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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Dates Value Rank Departure From Mean (47.99°F)
1901-1939 Base Period
189508 - 189605 47.83°F 18 -0.16°F
189608 - 189705 47.37°F 12 -0.62°F
189708 - 189805 48.24°F 30 0.25°F
189808 - 189905 46.01°F 2 -1.98°F
189908 - 190005 48.65°F 37 0.66°F
190008 - 190105 48.31°F 31 0.32°F
190108 - 190205 48.10°F 23 0.11°F
190208 - 190305 47.43°F 13 -0.56°F
190308 - 190405 46.89°F 5 -1.10°F
190408 - 190505 47.36°F 11 -0.63°F
190508 - 190605 47.82°F 17 -0.17°F
190608 - 190705 48.13°F 24 0.14°F
190708 - 190805 48.53°F 34 0.54°F
190808 - 190905 47.86°F 19 -0.13°F
190908 - 191005 48.20°F 27 0.21°F
191008 - 191105 48.73°F 38 0.74°F
191108 - 191205 46.18°F 3 -1.81°F
191208 - 191305 47.14°F 6 -0.85°F
191308 - 191405 48.40°F 33 0.41°F
191408 - 191505 47.58°F 15 -0.41°F
191508 - 191605 47.92°F 21 -0.07°F
191608 - 191705 45.71°F 1 -2.28°F
191708 - 191805 47.20°F 9 -0.79°F
191808 - 191905 48.19°F 26 0.20°F
191908 - 192005 46.79°F 4 -1.20°F
192008 - 192105 49.25°F 42 1.26°F
192108 - 192205 48.22°F 28 0.23°F
192208 - 192305 48.24°F 30 0.25°F
192308 - 192405 47.28°F 10 -0.71°F
192408 - 192505 48.61°F 35 0.62°F
192508 - 192605 47.86°F 19 -0.13°F
192608 - 192705 48.62°F 36 0.63°F
192708 - 192805 48.18°F 25 0.19°F
192808 - 192905 47.15°F 7 -0.84°F
192908 - 193005 48.00°F 22 0.01°F
193008 - 193105 48.34°F 32 0.35°F
193108 - 193205 49.28°F 43 1.29°F
193208 - 193305 47.51°F 14 -0.48°F
193308 - 193405 50.44°F 44 2.45°F
193408 - 193505 48.97°F 39 0.98°F
193508 - 193605 47.15°F 7 -0.84°F
193608 - 193705 47.62°F 16 -0.37°F
193708 - 193805 49.25°F 42 1.26°F
193808 - 193905 49.16°F 40 1.17°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 18, 2019 from https://www.ncdc.noaa.gov/cag/