Daily Report for 20th October 2026

Bad date specified. Defaulted to most recent report available.

Measure	Value (anomaly)	Time	Month cumul.	Record High	Record Low
Minimum Temperature	9.9 °C (+1.6)	23:58	9.8 °C (+0.6)	13.1 °C (+4.8), 2014	-0.4 °C (-8.7), 2010
Maximum Temperature	12.8 °C (-1.5)	08:35	17.7 °C (+2.1)	17.7 °C (+3.4), 2021	7.9 °C (-6.4), 2010
Mean Temperature	11.9 °C (+0.0)		13.8 °C (+1.4)	15.3 °C, 2021	4.6 °C, 2010
Minimum Humidity	84%	13:31	61%	88%, 2022	46%, 2010
Maximum Humidity	93%	04:26	90%	98%, 2012	83%, 2016
Mean Humidity	89%		78%	93%, 2023	70%, 2011
Minimum Pressure	1004 hPa	21:39	1019 hPa	1030 hPa, 2018	975 hPa, 2023
Maximum Pressure	1020 hPa	00:01	1026 hPa	1033 hPa, 2018	981 hPa, 2023
Mean Pressure	1009 hPa		1022 hPa	1031 hPa, 2018	978 hPa, 2023
Mean Wind Speed	3.9 mph (-0.2)		4.0 mph (-0.1)	8.1 mph, 2017	1.3 mph, 2018
Maximum Wind Speed	12.4 mph	21:29	12.5 mph	20.9 mph, 2021	6.0 mph, 2015
Maximum Gust	17.3 mph	08:34	19.8 mph	33.1 mph, 2021	8.7 mph, 2012
Mean Wind Direction	n/a		SW	NNW, 2015	N, 2019
Rainfall	3.6 mm		22.4 mm (53%)	25.2 mm, 2021	0.0 mm, 2010
Maximum Hourly Rain	2.4 mm	15:35	0.6 mm	8.5 mm, 2013	0.4 mm, 2020
Maximum 10-min Rain	0.6 mm	14:55	0.3 mm	4.7 mm, 2013	0.3 mm, 2020
Maximum Rain Rate	4.8 mm/h	15:09	2.2 mm/h	108 mm/h, 2013	0.3 mm/h, 2020
Minimum Dew Point	8.2 °C	23:58	7.1 °C	11.9 °C, 2023	-4.4 °C, 2010
Maximum Dew Point	11.2 °C	04:50	12.5 °C	16.3 °C, 2024	3.4 °C, 2010
Mean Dew Point	10.2 °C		9.9 °C	13.4 °C, 2023	-0.6 °C, 2010
Measure	Value	Time	Month cumul.	Record High	Record Low
Night Minimum (21-09)	10.9 °C	00:26	10.5 °C	15.6 °C, 2021	2.7 °C, 2010
Day Maximum (09-21)	12.8 °C	09:01	17.6 °C	17.7 °C, 2021	7.9 °C, 2010
Max 10m Temp Rise	0.2 °C	04:01	0.5 °C	0.8 °C, 2018	0.2 °C, 2026
Max 1hr Temp Rise	0.5 °C	04:01	2.0 °C	3.7 °C, 2018	0.5 °C, 2026
Max 1hr Hum Rise	5%	14:53	8%	10%, 2010	3%, 2019
Max 10m Temp Fall	0.3 °C	14:20	0.6 °C	1.1 °C, 2013	0.2 °C, 2012
Max 1hr Temp Fall	1.0 °C	22:27	1.9 °C	2.9 °C, 2013	0.8 °C, 2012
Max 1hr Hum Fall	3%	05:37	10%	14%, 2018	3%, 2026
Max 10m Wind Speed	8.4 mph	22:10	8.9 mph	15.6 mph, 2021	4.6 mph, 2015
Minimum Feels-like	8.3 °C	23:57	9.1 °C	15.4 °C, 2023	-3.0 °C, 2010
Maximum Feels-like	14.5 °C	07:26	19.8 °C	21.9 °C, 2024	0.0 °C, 2009
Mean Feels-like	13.2 °C		15.1 °C	18.1 °C, 2021	0.0 °C, 2009
Air-frost Hrs	0 hrs		0 hrs	0.7 hrs, 2010	0 hrs, 2009
Minimum PM2.5	7.3 µg/m³	23:58	1.5 µg/m³	7.3 µg/m³, 2026	0.0 µg/m³, 2009
Maximum PM2.5	50.6 µg/m³	05:25	17.1 µg/m³	50.6 µg/m³, 2026	50.6 µg/m³, 2026
Mean PM2.5	36.6 µg/m³		7.3 µg/m³	36.6 µg/m³, 2026	36.6 µg/m³, 2026
Measure	Value (anomaly)		Month cumul.	Record High	Record Low
Temperature Range	2.9 °C (-3.1)		7.8 °C	11.2 °C, 2018	2.2 °C, 2025
Humidity Range	9%		30%	43%, 2010	7%, 2025
Pressure Range	16 hPa		7 hPa	19 hPa, 2021	3 hPa, 2013

Observation	Detail
Sun Hours	0 hrs [0%]
Wet Hours	5 hrs
Cloud Cover	unknown
Events	None
Comments	blr
Observer Absent?	Yes - observations may be unreliable
Pond Temperature	13.5 °C

Notes: Detailed daily weather report for Hampstead, NW3, London on 20th 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.

View monthly summary

Daily Graph of Conditions

Wind direction

Air pollution

Wind rose

Webcam Summary of Cloud Conditions

Full resolution images at up-to 5 minute intervals