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Saturday 30th December Weather Observations

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Pollard's Hill, Surrey

Recordings Taken At Midnight:

Current Conditions: Rain

Current Temp: 5.4°C

Current Barometer Reading: 998mb (Falling)

Humidity: 44%

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Overnight rain turned to Snow giving a brief covering until a rapid rise in temperatures and light showers from six resulted in a rapid thaw

Temp 6.9C low 0C, Barometer 984mb rising, Wind F4 WSW, Rainfall 16.2mm

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Dry with variable cloud after being rainy in the early hours, 0100-0500 according to Davis, 8.8 mm and the current low of 1.1 C, patchy ground frost in the last hour or so

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Dry mild start after a windy night

Temp 11.4c

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Saturday 30th December 2017

 

A few clear spells last night, clouding over through the early hours with moderate / heavy rain, this clearing before dawn. Quickly very mild this morning, clear spells, windy.

 

Maximum temperature to 18:00 GMT yesterday 5.7∞C.

Minimum temperature overnight 3.1∞C

24-hour maximum 9.8∞C

24-hour minimum 2.1∞C

Minimum temperature on grass 1.9c

Maximum wind gust: (Midnight to Midnight) 22.8 mph WSW

Rainfall total: 11.2mm

 

 

Conditions at 09:00 GMT

 

3 Oktas  Altocumulus, Stratus fractus, Cirrus.

Visibility >10  miles.

Temperature: 9.8∞C

Humidity: 89.5%

Dew point 8.2∞C

Wind Direction: W Force 5

Barometer 988.9mb: Trend: rising slowly.

 

Yesterday.

 

Clear spells till around midnight with a widespread moderate frost. Cloud increasing after midnight and the frost slowly lifting, some light rain through the early hours. This morning so far, overcast, light rain and drizzle. Feeling cold and raw. Further drizzle for a time through the morning. The afternoon saw a few bright and sunny spells, feeling cold in the wind.

 

December 2017 so far:

 

Mean temperature: 3.2c (-0.2c) (of local average 1992-2014)

Maximum temperature: 11.4.c on the 6th.

Minimum temperature: -9.1c on the 12th

Grass Minimum:  -13.5c on the 12th.

Rainfall 86.5mm

Wettest 24 hours = 16.4mm on the 14th

Maximum wind gust: 30.1mph WSW the 6th.

 

2017 so far:

 

Maximum temperature: 30.1c on the 19th June.

Minimum temperature: -9.1c on the 12th Dec

Grass Minimum: -13.5c on the 12th Dec.

Rainfall 766.8mm

Wettest 24 hours = 27.6m on the 8th August.

Maximum wind gust: 51.0 mph WSW on the 23 Feb.

Edited by Polar Continental

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A dry and clear start to last night but it quickly became cloudy from late evening with a spell of heavy sleet, then wet snow, during the early hours. It was dry before dawn with the temperature rising steadily to give a steady thaw of lying snow.

At 0900

Temp; 6.6c

24 hr max; 6.6c

24 hr min; 0.0c

Overnight min; 0.5c

Grass ( snow ) min; -0.1c

Rainfall in 24 hrs ending 0900; 14.2 mm

Mean wind speed; 26 mph W

7 oktas Sc and Cu

Vis; 20 km

Mean depth of lying snow; 6.7cm. 95% cover 

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Overcast,showers...windy and feels mild.

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A mild morning with light showers and a removal of any lying snow is continuing.

Max temp so far 9.3C low 0, Barometer 994.3mb rising, Wind F4 W, rainfall 16.2mm

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Cloudy, windy and very mild. Dry all day but a few spots of rain in the wind now. Maximum 14.4, minimum 4.9. Wind fresh SW.

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A mild and quite windy day with a steady thaw of lying snow. Rain showers this morning followed by a mainly dry afternoon.

At 1800

Temp; 6.6c

Max today; 8.4c

Min last night; 0.5c

Grass ( snow ) min; -0.1c

Rainfall from 0900-1800; 0.6 mm

Sunshine today; 0.77 hrs

Mean wind speed; 23 mph W/SW

Highest gust today; 51 mph W at 1330

7 oktas Cs

Vis; 60 km

Patchy lying snow; 10% cover

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Daily Report At Pollard's Hill, Surrey

A Very Mild Day, The Mildest Of The Month, Easily Beating The 12.4°C We Had On The 7th, It Was A Wet And Blustery Start To The Day, Then Mainly Fair, It Became Cloudy Later With More Rain During The Course Of The Evening.

Past 24 Hours Recordings: Saturday 30th December 2017:

Max Temp: 14.0°C

Min Temp: 5.4°C

Rainfall: 2.7mm

December 2017 Stats:

Temperature:

Max Temp Avg: 8.39°C

Min Temp Avg: 2.92°C

Mean Temp Avg: 5.65°C

Highest Daytime Max Temp: 14.0°C on the 30th

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

Highest Night Min Temp: 9.8°C on the 21st

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

Rainfall:

Highest 24 Hours Rainfall: 16.6mm on the 10th

Total December Rainfall: 63.0mm

Pressure:

Barometer High 1037mb on the 22nd

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: 570.3mm

Driest Month: 2.1mm...April

Wettest Month: 93.2mm...July

Pressure:

Barometer High: 1038mb on 17th January

Barometer Low: 972mb on 10th December

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