North Carolina air quality

Roseboro, North Carolina Air Quality

Sampson County34.953, -78.509

The nearest monitor to Roseboro, at Wade School, 18 miles away, measured an index of 12 at Tue, 4:00 AM EDT, which is Good for ground-level ozone. North Carolina DEQ - Division of Air Quality forecasts Good for Sampson County today and Good tomorrow. NOAA’s analysts drew medium wildfire smoke over the town today.

Measured now
12 · Good
Today
45 · Good
Tomorrow
35 · Good
Pollutant
Ozone

Fine particles on the map

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

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

Now

Good

Nearest monitor
Wade School, 18 miles away (site 840370510011)
Index measured
12 · Good
Measured at
Tue, 4:00 AM EDT
Reporting area
Sampson County, NC, 8 miles away
Reported by
North Carolina DEQ - Division of Air Quality

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

Today and tomorrow

North Carolina DEQ - Division of Air Quality's own forecast for Sampson County, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood45PM2.5
TomorrowGood35PM2.5
Thursday, September 24Good32PM2.5

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 47, Good, around Mon, 3:00 PM EDT, from the run issued Mon, 11:00 PM EDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Mon, 10:00 AM EDT41Good7.9
Mon, 11:00 AM EDT41Good7.7
Mon, 12:00 PM EDT41Good7.3
Mon, 1:00 PM EDT43Good8.6
Mon, 2:00 PM EDT46Good9.2
Mon, 3:00 PM EDT47Good9.1
Mon, 4:00 PM EDT45Good7.437.9
Mon, 5:00 PM EDT39Good5.441.3
Mon, 6:00 PM EDT40Good6.543.3
Mon, 7:00 PM EDT40Good4.643.6
Mon, 8:00 PM EDT39Good3.442.2
Mon, 9:00 PM EDT37Good540.3
Mon, 10:00 PM EDT34Good5.837.3
Mon, 11:00 PM EDT31Good5.933.7
Tue, 12:00 AM EDT28Good4.729.6
Tue, 1:00 AM EDT27Good4.525.2
Tue, 2:00 AM EDT24Good3.820.9
Tue, 3:00 AM EDT24Good4.417.6
Tue, 4:00 AM EDT26Good4.915.5
Tue, 5:00 AM EDT28Good5.813.5
Tue, 6:00 AM EDT27Good4.412.4
Tue, 7:00 AM EDT25Good4.211.8
Tue, 8:00 AM EDT27Good5.511.5
Tue, 9:00 AM EDT32Good6.712.5
Tue, 10:00 AM EDT39Good8.514.3
Tue, 11:00 AM EDT38Good6.816.7
Tue, 12:00 PM EDT37Good6.519.4
Tue, 1:00 PM EDT38Good6.922.3
Tue, 2:00 PM EDT35Good5.924.7
Tue, 3:00 PM EDT32Good5.127.1
Tue, 4:00 PM EDT27Good4.229.5
Tue, 5:00 PM EDT29Good3.331.1
Tue, 6:00 PM EDT30Good4.832.3
Tue, 7:00 PM EDT30Good3.332.7
Tue, 8:00 PM EDT29Good3.331.9
Tue, 9:00 PM EDT28Good530.9
Tue, 10:00 PM EDT28Good5.430.1
Tue, 11:00 PM EDT27Good529.1
Wed, 12:00 AM EDT33Good7.128.3
Wed, 1:00 AM EDT34Good6.527.7
Wed, 2:00 AM EDT37Good7.126.6
Wed, 3:00 AM EDT34Good5.725.9
Wed, 4:00 AM EDT37Good7.126.1
Wed, 5:00 AM EDT36Good6.326
Wed, 6:00 AM EDT33Good5.625.8
Wed, 7:00 AM EDT32Good5.425.5
Wed, 8:00 AM EDT32Good5.225.1
Wed, 9:00 AM EDT33Good6.724.8
Wed, 10:00 AM EDT38Good8.425.2
Wed, 11:00 AM EDT36Good625.5
Wed, 12:00 PM EDT37Good6.926.1
Wed, 1:00 PM EDT38Good7.327
Wed, 2:00 PM EDT39Good7.228.1
Wed, 3:00 PM EDT36Good5.829.4
Wed, 4:00 PM EDT35Good5.930.7
Wed, 5:00 PM EDT31Good4.631.4
Wed, 6:00 PM EDT32Good6.431.5
Wed, 7:00 PM EDT28Good4.430.8
Wed, 8:00 PM EDT27Good3.729.7
Wed, 9:00 PM EDT26Good4.629
Wed, 10:00 PM EDT28Good5.628.1
Wed, 11:00 PM EDT31Good6.127
Thu, 12:00 AM EDT29Good4.925.6
Thu, 1:00 AM EDT30Good5.724.2
Thu, 2:00 AM EDT29Good5.423
Thu, 3:00 AM EDT29Good522.3
Thu, 4:00 AM EDT31Good621.7
Thu, 5:00 AM EDT29Good5.120.7
Thu, 6:00 AM EDT28Good4.919.9
Thu, 7:00 AM EDT27Good4.619.5
Thu, 8:00 AM EDT23Good3.219.4

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 Hazard Mapping System analysts drew medium smoke over Roseboro in satellite imagery today (Mon, 11:00 AM EDT to Mon, 1:00 PM EDT). That is smoke seen from above; it is not always smoke at ground level.

NOAA’s model forecasts near-surface smoke peaking at 1.1 µg/m³ around Wed, 1:00 AM EDT.

Smoke on the radar over Roseboro

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 RoseboroWarnings in Sampson CountyLive radar over RoseboroNorth Carolina 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.