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
Date Value Rank Departure From Mean (2.82")
1901-1942 Base Period
189505 2.88" 27 0.06"
189605 2.96" 29 0.14"
189705 2.12" 4 -0.70"
189805 3.23" 40 0.41"
189905 2.74" 24 -0.08"
190005 2.45" 14 -0.37"
190105 2.66" 22 -0.16"
190205 3.00" 31 0.18"
190305 3.01" 32 0.19"
190405 2.59" 18 -0.23"
190505 3.74" 46 0.92"
190605 3.16" 37 0.34"
190705 3.45" 43 0.63"
190805 4.13" 48 1.31"
190905 3.04" 33 0.22"
191005 2.59" 18 -0.23"
191105 1.97" 3 -0.85"
191205 2.89" 28 0.07"
191305 2.51" 16 -0.31"
191405 2.48" 15 -0.34"
191505 3.89" 47 1.07"
191605 2.88" 27 0.06"
191705 2.64" 21 -0.18"
191805 2.59" 18 -0.23"
191905 3.20" 39 0.38"
192005 2.79" 25 -0.03"
192105 2.55" 17 -0.27"
192205 3.11" 34 0.29"
192305 3.13" 35 0.31"
192405 2.42" 12 -0.40"
192505 1.92" 2 -0.90"
192605 2.21" 6 -0.61"
192705 2.99" 30 0.17"
192805 2.34" 11 -0.48"
192905 3.51" 44 0.69"
193005 3.17" 38 0.35"
193105 2.29" 9 -0.53"
193205 2.42" 12 -0.40"
193305 3.39" 42 0.57"
193405 1.81" 1 -1.01"
193505 3.72" 45 0.90"
193605 2.25" 8 -0.57"
193705 2.33" 10 -0.49"
193805 3.24" 41 0.42"
193905 2.20" 5 -0.62"
194005 2.22" 7 -0.60"
194105 2.67" 23 -0.15"
194205 3.16" 37 0.34"

Citing This Page

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