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 (44.69°F)
1901-1967 Base Period
189509 - 189601 43.75°F 14 -0.94°F
189609 - 189701 43.38°F 11 -1.31°F
189709 - 189801 44.77°F 38 0.08°F
189809 - 189901 42.74°F 5 -1.95°F
189909 - 190001 45.89°F 66 1.20°F
190009 - 190101 45.83°F 65 1.14°F
190109 - 190201 44.38°F 27 -0.31°F
190209 - 190301 44.51°F 30 -0.18°F
190309 - 190401 43.00°F 6 -1.69°F
190409 - 190501 44.23°F 20 -0.46°F
190509 - 190601 44.74°F 36 0.05°F
190609 - 190701 44.98°F 47 0.29°F
190709 - 190801 45.19°F 52 0.50°F
190809 - 190901 45.10°F 50 0.41°F
190909 - 191001 43.51°F 12 -1.18°F
191009 - 191101 45.45°F 57 0.76°F
191109 - 191201 42.60°F 2 -2.09°F
191209 - 191301 44.31°F 24 -0.38°F
191309 - 191401 45.65°F 59 0.96°F
191409 - 191501 43.69°F 13 -1.00°F
191509 - 191601 44.85°F 41 0.16°F
191609 - 191701 42.62°F 3 -2.07°F
191709 - 191801 42.31°F 1 -2.38°F
191809 - 191901 44.97°F 44 0.28°F
191909 - 192001 43.11°F 7 -1.58°F
192009 - 192101 45.45°F 57 0.76°F
192109 - 192201 45.27°F 54 0.58°F
192209 - 192301 46.46°F 70 1.77°F
192309 - 192401 44.23°F 20 -0.46°F
192409 - 192501 43.36°F 10 -1.33°F
192509 - 192601 43.76°F 15 -0.93°F
192609 - 192701 44.48°F 29 -0.21°F
192709 - 192801 45.09°F 49 0.40°F
192809 - 192901 43.84°F 17 -0.85°F
192909 - 193001 42.65°F 4 -2.04°F
193009 - 193101 44.54°F 31 -0.15°F
193109 - 193201 46.94°F 71 2.25°F
193209 - 193301 44.29°F 23 -0.40°F
193309 - 193401 47.39°F 72 2.70°F
193409 - 193501 45.91°F 67 1.22°F
193509 - 193601 43.24°F 9 -1.45°F
193609 - 193701 43.79°F 16 -0.90°F
193709 - 193801 45.05°F 48 0.36°F
193809 - 193901 46.22°F 69 1.53°F
193909 - 194001 45.19°F 52 0.50°F
194009 - 194101 45.74°F 63 1.05°F
194109 - 194201 45.72°F 61 1.03°F
194209 - 194301 44.75°F 37 0.06°F
194309 - 194401 44.71°F 33 0.02°F
194409 - 194501 44.64°F 32 -0.05°F
194509 - 194601 44.32°F 25 -0.37°F
194609 - 194701 45.48°F 58 0.79°F
194709 - 194801 44.85°F 41 0.16°F
194809 - 194901 43.87°F 18 -0.82°F
194909 - 195001 45.35°F 55 0.66°F
195009 - 195101 44.96°F 43 0.27°F
195109 - 195201 43.88°F 19 -0.81°F
195209 - 195301 45.73°F 62 1.04°F
195309 - 195401 46.17°F 68 1.48°F
195409 - 195501 45.69°F 60 1.00°F
195509 - 195601 44.37°F 26 -0.32°F
195609 - 195701 44.98°F 47 0.29°F
195709 - 195801 44.94°F 42 0.25°F
195809 - 195901 44.98°F 47 0.29°F
195909 - 196001 44.43°F 28 -0.26°F
196009 - 196101 44.81°F 39 0.12°F
196109 - 196201 43.16°F 8 -1.53°F
196209 - 196301 44.26°F 22 -0.43°F
196309 - 196401 45.83°F 65 1.14°F
196409 - 196501 44.73°F 34 0.04°F
196509 - 196601 44.73°F 34 0.04°F
196609 - 196701 45.27°F 54 0.58°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/