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Daily Report for 22nd October 2026

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Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	7.9 °C (-0.2)	00:02	9.6 °C (+0.5)	13.7 °C (+5.6), 2013	5.0 °C (-3.1), 2010
Maximum Temperature	14.4 °C (+0.3)	14:56	17.2 °C (+1.8)	17.9 °C (+3.8), 2013	12.4 °C (-1.7), 2018
Mean Temperature	11.4 °C (+0.1)		13.5 °C (+1.1)	16.4 °C, 2013	8.8 °C, 2010
Minimum Humidity	60%	17:03	61%	98%, 2012	47%, 2011
Maximum Humidity	92%	23:46	90%	98%, 2009	77%, 2011
Mean Humidity	77%		79%	98%, 2012	64%, 2011
Minimum Pressure	1002 hPa	23:57	1017 hPa	1031 hPa, 2018	984 hPa, 2025
Maximum Pressure	1011 hPa	13:35	1024 hPa	1038 hPa, 2018	1000 hPa, 2025
Mean Pressure	1008 hPa		1021 hPa	1036 hPa, 2018	996 hPa, 2025
Mean Wind Speed	5.7 mph (+1.6)		4.1 mph (+0.0)	8.6 mph, 2017	1.5 mph, 2019
Maximum Wind Speed	17.6 mph	14:04	12.9 mph	18.4 mph, 2017	5.8 mph, 2009
Maximum Gust	28.8 mph	14:05	20.6 mph	28.8 mph, 2017	9.2 mph, 2009
Mean Wind Direction	n/a		SW	WNW, 2021	N, 2018
Rainfall	8.6 mm		41.2 mm (89%)	11.0 mm, 2025	0.0 mm, 2009
Maximum Hourly Rain	4.0 mm	23:25	0.9 mm	5.8 mm, 2025	0.7 mm, 2022
Maximum 10-min Rain	1.6 mm	22:35	0.5 mm	1.8 mm, 2013	0.5 mm, 2022
Maximum Rain Rate	14 mm/h	22:28	3.7 mm/h	72 mm/h, 2013	7 mm/h, 2022
Minimum Dew Point	5.2 °C	00:02	6.9 °C	11.6 °C, 2013	0.7 °C, 2014
Maximum Dew Point	10.5 °C	23:56	12.3 °C	15.4 °C, 2013	6.7 °C, 2011
Mean Dew Point	7.3 °C		9.7 °C	14.0 °C, 2013	4.3 °C, 2011
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	7.9 °C	00:02	10.2 °C	16.1 °C, 2013	5.0 °C, 2010
Day Maximum (09-21)	14.4 °C	14:56	17.2 °C	17.9 °C, 2013	12.3 °C, 2018
Max 10m Temp Rise	0.5 °C	14:09	0.5 °C	0.9 °C, 2009	0.1 °C, 2012
Max 1hr Temp Rise	1.2 °C	09:06	2.0 °C	2.7 °C, 2019	0.4 °C, 2012
Max 1hr Hum Rise	12%	21:26	8%	12%, 2017	0%, 2012
Max 10m Temp Fall	0.5 °C	13:45	0.6 °C	0.8 °C, 2009	0.1 °C, 2012
Max 1hr Temp Fall	1.2 °C	18:08	1.8 °C	2.8 °C, 2019	0.3 °C, 2012
Max 1hr Hum Fall	9%	11:46	10%	17%, 2009	0%, 2012
Max 10m Wind Speed	12.5 mph	14:11	9.2 mph	15.0 mph, 2017	5.8 mph, 2019
Minimum Feels-like	4.9 °C	00:02	8.7 °C	15.9 °C, 2013	1.2 °C, 2021
Maximum Feels-like	14.4 °C	14:56	19.3 °C	21.9 °C, 2013	12.5 °C, 2010
Mean Feels-like	10.9 °C		14.5 °C	19.8 °C, 2013	7.9 °C, 2010
Air-frost Hrs	0 hrs		0 hrs	0 hrs, 2009	0 hrs, 2009
Minimum PM2.5	0.2 µg/m³	06:25	1.4 µg/m³	0.2 µg/m³, 2026	0.0 µg/m³, 2009
Maximum PM2.5	8.9 µg/m³	21:45	16.4 µg/m³	8.9 µg/m³, 2026	8.9 µg/m³, 2026
Mean PM2.5	3.0 µg/m³		7.0 µg/m³	3.0 µg/m³, 2026	3.0 µg/m³, 2026
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	6.5 °C (+0.5)		7.6 °C	8.5 °C, 2019	3.1 °C, 2012
Humidity Range	32%		29%	35%, 2019	0%, 2012
Pressure Range	10 hPa		7 hPa	16 hPa, 2025	4 hPa, 2019

Observation	Detail
Sun Hours	n/a
Wet Hours	n/a
Cloud Cover	not available
Events	None
Comments	None known
Observer Absent?	No
Pond Temperature	n/a

Notes: Detailed daily weather report for Hampstead, NW3, London on 22nd October 2026. 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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