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 (48.21°F)
1901-1924 Base Period
189510 - 189607 48.46°F 18 0.25°F
189610 - 189707 47.99°F 12 -0.22°F
189710 - 189807 48.72°F 22 0.51°F
189810 - 189907 46.36°F 2 -1.85°F
189910 - 190007 49.34°F 27 1.13°F
190010 - 190107 48.98°F 23 0.77°F
190110 - 190207 48.46°F 18 0.25°F
190210 - 190307 47.80°F 9 -0.41°F
190310 - 190407 47.38°F 5 -0.83°F
190410 - 190507 47.78°F 8 -0.43°F
190510 - 190607 47.95°F 10 -0.26°F
190610 - 190707 48.14°F 14 -0.07°F
190710 - 190807 49.03°F 24 0.82°F
190810 - 190907 48.40°F 15 0.19°F
190910 - 191007 48.71°F 21 0.50°F
191010 - 191107 49.39°F 28 1.18°F
191110 - 191207 46.37°F 3 -1.84°F
191210 - 191307 47.98°F 11 -0.23°F
191310 - 191407 49.05°F 25 0.84°F
191410 - 191507 47.66°F 6 -0.55°F
191510 - 191607 48.52°F 19 0.31°F
191610 - 191707 46.34°F 1 -1.87°F
191710 - 191807 48.04°F 13 -0.17°F
191810 - 191907 49.11°F 26 0.90°F
191910 - 192007 47.00°F 4 -1.21°F
192010 - 192107 50.15°F 29 1.94°F
192110 - 192207 48.68°F 20 0.47°F
192210 - 192307 48.41°F 16 0.20°F
192310 - 192407 47.71°F 7 -0.50°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/