Global temperature, Aug 2015

Global anomaly+0.80°C1951–1980

Rank among all Augs12 / 147warmest first

N. Hemisphere+1.02°C

S. Hemisphere+0.59°C

vs same month last year−0.03°C

CO₂ (Mauna Loa)399.11 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+0.80°C

Same month, previous year+0.83°C

Same month 10 years earlier+0.60°C

Same month 50 years earlier−0.04°C

Aug average 1991–2020+0.58°C

Warmest Aug on record (2026)+1.40°C

Year	Global	NH	SH	Rank
2005	+0.60°C	+0.69°C	+0.50°C	23
2006	+0.71°C	+0.68°C	+0.73°C	15
2007	+0.60°C	+0.72°C	+0.47°C	22
2008	+0.45°C	+0.58°C	+0.34°C	27
2009	+0.69°C	+0.72°C	+0.66°C	17
2010	+0.67°C	+0.85°C	+0.48°C	18
2011	+0.74°C	+0.71°C	+0.77°C	14
2012	+0.66°C	+0.76°C	+0.55°C	19
2013	+0.70°C	+0.73°C	+0.66°C	16
2014	+0.83°C	+0.91°C	+0.75°C	10
2015	+0.80°C	+1.02°C	+0.59°C	12
2016	+1.01°C	+1.12°C	+0.91°C	5
2017	+0.87°C	+1.02°C	+0.73°C	8
2018	+0.78°C	+0.90°C	+0.67°C	13
2019	+0.95°C	+1.11°C	+0.79°C	6
2020	+0.86°C	+1.12°C	+0.61°C	9
2021	+0.81°C	+1.03°C	+0.61°C	11
2022	+0.94°C	+1.17°C	+0.71°C	7
2023	+1.19°C	+1.57°C	+0.83°C	3
2024	+1.30°C	+1.43°C	+1.17°C	2
2025	+1.18°C	+1.29°C	+1.05°C	4

Rank 141 of all 1760 months on record. Temperatures are anomalies vs the 1951–1980 average (NASA GISTEMP v4); values can be revised later.