Tomorrow's forecast (May 5)
MPCA AQI forecast

Minnesota Arrowhead
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Cook, Lake
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Duluth Area
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Carlton, Saint Louis
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
North Central Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Itasca, Koochiching, Saint Louis
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Northwestern Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Beltrami, Clearwater, Lake of the Woods, Mahnomen, Marshall, Pennington, Polk, Red Lake, Roseau
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Red River Valley North
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Kittson, Marshall, Polk
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Red River Valley South
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Clay, Norman, Wilkin
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
West Central Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Becker, Big Stone, Douglas, Grant, Hubbard, Otter Tail, Pope, Stevens, Todd, Traverse, Wadena
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Central Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Aitkin, Cass, Crow Wing, Morrison
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
East Central Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Chisago, Isanti, Kanabec, Mille Lacs, Pine
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
St. Cloud Area
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Benton, Sherburne, Stearns
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Southwestern Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Chippewa, Cottonwood, Jackson, Kandiyohi, Lac Qui Parle, Lincoln, Lyon, Murray, Nobles, Pipestone, Redwood, Renville, Rock, Swift, Yellow Medicine
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
South Central Minnesota
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Blue Earth, Brown, Faribault, Freeborn, Le Sueur, Martin, McLeod, Meeker, Nicollet, Rice, Sibley, Steele, Waseca, Watonwan
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Rochester Area
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Dodge, Fillmore, Goodhue, Mower, Olmsted
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Mississippi River Valley
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Houston, Wabasha, Winona
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Northern Twin Cities Metro
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Anoka, Hennepin, Ramsey, Washington, Wright
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Southern Twin Cities Metro
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Carver, Dakota, Hennepin, Scott, Washington
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.
Twin Cities
Forecast date: 05/05/2025
Maximum forecasted 24 hour AQI color category: Good
Forecasted fine particles AQI category: Good
Forecasted fine particle AQI: -1
Forecasted ozone AQI category: Good
Forecasted ozone AQI: -1
Counties included: Anoka, Dakota, Hennepin, Ramsey, Washington
NOTE: A forecast AQI value of -1 indicates the daily forecast is only an AQI color category instead of an explicit AQI number forecast. Color category forecasts are routinely done on forecasts beyond 2 days.