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 (31.54°F)
1901-1939 Base Period
189501 - 189502 26.64°F 3 -4.90°F
189601 - 189602 33.26°F 33 1.72°F
189701 - 189702 30.78°F 19 -0.76°F
189801 - 189802 33.02°F 30 1.48°F
189901 - 189902 27.59°F 5 -3.95°F
190001 - 190002 32.44°F 28 0.90°F
190101 - 190102 30.74°F 17 -0.80°F
190201 - 190202 30.76°F 18 -0.78°F
190301 - 190302 29.65°F 13 -1.89°F
190401 - 190402 29.57°F 12 -1.97°F
190501 - 190502 27.02°F 4 -4.52°F
190601 - 190602 33.28°F 35 1.74°F
190701 - 190702 33.08°F 31 1.54°F
190801 - 190802 32.73°F 29 1.19°F
190901 - 190902 33.67°F 36 2.13°F
191001 - 191002 29.46°F 11 -2.08°F
191101 - 191102 33.28°F 35 1.74°F
191201 - 191202 27.92°F 6 -3.62°F
191301 - 191302 29.99°F 14 -1.55°F
191401 - 191402 32.01°F 24 0.47°F
191501 - 191502 32.19°F 27 0.65°F
191601 - 191602 30.62°F 15 -0.92°F
191701 - 191702 29.18°F 9 -2.36°F
191801 - 191802 28.84°F 8 -2.70°F
191901 - 191902 32.04°F 25 0.50°F
192001 - 192002 31.46°F 20 -0.08°F
192101 - 192102 35.63°F 45 4.09°F
192201 - 192202 29.38°F 10 -2.16°F
192301 - 192302 32.08°F 26 0.54°F
192401 - 192402 30.72°F 16 -0.82°F
192501 - 192502 33.69°F 37 2.15°F
192601 - 192602 33.99°F 39 2.45°F
192701 - 192702 34.72°F 43 3.18°F
192801 - 192802 33.16°F 32 1.62°F
192901 - 192902 26.62°F 2 -4.92°F
193001 - 193002 31.82°F 21 0.28°F
193101 - 193102 35.46°F 44 3.92°F
193201 - 193202 34.12°F 41 2.58°F
193301 - 193302 31.94°F 23 0.40°F
193401 - 193402 34.70°F 42 3.16°F
193501 - 193502 33.76°F 38 2.22°F
193601 - 193602 26.30°F 1 -5.24°F
193701 - 193702 28.28°F 7 -3.26°F
193801 - 193802 34.07°F 40 2.53°F
193901 - 193902 31.94°F 22 0.40°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/