San Diego Annual Temperature History
Annual average temperature United States 2021 | Statista
Below-average temperatures are forecasted to continue | WHNT.com
2015 year-to-date temperatures versus previous years | September 2015 Global Climate Report | National Centers for Environmental Information (NCEI)
U.S. Climate Normals | National Centers for Environmental Information (NCEI)
U.S. Heat Builds: Parts of Southwest May Approach All-Time June Highs | Climate Signals
Brian B.'s Climate Blog: Average Annual High Temperature vs. Climate Normal High Temperature
2021 Year-to-Date Temperatures Versus Previous Years | January 2021 Global Climate Report | National Centers for Environmental Information (NCEI)
Graph: Contiguous US Average Temperature, July | Climate Signals
State of the climate: Summer 2021 sets new high for average land temperature - Carbon Brief
2019 year-to-date temperatures versus previous years | January 2019 Global Climate Report | National Centers for Environmental Information (NCEI)
Weather - Yosemite National Park (U.S. National Park Service)
Average Temperature Graphs
Instrumental temperature record - Wikipedia
Brian B.'s Climate Blog: Average Annual High Temperature vs. Climate Normal High Temperature
A singular spectrum analysis of a temperature time series - The DO Loop
Earth's Second Warmest March, Second Warmest Year to Date | Weather Underground
3B: Graphs that Describe Climate
3B: Graphs that Describe Climate
Global climate breaks new records January to June 2016 | World Meteorological Organization
Global temperature record - Wikipedia
Local Climate Data and Plots
When is the coldest day of the year? | All Over Albany
Climate Change: Global Temperature | NOAA Climate.gov
