Minnesota air quality

Lac qui Parle County, Minnesota Air Quality

Lac qui Parle County44.996, -96.173

The nearest reporting area, Southwestern Minnesota, measured an index of 28 this hour, which is Good. Minnesota Pollution Control Agency forecasts Good for Southwestern Minnesota today and Good tomorrow.

Measured now
28 · Good
Today
33 · Good
Tomorrow
— · Good
Pollutant
Ozone

Fine particles on the map

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

Forecast fine particulate matter from NOAA’s National Air Quality Forecast Capability over Lac qui Parle County, Minnesota 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 Lac qui Parle County right now. All Minnesota warnings.

Now

Good

Reporting area
Southwestern Minnesota, MN, 34 miles away
Reported by
Minnesota Pollution Control Agency
Area index
28 · 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 Southwestern Minnesota, written by a forecaster rather than read off a model.

DayCategoryIndexPollutant
TodayGood33PM2.5
TomorrowGoodOzone
Saturday, September 26GoodOzone

The forecaster’s discussion

Written by Minnesota Pollution Control Agency for Southwestern 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 clouds and showers on Thursday should keep both ozone and particulates firmly in the Green AQI category across the state through Friday.

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 Fri, 2:00 AM CDT, from the run issued Thu, 1:00 AM CDT. This is a model, not a measurement.

HourIndexCategoryPM2.5Ozone
Thu, 7:00 AM CDT25Good4.6
Thu, 8:00 AM CDT26Good4.7
Thu, 9:00 AM CDT26Good5.125.4
Thu, 10:00 AM CDT27Good5.325.1
Thu, 11:00 AM CDT27Good5.424.6
Thu, 12:00 PM CDT29Good5.924.1
Thu, 1:00 PM CDT31Good6.223.8
Thu, 2:00 PM CDT34Good6.923.7
Thu, 3:00 PM CDT35Good6.723.7
Thu, 4:00 PM CDT38Good7.424.1
Thu, 5:00 PM CDT40Good7.724.5
Thu, 6:00 PM CDT40Good7.425
Thu, 7:00 PM CDT42Good8.125.4
Thu, 8:00 PM CDT43Good8.325.6
Thu, 9:00 PM CDT43Good7.725.6
Thu, 10:00 PM CDT46Good8.825.2
Thu, 11:00 PM CDT45Good8.324.7
Fri, 12:00 AM CDT44Good7.824.3
Fri, 1:00 AM CDT46Good8.924.1
Fri, 2:00 AM CDT47Good8.923.5
Fri, 3:00 AM CDT47Good8.623
Fri, 4:00 AM CDT46Good7.722.6
Fri, 5:00 AM CDT44Good7.122.1
Fri, 6:00 AM CDT42Good6.522.3
Fri, 7:00 AM CDT39Good6.122.5
Fri, 8:00 AM CDT37Good6.122.5
Fri, 9:00 AM CDT34Good5.722.3
Fri, 10:00 AM CDT34Good6.122.6
Fri, 11:00 AM CDT34Good6.422.8
Fri, 12:00 PM CDT36Good7.123.3
Fri, 1:00 PM CDT37Good7.124
Fri, 2:00 PM CDT38Good7.524.9
Fri, 3:00 PM CDT37Good6.326
Fri, 4:00 PM CDT36Good626.9
Fri, 5:00 PM CDT34Good5.428.1
Fri, 6:00 PM CDT28Good4.129.3
Fri, 7:00 PM CDT28Good3.830.4
Fri, 8:00 PM CDT29Good431
Fri, 9:00 PM CDT29Good431.5
Fri, 10:00 PM CDT29Good4.231.1
Fri, 11:00 PM CDT28Good4.930.6
Sat, 12:00 AM CDT28Good5.630.1
Sat, 1:00 AM CDT29Good5.529.5
Sat, 2:00 AM CDT29Good5.628.8
Sat, 3:00 AM CDT29Good5.628
Sat, 4:00 AM CDT29Good5.127.3
Sat, 5:00 AM CDT28Good5.126.3
Sat, 6:00 AM CDT29Good5.425.7
Sat, 7:00 AM CDT28Good4.725.2
Sat, 8:00 AM CDT27Good4.425
Sat, 9:00 AM CDT27Good4.524.7
Sat, 10:00 AM CDT26Good4.424.3
Sat, 11:00 AM CDT26Good4.823.8
Sat, 12:00 PM CDT27Good523.5
Sat, 1:00 PM CDT27Good5.123.7
Sat, 2:00 PM CDT27Good5.523.9
Sat, 3:00 PM CDT29Good5.924.1
Sat, 4:00 PM CDT30Good5.924.2
Sat, 5:00 PM CDT29Good4.724.4
Sat, 6:00 PM CDT28Good4.524.7
Sat, 7:00 PM CDT27Good4.525.4
Sat, 8:00 PM CDT27Good5.225.8
Sat, 9:00 PM CDT28Good5.326
Sat, 10:00 PM CDT30Good6.426.2
Sat, 11:00 PM CDT33Good726.1
Sun, 12:00 AM CDT34Good6.726
Sun, 1:00 AM CDT36Good725.9

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 Lac qui Parle County in satellite imagery today.

NOAA’s model forecasts near-surface smoke peaking at 0.1 µg/m³ around Thu, 11:00 AM CDT.

Smoke on the radar over Lac qui Parle 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 Lac qui Parle CountyWarnings in Lac qui Parle CountyLive radar over Lac qui Parle CountyMinnesota 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.