Daily Report for 20th December 2025
Based on data up to 03:10
Measure Value (anomaly) Time
Month cumul. Record High Record Low
Minimum Temperature
3.2 °C (-0.2)
02:48
6.3 °C (+2.6)
9.4 °C (+6.0), 2015
-7.2 °C (-10.6), 2010
Maximum Temperature
5.9 °C (-1.8)
00:02
11.3 °C (+3.0)
14.6 °C (+6.9), 2015
0.3 °C (-7.4), 2010
Mean Temperature
4.3 °C (-1.0)
9.1 °C (+2.8)
12.2 °C, 2015
-3.2 °C, 2010
Minimum Humidity
90%
00:21
80%
96%, 2012
62%, 2014
Maximum Humidity
93%
03:01
92%
98%, 2012
80%, 2016
Mean Humidity
92%
87%
98%, 2012
75%, 2014
Minimum Pressure
1017 hPa
03:07
1005 hPa
1034 hPa, 2017
977 hPa, 2019
Maximum Pressure
1019 hPa
00:27
1015 hPa
1036 hPa, 2017
988 hPa, 2019
Mean Pressure
1018 hPa
1010 hPa
1035 hPa, 2017
982 hPa, 2019
Mean Wind Speed
0.3 mph (-4.8)
5.9 mph (+0.8)
8.1 mph, 2015
0.3 mph, 2025
Maximum Wind Speed
2.0 mph
00:28
15.7 mph
20.1 mph, 2013
2.0 mph, 2025
Maximum Gust
3.5 mph
00:29
24.3 mph
30.8 mph, 2013
3.5 mph, 2025
Mean Wind Direction
W
Rainfall
n/a
55.6 mm (151%)
21.7, 2012
Maximum Hourly Rain
n/a
4.1, 2012
Maximum 10-min Rain
n/a
1.2, 2012
Maximum Rain Rate
n/a
9, 2012
Minimum Dew Point
2.0 °C
02:47
4.6 °C
6.5 °C, 2015
-9.3 °C, 2010
Maximum Dew Point
4.5 °C
00:02
9.0 °C
11.9 °C, 2022
-0.4 °C, 2010
Mean Dew Point
3.0 °C
7.0 °C
8.4 °C, 2017
-4.7 °C, 2010
Measure Value Time
Month cumul. Record High Record Low
Night Minimum (21-09)
3.2 °C
02:48
7.1 °C
12.3 °C, 2015
-7.2 °C, 2010
Day Maximum (09-21)
* n/a *
10.9 °C
13, 2015
-, 2025
Max 10m Temp Rise
0.2 °C
02:19
0.4 °C
0.7 °C, 2009
0.2 °C, 2012
Max 1hr Temp Rise
0.2 °C
03:09
1.1 °C
2.1 °C, 2009
0.2 °C, 2025
Max 1hr Hum Rise
2%
01:20
4%
8%, 2018
1%, 2012
Max 10m Temp Fall
0.4 °C
00:24
0.4 °C
0.5 °C, 2009
0.1 °C, 2017
Max 1hr Temp Fall
1.3 °C
01:01
1.1 °C
1.7 °C, 2015
0.1 °C, 2017
Max 1hr Hum Fall
n/a
01:01
6%
9, 2013
-0, 2025
Max 10m Wind Speed
1.3 mph
00:58
11.5 mph
15.5 mph, 2013
1.3 mph, 2025
Minimum Feels-like
2.0 °C
02:59
4.5 °C
5.7 °C, 2015
-10.2 °C, 2010
Maximum Feels-like
5.9 °C
00:00
12.0 °C
15.5 °C, 2015
0.3 °C, 2010
Mean Feels-like
4.2 °C
8.6 °C
12.5 °C, 2015
-5.0 °C, 2010
Air-frost Hrs
n/a
0.1 hrs
16.8, 2010
0, 2025
Measure Value (anomaly)
Month cumul. Record High Record Low
Temperature Range
2.7 °C (-1.6)
5.0 °C (+0.4)
7.9 °C (+3.6), 2013
1.7 °C (-2.6), 2021
Humidity Range
3%
12%
29%, 2011
2%, 2012
Pressure Range
2 hPa
9 hPa
13 hPa, 2012
2 hPa, 2010
Extra observations pending manual input by site administrator (typically done within 24hrs unless I am away);
until then, all above data is subject to quality control.
View monthly summary
Daily Graph of Conditions
Webcam Summary of Cloud Conditions
Full resolution individual images at up-to 5 minute intervals
Wind rose
Full resolution individual images at up-to 5 minute intervals