Preliminary Air Quality Data

Use multiple stations or single station forms to see the latest hourly readings.

The monitoring system is on Eastern Standard Time (EST) year-round.

If you are viewing it during Eastern Daylight Savings Time (EDST), the data will appear to lag by 1 hour. For example, 2:00 EDST is 1:00 EST.

The following ozone monitoring stations operating only during ozone season (March 1 through October 31):

Ancora, Clarksboro, Colliers Mills, Leonia, Monmouth University, Ramapo

All data shown here is preliminary and subject to change. It has not been reviewed or edited.