Physics and Chemistry. Diffusion is the movement of particles from an area of high concentration to an area of low concentration. Diffusion is not to be confused with osmosis, which is the movement of water through a semi-permeable membrane. However, osmosis is a special case of diffusion.
Avignon: Annual Weather Averages. July is the hottest month in Avignon with an average temperature of 24Â°C (75Â°F) and the coldest is January at 6Â°C (43Â°F) with the most daily sunshine hours at 13 in July.The wettest month is September with an average of 65.8mm of rain.vignon: Annual Weather Averages. July is the hottest month in Avignon with an average temperature of 24Â°C (75Â°F) and the coldest is January at 6Â°C (43Â°F) with the most daily sunshine hours at 13 in July.
The highest monthly average temperature in Avra Valley for July is 90 degrees. The lowest monthly average temperature in Avra Valley for December is 53 degrees. The most monthly precipitation in Avra Valley occurs in January with 0 inches. The air quality index in Avra Valley is 7% better than the national average. The pollution index in Avra Valley is 20% better than the national average.