Inside the aerosol spray can is a main ingredient, such as an asthma medication, and a propellant (something that provides thrust or movement). Early propellants were liquified gases such as hydrocarbons, carbon dioxide, or nitrous oxide.
What's the best time to go to Sapporo in Japan? Here are some annual weather facts we collected from our historical weather data: The months July, August and September have nice weather with a good average temperature. Most rainfall (rainy season) is seen in May, June, July, August, September and October. Cold season / winter is in the months January and February. On average, the warmest month is August. On average, the coolest month is January.
The Sapporo Snow Festival, in Sapporo, Hokkaido is arguably Japanâs best-known winter festival. This event takes place every year in early February at venues all over Sapporo: dates for 2012 are February 6 to 12. Over two million visitors come to Sapporo for the festival, including about 50,000 tourists from abroad.