Air Quality in Seaside, United States

Windy
12.9°C · 84.0% humidity
12.9°
Feels 12.9°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast
27 3pm
27
27
15 6pm
18
21
23 9pm
24
25
25 12am
26
26
26 3am
34
34
34 6am
34
34
34 9am
34
34
34 12pm
54
54
AD 728×90

Air Quality Index Trend

46h · 32 stn

Seaside's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

84.0%
Humidity
63.4 km/h
Wind W
1013.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.74 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Seaside?

Temperature & Precipitation

PM2.5 Trend

46h · 32 stations
PM2.53.74 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (16 stations within 25 km)
3.74
Median
4.0
Average
2.98
Low
5.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +2.5

What is the 7-day forecast for Seaside?

05-30
13.1° 12.8°
05-31
15.0° 12.6°
0.13 mm
06-01
13.6° 11.3°
06-02
13.5° 11.7°
06-03
12.4° 10.9°
06-04
13.1° 11.6°
06-05
12.6° 11.9°
Both models agree Avg diff: 1.1°C

Where are air quality stations near Seaside?

16
Del Rey Woods Elementary
1.9 km PM2.5: 3.8 µg/m³
15
Seaside - Manzanita Elementary School
2.1 km PM2.5: 3.7 µg/m³
17
MPWMD ASR PS-2
3.2 km PM2.5: 4.1 µg/m³
14
Monterey - Monterey High School
4.7 km PM2.5: 3.4 µg/m³
12
Marshall Elementary
4.9 km PM2.5: 3.0 µg/m³
20
MBARD Office
6.0 km PM2.5: 4.7 µg/m³
14
Pacific Grove Middle School
6.1 km PM2.5: 3.4 µg/m³
15
Marina High School
8.5 km PM2.5: 3.7 µg/m³
15
Carmel - Carmel River Elementary School
10.1 km PM2.5: 3.7 µg/m³
15
Monterey Co Regional Fire Station 7
11.0 km PM2.5: 3.5 µg/m³

What cities are near Seaside?

14 Monterey 14 Pacific Grove 15 Marina 20 Salinas 17 Prunedale 15 Watsonville 14 Live Oak 15 Santa Cruz 24 Hollister 21 Gilroy
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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 2026-05-30T01:33 UTC.