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 (46.47°F)
1901-1929 Base Period
189508 - 189604 46.20°F 13 -0.27°F
189608 - 189704 45.83°F 8 -0.64°F
189708 - 189804 46.93°F 24 0.46°F
189808 - 189904 44.46°F 1 -2.01°F
189908 - 190004 47.20°F 28 0.73°F
190008 - 190104 46.88°F 23 0.41°F
190108 - 190204 46.56°F 17 0.09°F
190208 - 190304 46.08°F 11 -0.39°F
190308 - 190404 45.42°F 5 -1.05°F
190408 - 190504 46.05°F 10 -0.42°F
190508 - 190604 46.51°F 16 0.04°F
190608 - 190704 47.27°F 29 0.80°F
190708 - 190804 47.38°F 32 0.91°F
190808 - 190904 46.72°F 20 0.25°F
190908 - 191004 46.98°F 25 0.51°F
191008 - 191104 47.34°F 30 0.87°F
191108 - 191204 44.59°F 2 -1.88°F
191208 - 191304 45.69°F 7 -0.78°F
191308 - 191404 46.99°F 27 0.52°F
191408 - 191504 46.40°F 14 -0.07°F
191508 - 191604 46.65°F 18 0.18°F
191608 - 191704 44.66°F 3 -1.81°F
191708 - 191804 45.68°F 6 -0.79°F
191808 - 191904 46.87°F 22 0.40°F
191908 - 192004 45.40°F 4 -1.07°F
192008 - 192104 48.05°F 34 1.58°F
192108 - 192204 46.78°F 21 0.31°F
192208 - 192304 46.99°F 27 0.52°F
192308 - 192404 46.10°F 12 -0.37°F
192408 - 192504 47.35°F 31 0.88°F
192508 - 192604 46.40°F 14 -0.07°F
192608 - 192704 47.39°F 33 0.92°F
192708 - 192804 46.70°F 19 0.23°F
192808 - 192904 45.85°F 9 -0.62°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 19, 2019 from https://www.ncdc.noaa.gov/cag/