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Meteorological Data Historical
Britannia
CAP437
Helideck
Past
Meteorological timeseries
Wind timeseries
Pressure timeseries
Cloud & METAR data
Visibility data
Wave timeseries
Present
Helideck operations
Meteorological data A
Meteorological data B
Wind sensor comparison
Pressure sensor
comparison
2 cell
Cloud & METAR data
Visibility data
Wave data
System
Support
Sensor Status
Glossary
Dry air temperature
1 min
°C
Sensor A
Sensor B
Time (all charts)
2 hr
6 hr
12 hr
24 hr
48 hr
7 day
14 day
28 day
Y-min
60 °C
50 °C
40 °C
30 °C
20 °C
10 °C
0 °C
-10 °C
-20 °C
Y-max
60 °C
50 °C
40 °C
30 °C
20 °C
10 °C
0 °C
-10 °C
-20 °C
Humidity
1 min
%RH
Sensor A
Sensor B
Y-min
100 %RH
90 %RH
80 %RH
70 %RH
60 %RH
50 %RH
40 %RH
30 %RH
20 %RH
10 %RH
0 %RH
Y-max
100 %RH
90 %RH
80 %RH
70 %RH
60 %RH
50 %RH
40 %RH
30 %RH
20 %RH
10 %RH
0 %RH
Barometric pressure (QNH)
1 min
hPa
Sensor A
Sensor B
Y-min
1100 hPa
1075 hPa
1050 hPa
1025 hPa
1000 hPa
975 hPa
950 hPa
925 hPa
900 hPa
Y-max
1100 hPa
1075 hPa
1050 hPa
1025 hPa
1000 hPa
975 hPa
950 hPa
925 hPa
900 hPa
Pressure QNH
1 min
hPa
