Air Quality (AQI) & Weather in Valley Stream, NY (11580)

Q: What is the primary air pollutant in Valley Stream, NY?

The primary air pollutants monitored in Valley Stream 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

40.67491, -73.70374

7-Day Forecast

Full Weather for Valley Stream

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 Valley Stream, NY

Get real-time updates on air quality in Valley Stream (11580), 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 Valley Stream, NY. 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 Valley Stream

Air quality in Valley Stream, NY 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 Valley Stream helps filter airborne dust, allergens, pollen, and dangerous fine particles.

Environmental & Demographic Profile — Valley Stream, NY (11580)

The ZIP code 11580 is situated in Valley Stream, located within Nassau County, NY. According to US Census estimates, the 11580 postal code serves an estimated population of 42,644 residents across an area with a population density of 4,235.5 people per square mile. Operating under the America/New York timezone, local atmospheric telemetry in this area is monitored continuously via nearby regional monitoring stations.

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

Geographic & Administrative Details

County: Nassau County
Coordinates: 40.6749, -73.7037
Timezone: America/New_York
Associated Regions: Nassau

Frequently Asked Questions About Valley Stream Air Quality

What is the primary air pollutant in Valley Stream, NY?

The primary pollutants continuously monitored in Valley Stream 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 Valley Stream (11580)?

Outdoor exercise safety in Valley Stream 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 11580?

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.