Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
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.


Place mouse on axis and left-click to pan; wheel up/down for zoom in/out (or shift key+left-click).

Download: xml csv json
Dates Value Rank Departure From Mean (38.62")
1901-1974 Base Period
189503 - 189601 32.45" 6 -6.17"
189603 - 189701 36.49" 21 -2.13"
189703 - 189801 43.51" 74 4.89"
189803 - 189901 40.93" 60 2.31"
189903 - 190001 35.36" 12 -3.26"
190003 - 190101 35.99" 17 -2.63"
190103 - 190201 44.98" 76 6.36"
190203 - 190301 43.87" 75 5.25"
190303 - 190401 39.65" 52 1.03"
190403 - 190501 37.78" 30 -0.84"
190503 - 190601 37.45" 27 -1.17"
190603 - 190701 40.31" 56 1.69"
190703 - 190801 41.26" 65 2.64"
190803 - 190901 33.95" 9 -4.67"
190903 - 191001 35.55" 13 -3.07"
191003 - 191101 32.55" 7 -6.07"
191103 - 191201 37.28" 25 -1.34"
191203 - 191301 42.33" 67 3.71"
191303 - 191401 37.97" 32 -0.65"
191403 - 191501 35.89" 16 -2.73"
191503 - 191601 35.77" 15 -2.85"
191603 - 191701 38.73" 38 0.11"
191703 - 191801 39.57" 51 0.95"
191803 - 191901 38.07" 33 -0.55"
191903 - 192001 40.41" 57 1.79"
192003 - 192101 41.04" 61 2.42"
192103 - 192201 36.11" 19 -2.51"
192203 - 192301 39.16" 45 0.54"
192303 - 192401 36.53" 22 -2.09"
192403 - 192501 36.60" 23 -2.02"
192503 - 192601 37.67" 29 -0.95"
192603 - 192701 37.32" 26 -1.30"
192703 - 192801 42.89" 71 4.27"
192803 - 192901 39.37" 48 0.75"
192903 - 193001 38.87" 41 0.25"
193003 - 193101 29.75" 1 -8.87"
193103 - 193201 39.55" 50 0.93"
193203 - 193301 38.12" 34 -0.50"
193303 - 193401 41.05" 62 2.43"
193403 - 193501 39.36" 47 0.74"
193503 - 193601 38.50" 37 -0.12"
193603 - 193701 43.31" 73 4.69"
193703 - 193801 41.73" 66 3.11"
193803 - 193901 41.08" 63 2.46"
193903 - 194001 32.56" 8 -6.06"
194003 - 194101 40.47" 58 1.85"
194103 - 194201 31.35" 3 -7.27"
194203 - 194301 42.69" 69 4.07"
194303 - 194401 37.58" 28 -1.04"
194403 - 194501 39.00" 43 0.38"
194503 - 194601 45.63" 78 7.01"
194603 - 194701 37.82" 31 -0.80"
194703 - 194801 38.99" 42 0.37"
194803 - 194901 42.64" 68 4.02"
194903 - 195001 34.07" 10 -4.55"
195003 - 195101 39.96" 53 1.34"
195103 - 195201 43.25" 72 4.63"
195203 - 195301 40.71" 59 2.09"
195303 - 195401 39.11" 44 0.49"
195403 - 195501 42.71" 70 4.09"
195503 - 195601 39.27" 46 0.65"
195603 - 195701 38.77" 39 0.15"
195703 - 195801 36.72" 24 -1.90"
195803 - 195901 40.11" 55 1.49"
195903 - 196001 41.12" 64 2.50"
196003 - 196101 35.99" 17 -2.63"
196103 - 196201 38.15" 35 -0.47"
196203 - 196301 35.70" 14 -2.92"
196303 - 196401 34.51" 11 -4.11"
196403 - 196501 31.60" 4 -7.02"
196503 - 196601 30.46" 2 -8.16"
196603 - 196701 32.27" 5 -6.35"
196703 - 196801 40.05" 54 1.43"
196803 - 196901 38.49" 36 -0.13"
196903 - 197001 39.42" 49 0.80"
197003 - 197101 38.81" 40 0.19"
197103 - 197201 36.37" 20 -2.25"
197203 - 197301 48.81" 79 10.19"
197303 - 197401 45.57" 77 6.95"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published November 2019, retrieved on December 5, 2019 from https://www.ncdc.noaa.gov/cag/