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 (144.77")
1901-1961 Base Period
189504 - 190003 144.15" 29 -0.62"
189604 - 190103 152.38" 52 7.61"
189704 - 190203 141.31" 25 -3.46"
189804 - 190303 148.22" 41 3.45"
189904 - 190403 155.26" 59 10.49"
190004 - 190503 153.12" 55 8.35"
190104 - 190603 154.48" 57 9.71"
190204 - 190703 160.59" 62 15.82"
190304 - 190803 154.61" 58 9.84"
190404 - 190903 150.30" 47 5.53"
190504 - 191003 153.03" 54 8.26"
190604 - 191103 139.79" 20 -4.98"
190704 - 191203 139.49" 19 -5.28"
190804 - 191303 141.10" 23 -3.67"
190904 - 191403 139.42" 17 -5.35"
191004 - 191503 139.35" 16 -5.42"
191104 - 191603 151.36" 48 6.59"
191204 - 191703 150.02" 46 5.25"
191304 - 191803 144.94" 33 0.17"
191404 - 191903 146.02" 35 1.25"
191504 - 192003 147.13" 38 2.36"
191604 - 192103 141.91" 26 -2.86"
191704 - 192203 142.96" 28 -1.81"
191804 - 192303 145.85" 34 1.08"
191904 - 192403 142.12" 27 -2.65"
192004 - 192503 138.02" 10 -6.75"
192104 - 192603 137.28" 7 -7.49"
192204 - 192703 137.56" 8 -7.21"
192304 - 192803 138.86" 14 -5.91"
192404 - 192903 146.04" 36 1.27"
192504 - 193003 144.24" 30 -0.53"
192604 - 193103 140.40" 22 -4.37"
192704 - 193203 140.00" 21 -4.77"
192804 - 193303 138.65" 12 -6.12"
192904 - 193403 129.52" 1 -15.25"
193004 - 193503 130.75" 3 -14.02"
193104 - 193603 136.74" 5 -8.03"
193204 - 193703 130.26" 2 -14.51"
193304 - 193803 131.84" 4 -12.93"
193404 - 193903 141.19" 24 -3.58"
193504 - 194003 138.68" 13 -6.09"
193604 - 194103 138.54" 11 -6.23"
193704 - 194203 148.29" 42 3.52"
193804 - 194303 151.85" 50 7.08"
193904 - 194403 148.54" 43 3.77"
194004 - 194503 155.60" 60 10.83"
194104 - 194603 159.17" 61 14.40"
194204 - 194703 153.83" 56 9.06"
194304 - 194803 152.86" 53 8.09"
194404 - 194903 149.77" 45 5.00"
194504 - 195003 147.22" 39 2.45"
194604 - 195103 144.77" 32 0.00"
194704 - 195203 151.73" 49 6.96"
194804 - 195303 147.70" 40 2.93"
194904 - 195403 149.51" 44 4.74"
195004 - 195503 151.99" 51 7.22"
195104 - 195603 147.12" 37 2.35"
195204 - 195703 137.76" 9 -7.01"
195304 - 195803 139.45" 18 -5.32"
195404 - 195903 137.12" 6 -7.65"
195504 - 196003 138.99" 15 -5.78"
195604 - 196103 144.39" 31 -0.38"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published October 2019, retrieved on October 13, 2019 from https://www.ncdc.noaa.gov/cag/