Air Quality in Bryn Mawr-Skyway, United States

Partly Cloudy
15.3°C · 66.7% humidity
15.3°
Feels 15.3°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
19 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
56 1pm
63
62
67 4pm
65
64
63 7pm
62
61
61 10pm
61
60
60 1am
60
60
60 4am
60
60
60 7am
40
40
40 10am
40
40
Station readings
56
63
62
71
CAMS model adj +6
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
34
AD 728×90

Air Quality Index Trend

48h · 15 stn

Bryn Mawr-Skyway's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Bryn Mawr-Skyway is 1.3× the WHO 24-hour guideline of 15 µg/m³.

66.7%
Humidity
32.7 km/h
Wind SSW
1017.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.84 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Bryn Mawr-Skyway?

Temperature & Precipitation

PM2.5 Trend

48h · 15 stations
PM2.519.84 µg/m³ ×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (19 stations within 25 km)
19.84
Median
20.46
Average
0.84
Low
51.3
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -3.5

What is the 7-day forecast for Bryn Mawr-Skyway?

08-03
32.6° 12.5°
0.06 mm
08-04
27.0° 15.0°
0.06 mm
08-05
32.6° 13.6°
08-06
26.4° 15.9°
0.06 mm
08-07
30.4° 15.3°
08-08
28.7° 11.6°
08-09
27.1° 11.6°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Bryn Mawr-Skyway?

61
SeaTac-Sunset Park
5.6 km PM2.5: 17.0 µg/m³
66
Seattle-S Myrtle St
6.5 km PM2.5: 19.4 µg/m³
70
South Park, Seattle, Washington, USA
7.2 km PM2.5: 21.1 µg/m³
56
South Park, Seattle, Washington, USA
7.2 km PM2.5: 14.5 µg/m³
69
Seattle-13th Ave S
7.8 km PM2.5: 20.5 µg/m³
77
Seattle-5th Ave S
8.6 km PM2.5: 24.6 µg/m³
62
Beacon Hill, Seattle, Washington, USA
9.7 km PM2.5: 17.3 µg/m³
61
Beacon Hill, Seattle, Washington, USA
9.7 km PM2.5: 16.9 µg/m³
66
Beacon Hill, Seattle, Washington, USA
9.7 km PM2.5: 19.2 µg/m³
68
Duwamish, Seattle, Washington, USA
10.3 km PM2.5: 20.2 µg/m³

What cities are near Bryn Mawr-Skyway?

68 Renton 64 Tukwila 62 SeaTac 68 Fairwood 65 Columbia City 61 Burien 72 Mercer Island 66 East Hill-Meridian 60 Des Moines 62 Kent
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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 2026-08-07T23:08 UTC.