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Air Quality Index (AQI) in Borūjen, Iran 🇮🇷

Air quality in Borūjen is currently 172 on the US AQI scale, rated Unhealthy.

Sandstorm
14°C
Sandstorm
AQI INDEX
172
US EPA Standard

PM 2.5 Level
85.7
µg/m³

Air Quality
Unhealthy
The current Air Quality Index (AQI) in Borūjen is recorded at 172 as of 12:53 AM local time this Friday, September 4, 2026. This real-time AQI score is estimated from the current PM2.5 concentration. According to the US EPA health standard, air quality in Borūjen currently falls into the Unhealthy category. High pollution levels have been detected, with PM2.5 reaching 85.7 µg/m³. This unhealthy AQI reading suggests that everyone may begin to experience health effects. Track the local weather and limit time outdoors until levels improve. For the AQI across entire Iran, you can also view the Air Quality Index for Iran covering other major urban centers and local monitoring stations.

Health Recommendations for Borūjen Residents

😷

Health alert: everyone may begin to experience health effects. Members of sensitive groups should avoid all outdoor physical activity, and others should minimize time spent outside in Borūjen.

Borūjen Air Pollution: Detailed Pollutant Breakdown

😷🚬
Borūjen's air today is like smoking about 3.9 cigarettes — noticeably unhealthy.
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 Borūjen is 85.7 µg/m³.
PM 2.5
85.7
µg/m³
PM 10
374.4
µg/m³
Nitrogen Dioxide (NO2)
10.9
µg/m³
Ozone (O3)
59.0
µg/m³
Carbon Monoxide (CO)
133.0
µg/m³
Sulfur Dioxide (SO2)
2.0
µg/m³

Current Weather in Borūjen

🌡️ 14°C (Feels like 11°)
🌬️ 5 km/h NE
💧 34% Humidity
🧭 1014 hPa
👁️ 3.7 km Visibility
☀️ UV Index: 0.0
🌅 Sunrise: 05:42 AM
🌇 Sunset: 06:25 PM
🌡️ Dew Point: -2°C

Borūjen's Main Air Pollutant Today

The main concern in Borūjen right now is PM10 at 374.4 µg/m³, about 8.3x the WHO 24-hour guideline.

Air Quality Health Advice for Borūjen

General publicReduce prolonged or heavy exertion outdoors and take more breaks.
Sensitive groupsSensitive groups should avoid prolonged or heavy exertion and stay indoors when possible.

Air Quality in Other Cities in Iran

Browse Air Quality in Iran by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T V Y Z

Air Quality in Iran ›

Frequently Asked Questions about Air Quality in Borūjen

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

The current air quality index in Borūjen is 172 — categorised as Unhealthy.

Is the air in Borūjen safe to breathe today?

Today's air quality in Borūjen is rated Unhealthy on the US EPA scale.

What is the PM2.5 level in Borūjen right now?

The fine-particle (PM2.5) concentration in Borūjen is currently 85.7 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 Borūjen right now?

The coarse-particle (PM10) concentration in Borūjen is currently 374.4 µg/m³.

What is the main pollutant in Borūjen right now?

The dominant pollutant in Borūjen right now is PM10 at 374.4 µg/m³.

Is it safe to exercise outdoors in Borūjen today?

Air quality in Borūjen is Unhealthy — sensitive groups should consider reducing prolonged outdoor exertion.

How to Read the Air Quality Index for Borūjen

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 Borūjen safe today?

Today's AQI is 172, which is categorized as Unhealthy. This means the air quality is unhealthy for the general population.