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 (56.27°F)
1901-1970 Base Period
189504 - 189609 56.05°F 23 -0.22°F
189604 - 189709 56.18°F 31 -0.09°F
189704 - 189809 56.50°F 52 0.23°F
189804 - 189909 55.09°F 4 -1.18°F
189904 - 190009 56.68°F 59 0.41°F
190004 - 190109 56.72°F 61 0.45°F
190104 - 190209 56.14°F 28 -0.13°F
190204 - 190309 55.49°F 7 -0.78°F
190304 - 190409 55.04°F 3 -1.23°F
190404 - 190509 55.56°F 11 -0.71°F
190504 - 190609 55.86°F 20 -0.41°F
190604 - 190709 55.92°F 21 -0.35°F
190704 - 190809 55.74°F 18 -0.53°F
190804 - 190909 56.07°F 24 -0.20°F
190904 - 191009 56.11°F 27 -0.16°F
191004 - 191109 56.83°F 65 0.56°F
191104 - 191209 54.90°F 2 -1.37°F
191204 - 191309 55.53°F 10 -0.74°F
191304 - 191409 56.47°F 47 0.20°F
191404 - 191509 55.72°F 17 -0.55°F
191504 - 191609 55.83°F 19 -0.44°F
191604 - 191709 54.66°F 1 -1.61°F
191704 - 191809 55.30°F 5 -0.97°F
191804 - 191909 56.49°F 50 0.22°F
191904 - 192009 55.50°F 8 -0.77°F
192004 - 192109 56.79°F 64 0.52°F
192104 - 192209 56.76°F 63 0.49°F
192204 - 192309 56.39°F 42 0.12°F
192304 - 192409 55.52°F 9 -0.75°F
192404 - 192509 56.49°F 50 0.22°F
192504 - 192609 56.41°F 45 0.14°F
192604 - 192709 56.28°F 39 0.01°F
192704 - 192809 55.97°F 22 -0.30°F
192804 - 192909 55.42°F 6 -0.85°F
192904 - 193009 56.29°F 40 0.02°F
193004 - 193109 57.06°F 68 0.79°F
193104 - 193209 57.25°F 71 0.98°F
193204 - 193309 56.50°F 52 0.23°F
193304 - 193409 58.07°F 75 1.80°F
193404 - 193509 57.54°F 74 1.27°F
193504 - 193609 56.09°F 25 -0.18°F
193604 - 193709 56.72°F 61 0.45°F
193704 - 193809 57.27°F 72 1.00°F
193804 - 193909 57.19°F 70 0.92°F
193904 - 194009 56.90°F 67 0.63°F
194004 - 194109 56.73°F 62 0.46°F
194104 - 194209 56.57°F 54 0.30°F
194204 - 194309 56.54°F 53 0.27°F
194304 - 194409 56.40°F 44 0.13°F
194404 - 194509 56.26°F 36 -0.01°F
194504 - 194609 56.33°F 41 0.06°F
194604 - 194709 56.42°F 46 0.15°F
194704 - 194809 56.28°F 39 0.01°F
194804 - 194909 56.26°F 36 -0.01°F
194904 - 195009 56.18°F 31 -0.09°F
195004 - 195109 55.67°F 14 -0.60°F
195104 - 195209 56.17°F 30 -0.10°F
195204 - 195309 57.15°F 69 0.88°F
195304 - 195409 57.31°F 73 1.04°F
195404 - 195509 56.87°F 66 0.60°F
195504 - 195609 56.40°F 44 0.13°F
195604 - 195709 56.65°F 58 0.38°F
195704 - 195809 56.18°F 31 -0.09°F
195804 - 195909 56.63°F 57 0.36°F
195904 - 196009 56.18°F 31 -0.09°F
196004 - 196109 56.58°F 55 0.31°F
196104 - 196209 55.66°F 13 -0.61°F
196204 - 196309 56.60°F 56 0.33°F
196304 - 196409 56.48°F 48 0.21°F
196404 - 196509 55.71°F 16 -0.56°F
196504 - 196609 56.09°F 25 -0.18°F
196604 - 196709 56.16°F 29 -0.11°F
196704 - 196809 55.64°F 12 -0.63°F
196804 - 196909 55.69°F 15 -0.58°F
196904 - 197009 56.22°F 35 -0.05°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/