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 (89.16")
1901-1929 Base Period
189506 - 189805 87.18" 11 -1.98"
189606 - 189905 88.86" 15 -0.30"
189706 - 190005 87.04" 10 -2.12"
189806 - 190105 88.76" 14 -0.40"
189906 - 190205 86.50" 7 -2.66"
190006 - 190305 89.80" 20 0.64"
190106 - 190405 88.07" 13 -1.09"
190206 - 190505 90.19" 22 1.03"
190306 - 190605 89.35" 19 0.19"
190406 - 190705 94.13" 30 4.97"
190506 - 190805 96.00" 32 6.84"
190606 - 190905 93.98" 29 4.82"
190706 - 191005 89.07" 17 -0.09"
190806 - 191105 83.37" 1 -5.79"
190906 - 191205 85.94" 6 -3.22"
191006 - 191305 87.30" 12 -1.86"
191106 - 191405 90.38" 23 1.22"
191206 - 191505 88.90" 16 -0.26"
191306 - 191605 91.76" 26 2.60"
191406 - 191705 91.16" 25 2.00"
191506 - 191805 85.69" 5 -3.47"
191606 - 191905 83.76" 4 -5.40"
191706 - 192005 86.78" 8 -2.38"
191806 - 192105 92.19" 27 3.03"
191906 - 192205 93.09" 28 3.93"
192006 - 192305 89.97" 21 0.81"
192106 - 192405 89.34" 18 0.18"
192206 - 192505 83.62" 3 -5.54"
192306 - 192605 83.58" 2 -5.58"
192406 - 192705 86.81" 9 -2.35"
192506 - 192805 91.08" 24 1.92"
192606 - 192905 95.02" 31 5.86"

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/