New Jersey air quality

North Wildwood, New Jersey Air Quality

Cape May County39.001, -74.799

The nearest monitor to North Wildwood, at LEWES, 25 miles away, measured an index of 15 at Mon, 9:00 AM EDT, which is Good for ground-level ozone. New Jersey Dept. of Environmental Protection forecasts Good for South Coastal today and Good tomorrow.

Measured now
15 · Good
Today
30 · Good
Tomorrow
35 · Good
Pollutant
Ozone

Fine particles on the map

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

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over North Wildwood, New Jersey 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 North Wildwood right now. All New Jersey warnings.

Now

Good

Nearest monitor
LEWES, 25 miles away (site 100051003)
Index measured
15 · Good
Measured at
Mon, 9:00 AM EDT
Ozone
17 ppb
Reporting area
South Coastal, NJ, 29 miles away
Reported by
New Jersey Dept. of Environmental Protection
Area index
16 · Good

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

Today and tomorrow

New Jersey Dept. of Environmental Protection's own forecast for South Coastal, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood30PM2.5
TomorrowGood35PM2.5

The forecaster’s discussion

Written by New Jersey Dept. of Environmental Protection for South Coastal and filed with AirNow.

9/28 - The chance for rain will begin to taper off on Monday as the Nor'easter weakens and begins to depart the region, accompanied by breezy winds shifting out of the northwest. As a result, air quality will remain in the good category across New Jersey. 9/29 - Good air quality is expected to prevail across the Garden State as low pressure leaves the area, leaving behind a clean air mass along with sunny skies and warmer temperatures.

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 44, Good, around Wed, 10:00 PM EDT, from the run issued Mon, 2:00 AM EDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Mon, 10:00 AM EDT25Good2.727.3
Mon, 11:00 AM EDT24Good3.126.5
Mon, 12:00 PM EDT23Good2.625.4
Mon, 1:00 PM EDT22Good2.524.5
Mon, 2:00 PM EDT22Good2.324
Mon, 3:00 PM EDT21Good2.624
Mon, 4:00 PM EDT22Good2.524.4
Mon, 5:00 PM EDT22Good2.524.9
Mon, 6:00 PM EDT23Good2.225.5
Mon, 7:00 PM EDT24Good2.326.1
Mon, 8:00 PM EDT24Good2.126.5
Mon, 9:00 PM EDT25Good2.727
Mon, 10:00 PM EDT25Good327.4
Mon, 11:00 PM EDT25Good3.227.1
Tue, 12:00 AM EDT24Good4.326.4
Tue, 1:00 AM EDT23Good4.925.5
Tue, 2:00 AM EDT27Good5.624.5
Tue, 3:00 AM EDT28Good5.323.6
Tue, 4:00 AM EDT27Good4.823.1
Tue, 5:00 AM EDT26Good4.522.4
Tue, 6:00 AM EDT23Good3.821.2
Tue, 7:00 AM EDT22Good3.720.5
Tue, 8:00 AM EDT19Good3.119.9
Tue, 9:00 AM EDT18Good3.119.6
Tue, 10:00 AM EDT18Good2.919.9
Tue, 11:00 AM EDT19Good3.221
Tue, 12:00 PM EDT20Good3.522.2
Tue, 1:00 PM EDT21Good423.7
Tue, 2:00 PM EDT23Good4.725.9
Tue, 3:00 PM EDT26Good3.828.1
Tue, 4:00 PM EDT28Good3.430.3
Tue, 5:00 PM EDT30Good2.932.5
Tue, 6:00 PM EDT31Good2.934.1
Tue, 7:00 PM EDT32Good3.335
Tue, 8:00 PM EDT32Good3.535.8
Tue, 9:00 PM EDT33Good4.436.6
Tue, 10:00 PM EDT33Good5.936.7
Tue, 11:00 PM EDT33Good6.536.2
Wed, 12:00 AM EDT33Good6.535.2
Wed, 1:00 AM EDT32Good5.733.8
Wed, 2:00 AM EDT32Good5.632
Wed, 3:00 AM EDT30Good5.330
Wed, 4:00 AM EDT29Good5.128.2
Wed, 5:00 AM EDT28Good525.9
Wed, 6:00 AM EDT29Good5.423.6
Wed, 7:00 AM EDT29Good5.321.8
Wed, 8:00 AM EDT28Good4.720.5
Wed, 9:00 AM EDT28Good519.8
Wed, 10:00 AM EDT27Good4.820
Wed, 11:00 AM EDT27Good4.521.1
Wed, 12:00 PM EDT27Good4.622.6
Wed, 1:00 PM EDT27Good4.824.7
Wed, 2:00 PM EDT28Good5.827.7
Wed, 3:00 PM EDT30Good6.331.1
Wed, 4:00 PM EDT33Good734.6
Wed, 5:00 PM EDT35Good6.838
Wed, 6:00 PM EDT38Good7.541.2
Wed, 7:00 PM EDT41Good8.143.9
Wed, 8:00 PM EDT42Good6.945.7
Wed, 9:00 PM EDT43Good6.546.7
Wed, 10:00 PM EDT44Good6.947
Wed, 11:00 PM EDT43Good7.246.5
Thu, 12:00 AM EDT42Good745.4
Thu, 1:00 AM EDT41Good6.644.3
Thu, 2:00 AM EDT40Good6.243.1

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 North Wildwood 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 North Wildwood

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 North WildwoodWarnings in Cape May CountyLive radar over North WildwoodNew Jersey 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.