Autumn temperature anomalies in United States
United States: Autumn temperature anomalies was 1.58 °C in 2026. ◆ Volatile
Latest (2026)
1.58 °C
Change on year
up 81.7%
World rank
43rd
of 193 countries
All-time high
1.63 °C
in 2019
All-time low
-1.99 °C
in 1965
Years of data
87
1940–2026
Autumn temperature anomalies in United States, 1940–2026
Source: Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data. Measured in °C.
Analysis
In 2026, autumn temperature anomalies in United States stood at 1.58 °C.
Compared with earlier readings it is up 81.7% on the previous year and up 139.7% over ten years.
Over the whole period, autumn temperature anomalies in United States peaked at 1.63 °C in 2019 and was at its lowest, -1.99 °C, in 1965.
That places United States 43rd out of 193 countries with data for 2026, putting it in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Autumn temperature anomalies in United States, year by year
| Year | °C | Change |
|---|---|---|
| 1940 | -0.6386 °C | — |
| 1941 | -1.15 °C | +80.1% |
| 1942 | -1.13 °C | -2.1% |
| 1943 | -0.9789 °C | -13.1% |
| 1944 | -0.5883 °C | -39.9% |
| 1945 | -0.6466 °C | +9.9% |
| 1946 | -1.23 °C | +90.8% |
| 1947 | -0.2795 °C | -77.3% |
| 1948 | -0.3816 °C | +36.5% |
| 1949 | -0.9146 °C | +139.7% |
| 1950 | -1.29 °C | +41.4% |
| 1951 | -0.9237 °C | -28.6% |
| 1952 | -0.2646 °C | -71.4% |
| 1953 | 0.1275 °C | -148.2% |
| 1954 | 0.0858 °C | -32.7% |
| 1955 | -0.1703 °C | -298.5% |
| 1956 | -0.5853 °C | +243.7% |
| 1957 | -0.9387 °C | +60.4% |
| 1958 | -0.5586 °C | -40.5% |
| 1959 | -0.8626 °C | +54.4% |
| 1960 | -0.1702 °C | -80.3% |
| 1961 | -1.4 °C | +724.9% |
| 1962 | -1.3 °C | -7.4% |
| 1963 | 0.0465 °C | -103.6% |
| 1964 | -1.18 °C | -2641.3% |
| 1965 | -1.99 °C | +68.0% |
| 1966 | -0.7468 °C | -62.4% |
| 1967 | -1.06 °C | +42.3% |
| 1968 | -1.34 °C | +26.1% |
| 1969 | -0.2439 °C | -81.8% |
| 1970 | -1.33 °C | +444.7% |
| 1971 | -1.07 °C | -19.6% |
| 1972 | -1.29 °C | +21.0% |
| 1973 | -0.8744 °C | -32.3% |
| 1974 | -1.4 °C | +59.6% |
| 1975 | -1.67 °C | +20.0% |
| 1976 | -0.9487 °C | -43.3% |
| 1977 | -0.1281 °C | -86.5% |
| 1978 | -0.1136 °C | -11.3% |
| 1979 | 0.3611 °C | -417.9% |
| 1980 | -0.3655 °C | -201.2% |
| 1981 | -0.8337 °C | +128.1% |
| 1982 | -0.9999 °C | +19.9% |
| 1983 | -0.7034 °C | -29.7% |
| 1984 | -1.42 °C | +101.5% |
| 1985 | -1.88 °C | +32.4% |
| 1986 | -1.22 °C | -34.9% |
| 1987 | -0.6942 °C | -43.2% |
| 1988 | -0.7734 °C | +11.4% |
| 1989 | -0.7377 °C | -4.6% |
| 1990 | 0.3303 °C | -144.8% |
| 1991 | -0.4846 °C | -246.7% |
| 1992 | -1.63 °C | +236.9% |
| 1993 | -1.48 °C | -9.4% |
| 1994 | -0.2894 °C | -80.4% |
| 1995 | -0.1846 °C | -36.2% |
| 1996 | -1.69 °C | +815.3% |
| 1997 | 0.2916 °C | -117.3% |
| 1998 | 1.26 °C | +332.8% |
| 1999 | -0.7961 °C | -163.1% |
| 2000 | -0.6055 °C | -23.9% |
| 2001 | -0.1759 °C | -71.0% |
| 2002 | 0.4976 °C | -382.9% |
| 2003 | -0.7855 °C | -257.9% |
| 2004 | -0.4235 °C | -46.1% |
| 2005 | 0.9389 °C | -321.7% |
| 2006 | -0.9243 °C | -198.4% |
| 2007 | 0.5494 °C | -159.4% |
| 2008 | -0.2736 °C | -149.8% |
| 2009 | 0.2712 °C | -199.1% |
| 2010 | 0.532 °C | +96.1% |
| 2011 | 0.2847 °C | -46.5% |
| 2012 | 0.2174 °C | -23.7% |
| 2013 | 0.1762 °C | -18.9% |
| 2014 | -0.0394 °C | -122.4% |
| 2015 | 0.9633 °C | -2544.8% |
| 2016 | 0.6593 °C | -31.6% |
| 2017 | 0.3514 °C | -46.7% |
| 2018 | 0.9824 °C | +179.6% |
| 2019 | 1.63 °C | +65.8% |
