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 (35.87°F)
1901-1946 Base Period
189510 - 189511 32.70°F 1 -3.17°F
189610 - 189611 33.93°F 7 -1.94°F
189710 - 189711 36.00°F 30 0.13°F
189810 - 189811 33.41°F 2 -2.46°F
189910 - 189911 37.99°F 49 2.12°F
190010 - 190011 37.80°F 47 1.93°F
190110 - 190111 36.20°F 34 0.33°F
190210 - 190211 37.69°F 46 1.82°F
190310 - 190311 34.69°F 12 -1.18°F
190410 - 190411 35.68°F 24 -0.19°F
190510 - 190511 35.26°F 18 -0.61°F
190610 - 190611 35.10°F 16 -0.77°F
190710 - 190711 35.50°F 20 -0.37°F
190810 - 190811 34.83°F 13 -1.04°F
190910 - 190911 36.60°F 38 0.73°F
191010 - 191011 36.18°F 33 0.31°F
191110 - 191111 33.56°F 3 -2.31°F
191210 - 191211 35.56°F 21 -0.31°F
191310 - 191311 37.30°F 44 1.43°F
191410 - 191411 37.20°F 43 1.33°F
191510 - 191511 36.62°F 40 0.75°F
191610 - 191611 33.61°F 4 -2.26°F
191710 - 191711 33.76°F 5 -2.11°F
191810 - 191811 37.52°F 45 1.65°F
191910 - 191911 35.22°F 17 -0.65°F
192010 - 192011 35.89°F 27 0.02°F
192110 - 192111 36.14°F 32 0.27°F
192210 - 192211 36.49°F 37 0.62°F
192310 - 192311 35.62°F 23 -0.25°F
192410 - 192411 35.99°F 29 0.12°F
192510 - 192511 33.80°F 6 -2.07°F
192610 - 192611 36.28°F 36 0.41°F
192710 - 192711 38.00°F 50 2.13°F
192810 - 192811 37.05°F 42 1.18°F
192910 - 192911 34.46°F 10 -1.41°F
193010 - 193011 34.93°F 14 -0.94°F
193110 - 193111 38.17°F 51 2.30°F
193210 - 193211 34.39°F 9 -1.48°F
193310 - 193311 36.08°F 31 0.21°F
193410 - 193411 38.71°F 52 2.84°F
193510 - 193511 35.00°F 15 -0.87°F
193610 - 193611 34.27°F 8 -1.60°F
193710 - 193711 35.72°F 25 -0.15°F
193810 - 193811 35.38°F 19 -0.49°F
193910 - 193911 35.57°F 22 -0.30°F
194010 - 194011 35.82°F 26 -0.05°F
194110 - 194111 37.83°F 48 1.96°F
194210 - 194211 36.61°F 39 0.74°F
194310 - 194311 34.66°F 11 -1.21°F
194410 - 194411 36.67°F 41 0.80°F
194510 - 194511 35.93°F 28 0.06°F
194610 - 194611 36.26°F 35 0.39°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published January 2020, retrieved on January 23, 2020 from https://www.ncdc.noaa.gov/cag/