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 (34.72°F)
1901-1989 Base Period
189511 - 189601 34.12°F 30 -0.60°F
189611 - 189701 34.01°F 26 -0.71°F
189711 - 189801 34.11°F 29 -0.61°F
189811 - 189901 32.25°F 5 -2.47°F
189911 - 190001 36.88°F 91 2.16°F
190011 - 190101 35.88°F 74 1.16°F
190111 - 190201 34.41°F 37 -0.31°F
190211 - 190301 35.12°F 54 0.40°F
190311 - 190401 32.77°F 11 -1.95°F
190411 - 190501 34.09°F 28 -0.63°F
190511 - 190601 35.37°F 62 0.65°F
190611 - 190701 35.37°F 62 0.65°F
190711 - 190801 35.99°F 75 1.27°F
190811 - 190901 36.05°F 77 1.33°F
190911 - 191001 33.42°F 19 -1.30°F
191011 - 191101 35.32°F 60 0.60°F
191111 - 191201 31.41°F 3 -3.31°F
191211 - 191301 35.21°F 58 0.49°F
191311 - 191401 37.65°F 93 2.93°F
191411 - 191501 32.88°F 14 -1.84°F
191511 - 191601 34.83°F 48 0.11°F
191611 - 191701 32.48°F 9 -2.24°F
191711 - 191801 32.35°F 6 -2.37°F
191811 - 191901 35.59°F 65 0.87°F
191911 - 192001 32.44°F 7 -2.28°F
192011 - 192101 35.73°F 69 1.01°F
192111 - 192201 34.82°F 46 0.10°F
192211 - 192301 36.67°F 89 1.95°F
192311 - 192401 34.94°F 52 0.22°F
192411 - 192501 33.02°F 16 -1.70°F
192511 - 192601 34.41°F 37 -0.31°F
192611 - 192701 34.45°F 39 -0.27°F
192711 - 192801 34.85°F 49 0.13°F
192811 - 192901 33.61°F 21 -1.11°F
192911 - 193001 31.97°F 4 -2.75°F
193011 - 193101 35.08°F 53 0.36°F
193111 - 193201 36.66°F 88 1.94°F
193211 - 193301 34.82°F 46 0.10°F
193311 - 193401 38.01°F 94 3.29°F
193411 - 193501 36.40°F 84 1.68°F
193511 - 193601 32.53°F 10 -2.19°F
193611 - 193701 33.04°F 17 -1.68°F
193711 - 193801 35.22°F 59 0.50°F
193811 - 193901 36.02°F 76 1.30°F
193911 - 194001 34.62°F 42 -0.10°F
194011 - 194101 35.75°F 70 1.03°F
194111 - 194201 36.29°F 81 1.57°F
194211 - 194301 35.18°F 57 0.46°F
194311 - 194401 35.17°F 56 0.45°F
194411 - 194501 34.22°F 34 -0.50°F
194511 - 194601 34.16°F 32 -0.56°F
194611 - 194701 36.57°F 85 1.85°F
194711 - 194801 32.97°F 15 -1.75°F
194811 - 194901 33.36°F 18 -1.36°F
194911 - 195001 36.32°F 82 1.60°F
195011 - 195101 34.62°F 42 -0.10°F
195111 - 195201 33.77°F 24 -0.95°F
195211 - 195301 36.60°F 86 1.88°F
195311 - 195401 36.16°F 79 1.44°F
195411 - 195501 35.77°F 72 1.05°F
195511 - 195601 33.65°F 22 -1.07°F
195611 - 195701 34.54°F 41 -0.18°F
195711 - 195801 36.29°F 81 1.57°F
195811 - 195901 34.91°F 51 0.19°F
195911 - 196001 34.69°F 44 -0.03°F
196011 - 196101 34.28°F 35 -0.44°F
196111 - 196201 32.85°F 13 -1.87°F
196211 - 196301 33.67°F 23 -1.05°F
196311 - 196401 34.49°F 40 -0.23°F
196411 - 196501 35.39°F 63 0.67°F
196511 - 196601 35.63°F 67 0.91°F
196611 - 196701 36.33°F 83 1.61°F
196711 - 196801 34.18°F 33 -0.54°F
196811 - 196901 33.52°F 20 -1.20°F
196911 - 197001 34.06°F 27 -0.66°F
197011 - 197101 34.77°F 45 0.05°F
197111 - 197201 35.17°F 56 0.45°F
197211 - 197301 32.79°F 12 -1.93°F
197311 - 197401 35.88°F 74 1.16°F
197411 - 197501 36.13°F 78 1.41°F
197511 - 197601 35.61°F 66 0.89°F
197611 - 197701 30.83°F 1 -3.89°F
197711 - 197801 34.00°F 25 -0.72°F
197811 - 197901 31.06°F 2 -3.66°F
197911 - 198001 35.70°F 68 0.98°F
198011 - 198101 36.64°F 87 1.92°F
198111 - 198201 34.87°F 50 0.15°F
198211 - 198301 36.69°F 90 1.97°F
198311 - 198401 32.44°F 7 -2.28°F
198411 - 198501 34.13°F 31 -0.59°F
198511 - 198601 34.33°F 36 -0.39°F
198611 - 198701 35.76°F 71 1.04°F
198711 - 198801 35.43°F 64 0.71°F
198811 - 198901 36.95°F 92 2.23°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 19, 2019 from https://www.ncdc.noaa.gov/cag/