University of Reading METFiDAS weather observations for 08 Dec 2024 at time 1200 UTC

These data are provided without any guarantee as to their accuracy.
From time to time errors may arise which we will endeavour to correct as quickly as possible.

Click here to see graphs of recent weather at the University of Reading.


CURRENT CONDITIONSEXTREMES and TOTALS since 0000 UTC
MaximumTime MinimumTime Total
UTC UTC

Temperature and humidity
Air temperature: ºC 6.1 7.1 0309 5.6 0510
Wet bulb temperature: ºC 5.0
Dew point bulb temp.: ºC 3.6
Vapour pressure: hPa 7.9
Note: The wet bulb, dew point and vapour pressure above are computed from air temperature and relative humidity
Relative humidity: % 84 92 0425 72 0939
Temperature change in 1 hour: degC -0.5
Wet bulb temperature: ºC 4.9 5.6 0315 4.7 0709
Note: The above wet bulb temperature is measured using a probe and wick

Surface temperatures (ºC)
Grass temperature 8.2 8.5 1128 5.4 0724
Concrete temperature 6.7 6.9 1126 5.0 0720
Bare soil temperature 6.5 6.9 1124 4.8 0710

Precipitation (mm)
Rainfall in past 5 minutes: 0.0
Rainfall in past hour: 0.0
Rainfall in past 3 hours: 0.0
Rainfall in past 6 hours: 0.0
Rainfall since 0000 UTC: 0.8

Soil temperatures under grass (ºC)
5 cm soil temperature: 8.5 8.7 0001 8.5 0640
10 cm soil temperature: 8.3 8.6 0004 8.3 1029
20 cm soil temperature: n/a n/a n/a
30 cm soil temperature: 8.8 9.1 0003 8.8 0915
50 cm soil temperature: n/a n/a n/a
100 cm soil temperature: 10.4 10.5 0003 10.4 0939

Lowest cloud base (ceilometer measurement)
Lowest cloud base in past 5 minutes: metres 576
Lowest cloud base in past 5 minutes: feet 1889

Visibility and present weather (BIRAL SWS-250)
Visibility: metres 15423
Present weather Slight Drizzle

Sunshine and irradiance
Sunshine in past 5 minutes: min 0.0
Sunshine since 0000 UTC: h 0.0
Total global solar irradiance: W/m2 94 112 1123
Global solar irrad. since 0000 UTC: MJ/m2 0.82
Direct beam solar irradiance: W/m2 2 n/a
Diffuse solar irradiance: W/m2 95 n/a
Net irradiance: W/m2 13 n/a n/a
Ground heat flux density: W/m2 -5 n/a n/a
Shortwave upwelling irradiance: W/m2 22 n/a n/a
Shortwave downwelling irradiance: W/m2 92 n/a n/a
Longwave upwelling irradiance: W/m2 336 n/a n/a
Longwave downwelling irradiance: W/m2 332 n/a n/a

Pressure
Mean sea level pressure: hPa 1020.3 1020.5 1146 1008.1 0004
Pressure change in 1 hour: hPa +0.1
Pressure change in 3 hours: hPa +1.5

Wind
10-metre wind direction: 351
10-metre wind speed: m/s 5.2
Note: Wind speed and direction are 10-minute vector mean values
10-metre maximum 3-sec wind gust: m/s 9.8 14.9
2-metre average wind speed since 0000 UTC: m/s 3.7
10-metre average wind speed since 0000 UTC: m/s 5.2

Click here for the summary for yesterday from the University of Reading.