Air Quality in Vallejo, United States

Windy
22.8°C · 30.0% humidity
22.8°
Feels 22.8°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
34 4pm
34
54
17 7pm
7
8
13 10pm
17
20
29 1am
30
31
32 4am
26
26
26 7am
25
25
25 10am
25
25
25 1pm
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

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

30.0%
Humidity
60.8 km/h
Wind SW
1014.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.07 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Vallejo?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.54.07 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
4.07
Median
3.71
Average
2.76
Low
5.32
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +5.6

What is the 7-day forecast for Vallejo?

06-09
22.8° 12.7°
06-10
24.0° 14.5°
06-11
27.4° 16.3°
06-12
25.1° 13.5°
06-13
21.7° 11.8°
06-14
23.4° 15.0°
06-15
19.1° 12.3°
Both models agree Avg diff: 3.7°C

Where are air quality stations near Vallejo?

33
Vallejo, Solano, California
1.6 km PM2.5: 7.9 µg/m³
59
Vallejo, Solano, California
1.6 km PM2.5: 15.9 µg/m³
15
Berkeley-Martinez 1
14.8 km PM2.5: 3.5 µg/m³
12
Martinez 3
16.3 km PM2.5: 3.0 µg/m³
15
A6LHM5BD
18.3 km PM2.5: 3.6 µg/m³
24
AJ08LDN1
19.2 km PM2.5: 5.8 µg/m³
26
AGJLDGLM
19.3 km PM2.5: 6.3 µg/m³
20
A8JYY391
20.4 km PM2.5: 4.7 µg/m³
19
AFYDTNFN
20.7 km PM2.5: 4.6 µg/m³
15
AL9FR71M
20.8 km PM2.5: 3.7 µg/m³

What cities are near Vallejo?

16 American Canyon 18 Hercules 16 Benicia 18 Pinole 15 Martinez 17 San Pablo 19 El Cerrito 17 Napa 17 Suisun 20 Pleasant Hill
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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 2026-06-09T02:14 UTC.