What is the air quality in Watsonville today?

The current Air Quality Index (AQI) in Watsonville is 22 (Good). PM2.5 concentration is 5.33 µg/m³.

What is the temperature in Watsonville right now?

The current temperature in Watsonville is 7.9°C (feels like 5.9°C). Humidity is 85.7% and wind speed is 11.3 km/h.

Is it safe to go outside in Watsonville?

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

Air Quality in Watsonville, United States

Cloudy

7.9°C · 85.7% humidity

7.9°

Feels 5.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

34 8pm

22 11pm

30 2am

25 5am

26 8am

25 11am

25 2pm

25 5pm

Air Quality Index Trend

46h · 40 stn

View full history →

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

85.7%

Humidity

11.3 km/h

Wind NNE

1017.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.33 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Watsonville?

Temperature & Precipitation

PM2.5 Trend

46h · 40 stations

PM2.55.33 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (10 stations within 25 km)

5.33

Median

5.55

Average

2.53

Low

7.99

High

PM2.5 µg/m³ · Model: 7.0 · Bias: +1.7

What is the 7-day forecast for Watsonville?

06-09

24.1° 7.9°

06-10

25.7° 9.5°

0.06 mm

06-11

22.9° 12.4°

0.13 mm

06-12

22.7° 10.0°

0.19 mm

06-13

25.7° 8.4°

0.06 mm

06-14

24.8° 10.2°

0.13 mm

06-15

21.3° 9.7°

0.06 mm

Both models agree Avg diff: 3.5°C

Where are air quality stations near Watsonville?

Watsonville - Starlight Elementary School

1.9 km PM2.5: 5.2 µg/m³

Aromas School

10.2 km PM2.5: 4.9 µg/m³

Aptos

11.9 km PM2.5: 5.2 µg/m³

Moss Landing

11.9 km PM2.5: 8.0 µg/m³

Elkhorn Elementary School

13.1 km PM2.5: 5.8 µg/m³

Castroville

15.9 km PM2.5: 6.7 µg/m³

Prunedale

17.0 km PM2.5: 6.5 µg/m³

Capitola - New Brighton Middle School

18.6 km PM2.5: 5.3 µg/m³

San Juan Bautista

21.3 km PM2.5: 6.7 µg/m³

Santa Cruz

22.1 km PM2.5: 2.5 µg/m³

What cities are near Watsonville?

27 Prunedale 25 Gilroy 12 Live Oak 14 Santa Cruz 23 Marina 15 Morgan Hill 20 Salinas 25 Hollister 21 Seaside 22 Pacific Grove

Get AQI alerts for Watsonville

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T06:37 UTC.