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 (20.92")
1901-1941 Base Period
189508 - 189604 19.46" 11 -1.46"
189608 - 189704 22.72" 41 1.80"
189708 - 189804 19.07" 7 -1.85"
189808 - 189904 21.36" 28 0.44"
189908 - 190004 20.51" 19 -0.41"
190008 - 190104 21.07" 21 0.15"
190108 - 190204 19.87" 15 -1.05"
190208 - 190304 23.19" 44 2.27"
190308 - 190404 19.66" 13 -1.26"
190408 - 190504 20.13" 17 -0.79"
190508 - 190604 21.36" 28 0.44"
190608 - 190704 23.09" 43 2.17"
190708 - 190804 21.53" 32 0.61"
190808 - 190904 20.25" 18 -0.67"
190908 - 191004 19.12" 8 -1.80"
191008 - 191104 19.04" 6 -1.88"
191108 - 191204 23.94" 45 3.02"
191208 - 191304 21.12" 22 0.20"
191308 - 191404 21.33" 26 0.41"
191408 - 191504 21.22" 23 0.30"
191508 - 191604 22.56" 40 1.64"
191608 - 191704 19.46" 11 -1.46"
191708 - 191804 17.40" 1 -3.52"
191808 - 191904 22.48" 38 1.56"
191908 - 192004 22.78" 42 1.86"
192008 - 192104 22.21" 35 1.29"
192108 - 192204 22.29" 37 1.37"
192208 - 192304 19.74" 14 -1.18"
192308 - 192404 21.30" 24 0.38"
192408 - 192504 18.38" 4 -2.54"
192508 - 192604 20.65" 20 -0.27"
192608 - 192704 24.61" 46 3.69"
192708 - 192804 21.41" 29 0.49"
192808 - 192904 21.50" 31 0.58"
192908 - 193004 19.45" 10 -1.47"
193008 - 193104 17.94" 2 -2.98"
193108 - 193204 22.53" 39 1.61"
193208 - 193304 21.63" 33 0.71"
193308 - 193404 18.21" 3 -2.71"
193408 - 193504 21.31" 25 0.39"
193508 - 193604 19.95" 16 -0.97"
193608 - 193704 21.91" 34 0.99"
193708 - 193804 22.26" 36 1.34"
193808 - 193904 19.18" 9 -1.74"
193908 - 194004 19.02" 5 -1.90"
194008 - 194104 21.44" 30 0.52"

Citing This Page

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