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)
33
Good
Grimes, Iowa
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.51 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.16 μg/m³
0
55
155
255
425
605+
19.78 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
5.20 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Grimes, Iowa
Grimes, Iowa
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AQI 33
Good
6.03μg/m³
PM2.5
22.79μg/m³
PM10
20.21ppb
O3
0.20ppb
SO2
5.20ppb
NO2
0.17ppm
CO
AQI 33
Good
6.14μg/m³
PM2.5
27.10μg/m³
PM10
20.29ppb
O3
0.20ppb
SO2
5.18ppb
NO2
0.18ppm
CO
AQI 38
Good
6.69μg/m³
PM2.5
33.46μg/m³
PM10
20.26ppb
O3
0.20ppb
SO2
5.20ppb
NO2
0.18ppm
CO
AQI 33
Good
6.39μg/m³
PM2.5
27.70μg/m³
PM10
20.20ppb
O3
0.20ppb
SO2
5.21ppb
NO2
0.17ppm
CO
AQI 38
Good
6.50μg/m³
PM2.5
25.31μg/m³
PM10
20.28ppb
O3
0.20ppb
SO2
5.19ppb
NO2
0.18ppm
CO
AQI 27
Good
5.38μg/m³
PM2.5
23.62μg/m³
PM10
20.27ppb
O3
0.20ppb
SO2
5.17ppb
NO2
0.18ppm
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 07:00:00, 2025-12-07.
The best air quality in Grimes, Iowa was observed at 02:00:00 on 2025-12-06.
The air quality in Grimes, Iowa right now is Good, with an AQI of 33.
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 5.508 μg/m3.
Grimes, Iowa currently has a PM10 concentration of 21.163 μg/m3.
The current carbon monoxide (CO) level in Grimes, Iowa is 0.175 ppm.
The current sulfur dioxide (SO2) concentration in Grimes, Iowa is 0.204 ppb.
Grimes, Iowa currently has an ozone (O3) concentration of 19.784 ppm.
The current level of nitrogen dioxide (NO2) in Grimes, Iowa is 5.202 ppb.
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