Also, before you use a nasal steroid spray to treat your allergies, doctors suggest you first use a saline nasal spray to cleanse the nose and rid it of thick mucus and debris. Thick mucus can keep the nasal steroid spray from coating the nasal mucosa, where itâs most effective.
Olympia: Annual Weather Averages. August is the hottest month in Olympia with an average temperature of 25Â°C (77Â°F) and the coldest is January at 10Â°C (50Â°F) with the most daily sunshine hours at 13 in July. The wettest month is December with an average of 148mm of rain.
0.7. The highest average temperature in Flagstaff is July at 78.2 degrees. The coldest average temperature in Flagstaff is December at 29.6 degrees. The most monthly precipitation in Flagstaff occurs in October with 1 inches. The Flagstaff weather information is based on the average of the previous 3-7 years of data.he Flagstaff, AZ air quality index is a median value which considers the most hazardous air pollutants. The Flagstaff, AZ air quality index is 25.4% less than the Arizona average and 15.5% less than the national average.