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 (51.89°F)
1901-1950 Base Period
189509 - 189708 51.53°F 14 -0.36°F
189609 - 189808 51.69°F 21 -0.20°F
189709 - 189908 51.13°F 6 -0.76°F
189809 - 190008 51.33°F 10 -0.56°F
189909 - 190108 52.47°F 48 0.58°F
190009 - 190208 51.98°F 33 0.09°F
190109 - 190308 51.29°F 8 -0.60°F
190209 - 190408 50.79°F 3 -1.10°F
190309 - 190508 50.94°F 5 -0.95°F
190409 - 190608 51.35°F 11 -0.54°F
190509 - 190708 51.49°F 13 -0.40°F
190609 - 190808 51.82°F 24 -0.07°F
190709 - 190908 51.99°F 34 0.10°F
190809 - 191008 51.88°F 30 -0.01°F
190909 - 191108 52.21°F 41 0.32°F
191009 - 191208 51.27°F 7 -0.62°F
191109 - 191308 50.66°F 2 -1.23°F
191209 - 191408 51.74°F 22 -0.15°F
191309 - 191508 51.55°F 17 -0.34°F
191409 - 191608 51.36°F 12 -0.53°F
191509 - 191708 50.80°F 4 -1.09°F
191609 - 191808 50.62°F 1 -1.27°F
191709 - 191908 51.76°F 23 -0.13°F
191809 - 192008 51.32°F 9 -0.57°F
191909 - 192108 51.89°F 31 0.00°F
192009 - 192208 52.71°F 50 0.82°F
192109 - 192308 52.03°F 36 0.14°F
192209 - 192408 51.53°F 14 -0.36°F
192309 - 192508 51.82°F 24 -0.07°F
192409 - 192608 52.10°F 37 0.21°F
192509 - 192708 51.84°F 27 -0.05°F
192609 - 192808 51.95°F 32 0.06°F
192709 - 192908 51.54°F 16 -0.35°F
192809 - 193008 51.55°F 17 -0.34°F
192909 - 193108 52.20°F 40 0.31°F
193009 - 193208 52.74°F 51 0.85°F
193109 - 193308 52.41°F 47 0.52°F
193209 - 193408 53.09°F 53 1.20°F
193309 - 193508 53.54°F 54 1.65°F
193409 - 193608 52.19°F 39 0.30°F
193509 - 193708 51.67°F 20 -0.22°F
193609 - 193808 52.24°F 43 0.35°F
193709 - 193908 52.85°F 52 0.96°F
193809 - 194008 52.60°F 49 0.71°F
193909 - 194108 52.41°F 47 0.52°F
194009 - 194208 52.34°F 45 0.45°F
194109 - 194308 52.25°F 44 0.36°F
194209 - 194408 52.02°F 35 0.13°F
194309 - 194508 51.84°F 28 -0.05°F
194409 - 194608 52.23°F 42 0.34°F
194509 - 194708 52.18°F 38 0.29°F
194609 - 194808 51.85°F 29 -0.04°F
194709 - 194908 51.82°F 24 -0.07°F
194809 - 195008 51.66°F 19 -0.23°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/