Air Quality in Smithfield, United States
Rain
15.9°C · 96.3% humidity
15.9°
Feels 15.9°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
54
3pm
34
34
30
6pm
34
27
27
9pm
25
25
25
12am
25
24
24
3am
24
24
24
6am
24
24
24
9am
24
24
24
12pm
25
25
Air Quality Index Trend
48h · 5 stnSmithfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
96.3%
Humidity
98.1 km/h
Wind NNE
1011.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
7.12 µg/m³
PM10▲
34.3 µg/m³
050100150200300500
What is the weather forecast for Smithfield?
Temperature & Precipitation
PM2.5 Trend
48h · 5 stationsPM2.57.12 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (3 stations within 25 km)
7.12
Median
6.93
Average
5.0
Low
9.1
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +10.5
What is the 7-day forecast for Smithfield?
07-21
24.3° 17.9°
12.81 mm
07-22
21.4° 14.7°
9.5 mm
07-23
27.8° 15.4°
2.06 mm
07-24
27.0° 15.1°
2.69 mm
07-25
33.4° 19.2°
3.94 mm
07-26
22.9° 16.6°
2.0 mm
07-27
27.8° 13.9°
10.56 mm
Both models agree
Avg diff: 3.0°C
Where are air quality stations near Smithfield?
30
Near Road, Rhode Island, USA
48
Near Road, Rhode Island, USA
49
Near Road, Rhode Island, USA
30
CCRI Providence, Rhode Island, USA
28
CCRI Providence, Rhode Island, USA
65
E Providence, Rhode Island, USA
17
SUEZ Waterpump Station
What cities are near Smithfield?
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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 2026-07-21T22:58 UTC.