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 (48.86°F)
1901-1970 Base Period
189509 - 189702 48.49°F 21 -0.37°F
189609 - 189802 48.52°F 22 -0.34°F
189709 - 189902 48.09°F 7 -0.77°F
189809 - 190002 47.83°F 5 -1.03°F
189909 - 190102 49.45°F 65 0.59°F
190009 - 190202 48.97°F 46 0.11°F
190109 - 190302 48.35°F 15 -0.51°F
190209 - 190402 47.68°F 4 -1.18°F
190309 - 190502 47.52°F 3 -1.34°F
190409 - 190602 48.48°F 20 -0.38°F
190509 - 190702 48.76°F 33 -0.10°F
190609 - 190802 48.75°F 32 -0.11°F
190709 - 190902 49.21°F 55 0.35°F
190809 - 191002 48.29°F 10 -0.57°F
190909 - 191102 49.09°F 51 0.23°F
191009 - 191202 48.59°F 27 -0.27°F
191109 - 191302 47.28°F 2 -1.58°F
191209 - 191402 48.53°F 24 -0.33°F
191309 - 191502 48.90°F 41 0.04°F
191409 - 191602 48.26°F 9 -0.60°F
191509 - 191702 48.03°F 6 -0.83°F
191609 - 191802 46.85°F 1 -2.01°F
191709 - 191902 48.56°F 26 -0.30°F
191809 - 192002 48.59°F 27 -0.27°F
191909 - 192102 48.36°F 18 -0.50°F
192009 - 192202 49.85°F 70 0.99°F
192109 - 192302 49.34°F 62 0.48°F
192209 - 192402 48.82°F 38 -0.04°F
192309 - 192502 48.29°F 10 -0.57°F
192409 - 192602 49.22°F 57 0.36°F
192509 - 192702 48.97°F 46 0.11°F
192609 - 192802 49.05°F 49 0.19°F
192709 - 192902 48.32°F 13 -0.54°F
192809 - 193002 48.15°F 8 -0.71°F
192909 - 193102 49.13°F 53 0.27°F
193009 - 193202 50.02°F 72 1.16°F
193109 - 193302 49.32°F 61 0.46°F
193209 - 193402 49.58°F 67 0.72°F
193309 - 193502 51.04°F 74 2.18°F
193409 - 193602 48.52°F 22 -0.34°F
193509 - 193702 48.40°F 19 -0.46°F
193609 - 193802 48.94°F 43 0.08°F
193709 - 193902 49.73°F 69 0.87°F
193809 - 194002 49.67°F 68 0.81°F
193909 - 194102 49.47°F 66 0.61°F
194009 - 194202 49.39°F 64 0.53°F
194109 - 194302 49.25°F 58 0.39°F
194209 - 194402 49.20°F 54 0.34°F
194309 - 194502 48.85°F 39 -0.01°F
194409 - 194602 48.89°F 40 0.03°F
194509 - 194702 49.38°F 63 0.52°F
194609 - 194802 48.78°F 35 -0.08°F
194709 - 194902 48.53°F 24 -0.33°F
194809 - 195002 49.09°F 51 0.23°F
194909 - 195102 48.76°F 33 -0.10°F
195009 - 195202 48.64°F 29 -0.22°F
195109 - 195302 49.28°F 59 0.42°F
195209 - 195402 50.27°F 73 1.41°F
195309 - 195502 50.01°F 71 1.15°F
195409 - 195602 49.04°F 48 0.18°F
195509 - 195702 49.12°F 52 0.26°F
195609 - 195802 49.22°F 57 0.36°F
195709 - 195902 48.79°F 36 -0.07°F
195809 - 196002 48.92°F 42 0.06°F
195909 - 196102 48.73°F 31 -0.13°F
196009 - 196202 48.81°F 37 -0.05°F
196109 - 196302 48.35°F 15 -0.51°F
196209 - 196402 49.29°F 60 0.43°F
196309 - 196502 49.00°F 47 0.14°F
196409 - 196602 48.32°F 13 -0.54°F
196509 - 196702 48.95°F 44 0.09°F
196609 - 196802 48.68°F 30 -0.18°F
196709 - 196902 48.31°F 12 -0.55°F
196809 - 197002 48.35°F 15 -0.51°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/