Air Quality (AQI) & Weather in Daly city, CA (94014)

Q: What is the primary air pollutant in Daly city, CA?

The primary air pollutants monitored in Daly city include Fine Particulate Matter (PM2.5), Coarse Particulate Matter (PM10), Ground-level Ozone (O3), Carbon Monoxide (CO), Nitrogen Dioxide (NO2), and Sulfur Dioxide (SO2).

Air Quality Index

Temperature

--°C

Real-time Temp

Humidity

--%

Relative humidity

Wind

-- km/h

Wind Speed

Pollutants

Good

Moderate

USG

Unhealthy

Very Unhealthy

Hazard

Location Map

37.69070, -122.44769

7-Day Forecast

Full Weather for Daly city

Past 30 Days — AQI History

Health Advice

Loading recommendations...

Recommendations are indicative. Consult local advisories if you have underlying health concerns.

About Air Quality in Daly city, CA

Get real-time updates on air quality in Daly city (94014), including detailed metrics for key pollutants like PM2.5, PM10, Ozone (O₃), Carbon Monoxide (CO), Nitrogen Dioxide (NO₂), and Sulfur Dioxide (SO₂).

This dashboard presents live Air Quality Index (AQI) calculations alongside a 7-day weather forecast for Daly city, CA. Monitor changing pollution levels, relative humidity, wind speeds, and temperature trends to plan safer outdoor activities for your family.

Understanding AQI Ratings

The standard US Air Quality Index (AQI) runs from 0 to 500. Higher values indicate higher levels of air pollution:

0–50 (Good): Air quality is satisfactory; minimal risk.
51–100 (Moderate): Acceptable; slight concern for sensitive people.
101–150 (USG): Sensitive groups may experience health effects.
151–200 (Unhealthy): General public may begin to feel effects.
201–300 (Very Unhealthy): Health alert; increased risk for everyone.

Air Pollution Prevention & Health Tips for Daly city

Air quality in Daly city, CA fluctuates based on weather patterns, traffic volume, seasonal industrial output, and atmospheric conditions.

Outdoor Mask Protection

During high PM2.5 pollution spikes (AQI > 150), standard surgical masks are insufficient. N95 or KN95 respirators are recommended for effective filtering.

Indoor Air Purifiers

Using True HEPA air purifiers inside homes and offices in Daly city helps filter airborne dust, allergens, pollen, and dangerous fine particles.

Environmental & Demographic Profile — Daly city, CA (94014)

The ZIP code 94014 is situated in Daly city, located within San Mateo County, California (CA). According to US Census estimates, the 94014 postal code serves an estimated population of 46,269 residents across an area with a population density of 2,795.1 people per square mile. Operating under the America/Los Angeles timezone, local atmospheric telemetry in this area is monitored continuously via nearby regional monitoring stations.

Daly city is categorized as a densely populated urban core. Higher local traffic volume, commercial activity, and high building density mean microclimate factors can lead to localized particulate accumulation during stagnation periods.

Geographic & Administrative Details

County: San Mateo County
Coordinates: 37.6907, -122.4477
Timezone: America/Los_Angeles
Associated Regions: San Mateo, San Francisco

Frequently Asked Questions About Daly city Air Quality

What is the primary air pollutant in Daly city, CA?

The primary pollutants continuously monitored in Daly city include Fine Particulate Matter (PM2.5), Coarse Particulate Matter (PM10), Ground-level Ozone (O₃), Carbon Monoxide (CO), Nitrogen Dioxide (NO₂), and Sulfur Dioxide (SO₂).

Is it safe to exercise outdoors today in Daly city (94014)?

Outdoor exercise safety in Daly city depends on the real-time Air Quality Index (AQI). An AQI between 0 and 50 is ideal for all outdoor activities. If the index rises above 100, sensitive individuals should reduce prolonged outdoor exertion.

How often is the air quality data updated for ZIP code 94014?

Air quality observations and weather metrics on this page are updated in real-time using continuous telemetry from local satellite feeds and ground station monitors.