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 (33.90°F)
1901-1921 Base Period
189511 - 189602 34.35°F 14 0.45°F
189611 - 189702 33.86°F 13 -0.04°F
189711 - 189802 34.43°F 17 0.53°F
189811 - 189902 30.56°F 1 -3.34°F
189911 - 190002 35.35°F 22 1.45°F
190011 - 190102 34.38°F 16 0.48°F
190111 - 190202 33.67°F 11 -0.23°F
190211 - 190302 33.44°F 9 -0.46°F
190311 - 190402 32.48°F 6 -1.42°F
190411 - 190502 32.30°F 4 -1.60°F
190511 - 190602 34.95°F 20 1.05°F
190611 - 190702 35.39°F 23 1.49°F
190711 - 190802 35.24°F 21 1.34°F
190811 - 190902 35.79°F 25 1.89°F
190911 - 191002 32.39°F 5 -1.51°F
191011 - 191102 34.90°F 19 1.00°F
191111 - 191202 31.33°F 2 -2.57°F
191211 - 191302 33.78°F 12 -0.12°F
191311 - 191402 35.62°F 24 1.72°F
191411 - 191502 33.64°F 10 -0.26°F
191511 - 191602 34.38°F 16 0.48°F
191611 - 191702 31.88°F 3 -2.02°F
191711 - 191802 32.72°F 7 -1.18°F
191811 - 191902 34.76°F 18 0.86°F
191911 - 192002 32.75°F 8 -1.15°F
192011 - 192102 36.02°F 26 2.12°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/