Today | Weather | Monday, June 29, 2026

Active Weather Warnings

Air Quality Alert

Weather in New Brunswick, New Jersey

10:07 PM

Now

77° F

Feels Like 75°

Precipitation 40 %

Wind 6 mph

Humidity 61 %

Today

Day 91°

Night 64°

Precipitation 25 %

Wind 4 mph

UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

New Brunswick Weather Forecast Updated

Air Quality in New Brunswick

NOW

37 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 8.36 µg/m³

PM₁₀ 11.18 µg/m³

O₃ 0.040 ppm

NO₂ 2.5 ppb

SO₂ 0.4 ppb

CO 0.12 ppm

NH₃ 1.04 µg/m³

NO 0 µg/m³

PM_2.5 – Fine particles <2.5μm

PM₁₀ – Inhalable particles <10μm

O₃ – Ozone

NO₂ – Nitrogen dioxide

SO₂ – Sulfur dioxide

CO – Carbon monoxide

NH₃ – Ammonia

NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 8.36 µg/m³

PM₁₀ – 11.18 µg/m³

O₃ – 78.34 µg/m³

NO₂ – 4.64 µg/m³

SO₂ – 1.1 µg/m³

CO – 139.02 µg/m³

NH₃ – 1.04 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for New Brunswick

Air Quality Alert

Air Quality Alert issued June 29 at 8:57AM EDT by NWS Mount Holly NJ

Jun 29, 8:57 AM → Jun 29, 11:00 PM

The New Jersey Department of Environmental Protection has issued a
Code Orange Air Quality Action Day for Ground Level Ozone, until
11 PM EDT this evening.

An Air Quality Advisory means that air quality within the region may
approach or exceed unhealthy standards. For more information on
current and forecast concentrations of ground-level ozone and fine
particulates, visit www.airnow.gov or www.state.nj.us/dep/airmon/ or
call the New Jersey Bureau of Air Monitoring at 609-292-0138

Updated: Jun 29, 9:17 PM Source: NWS Alert