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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Download: xml csv json
Dates Value Rank Departure From Mean (72.84°F)
1901-1945 Base Period
189507 - 189508 71.43°F 5 -1.41°F
189607 - 189608 72.98°F 30 0.14°F
189707 - 189708 72.35°F 15 -0.49°F
189807 - 189808 73.02°F 32 0.18°F
189907 - 189908 72.41°F 16 -0.43°F
190007 - 190008 72.99°F 31 0.15°F
190107 - 190108 74.72°F 49 1.88°F
190207 - 190208 71.71°F 9 -1.13°F
190307 - 190308 71.44°F 6 -1.40°F
190407 - 190408 71.04°F 3 -1.80°F
190507 - 190508 72.18°F 14 -0.66°F
190607 - 190608 72.10°F 13 -0.74°F
190707 - 190708 71.66°F 7 -1.18°F
190807 - 190808 71.93°F 11 -0.91°F
190907 - 190908 72.78°F 24 -0.06°F
191007 - 191008 72.62°F 22 -0.22°F
191107 - 191108 71.79°F 10 -1.05°F
191207 - 191208 71.18°F 4 -1.66°F
191307 - 191308 73.18°F 37 0.34°F
191407 - 191408 72.89°F 28 0.05°F
191507 - 191508 70.59°F 1 -2.25°F
191607 - 191608 73.05°F 34 0.21°F
191707 - 191708 72.82°F 25 -0.02°F
191807 - 191808 72.48°F 19 -0.36°F
191907 - 191908 73.31°F 38 0.47°F
192007 - 192008 71.66°F 7 -1.18°F
192107 - 192108 73.35°F 40 0.51°F
192207 - 192208 72.90°F 29 0.06°F
192307 - 192308 72.44°F 17 -0.40°F
192407 - 192408 71.98°F 12 -0.86°F
192507 - 192508 72.77°F 23 -0.07°F
192607 - 192608 72.85°F 26 0.01°F
192707 - 192708 71.03°F 2 -1.81°F
192807 - 192808 72.61°F 21 -0.23°F
192907 - 192908 73.12°F 35 0.28°F
193007 - 193008 73.97°F 46 1.13°F
193107 - 193108 73.88°F 45 1.04°F
193207 - 193208 73.34°F 39 0.50°F
193307 - 193308 73.52°F 41 0.68°F
193407 - 193408 74.95°F 50 2.11°F
193507 - 193508 74.06°F 47 1.22°F
193607 - 193608 75.70°F 51 2.86°F
193707 - 193708 74.62°F 48 1.78°F
193807 - 193808 73.75°F 42 0.91°F
193907 - 193908 73.76°F 43 0.92°F
194007 - 194008 73.14°F 36 0.30°F
194107 - 194108 73.03°F 33 0.19°F
194207 - 194208 72.87°F 27 0.03°F
194307 - 194308 73.85°F 44 1.01°F
194407 - 194408 72.44°F 17 -0.40°F
194507 - 194508 72.54°F 20 -0.30°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/