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 (51.06°F)
1901-1935 Base Period
189506 - 189604 50.44°F 10 -0.62°F
189606 - 189704 50.55°F 12 -0.51°F
189706 - 189804 51.26°F 23 0.20°F
189806 - 189904 49.34°F 2 -1.72°F
189906 - 190004 51.50°F 32 0.44°F
190006 - 190104 51.40°F 28 0.34°F
190106 - 190204 51.24°F 22 0.18°F
190206 - 190304 50.44°F 10 -0.62°F
190306 - 190404 49.69°F 4 -1.37°F
190406 - 190504 50.27°F 9 -0.79°F
190506 - 190604 50.78°F 15 -0.28°F
190606 - 190704 51.37°F 27 0.31°F
190706 - 190804 51.33°F 26 0.27°F
190806 - 190904 50.96°F 18 -0.10°F
190906 - 191004 51.31°F 25 0.25°F
191006 - 191104 51.68°F 36 0.62°F
191106 - 191204 49.52°F 3 -1.54°F
191206 - 191304 50.02°F 5 -1.04°F
191306 - 191404 51.28°F 24 0.22°F
191406 - 191504 51.00°F 19 -0.06°F
191506 - 191604 50.63°F 14 -0.43°F
191606 - 191704 49.32°F 1 -1.74°F
191706 - 191804 50.25°F 8 -0.81°F
191806 - 191904 51.41°F 29 0.35°F
191906 - 192004 50.20°F 7 -0.86°F
192006 - 192104 52.05°F 37 0.99°F
192106 - 192204 51.46°F 31 0.40°F
192206 - 192304 51.46°F 31 0.40°F
192306 - 192404 50.61°F 13 -0.45°F
192406 - 192504 51.51°F 33 0.45°F
192506 - 192604 51.05°F 20 -0.01°F
192606 - 192704 51.64°F 35 0.58°F
192706 - 192804 50.93°F 17 -0.13°F
192806 - 192904 50.18°F 6 -0.88°F
192906 - 193004 51.08°F 21 0.02°F
193006 - 193104 51.59°F 34 0.53°F
193106 - 193204 52.62°F 38 1.56°F
193206 - 193304 50.79°F 16 -0.27°F
193306 - 193404 53.31°F 40 2.25°F
193406 - 193504 52.68°F 39 1.62°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/