Air Quality in Daly City, United States
Cloudy
12.3°C · 85.6% humidity
12.3°
Feels 12.3°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
66 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
10
4am
10
3
23
7am
17
13
10
10am
8
7
6
1pm
5
4
4
4pm
4
11
10
7pm
10
10
10
10pm
10
10
10
1am
10
10
Station readings
13
18
12
8
CAMS model
adj -24
34
34
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
34
34
34
Air Quality Index Trend
36h · 1 stnDaly 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. Current PM2.5 concentration in Daly City is 1.1× the WHO annual guideline of 5 µg/m³.
85.6%
Humidity
27.1 km/h
Wind WNW
1016.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.62 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Daly City?
Temperature & Precipitation
PM2.5 Trend
36h · 1 stationPM2.55.62 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (66 stations within 25 km)
5.62
Median
5.44
Average
2.22
Low
11.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.6
What is the 7-day forecast for Daly City?
05-29
15.4° 12.3°
05-30
14.0° 12.3°
05-31
16.6° 13.7°
0.25 mm
06-01
16.5° 12.6°
0.06 mm
06-02
15.0° 11.8°
0.06 mm
06-03
15.5° 11.1°
0.06 mm
06-04
17.1° 11.1°
Both models agree
Avg diff: 1.9°C
Where are air quality stations near Daly City?
22
Clay Ave Park
22
UCSF Parnassus
22
Buri Buri Park
23
Carroll Ave. & 3rd St. (BC)
22
Orange Memorial Park
20
Grand and Magnolia St
22
California and Hawthorn Pl
20
Gardiner Park
35
Rise South City Office
33
Cypress and Pine Playlot
What cities are near Daly City?
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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 2026-05-29T14:49 UTC.