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SteveB

Wednesday 20th September Weather Observations

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A clear start to last night but cloud increased during the early hours bringing a spell of drizzle. It was dry again by dawn but fog developed around 0630 g.m.t and has persisted since then.

At 0800 g.m.t

Temp; 10.0c

24 hr max; 14.5c

24 hr min; 8.0c

Grass min; 4.6c

Rainfall in 24 hrs ending 0800 g.m.t; 0.1 mm

Mean wind speed; 6 mph S/SW

8 oktas St

Vis; 600 mts.

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Dry, no measured rainfall, mostly cloudy with multi layers of medium cloud AcAs, patchy Sc below this

Lowest T=8.1 C before the cloud sheet came in

Edited by johnholmes

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Cool cloudy start to Wednesday.

Current Temp: 11.5c

Overnight Min: 6.7c

Wind: 3mph S

Preview_Camera1_01_20170920_102402_129270906.thumb.jpg.45bfd5e76ddcbdf320d01464ffb38599.jpg

Edited by vizzy2004

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Mostly cloudy some bright spells,mild and dry.

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Tuesday 19 September 2017

 

Clear spells for a time, clouding over after midnight. After a cloudy start this morning, bright and sunny spells developing before lunch time.

 

Maximum temperature to 18:00 GMT yesterday 16.6∞C.

Minimum temperature overnight 6.2∞C

24-hour maximum 16.6∞C

24-hour minimum: 6.2∞C

Minimum temperature on grass: 3.8∞C

Maximum wind gust: (Midnight to Midnight) 9.9 mph W

Rainfall total: 0.0mm

 

Conditions at 09:00 GMT

 

7 Oktas Stratocumulus.

Visibility >10 miles.

Temperature: 11.0∞C

Humidity: 92.4%

Dew point 9.8∞C

Wind Direction: S force 2-3

Barometer 1015.6.0mb: Trend: falling slowly.

 

Yesterday.

 

Moderate rain turned light before midnight, cleared away through the early hours leaving clear spells. Turning chilly, just missing a ground frost here. Shallow fog patches forming around dawn. Sunny spells so far this morning. Sunny spells throughout, feeling pleasant in sunshine, cool in shaded areas.

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Dry cool start sunny spells increasing breeze and cloud

Max temp 17.8C now 17.3C low 8.4C, Barometer 1011mb falling, Wind F3 SSW, Rainfall nil

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A mainly dry, cloudy and fairly warm day.

At 1700 g.m.t

Temp; 14.9c

Max today; 16.7c

Min last night; 8.0c

Grass min; 4.6c

Rainfall from 0800-1700 g.m.t; Trace

Sunshine today; 0.79 hrs

Mean wind speed; 10 mph S

Highest gust today; 23 mph S at 1609 g.m.t

6 oktas Ac, Sc and Ci

Vis; over 80 km.

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Mostly cloudy and feeling a bit warmer than it has done lately. 

Current temp: 15.9°C

Humidity: 83%

Dewpoint: 13.1°C

Max temp: 17.7°C

Min temp: 11.7°C

Rainfall: 0.2mm

Pressure: 1016.7mb falling

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Dry with sunny periods, generally cloudier in the afternoon. Maximum 18.1, minimum 9.7. Wind light SSW.

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Daily Report At Pollard's Hill, Surrey

Recordings Taken At Midnight:

Current Conditions: Cloudy

Current Temp: 14.0°C

Barometer Reading: 1017hPa (Falling)

Humidity: 59%

Past 24 Hours Recordings: Wednesday 20th September 2017:

Max Temp: 18.4°C

Min Temp: 9.1°C

Rainfall: Nil

September 2017 Stats:

Temperature:

Max Temp Avg: 19.18°C

Min Temp Avg: 10.45°C

Mean Temp Avg: 14.81°C

Highest Daytime Max Temp: 22.9°C on the 4th

Lowest Daytime Max Temp: 15.9°C on the 16th

Highest Night Min Temp: 14.3°C on the 5th

Lowest Night Min Temp: 7.4°C on the 16th

Rainfall:

Highest 24 Hours Rainfall: 6.7mm on the 18th

Total September Rainfall: 28.3mm

Pressure:

Barometer High 1023hPa on the 1st

Barometer Low: 994hPa 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: 434.1mm

Driest Month: 2.1mm...April

Wettest Month: 93.2mm...July

Pressure:

Barometer High: 1038hPa on 17th January

Barometer Low: 985hPa on 27th February

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