Air Quality in Pacifica, United States

Windy
12.3°C · 78.6% humidity
12.3°
Feels 12.3°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
25 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 6pm
16
16
23 9pm
21
20
19 12am
18
17
17 3am
17
16
16 6am
0
0
0 9am
0
16
16 12pm
16
0
0 3pm
0
0
Station readings
16
13
12
19
CAMS model adj -38
54
54
54
54
54
54
54
54
54
54
54
54
54
34
34
34
34
54
54
54
34
34
34
27
AD 728×90

Air Quality Index Trend

43h · 1 stn

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

78.6%
Humidity
73.9 km/h
Wind WNW
1016.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.5 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Pacifica?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station
PM2.55.5 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (25 stations within 25 km)
5.5
Median
5.44
Average
3.4
Low
9.77
High
PM2.5 µg/m³ · Model: 9.65 · Bias: +4.2

What is the 7-day forecast for Pacifica?

06-09
14.6° 12.3°
06-10
16.5° 13.0°
06-11
17.4° 13.2°
06-12
16.1° 12.3°
0.13 mm
06-13
15.2° 11.8°
06-14
18.3° 13.0°
06-15
16.3° 12.0°
Both models agree Avg diff: 1.4°C

Where are air quality stations near Pacifica?

27
Portola Elementary
3.2 km PM2.5: 6.4 µg/m³
18
Rollingwood Elementary
4.3 km PM2.5: 4.4 µg/m³
19
Brentwood Park
5.5 km PM2.5: 4.5 µg/m³
20
Clay Ave Park
5.7 km PM2.5: 4.8 µg/m³
21
Buri Buri Park
5.9 km PM2.5: 5.1 µg/m³
21
Parkside Intermediate School
6.0 km PM2.5: 5.1 µg/m³
28
Parkside Intermediate School (redeployment)
6.0 km PM2.5: 6.6 µg/m³
22
Orange Memorial Park
7.0 km PM2.5: 5.3 µg/m³
20
Belle Air School
7.3 km PM2.5: 4.7 µg/m³
20
Grand and Magnolia St
7.7 km PM2.5: 4.7 µg/m³

What cities are near Pacifica?

21 San Bruno 27 South San Francisco 22 Millbrae 22 Daly City 22 Burlingame 23 Visitacion Valley 20 Parkside 22 San Mateo 25 Bayview-Hunters Point 22 Noe Valley
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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 2026-06-09T04:59 UTC.