Wind speed

Measurement range
Accuracy

0 ... 60 m/s
±0.3 m/s or ±3%, whichever is greater (0 ... 35 m/s)
±5% (36 ... 60 m/s)

Wind direction

Measurement range
Accuracy

0 ... 360°
±3°

Liquid precipitation

Rainfall

Accuracy
Rain duration

Rain intensity

cumulative accumulation after latest automatic or manual reset
5%*
counting each ten second increment when droplet detected
one minute running average in ten second steps

Barometric pressure

Measurement range
Accuracy

600 ... 1100 hPa
±0.5 hPa at 0 ... 30 °C (+32 ... +86 °F)
±1 hPa at -52 ... +60 °C (-60 ... +140 °F)

Air temperature

Measurement range
Accuracy at +20 °C (+68 °F)

-52 ... +60 °C (-60 ... +140 °F)
±0.3 °C (±0.5 °F)

Relative humidity

Measurement range
Accuracy

0 ... 100 %RH
±3 %RH within 0 ... 90 %RH
±5 %RH within 90 ... 100 %RH

*

Due to the nature of the phenomenon, deviations caused by spatial variations may exist in precipitation readings, especially in short time scale. The accuracy specification does not include possible wind induced error.