Stay updated with real-time air quality in Grimes, Iowa featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
52
Moderate
Grimes, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.76 μg/m³
0
55
155
255
425
605+
47.49 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
2.57 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Grimes, Iowa
Grimes, Iowa
Scroll To Air Quality MapLoading...
AQI 50
Good
9.38μg/m³
PM2.5
54.13μg/m³
PM10
46.95ppb
O3
0.33ppb
SO2
2.57ppb
NO2
0.23ppm
CO
AQI 49
Good
8.96μg/m³
PM2.5
39.33μg/m³
PM10
46.71ppb
O3
0.33ppb
SO2
2.80ppb
NO2
0.24ppm
CO
AQI 44
Good
7.64μg/m³
PM2.5
31.32μg/m³
PM10
46.27ppb
O3
0.33ppb
SO2
2.56ppb
NO2
0.23ppm
CO
AQI 49
Good
9.37μg/m³
PM2.5
51.62μg/m³
PM10
47.22ppb
O3
0.33ppb
SO2
2.59ppb
NO2
0.23ppm
CO
AQI 44
Good
7.55μg/m³
PM2.5
28.11μg/m³
PM10
46.47ppb
O3
0.33ppb
SO2
2.56ppb
NO2
0.23ppm
CO
AQI 54
Moderate
11.11μg/m³
PM2.5
48.98μg/m³
PM10
47.13ppb
O3
0.33ppb
SO2
2.98ppb
NO2
0.24ppm
CO
The air quality data for Iowa, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Grimes, Iowa are available every hour.
Grimes, Iowa experienced its worst air quality at 03:00:00, 2026-06-09.
The best air quality in Grimes, Iowa was observed at 10:00:00 on 2026-06-09.
The air quality in Grimes, Iowa right now is Moderate, with an AQI of 52.
In Grimes, Iowa, PM2.5 is the most frequently found pollutant.
When air quality in Grimes, Iowa is compromised, staying indoors and wearing a mask can reduce health risks.
Grimes, Iowa currently has a PM2.5 concentration of 9.66 μg/m3.
Grimes, Iowa currently has a PM10 concentration of 53.761 μg/m3.
The current carbon monoxide (CO) level in Grimes, Iowa is 0.23 ppm.
The current sulfur dioxide (SO2) concentration in Grimes, Iowa is 0.328 ppb.
Grimes, Iowa currently has an ozone (O3) concentration of 47.49 ppm.
The current level of nitrogen dioxide (NO2) in Grimes, Iowa is 2.57 ppb.
All Rights Reserved © Ambee Inc. 2025