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