These data are provided without any guarantee as to their accuracy.
Click here to see graphs of recent weather at the University of Reading.
| CURRENT CONDITIONS | EXTREMES and TOTALS since 0000 UTC | ||||||||||
| Maximum | Time | Minimum | Time | Total | |||||||
| UTC | UTC | ||||||||||
| Temperature and humidity | |||||||||||
| Air temperature: ºC | 4.3 | 6.6 | 0103 | 4.2 | 0434 | ||||||
| Wet bulb temperature: ºC | 4.1 | ||||||||||
| Dew point bulb temp.: ºC | 3.7 | ||||||||||
| Vapour pressure: hPa | 8.0 | ||||||||||
| Note: The wet bulb, dew point and vapour pressure above are computed from air temperature and relative humidity | |||||||||||
| Relative humidity: % | 96 | 96 | 0002 | 96 | 0005 | ||||||
| Temperature change in 1 hour: degC | -0.5 | ||||||||||
| Wet bulb temperature: ºC | 4.2 | 6.4 | 0104 | 4.2 | 0435 | ||||||
| Note: The above wet bulb temperature is measured using a probe and wick | |||||||||||
| Surface temperatures (ºC) | |||||||||||
| Grass temperature | -0.9 | 1.0 | 0104 | -1.2 | 0257 | ||||||
| Concrete temperature | 4.4 | 6.3 | 0002 | 4.4 | 0435 | ||||||
| Bare soil temperature | 3.8 | 5.4 | 0001 | 3.8 | 0440 | ||||||
| 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: | 0.0 | ||||||||||
| Soil temperatures under grass (ºC) | |||||||||||
| 5 cm soil temperature: | 12.0 | 13.0 | 0001 | 12.0 | 0449 | ||||||
| 10 cm soil temperature: | 12.6 | 13.4 | 0001 | 12.6 | 0430 | ||||||
| 20 cm soil temperature: | n/a | n/a | n/a | ||||||||
| 30 cm soil temperature: | 13.7 | 13.9 | 0005 | 13.7 | 0400 | ||||||
| 50 cm soil temperature: | n/a | n/a | n/a | ||||||||
| 100 cm soil temperature: | 14.8 | 14.8 | 0005 | 14.8 | 0002 | ||||||
| Lowest cloud base (ceilometer measurement) | |||||||||||
| Lowest cloud base in past 5 minutes: metres | None detected | ||||||||||
| Lowest cloud base in past 5 minutes: feet | None detected | ||||||||||
| Visibility and present weather (BIRAL SWS-250) | |||||||||||
| Visibility: metres | 189 | ||||||||||
| Present weather | Fog becoming thicker in last hour | ||||||||||
| Sunshine and irradiance | |||||||||||
| Sunshine in past 5 minutes: min | 0.0 | ||||||||||
| Sunshine since 0000 UTC: h | 0.0 | ||||||||||
| Total global solar irradiance: W/m2 | -2 | -2 | 0021 | ||||||||
| Global solar irrad. since 0000 UTC: MJ/m2 | 0.0 | ||||||||||
| Direct beam solar irradiance: W/m2 | -1 | n/a | |||||||||
| Diffuse solar irradiance: W/m2 | -3 | n/a | |||||||||
| Net irradiance: W/m2 | -32 | n/a | n/a | ||||||||
| Ground heat flux density: W/m2 | -33 | n/a | n/a | ||||||||
| Shortwave upwelling irradiance: W/m2 | 2 | n/a | n/a | ||||||||
| Shortwave downwelling irradiance: W/m2 | -3 | n/a | n/a | ||||||||
| Longwave upwelling irradiance: W/m2 | 314 | n/a | n/a | ||||||||
| Longwave downwelling irradiance: W/m2 | 321 | n/a | n/a | ||||||||
| Pressure | |||||||||||
| Mean sea level pressure: hPa | 1025.6 | 1025.7 | 0240 | 1025.2 | 0004 | ||||||
| Pressure change in 1 hour: hPa | 0.0 | ||||||||||
| Pressure change in 3 hours: hPa | +0.1 | ||||||||||
| Wind | |||||||||||
| 10-metre wind direction: | 267 | ||||||||||
| 10-metre wind speed: m/s | 0.5 | ||||||||||
| Note: Wind speed and direction are 10-minute vector mean values | |||||||||||
| 10-metre maximum 3-sec wind gust: m/s | 0.9 | 1.8 | |||||||||
| 2-metre average wind speed since 0000 UTC: m/s | 0.1 | ||||||||||
| 10-metre average wind speed since 0000 UTC: m/s | 0.3 | ||||||||||
Click here for the summary for yesterday from the University of Reading.