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Daily Report for 1st August 2016

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MeasureValue (anomaly)TimeMonth cumul.Record HighRecord Low
Minimum Temperature13.0 °C (-1.6)06:1513.0 °C (-1.6)17.8 °C (+3.2), 20248.9 °C (-5.7), 2015
Maximum Temperature19.0 °C (-4.3)13:2019.0 °C (-4.3)32.8 °C (+9.5), 201319.0 °C (-4.3), 2016
Mean Temperature15.8 °C (-2.9)15.8 °C (-2.9)25.5 °C, 201315.8 °C, 2016
Minimum Humidity54%13:2354%67%, 202128%, 2026
Maximum Humidity88%23:1888%93%, 201269%, 2011
Mean Humidity70%70%82%, 202145%, 2026
Minimum Pressure1014 hPa23:371014 hPa1020 hPa, 2018998 hPa, 2023
Maximum Pressure1020 hPa08:451020 hPa1023 hPa, 20181004 hPa, 2023
Mean Pressure1018 hPa1018 hPa1022 hPa, 20181003 hPa, 2023
Mean Wind Speed5.1 mph (+1.1)5.1 mph (+1.1)6.8 mph, 20230.5 mph, 2024
Maximum Wind Speed15.6 mph14:0715.6 mph15.6 mph, 20165.2 mph, 2024
Maximum Gust22.6 mph15:0422.6 mph22.6 mph, 201610.4 mph, 2024
Mean Wind Directionn/aWSWN, 2026NNE, 2025
Rainfall4.6 mm4.6 mm (264%)4.6 mm, 20160.0 mm, 2010
Maximum Hourly Rain1.7 mm22:181.7 mm2.4 mm, 20240.3 mm, 2009
Maximum 10-min Rain0.4 mm22:110.4 mm0.8 mm, 20240.3 mm, 2009
Maximum Rain Rate2.7 mm/h21:582.7 mm/h7 mm/h, 20241.6 mm/h, 2021
Minimum Dew Point7.8 °C05:127.8 °C14.5 °C, 20224.3 °C, 2015
Maximum Dew Point12.6 °C23:3612.6 °C21.4 °C, 20249.7 °C, 2015
Mean Dew Point10.1 °C10.1 °C17.6 °C, 20247.0 °C, 2015
MeasureValueTimeMonth cumul.Record HighRecord Low
Night Minimum (21-09)13.0 °C06:1513.0 °C17.8 °C, 20248.9 °C, 2015
Day Maximum (09-21)19.0 °C13:2019.0 °C32.8 °C, 201319.0 °C, 2016
Max 10m Temp Rise0.3 °C08:140.3 °C1.0 °C, 20150.3 °C, 2016
Max 1hr Temp Rise1.4 °C11:411.4 °C3.8 °C, 20181.1 °C, 2009
Max 1hr Hum Rise10%14:1210%19%, 20246%, 2010
Max 10m Temp Fall0.4 °C14:100.4 °C1.0 °C, 20170.3 °C, 2014
Max 1hr Temp Fall1.4 °C02:161.4 °C3.9 °C, 20241.1 °C, 2010
Max 1hr Hum Fall6%12:016%21%, 20186%, 2009
Max 10m Wind Speed12.2 mph14:0912.2 mph12.2 mph, 20163.3 mph, 2009
Minimum Feels-like13.4 °C06:0613.4 °C21.6 °C, 20248.2 °C, 2015
Maximum Feels-like20.3 °C12:4820.3 °C37.4 °C, 201320.3 °C, 2016
Mean Feels-like17.1 °C17.1 °C30.1 °C, 201316.8 °C, 2015
Air-frost Hrs0 hrs0 hrs0 hrs, 20090 hrs, 2009
Minimum PM2.5n/a0.0 µg/m33.2 µg/m3, 20260.0 µg/m3, 2009
Maximum PM2.5n/a0.0 µg/m37.8 µg/m3, 20267.8 µg/m3, 2026
Mean PM2.5n/a0.0 µg/m34.4 µg/m3, 20264.4 µg/m3, 2026
MeasureValue (anomaly)Month cumul.Record HighRecord Low
Temperature Range6.0 °C (-2.7)6.0 °C16.2 °C, 20135.1 °C, 2009
Humidity Range34%34%60%, 201319%, 2025
Pressure Range6 hPa6 hPa11 hPa, 20132 hPa, 2010
ObservationDetail
Sun Hours0 hrs [0%]
Wet Hours8 hrs
Cloud Coveram: Mostly Cloudy transitioned to Overcast
pm: Overcast
EventsNone
Comments"14- Rn"
Observer Absent?Yes - observations may be unreliable
Pond Temperature0.0 °C
Notes
Detailed daily weather report for Hampstead, NW3, London on 1st August 2016. 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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