hourly#

metadata#

property

value

name

hourly

original name

hourly

datasets#

rain#

metadata#

property

value

name

rain

original name

uk-hourly-rain-obs

parameters#

name

original name

description

unit

precipitation_height

prcp_amt

Precipitation amount, reported to the nearest 0.1 mm.

mm

precipitation_duration

prcp_dur

Precipitation duration over less than 24 hours, minutes.

min

weather#

metadata#

property

value

name

weather

original name

uk-hourly-weather-obs

parameters#

name

original name

description

unit

wind_direction

wind_direction

Wind direction, that from which the wind blows, in degrees true. An east wind is 090, a south wind 180.

°

wind_speed

wind_speed

Wind speed, knots.

kn

wind_gust_max

q10mnt_mxgst_spd

Maximum gust speed over 10 minutes, knots.

kn

visibility_range

visibility

Visibility, decametres.

m

pressure_air_sea_level

msl_pressure

Mean sea level air pressure, to the nearest 0.1 hPa.

hPa

pressure_air_site

stn_pres

Station air pressure, as measured at station level. No correction for altitude is applied.

hPa

temperature_air_mean_2m

air_temperature

Air temperature, to the nearest 0.1 deg C.

°C

temperature_dew_point_mean_2m

dewpoint

Dewpoint temperature: the temperature to which the air must be cooled to produce saturation with respect to water at its existing pressure and humidity.

°C

humidity

rltv_hum

Calculated relative humidity.

%

sunshine_duration

wmo_hr_sun_dur

Readings from the newer automatic sun sensor, which has replaced the Campbell Stokes recorder.

h

snow_depth

snow_depth

Snow depth, cm.

cm

cloud_cover_total

cld_ttl_amt_id

Total cloud amount code.

1/8

weather

prst_wx_id

Present weather code.

-

wind#

metadata#

property

value

name

wind

original name

uk-mean-wind-obs

parameters#

name

original name

description

unit

wind_direction

mean_wind_dir

Mean wind direction, that from which the wind blows, in degrees true. An east wind is 090, a south wind 180.

°

wind_speed

mean_wind_speed

Mean wind speed, knots.

kn

wind_direction_gust_max

max_gust_dir

Direction of the maximum gust, degrees true.

°

wind_gust_max

max_gust_speed

Speed of the maximum gust, knots.

kn

radiation#

metadata#

property

value

name

radiation

original name

uk-radiation-obs

parameters#

name

original name

description

unit

radiation_global

glbl_irad_amt

Global solar irradiation amount, kJ per square metre over the observation period.

kJ/m²

radiation_sky_short_wave_diffuse

difu_irad_amt

Diffuse solar irradiation amount, kJ per square metre over the observation period.

kJ/m²

radiation_sky_short_wave_direct

direct_irad

Direct irradiation amount, kJ per square metre over the observation period.

kJ/m²

soil_temperature#

metadata#

property

value

name

soil_temperature

original name

uk-soil-temperature-obs

parameters#

name

original name

description

unit

temperature_soil_mean_0_05m

q5cm_soil_temp

5 cm soil temperature, to the nearest 0.1 deg C.

°C

temperature_soil_mean_0_1m

q10cm_soil_temp

10 cm soil temperature, to the nearest 0.1 deg C.

°C

temperature_soil_mean_0_2m

q20cm_soil_temp

20 cm soil temperature, to the nearest 0.1 deg C.

°C

temperature_soil_mean_0_5m

q50cm_soil_temp

50 cm soil temperature, to the nearest 0.1 deg C.

°C

temperature_soil_mean_1m

q100cm_soil_temp

100 cm soil temperature, to the nearest 0.1 deg C.

°C