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 (16.15")
1901-1994 Base Period
189501 - 189504 19.62" 84 3.47"
189601 - 189604 13.98" 25 -2.17"
189701 - 189704 19.16" 80 3.01"
189801 - 189804 10.46" 3 -5.69"
189901 - 189904 19.56" 83 3.41"
190001 - 190004 20.24" 90 4.09"
190101 - 190104 16.94" 59 0.79"
190201 - 190204 16.30" 54 0.15"
190301 - 190304 20.13" 88 3.98"
190401 - 190404 12.07" 15 -4.08"
190501 - 190504 15.08" 40 -1.07"
190601 - 190604 14.49" 31 -1.66"
190701 - 190704 11.38" 8 -4.77"
190801 - 190804 17.25" 62 1.10"
190901 - 190904 15.38" 43 -0.77"
191001 - 191004 11.64" 10 -4.51"
191101 - 191104 11.81" 13 -4.34"
191201 - 191204 22.07" 96 5.92"
191301 - 191304 17.37" 64 1.22"
191401 - 191404 13.52" 22 -2.63"
191501 - 191504 13.53" 23 -2.62"
191601 - 191604 10.12" 2 -6.03"
191701 - 191704 16.89" 58 0.74"
191801 - 191804 14.64" 34 -1.51"
191901 - 191904 16.80" 57 0.65"
192001 - 192004 19.95" 86 3.80"
192101 - 192104 13.04" 19 -3.11"
192201 - 192204 19.28" 81 3.13"
192301 - 192304 15.98" 50 -0.17"
192401 - 192404 17.21" 60 1.06"
192501 - 192504 13.73" 24 -2.42"
192601 - 192604 17.42" 65 1.27"
192701 - 192704 11.03" 5 -5.12"
192801 - 192804 17.52" 67 1.37"
192901 - 192904 21.60" 94 5.45"
193001 - 193004 13.32" 20 -2.83"
193101 - 193104 12.34" 18 -3.81"
193201 - 193204 14.57" 32 -1.58"
193301 - 193304 16.29" 53 0.14"
193401 - 193404 14.70" 35 -1.45"
193501 - 193504 14.45" 29 -1.70"
193601 - 193604 23.24" 100 7.09"
193701 - 193704 20.24" 90 4.09"
193801 - 193804 12.31" 16 -3.84"
193901 - 193904 17.43" 66 1.28"
194001 - 194004 14.85" 36 -1.30"
194101 - 194104 11.77" 12 -4.38"
194201 - 194204 15.20" 41 -0.95"
194301 - 194304 15.06" 39 -1.09"
194401 - 194404 22.43" 97 6.28"
194501 - 194504 14.60" 33 -1.55"
194601 - 194604 16.23" 52 0.08"
194701 - 194704 18.25" 73 2.10"
194801 - 194804 19.74" 85 3.59"
194901 - 194904 15.56" 45 -0.59"
195001 - 195004 11.69" 11 -4.46"
195101 - 195104 13.47" 21 -2.68"
195201 - 195204 16.63" 56 0.48"
195301 - 195304 17.88" 70 1.73"
195401 - 195404 12.32" 17 -3.83"
195501 - 195504 14.09" 26 -2.06"
195601 - 195604 15.28" 42 -0.87"
195701 - 195704 15.39" 44 -0.76"
195801 - 195804 18.43" 75 2.28"
195901 - 195904 18.07" 72 1.92"
196001 - 196004 18.76" 76 2.61"
196101 - 196104 19.53" 82 3.38"
196201 - 196204 17.73" 68 1.58"
196301 - 196304 14.97" 38 -1.18"
196401 - 196404 23.10" 99 6.95"
196501 - 196504 16.45" 55 0.30"
196601 - 196604 17.80" 69 1.65"
196701 - 196704 11.31" 7 -4.84"
196801 - 196804 10.90" 4 -5.25"
196901 - 196904 14.46" 30 -1.69"
197001 - 197004 15.75" 47 -0.40"
197101 - 197104 17.33" 63 1.18"
197201 - 197204 15.95" 49 -0.20"
197301 - 197304 21.54" 93 5.39"
197401 - 197404 15.79" 48 -0.36"
197501 - 197504 20.67" 91 4.52"
197601 - 197604 11.85" 14 -4.30"
197701 - 197704 14.27" 28 -1.88"
197801 - 197804 16.22" 51 0.07"
197901 - 197904 21.85" 95 5.70"
198001 - 198004 20.05" 87 3.90"
198101 - 198104 11.23" 6 -4.92"
198201 - 198204 18.79" 78 2.64"
198301 - 198304 23.00" 98 6.85"
198401 - 198404 18.37" 74 2.22"
198501 - 198504 11.45" 9 -4.70"
198601 - 198604 10.03" 1 -6.12"
198701 - 198704 18.79" 78 2.64"
198801 - 198804 14.22" 27 -1.93"
198901 - 198904 14.85" 36 -1.30"
199001 - 199004 17.22" 61 1.07"
199101 - 199104 21.13" 92 4.98"
199201 - 199204 15.67" 46 -0.48"
199301 - 199304 18.98" 79 2.83"
199401 - 199404 18.04" 71 1.89"

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/