| 2020 | 0.176 °C | -89.2% |
| 2021 | 0.8764 °C | +398.0% |
| 2022 | 1.2 °C | +37.0% |
| 2023 | 0.9947 °C | -17.2% |
| 2024 | 1.23 °C | +24.1% |
| 2025 | 0.8696 °C | -29.5% |
| 2026 | 1.58 °C | +81.7% |
United States compared with similar countries
- United States's 1.58 °C is above the median for high income countries, which is 1.27 °C, 1.2× the median. (65 countries reporting)
Biggest year-on-year movements
Years where Autumn temperature anomalies in United States changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 1964 | -2641.3% | 0.0465 °C | -1.18 °C |
| 2015 | +2544.8% | -0.0394 °C | 0.9633 °C |
| 1996 | -815.3% | -0.1846 °C | -1.69 °C |
| 1961 | -724.9% | -0.1702 °C | -1.4 °C |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1940s | -0.7939 °C | -1.23 °C | -0.2795 °C | 10 |
| 1950s | -0.5384 °C | -1.29 °C | 0.1275 °C | 10 |
| 1960s | -0.9389 °C | -1.99 °C | 0.0465 °C | 10 |
| 1970s | -0.8461 °C | -1.67 °C | 0.3611 °C | 10 |
| 1980s | -0.9626 °C | -1.88 °C | -0.3655 °C | 10 |
| 1990s | -0.4671 °C | -1.69 °C | 1.26 °C | 10 |
| 2000s | -0.0931 °C | -0.9243 °C | 0.9389 °C | 10 |
| 2010s | 0.5756 °C | -0.0394 °C | 1.63 °C | 10 |
| 2020s | 0.9903 °C | 0.176 °C | 1.58 °C | 7 |
Countries ranked near United States
- 40 United Arab Emirates 1.62 °C compare
- 41 United Kingdom 1.61 °C compare
- 42 Colombia 1.58 °C compare
- 44 Kuwait 1.57 °C compare
- 45 Dominican Republic 1.57 °C compare
- 46 Kyrgyzstan 1.55 °C compare
More reference data data for United States
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 19.34 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 24.55 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 119.42 (2050)
- Emission Totals - Indirect emissions (N2O) - Crop Residues 20.7 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 119.42 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 64.85 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 52.14 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 133.45 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 589.96 (2050)
- Emission Totals - Emissions (N2O) - Crop Residues 112.69 (2050)
Frequently asked questions
- What is autumn temperature anomalies in United States?
- Autumn temperature anomalies in United States was 1.58 °C in 2026, according to Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data.
- What is the highest autumn temperature anomalies recorded in United States?
- The highest recorded value was 1.63 °C in 2019.
- What is the lowest autumn temperature anomalies recorded in United States?
- The lowest recorded value was -1.99 °C in 1965.
- How does United States rank for autumn temperature anomalies?
- United States ranks 43rd out of 193 countries with data for 2026.
- Is autumn temperature anomalies rising or falling in United States?
- Over the last ten years it is up 139.7%. The long-run trend across the full record is volatile.
- Where does this United States data come from?
- The figures come from Contains modified Copernicus Climate Change Service information (2026) – with major processing by Our World in Data, published as part of Autumn temperature anomalies. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 87 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Difference in a specific month's average surface temperature from the mean temperature of the same month during the period 1991-2020, measured in degrees Celsius.