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Air Quality Index (AQI) in Caroline Springs, Australia 🇦🇺

Air quality in Caroline Springs is currently 69 on the US AQI scale, rated Moderate.

Clear
11°C
Clear
AQI INDEX
69
US EPA Standard

PM 2.5 Level
18.9
µg/m³

Air Quality
Moderate
The current Air Quality Index (AQI) in Caroline Springs is recorded at 69 as of 2:50 PM local time this Tuesday, October 6, 2026. This real-time AQI score is estimated from the current PM2.5 concentration. According to the US EPA health standard, air quality in Caroline Springs currently falls into the Moderate category. The PM2.5 pollution levels are currently measured at 18.9 µg/m³. While this AQI level is acceptable for most people, those who are unusually sensitive to air pollution should consider reducing prolonged or heavy exertion outdoors. If you are sensitive to air pollution, check the local weather before heading out. For the AQI across entire Australia, you can also view the Air Quality Index for Australia covering other major urban centers and local monitoring stations.

Health Recommendations for Caroline Springs Residents

⚠️

Air quality is acceptable. However, for some pollutants there may be a moderate health concern for a very small number of people. Sensitive groups should consider reducing prolonged outdoor exertion.

Caroline Springs Air Pollution: Detailed Pollutant Breakdown

🌿
Good news — Caroline Springs's air today is cleaner than a single cigarette (about 0.9).
Based on the Berkeley Earth estimate that ~22 µg/m³ of PM2.5 over a day is about one cigarette. Today's PM2.5 in Caroline Springs is 18.9 µg/m³.
PM 2.5
18.9
µg/m³
PM 10
20.7
µg/m³
Nitrogen Dioxide (NO2)
34.7
µg/m³
Ozone (O3)
6.0
µg/m³
Carbon Monoxide (CO)
66.0
µg/m³
Sulfur Dioxide (SO2)
5.8
µg/m³

Current Weather in Caroline Springs

🌡️ 11°C (Feels like 9°)
🌬️ 9 km/h NW
💧 86% Humidity
🧭 1017 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌅 Sunrise: 06:48 AM
🌇 Sunset: 07:29 PM
🌡️ Dew Point: 8°C

Caroline Springs's Main Air Pollutant Today

The main concern in Caroline Springs right now is NO2 at 34.7 µg/m³, about 1.4x the WHO 24-hour guideline.

Air Quality Health Advice for Caroline Springs

General publicAir quality is acceptable for most people. Outdoor activity is fine.
Sensitive groupsUnusually sensitive people should consider easing prolonged or heavy exertion outdoors.

Air Quality in Other Cities in Australia

Browse Air Quality in Australia by cities in alphabetical order:

A B C D E F G H K L M N P Q R S T U W

Air Quality in Australia ›

Frequently Asked Questions about Air Quality in Caroline Springs

What is the air quality (AQI) in Caroline Springs right now?

The current air quality index in Caroline Springs is 69 — categorised as Moderate.

Is the air in Caroline Springs safe to breathe today?

Today's air quality in Caroline Springs is rated Moderate on the US EPA scale.

What is the PM2.5 level in Caroline Springs right now?

The fine-particle (PM2.5) concentration in Caroline Springs is currently 18.9 µg/m³. PM2.5 is the most health-relevant pollutant — the WHO 24-hour guideline is 15 µg/m³.

What is the PM10 level in Caroline Springs right now?

The coarse-particle (PM10) concentration in Caroline Springs is currently 20.7 µg/m³.

What is the main pollutant in Caroline Springs right now?

The dominant pollutant in Caroline Springs right now is NO2 at 34.7 µg/m³.

Is it safe to exercise outdoors in Caroline Springs today?

With air quality currently rated Moderate, outdoor exercise in Caroline Springs is generally considered safe for most people.

How to Read the Air Quality Index for Caroline Springs

Good (0-50)

Air is fresh and healthy. Safe for all outdoor activities.

Moderate (51-100)

Acceptable air quality, though sensitive groups should monitor comfort.

