Warmest 6 Nov on record · Anomaly: how much warmer or colder a day was than the 1951 to 1980 average for the same date. vs 1951–1980 average · beats 2024 record by 0.21 °C
How to read this page
What is this page
Every day since 1940 is one dot: how much warmer or colder it was than the 1951 to 1980 average for its date. Blue marks the region’s coldest days, orange its warmest.
How to drive it
- Chart
Pick a tab to see the same days another way.
Rings: the year as a clock face, warmer days further out.
Threads: each year’s temperature through the calendar.
Bell: each decade’s days piled up by how warm they were.
Ridge: each year a row of its days, 1940 at the top.
Timeline: every day in order since 1940.
- Facts
Select a fact to light up its days on the chart. Select it again to clear it.
- Time strip
Drag the strip to choose a day. Reset returns to today.
Data
Recent days are preliminary (ERA5T) and may be revised.
Copernicus named 22 July 2024 the warmest day; in this source 23 July, at 17.15 °C, is 0.001 °C warmer.
Generated using Copernicus Climate Change Service information 2026. Data modified (area means computed). Licence CC BY 4.0. ClimateReanalyzer.org, Climate Change Institute, University of Maine.
Stripes after Ed Hawkins.
Is it warmer all year round?
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Data: Copernicus ERA5 via Climate Reanalyzer · recent days preliminary