Stay updated with real-time air quality in Middletown, Rhode Island 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)
44
Good
Middletown, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.62 μg/m³
0
55
155
255
425
605+
46.69 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
11.45 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, Rhode Island
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AQI 44
Good
4.35μg/m³
PM2.5
21.44μg/m³
PM10
47.08ppb
O3
0.33ppb
SO2
16.14ppb
NO2
0.27ppm
CO
AQI 44
Good
4.24μg/m³
PM2.5
18.49μg/m³
PM10
47.49ppb
O3
0.27ppb
SO2
16.63ppb
NO2
0.28ppm
CO
AQI 45
Good
3.97μg/m³
PM2.5
17.34μg/m³
PM10
48.75ppb
O3
0.29ppb
SO2
15.90ppb
NO2
0.25ppm
CO
AQI 43
Good
5.57μg/m³
PM2.5
24.50μg/m³
PM10
45.85ppb
O3
0.32ppb
SO2
16.96ppb
NO2
0.29ppm
CO
AQI 43
Good
5.58μg/m³
PM2.5
24.51μg/m³
PM10
45.84ppb
O3
0.33ppb
SO2
15.87ppb
NO2
0.28ppm
CO
AQI 44
Good
3.58μg/m³
PM2.5
15.51μg/m³
PM10
47.07ppb
O3
0.25ppb
SO2
16.30ppb
NO2
0.27ppm
CO
Air quality and pollutant data for Rhode Island, 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 Middletown, Rhode Island is updated every hour for accuracy.
In the past 24 hours, the air quality in Middletown, Rhode Island was at its worst at 12:00:00 on 2026-05-14.
In the last 24 hours, the best air quality in Middletown, Rhode Island was observed at 02:00:00 on 2026-05-13.
As of now, the AQI in Middletown, Rhode Island is 44, indicating Good conditions.
Middletown, Rhode Island air has the highest levels of O3.
Poor air quality in Middletown, Rhode Island means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Middletown, Rhode Island are currently 4.731 μg/m3.
The PM10 concentration in Middletown, Rhode Island is 17.622 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Middletown, Rhode Island is 0.275 ppm.
Currently, Middletown, Rhode Island has a sulfur dioxide (SO2) concentration of 0.307 ppb.
The current ozone (O3) level in Middletown, Rhode Island at the moment is 46.694 ppm.
Nitrogen dioxide (NO2) level in Middletown, Rhode Island at the moment is 11.451 ppb.
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