Historical Ranked Monthly Data - Max 1hr Temp Rise / °C
Weather Variable:
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Top monthly mean
Rank
Value
Date
1
3.0
Aug 2025
2
2.9
May 2020
3
2.8
Apr 2020
4
2.8
May 2018
5
2.8
Apr 2025
6
2.7
May 2011
7
2.7
May 2026
8
2.7
Apr 2026
9
2.7
Jul 2025
10
2.7
Sep 2025
11
2.6
May 2025
12
2.6
Jun 2024
13
2.6
Jul 2022
14
2.6
Aug 2022
15
2.6
Jul 2018
16
2.5
Jun 2022
17
2.5
Jun 2009
18
2.5
Mar 2025
19
2.5
Sep 2012
20
2.5
Jun 2018
21
2.5
May 2019
22
2.5
Apr 2019
23
2.5
Jun 2023
24
2.5
May 2013
25
2.5
Aug 2019
27
2.5
Current Month
32
2.4
Last Month
Bottom monthly mean
Rank
Value
Date
1
0.8
Jan 2011
2
0.9
Dec 2024
3
0.9
Dec 2010
4
0.9
Jan 2010
5
0.9
Jan 2013
6
0.9
Dec 2020
7
0.9
Dec 2015
8
1.0
Feb 2011
9
1.0
Nov 2010
10
1.0
Dec 2021
11
1.0
Nov 2011
12
1.0
Dec 2011
13
1.0
Jan 2020
14
1.0
Jan 2018
15
1.0
Dec 2023
16
1.0
Dec 2009
17
1.0
Feb 2010
18
1.1
Dec 2018
19
1.1
Nov 2024
20
1.1
Jan 2021
21
1.1
Dec 2017
22
1.1
Feb 2026
23
1.1
Nov 2015
24
1.1
Feb 2013
25
1.1
Dec 2014
184
2.5
Current Month
179
2.4
Last Month
Max 1hr Temp Rise monthly extremes: highest and lowest monthly means. There are 210 valid months for the chosen period from 2009 to present in London, NW3.
Top monthly lowest
Rank
Value
Date
1
2.0
Jul 2026
2
1.6
Aug 2012
3
1.5
Aug 2025
4
1.5
Aug 2022
5
1.5
Aug 2019
6
1.5
Jul 2016
7
1.4
Jun 2024
8
1.4
Jul 2022
9
1.4
May 2022
10
1.4
Jun 2018
11
1.3
Jun 2026
12
1.3
Apr 2026
13
1.3
Jul 2025
14
1.3
May 2020
15
1.3
Jun 2015
16
1.3
Jul 2013
17
1.3
Jul 2011
18
1.3
Jul 2009
19
1.2
Apr 2025
20
1.2
Jul 2024
21
1.2
Apr 2023
22
1.2
May 2019
23
1.2
Apr 2017
24
1.2
Jun 2014
25
1.2
Jun 2011
1
2.0
Current Month
11
1.3
Last Month
Bottom monthly lowest
Rank
Value
Date
1
0.1
Jan 2010
2
0.1
Dec 2021
3
0.1
Dec 2023
4
0.2
Feb 2010
5
0.2
Dec 2010
6
0.2
Feb 2013
7
0.2
Dec 2014
8
0.2
Feb 2015
9
0.2
Feb 2017
10
0.2
Nov 2018
11
0.2
Mar 2020
12
0.2
Jan 2021
13
0.2
Nov 2024
14
0.2
Dec 2024
15
0.3
Feb 2009
16
0.3
Dec 2009
17
0.3
Nov 2010
18
0.3
Jan 2011
19
0.3
Feb 2011
20
0.3
Dec 2011
21
0.3
Jan 2012
22
0.3
Jun 2012
23
0.3
Nov 2012
24
0.3
Dec 2012
25
0.3
Jan 2013
210
2.0
Current Month
200
1.3
Last Month
Max 1hr Temp Rise monthly extremes: highest and lowest monthly minima. There are 210 valid months for the chosen period from 2009 to present in London, NW3.
Top monthly highest
Rank
Value
Date
1
7.6
Jan 2025
2
6.6
May 2013
3
6.3
Mar 2012
4
5.7
Apr 2013
5
5.7
May 2011
6
5.6
Sep 2025
7
5.5
Jul 2012
8
5.4
Apr 2012
9
5.3
May 2025
10
5.3
Feb 2022
11
5.3
Mar 2021
12
5.2
May 2026
13
5.2
Aug 2020
14
5.2
Mar 2019
15
5.1
Jun 2026
16
5.1
Apr 2021
17
5.0
Apr 2026
18
5.0
May 2020
19
5.0
Aug 2012
20
5.0
Oct 2011
21
4.9
May 2016
22
4.9
Mar 2014
23
4.9
Aug 2013
24
4.9
Sep 2012
25
4.9
Apr 2011
148
3.0
Current Month
15
5.1
Last Month
Bottom monthly highest
Rank
Value
Date
1
1.5
Jan 2011
2
1.8
Dec 2011
3
1.9
Sep 2009
4
1.9
Nov 2010
5
1.9
Dec 2010
6
1.9
Dec 2020
7
1.9
Jan 2021
8
1.9
Dec 2024
9
2.0
Feb 2010
10
2.0
Feb 2011
11
2.0
Jan 2015
12
2.1
Nov 2011
13
2.1
Dec 2014
14
2.1
Feb 2026
15
2.2
Dec 2009
16
2.2
Jan 2010
17
2.2
Jan 2012
18
2.3
Feb 2009
19
2.3
Nov 2012
20
2.3
Dec 2012
21
2.3
Dec 2017
22
2.3
Nov 2021
23
2.3
Dec 2022
24
2.4
Jan 2013
25
2.4
Dec 2013
63
3.0
Current Month
196
5.1
Last Month
Max 1hr Temp Rise monthly extremes: highest and lowest monthly maxima. There are 210 valid months for the chosen period from 2009 to present in London, NW3.