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 (37.84°F)
1901-1921 Base Period
189510 - 189602 37.65°F 11 -0.19°F
189610 - 189702 37.47°F 9 -0.37°F
189710 - 189802 38.56°F 16 0.72°F
189810 - 189902 34.75°F 1 -3.09°F
189910 - 190002 39.08°F 25 1.24°F
190010 - 190102 38.77°F 18 0.93°F
190110 - 190202 38.03°F 14 0.19°F
190210 - 190302 37.64°F 10 -0.20°F
190310 - 190402 36.77°F 8 -1.07°F
190410 - 190502 36.62°F 6 -1.22°F
190510 - 190602 38.29°F 15 0.45°F
190610 - 190702 38.82°F 20 0.98°F
190710 - 190802 38.95°F 21 1.11°F
190810 - 190902 38.99°F 22 1.15°F
190910 - 191002 36.49°F 5 -1.35°F
191010 - 191102 39.05°F 24 1.21°F
191110 - 191202 35.59°F 2 -2.25°F
191210 - 191302 37.66°F 12 -0.18°F
191310 - 191402 38.82°F 20 0.98°F
191410 - 191502 37.96°F 13 0.12°F
191510 - 191602 38.58°F 17 0.74°F
191610 - 191702 35.93°F 3 -1.91°F
191710 - 191802 36.25°F 4 -1.59°F
191810 - 191902 39.04°F 23 1.20°F
191910 - 192002 36.72°F 7 -1.12°F
192010 - 192102 39.74°F 26 1.90°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/