Air Quality in Seaside, United States

Drizzle
14.2°C · 77.3% humidity
14.2°
Feels 14.2°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 4pm
20
23
23 7pm
23
23
10 10pm
10
10
23 1am
23
23
23 4am
23
35
35 7am
35
48
35 10am
35
35
35 1pm
35
23
Station readings
19
20
CAMS model adj -2
12
12
25
25
25
25
12
12
12
25
25
25
25
25
37
37
37
50
37
37
37
37
37
25
AD 728×90

PM2.5 Trend (24h)

22h · 33 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

PM2.52.95 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (17 stations within 25 km)
2.95
Median
3.06
Average
1.88
Low
4.87
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.0

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?

10
Del Rey Woods Elementary
1.9 km PM2.5: 2.4 µg/m³
11
Seaside - Manzanita Elementary School
2.1 km PM2.5: 2.7 µg/m³
13
MPWMD ASR PS-2
3.2 km PM2.5: 3.2 µg/m³
10
Monterey - Monterey High School
4.7 km PM2.5: 2.3 µg/m³
8
Marshall Elementary
4.9 km PM2.5: 1.9 µg/m³
10
MBARD Office
6.0 km PM2.5: 2.3 µg/m³
10
Pacific Grove Middle School
6.1 km PM2.5: 2.4 µg/m³
12
Marina High School
8.5 km PM2.5: 2.8 µg/m³
10
Carmel - Carmel River Elementary School
10.1 km PM2.5: 2.4 µg/m³
10
Monterey Co Regional Fire Station 7
11.0 km PM2.5: 2.5 µg/m³

What cities are near Seaside?

11 Monterey 11 Pacific Grove 12 Marina 13 Salinas 15 Prunedale 22 Watsonville 25 Live Oak 25 Santa Cruz 25 Hollister 25 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 2026-04-09T19:26 UTC.