Daily Report for 17th September 2025
Based on data up to 02:23
Measure Value (anomaly) Time
Month cumul. Record High Record Low
Minimum Temperature
13.4 °C (+2.0)
00:19
12.2 °C (+0.1)
17.3 °C (+5.9), 2018
5.0 °C (-6.4), 2022
Maximum Temperature
13.7 °C (-5.0)
01:23
20.0 °C (+0.1)
24.8 °C (+6.1), 2018
13.4 °C (-5.3), 2013
Mean Temperature
13.5 °C (-1.5)
15.9 °C (+0.1)
20.3 °C, 2018
11.0 °C, 2022
Minimum Humidity
75%
00:01
57%
80%, 2023
36%, 2018
Maximum Humidity
80%
02:12
89%
95%, 2013
80%, 2025
Mean Humidity
78%
75%
89%, 2023
65%, 2012
Minimum Pressure
1020 hPa
02:20
1007 hPa
1030 hPa, 2024
987 hPa, 2015
Maximum Pressure
1021 hPa
00:22
1015 hPa
1033 hPa, 2024
1005 hPa, 2013
Mean Pressure
1021 hPa
1011 hPa
1032 hPa, 2024
999 hPa, 2015
Mean Wind Speed
4.1 mph (+0.2)
6.0 mph (+2.1)
8.3 mph, 2016
2.2 mph, 2017
Maximum Wind Speed
8.8 mph
00:38
16.5 mph
20.5 mph, 2016
8.1 mph, 2014
Maximum Gust
11.5 mph
00:07
25.1 mph
30.6 mph, 2016
11.5 mph, 2025
Mean Wind Direction
W
Rainfall
n/a
47.4 mm (167%)
5.5, 2013
Maximum Hourly Rain
n/a
2.6, 2023
Maximum 10-min Rain
n/a
2.2, 2023
Maximum Rain Rate
n/a
30, 2023
Minimum Dew Point
9.1 °C
00:01
9.2 °C
13.9 °C, 2014
2.0 °C, 2022
Maximum Dew Point
10.2 °C
02:14
13.8 °C
17.7 °C, 2023
5.0 °C, 2022
Mean Dew Point
9.7 °C
11.4 °C
16.1 °C, 2023
3.6 °C, 2022
Measure Value Time
Month cumul. Record High Record Low
Night Minimum (21-09)
13.4 °C
00:19
12.2 °C
17.3 °C, 2018
5.0 °C, 2022
Day Maximum (09-21)
* n/a *
19.2 °C
24.8, 2018
-, 2025
Max 10m Temp Rise
0.2 °C
00:49
0.6 °C
0.7 °C, 2013
0.2 °C, 2025
Max 1hr Temp Rise
0.3 °C
01:23
2.6 °C
3.1 °C, 2024
0.3 °C, 2025
Max 1hr Hum Rise
4%
02:06
13%
15%, 2020
4%, 2025
Max 10m Temp Fall
0.1 °C
01:33
0.7 °C
0.5 °C, 2010
0.1 °C, 2025
Max 1hr Temp Fall
0.1 °C
02:04
2.1 °C
2.6 °C, 2010
0.1 °C, 2025
Max 1hr Hum Fall
n/a
01:06
11%
26, 2012
-0, 2025
Max 10m Wind Speed
6.0 mph
01:15
12.2 mph
14.0 mph, 2016
6.0 mph, 2025
Minimum Feels-like
14.3 °C
00:00
13.3 °C
20.3 °C, 2018
4.0 °C, 2022
Maximum Feels-like
15.0 °C
01:52
22.6 °C
27.5 °C, 2018
15.0 °C, 2025
Mean Feels-like
14.7 °C
17.9 °C
23.3 °C, 2018
10.0 °C, 2022
Air-frost Hrs
n/a
0 hrs
0, 2025
0, 2025
Measure Value (anomaly)
Month cumul. Record High Record Low
Temperature Range
0.3 °C (-7.0)
7.8 °C (-0.0)
12.0 °C (+4.7), 2022
3.9 °C (-3.4), 2014
Humidity Range
5%
31%
52%, 2018
10%, 2016
Pressure Range
1 hPa
7 hPa
20 hPa, 2015
2 hPa, 2009
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.
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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