Air Quality in Seaside, United States

Drizzle
14.2°C · 77.3% humidity
14.2°
Feels 14.2°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
20 5pm
19
18
23 8pm
23
10
10 11pm
10
23
23 2am
23
23
23 5am
35
35
35 8am
48
35
35 11am
35
35
35 2pm
23
23
Station readings
20
19
18
CAMS model adj -2
12
25
25
25
25
12
12
12
25
25
25
25
25
37
37
37
50
37
37
37
37
37
25
25
AD 728×90

PM2.5 Trend (24h)

23h · 31 stations
77.3%
Humidity
38.2 km/h
Wind SW
1012.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Seaside?

Temperature & Precipitation

PM2.53.19 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (16 stations within 25 km)
3.19
Median
3.24
Average
2.25
Low
4.37
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.7

What is the 7-day forecast for Seaside?

04-09
15.7° 14.2°
0.25 mm
04-10
14.2° 13.0°
0.94 mm
04-11
12.9° 11.8°
0.62 mm
04-12
12.0° 11.7°
2.0 mm
04-13
12.3° 10.2°
04-14
12.2° 10.4°
04-15
13.5° 12.5°
Both models agree Avg diff: 1.2°C

Where are air quality stations near Seaside?

14
Del Rey Woods Elementary
1.9 km PM2.5: 3.3 µg/m³
13
Seaside - Manzanita Elementary School
2.1 km PM2.5: 3.2 µg/m³
15
MPWMD ASR PS-2
3.2 km PM2.5: 3.7 µg/m³
11
Monterey - Monterey High School
4.7 km PM2.5: 2.6 µg/m³
10
Marshall Elementary
4.9 km PM2.5: 2.5 µg/m³
10
MBARD Office
6.0 km PM2.5: 2.3 µg/m³
11
Pacific Grove Middle School
6.1 km PM2.5: 2.6 µg/m³
13
Marina High School
8.5 km PM2.5: 3.2 µg/m³
10
Carmel - Carmel River Elementary School
10.1 km PM2.5: 2.5 µg/m³
12
Monterey Co Regional Fire Station 7
11.0 km PM2.5: 2.8 µg/m³

What cities are near Seaside?

12 Monterey 12 Pacific Grove 13 Marina 14 Salinas 15 Prunedale 20 Watsonville 23 Live Oak 23 Santa Cruz 24 Hollister 24 Gilroy

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:30 UTC.