Tuesday 19th December Weather Observations

[Summer Sun]

Dry and cold 

Temp 0.4c

[Shanice]

Pollard's Hill, Surrey

Recordings Taken At Midnight:

Current Conditions: Clear

Current Temp: 1.0°C

Current Barometer Reading: 1033mb (Rising)

Humidity: 41%

[SteveB]

Dry chilly start

Temp 2.2c

[johnholmes]

Patchy cloud, dry, no ground frost now with temperature on 0.4 C, white ground frost late evening and in early hours when lowest showed at 0.3 C

[Summer Sun]

Dry clear and frosty

Temp 0.7c

[Terminal Moraine]

Classic anticyclonic inversion conditions here last night. A brief spell of fog late evening and then largely clear skies. The temp' fell to a min' of 1.3c around 0500 and had risen to a 24 hr max' of 6.2c an hour later. Dry and sunny with patches of Ci and Ac so far this morning.

At 0900

Temp; 5.2c

24 hr max; 6.2c

24 hr min; 1.3c

Grass min; -0.8c

Rainfall in 24 hrs ending 0900; Trace

Mean wind speed; 14 mph W

4 oktas Ci and Ac

Vis; 50 km

Patchy lying snow; about 2% cover

[Polar Continental]

Tuesday 19th December 2017

 

Clear spells overnight, widespread frost, black ice. At observation, variable cloud odd shower in vicinity, ice melting.

 

Maximum temperature to 18:00 GMT yesterday 4.4∞C.

Minimum temperature overnight -1.1∞C

24-hour maximum 4.4∞C

24-hour minimum -1.1∞C

Minimum temperature on grass -2.5c

Maximum wind gust: (Midnight to Midnight) 5.4 mph SW

Rainfall total: 0.1mm

 

 

Conditions at 09:00 GMT

 

3 Oktas Cirrostratus, Cirrocumulus.

Visibility 3 miles.

Temperature: 0.7∞C

Humidity: 100%

Dew point 0.7∞C

Wind Direction: West Force 2

Barometer 1032.8mb: Trend: rising.

 

Yesterday.

 

Further drizzle last night cleared before midnight followed by a clearing sky, widespread frost and ice developing. At observation, frost and ice, shallow freezing fog developing. The fog thickened further through the morning, visibility reducing to around 25 yards at times. From mid afternoon the fog thinned to mist, due to increasing high cloud. Feeling cold.

[DTHFCJ]

Cloudy,cool with light winds,dry.

[NorthYorksWeather]

Cool & sunny.

Current Temp: 5.9c

Overnight Low: 1.6c

Wind: 2mph SSW

[The PIT]

Dry mild start to the day at 5.6C however lower down had a ground frost no doubt due to temperature inversion. The rest of day dry with sunny spells

Max temp 9.6C now 7.9C low 2.2C, Barometer 1020mb rising, Wind F2 SW, Rainfall Nil

[SteveB]

Dry day with sunny spells

Temp 8.2c

Max Temp 8.3c

Min Temp -0.2c

[Terminal Moraine]

Sunny periods to start the morning but it became cloudier and cooler by mid morning. A cloudy, breezy and milder afternoon. Still a few snow patches remaining despite a max' of 8.1c.

At 1800

Temp; 6.9c

Max today; 8.1c

Min last night; 1.3c

Grass min; -0.8c

Rainfall from 0900-1800; 0.0 mm

Sunshine today; 1.64 hrs

Mean wind speed; 17 mph SW

Highest gust today; 30 mph SW at 1223

5 oktas Ac and Sc

Vis; 30 km.

[hillbilly]

A cold start but mostly cloudy with some sunny spells,max 7 deg,min 3 deg

[Shanice]

Daily Report At Pollard's Hill, Surrey

The Day Started Frosty And Sunny, Clouding Over Later With Some Drizzle. Temperatures Close To Normal And What I'd Expect For The Time Of Year.

Past 24 Hours Recordings: Tuesday 19th December 2017:

Max Temp: 8.0°C

Min Temp: -0.8°C

Rainfall: 0.4mm

December 2017 Stats:

Temperature:

Max Temp Avg: 7.41°C

Min Temp Avg: 1.96°C

Mean Temp Avg: 4.68°C

Highest Daytime Max Temp: 12.4°C on the 7th

Lowest Daytime Max Temp: 2.6°C on the 11th

Highest Night Min Temp: 8.4°C on the 6th

Lowest Night Min Temp: -3.0°C on the 12th

Rainfall:

Highest 24 Hours Rainfall: 16.6mm on the 10th

Total December Rainfall: 44.2mm

Pressure:

Barometer High 1036mb on the 19th

Barometer Low: 972mb on the 10th

Yearly 2017 Stats:

Temperature:

Highest Daytime Max Temp: 33.0°C on 21st June

Lowest Daytime Max Temp: 0.8°C on 26th January

Highest Night Min Temp: 18.7°C on 19th June

Lowest Night Min Temp: -3.6°C on 23rd January

Rainfall:

Highest 24 Hours Rainfall: 36.9mm on 9th August

Total Year Rainfall: 551.5mm

Driest Month: 2.1mm...April

Wettest Month: 93.2mm...July

Pressure:

Barometer High: 1038mb on 17th January

Barometer Low: 972mb on 10th December