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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Dates Value Rank Departure From Mean (31.55°F)
1901-1950 Base Period
189501 - 189502 26.64°F 3 -4.91°F
189601 - 189602 33.26°F 44 1.71°F
189701 - 189702 30.78°F 23 -0.77°F
189801 - 189802 33.02°F 39 1.47°F
189901 - 189902 27.59°F 5 -3.96°F
190001 - 190002 32.44°F 33 0.89°F
190101 - 190102 30.74°F 21 -0.81°F
190201 - 190202 30.76°F 22 -0.79°F
190301 - 190302 29.65°F 15 -1.90°F
190401 - 190402 29.57°F 14 -1.98°F
190501 - 190502 27.02°F 4 -4.53°F
190601 - 190602 33.28°F 46 1.73°F
190701 - 190702 33.08°F 40 1.53°F
190801 - 190802 32.73°F 34 1.18°F
190901 - 190902 33.67°F 47 2.12°F
191001 - 191002 29.46°F 13 -2.09°F
191101 - 191102 33.28°F 46 1.73°F
191201 - 191202 27.92°F 6 -3.63°F
191301 - 191302 29.99°F 17 -1.56°F
191401 - 191402 32.01°F 29 0.46°F
191501 - 191502 32.19°F 32 0.64°F
191601 - 191602 30.62°F 19 -0.93°F
191701 - 191702 29.18°F 11 -2.37°F
191801 - 191802 28.84°F 8 -2.71°F
191901 - 191902 32.04°F 30 0.49°F
192001 - 192002 31.46°F 24 -0.09°F
192101 - 192102 35.63°F 56 4.08°F
192201 - 192202 29.38°F 12 -2.17°F
192301 - 192302 32.08°F 31 0.53°F
192401 - 192402 30.72°F 20 -0.83°F
192501 - 192502 33.69°F 48 2.14°F
192601 - 192602 33.99°F 50 2.44°F
192701 - 192702 34.72°F 54 3.17°F
192801 - 192802 33.16°F 42 1.61°F
192901 - 192902 26.62°F 2 -4.93°F
193001 - 193002 31.82°F 26 0.27°F
193101 - 193102 35.46°F 55 3.91°F
193201 - 193202 34.12°F 52 2.57°F
193301 - 193302 31.94°F 27 0.39°F
193401 - 193402 34.70°F 53 3.15°F
193501 - 193502 33.76°F 49 2.21°F
193601 - 193602 26.30°F 1 -5.25°F
193701 - 193702 28.28°F 7 -3.27°F
193801 - 193802 34.07°F 51 2.52°F
193901 - 193902 31.94°F 27 0.39°F
194001 - 194002 28.84°F 8 -2.71°F
194101 - 194102 32.86°F 36 1.31°F
194201 - 194202 30.29°F 18 -1.26°F
194301 - 194302 32.85°F 35 1.30°F
194401 - 194402 33.26°F 44 1.71°F
194501 - 194502 32.88°F 37 1.33°F
194601 - 194602 33.14°F 41 1.59°F
194701 - 194702 31.60°F 25 0.05°F
194801 - 194802 29.75°F 16 -1.80°F
194901 - 194902 28.92°F 10 -2.63°F
195001 - 195002 32.99°F 38 1.44°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/