Climate at a Glance

National Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (32.11°F)
1901-1921 Base Period
189502 26.60°F 2 -5.51°F
189602 35.04°F 23 2.93°F
189702 33.39°F 17 1.28°F
189802 35.37°F 24 3.26°F
189902 25.50°F 1 -6.61°F
190002 30.76°F 10 -1.35°F
190102 29.86°F 8 -2.25°F
190202 31.46°F 12 -0.65°F
190302 28.42°F 4 -3.69°F
190402 31.59°F 13 -0.52°F
190502 26.94°F 3 -5.17°F
190602 33.69°F 20 1.58°F
190702 35.46°F 25 3.35°F
190802 33.01°F 15 0.90°F
190902 35.02°F 22 2.91°F
191002 29.30°F 5 -2.81°F
191102 33.66°F 18 1.55°F
191202 31.08°F 11 -1.03°F
191302 29.50°F 6 -2.61°F
191402 29.52°F 7 -2.59°F
191502 35.94°F 26 3.83°F
191602 33.03°F 16 0.92°F
191702 30.09°F 9 -2.02°F
191802 33.82°F 21 1.71°F
191902 32.25°F 14 0.14°F
192002 33.69°F 20 1.58°F
192102 36.90°F 27 4.79°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/