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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Download: xml csv json
Dates Value Rank Departure From Mean (35.98")
1901-1976 Base Period
189503 - 189512 31.65" 11 -4.33"
189603 - 189612 37.38" 51 1.40"
189703 - 189712 34.61" 33 -1.37"
189803 - 189812 42.04" 77 6.06"
189903 - 189912 32.60" 17 -3.38"
190003 - 190012 34.16" 31 -1.82"
190103 - 190112 30.09" 5 -5.89"
190203 - 190212 39.46" 63 3.48"
190303 - 190312 33.01" 21 -2.97"
190403 - 190412 32.92" 19 -3.06"
190503 - 190512 39.73" 66 3.75"
190603 - 190612 37.51" 54 1.53"
190703 - 190712 37.62" 56 1.64"
190803 - 190812 33.06" 22 -2.92"
190903 - 190912 38.59" 61 2.61"
191003 - 191012 32.99" 20 -2.99"
191103 - 191112 37.41" 53 1.43"
191203 - 191212 37.52" 55 1.54"
191303 - 191312 33.31" 28 -2.67"
191403 - 191412 30.68" 6 -5.30"
191503 - 191512 40.46" 71 4.48"
191603 - 191612 33.21" 26 -2.77"
191703 - 191712 33.60" 29 -2.38"
191803 - 191812 35.12" 38 -0.86"
191903 - 191912 40.36" 69 4.38"
192003 - 192012 36.45" 44 0.47"
192103 - 192112 40.69" 72 4.71"
192203 - 192212 36.80" 48 0.82"
192303 - 192312 38.56" 60 2.58"
192403 - 192412 35.03" 36 -0.95"
192503 - 192512 33.10" 23 -2.88"
192603 - 192612 40.74" 73 4.76"
192703 - 192712 45.37" 81 9.39"
192803 - 192812 38.50" 59 2.52"
192903 - 192912 41.04" 75 5.06"
193003 - 193012 23.00" 1 -12.98"
193103 - 193112 36.73" 47 0.75"
193203 - 193212 35.26" 39 -0.72"
193303 - 193312 36.00" 42 0.02"
193403 - 193412 31.97" 13 -4.01"
193503 - 193512 41.04" 75 5.06"
193603 - 193612 30.69" 7 -5.29"
193703 - 193712 32.68" 18 -3.30"
193803 - 193812 37.13" 49 1.15"
193903 - 193912 32.00" 14 -3.98"
194003 - 194012 31.39" 10 -4.59"
194103 - 194112 33.72" 30 -2.26"
194203 - 194212 39.55" 64 3.57"
194303 - 194312 34.69" 34 -1.29"
194403 - 194412 34.33" 32 -1.65"
194503 - 194512 43.58" 80 7.60"
194603 - 194612 35.28" 40 -0.70"
194703 - 194712 35.62" 41 -0.36"
194803 - 194812 38.23" 58 2.25"
194903 - 194912 36.72" 46 0.74"
195003 - 195012 37.41" 53 1.43"
195103 - 195112 40.44" 70 4.46"
195203 - 195212 31.23" 9 -4.75"
195303 - 195312 26.48" 2 -9.50"
195403 - 195412 33.22" 27 -2.76"
195503 - 195512 33.12" 24 -2.86"
195603 - 195612 32.30" 16 -3.68"
195703 - 195712 42.24" 79 6.26"
195803 - 195812 37.69" 57 1.71"
195903 - 195912 35.03" 36 -0.95"
196003 - 196012 30.98" 8 -5.00"
196103 - 196112 42.23" 78 6.25"
196203 - 196212 31.72" 12 -4.26"
196303 - 196312 29.28" 3 -6.70"
196403 - 196412 36.24" 43 0.26"
196503 - 196512 34.80" 35 -1.18"
196603 - 196612 33.15" 25 -2.83"
196703 - 196712 39.69" 65 3.71"
196803 - 196812 37.27" 50 1.29"
196903 - 196912 36.49" 45 0.51"
197003 - 197012 40.21" 68 4.23"
197103 - 197112 32.15" 15 -3.83"
197203 - 197212 41.94" 76 5.96"
197303 - 197312 47.14" 82 11.16"
197403 - 197412 39.34" 62 3.36"
197503 - 197512 39.86" 67 3.88"
197603 - 197612 30.03" 4 -5.95"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/