Air Quality in Johnston, United States

Drizzle
12.5°C · 80.5% humidity
12.5°
Feels 12.5°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 11pm
27
34
12 2am
18
23
46 5am
28
30
24 8am
23
23
24 11am
24
24
25 2pm
25
25
25 5pm
25
25
25 8pm
27
27
AD 728×90

Air Quality Index Trend

46h · 3 stn

Johnston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

80.5%
Humidity
20.0 km/h
Wind SW
1000.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
12
2.84 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Johnston?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations
PM2.52.84 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
2.84
Median
3.23
Average
0.7
Low
5.5
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +4.2

What is the 7-day forecast for Johnston?

06-09
34.2° 12.5°
0.31 mm
06-10
22.1° 13.8°
1.37 mm
06-11
25.5° 8.4°
06-12
20.9° 14.8°
0.75 mm
06-13
29.0° 14.8°
0.13 mm
06-14
23.4° 8.5°
8.87 mm
06-15
26.0° 12.3°
0.06 mm
Both models agree Avg diff: 6.5°C

Where are air quality stations near Johnston?

20
Near Road, Rhode Island, USA
7.4 km PM2.5: 4.8 µg/m³
5
Near Road, Rhode Island, USA
7.4 km PM2.5: 1.2 µg/m³
26
Near Road, Rhode Island, USA
7.4 km PM2.5: 6.2 µg/m³
42
CCRI Providence, Rhode Island, USA
7.9 km PM2.5: 10.1 µg/m³
30
CCRI Providence, Rhode Island, USA
7.9 km PM2.5: 7.2 µg/m³
17
SUEZ Waterpump Station
10.9 km PM2.5: 4.0 µg/m³
26
E Providence, Rhode Island, USA
12.2 km PM2.5: 6.2 µg/m³
19
W Greenwich, Rhode Island, USA
29.0 km PM2.5: 4.6 µg/m³
30
W Greenwich, Rhode Island, USA
29.0 km PM2.5: 7.2 µg/m³

What cities are near Johnston?

12 North Providence 10 Cranston 12 Providence 15 East Providence 13 Smithfield 16 Pawtucket 15 Central Falls 15 West Warwick 14 Warwick 14 Cumberland
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:37 UTC.