Humidity returns to uncomfortable levels, as well. It’ll be short lived with another cold front on the way.
Weed pollen is rising, at 5.43 grains per cubic meter of air. That’s moderate for D.C. area counts.
“Ragweed plants produce enormous amounts of pollen, more than any other of the regional weeds. It has been estimated that one plant may produce up to a billion pollen grains over the course of the season,” wrote U.S. Army microbiologist Susan Kosisky in an email Wednesday. “Peak daily averages are generally the 4th week in August and the 1st week in September, with the 1st weekly period in September having the overall highest daily average.
South Africa Latest News, South Africa Headlines
Similar News:You can also read news stories similar to this one that we have collected from other news sources.
RW+ Exclusive: Tips For Surviving the Summer Humidity on Your Next RunDon’t let muggy weather stop you from working out.
Read more »
D.C.-area forecast: Less stormy the next several daysHigh pressure suppresses rain chances and humidity behaves pretty well for August.
Read more »
City Eyeing “Road Sunblock” to Reduce Asphalt TemperaturesCity eyes the idea of “Road Sunblock” to reduce asphalt temperatures.
Read more »
SoCal can expect warm temperatures TuesdaySOCAL FORECAST: Warm temperatures expected Tuesday; hurricane conditions forming in Pacific could create big swells at beaches. Full forecast from abc7dallas here:
Read more »
Cooling shelters open around Western Washington as temperatures riseMonday morning, the Salvation Army opened a cooling shelter inside Seattle City Hall.
Read more »