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)
23
Good
Spencer, Iowa
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.16 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.70 μg/m³
0
55
155
255
425
605+
16.84 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
2.72 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Spencer, Iowa
Spencer, Iowa
Scroll To Air Quality MapLoading...
AQI 28
Good
4.33μg/m³
PM2.5
18.77μg/m³
PM10
29.63ppb
O3
0.95ppb
SO2
3.57ppb
NO2
0.28ppm
CO
AQI 27
Good
4.91μg/m³
PM2.5
20.99μg/m³
PM10
27.36ppb
O3
0.03ppb
SO2
2.03ppb
NO2
0.18ppm
CO
AQI 25
Good
3.42μg/m³
PM2.5
19.11μg/m³
PM10
27.29ppb
O3
1.20ppb
SO2
2.63ppb
NO2
0.31ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
26.40μg/m³
PM10
26.76ppb
O3
1.41ppb
SO2
4.20ppb
NO2
0.31ppm
CO
AQI 31
Good
2.90μg/m³
PM2.5
8.00μg/m³
PM10
33.94ppb
O3
1.14ppb
SO2
3.12ppb
NO2
0.33ppm
CO
AQI 33
Good
6.34μg/m³
PM2.5
28.00μg/m³
PM10
34.98ppb
O3
0.04ppb
SO2
1.73ppb
NO2
0.18ppm
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 05:00:00 on 2025-07-19.
In the last 24 hours, the best air quality in Spencer, Iowa was observed at 01:00:00 on 2025-07-19.
As of now, the AQI in Spencer, Iowa is 26, 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 3.343 μg/m3.
The PM10 concentration in Spencer, Iowa is 18.56 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Spencer, Iowa is 0.331 ppm.
Currently, Spencer, Iowa has a sulfur dioxide (SO2) concentration of 1.251 ppb.
The current ozone (O3) level in Spencer, Iowa at the moment is 27.5 ppm.
Nitrogen dioxide (NO2) level in Spencer, Iowa at the moment is 3.437 ppb.
All Rights Reserved © Ambee Inc. 2025