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Daily Report for 5th July 2015

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MeasureValue (anomaly)TimeMonth cumul.Record HighRecord Low
Minimum Temperature14.2 °C (+0.7)05:5616.0 °C (+2.7)17.3 °C (+3.8), 202510.3 °C (-3.2), 2023
Maximum Temperature22.4 °C (-0.2)16:3327.1 °C (+4.7)30.1 °C (+7.5), 201820.4 °C (-2.2), 2024
Mean Temperature18.0 °C (+0.3)21.6 °C (+3.7)23.0 °C, 201815.5 °C, 2023
Minimum Humidity42%16:4738%72%, 202427%, 2018
Maximum Humidity77%06:2179%95%, 202373%, 2017
Mean Humidity61%58%87%, 202454%, 2017
Minimum Pressure1014 hPa17:071013 hPa1025 hPa, 2013999 hPa, 2014
Maximum Pressure1020 hPa01:451021 hPa1031 hPa, 20131004 hPa, 2014
Mean Pressure1017 hPa1017 hPa1028 hPa, 20131002 hPa, 2014
Mean Wind Speed4.5 mph (+0.2)4.9 mph (+0.6)12.0 mph, 20201.1 mph, 2018
Maximum Wind Speed13.7 mph16:1213.5 mph22.9 mph, 20206.3 mph, 2017
Maximum Gust20.4 mph17:0219.3 mph35.7 mph, 202010.0 mph, 2013
Mean Wind Directionn/aSNW, 2022E, 2017
Rainfall0.2 mm5.1 mm (69%)23.6 mm, 20240.0 mm, 2010
Maximum Hourly Rain0.2 mm0.5 mm6.0 mm, 20240.0 mm, 2020
Maximum 10-min Rain0.2 mm0.5 mm4.8 mm, 20240.0 mm, 2020
Maximum Rain Raten/a14 mm/h72 mm/h, 20242.9 mm/h, 2023
Minimum Dew Point7.3 °C21:359.2 °C13.6 °C, 20265.8 °C, 2010
Maximum Dew Point12.8 °C13:2415.3 °C17.5 °C, 202412.8 °C, 2013
Mean Dew Point10.1 °C12.4 °C15.2 °C, 20269.7 °C, 2010
MeasureValueTimeMonth cumul.Record HighRecord Low
Night Minimum (21-09)14.2 °C05:5616.4 °C17.3 °C, 202510.3 °C, 2023
Day Maximum (09-21)22.4 °C16:3327.1 °C30.1 °C, 201820.4 °C, 2024
Max 10m Temp Rise0.9 °C13:260.7 °C0.9 °C, 20150.4 °C, 2018
Max 1hr Temp Rise3.1 °C07:222.6 °C3.3 °C, 20221.3 °C, 2025
Max 1hr Hum Rise9%18:1010%32%, 20114%, 2010
Max 10m Temp Fall1.1 °C17:350.7 °C1.1 °C, 20150.3 °C, 2025
Max 1hr Temp Fall2.8 °C18:002.3 °C2.8 °C, 20151.1 °C, 2025
Max 1hr Hum Fall15%14:1914%15%, 20155%, 2025
Max 10m Wind Speed10.2 mph17:1110.3 mph17.7 mph, 20205.0 mph, 2017
Minimum Feels-like15.4 °C05:4317.7 °C19.7 °C, 201810.7 °C, 2022
Maximum Feels-like23.8 °C15:1829.8 °C34.1 °C, 202621.4 °C, 2016
Mean Feels-like19.3 °C24.2 °C26.7 °C, 201817.3 °C, 2023
Air-frost Hrs0 hrs0 hrs0 hrs, 20090 hrs, 2009
Minimum PM2.5n/a0.0 µg/m31.4 µg/m3, 20260.0 µg/m3, 2009
Maximum PM2.5n/a0.0 µg/m36.9 µg/m3, 20266.9 µg/m3, 2026
Mean PM2.5n/a0.0 µg/m33.5 µg/m3, 20263.5 µg/m3, 2026
MeasureValue (anomaly)Month cumul.Record HighRecord Low
Temperature Range8.2 °C (-0.9)11.1 °C13.8 °C, 20184.7 °C, 2014
Humidity Range35%40%64%, 201823%, 2024
Pressure Range6 hPa7 hPa11 hPa, 20253 hPa, 2017
ObservationDetail
Sun Hours5 hrs [33%]
Wet Hours1 hrs
Cloud Coveram: Mostly Sunny transitioned to Overcast
pm: Partly Cloudy
EventsNone
Comments08-09 Rn
Observer Absent?Yes - observations may be unreliable
Pond Temperature0.0 °C
Notes
Detailed daily weather report for Hampstead, NW3, London on 5th July 2015. 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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