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
Date Value Rank Departure From Mean (33.06°F)
1901-1950 Base Period
189502 26.60°F 3 -6.46°F
189602 35.04°F 40 1.98°F
189702 33.39°F 28 0.33°F
189802 35.37°F 43 2.31°F
189902 25.50°F 2 -7.56°F
190002 30.76°F 16 -2.30°F
190102 29.86°F 12 -3.20°F
190202 31.46°F 19 -1.60°F
190302 28.42°F 6 -4.64°F
190402 31.59°F 20 -1.47°F
190502 26.94°F 5 -6.12°F
190602 33.69°F 32 0.63°F
190702 35.46°F 44 2.40°F
190802 33.01°F 26 -0.05°F
190902 35.02°F 39 1.96°F
191002 29.30°F 7 -3.76°F
191102 33.66°F 30 0.60°F
191202 31.08°F 17 -1.98°F
191302 29.50°F 8 -3.56°F
191402 29.52°F 9 -3.54°F
191502 35.94°F 46 2.88°F
191602 33.03°F 27 -0.03°F
191702 30.09°F 14 -2.97°F
191802 33.82°F 33 0.76°F
191902 32.25°F 25 -0.81°F
192002 33.69°F 32 0.63°F
192102 36.90°F 51 3.84°F
192202 31.95°F 24 -1.11°F
192302 29.57°F 10 -3.49°F
192402 35.19°F 41 2.13°F
192502 38.30°F 55 5.24°F
192602 37.67°F 52 4.61°F
192702 37.90°F 53 4.84°F
192802 34.34°F 36 1.28°F
192902 26.92°F 4 -6.14°F
193002 40.10°F 56 7.04°F
193102 37.94°F 54 4.88°F
193202 36.70°F 50 3.64°F
193302 29.59°F 11 -3.47°F
193402 34.32°F 35 1.26°F
193502 36.01°F 48 2.95°F
193602 25.23°F 1 -7.83°F
193702 31.73°F 22 -1.33°F
193802 36.00°F 47 2.94°F
193902 29.98°F 13 -3.08°F
194002 33.85°F 34 0.79°F
194102 33.53°F 29 0.47°F
194202 30.74°F 15 -2.32°F
194302 36.28°F 49 3.22°F
194402 34.50°F 37 1.44°F
194502 35.28°F 42 2.22°F
194602 34.88°F 38 1.82°F
194702 31.41°F 18 -1.65°F
194802 31.62°F 21 -1.44°F
194902 31.91°F 23 -1.15°F
195002 35.55°F 45 2.49°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/