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 (44.0°F)
1901-1938 Base Period
189509 - 189512 42.1°F 10 -1.9°F
189609 - 189612 44.7°F 31 0.7°F
189709 - 189712 43.1°F 13 -0.9°F
189809 - 189812 41.6°F 6 -2.4°F
189909 - 189912 44.1°F 26 0.1°F
190009 - 190012 43.8°F 20 -0.2°F
190109 - 190112 45.7°F 38 1.7°F
190209 - 190212 44.2°F 28 0.2°F
190309 - 190312 44.2°F 28 0.2°F
190409 - 190412 44.8°F 34 0.8°F
190509 - 190512 41.5°F 5 -2.5°F
190609 - 190612 44.0°F 25 0.0°F
190709 - 190712 45.2°F 35 1.2°F
190809 - 190812 42.1°F 10 -1.9°F
190909 - 190912 42.3°F 12 -1.7°F
191009 - 191012 46.3°F 40 2.3°F
191109 - 191112 41.3°F 3 -2.7°F
191209 - 191212 41.7°F 7 -2.3°F
191309 - 191312 43.4°F 16 -0.6°F
191409 - 191412 43.4°F 16 -0.6°F
191509 - 191512 44.8°F 34 0.8°F
191609 - 191612 41.0°F 1 -3.0°F
191709 - 191712 47.8°F 43 3.8°F
191809 - 191812 43.9°F 23 -0.1°F
191909 - 191912 41.4°F 4 -2.6°F
192009 - 192012 43.2°F 14 -0.8°F
192109 - 192112 47.1°F 41 3.1°F
192209 - 192212 45.4°F 36 1.4°F
192309 - 192312 43.2°F 14 -0.8°F
192409 - 192412 42.0°F 8 -2.0°F
192509 - 192512 43.6°F 19 -0.4°F
192609 - 192612 44.8°F 34 0.8°F
192709 - 192712 44.5°F 30 0.5°F
192809 - 192812 43.8°F 20 -0.2°F
192909 - 192912 45.7°F 38 1.7°F
193009 - 193012 41.0°F 1 -3.0°F
193109 - 193112 42.0°F 8 -2.0°F
193209 - 193212 43.4°F 16 -0.6°F
193309 - 193312 47.9°F 44 3.9°F
193409 - 193412 46.2°F 39 2.2°F
193509 - 193512 43.8°F 20 -0.2°F
193609 - 193612 44.0°F 25 0.0°F
193709 - 193712 47.4°F 42 3.4°F
193809 - 193812 44.4°F 29 0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published December 2019, retrieved on December 13, 2019 from https://www.ncdc.noaa.gov/cag/