Iowa air quality

Emmet County, Iowa Air Quality

Emmet County43.378, -94.678

The nearest monitor to Emmet County, at Emmetsburg, ILCC, 18 miles away, measured an index of 32 at Tue, 8:00 PM CDT, which is Good for fine particles (PM2.5). Minnesota Pollution Control Agency forecasts Good for South Central Minnesota today and Good tomorrow.

Measured now
32 · Good
Today
33 · Good
Tomorrow
33 · Good
Pollutant
PM2.5

Fine particles on the map

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

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Emmet County, Iowa 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 Emmet County right now. All Iowa warnings.

Now

Good

Nearest monitor
Emmetsburg, ILCC, 18 miles away (site 191471002)
Index measured
32 · Good
Measured at
Tue, 8:00 PM CDT
Fine particles
6 µg/m³
Ozone
18 ppb
Reporting area
South Central Minnesota, MN, 67 miles away
Reported by
Minnesota Pollution Control Agency
Area index
23 · Good

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

Today and tomorrow

Minnesota Pollution Control Agency's own forecast for South Central Minnesota, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood33PM2.5
TomorrowGood33Ozone
Thursday, September 24GoodOzone

The forecaster’s discussion

Written by Minnesota Pollution Control Agency for South Central Minnesota and filed with AirNow.

Southeasterly flow over the next few days may bring slightly higher amounts of ozone precursors into the region from Chicagoland, but relatively mild temperatures and scattered clouds should limit ozone formation and keep us safely within the Green AQI category. Recent precipitation and light winds should similarly limit particulate concentrations statewide.

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 53, Moderate, around Thu, 7:00 PM CDT, from the run issued Tue, 7:00 AM CDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Tue, 9:00 AM CDT5Good1
Tue, 10:00 AM CDT5Good1
Tue, 11:00 AM CDT4Good0.8
Tue, 12:00 PM CDT3Good0.4
Tue, 1:00 PM CDT4Good1.1
Tue, 2:00 PM CDT7Good1.6
Tue, 3:00 PM CDT18Good2.219.8
Tue, 4:00 PM CDT19Good0.221.9
Tue, 5:00 PM CDT21Good2.923.9
Tue, 6:00 PM CDT23Good2.125.4
Tue, 7:00 PM CDT31Good926.4
Tue, 8:00 PM CDT24Good2.326.2
Tue, 9:00 PM CDT23Good3.225.5
Tue, 10:00 PM CDT22Good1.924.3
Tue, 11:00 PM CDT21Good0.223.4
Wed, 12:00 AM CDT19Good0.221.9
Wed, 1:00 AM CDT19Good0.820.6
Wed, 2:00 AM CDT17Good1.318.8
Wed, 3:00 AM CDT16Good1.717.1
Wed, 4:00 AM CDT15Good3.216
Wed, 5:00 AM CDT15Good3.215.3
Wed, 6:00 AM CDT18Good3.714.2
Wed, 7:00 AM CDT18Good3.213.6
Wed, 8:00 AM CDT17Good2.913.5
Wed, 9:00 AM CDT17Good3.113
Wed, 10:00 AM CDT14Good2.114
Wed, 11:00 AM CDT14Good2.215.7
Wed, 12:00 PM CDT16Good2.718
Wed, 1:00 PM CDT18Good219.9
Wed, 2:00 PM CDT20Good3.522.5
Wed, 3:00 PM CDT22Good524.7
Wed, 4:00 PM CDT24Good3.427
Wed, 5:00 PM CDT27Good429.3
Wed, 6:00 PM CDT28Good4.330.7
Wed, 7:00 PM CDT34Good8.231
Wed, 8:00 PM CDT29Good4.430.5
Wed, 9:00 PM CDT28Good3.230.9
Wed, 10:00 PM CDT28Good2.230.5
Wed, 11:00 PM CDT27Good130
Thu, 12:00 AM CDT26Good1.328.9
Thu, 1:00 AM CDT25Good3.927.2
Thu, 2:00 AM CDT23Good3.525.1
Thu, 3:00 AM CDT21Good2.923.8
Thu, 4:00 AM CDT20Good2.923
Thu, 5:00 AM CDT19Good3.821.5
Thu, 6:00 AM CDT19Good3.220.4
Thu, 7:00 AM CDT20Good4.119
Thu, 8:00 AM CDT16Good1.517.9
Thu, 9:00 AM CDT16Good3.417.3
Thu, 10:00 AM CDT15Good1.616.5
Thu, 11:00 AM CDT16Good3.315.3
Thu, 12:00 PM CDT20Good4.414.3
Thu, 1:00 PM CDT26Good5.813.6
Thu, 2:00 PM CDT36Good8.513.3
Thu, 3:00 PM CDT39Good7.713.5
Thu, 4:00 PM CDT36Good5.913.6
Thu, 5:00 PM CDT41Good8.413.5
Thu, 6:00 PM CDT42Good7.814.4
Thu, 7:00 PM CDT53Moderate12.715.8
Thu, 8:00 PM CDT51Moderate8.117.2
Thu, 9:00 PM CDT46Good7.418.5
Thu, 10:00 PM CDT42Good7.119.3
Thu, 11:00 PM CDT32Good4.120.1
Fri, 12:00 AM CDT24Good320.8
Fri, 1:00 AM CDT27Good5.521.7
Fri, 2:00 AM CDT30Good622.3
Fri, 3:00 AM CDT31Good5.922.5
Fri, 4:00 AM CDT32Good622.1
Fri, 5:00 AM CDT31Good5.521.4
Fri, 6:00 AM CDT37Good7.721.2
Fri, 7:00 AM CDT41Good7.921

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 Emmet County 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 Emmet County

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 Emmet CountyWarnings in Emmet CountyLive radar over Emmet CountyIowa 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.