Sunday 22nd January weather observations

[Summer Sun]

Another cold night with freezing fog

Temp -3.4c

[The PIT]

A cold clear frosty night

Temp -0.6C, low -0.7C, Barometer 1032mb rising slowly, Wind F2 SSW, Rainfall Nil

[Terminal Moraine]

Most of the night was clear but there was a spell of thick freezing fog between about 0300 and 0600. A clear start to this morning but high and medium level cloud has increased quickly since 0800.

At 0900

 Temp; -1.1c

24 hr max; 2.5c

24 hr min; -3.0c.

Grass ( snow ) min; -6.6c

Rainfall in 24 hrs ending 0900; 0.0 mm

Mean wind speed; 17 mph SW

7 oktas Ci and Ac

 Vis; 8 miles

Mean depth of lying snow; 4.0cm. 80% cover. Original snow now has 1cm of rime on top of it.

[Summer Sun]

Another cold night but no frost with the fog lifting into low cloud

Temp -1.8c with a low of -3.7c

[The PIT]

Soon clouded over dry but cloudy and cold

Temp 2.1C, Barometer 1032mb steady, Wind F3 SSW, Rainfall Nil

[Polar Continental]

Sunday 22nd January 2023

 

Clear spells overnight, moderate to severe frost. High cloud moving in from the west before dawn lifting the temperature a little. Further medium level cloud moving over the area around dawn. Mainly cloudy this morning, frost.

 

24-hour maximum -0.2c

24-hour minimum -5.7c

Minimum temperature on grass -9.4c

Maximum wind gust: Midnight to Midnight) 4.9mph W

Rainfall total = 0.1mm

Conditions at 09:00 GMT

6 Oktas Altostratus.

Visibility 7 miles

Temperature: -1.5c

Humidity 91.8%

Wind Direction S force 2

Barometer 1033.1 Trend steady

Yesterday. 

 

Clear overnight, moderate to severe frost. Thick freezing fog forming just before mid morning. The freezing fog persisted for much of the day, some weak sunshine by afternoon. The temperature remaining below freezing all day.

[The PIT]

A cold day with early sunny spells cloudy for most of the afternoon cloud thinning again

Max temp 2.8C, Barometer 1032mb steady, Wind F2 SSW, Rainfall Nil

[Terminal Moraine]

A dry, chilly and cloudy day.

At 1800

Temp; 0.5c

Max today; 1.0c

Min last night; -3.0c

Grass ( snow ) min; -6.6c

Rainfall from 0900-1800; 0.4 mm ( melted rime )

Sunshine today; 0.0 hrs

Mean wind speed; 8 mph S/SE

Highest gust today; 22 mph SW at 0849

7 oktas As, Ci and Sc

 Vis; 10 miles

Mean depth of lying snow; 4.0cm

[hillbilly]

A cold and cloudy after a frosty start,max 1 deg,min -3 deg,still a thin snowcover away from south facing slopes.

[Stargazer]

Very cold start with freezing fog lifting by mid morning to give a cold and misty day with spells of hazy sunshine. Maximum 2.2, minimum -5.9. Wind light NE.

Yesterday: cold and sunny (friends in Oxford and Swindon reported fog lingering all day, but none here, so less cold). Maximum 6.1, minimum -2.0. Wind light variable.

Edited January 22, 2023 by Stargazer