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Daily Report for 11th July 2016

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MeasureValue (anomaly)TimeMonth cumul.Record HighRecord Low
Minimum Temperature15.6 °C (+1.5)23:5813.7 °C (+0.0)17.5 °C (+3.4), 20109.8 °C (-4.3), 2020
Maximum Temperature21.2 °C (-1.9)13:2821.6 °C (-1.2)31.8 °C (+8.7), 202519.4 °C (-3.7), 2012
Mean Temperature17.8 °C (-0.2)17.6 °C (-0.6)25.4 °C, 202515.2 °C, 2012
Minimum Humidity58%13:3447%82%, 201433%, 2015
Maximum Humidity82%22:3781%95%, 200965%, 2015
Mean Humidity74%66%90%, 201448%, 2015
Minimum Pressure1005 hPa05:221012 hPa1024 hPa, 20201005 hPa, 2016
Maximum Pressure1011 hPa23:161018 hPa1029 hPa, 20201011 hPa, 2012
Mean Pressure1008 hPa1015 hPa1027 hPa, 20201008 hPa, 2016
Mean Wind Speed11.2 mph (+6.9)8.3 mph (+4.0)11.2 mph, 20162.1 mph, 2025
Maximum Wind Speed23.7 mph10:5019.7 mph23.7 mph, 20167.8 mph, 2014
Maximum Gust38.7 mph15:2431.4 mph38.7 mph, 201612.3 mph, 2011
Mean Wind Directionn/aWNNW, 2014N, 2011
Rainfall3.3 mm4.1 mm (25%)29.7 mm, 20170.0 mm, 2010
Maximum Hourly Rain3.3 mm13:510.4 mm6.6 mm, 20170.2 mm, 2024
Maximum 10-min Rain3.3 mm13:510.3 mm4.8 mm, 20170.2 mm, 2024
Maximum Rain Rate54 mm/h13:464.9 mm/h54 mm/h, 20160.3 mm/h, 2023
Minimum Dew Point11.4 °C00:238.2 °C14.3 °C, 20236.0 °C, 2013
Maximum Dew Point15.0 °C17:4913.2 °C17.9 °C, 20269.3 °C, 2013
Mean Dew Point13.2 °C10.8 °C15.3 °C, 20267.7 °C, 2013
MeasureValueTimeMonth cumul.Record HighRecord Low
Night Minimum (21-09)16.0 °C03:1014.1 °C17.5 °C, 20109.8 °C, 2020
Day Maximum (09-21)21.2 °C13:2821.6 °C31.8 °C, 202519.4 °C, 2012
Max 10m Temp Rise0.6 °C13:230.6 °C0.9 °C, 20130.3 °C, 2014
Max 1hr Temp Rise1.7 °C12:492.0 °C4.0 °C, 20251.0 °C, 2014
Max 1hr Hum Rise14%14:328%18%, 20124%, 2014
Max 10m Temp Fall0.8 °C13:520.5 °C0.9 °C, 20090.3 °C, 2014
Max 1hr Temp Fall1.5 °C14:231.6 °C3.0 °C, 20121.2 °C, 2009
Max 1hr Hum Fall9%13:0712%15%, 20124%, 2014
Max 10m Wind Speed18.0 mph10:5115.4 mph18.0 mph, 20165.2 mph, 2014
Minimum Feels-like18.0 °C00:3114.8 °C21.1 °C, 20268.3 °C, 2020
Maximum Feels-like24.1 °C13:2323.4 °C36.1 °C, 202520.8 °C, 2012
Mean Feels-like20.7 °C19.4 °C29.4 °C, 202516.2 °C, 2020
Air-frost Hrs0 hrs0 hrs0 hrs, 20090 hrs, 2009
Minimum PM2.5n/a0.0 µg/m38.3 µg/m3, 20260.0 µg/m3, 2009
Maximum PM2.5n/a0.0 µg/m322.1 µg/m3, 202622.1 µg/m3, 2026
Mean PM2.5n/a0.0 µg/m313.2 µg/m3, 202613.2 µg/m3, 2026
MeasureValue (anomaly)Month cumul.Record HighRecord Low
Temperature Range5.6 °C (-3.4)7.9 °C15.6 °C, 20255.0 °C, 2017
Humidity Range24%34%52%, 201112%, 2014
Pressure Range6 hPa5 hPa6 hPa, 20231 hPa, 2010
ObservationDetail
Sun Hours2 hrs [13%]
Wet Hours0.7 hrs
Cloud Coveram: Mostly Cloudy
pm: Mostly Cloudy or Partly Cloudy
EventsNone
Comments"11? 14 H Shs"
Observer Absent?Yes - observations may be unreliable
Pond Temperature0.0 °C
Notes
Detailed daily weather report for Hampstead, NW3, London on 11th July 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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