Air Quality in Redwood City, United States

Windy
15.8°C · 53.2% humidity
15.8°
Feels 15.8°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast
54 1pm
54
54
18 4pm
28
36
41 7pm
45
47
49 10pm
51
51
52 1am
53
53
53 4am
54
54
34 7am
34
34
34 10am
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

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

53.2%
Humidity
80.7 km/h
Wind W
1017.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
18
4.41 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Redwood City?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.54.41 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (17 stations within 25 km)
4.41
Median
4.47
Average
3.29
Low
9.63
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +5.2

What is the 7-day forecast for Redwood City?

06-08
16.4° 10.6°
06-09
16.4° 9.5°
06-10
22.5° 10.8°
06-11
25.1° 14.4°
06-12
22.5° 11.2°
06-13
19.2° 10.5°
06-14
21.9° 11.0°
Both models agree Avg diff: 4.0°C

Where are air quality stations near Redwood City?

30
Redwood City, San Mateo, California
2.9 km PM2.5: 7.2 µg/m³
28
Redwood City, San Mateo, California
2.9 km PM2.5: 6.7 µg/m³
16
Emerald Hills
4.4 km PM2.5: 3.8 µg/m³
14
Berkeley-Palo Alto
8.6 km PM2.5: 3.4 µg/m³
17
Acterra!
13.2 km PM2.5: 4.0 µg/m³
17
Belle Air School
21.4 km PM2.5: 4.0 µg/m³
18
Parkside Intermediate School
21.7 km PM2.5: 4.3 µg/m³
28
Parkside Intermediate School (redeployment)
21.7 km PM2.5: 6.6 µg/m³
17
N Foothhill Blvd
23.3 km PM2.5: 4.0 µg/m³
17
Brentwood Park
24.2 km PM2.5: 4.1 µg/m³

What cities are near Redwood City?

18 San Carlos 18 Belmont 17 Menlo Park 15 East Palo Alto 20 Foster City 15 Palo Alto 20 San Mateo 17 Los Altos 19 Burlingame 18 Mountain View
Get AQI alerts for Redwood City

Notify me when air quality reaches:

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 2026-06-08T23:27 UTC.