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 (44.4°F)
1901-1979 Base Period
189509 - 189512 42.1°F 12 -2.3°F
189609 - 189612 44.7°F 51 0.3°F
189709 - 189712 43.1°F 20 -1.3°F
189809 - 189812 41.6°F 8 -2.8°F
189909 - 189912 44.1°F 39 -0.3°F
190009 - 190012 43.8°F 31 -0.6°F
190109 - 190112 45.7°F 69 1.3°F
190209 - 190212 44.2°F 41 -0.2°F
190309 - 190312 44.2°F 41 -0.2°F
190409 - 190412 44.8°F 56 0.4°F
190509 - 190512 41.5°F 7 -2.9°F
190609 - 190612 44.0°F 36 -0.4°F
190709 - 190712 45.2°F 61 0.8°F
190809 - 190812 42.1°F 12 -2.3°F
190909 - 190912 42.3°F 15 -2.1°F
191009 - 191012 46.3°F 75 1.9°F
191109 - 191112 41.3°F 4 -3.1°F
191209 - 191212 41.7°F 9 -2.7°F
191309 - 191312 43.4°F 25 -1.0°F
191409 - 191412 43.4°F 25 -1.0°F
191509 - 191512 44.8°F 56 0.4°F
191609 - 191612 41.0°F 2 -3.4°F
191709 - 191712 47.8°F 83 3.4°F
191809 - 191812 43.9°F 35 -0.5°F
191909 - 191912 41.4°F 5 -3.0°F
192009 - 192012 43.2°F 21 -1.2°F
192109 - 192112 47.1°F 80 2.7°F
192209 - 192212 45.4°F 65 1.0°F
192309 - 192312 43.2°F 21 -1.2°F
192409 - 192412 42.0°F 10 -2.4°F
192509 - 192512 43.6°F 28 -0.8°F
192609 - 192612 44.8°F 56 0.4°F
192709 - 192712 44.5°F 47 0.1°F
192809 - 192812 43.8°F 31 -0.6°F
192909 - 192912 45.7°F 69 1.3°F
193009 - 193012 41.0°F 2 -3.4°F
193109 - 193112 42.0°F 10 -2.4°F
193209 - 193212 43.4°F 25 -1.0°F
193309 - 193312 47.9°F 84 3.5°F
193409 - 193412 46.2°F 74 1.8°F
193509 - 193512 43.8°F 31 -0.6°F
193609 - 193612 44.0°F 36 -0.4°F
193709 - 193712 47.4°F 82 3.0°F
193809 - 193812 44.4°F 45 0.0°F
193909 - 193912 46.8°F 77 2.4°F
194009 - 194012 44.8°F 56 0.4°F
194109 - 194112 43.3°F 24 -1.1°F
194209 - 194212 45.9°F 70 1.5°F
194309 - 194312 46.2°F 74 1.8°F
194409 - 194412 44.3°F 43 -0.1°F
194509 - 194512 44.1°F 39 -0.3°F
194609 - 194612 43.2°F 21 -1.2°F
194709 - 194712 43.8°F 31 -0.6°F
194809 - 194812 42.8°F 17 -1.6°F
194909 - 194912 45.3°F 64 0.9°F
195009 - 195012 48.1°F 85 3.7°F
195109 - 195112 43.0°F 19 -1.4°F
195209 - 195212 45.3°F 64 0.9°F
195309 - 195312 46.0°F 71 1.6°F
195409 - 195412 45.0°F 58 0.6°F
195509 - 195512 45.7°F 69 1.3°F
195609 - 195612 44.0°F 36 -0.4°F
195709 - 195712 43.6°F 28 -0.8°F
195809 - 195812 47.1°F 80 2.7°F
195909 - 195912 44.4°F 45 0.0°F
196009 - 196012 45.6°F 66 1.2°F
196109 - 196112 42.1°F 12 -2.3°F
196209 - 196212 47.0°F 78 2.6°F
196309 - 196312 46.8°F 77 2.4°F
196409 - 196412 44.8°F 56 0.4°F
196509 - 196512 44.6°F 48 0.2°F
196609 - 196612 45.3°F 64 0.9°F
196709 - 196712 45.0°F 58 0.6°F
196809 - 196812 43.6°F 28 -0.8°F
196909 - 196912 44.5°F 47 0.1°F
197009 - 197012 42.6°F 16 -1.8°F
197109 - 197112 40.9°F 1 -3.5°F
197209 - 197212 41.4°F 5 -3.0°F
197309 - 197312 44.7°F 51 0.3°F
197409 - 197412 45.1°F 60 0.7°F
197509 - 197512 44.7°F 51 0.3°F
197609 - 197612 45.1°F 60 0.7°F
197709 - 197712 47.2°F 81 2.8°F
197809 - 197812 42.8°F 17 -1.6°F
197909 - 197912 46.1°F 72 1.7°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 12, 2019 from https://www.ncdc.noaa.gov/cag/