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
Date Value Rank Departure From Mean (41.66°F)
1901-1945 Base Period
189511 39.16°F 6 -2.50°F
189611 38.32°F 2 -3.34°F
189711 40.91°F 21 -0.75°F
189811 38.39°F 3 -3.27°F
189911 44.92°F 48 3.26°F
190011 41.54°F 26 -0.12°F
190111 41.68°F 28 0.02°F
190211 43.68°F 46 2.02°F
190311 40.23°F 12 -1.43°F
190411 43.14°F 41 1.48°F
190511 42.24°F 32 0.58°F
190611 40.44°F 15 -1.22°F
190711 40.82°F 19 -0.84°F
190811 42.53°F 36 0.87°F
190911 45.03°F 50 3.37°F
191011 41.13°F 24 -0.53°F
191111 37.27°F 1 -4.39°F
191211 42.21°F 31 0.55°F
191311 45.12°F 51 3.46°F
191411 43.41°F 44 1.75°F
191511 43.11°F 40 1.45°F
191611 40.23°F 12 -1.43°F
191711 43.54°F 45 1.88°F
191811 40.51°F 17 -1.15°F
191911 39.31°F 7 -2.35°F
192011 39.70°F 9 -1.96°F
192111 42.58°F 38 0.92°F
192211 41.86°F 29 0.20°F
192311 42.58°F 38 0.92°F
192411 42.40°F 34 0.74°F
192511 40.41°F 14 -1.25°F
192611 40.46°F 16 -1.20°F
192711 44.35°F 47 2.69°F
192811 41.58°F 27 -0.08°F
192911 38.41°F 4 -3.25°F
193011 41.09°F 23 -0.57°F
193111 43.38°F 43 1.72°F
193211 40.75°F 18 -0.91°F
193311 42.53°F 36 0.87°F
193411 45.01°F 49 3.35°F
193511 39.49°F 8 -2.17°F
193611 39.81°F 10 -1.85°F
193711 40.82°F 19 -0.84°F
193811 39.94°F 11 -1.72°F
193911 42.30°F 33 0.64°F
194011 39.00°F 5 -2.66°F
194111 42.91°F 39 1.25°F
194211 43.16°F 42 1.50°F
194311 40.91°F 21 -0.75°F
194411 41.50°F 25 -0.16°F
194511 42.01°F 30 0.35°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/