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 (47.34°F)
1901-1946 Base Period
189501 - 189506 45.65°F 4 -1.69°F
189601 - 189606 48.21°F 41 0.87°F
189701 - 189706 46.80°F 18 -0.54°F
189801 - 189806 47.86°F 39 0.52°F
189901 - 189906 45.33°F 3 -2.01°F
190001 - 190006 48.30°F 44 0.96°F
190101 - 190106 46.87°F 21 -0.47°F
190201 - 190206 47.33°F 25 -0.01°F
190301 - 190306 46.19°F 10 -1.15°F
190401 - 190406 46.29°F 11 -1.05°F
190501 - 190506 46.13°F 9 -1.21°F
190601 - 190606 47.05°F 23 -0.29°F
190701 - 190706 46.83°F 20 -0.51°F
190801 - 190806 47.98°F 40 0.64°F
190901 - 190906 47.29°F 24 -0.05°F
191001 - 191006 48.25°F 43 0.91°F
191101 - 191106 48.76°F 47 1.42°F
191201 - 191206 44.89°F 2 -2.45°F
191301 - 191306 46.40°F 12 -0.94°F
191401 - 191406 47.72°F 34 0.38°F
191501 - 191506 46.69°F 16 -0.65°F
191601 - 191606 46.54°F 13 -0.80°F
191701 - 191706 44.57°F 1 -2.77°F
191801 - 191806 47.40°F 27 0.06°F
191901 - 191906 47.61°F 30 0.27°F
192001 - 192006 46.11°F 8 -1.23°F
192101 - 192106 49.89°F 51 2.55°F
192201 - 192206 46.80°F 18 -0.54°F
192301 - 192306 46.66°F 15 -0.68°F
192401 - 192406 45.90°F 6 -1.44°F
192501 - 192506 49.37°F 50 2.03°F
192601 - 192606 47.82°F 36 0.48°F
192701 - 192706 48.38°F 45 1.04°F
192801 - 192806 47.49°F 28 0.15°F
192901 - 192906 45.72°F 5 -1.62°F
193001 - 193006 47.68°F 33 0.34°F
193101 - 193106 48.59°F 46 1.25°F
193201 - 193206 47.83°F 37 0.49°F
193301 - 193306 47.82°F 36 0.48°F
193401 - 193406 50.22°F 52 2.88°F
193501 - 193506 47.64°F 32 0.30°F
193601 - 193606 46.72°F 17 -0.62°F
193701 - 193706 46.04°F 7 -1.30°F
193801 - 193806 48.92°F 48 1.58°F
193901 - 193906 48.25°F 43 0.91°F
194001 - 194006 46.65°F 14 -0.69°F
194101 - 194106 47.85°F 38 0.51°F
194201 - 194206 46.99°F 22 -0.35°F
194301 - 194306 47.59°F 29 0.25°F
194401 - 194406 47.40°F 26 0.06°F
194501 - 194506 47.62°F 31 0.28°F
194601 - 194606 49.12°F 49 1.78°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 14, 2019 from https://www.ncdc.noaa.gov/cag/