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 (46.95°F)
1901-1970 Base Period
189508 - 189602 46.49°F 20 -0.46°F
189608 - 189702 46.08°F 14 -0.87°F
189708 - 189802 47.22°F 47 0.27°F
189808 - 189902 44.56°F 1 -2.39°F
189908 - 190002 47.42°F 56 0.47°F
190008 - 190102 47.41°F 55 0.46°F
190108 - 190202 46.65°F 25 -0.30°F
190208 - 190302 46.05°F 12 -0.90°F
190308 - 190402 45.36°F 6 -1.59°F
190408 - 190502 45.54°F 8 -1.41°F
190508 - 190602 47.11°F 41 0.16°F
190608 - 190702 47.46°F 58 0.51°F
190708 - 190802 47.11°F 41 0.16°F
190808 - 190902 47.31°F 50 0.36°F
190908 - 191002 45.68°F 9 -1.27°F
191008 - 191102 47.43°F 57 0.48°F
191108 - 191202 44.99°F 3 -1.96°F
191208 - 191302 45.88°F 10 -1.07°F
191308 - 191402 47.30°F 49 0.35°F
191408 - 191502 46.58°F 24 -0.37°F
191508 - 191602 46.78°F 30 -0.17°F
191608 - 191702 45.00°F 4 -1.95°F
191708 - 191802 45.20°F 5 -1.75°F
191808 - 191902 47.09°F 39 0.14°F
191908 - 192002 45.93°F 11 -1.02°F
192008 - 192102 47.83°F 69 0.88°F
192108 - 192202 47.19°F 45 0.24°F
192208 - 192302 47.81°F 67 0.86°F
192308 - 192402 46.78°F 30 -0.17°F
192408 - 192502 46.74°F 28 -0.21°F
192508 - 192602 46.84°F 33 -0.11°F
192608 - 192702 47.52°F 60 0.57°F
192708 - 192802 47.02°F 37 0.07°F
192808 - 192902 45.42°F 7 -1.53°F
192908 - 193002 46.57°F 23 -0.38°F
193008 - 193102 47.65°F 62 0.70°F
193108 - 193202 49.05°F 74 2.10°F
193208 - 193302 46.23°F 17 -0.72°F
193308 - 193402 49.03°F 73 2.08°F
193408 - 193502 48.44°F 72 1.49°F
193508 - 193602 44.92°F 2 -2.03°F
193608 - 193702 46.47°F 19 -0.48°F
193708 - 193802 47.99°F 70 1.04°F
193808 - 193902 47.83°F 69 0.88°F
193908 - 194002 47.49°F 59 0.54°F
194008 - 194102 47.76°F 64 0.81°F
194108 - 194202 47.34°F 51 0.39°F
194208 - 194302 47.40°F 54 0.45°F
194308 - 194402 47.36°F 52 0.41°F
194408 - 194502 47.22°F 47 0.27°F
194508 - 194602 46.95°F 36 0.00°F
194608 - 194702 47.14°F 43 0.19°F
194708 - 194802 47.13°F 42 0.18°F
194808 - 194902 46.19°F 15 -0.76°F
194908 - 195002 47.77°F 65 0.82°F
195008 - 195102 47.05°F 38 0.10°F
195108 - 195202 46.68°F 26 -0.27°F
195208 - 195302 48.19°F 71 1.24°F
195308 - 195402 49.19°F 75 2.24°F
195408 - 195502 47.38°F 53 0.43°F
195508 - 195602 46.86°F 34 -0.09°F
195608 - 195702 47.81°F 67 0.86°F
195708 - 195802 46.91°F 35 -0.04°F
195808 - 195902 47.24°F 48 0.29°F
195908 - 196002 46.55°F 21 -0.40°F
196008 - 196102 47.67°F 63 0.72°F
196108 - 196202 46.20°F 16 -0.75°F
196208 - 196302 46.79°F 32 -0.16°F
196308 - 196402 47.56°F 61 0.61°F
196408 - 196502 46.70°F 27 -0.25°F
196508 - 196602 46.56°F 22 -0.39°F
196608 - 196702 47.16°F 44 0.21°F
196708 - 196802 46.38°F 18 -0.57°F
196808 - 196902 46.07°F 13 -0.88°F
196908 - 197002 46.76°F 29 -0.19°F

Citing This Page

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