Global temperature, Apr 2015

Global anomaly+0.75°C1951–1980

Rank among all Aprs15 / 147warmest first

N. Hemisphere+1.02°C

S. Hemisphere+0.48°C

vs same month last year−0.06°C

CO₂ (Mauna Loa)403.35 ppm

All months of 2015

Jan+0.86°C

Feb+0.91°C

Mar+0.96°C

Apr ◀+0.75°C

May+0.80°C

Jun+0.82°C

Jul+0.73°C

Aug+0.80°C

Sep+0.84°C

Oct+1.08°C

Nov+1.06°C

Dec+1.17°C

This month+0.75°C

Same month, previous year+0.81°C

Same month 10 years earlier+0.67°C

Same month 50 years earlier−0.19°C

Apr average 1991–2020+0.63°C

Warmest Apr on record (2024)+1.32°C

Year	Global	NH	SH	Rank
2005	+0.67°C	+0.93°C	+0.41°C	17
2006	+0.47°C	+0.60°C	+0.34°C	30
2007	+0.77°C	+1.07°C	+0.47°C	13
2008	+0.54°C	+0.65°C	+0.42°C	26
2009	+0.61°C	+0.70°C	+0.51°C	20
2010	+0.85°C	+1.14°C	+0.56°C	10
2011	+0.64°C	+0.83°C	+0.45°C	18
2012	+0.73°C	+1.06°C	+0.39°C	16
2013	+0.53°C	+0.67°C	+0.39°C	27
2014	+0.81°C	+1.10°C	+0.52°C	12
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

Rank 164 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.