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.
Weather in Alaska in June. The average maximum daytime temperature in Alaska in June is a comfortable 16Â°C (61Â°F). There are usually 9 hours of bright sunshine each day, which represents 48% of the 19 hours of daylight. The average sea temperature in and around Alaska in June is 10Â°C (50Â°F). Expect 30mm (1.2 inches) of rainfall across the whole of June with 9 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear. The average night-time temperature is usually a cool 8Â°C (46Â°F). The weather in Alaska in June is represented by Anchorage.