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 (50.28°F)
1901-1970 Base Period
189507 - 189602 49.58°F 16 -0.70°F
189607 - 189702 49.53°F 14 -0.75°F
189707 - 189802 50.49°F 46 0.21°F
189807 - 189902 48.15°F 1 -2.13°F
189907 - 190002 50.63°F 52 0.35°F
190007 - 190102 50.62°F 51 0.34°F
190107 - 190202 50.35°F 42 0.07°F
190207 - 190302 49.30°F 11 -0.98°F
190307 - 190402 48.68°F 4 -1.60°F
190407 - 190502 48.77°F 6 -1.51°F
190507 - 190602 50.22°F 33 -0.06°F
190607 - 190702 50.57°F 49 0.29°F
190707 - 190802 50.29°F 38 0.01°F
190807 - 190902 50.55°F 48 0.27°F
190907 - 191002 49.05°F 9 -1.23°F
191007 - 191102 50.77°F 58 0.49°F
191107 - 191202 48.46°F 2 -1.82°F
191207 - 191302 49.18°F 10 -1.10°F
191307 - 191402 50.51°F 47 0.23°F
191407 - 191502 50.02°F 26 -0.26°F
191507 - 191602 49.81°F 20 -0.47°F
191607 - 191702 48.66°F 3 -1.62°F
191707 - 191802 48.87°F 7 -1.41°F
191807 - 191902 50.26°F 36 -0.02°F
191907 - 192002 49.48°F 13 -0.80°F
192007 - 192102 50.94°F 62 0.66°F
192107 - 192202 50.62°F 51 0.34°F
192207 - 192302 50.96°F 65 0.68°F
192307 - 192402 50.15°F 29 -0.13°F
192407 - 192502 49.88°F 22 -0.40°F
192507 - 192602 50.25°F 35 -0.03°F
192607 - 192702 50.75°F 57 0.47°F
192707 - 192802 50.23°F 34 -0.05°F
192807 - 192902 48.92°F 8 -1.36°F
192907 - 193002 49.95°F 24 -0.33°F
193007 - 193102 51.07°F 68 0.79°F
193107 - 193202 52.40°F 75 2.12°F
193207 - 193302 49.72°F 19 -0.56°F
193307 - 193402 52.29°F 73 2.01°F
193407 - 193502 51.93°F 72 1.65°F
193507 - 193602 48.69°F 5 -1.59°F
193607 - 193702 50.26°F 36 -0.02°F
193707 - 193802 51.31°F 70 1.03°F
193807 - 193902 51.07°F 68 0.79°F
193907 - 194002 50.91°F 61 0.63°F
194007 - 194102 51.06°F 66 0.78°F
194107 - 194202 50.67°F 54 0.39°F
194207 - 194302 50.72°F 56 0.44°F
194307 - 194402 50.72°F 56 0.44°F
194407 - 194502 50.42°F 44 0.14°F
194507 - 194602 50.20°F 32 -0.08°F
194607 - 194702 50.48°F 45 0.20°F
194707 - 194802 50.34°F 41 0.06°F
194807 - 194902 49.57°F 15 -0.71°F
194907 - 195002 51.08°F 69 0.80°F
195007 - 195102 50.08°F 28 -0.20°F
195107 - 195202 50.06°F 27 -0.22°F
195207 - 195302 51.43°F 71 1.15°F
195307 - 195402 52.32°F 74 2.04°F
195407 - 195502 50.89°F 60 0.61°F
195507 - 195602 50.31°F 39 0.03°F
195607 - 195702 50.96°F 65 0.68°F
195707 - 195802 50.33°F 40 0.05°F
195807 - 195902 50.41°F 43 0.13°F
195907 - 196002 49.92°F 23 -0.36°F
196007 - 196102 50.95°F 63 0.67°F
196107 - 196202 49.58°F 16 -0.70°F
196207 - 196302 49.95°F 24 -0.33°F
196307 - 196402 50.82°F 59 0.54°F
196407 - 196502 50.19°F 31 -0.09°F
196507 - 196602 49.82°F 21 -0.46°F
196607 - 196702 50.65°F 53 0.37°F
196707 - 196802 49.65°F 18 -0.63°F
196807 - 196902 49.42°F 12 -0.86°F
196907 - 197002 50.18°F 30 -0.10°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/