 31.00°F 12 -0.28°F
190212 - 190302 30.03°F 8 -1.25°F
190312 - 190402 29.89°F 7 -1.39°F
190412 - 190502 28.69°F 3 -2.59°F
190512 - 190602 32.52°F 19 1.24°F
190612 - 190702 33.71°F 25 2.43°F
190712 - 190802 33.39°F 23 2.11°F
190812 - 190902 33.55°F 24 2.27°F
190912 - 191002 28.17°F 2 -3.11°F
191012 - 191102 32.83°F 21 1.55°F
191112 - 191202 29.35°F 6 -1.93°F
191212 - 191302 30.97°F 11 -0.31°F
191312 - 191402 32.45°F 18 1.17°F
191412 - 191502 30.39°F 9 -0.89°F
191512 - 191602 31.47°F 13 0.19°F
191612 - 191702 29.10°F 4 -2.18°F
191712 - 191802 29.11°F 5 -2.17°F
191812 - 191902 32.84°F 22 1.56°F
191912 - 192002 30.57°F 10 -0.71°F
192012 - 192102 34.80°F 26 3.52°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/