You're here:

EFMA (MARIEHAMN) Meteogram

All of the following charts are based on data from the latest 24 hours of available Metars for EFMA.

Temp
Pres
Wind
FR
Phen
C&V;

MARIEHAMN's Temperature, Dew point & RH

This chart shows the temperature, dew point and relative humidity.
The chart is interactive, so you can click on any point to see its value.
Weather stations with partial metar schedule will show a discontinuity.
All times are UTC.

QNH and Density Altitude

This chart shows the QNH (in hPa). For those fields with known elevation density altitude (in feet) is also shown.
Field elevation: 20

Wind Direction and Intensity

This chart shows the Wind intensity, gusts (both in kt) and directon (deg).
Note that wind intesity is the average speed over a 2-minute period (direction may not be reported when below 6 knot)
Note also that Gusts are indicated by rapid fluctuations in wind speed with a variation of 10 knots or more between peaks and lulls

MARIEHAMN's Windrose

This is the BETA Wind Statistics for EFMA (MARIEHAMN in FINLAND).

Frequency Distribution

This represents the number of times the wind blows in each direction
Scale in Percentage points compared to maximum

MARIEHAMN's FR Category hour by hour:

The Flight Rules category follows this standard categorization:

LIFR	IFR	MVFR	VFR
This table shows only those times when the FR category changes
10:20 -	14:20 -	15:20 -	16:20 -	00:50 -	06:20 -
12:50 -	14:50 -	15:50 -	00:20 -	04:50 -	07:50 -