Stay updated with real-time air quality in Spencer, 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)
50
Good
Spencer, Iowa
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.34 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
37.01 μg/m³
0
55
155
255
425
605+
53.91 ppb
0
55
71
86
201
201+
1.19 ppb
0
36
76
186
605
1005+
5.20 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Spencer, Iowa
Spencer, Iowa
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AQI 49
Good
8.77μg/m³
PM2.5
45.13μg/m³
PM10
45.41ppb
O3
1.31ppb
SO2
3.54ppb
NO2
0.19ppm
CO
AQI 58
Moderate
13.13μg/m³
PM2.5
59.34μg/m³
PM10
50.08ppb
O3
0.20ppb
SO2
0.57ppb
NO2
0.13ppm
CO
AQI 58
Moderate
12.71μg/m³
PM2.5
56.10μg/m³
PM10
47.44ppb
O3
1.83ppb
SO2
4.26ppb
NO2
0.20ppm
CO
AQI 54
Moderate
10.96μg/m³
PM2.5
55.51μg/m³
PM10
50.97ppb
O3
0.73ppb
SO2
6.07ppb
NO2
0.21ppm
CO
AQI 94
Moderate
32.13μg/m³
PM2.5
139.69μg/m³
PM10
55.68ppb
O3
0.28ppb
SO2
0.46ppb
NO2
0.11ppm
CO
AQI 49
Good
9.27μg/m³
PM2.5
41.44μg/m³
PM10
50.44ppb
O3
0.31ppb
SO2
0.49ppb
NO2
0.12ppm
CO
Air quality and pollutant data for Iowa, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Spencer, Iowa is updated every hour for accuracy.
In the past 24 hours, the air quality in Spencer, Iowa was at its worst at 08:00:00 on 2025-06-01.
In the last 24 hours, the best air quality in Spencer, Iowa was observed at 04:00:00 on 2025-06-02.
As of now, the AQI in Spencer, Iowa is 50, indicating Good conditions.
Spencer, Iowa air has the highest levels of O3.
Poor air quality in Spencer, Iowa means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Spencer, Iowa are currently 9.335 μg/m3.
The PM10 concentration in Spencer, Iowa is 37.013 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Spencer, Iowa is 0.219 ppm.
Currently, Spencer, Iowa has a sulfur dioxide (SO2) concentration of 1.194 ppb.
The current ozone (O3) level in Spencer, Iowa at the moment is 53.907 ppm.
Nitrogen dioxide (NO2) level in Spencer, Iowa at the moment is 5.204 ppb.
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