Climate at a Glance

Regional Time Series

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Please note, Palmer Indices are not available for NWS Regions. 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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Dates Value Rank Departure From Mean (6.31")
1901-1957 Base Period
189501 - 189506 6.70" 42 0.39"
189601 - 189606 3.88" 1 -2.43"
189701 - 189706 7.88" 57 1.57"
189801 - 189806 6.65" 41 0.34"
189901 - 189906 4.54" 10 -1.77"
190001 - 190006 6.01" 28 -0.30"
190101 - 190106 6.23" 31 -0.08"
190201 - 190206 4.30" 6 -2.01"
190301 - 190306 6.80" 45 0.49"
190401 - 190406 5.11" 14 -1.20"
190501 - 190506 11.72" 63 5.41"
190601 - 190606 7.65" 56 1.34"
190701 - 190706 7.17" 50 0.86"
190801 - 190806 5.90" 25 -0.41"
190901 - 190906 5.97" 26 -0.34"
191001 - 191006 3.98" 2 -2.33"
191101 - 191106 7.12" 49 0.81"
191201 - 191206 6.78" 44 0.47"
191301 - 191306 5.73" 22 -0.58"
191401 - 191406 7.44" 54 1.13"
191501 - 191506 8.77" 60 2.46"
191601 - 191606 6.91" 46 0.60"
191701 - 191706 6.31" 35 0.00"
191801 - 191806 6.48" 36 0.17"
191901 - 191906 6.31" 35 0.00"
192001 - 192006 7.94" 58 1.63"
192101 - 192106 6.62" 40 0.31"
192201 - 192206 6.24" 32 -0.07"
192301 - 192306 5.97" 26 -0.34"
192401 - 192406 4.36" 7 -1.95"
192501 - 192506 4.42" 8 -1.89"
192601 - 192606 7.37" 53 1.06"
192701 - 192706 6.77" 43 0.46"
192801 - 192806 5.83" 23 -0.48"
192901 - 192906 5.31" 16 -1.00"
193001 - 193006 6.09" 30 -0.22"
193101 - 193106 6.31" 35 0.00"
193201 - 193206 6.61" 39 0.30"
193301 - 193306 5.44" 18 -0.87"
193401 - 193406 4.07" 4 -2.24"
193501 - 193506 7.34" 51 1.03"
193601 - 193606 5.68" 20 -0.63"
193701 - 193706 7.02" 48 0.71"
193801 - 193806 7.55" 55 1.24"
193901 - 193906 5.19" 15 -1.12"
194001 - 194006 6.49" 37 0.18"
194101 - 194106 11.14" 62 4.83"
194201 - 194206 6.02" 29 -0.29"
194301 - 194306 5.89" 24 -0.42"
194401 - 194406 7.35" 52 1.04"
194501 - 194506 5.68" 20 -0.63"
194601 - 194606 4.52" 9 -1.79"
194701 - 194706 5.37" 17 -0.94"
194801 - 194806 6.55" 38 0.24"
194901 - 194906 8.24" 59 1.93"
195001 - 195006 4.00" 3 -2.31"
195101 - 195106 5.48" 19 -0.83"
195201 - 195206 6.96" 47 0.65"
195301 - 195306 4.64" 11 -1.67"
195401 - 195406 4.84" 12 -1.47"
195501 - 195506 4.84" 12 -1.47"
195601 - 195606 4.17" 5 -2.14"
195701 - 195706 8.82" 61 2.51"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published August 2019, retrieved on August 20, 2019 from https://www.ncdc.noaa.gov/cag/