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 (9.98")
1901-2000 Base Period
189511 - 189601 9.46" 55 -0.52"
189611 - 189701 7.57" 12 -2.41"
189711 - 189801 14.04" 107 4.06"
189811 - 189901 10.16" 67 0.18"
189911 - 190001 9.20" 44 -0.78"
190011 - 190101 9.95" 64 -0.03"
190111 - 190201 11.53" 84 1.55"
190211 - 190301 10.15" 66 0.17"
190311 - 190401 8.37" 23 -1.61"
190411 - 190501 7.44" 11 -2.54"
190511 - 190601 8.56" 28 -1.42"
190611 - 190701 9.28" 48 -0.70"
190711 - 190801 10.98" 80 1.00"
190811 - 190901 8.14" 19 -1.84"
190911 - 191001 9.80" 62 -0.18"
191011 - 191101 8.37" 23 -1.61"
191111 - 191201 9.19" 43 -0.79"
191211 - 191301 10.86" 76 0.88"
191311 - 191401 8.61" 30 -1.37"
191411 - 191501 10.53" 73 0.55"
191511 - 191601 8.74" 32 -1.24"
191611 - 191701 9.53" 57 -0.45"
191711 - 191801 6.53" 4 -3.45"
191811 - 191901 8.42" 25 -1.56"
191911 - 192001 8.52" 26 -1.46"
192011 - 192101 10.60" 75 0.62"
192111 - 192201 10.25" 68 0.27"
192211 - 192301 9.06" 38 -0.92"
192311 - 192401 11.31" 81 1.33"
192411 - 192501 8.02" 16 -1.96"
192511 - 192601 8.83" 33 -1.15"
192611 - 192701 9.72" 60 -0.26"
192711 - 192801 13.98" 106 4.00"
192811 - 192901 7.89" 14 -2.09"
192911 - 193001 9.24" 46 -0.74"
193011 - 193101 6.70" 5 -3.28"
193111 - 193201 9.21" 45 -0.77"
193211 - 193301 9.29" 49 -0.69"
193311 - 193401 8.20" 20 -1.78"
193411 - 193501 10.90" 77 0.92"
193511 - 193601 11.32" 82 1.34"
193611 - 193701 12.37" 96 2.39"
193711 - 193801 9.42" 53 -0.56"
193811 - 193901 9.13" 40 -0.85"
193911 - 194001 5.83" 1 -4.15"
194011 - 194101 10.56" 74 0.58"
194111 - 194201 8.02" 16 -1.96"
194211 - 194301 10.92" 78 0.94"
194311 - 194401 7.13" 9 -2.85"
194411 - 194501 10.44" 70 0.46"
194511 - 194601 10.46" 71 0.48"
194611 - 194701 9.02" 37 -0.96"
194711 - 194801 9.76" 61 -0.22"
194811 - 194901 13.48" 104 3.50"
194911 - 195001 9.56" 58 -0.42"
195011 - 195101 13.24" 102 3.26"
195111 - 195201 14.07" 108 4.09"
195211 - 195301 11.59" 86 1.61"
195311 - 195401 9.13" 40 -0.85"
195411 - 195501 9.51" 56 -0.47"
195511 - 195601 6.98" 8 -3.00"
195611 - 195701 8.95" 35 -1.03"
195711 - 195801 13.81" 105 3.83"
195811 - 195901 8.21" 21 -1.77"
195911 - 196001 11.92" 89 1.94"
196011 - 196101 6.96" 7 -3.02"
196111 - 196201 9.27" 47 -0.71"
196211 - 196301 9.09" 39 -0.89"
196311 - 196401 12.25" 94 2.27"
196411 - 196501 9.01" 36 -0.97"
196511 - 196601 8.11" 18 -1.87"
196611 - 196701 8.58" 29 -1.40"
196711 - 196801 9.65" 59 -0.33"
196811 - 196901 11.77" 88 1.79"
196911 - 197001 12.16" 92 2.18"
197011 - 197101 9.93" 63 -0.05"
197111 - 197201 9.15" 42 -0.83"
197211 - 197301 14.79" 110 4.81"
197311 - 197401 12.93" 100 2.95"
197411 - 197501 10.98" 80 1.00"
197511 - 197601 12.01" 90 2.03"
197611 - 197701 6.39" 3 -3.59"
197711 - 197801 16.41" 111 6.43"
197811 - 197901 13.29" 103 3.31"
197911 - 198001 7.37" 10 -2.61"
198011 - 198101 5.99" 2 -3.99"
198111 - 198201 9.29" 49 -0.69"
198211 - 198301 9.37" 52 -0.61"
198311 - 198401 14.22" 109 4.24"
198411 - 198501 7.96" 15 -2.02"
198511 - 198601 12.03" 91 2.05"
198611 - 198701 12.23" 93 2.25"
198711 - 198801 7.58" 13 -2.40"
198811 - 198901 8.52" 26 -1.46"
198911 - 199001 9.29" 49 -0.69"
199011 - 199101 11.57" 85 1.59"
199111 - 199201 8.87" 34 -1.11"
199211 - 199301 10.33" 69 0.35"
199311 - 199401 12.54" 97 2.56"
199411 - 199501 10.52" 72 0.54"
199511 - 199601 12.71" 99 2.73"
199611 - 199701 12.28" 95 2.30"
199711 - 199801 13.08" 101 3.10"
199811 - 199901 9.43" 54 -0.55"
199911 - 200001 8.71" 31 -1.27"
200011 - 200101 8.24" 22 -1.74"
200111 - 200201 6.81" 6 -3.17"
200211 - 200301 10.08" 65 0.10"
200311 - 200401 11.48" 83 1.50"
200411 - 200501 11.77" 88 1.79"
200511 - 200601 12.71" 99 2.73"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 16, 2019 from https://www.ncdc.noaa.gov/cag/