Annual Averages and Totals for 2023
*Anomaly figures compare values to 30 year averages*
|
|
|
Anomaly |
|
|
Date |
|
Temperatures |
(ยบ C) |
||||
|
Mean annual |
11.3 |
+0.8 |
Warmest day |
30.5 |
9/9 |
|
|
|
Coldest day |
1.5 |
8/3 |
|
|
Average maximum |
15.2 |
+1.0 |
Warmest night |
19.1 |
8/7 |
|
Coldest night |
-6.0 |
22/1 |
|||
|
Average minimum |
7.5 |
+0.8 |
Lowest Grass Minimum |
-9.8 |
22/1 |
|
Annual Rainfall |
(mm) |
||||
|
Total |
904.2 |
127% |
|||
|
Rain days > 0.2mm |
207 |
Wettest day |
27.8 |
19/10 |
|
|
Wet days>1.0mm |
142 |
||||
|
Very wet days > 5.0mm |
66 |
Longest dry spell |
12 days |
||
|
Annual Sunshine |
(hr) |
20th to 31st May |
|||
|
Total |
1589.1 |
102% |
Sunniest day |
14.2 |
27/5 |
|
Days without sunshine |
32 |
Longest period without sun |
2 days |
|
|
|
Days with: |
|
||||
|
Air frosts |
32 |
Snowfall |
9 |
||
|
Ground frosts |
70 |
Snow lying |
3 |
||
|
Fog |
5 |
Gales |
0 |
||
|
Thunder |
12 |
Hail |
9 |
||
|
Average relative humidity at 0900hr |
83% |
Highest sea level pressure |
1049mb |
5/2 |
|
|
Average sea level pressure @ 0900hr GMT |
1014.2mb |
-0.5mb |
Lowest sea level pressure |
960 mb |
2/11 |
|
Average annual wind |
6.6 |
-0.4mph |
Maximum Wind Gust (mph) |
47 |
21/2 |
Brief comments on the statistics for 2023 in Coventry
2022 (11.8C) is the only year warmer than 2023 in records dating back to 1892
15 of the warmest years on record have been since the Millennium
Only 1912 has been wetter (904.2mm) than 2023 since 1895
It has been the dullest year since 2021 (1451.7hr)