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 (51.56°F)
1901-1913 Base Period
189512 - 189911 51.50°F 6 -0.06°F
189612 - 190011 51.72°F 9 0.16°F
189712 - 190111 51.76°F 11 0.20°F
189812 - 190211 51.77°F 12 0.21°F
189912 - 190311 51.74°F 10 0.18°F
190012 - 190411 51.36°F 4 -0.20°F
190112 - 190511 51.10°F 2 -0.46°F
190212 - 190611 51.04°F 1 -0.52°F
190312 - 190711 51.25°F 3 -0.31°F
190412 - 190811 51.54°F 8 -0.02°F
190512 - 190911 51.79°F 13 0.23°F
190612 - 191011 51.92°F 14 0.36°F
190712 - 191111 52.04°F 15 0.48°F
190812 - 191211 51.54°F 7 -0.02°F
190912 - 191311 51.40°F 5 -0.16°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2019, retrieved on November 20, 2019 from https://www.ncdc.noaa.gov/cag/