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 (51.82°F)
1901-1939 Base Period
189507 - 189706 51.45°F 14 -0.37°F
189607 - 189806 51.69°F 20 -0.13°F
189707 - 189906 51.13°F 6 -0.69°F
189807 - 190006 51.33°F 8 -0.49°F
189907 - 190106 52.28°F 35 0.46°F
190007 - 190206 52.08°F 31 0.26°F
190107 - 190306 51.56°F 16 -0.26°F
190207 - 190406 50.85°F 4 -0.97°F
190307 - 190506 50.87°F 5 -0.95°F
190407 - 190606 51.26°F 7 -0.56°F
190507 - 190706 51.54°F 15 -0.28°F
190607 - 190806 51.84°F 25 0.02°F
190707 - 190906 51.89°F 27 0.07°F
190807 - 191006 51.82°F 24 0.00°F
190907 - 191106 52.30°F 36 0.48°F
191007 - 191206 51.39°F 11 -0.43°F
191107 - 191306 50.54°F 1 -1.28°F
191207 - 191406 51.59°F 17 -0.23°F
191307 - 191506 51.76°F 22 -0.06°F
191407 - 191606 51.35°F 9 -0.47°F
191507 - 191706 50.62°F 2 -1.20°F
191607 - 191806 50.67°F 3 -1.15°F
191707 - 191906 51.72°F 21 -0.10°F
191807 - 192006 51.39°F 11 -0.43°F
191907 - 192106 51.88°F 26 0.06°F
192007 - 192206 52.61°F 39 0.79°F
192107 - 192306 52.10°F 32 0.28°F
192207 - 192406 51.61°F 18 -0.21°F
192307 - 192506 51.79°F 23 -0.03°F
192407 - 192606 52.03°F 30 0.21°F
192507 - 192706 51.99°F 29 0.17°F
192607 - 192806 51.97°F 28 0.15°F
192707 - 192906 51.37°F 10 -0.45°F
192807 - 193006 51.44°F 13 -0.38°F
192907 - 193106 52.13°F 34 0.31°F
193007 - 193206 52.79°F 40 0.97°F
193107 - 193306 52.44°F 38 0.62°F
193207 - 193406 52.96°F 42 1.14°F
193307 - 193506 53.50°F 43 1.68°F
193407 - 193606 52.13°F 34 0.31°F
193507 - 193706 51.63°F 19 -0.19°F
193607 - 193806 52.40°F 37 0.58°F
193707 - 193906 52.92°F 41 1.10°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/