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
7.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.41 μg/m³
0
55
155
255
425
605+
32.10 ppb
0
55
71
86
201
201+
0.26 ppb
0
36
76
186
605
1005+
8.89 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Middletown, Rhode Island
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AQI 31
Good
2.58μg/m³
PM2.5
4.21μg/m³
PM10
32.53ppb
O3
0.44ppb
SO2
1.74ppb
NO2
0.11ppm
CO
AQI 31
Good
2.27μg/m³
PM2.5
9.71μg/m³
PM10
32.67ppb
O3
0.43ppb
SO2
1.64ppb
NO2
0.11ppm
CO
AQI 31
Good
1.69μg/m³
PM2.5
6.80μg/m³
PM10
32.88ppb
O3
0.41ppb
SO2
1.64ppb
NO2
0.11ppm
CO
AQI 31
Good
3.69μg/m³
PM2.5
16.49μg/m³
PM10
33.56ppb
O3
0.45ppb
SO2
1.78ppb
NO2
0.11ppm
CO
AQI 31
Good
3.82μg/m³
PM2.5
17.12μg/m³
PM10
33.84ppb
O3
0.45ppb
SO2
1.80ppb
NO2
0.11ppm
CO
AQI 30
Good
2.20μg/m³
PM2.5
9.31μg/m³
PM10
32.26ppb
O3
0.43ppb
SO2
1.57ppb
NO2
0.11ppm
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 10:00:00 on 2025-10-31.
In the last 24 hours, the best air quality in Middletown, Rhode Island was observed at 06:00:00 on 2025-10-31.
As of now, the AQI in Middletown, Rhode Island is 31, 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 2.431 μg/m3.
The PM10 concentration in Middletown, Rhode Island is 4.213 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Middletown, Rhode Island is 0.113 ppm.
Currently, Middletown, Rhode Island has a sulfur dioxide (SO2) concentration of 0.438 ppb.
The current ozone (O3) level in Middletown, Rhode Island at the moment is 33.377 ppm.
Nitrogen dioxide (NO2) level in Middletown, Rhode Island at the moment is 1.737 ppb.
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