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 (39.58°F)
1901-1973 Base Period
189510 - 189601 38.30°F 14 -1.28°F
189610 - 189701 38.49°F 18 -1.09°F
189710 - 189801 39.36°F 33 -0.22°F
189810 - 189901 37.06°F 3 -2.52°F
189910 - 190001 41.16°F 73 1.58°F
190010 - 190101 41.00°F 69 1.42°F
190110 - 190201 39.67°F 41 0.09°F
190210 - 190301 39.94°F 47 0.36°F
190310 - 190401 38.06°F 10 -1.52°F
190410 - 190501 39.05°F 25 -0.53°F
190510 - 190601 39.44°F 36 -0.14°F
190610 - 190701 39.66°F 40 0.08°F
190710 - 190801 40.44°F 58 0.86°F
190810 - 190901 39.98°F 50 0.40°F
190910 - 191001 38.28°F 13 -1.30°F
191010 - 191101 40.39°F 57 0.81°F
191110 - 191201 36.72°F 1 -2.86°F
191210 - 191301 39.70°F 42 0.12°F
191310 - 191401 41.15°F 72 1.57°F
191410 - 191501 38.47°F 17 -1.11°F
191510 - 191601 39.96°F 49 0.38°F
191610 - 191701 37.40°F 4 -2.18°F
191710 - 191801 36.86°F 2 -2.72°F
191810 - 191901 40.74°F 66 1.16°F
191910 - 192001 37.48°F 6 -2.10°F
192010 - 192101 40.46°F 60 0.88°F
192110 - 192201 39.95°F 48 0.37°F
192210 - 192301 41.26°F 75 1.68°F
192310 - 192401 39.02°F 24 -0.56°F
192410 - 192501 38.51°F 19 -1.07°F
192510 - 192601 38.04°F 9 -1.54°F
192610 - 192701 39.57°F 38 -0.01°F
192710 - 192801 40.11°F 53 0.53°F
192810 - 192901 38.98°F 22 -0.60°F
192910 - 193001 37.46°F 5 -2.12°F
193010 - 193101 39.24°F 30 -0.34°F
193110 - 193201 41.64°F 77 2.06°F
193210 - 193301 39.20°F 29 -0.38°F
193310 - 193401 42.31°F 78 2.73°F
193410 - 193501 41.43°F 76 1.85°F
193510 - 193601 37.85°F 8 -1.73°F
193610 - 193701 38.15°F 12 -1.43°F
193710 - 193801 39.89°F 45 0.31°F
193810 - 193901 41.12°F 71 1.54°F
193910 - 194001 39.64°F 39 0.06°F
194010 - 194101 40.83°F 68 1.25°F
194110 - 194201 41.02°F 70 1.44°F
194210 - 194301 40.03°F 52 0.45°F
194310 - 194401 39.80°F 43 0.22°F
194410 - 194501 39.48°F 37 -0.10°F
194510 - 194601 39.16°F 28 -0.42°F
194610 - 194701 40.71°F 65 1.13°F
194710 - 194801 39.42°F 35 -0.16°F
194810 - 194901 38.32°F 16 -1.26°F
194910 - 195001 40.75°F 67 1.17°F
195010 - 195101 40.33°F 56 0.75°F
195110 - 195201 38.83°F 21 -0.75°F
195210 - 195301 40.68°F 63 1.10°F
195310 - 195401 41.17°F 74 1.59°F
195410 - 195501 40.50°F 62 0.92°F
195510 - 195601 39.00°F 23 -0.58°F
195610 - 195701 39.94°F 47 0.36°F
195710 - 195801 40.13°F 54 0.55°F
195810 - 195901 39.87°F 44 0.29°F
195910 - 196001 39.35°F 32 -0.23°F
196010 - 196101 39.40°F 34 -0.18°F
196110 - 196201 38.10°F 11 -1.48°F
196210 - 196301 39.29°F 31 -0.29°F
196310 - 196401 40.71°F 65 1.13°F
196410 - 196501 39.99°F 51 0.41°F
196510 - 196601 40.47°F 61 0.89°F
196610 - 196701 40.46°F 60 0.88°F
196710 - 196801 39.12°F 26 -0.46°F
196810 - 196901 38.80°F 20 -0.78°F
196910 - 197001 38.30°F 14 -1.28°F
197010 - 197101 39.14°F 27 -0.44°F
197110 - 197201 40.15°F 55 0.57°F
197210 - 197301 37.67°F 7 -1.91°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/