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)
34
Good
Middletown, Rhode Island
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.80 μg/m³
0
55
155
255
425
605+
36.83 ppb
0
55
71
86
201
201+
0.67 ppb
0
36
76
186
605
1005+
10.22 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, Rhode Island
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AQI 34
Good
4.33μg/m³
PM2.5
11.79μg/m³
PM10
36.79ppb
O3
0.65ppb
SO2
10.86ppb
NO2
0.32ppm
CO
AQI 32
Good
3.75μg/m³
PM2.5
16.42μg/m³
PM10
35.49ppb
O3
0.73ppb
SO2
10.40ppb
NO2
0.33ppm
CO
AQI 31
Good
3.60μg/m³
PM2.5
15.85μg/m³
PM10
34.28ppb
O3
0.86ppb
SO2
9.92ppb
NO2
0.31ppm
CO
AQI 37
Good
1.99μg/m³
PM2.5
8.71μg/m³
PM10
40.05ppb
O3
0.57ppb
SO2
10.38ppb
NO2
0.34ppm
CO
AQI 38
Good
1.46μg/m³
PM2.5
6.49μg/m³
PM10
40.60ppb
O3
0.58ppb
SO2
10.27ppb
NO2
0.33ppm
CO
AQI 31
Good
4.53μg/m³
PM2.5
19.70μg/m³
PM10
34.33ppb
O3
0.73ppb
SO2
10.36ppb
NO2
0.33ppm
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 11:00:00 on 2026-02-13.
In the last 24 hours, the best air quality in Middletown, Rhode Island was observed at 01:00:00 on 2026-02-13.
As of now, the AQI in Middletown, Rhode Island is 34, 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 4.656 μg/m3.
The PM10 concentration in Middletown, Rhode Island is 11.803 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Middletown, Rhode Island is 0.32 ppm.
Currently, Middletown, Rhode Island has a sulfur dioxide (SO2) concentration of 0.668 ppb.
The current ozone (O3) level in Middletown, Rhode Island at the moment is 36.83 ppm.
Nitrogen dioxide (NO2) level in Middletown, Rhode Island at the moment is 10.22 ppb.
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