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    Hikers on the Laugavegur hiking trail are cautioned against crossing Bláfjallakvísl river due to high discharge. More
Climatological data

Climatological data

29.5.2012

Through the links below, climatological information is available, i.e. monthly- and annual values of various weather components since 1961. First select a weather station, then text-files will appear. Non available information is tagged with NA.

Averages provided are either monthly or annual averages. Temperature is given in degrees Celsius (°C), air pressure in hPa (1 hPa = 1mb), humidity in percentages, precipitation in millimeters and windspeed in m/s.

Monthly averages for selected stations

Annual averages for selected stations

Longer series

Thirty years average


column
component
stod station id
ar year
man month; 13=annual values
t mean temperature
tx average daily maximum temperature
txx highest maximum temperature month/year
txx_dag1 date of highest maximum temperature
tn average daily minimum temperature
tnn lowest minimum temperature month/year
tnn_dag1 date of lowest minimum temperature
rh mean relative humidity
r preciptiation total
rx maximum 24-hour precipiation (measured at 9 am) month/year
rx_dag1 date of 24-hr maximum precipitation month/year
p average sea level pressure
nh mean cloud cover, oktas
sun number of bright sunshine hours
f mean wind speed (m/s)

Longer series for selected stations

The files above are text files, showing average temperature ("medalhiti"). First select a station, then press Get. Each line in the text-file shows one year: Average temperature for each of the 12 months and then the annual average at the end of each line, in a column marked "arid".

30 years average 1961-1990 for selected stations


        

column
component
t average temperature
tx average daily maximum temperature
txx highest maximum temperature
tn average daily minimum temperature
tnn lowest minimum temperature
r average precipitation
rx maximum 24-hr precipitation
d_r>0 mean number of days with precipitation (0.1 mm or more)
d_r>=1,0 mean number of days with precipitation (1.0 mm or more)
vp mean vapour pressure
n mean cloud cover (oktas)
sun mean bright sunshine durations (hrs)
p mean sea level pressure
px maximum sea level pressure
pn minimum sea level pressure

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