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 (63.93°F)
1901-1905 Base Period
189509 65.57°F 9 1.64°F
189609 62.94°F 3 -0.99°F
189709 66.40°F 11 2.47°F
189809 65.46°F 8 1.53°F
189909 64.80°F 5 0.87°F
190009 65.14°F 7 1.21°F
190109 63.25°F 4 -0.68°F
190209 62.76°F 2 -1.17°F
190309 62.73°F 1 -1.20°F
190409 64.96°F 6 1.03°F
190509 65.95°F 10 2.02°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 21, 2019 from