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