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 (50.36°F)
1901-1945 Base Period
189511 - 189608 50.61°F 31 0.25°F
189611 - 189708 49.94°F 11 -0.42°F
189711 - 189808 50.48°F 27 0.12°F
189811 - 189908 48.38°F 3 -1.98°F
189911 - 190008 51.23°F 47 0.87°F
190011 - 190108 50.66°F 34 0.30°F
190111 - 190208 50.06°F 17 -0.30°F
190211 - 190308 49.45°F 7 -0.91°F
190311 - 190408 49.06°F 5 -1.30°F
190411 - 190508 49.63°F 9 -0.73°F
190511 - 190608 49.97°F 12 -0.39°F
190611 - 190708 49.97°F 12 -0.39°F
190711 - 190808 50.72°F 37 0.36°F
190811 - 190908 50.51°F 28 0.15°F
190911 - 191008 50.54°F 29 0.18°F
191011 - 191108 50.92°F 39 0.56°F
191111 - 191208 48.12°F 1 -2.24°F
191211 - 191308 49.99°F 15 -0.37°F
191311 - 191408 51.05°F 41 0.69°F
191411 - 191508 49.15°F 6 -1.21°F
191511 - 191608 50.16°F 18 -0.20°F
191611 - 191708 48.22°F 2 -2.14°F
191711 - 191808 50.25°F 20 -0.11°F
191811 - 191908 50.72°F 37 0.36°F
191911 - 192008 48.81°F 4 -1.55°F
192011 - 192108 51.89°F 49 1.53°F
192111 - 192208 50.43°F 26 0.07°F
192211 - 192308 50.02°F 16 -0.34°F
192311 - 192408 49.79°F 10 -0.57°F
192411 - 192508 51.17°F 45 0.81°F
192511 - 192608 50.55°F 30 0.19°F
192611 - 192708 50.41°F 24 0.05°F
192711 - 192808 50.27°F 21 -0.09°F
192811 - 192908 49.51°F 8 -0.85°F
192911 - 193008 50.64°F 33 0.28°F
193011 - 193108 51.16°F 44 0.80°F
193111 - 193208 51.21°F 46 0.85°F
193211 - 193308 50.42°F 25 0.06°F
193311 - 193408 53.02°F 50 2.66°F
193411 - 193508 51.16°F 44 0.80°F
193511 - 193608 50.19°F 19 -0.17°F
193611 - 193708 49.98°F 14 -0.38°F
193711 - 193808 51.45°F 48 1.09°F
193811 - 193908 51.12°F 42 0.76°F
193911 - 194008 50.62°F 32 0.26°F
194011 - 194108 50.82°F 38 0.46°F
194111 - 194208 50.67°F 35 0.31°F
194211 - 194308 50.94°F 40 0.58°F
194311 - 194408 50.28°F 22 -0.08°F
194411 - 194508 50.30°F 23 -0.06°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/