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 (42.77°F)
1901-1970 Base Period
189509 - 189602 42.30°F 23 -0.47°F
189609 - 189702 41.71°F 11 -1.06°F
189709 - 189802 43.20°F 48 0.43°F
189809 - 189902 39.87°F 1 -2.90°F
189909 - 190002 43.37°F 56 0.60°F
190009 - 190102 43.16°F 47 0.39°F
190109 - 190202 42.23°F 21 -0.54°F
190209 - 190302 41.83°F 14 -0.94°F
190309 - 190402 41.10°F 7 -1.67°F
190409 - 190502 41.35°F 9 -1.42°F
190509 - 190602 42.90°F 40 0.13°F
190609 - 190702 43.39°F 58 0.62°F
190709 - 190802 43.16°F 47 0.39°F
190809 - 190902 43.42°F 59 0.65°F
190909 - 191002 41.14°F 8 -1.63°F
191009 - 191102 43.49°F 62 0.72°F
191109 - 191202 40.68°F 4 -2.09°F
191209 - 191302 41.84°F 15 -0.93°F
191309 - 191402 42.96°F 41 0.19°F
191409 - 191502 42.40°F 26 -0.37°F
191509 - 191602 42.88°F 38 0.11°F
191609 - 191702 40.53°F 3 -2.24°F
191709 - 191802 40.89°F 5 -1.88°F
191809 - 191902 42.85°F 37 0.08°F
191909 - 192002 41.54°F 10 -1.23°F
192009 - 192102 44.03°F 70 1.26°F
192109 - 192202 43.05°F 43 0.28°F
192209 - 192302 43.64°F 66 0.87°F
192309 - 192402 42.72°F 33 -0.05°F
192409 - 192502 42.51°F 29 -0.26°F
192509 - 192602 42.75°F 34 -0.02°F
192609 - 192702 43.38°F 57 0.61°F
192709 - 192802 43.30°F 54 0.53°F
192809 - 192902 41.02°F 6 -1.75°F
192909 - 193002 42.22°F 20 -0.55°F
193009 - 193102 43.44°F 60 0.67°F
193109 - 193202 45.23°F 74 2.46°F
193209 - 193302 41.84°F 15 -0.93°F
193309 - 193402 45.22°F 73 2.45°F
193409 - 193502 44.26°F 72 1.49°F
193509 - 193602 40.24°F 2 -2.53°F
193609 - 193702 41.78°F 12 -0.99°F
193709 - 193802 43.54°F 64 0.77°F
193809 - 193902 43.51°F 63 0.74°F
193909 - 194002 43.30°F 54 0.53°F
194009 - 194102 43.70°F 67 0.93°F
194109 - 194202 43.22°F 50 0.45°F
194209 - 194302 43.34°F 55 0.57°F
194309 - 194402 43.01°F 42 0.24°F
194409 - 194502 43.08°F 44 0.31°F
194509 - 194602 42.75°F 34 -0.02°F
194609 - 194702 43.13°F 45 0.36°F
194709 - 194802 42.64°F 31 -0.13°F
194809 - 194902 41.88°F 17 -0.89°F
194909 - 195002 43.71°F 68 0.94°F
195009 - 195102 43.23°F 51 0.46°F
195109 - 195202 42.48°F 27 -0.29°F
195209 - 195302 44.08°F 71 1.31°F
195309 - 195402 45.38°F 75 2.61°F
195409 - 195502 43.25°F 52 0.48°F
195509 - 195602 42.36°F 25 -0.41°F
195609 - 195702 43.82°F 69 1.05°F
195709 - 195802 42.78°F 36 0.01°F
195809 - 195902 42.90°F 40 0.13°F
195909 - 196002 42.11°F 19 -0.66°F
196009 - 196102 43.58°F 65 0.81°F
196109 - 196202 41.79°F 13 -0.98°F
196209 - 196302 42.57°F 30 -0.20°F
196309 - 196402 43.49°F 62 0.72°F
196409 - 196502 42.70°F 32 -0.07°F
196509 - 196602 42.48°F 27 -0.29°F
196609 - 196702 43.21°F 49 0.44°F
196709 - 196802 42.24°F 22 -0.53°F
196809 - 196902 41.98°F 18 -0.79°F
196909 - 197002 42.35°F 24 -0.42°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/