Global temperature, Apr 2025

Global anomaly+1.25°C1951–1980

Rank among all Aprs2 / 147warmest first

N. Hemisphere+1.60°C

S. Hemisphere+0.88°C

vs same month last year−0.07°C

CO₂ (Mauna Loa)429.64 ppm

All months of 2025

Jan+1.38°C

Feb+1.26°C

Mar+1.37°C

Apr ◀+1.25°C

May+1.08°C

Jun+1.07°C

Jul+1.02°C

Aug+1.18°C

Sep+1.25°C

Oct+1.19°C

Nov+1.21°C

Dec+1.06°C

This month+1.25°C

Same month, previous year+1.32°C

Same month 10 years earlier+0.75°C

Same month 50 years earlier+0.04°C

Apr average 1991–2020+0.63°C

Warmest Apr on record (2024)+1.32°C

Year	Global	NH	SH	Rank
2015	+0.75°C	+1.02°C	+0.48°C	15
2016	+1.09°C	+1.47°C	+0.71°C	5
2017	+0.94°C	+1.19°C	+0.68°C	8
2018	+0.88°C	+0.97°C	+0.79°C	9
2019	+1.01°C	+1.25°C	+0.77°C	6
2020	+1.12°C	+1.39°C	+0.84°C	4
2021	+0.76°C	+1.13°C	+0.39°C	14
2022	+0.83°C	+1.09°C	+0.57°C	11
2023	+0.99°C	+1.01°C	+0.96°C	7
2024	+1.32°C	+1.79°C	+0.84°C	1
2025	+1.25°C	+1.60°C	+0.88°C	2
2026	+1.17°C	+1.39°C	+0.95°C	3

Rank 22 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.