Rhodochrosite: Specimen of rhodochrosite from the Sunnyside Mine, San Juan County, Colorado. Rhodochrosite is a manganese carbonate mineral (MnCO3) that is used as an ore of manganese and is also cut as a gemstone.
Climate for Juneau, Alaska. Juneau's coldest month is January when the average temperature overnight is 20.7Â°F. In July, the warmest month, the average day time temperature rises to 64.3Â°F. The driest month in Juneau is April with 2.96 inches of precipitation, and with 8.30 inches October is the wettest month.
Juneau, Alaska at 7 m/ 23 ft has a boreal subarctic climate with no dry season (Dfc). Average temperature in Juneau, Alaska is 4.8Â°C/ 31.7Â°F Rainfall 1379.5mm/ 54.3in across 222 days. See graphs, tables, comparisons, more.