Unhealthy (Sensitive) (101-150)

Vulnerable groups (children, elderly) should limit outdoor exertion.

Unhealthy (151-200)

Everyone begins to experience health effects. Stay indoors where possible.

Very Unhealthy (201-300)

Significant health impact for entire population. Emergency conditions.

Hazardous (301+)

Serious health alert: everyone may experience serious life-threatening effects.

Good (0-12)

Fine particles are at minimal, safe levels. Air is optimal.

Moderate (12-35)

Acceptable air, but haze may be present in urban areas.

Sensitive (35-55)

Individuals with heart or lung disease should limit activity.

Unhealthy (55-150)

Particulate levels high enough to cause respiratory irritation.

Very Unhealthy (150-250)

Heavy haze. High risk to cardiovascular health for the public.

Hazardous (250+)

Lethal particulate concentrations. Critical neurological and lung risk.

Good (0-54)

Low levels of dust and coarse particles. Environment is safe.

Moderate (55-154)

Coarse particles may trigger coughing in sensitive groups.

Sensitive (155-254)

Visible dust pollution. Sensitive groups should avoid heavy labor.

Unhealthy (255-354)

Widespread respiratory impacts likely for the population.

Very Unhealthy (355-424)

Dangerous dust and debris levels. Significant warnings issued.

Hazardous (425+)

Extremely high concentrations. Stay inside with filtration.

Good (0-54)

Surface ozone levels are within a safe, natural range.

Moderate (55-70)

Acceptable air, but sensitive individuals may feel chest tightness.

Sensitive (71-85)

Rising ozone can trigger airway inflammation in active children.

Unhealthy (86-105)

Avoid heavy outdoor work during the hottest part of the day.

Very Unhealthy (106-200)

Serious lung function reduction likely across the public.

Hazardous (201+)

Emergency ozone levels. Risk of permanent lung tissue damage.

Good (0-53)

Nitrogen levels are optimal. Safe for everyone.

Moderate (54-100)

Typical background levels for high-density urban areas.

Sensitive (101-360)

Increased risk of respiratory infections for vulnerable groups.

Unhealthy (361-649)

Significant airway inflammation likely near traffic zones.

Very Unhealthy (650-1249)

Acute respiratory distress potential. High-risk groups stay indoors.

Hazardous (1250+)

Toxic concentrations. Immediate health precautions required.

Good (0-4.4)

Carbon Monoxide levels are clean and non-toxic.

Moderate (4.5-9.4)

Acceptable; may affect those with specific heart conditions.

Sensitive (9.5-12.4)

Reduced oxygen delivery to the heart may occur.

Unhealthy (12.5-15.4)

Headaches and fatigue may occur in urban canyons.

Very Unhealthy (15.5-30.4)

Significant cardiovascular distress. Mental confusion possible.

Hazardous (30.5+)

Lethal potential. Immediate risk of neurological collapse.

Good (0-35)

Optimal air quality with no sulfur detection.

Moderate (36-75)

Acceptable air; minor odors possible near industry.

Sensitive (76-185)

Bronchoconstriction possible for active asthmatics.

Unhealthy (186-304)

Respiratory distress likely for the wider population.

Very Unhealthy (305-604)

Significant wheezing and shortness of breath likely.

Hazardous (605+)

Extreme respiratory danger. Significant life risk.

Health & Scientific Resources

→ How to read US EPA Air Quality Index before going outside → Understanding Air Quality Index levels and what they mean → When haze forms and what it does to air quality

How is this AQI calculated?

The primary Air Quality Index (AQI) shown above is calculated using the US EPA Linear Interpolation formula based on PM2.5 concentration (Fine Particulate Matter).

Formula: Ip = [(Ihi - Ilow) / (Chi - Clow)] * (Cp - Clow) + Ilow
Current Conditions Explained

Is the AQI in Caroline Springs safe today?

Today's AQI is 69, which is categorized as Moderate. This means the air quality is moderate for the general population.