Air Quality in Union Hill-Novelty Hill, United States

Partly Cloudy
12.5°C · 59.6% humidity
12.5°
Feels 12.5°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 5pm
17
16
15 8pm
17
17
17 11pm
17
17
17 2am
55
55
55 5am
55
79
55 8am
55
55
55 11am
55
17
17 2pm
5
5
Station readings
24
17
16
15
15
CAMS model adj -20
37
37
37
37
37
37
37
37
37
37
75
75
75
75
99
75
75
75
75
75
37
37
25
25
AD 728×90

PM2.5 Trend (24h)

28h · 16 stations
59.6%
Humidity
18.3 km/h
Wind NW
1017.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Union Hill-Novelty Hill?

Temperature & Precipitation

PM2.52.93 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (7 stations within 25 km)
2.93
Median
3.18
Average
2.4
Low
4.43
High
PM2.5 µg/m³ · Model: 4.4 · Bias: +1.5

What is the 7-day forecast for Union Hill-Novelty Hill?

04-09
12.5° 2.6°
04-10
15.0° 3.2°
04-11
11.1° 4.9°
2.81 mm
04-12
8.4° 4.3°
6.13 mm
04-13
7.9° 5.5°
1.38 mm
04-14
10.2° 5.7°
4.44 mm
04-15
10.6° 5.3°
0.06 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Union Hill-Novelty Hill?

8
SE 12th St, Bellevue, Washington, USA
12.5 km
11
Issaquah-Lake Sammamish
14.3 km PM2.5: 2.6 µg/m³
15
Town Center, Lake Forest Park, Washington, USA
20.6 km
15
Town Center, Lake Forest Park, Washington, USA
20.6 km
10
Seattle-NE 127th St
20.7 km PM2.5: 2.5 µg/m³
17
Olive St, Seattle, Washington, USA
21.8 km
12
AireCiudadano USA Seat 01 27a3fd
22.9 km 0.0°C 0.0% RH PM2.5: 3.0 µg/m³
11
Seattle-College Way N
23.1 km PM2.5: 2.7 µg/m³
15
Wallingford Playfield
23.3 km 23.5°C 33.2% RH PM2.5: 3.6 µg/m³ PM10: 4.1 µg/m³
20
10th and Weller, Seattle, Washington, USA
23.6 km

What cities are near Union Hill-Novelty Hill?

12 Sammamish 12 Redmond 12 Cottage Lake 16 City of Sammamish 14 West Lake Sammamish 16 Kirkland 14 Inglewood-Finn Hill 14 Bothell 18 Issaquah 16 Kenmore

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:32 UTC.