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 (46.97°F)
1901-1966 Base Period
189508 - 189602 46.49°F 18 -0.48°F
189608 - 189702 46.08°F 13 -0.89°F
189708 - 189802 47.22°F 43 0.25°F
189808 - 189902 44.56°F 1 -2.41°F
189908 - 190002 47.42°F 52 0.45°F
190008 - 190102 47.41°F 51 0.44°F
190108 - 190202 46.65°F 23 -0.32°F
190208 - 190302 46.05°F 12 -0.92°F
190308 - 190402 45.36°F 6 -1.61°F
190408 - 190502 45.54°F 8 -1.43°F
190508 - 190602 47.11°F 38 0.14°F
190608 - 190702 47.46°F 54 0.49°F
190708 - 190802 47.11°F 38 0.14°F
190808 - 190902 47.31°F 46 0.34°F
190908 - 191002 45.68°F 9 -1.29°F
191008 - 191102 47.43°F 53 0.46°F
191108 - 191202 44.99°F 3 -1.98°F
191208 - 191302 45.88°F 10 -1.09°F
191308 - 191402 47.30°F 45 0.33°F
191408 - 191502 46.58°F 22 -0.39°F
191508 - 191602 46.78°F 27 -0.19°F
191608 - 191702 45.00°F 4 -1.97°F
191708 - 191802 45.20°F 5 -1.77°F
191808 - 191902 47.09°F 36 0.12°F
191908 - 192002 45.93°F 11 -1.04°F
192008 - 192102 47.83°F 65 0.86°F
192108 - 192202 47.19°F 41 0.22°F
192208 - 192302 47.81°F 63 0.84°F
192308 - 192402 46.78°F 27 -0.19°F
192408 - 192502 46.74°F 26 -0.23°F
192508 - 192602 46.84°F 30 -0.13°F
192608 - 192702 47.52°F 56 0.55°F
192708 - 192802 47.02°F 34 0.05°F
192808 - 192902 45.42°F 7 -1.55°F
192908 - 193002 46.57°F 21 -0.40°F
193008 - 193102 47.65°F 58 0.68°F
193108 - 193202 49.05°F 70 2.08°F
193208 - 193302 46.23°F 16 -0.74°F
193308 - 193402 49.03°F 69 2.06°F
193408 - 193502 48.44°F 68 1.47°F
193508 - 193602 44.92°F 2 -2.05°F
193608 - 193702 46.47°F 17 -0.50°F
193708 - 193802 47.99°F 66 1.02°F
193808 - 193902 47.83°F 65 0.86°F
193908 - 194002 47.49°F 55 0.52°F
194008 - 194102 47.76°F 60 0.79°F
194108 - 194202 47.34°F 47 0.37°F
194208 - 194302 47.40°F 50 0.43°F
194308 - 194402 47.36°F 48 0.39°F
194408 - 194502 47.22°F 43 0.25°F
194508 - 194602 46.95°F 33 -0.02°F
194608 - 194702 47.14°F 40 0.17°F
194708 - 194802 47.13°F 39 0.16°F
194808 - 194902 46.19°F 14 -0.78°F
194908 - 195002 47.77°F 61 0.80°F
195008 - 195102 47.05°F 35 0.08°F
195108 - 195202 46.68°F 24 -0.29°F
195208 - 195302 48.19°F 67 1.22°F
195308 - 195402 49.19°F 71 2.22°F
195408 - 195502 47.38°F 49 0.41°F
195508 - 195602 46.86°F 31 -0.11°F
195608 - 195702 47.81°F 63 0.84°F
195708 - 195802 46.91°F 32 -0.06°F
195808 - 195902 47.24°F 44 0.27°F
195908 - 196002 46.55°F 19 -0.42°F
196008 - 196102 47.67°F 59 0.70°F
196108 - 196202 46.20°F 15 -0.77°F
196208 - 196302 46.79°F 29 -0.18°F
196308 - 196402 47.56°F 57 0.59°F
196408 - 196502 46.70°F 25 -0.27°F
196508 - 196602 46.56°F 20 -0.41°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/