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Daily Report for 3rd February 2025

Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	1.1 °C (-1.9)	03:36	0.5 °C (-2.4)	10.5 °C (+7.5), 2024	-4.6 °C (-7.6), 2012
Maximum Temperature	8.3 °C (+0.4)	14:48	7.3 °C (-0.6)	13.1 °C (+5.2), 2024	0.9 °C (-7.0), 2012
Mean Temperature	5.1 °C (-0.8)		4.3 °C (-1.5)	11.8 °C, 2024	-1.9 °C, 2012
Minimum Humidity	82%	13:07	80%	87%, 2026	53%, 2012
Maximum Humidity	96%	09:01	95%	98%, 2010	76%, 2012
Mean Humidity	92%		89%	92%, 2025	65%, 2012
Minimum Pressure	1024 hPa	15:48	1024 hPa	1037 hPa, 2012	989 hPa, 2017
Maximum Pressure	1027 hPa	10:37	1028 hPa	1040 hPa, 2012	995 hPa, 2026
Mean Pressure	1026 hPa		1026 hPa	1038 hPa, 2012	993 hPa, 2017
Mean Wind Speed	3.6 mph (-1.5)		3.2 mph (-1.9)	7.8 mph, 2020	2.6 mph, 2010
Maximum Wind Speed	11.5 mph	23:14	9.9 mph	21.9 mph, 2011	8.1 mph, 2012
Maximum Gust	19.6 mph	13:34	14.6 mph	36.9 mph, 2020	10.7 mph, 2012
Mean Wind Direction	n/a		SW	NW, 2018	N, 2012
Rainfall	0.0 mm		0.0 mm (0%)	9.0 mm, 2026	0.0 mm, 2009
Maximum Hourly Rain	n/a		0.0 mm	1.4 mm, 2026	0.2 mm, 2021
Maximum 10-min Rain	n/a		0.0 mm	0.5 mm, 2017	0.2 mm, 2018
Maximum Rain Rate	n/a		0 mm/h	11 mm/h, 2017	1.3 mm/h, 2018
Minimum Dew Point	0.1 °C	03:33	-0.6 °C	8.8 °C, 2024	-9.2 °C, 2012
Maximum Dew Point	7.0 °C	16:08	5.1 °C	10.9 °C, 2024	-6.2 °C, 2012
Mean Dew Point	3.9 °C		2.6 °C	9.9 °C, 2024	-7.8 °C, 2012
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	1.1 °C	03:37	1.5 °C	10.5 °C, 2024	-4.6 °C, 2012
Day Maximum (09-21)	8.3 °C	14:31	7.2 °C	13.1 °C, 2024	0.9 °C, 2012
Max 10m Temp Rise	0.4 °C	09:05	0.5 °C	0.5 °C, 2012	0.2 °C, 2018
Max 1hr Temp Rise	1.6 °C	09:29	1.7 °C	2.0 °C, 2012	0.4 °C, 2026
Max 1hr Hum Rise	4%	14:38	4%	10%, 2020	2%, 2026
Max 10m Temp Fall	0.3 °C	03:02	0.3 °C	0.6 °C, 2020	0.1 °C, 2010
Max 1hr Temp Fall	0.9 °C	03:09	1.1 °C	1.6 °C, 2012	0.3 °C, 2013
Max 1hr Hum Fall	5%	09:59	5%	19%, 2012	1%, 2013
Max 10m Wind Speed	8.9 mph	13:42	7.3 mph	15.0 mph, 2011	6.2 mph, 2012
Minimum Feels-like	-2.3 °C	03:45	-2.8 °C	11.2 °C, 2024	-8.3 °C, 2012
Maximum Feels-like	7.5 °C	16:03	6.9 °C	14.8 °C, 2024	0.8 °C, 2012
Mean Feels-like	3.3 °C		2.6 °C	13.1 °C, 2024	-4.0 °C, 2012
Air-frost Hrs	0 hrs		2 hrs	19 hrs, 2012	0 hrs, 2010
Minimum PM2.5	n/a		0.0 µg/m³	0.0 µg/m³, 2009	0.0 µg/m³, 2009
Maximum PM2.5	n/a		0.0 µg/m³	n/a	n/a
Mean PM2.5	n/a		0.0 µg/m³	n/a	n/a
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	7.2 °C (+2.3)		6.8 °C	9.2 °C, 2013	1.9 °C, 2018
Humidity Range	14%		15%	29%, 2011	7%, 2026
Pressure Range	2 hPa		4 hPa	15 hPa, 2021	2 hPa, 2026

Observation	Detail
Sun Hours	0 hrs [0%]
Wet Hours	0 hrs
Cloud Cover	Overcast
Events	None
Comments	-
Observer Absent?	Yes - observations may be unreliable
Pond Temperature	3.0 °C

Notes: Detailed daily weather report for Hampstead, NW3, London on 3rd February 2025. Times of extremes use the midpoint of the longest continuous period at that value. Cumulative anomalies are relative to the expected value for the month-to-date. Sun and wet hours are derived from webcam/rainfall analysis and may be adjusted. Data should be viewed with appropriate caution.

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Webcam Summary of Cloud Conditions

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