Air Quality (AQI) & Weather in Herculaneum, MO (63048)

Q: What is the primary air pollutant in Herculaneum, MO?

The primary air pollutants monitored in Herculaneum 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

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Real-time Temp

Humidity

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Relative humidity

Wind

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Wind Speed

Pollutants

Good

Moderate

USG

Unhealthy

Very Unhealthy

Hazard

Location Map

38.25924, -90.39194

7-Day Forecast

Full Weather for Herculaneum

Past 30 Days — AQI History

Health Advice

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

About Air Quality in Herculaneum, MO

Get real-time updates on air quality in Herculaneum (63048), 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 Herculaneum, MO. 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 Herculaneum

Air quality in Herculaneum, MO 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 Herculaneum helps filter airborne dust, allergens, pollen, and dangerous fine particles.

Environmental & Demographic Profile — Herculaneum, MO (63048)

The ZIP code 63048 is situated in Herculaneum, located within Jefferson County, MO. According to US Census estimates, the 63048 postal code serves an estimated population of 4,143 residents across an area with a population density of 441.8 people per square mile. Operating under the America/Chicago timezone, local atmospheric telemetry in this area is monitored continuously via nearby regional monitoring stations.

Herculaneum is categorized as a moderately populated suburban region. Suburban atmospheric profiles in this region often reflect regional air transport alongside seasonal domestic heating or commuter vehicle activity.

Geographic & Administrative Details

County: Jefferson County
Coordinates: 38.2592, -90.3919
Timezone: America/Chicago
Associated Regions: Jefferson

Frequently Asked Questions About Herculaneum Air Quality

What is the primary air pollutant in Herculaneum, MO?

The primary pollutants continuously monitored in Herculaneum 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 Herculaneum (63048)?

Outdoor exercise safety in Herculaneum 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 63048?

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.