What is the air quality in Millbrae today?

The current Air Quality Index (AQI) in Millbrae is 13 (Good). PM2.5 concentration is 3.13 µg/m³.

What is the temperature in Millbrae right now?

The current temperature in Millbrae is 14.9°C (feels like 14.9°C). Humidity is 69.3% and wind speed is 71.1 km/h.

Is it safe to go outside in Millbrae?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Moderate).

Air Quality in Millbrae, United States

Windy

14.9°C · 69.3% humidity

14.9°

Feels 14.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

47 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

17 7pm

13 10pm

13 1am

13 4am

25 7am

25 10am

13 1pm

25 4pm

Station readings

CAMS model adj -12

PM2.5 Trend (24h)

25h · 106 stations

69.3%

Humidity

71.1 km/h

Wind WSW

1010.4 hPa

Pressure

4.4

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Millbrae?

Temperature & Precipitation

PM2.53.13 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX4.4

Moderate

Station readings (47 stations within 25 km)

3.13

Median

3.81

Average

2.11

Low

24.24

High

PM2.5 µg/m³ · Model: 7.4 · Bias: +4.3

What is the 7-day forecast for Millbrae?

04-09

16.4° 13.9°

0.19 mm

04-10

14.9° 12.3°

0.06 mm

04-11

13.6° 10.5°

04-12

12.2° 10.5°

1.44 mm

04-13

12.4° 9.0°

04-14

13.9° 10.1°

04-15

15.6° 11.6°

Both models agree Avg diff: 1.3°C

Where are air quality stations near Millbrae?

Belle Air School

3.3 km PM2.5: 27.2 µg/m³

Parkside Intermediate School

3.4 km PM2.5: 3.0 µg/m³

San Bruno School District Office

3.7 km PM2.5: 3.1 µg/m³

Brentwood Park

5.9 km PM2.5: 2.7 µg/m³

Rollingwood Elementary

6.1 km PM2.5: 2.4 µg/m³

Portola Elementary

6.5 km PM2.5: 2.4 µg/m³

Rise South City Office

6.7 km PM2.5: 4.1 µg/m³

California and Cypress Ave

6.8 km PM2.5: 2.9 µg/m³

Cypress and Pine Playlot

6.9 km PM2.5: 3.8 µg/m³

California and Hawthorn Pl

7.0 km PM2.5: 3.0 µg/m³

What cities are near Millbrae?

12 Burlingame 14 San Bruno 15 South San Francisco 12 San Mateo 12 Pacifica 16 Foster City 12 Belmont 15 Visitacion Valley 14 Daly City 15 Bayview-Hunters Point

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:09 UTC.