Air Quality in Swansea, United States

Windy
4.2°C · 78.8% humidity
4.2°
Feels -2.9°
75
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
62 8pm
87
53
65 11pm
65
65
65 2am
65
65
65 5am
65
65
65 8am
65
78
78 11am
65
103
78 2pm
78
78
65 5pm
65
65
Station readings
62
87
CAMS model adj +28
25
25
25
37
37
37
37
37
37
37
37
37
37
37
50
50
37
75
50
50
50
37
37
37
AD 728×90

PM2.5 Trend (24h)

22h · 1 station
78.8%
Humidity
57.7 km/h
Wind SSW
1033.7 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.523.41 µg/m³ ×1.6 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
23.41
Median
23.41
Average
23.41
Low
23.41
High
PM2.5 µg/m³ · Model: 23.4 · Bias: -0.0
04-09
7.6° -0.3°
04-10
15.2° 3.1°
04-11
21.9° 6.8°
04-12
14.6° 7.1°
04-13
10.8° 6.6°
1.81 mm
04-14
24.5° 11.4°
04-15
22.0° 13.9°
0.44 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:03 UTC.