Lampotila 10 paivaa Helmer Post Office (historical), F°
Ilmanpaine 10 paivaa Helmer Post Office (historical), hPa
Sademaara 10 paivaa Helmer Post Office (historical), tuumaa
Tuuli 10 paivaa Helmer Post Office (historical), mph
24 tunnin meteorogrammi Helmer Post Office (historical)
