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 (56.00°F)
1901-1909 Base Period
189507 - 189512 55.02°F 2 -0.98°F
189607 - 189612 55.78°F 5 -0.22°F
189707 - 189712 56.32°F 11 0.32°F
189807 - 189812 55.01°F 1 -0.99°F
189907 - 189912 56.69°F 13 0.69°F
190007 - 190012 57.25°F 15 1.25°F
190107 - 190112 56.88°F 14 0.88°F
190207 - 190212 55.85°F 6 -0.15°F
190307 - 190312 55.06°F 3 -0.94°F
190407 - 190412 56.02°F 8 0.02°F
190507 - 190512 55.86°F 7 -0.14°F
190607 - 190612 56.40°F 12 0.40°F
190707 - 190712 56.14°F 9 0.14°F
190807 - 190812 56.18°F 10 0.18°F
190907 - 190912 55.58°F 4 -0.42°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published October 2019, retrieved on October 23, 2019 from https://www.ncdc.noaa.gov/cag/