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 (31.26°F)
1901-1973 Base Period
189512 - 189601 31.60°F 43 0.34°F
189612 - 189701 31.86°F 50 0.60°F
189712 - 189801 30.72°F 29 -0.54°F
189812 - 189901 29.18°F 13 -2.08°F
189912 - 190001 32.87°F 63 1.61°F
190012 - 190101 33.05°F 66 1.79°F
190112 - 190201 30.77°F 30 -0.49°F
190212 - 190301 30.84°F 32 -0.42°F
190312 - 190401 29.04°F 11 -2.22°F
190412 - 190501 29.56°F 15 -1.70°F
190512 - 190601 31.94°F 52 0.68°F
190612 - 190701 32.83°F 62 1.57°F
190712 - 190801 33.58°F 69 2.32°F
190812 - 190901 32.81°F 61 1.55°F
190912 - 191001 27.61°F 2 -3.65°F
191012 - 191101 32.42°F 59 1.16°F
191112 - 191201 28.48°F 5 -2.78°F
191212 - 191301 31.71°F 47 0.45°F
191312 - 191401 33.92°F 71 2.66°F
191412 - 191501 27.61°F 2 -3.65°F
191512 - 191601 30.70°F 28 -0.56°F
191612 - 191701 28.60°F 6 -2.66°F
191712 - 191801 26.75°F 1 -4.51°F
191812 - 191901 33.14°F 67 1.88°F
191912 - 192001 29.01°F 9 -2.25°F
192012 - 192101 33.75°F 70 2.49°F
192112 - 192201 30.94°F 34 -0.32°F
192212 - 192301 34.07°F 74 2.81°F
192312 - 192401 31.12°F 36 -0.14°F
192412 - 192501 28.34°F 4 -2.92°F
192512 - 192601 31.40°F 39 0.14°F
192612 - 192701 31.44°F 40 0.18°F
192712 - 192801 30.10°F 22 -1.16°F
192812 - 192901 29.62°F 16 -1.64°F
192912 - 193001 28.75°F 7 -2.51°F
193012 - 193101 32.08°F 54 0.82°F
193112 - 193201 33.30°F 68 2.04°F
193212 - 193301 31.86°F 50 0.60°F
193312 - 193401 35.76°F 78 4.50°F
193412 - 193501 32.09°F 55 0.83°F
193512 - 193601 29.05°F 12 -2.21°F
193612 - 193701 29.66°F 17 -1.60°F
193712 - 193801 32.42°F 59 1.16°F
193812 - 193901 34.06°F 73 2.80°F
193912 - 194001 30.78°F 31 -0.48°F
194012 - 194101 34.12°F 75 2.86°F
194112 - 194201 32.98°F 65 1.72°F
194212 - 194301 31.19°F 37 -0.07°F
194312 - 194401 32.30°F 57 1.04°F
194412 - 194501 30.58°F 27 -0.68°F
194512 - 194601 30.24°F 23 -1.02°F
194612 - 194701 33.98°F 72 2.72°F
194712 - 194801 30.40°F 25 -0.86°F
194812 - 194901 29.25°F 14 -2.01°F
194912 - 195001 31.84°F 48 0.58°F
195012 - 195101 31.60°F 43 0.34°F
195112 - 195201 31.62°F 44 0.36°F
195212 - 195301 34.93°F 77 3.67°F
195312 - 195401 32.30°F 57 1.04°F
195412 - 195501 31.63°F 45 0.37°F
195512 - 195601 31.36°F 38 0.10°F
195612 - 195701 31.65°F 46 0.39°F
195712 - 195801 34.30°F 76 3.04°F
195812 - 195901 30.86°F 33 -0.40°F
195912 - 196001 32.70°F 60 1.44°F
196012 - 196101 30.06°F 21 -1.20°F
196112 - 196201 29.02°F 10 -2.24°F
196212 - 196301 28.92°F 8 -2.34°F
196312 - 196401 29.72°F 19 -1.54°F
196412 - 196501 31.92°F 51 0.66°F
196512 - 196601 31.11°F 35 -0.15°F
196612 - 196701 32.89°F 64 1.63°F
196712 - 196801 30.51°F 26 -0.75°F
196812 - 196901 29.71°F 18 -1.55°F
196912 - 197001 30.30°F 24 -0.96°F
197012 - 197101 31.50°F 41 0.24°F
197112 - 197201 31.96°F 53 0.70°F
197212 - 197301 29.72°F 19 -1.54°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/