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 (55.37°F)
1901-1939 Base Period
189504 - 189505 56.42°F 38 1.05°F
189604 - 189605 57.40°F 44 2.03°F
189704 - 189705 56.16°F 34 0.79°F
189804 - 189805 55.36°F 19 -0.01°F
189904 - 189905 55.26°F 17 -0.11°F
190004 - 190005 56.67°F 39 1.30°F
190104 - 190105 55.28°F 18 -0.09°F
190204 - 190205 56.42°F 38 1.05°F
190304 - 190305 54.88°F 13 -0.49°F
190404 - 190405 54.80°F 10 -0.57°F
190504 - 190505 54.82°F 11 -0.55°F
190604 - 190605 56.15°F 33 0.78°F
190704 - 190705 51.71°F 1 -3.66°F
190804 - 190805 55.78°F 28 0.41°F
190904 - 190905 53.55°F 5 -1.82°F
191004 - 191005 56.42°F 38 1.05°F
191104 - 191105 55.60°F 23 0.23°F
191204 - 191205 55.53°F 20 0.16°F
191304 - 191305 55.76°F 27 0.39°F
191404 - 191405 56.09°F 32 0.72°F
191504 - 191505 56.37°F 35 1.00°F
191604 - 191605 54.78°F 8 -0.59°F
191704 - 191705 51.88°F 2 -3.49°F
191804 - 191805 54.92°F 14 -0.45°F
191904 - 191905 55.69°F 25 0.32°F
192004 - 192005 53.04°F 3 -2.33°F
192104 - 192105 55.56°F 22 0.19°F
192204 - 192205 55.75°F 26 0.38°F
192304 - 192305 54.72°F 7 -0.65°F
192404 - 192405 54.08°F 6 -1.29°F
192504 - 192505 57.36°F 43 1.99°F
192604 - 192605 55.53°F 20 0.16°F
192704 - 192705 55.67°F 24 0.30°F
192804 - 192805 54.79°F 9 -0.58°F
192904 - 192905 55.02°F 15 -0.35°F
193004 - 193005 56.82°F 40 1.45°F
193104 - 193105 55.25°F 16 -0.12°F
193204 - 193205 56.06°F 31 0.69°F
193304 - 193305 54.84°F 12 -0.53°F
193404 - 193405 59.22°F 45 3.85°F
193504 - 193505 53.52°F 4 -1.85°F
193604 - 193605 56.84°F 41 1.47°F
193704 - 193705 56.02°F 30 0.65°F
193804 - 193805 55.79°F 29 0.42°F
193904 - 193905 57.12°F 42 1.75°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 20, 2019 from https://www.ncdc.noaa.gov/cag/