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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Date Value Rank Departure From Mean (59.95°F)
1901-1939 Base Period
189505 59.94°F 22 -0.01°F
189605 62.46°F 42 2.51°F
189705 61.18°F 36 1.23°F
189805 59.94°F 23 -0.01°F
189905 59.90°F 21 -0.05°F
190005 61.74°F 39 1.79°F
190105 61.18°F 36 1.23°F
190205 61.99°F 41 2.04°F
190305 59.54°F 16 -0.41°F
190405 60.13°F 28 0.18°F
190505 59.14°F 9 -0.81°F
190605 59.58°F 17 -0.37°F
190705 55.89°F 2 -4.06°F
190805 58.82°F 7 -1.13°F
190905 58.14°F 5 -1.81°F
191005 59.22°F 10 -0.73°F
191105 61.21°F 37 1.26°F
191205 60.48°F 29 0.53°F
191305 60.13°F 28 0.18°F
191405 61.14°F 33 1.19°F
191505 58.17°F 6 -1.78°F
191605 59.31°F 12 -0.64°F
191705 55.13°F 1 -4.82°F
191805 60.80°F 31 0.85°F
191905 60.03°F 25 0.08°F
192005 59.31°F 12 -0.64°F
192105 60.10°F 26 0.15°F
192205 61.18°F 36 1.23°F
192305 59.52°F 15 -0.43°F
192405 57.90°F 4 -2.05°F
192505 60.01°F 24 0.06°F
192605 61.02°F 32 1.07°F
192705 59.76°F 18 -0.19°F
192805 61.52°F 38 1.57°F
192905 58.86°F 8 -1.09°F
193005 59.23°F 11 -0.72°F
193105 59.43°F 14 -0.52°F
193205 60.51°F 30 0.56°F
193305 59.83°F 19 -0.12°F
193405 64.71°F 45 4.76°F
193505 57.33°F 3 -2.62°F
193605 63.46°F 44 3.51°F
193705 61.93°F 40 1.98°F
193805 59.85°F 20 -0.10°F
193905 62.71°F 43 2.76°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/