Air Quality in East Hill-Meridian, United States

Partly Cloudy
15.3°C · 66.7% humidity
15.3°
Feels 15.3°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
17 1pm
17
17
66 4pm
52
42
35 7pm
30
26
24 10pm
22
20
19 1am
19
18
18 4am
18
17
17 7am
17
17
17 10am
17
17
Station readings
3
8
11
71
CAMS model adj -37
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 17 stn

East Hill-Meridian'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 East Hill-Meridian 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
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.19 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for East Hill-Meridian?

Temperature & Precipitation

PM2.5 Trend

48h · 17 stations
PM2.519.19 µg/m³ ×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (16 stations within 25 km)
19.19
Median
19.77
Average
0.84
Low
51.3
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -2.8

What is the 7-day forecast for East Hill-Meridian?

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 East Hill-Meridian?

70
Des Moines-S 240th St
9.8 km PM2.5: 21.0 µg/m³
70
Tukwilla Allentown, Washington, USA
12.6 km PM2.5: 21.1 µg/m³
62
SeaTac-Sunset Park
12.8 km PM2.5: 17.4 µg/m³
174
Federal Way-S 300th St
13.0 km PM2.5: 100.3 µg/m³
75
Auburn-29th Street
14.8 km PM2.5: 23.3 µg/m³
72
Seattle-S Myrtle St
17.0 km PM2.5: 21.9 µg/m³
56
South Park, Seattle, Washington, USA
17.4 km PM2.5: 14.5 µg/m³
76
South Park, Seattle, Washington, USA
17.4 km PM2.5: 24.0 µg/m³
76
Issaquah-Lake Sammamish
17.8 km PM2.5: 24.1 µg/m³
75
Seattle-13th Ave S
18.2 km PM2.5: 23.6 µg/m³

What cities are near East Hill-Meridian?

68 Fairwood 62 Kent 64 Covington 68 Renton 64 Tukwila 73 Maple Valley 62 SeaTac 67 Bryn Mawr-Skyway 60 Des Moines 63 Federal Way
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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 2026-08-07T23:55 UTC.