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 (7.24")
1901-1925 Base Period
189508 - 189510 5.19" 1 -2.05"
189608 - 189610 6.93" 13 -0.31"
189708 - 189710 5.70" 3 -1.54"
189808 - 189810 7.89" 23 0.65"
189908 - 189910 6.21" 5 -1.03"
190008 - 190010 8.10" 27 0.86"
190108 - 190110 7.06" 16 -0.18"
190208 - 190210 6.97" 15 -0.27"
190308 - 190310 6.93" 13 -0.31"
190408 - 190410 6.68" 11 -0.56"
190508 - 190510 7.28" 18 0.04"
190608 - 190610 8.38" 31 1.14"
190708 - 190710 7.09" 17 -0.15"
190808 - 190810 6.74" 12 -0.50"
190908 - 190910 6.23" 6 -1.01"
191008 - 191010 6.46" 7 -0.78"
191108 - 191110 8.30" 30 1.06"
191208 - 191210 7.69" 20 0.45"
191308 - 191310 7.55" 19 0.31"
191408 - 191410 7.86" 22 0.62"
191508 - 191510 8.05" 26 0.81"
191608 - 191610 6.61" 8 -0.63"
191708 - 191710 5.99" 4 -1.25"
191808 - 191810 7.83" 21 0.59"
191908 - 191910 8.27" 28 1.03"
192008 - 192010 8.01" 25 0.77"
192108 - 192110 6.63" 9 -0.61"
192208 - 192210 5.43" 2 -1.81"
192308 - 192310 8.28" 29 1.04"
192408 - 192410 6.66" 10 -0.58"
192508 - 192510 7.93" 24 0.69"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/