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 (39.86°F)
1901-1946 Base Period
189511 - 189710 39.94°F 28 0.08°F
189611 - 189810 39.95°F 29 0.09°F
189711 - 189910 39.09°F 6 -0.77°F
189811 - 190010 39.63°F 16 -0.23°F
189911 - 190110 40.56°F 45 0.70°F
190011 - 190210 39.78°F 19 -0.08°F
190111 - 190310 39.40°F 12 -0.46°F
190211 - 190410 38.98°F 4 -0.88°F
190311 - 190510 39.01°F 5 -0.85°F
190411 - 190610 39.61°F 15 -0.25°F
190511 - 190710 39.80°F 21 -0.06°F
190611 - 190810 39.91°F 25 0.05°F
190711 - 190910 39.93°F 27 0.07°F
190811 - 191010 39.79°F 20 -0.07°F
190911 - 191110 40.06°F 33 0.20°F
191011 - 191210 39.26°F 7 -0.60°F
191111 - 191310 38.62°F 3 -1.24°F
191211 - 191410 39.93°F 27 0.07°F
191311 - 191510 40.07°F 34 0.21°F
191411 - 191610 39.33°F 8 -0.53°F
191511 - 191710 38.30°F 1 -1.56°F
191611 - 191810 38.30°F 1 -1.56°F
191711 - 191910 39.90°F 24 0.04°F
191811 - 192010 39.72°F 17 -0.14°F
191911 - 192110 40.18°F 38 0.32°F
192011 - 192210 40.74°F 48 0.88°F
192111 - 192310 39.85°F 22 -0.01°F
192211 - 192410 39.37°F 9 -0.49°F
192311 - 192510 39.57°F 14 -0.29°F
192411 - 192610 40.06°F 33 0.20°F
192511 - 192710 40.22°F 39 0.36°F
192611 - 192810 40.05°F 31 0.19°F
192711 - 192910 39.38°F 10 -0.48°F
192811 - 193010 39.38°F 10 -0.48°F
192911 - 193110 40.28°F 41 0.42°F
193011 - 193210 40.69°F 47 0.83°F
193111 - 193310 40.24°F 40 0.38°F
193211 - 193410 40.64°F 46 0.78°F
193311 - 193510 40.99°F 50 1.13°F
193411 - 193610 40.10°F 36 0.24°F
193511 - 193710 39.55°F 13 -0.31°F
193611 - 193810 40.41°F 42 0.55°F
193711 - 193910 40.75°F 49 0.89°F
193811 - 194010 40.18°F 38 0.32°F
193911 - 194110 40.56°F 45 0.70°F
194011 - 194210 40.55°F 43 0.69°F
194111 - 194310 39.96°F 30 0.10°F
194211 - 194410 39.76°F 18 -0.10°F
194311 - 194510 39.86°F 23 0.00°F
194411 - 194610 40.10°F 36 0.24°F

Citing This Page

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