Connecticut air quality

Kent, Connecticut Air Quality

Northwest Hills Planning Region41.725, -73.477

The nearest monitor to Kent, at Cornwall, 12 miles away, measured an index of 24 at Sun, 10:00 AM EDT, which is Good for ground-level ozone. Connecticut Dept. of Energy and Environmental Protection forecasts Good for Torrington today and Good tomorrow.

Measured now
24 · Good
Today
29 · Good
Tomorrow
28 · Good
Pollutant
Ozone

Fine particles on the map

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Kent, Connecticut. Open it for the live map, where it pans and zooms.

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Kent, Connecticut Open the live map with the particulate forecast

Map layer from NOAA National Air Quality Forecast Capability. Boundaries from the Iowa Environmental Mesonet.

Alerts in force

An Air Quality Alert is issued by the National Weather Service on behalf of a state or local agency when pollution is expected to reach a level that harms health. An Air Stagnation Advisory means the air will not move enough to clear what is already in it.

None are in force near Kent right now. All Connecticut warnings.

Now

Good

Nearest monitor
Cornwall, 12 miles away (site 090050005)
Index measured
24 · Good
Measured at
Sun, 10:00 AM EDT
Fine particles
0.4 µg/m³
Ozone
22 ppb
Reporting area
Torrington, CT, 11 miles away
Reported by
Connecticut Dept. of Energy and Environmental Protection
Area index
24 · Good

Measured, not modeled. AirNow observations are preliminary until the operating agency certifies them, which happens months later.

Today and tomorrow

Connecticut Dept. of Energy and Environmental Protection's own forecast for Torrington, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood29Ozone
TomorrowGood28PM2.5

Hour by hour

NOAA’s National Air Quality Forecast Capability, bias-corrected against monitors, for this town’s own coordinate. The worst hour ahead is an index of 25, Good, around Mon, 2:00 AM EDT, from the run issued Sun, 2:00 AM EDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Sun, 4:00 AM EDT6Good1
Sun, 5:00 AM EDT6Good1.3
Sun, 6:00 AM EDT5Good0.7
Sun, 7:00 AM EDT3Good0.4
Sun, 8:00 AM EDT3Good0.7
Sun, 9:00 AM EDT3Good0.7
Sun, 10:00 AM EDT20Good0.722.9
Sun, 11:00 AM EDT20Good0.722.7
Sun, 12:00 PM EDT20Good0.722.6
Sun, 1:00 PM EDT20Good0.822.1
Sun, 2:00 PM EDT19Good0.821.8
Sun, 3:00 PM EDT19Good0.121.3
Sun, 4:00 PM EDT19Good0.721.1
Sun, 5:00 PM EDT19Good0.921.3
Sun, 6:00 PM EDT19Good121.4
Sun, 7:00 PM EDT19Good1.121.1
Sun, 8:00 PM EDT19Good0.520.6
Sun, 9:00 PM EDT19Good1.920.3
Sun, 10:00 PM EDT18Good2.719.8
Sun, 11:00 PM EDT18Good3.519.3
Mon, 12:00 AM EDT20Good4.518.6
Mon, 1:00 AM EDT24Good517.5
Mon, 2:00 AM EDT25Good4.916.4
Mon, 3:00 AM EDT24Good4.215.8
Mon, 4:00 AM EDT23Good4.215.5
Mon, 5:00 AM EDT21Good3.515.4
Mon, 6:00 AM EDT21Good3.615.6
Mon, 7:00 AM EDT17Good2.315.6
Mon, 8:00 AM EDT14Good1.715.6
Mon, 9:00 AM EDT14Good1.915.7
Mon, 10:00 AM EDT15Good2.516.3
Mon, 11:00 AM EDT16Good317.6
Mon, 12:00 PM EDT17Good2.318.8
Mon, 1:00 PM EDT19Good2.220
Mon, 2:00 PM EDT19Good2.421
Mon, 3:00 PM EDT20Good2.622.3
Mon, 4:00 PM EDT21Good2.423.7
Mon, 5:00 PM EDT23Good2.325.3
Mon, 6:00 PM EDT24Good2.126.3
Mon, 7:00 PM EDT24Good1.826.2
Mon, 8:00 PM EDT23Good2.425.5
Mon, 9:00 PM EDT22Good224.5
Mon, 10:00 PM EDT21Good2.423.3
Mon, 11:00 PM EDT20Good222.1
Tue, 12:00 AM EDT19Good1.321
Tue, 1:00 AM EDT18Good0.919.6
Tue, 2:00 AM EDT17Good0.918.5
Tue, 3:00 AM EDT16Good1.117.7
Tue, 4:00 AM EDT16Good1.317.3
Tue, 5:00 AM EDT16Good1.217.2
Tue, 6:00 AM EDT16Good1.117.8
Tue, 7:00 AM EDT17Good0.718.1
Tue, 8:00 AM EDT16Good0.518
Tue, 9:00 AM EDT17Good0.418.2
Tue, 10:00 AM EDT17Good0.218.5
Tue, 11:00 AM EDT18Good0.819
Tue, 12:00 PM EDT18Good0.319.4
Tue, 1:00 PM EDT18Good0.419.8
Tue, 2:00 PM EDT19Good0.320.1
Tue, 3:00 PM EDT19Good0.520.7
Tue, 4:00 PM EDT19Good0.621.6
Tue, 5:00 PM EDT20Good0.622.7
Tue, 6:00 PM EDT21Good0.623.8
Tue, 7:00 PM EDT22Good0.624.2
Tue, 8:00 PM EDT22Good0.724.1
Tue, 9:00 PM EDT21Good0.923.6
Tue, 10:00 PM EDT20Good122.7
Tue, 11:00 PM EDT19Good1.221.5
Wed, 12:00 AM EDT19Good220.1
Wed, 1:00 AM EDT17Good2.418.1
Wed, 2:00 AM EDT15Good2.116.6

Fine particles in micrograms per cubic meter, ozone in parts per billion as an 8-hour average. The index for each hour is EPA’s: the ozone figure is already the 8-hour average the ozone index is defined on, and the particle figure is run through EPA’s NowCast, which is how an hourly PM2.5 concentration becomes an index.

Smoke

NOAA’s analysts have not drawn smoke over Kent in satellite imagery today.

NOAA’s model forecasts no measurable smoke near the ground here over the next two days.

Smoke on the radar over Kent

What this means

Good

Air quality is satisfactory, and air pollution poses little or no risk.

Who is affected
Nobody is expected to be affected.
What to do
It is a good day to be outside.
Index range
0 to 50

Category descriptions are the Environmental Protection Agency’s own.

What these numbers are. An index beside a monitor’s name is a measurement, published hourly by AirNow and preliminary until the operating agency certifies it. A category for today or tomorrow is a state or local agency forecaster’s own forecast for a reporting area. An hourly index is NOAA’s air quality model on a five-kilometer grid, not a reading from any instrument. Where a town has no monitor within reach, only the model figures appear, and the page says so.

Nearby

The nearest towns with a page of their own, closest first.

Weather forecast for KentWarnings in Northwest Hills Planning RegionLive radar over KentConnecticut air quality

Sources

Observations and daily forecasts from AirNow, the US Environmental Protection Agency’s program with NOAA, the National Park Service, NASA, tribal, state and local agencies. Hourly forecasts from NOAA’s National Air Quality Forecast Capability. Smoke analysis from NOAA’s Hazard Mapping System. Alerts from the National Weather Service. Index categories and breakpoints are EPA’s, as revised in 2024.