Particulate Matter | Ozone | |
---|---|---|
07/15/25
07/16/25
07/17/25
07/18/25
|
Fine Particles
51 Moderate
Fine Particles
46 Good
Fine Particles
45 Good
Fine Particles
42 Good |
Ozone
47 Good
Ozone
45 Good
Ozone
45 Good
Ozone
46 Good |
A subtropical ridge has kept the Triad under a hot and very humid air mass that is expected to persist through the week. Ozone production was a bit delayed today due to morning cloud cover, but has since become mostly sunny this afternoon to allow AQI to rise towards the upper Code GREEN to low Code YELLOW range. Not much is expected to change over the next few days, as conditions are expected to be fairly hot and humid tomorrow through Friday. Onshore flow tomorrow should allow for the air mass to become a bit cleaner, keeping ozone and particle pollution Code GREEN. Low-level winds become more southwesterly for Thursday and Friday as the Triad remains along the northern periphery of the ridge, possibly allowing some elevated pollution concentrations to move into the region. However, elevated dewpoints coupled with an increase in afternoon storm chances should limit any pollution concentrations from accumulating and keep AQI within the Code GREEN range into the weekend. (Payne)
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The Forsyth County Office of Environmental Assistance and Protection is making data available from the county's air monitoring network as a public service. These data represent the hourly data set from all of the sites within this network. Data from Triad sites outside of Forsyth County are collected by the North Carolina Division of Air Quality.
Disclaimer: The Forsyth County Office of Environmental Assistance and Protection posts this information using the first available data from our air quality monitoring network. No quality control review has been performed on this data, and the final results are subject to change after completion of standard quality assurance review and validation procedures.