Daily Report for 24th August 2026

Bad date specified. Defaulted to most recent report available.

Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	11.2 °C (-2.5)	06:21	15.0 °C (+0.8)	19.9 °C (+6.2), 2022	7.3 °C (-6.4), 2014
Maximum Temperature	22.4 °C (+0.4)	14:41	27.5 °C (+4.7)	32.2 °C (+10.2), 2016	16.7 °C (-5.3), 2015
Mean Temperature	17.1 °C (-1.0)		21.4 °C (+2.8)	24.1 °C, 2016	14.0 °C, 2014
Minimum Humidity	45%	14:46	36%	79%, 2024	32%, 2016
Maximum Humidity	81%	06:19	79%	96%, 2013	81%, 2026
Mean Humidity	65%		57%	90%, 2013	60%, 2025
Minimum Pressure	1016 hPa	23:51	1016 hPa	1029 hPa, 2021	995 hPa, 2015
Maximum Pressure	1026 hPa	00:00	1021 hPa	1032 hPa, 2021	1005 hPa, 2015
Mean Pressure	1021 hPa		1018 hPa	1030 hPa, 2021	1000 hPa, 2015
Mean Wind Speed	5.6 mph (+1.6)		3.9 mph (-0.1)	8.4 mph, 2010	2.1 mph, 2019
Maximum Wind Speed	15.8 mph	18:43	12.4 mph	22.1 mph, 2010	8.8 mph, 2024
Maximum Gust	25.3 mph	17:52	18.9 mph	36.2 mph, 2010	12.3 mph, 2014
Mean Wind Direction	n/a		SSW	N, 2015	NNE, 2016
Rainfall	0.0 mm		2.0 mm (5%)	19.2 mm, 2013	0.0 mm, 2009
Maximum Hourly Rain	n/a		0.1 mm	9.2 mm, 2013	0.5 mm, 2011
Maximum 10-min Rain	n/a		0.0 mm	6.7 mm, 2013	0.3 mm, 2011
Maximum Rain Rate	n/a		0.1 mm/h	90 mm/h, 2013	0.9 mm/h, 2011
Minimum Dew Point	8.0 °C	05:38	9.1 °C	16.6 °C, 2022	4.4 °C, 2014
Maximum Dew Point	12.7 °C	11:33	14.4 °C	19.4 °C, 2022	9.1 °C, 2014
Mean Dew Point	10.2 °C		11.8 °C	18.1 °C, 2022	6.2 °C, 2014
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	11.2 °C	06:17	15.1 °C	19.9 °C, 2022	7.3 °C, 2014
Day Maximum (09-21)	22.4 °C	14:42	27.5 °C	32.2 °C, 2016	16.7 °C, 2015
Max 10m Temp Rise	0.8 °C	11:32	0.8 °C	1.0 °C, 2025	0.3 °C, 2013
Max 1hr Temp Rise	3.2 °C	07:48	3.1 °C	4.5 °C, 2025	1.0 °C, 2013
Max 1hr Hum Rise	6%	18:24	12%	32%, 2018	4%, 2013
Max 10m Temp Fall	0.4 °C	11:44	0.8 °C	2.5 °C, 2018	0.3 °C, 2013
Max 1hr Temp Fall	1.3 °C	02:38	2.5 °C	4.5 °C, 2018	1.2 °C, 2015
Max 1hr Hum Fall	9%	14:06	12%	24%, 2023	1%, 2015
Max 10m Wind Speed	12.4 mph	17:55	8.9 mph	14.9 mph, 2010	6.7 mph, 2023
Minimum Feels-like	11.6 °C	05:57	16.6 °C	25.4 °C, 2022	6.2 °C, 2014
Maximum Feels-like	24.0 °C	13:42	29.9 °C	35.8 °C, 2016	18.3 °C, 2014
Mean Feels-like	18.5 °C		23.7 °C	29.4 °C, 2022	14.0 °C, 2014
Air-frost Hrs	0 hrs		0 hrs	0 hrs, 2009	0 hrs, 2009
Minimum PM2.5	4.0 µg/m³	23:50	2.5 µg/m³	4.0 µg/m³, 2026	0.0 µg/m³, 2009
Maximum PM2.5	11.5 µg/m³	00:03	11.9 µg/m³	11.5 µg/m³, 2026	11.5 µg/m³, 2026
Mean PM2.5	7.4 µg/m³		5.5 µg/m³	7.4 µg/m³, 2026	7.4 µg/m³, 2026
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	11.2 °C (+2.9)		12.4 °C	16.1 °C, 2019	4.0 °C, 2015
Humidity Range	36%		42%	59%, 2019	16%, 2015
Pressure Range	9 hPa		5 hPa	12 hPa, 2024	1 hPa, 2013

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 24th August 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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Daily Graph of Conditions

Wind direction

Air pollution

Wind rose

Webcam Summary of Cloud Conditions

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