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
Date Value Rank Departure From Mean (32.91°F)
1901-1939 Base Period
189502 26.60°F 3 -6.31°F
189602 35.04°F 32 2.13°F
189702 33.39°F 24 0.48°F
189802 35.37°F 34 2.46°F
189902 25.50°F 2 -7.41°F
190002 30.76°F 15 -2.15°F
190102 29.86°F 12 -3.05°F
190202 31.46°F 17 -1.45°F
190302 28.42°F 6 -4.49°F
190402 31.59°F 18 -1.32°F
190502 26.94°F 5 -5.97°F
190602 33.69°F 27 0.78°F
190702 35.46°F 35 2.55°F
190802 33.01°F 22 0.10°F
190902 35.02°F 31 2.11°F
191002 29.30°F 7 -3.61°F
191102 33.66°F 25 0.75°F
191202 31.08°F 16 -1.83°F
191302 29.50°F 8 -3.41°F
191402 29.52°F 9 -3.39°F
191502 35.94°F 36 3.03°F
191602 33.03°F 23 0.12°F
191702 30.09°F 14 -2.82°F
191802 33.82°F 28 0.91°F
191902 32.25°F 21 -0.66°F
192002 33.69°F 27 0.78°F
192102 36.90°F 40 3.99°F
192202 31.95°F 20 -0.96°F
192302 29.57°F 10 -3.34°F
192402 35.19°F 33 2.28°F
192502 38.30°F 44 5.39°F
192602 37.67°F 41 4.76°F
192702 37.90°F 42 4.99°F
192802 34.34°F 30 1.43°F
192902 26.92°F 4 -5.99°F
193002 40.10°F 45 7.19°F
193102 37.94°F 43 5.03°F
193202 36.70°F 39 3.79°F
193302 29.59°F 11 -3.32°F
193402 34.32°F 29 1.41°F
193502 36.01°F 38 3.10°F
193602 25.23°F 1 -7.68°F
193702 31.73°F 19 -1.18°F
193802 36.00°F 37 3.09°F
193902 29.98°F 13 -2.93°F

Citing This Page

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