Global Rankings

Global Data Info
-90.0 to 90.0
-180.0 to 180.0

Please note, global and hemispheric temperature anomalies are with respect to the 1901-2000 average. Coordinate temperature anomalies are with respect to the 1991-2020 average. All other regional temperature anomalies are with respect to the 1910-2000 average. Monthly precipitation data are not available until a few days after temperature data are released.

Global Land and Ocean

September 2017 Average Temperature Anomalies Rankings

View Period (Months):
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodAnomaly
(1901-2000)
Rank
(1850-2025)
Coolest/Warmest
Since		Record
September 2017
1-Month
0.87°C
(1.57°F)
167th Coolest
Coolest since:
1912
9th Warmest
Warmest since:
2023
Aug–Sep 2017
2-Month
0.87°C
(1.57°F)
167th Coolest
Coolest since:
1912
9th Warmest
Warmest since:
2023
Jul–Sep 2017
3-Month
0.87°C
(1.57°F)
168th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2023
Jun–Sep 2017
4-Month
0.85°C
(1.53°F)
167th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2023, 2024
May–Sep 2017
5-Month
0.86°C
(1.55°F)
168th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2024
Apr–Sep 2017
6-Month
0.88°C
(1.58°F)
169th Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2024
Mar–Sep 2017
7-Month
0.91°C
(1.64°F)
169th Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2024
Feb–Sep 2017
8-Month
0.93°C
(1.67°F)
170th Coolest
Coolest since:
1904, 1911
6th Warmest
Warmest since:
2024
Jan–Sep 2017
9-Month
0.95°C
(1.71°F)
170th Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2024
Dec 2016–Sep 2017
10-Month
0.94°C
(1.69°F)
169th Coolest
Coolest since:
1904, 1911
6th Warmest
Warmest since:
2024
Nov 2016–Sep 2017
11-Month
0.94°C
(1.69°F)
169th Coolest
Coolest since:
1904, 1911
6th Warmest
Warmest since:
2024
Oct 2016–Sep 2017
12-Month
0.93°C
(1.67°F)
169th Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2024
Apr 2016–Sep 2017
18-Month
0.94°C
(1.69°F)
170th Coolest
Coolest since:
1904, 1909
5th Warmest
Warmest since:
2024
Oct 2015–Sep 2017
24-Month
1.00°C
(1.80°F)
172nd Coolest
Coolest since:
1909
2nd WarmestWarmest to Date2024
Oct 2014–Sep 2017
36-Month
0.95°C
(1.71°F)
168th Coolest
Coolest since:
1911
5th WarmestWarmest to Date2024
Oct 2013–Sep 2017
48-Month
0.90°C
(1.62°F)
164th Coolest
Coolest since:
1911
8th WarmestWarmest to Date2024
Oct 2012–Sep 2017
60-Month
0.85°C
(1.53°F)
163rd Coolest
Coolest since:
1911, 1912
8th WarmestWarmest to Date2024

Citing This Page