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 (54.94°F)
1901-1945 Base Period
189503 - 189608 54.78°F 19 -0.16°F
189603 - 189708 54.61°F 15 -0.33°F
189703 - 189808 55.02°F 30 0.08°F
189803 - 189908 53.77°F 2 -1.17°F
189903 - 190008 55.15°F 33 0.21°F
190003 - 190108 55.50°F 41 0.56°F
190103 - 190208 54.91°F 27 -0.03°F
190203 - 190308 54.31°F 11 -0.63°F
190303 - 190408 53.78°F 3 -1.16°F
190403 - 190508 54.21°F 9 -0.73°F
190503 - 190608 54.69°F 17 -0.25°F
190603 - 190708 54.36°F 13 -0.58°F
190703 - 190808 54.63°F 16 -0.31°F
190803 - 190908 54.93°F 28 -0.01°F
190903 - 191008 54.70°F 18 -0.24°F
191003 - 191108 55.90°F 47 0.96°F
191103 - 191208 53.86°F 4 -1.08°F
191203 - 191308 53.98°F 5 -0.96°F
191303 - 191408 55.03°F 31 0.09°F
191403 - 191508 54.41°F 14 -0.53°F
191503 - 191608 54.35°F 12 -0.59°F
191603 - 191708 53.44°F 1 -1.50°F
191703 - 191808 53.99°F 6 -0.95°F
191803 - 191908 55.39°F 38 0.45°F
191903 - 192008 54.14°F 7 -0.80°F
192003 - 192108 55.33°F 37 0.39°F
192103 - 192208 55.61°F 43 0.67°F
192203 - 192308 55.02°F 30 0.08°F
192303 - 192408 54.16°F 8 -0.78°F
192403 - 192508 54.85°F 24 -0.09°F
192503 - 192608 55.30°F 36 0.36°F
192603 - 192708 54.88°F 25 -0.06°F
192703 - 192808 54.80°F 21 -0.14°F
192803 - 192908 54.29°F 10 -0.65°F
192903 - 193008 55.06°F 32 0.12°F
193003 - 193108 55.52°F 42 0.58°F
193103 - 193208 55.84°F 46 0.90°F
193203 - 193308 54.81°F 22 -0.13°F
193303 - 193408 56.85°F 50 1.91°F
193403 - 193508 56.32°F 49 1.38°F
193503 - 193608 54.83°F 23 -0.11°F
193603 - 193708 55.48°F 40 0.54°F
193703 - 193808 55.72°F 45 0.78°F
193803 - 193908 55.95°F 48 1.01°F
193903 - 194008 55.63°F 44 0.69°F
194003 - 194108 55.45°F 39 0.51°F
194103 - 194208 55.21°F 34 0.27°F
194203 - 194308 55.26°F 35 0.32°F
194303 - 194408 54.91°F 27 -0.03°F
194403 - 194508 54.79°F 20 -0.15°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/