Monthly climate report

Climate report: February 2026

Global land temperature (NASA GISTEMP v4) and atmospheric CO₂: where things stand at the end of February 2026.

Global temperature in February 2026

February 2026 (land)
+2.38 °Cversus 1901–1930
Rank of the month
4thof 147 Februarys on record
2026, January–February
+2.07 °C5th of 147 years
12-month average
+1.94 °C12 months ending February 2026

In February 2026, land areas worldwide were +2.38 °C warmer than the 1901–1930 average, according to NASA's GISTEMP v4 analysis, compared with +2.07 °C in February 2025. That makes it the 4th warmest February in 147 years of records. The record for this month remains February 2016 (+2.70 °C).

From January to February, 2026 averages +2.07 °C — the 5th warmest start to a year since 1880.

Over the 12 months ending in February 2026, the land average is +1.94 °C, against +2.16 °C over the previous 12 months. The highest 12-month average remains the one ending in August 2024 (+2.21 °C).

These figures cover land areas only. Land warms faster than the ocean, so the values are higher than the combined land-and-ocean averages usually quoted.

The last 13 months

MonthAnomaly vs 1901–1930
February 2026+2.38 °C
January 2026+1.76 °C
December 2025+1.93 °C
November 2025+2.01 °C
October 2025+1.85 °C
September 2025+2.05 °C
August 2025+1.78 °C
July 2025+1.44 °C
June 2025+1.69 °C
May 2025+1.70 °C
April 2025+2.23 °C
March 2025+2.53 °C
February 2025+2.07 °C

The 10 warmest Februarys on record

Land areas, 1880–2026.

#YearAnomaly vs 1901–1930
1February 2016+2.70 °C
2February 2020+2.54 °C
3February 2024+2.47 °C
4February 2026this report+2.38 °C
5February 2017+2.17 °C
6February 2002+2.08 °C
7February 1998+2.07 °C
8February 2025+2.07 °C
9February 1995+1.94 °C
10February 2015+1.94 °C

Atmospheric CO₂

The annual mean rose from 424.60 ppm in 2024 to 427.35 ppm in 2025, +2.8 ppm in one year.

Mauna Loa curve and emissions by country

Sources and method

  • Temperatures: NASA GISS, GISTEMP v4, monthly mean over land areas, rebased to 1901–1930 (file of November 14, 2026).
  • Ranks use the months known at the date of the report. NASA slightly revises past values at each update, so figures can move by a few hundredths of a degree.
  • CO₂: NOAA Global Monitoring Laboratory, Mauna Loa Observatory.

Full NASA GISTEMP series