Air Quality in Daly City, United States

Windy
15.7°C · 76.4% humidity
15.7°
Feels 15.7°
4
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
8 1pm
8
15
4 4pm
7
9
31 7pm
32
33
34 10pm
34
34
14 1am
15
15
15 4am
8
15
15 7am
15
15
15 10am
15
15
Station readings
4
8
19
CAMS model adj -19
27
27
34
34
34
34
54
54
54
54
54
54
34
34
34
34
27
34
34
34
34
34
34
34
AD 728×90

Air Quality Index Trend

45h · 1 stn

Daly 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.

76.4%
Humidity
47.4 km/h
Wind SW
1011.8 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
4
1.0 µg/m³
PM10▲
65
84.3 µg/m³
050100150200300500

What is the weather forecast for Daly City?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.51.0 µg/m³ ✓ WHO
Good
PM1084.3 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
1.0
Median
1.0
Average
1.0
Low
1.0
High
PM2.5 µg/m³ · Model: 30.95 · Bias: +30.0

What is the 7-day forecast for Daly City?

08-03
17.2° 14.4°
0.13 mm
08-04
15.9° 14.3°
0.06 mm
08-05
17.5° 13.7°
08-06
16.7° 14.6°
08-07
17.2° 14.5°
08-08
16.5° 14.4°
0.06 mm
08-09
20.1° 15.0°
Both models agree Avg diff: 1.5°C

Where are air quality stations near Daly City?

25
Clay Ave Park
4.9 km PM2.5: 5.9 µg/m³
22
UCSF Parnassus
6.2 km PM2.5: 5.3 µg/m³
34
Buri Buri Park
6.2 km PM2.5: 8.1 µg/m³
23
Orange Memorial Park
6.5 km PM2.5: 5.4 µg/m³
28
California and Hawthorn Pl
6.9 km PM2.5: 6.7 µg/m³
23
Gardiner Park
7.0 km PM2.5: 5.4 µg/m³
42
Rise South City Office
7.1 km PM2.5: 10.1 µg/m³
30
Cypress and Pine Playlot
7.1 km PM2.5: 7.1 µg/m³
19
Emperor Norden
7.3 km 19.0°C 67.0% RH PM2.5: 4.6 µg/m³ PM10: 5.2 µg/m³
26
UCSF Hunter’s Point
7.9 km PM2.5: 6.2 µg/m³

What cities are near Daly City?

4 Parkside 4 Visitacion Valley 4 Noe Valley 4 Mission District 4 South San Francisco 4 Bayview-Hunters Point 4 San Francisco 4 San Bruno 4 Pacifica 4 Millbrae
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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 2026-08-07T23:58 UTC.