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 (51.88°F)
1901-1950 Base Period
189509 - 189808 51.75°F 22 -0.13°F
189609 - 189908 51.15°F 7 -0.73°F
189709 - 190008 51.62°F 14 -0.26°F
189809 - 190108 51.67°F 17 -0.21°F
189909 - 190208 52.18°F 42 0.30°F
190009 - 190308 51.64°F 16 -0.24°F
190109 - 190408 51.06°F 4 -0.82°F
190209 - 190508 50.95°F 2 -0.93°F
190309 - 190608 51.10°F 5 -0.78°F
190409 - 190708 51.42°F 11 -0.46°F
190509 - 190808 51.70°F 20 -0.18°F
190609 - 190908 51.84°F 28 -0.04°F
190709 - 191008 51.95°F 30 0.07°F
190809 - 191108 52.10°F 41 0.22°F
190909 - 191208 51.47°F 12 -0.41°F
191009 - 191308 51.29°F 9 -0.59°F
191109 - 191408 51.16°F 8 -0.72°F
191209 - 191508 51.47°F 12 -0.41°F
191309 - 191608 51.63°F 15 -0.25°F
191409 - 191708 50.85°F 1 -1.03°F
191509 - 191808 51.01°F 3 -0.87°F
191609 - 191908 51.12°F 6 -0.76°F
191709 - 192008 51.35°F 10 -0.53°F
191809 - 192108 51.96°F 31 0.08°F
191909 - 192208 51.98°F 32 0.10°F
192009 - 192308 52.43°F 46 0.55°F
192109 - 192408 51.75°F 22 -0.13°F
192209 - 192508 51.84°F 28 -0.04°F
192309 - 192608 51.80°F 24 -0.08°F
192409 - 192708 52.05°F 35 0.17°F
192509 - 192808 51.88°F 29 0.00°F
192609 - 192908 51.67°F 17 -0.21°F
192709 - 193008 51.69°F 19 -0.19°F
192809 - 193108 51.84°F 26 -0.04°F
192909 - 193208 52.49°F 48 0.61°F
193009 - 193308 52.42°F 45 0.54°F
193109 - 193408 53.08°F 53 1.20°F
193209 - 193508 52.95°F 52 1.07°F
193309 - 193608 52.93°F 51 1.05°F
193409 - 193708 52.00°F 34 0.12°F
193509 - 193808 52.06°F 37 0.18°F
193609 - 193908 52.44°F 47 0.56°F
193709 - 194008 52.68°F 50 0.80°F
193809 - 194108 52.56°F 49 0.68°F
193909 - 194208 52.34°F 44 0.46°F
194009 - 194308 52.32°F 43 0.44°F
194109 - 194408 52.08°F 39 0.20°F
194209 - 194508 52.00°F 34 0.12°F
194309 - 194608 52.06°F 37 0.18°F
194409 - 194708 52.10°F 41 0.22°F
194509 - 194808 52.07°F 38 0.19°F
194609 - 194908 51.83°F 25 -0.05°F
194709 - 195008 51.72°F 21 -0.16°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/