Pennsylvania air quality

Rimersburg, Pennsylvania Air Quality

Clarion County41.041, -79.503

The nearest monitor to Rimersburg, at Kittanning, 16 miles away, measured an index of 19 at Tue, 11:00 AM EDT, which is Good for ground-level ozone. Pennsylvania Dept. of Environmental Protection forecasts Good for Indiana County today and Good tomorrow.

Measured now
19 · Good
Today
28 · Good
Tomorrow
28 · Good
Pollutant
Ozone

Fine particles on the map

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

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Rimersburg, Pennsylvania 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 Rimersburg right now. All Pennsylvania warnings.

Now

Good

Nearest monitor
Kittanning, 16 miles away (site 420050001)
Index measured
19 · Good
Measured at
Tue, 11:00 AM EDT
Fine particles
1.4 µg/m³
Ozone
18 ppb
Reporting area
Indiana County, PA, 32 miles away
Reported by
Pennsylvania Dept. of Environmental Protection
Area index
22 · Good

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

Today and tomorrow

Pennsylvania Dept. of Environmental Protection's own forecast for Indiana County, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood28PM2.5
TomorrowGood28PM2.5
Thursday, September 24GoodOzone

The forecaster’s discussion

Written by Pennsylvania Dept. of Environmental Protection for Indiana County and filed with AirNow.

Current Conditions at 4 PM EDT this Monday afternoon: Showers are moving through the area, with temperatures struggling in the upper 50s. The chilly air is arriving almost in time for the start of fall, which begins at 8:04 pm EDT Tuesday. Air quality is down inside the good range and will continue to be so through the forecast period. Here are the forecast details: *** Tuesday’s forecast: Mostly cloudy with a cool wind Tuesday and numerous showers lingering. An easterly wind will keep ozone and PM2.5 concentrations low. Highs will top out in the middle to upper 50s. *** Extended forecast: High pressure working it’s way southwestward from Canada will allow for seasonably cool and dry conditions later this week. Temperatures will moderate some by the weekend with air quality possibly deteriorating a bit Saturday or Sunday due to less mixing and morning inversions. Air quality, however, should remain in the good range.---McAuliffe

Hour by hour

NOAA’s air quality model could not be read for this point just now. It runs twice a day and covers the lower 48, Alaska and Hawaii.

Smoke

NOAA’s analysts have not drawn smoke over Rimersburg 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 Rimersburg

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 RimersburgWarnings in Clarion CountyLive radar over RimersburgPennsylvania 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.