What is the air quality in Seaside today?

The current Air Quality Index (AQI) in Seaside is 21 (Good). PM2.5 concentration is 5.05 µg/m³.

What is the temperature in Seaside right now?

The current temperature in Seaside is 12.2°C (feels like 12.2°C). Humidity is 82.6% and wind speed is 120.3 km/h.

Is it safe to go outside in Seaside?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Seaside, United States

Windy

12.2°C · 82.6% humidity

12.2°

Feels 12.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

17 stations

Nearby Monitoring Stations

AQI Forecast

34 7pm

21 10pm

49 1am

52 4am

33 7am

— 10am

—

— 1pm

—

— 4pm

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Air Quality Index Trend

46h · 33 stn

View full history →

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.

82.6%

Humidity

120.3 km/h

Wind NW

1017.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.05 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Seaside?

Temperature & Precipitation

PM2.5 Trend

46h · 33 stations

PM2.55.05 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (17 stations within 25 km)

5.05

Median

5.22

Average

3.09

Low

7.41

High

PM2.5 µg/m³ · Model: 7.0 · Bias: +2.0

What is the 7-day forecast for Seaside?

06-09

13.1° 12.2°

06-10

13.1° 12.8°

06-11

14.2° 12.7°

06-12

14.0° 12.9°

06-13

14.2° 12.4°

06-14

14.7° 13.2°

06-15

14.5° 13.0°

0.06 mm

Both models agree Avg diff: 1.8°C

Where are air quality stations near Seaside?

Del Rey Woods Elementary

1.9 km PM2.5: 4.4 µg/m³

Seaside - Manzanita Elementary School

2.1 km PM2.5: 5.0 µg/m³

MPWMD ASR PS-2

3.2 km PM2.5: 5.4 µg/m³

Monterey - Monterey High School

4.7 km PM2.5: 4.4 µg/m³

Marshall Elementary

4.9 km PM2.5: 3.1 µg/m³

MBARD Office

6.0 km PM2.5: 3.7 µg/m³

Pacific Grove Middle School

6.1 km PM2.5: 5.0 µg/m³

Marina High School

8.5 km PM2.5: 5.0 µg/m³

Carmel - Carmel River Elementary School

10.1 km PM2.5: 4.9 µg/m³

Monterey Co Regional Fire Station 7

11.0 km PM2.5: 4.0 µg/m³

What cities are near Seaside?

20 Monterey 22 Pacific Grove 22 Marina 23 Salinas 25 Prunedale 21 Watsonville 12 Live Oak 15 Santa Cruz 23 Hollister 25 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 2026-06-09T05:11 UTC.