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 (48.08°F)
1901-1970 Base Period
189508 - 189605 47.83°F 26 -0.25°F
189608 - 189705 47.37°F 14 -0.71°F
189708 - 189805 48.24°F 47 0.16°F
189808 - 189905 46.01°F 2 -2.07°F
189908 - 190005 48.65°F 64 0.57°F
190008 - 190105 48.31°F 49 0.23°F
190108 - 190205 48.10°F 36 0.02°F
190208 - 190305 47.43°F 15 -0.65°F
190308 - 190405 46.89°F 5 -1.19°F
190408 - 190505 47.36°F 12 -0.72°F
190508 - 190605 47.82°F 25 -0.26°F
190608 - 190705 48.13°F 39 0.05°F
190708 - 190805 48.53°F 59 0.45°F
190808 - 190905 47.86°F 28 -0.22°F
190908 - 191005 48.20°F 42 0.12°F
191008 - 191105 48.73°F 65 0.65°F
191108 - 191205 46.18°F 3 -1.90°F
191208 - 191305 47.14°F 6 -0.94°F
191308 - 191405 48.40°F 51 0.32°F
191408 - 191505 47.58°F 19 -0.50°F
191508 - 191605 47.92°F 32 -0.16°F
191608 - 191705 45.71°F 1 -2.37°F
191708 - 191805 47.20°F 9 -0.88°F
191808 - 191905 48.19°F 41 0.11°F
191908 - 192005 46.79°F 4 -1.29°F
192008 - 192105 49.25°F 72 1.17°F
192108 - 192205 48.22°F 44 0.14°F
192208 - 192305 48.24°F 47 0.16°F
192308 - 192405 47.28°F 11 -0.80°F
192408 - 192505 48.61°F 61 0.53°F
192508 - 192605 47.86°F 28 -0.22°F
192608 - 192705 48.62°F 62 0.54°F
192708 - 192805 48.18°F 40 0.10°F
192808 - 192905 47.15°F 7 -0.93°F
192908 - 193005 48.00°F 35 -0.08°F
193008 - 193105 48.34°F 50 0.26°F
193108 - 193205 49.28°F 73 1.20°F
193208 - 193305 47.51°F 17 -0.57°F
193308 - 193405 50.44°F 75 2.36°F
193408 - 193505 48.97°F 69 0.89°F
193508 - 193605 47.15°F 7 -0.93°F
193608 - 193705 47.62°F 20 -0.46°F
193708 - 193805 49.25°F 72 1.17°F
193808 - 193905 49.16°F 70 1.08°F
193908 - 194005 48.50°F 58 0.42°F
194008 - 194105 48.79°F 66 0.71°F
194108 - 194205 48.49°F 57 0.41°F
194208 - 194305 48.29°F 48 0.21°F
194308 - 194405 48.10°F 36 0.02°F
194408 - 194505 48.46°F 55 0.38°F
194508 - 194605 48.88°F 67 0.80°F
194608 - 194705 47.98°F 33 -0.10°F
194708 - 194805 48.22°F 44 0.14°F
194808 - 194905 47.79°F 24 -0.29°F
194908 - 195005 48.13°F 39 0.05°F
195008 - 195105 47.84°F 27 -0.24°F
195108 - 195205 47.67°F 22 -0.41°F
195208 - 195305 48.90°F 68 0.82°F
195308 - 195405 49.64°F 74 1.56°F
195408 - 195505 48.59°F 60 0.51°F
195508 - 195605 47.99°F 34 -0.09°F
195608 - 195705 48.63°F 63 0.55°F
195708 - 195805 47.87°F 30 -0.21°F
195808 - 195905 48.46°F 55 0.38°F
195908 - 196005 47.36°F 12 -0.72°F
196008 - 196105 48.47°F 56 0.39°F
196108 - 196205 47.54°F 18 -0.54°F
196208 - 196305 48.42°F 52 0.34°F
196308 - 196405 48.45°F 53 0.37°F
196408 - 196505 47.50°F 16 -0.58°F
196508 - 196605 47.91°F 31 -0.17°F
196608 - 196705 48.24°F 47 0.16°F
196708 - 196805 47.70°F 23 -0.38°F
196808 - 196905 47.26°F 10 -0.82°F
196908 - 197005 47.64°F 21 -0.44°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2019, retrieved on July 22, 2019 from https://www.ncdc.noaa.gov/cag/