Climate at a Glance

National Time Series

Choose from the options below and click "Plot" to create a time series graph.
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 (51.53°F)
1901-1924 Base Period
189501 - 189912 51.27°F 9 -0.26°F
189601 - 190012 51.75°F 21 0.22°F
189701 - 190112 51.73°F 19 0.20°F
189801 - 190212 51.74°F 20 0.21°F
189901 - 190312 51.57°F 14 0.04°F
190001 - 190412 51.60°F 15 0.07°F
190101 - 190512 51.25°F 8 -0.28°F
190201 - 190612 51.22°F 7 -0.31°F
190301 - 190712 51.20°F 5 -0.33°F
190401 - 190812 51.49°F 11 -0.04°F
190501 - 190912 51.54°F 13 0.01°F
190601 - 191012 51.83°F 23 0.30°F
190701 - 191112 51.89°F 24 0.36°F
190801 - 191212 51.64°F 17 0.11°F
190901 - 191312 51.53°F 12 0.00°F
191001 - 191412 51.61°F 16 0.08°F
191101 - 191512 51.42°F 10 -0.11°F
191201 - 191612 51.18°F 4 -0.35°F
191301 - 191712 51.15°F 2 -0.38°F
191401 - 191812 51.21°F 6 -0.32°F
191501 - 191912 51.15°F 2 -0.38°F
191601 - 192012 51.08°F 1 -0.45°F
191701 - 192112 51.67°F 18 0.14°F
191801 - 192212 52.06°F 26 0.53°F
191901 - 192312 52.02°F 25 0.49°F
192001 - 192412 51.83°F 23 0.30°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 20, 2019 from https://www.ncdc.noaa.gov/cag/