Yerevan: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Yerevan

Locations: Yerevan Gyumri » Vanadzor »

Pollution and air quality forecast for Yerevan. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Yerevan:

particulate matter (PM2.5) dust - 9 (Good)
particulate matter (PM10) suspended dust - 16 (Good)
ozone (O3) - 43 (Good)
nitrogen dioxide (NO2) - 6 (Good)
sulfur dioxide (SO2) - 0 (Good)
carbon monoxide (CO) - 135 (Good)

Real-time Air Quality Index (AQI) for Yerevan, Thursday, August 27, 2026: 1.

AQI 1 Good

What is the air quality in Yerevan today? Is the air polluted in Yerevan?. Is there smog?

Today (Thursday, August 27, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Yerevan.

What is the current level of PM2.5 in Yerevan? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 9 (Good) For comparison, the highest level of PM2.5 in Yerevan in the last 7 days was: 12 (Wednesday, August 26, 2026) and the lowest: 5 (Friday, August 21, 2026).

What is the level of PM10 today in Yerevan? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Yerevan is: 16 (Good)

How is the O3 level today in Yerevan? (ozone (O3))
43 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
6 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)

How high is the CO level? (carbon monoxide (CO))
135 (Good)

Current data Thursday, August 27, 2026 at 5:00 AM

PM2,5 9 (Good)

PM10 16 (Good)

O3 43 (Good)

NO2 6 (Good)

SO2 0 (Good)

CO 135 (Good)

Data on air pollution from recent days in Yerevan

index	2026-08-27	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20
pm25	9 Good	12 Good	12 Good	12 Good	12 Good	9 Good	5 Good	7 Good
pm10	13 Good	18 Good	20 Moderate	23 Moderate	23 Moderate	15 Good	7 Good	10 Good
o3	73 Moderate	75 Moderate	80 Moderate	80 Moderate	81 Moderate	77 Moderate	74 Moderate	77 Moderate
no2	5 Good	5 Good	4 Good	5 Good	6 Good	4 Good	5 Good	4 Good
so2	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good	1 Good
co	137 Good	143 Good	158 Good	156 Good	145 Good	146 Good	133 Good	135 Good

data source »

Yerevan

Thursday, August 27, 2026 at 5:00 AM

PM2,5 8.9 (Good)

particulate matter (PM2.5) dust

PM10 16 (Good)

particulate matter (PM10) suspended dust

O3 43 (Good)

ozone (O3)

NO2 6.3 (Good)

nitrogen dioxide (NO2)

SO2 0.4 (Good)

sulfur dioxide (SO2)

CO 135 (Good)

carbon monoxide (CO)

Yerevan

index	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26	2026-08-27
pm25	6.7	5.1	9.3	12	12	12	12	8.6
pm10	10	7.4	15	23	23	20	18	13
o3	77	74	77	81	80	80	75	73
no2	4.1	4.6	4.3	5.6	5.4	4.4	4.7	5.4
so2	0.62	0.51	0.7	0.95	1	1.1	1	0.78
co	135	133	146	145	156	158	143	137

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Yerevan

16-day weather forecast for Yerevan: today around 36°C (clear sky), lows near 24°C. Daily temperature and conditions, updated every day. Strong wind (about 32 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Yerevan

The UV index in Yerevan today is 7.5 (high) — unprotected fair skin can burn in about 25 minutes.

Frequently asked questions

Is the air safe to breathe in Yerevan today?

The current average PM2.5 across Yerevan is about 9 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Yerevan?

Right now PM2.5 in Yerevan averages about 9 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Yerevan?

Over the past week, the highest daily PM2.5 in Yerevan was recorded on Sunday, August 23 (about 12 µg/m³).

What is the UV index in Yerevan today?

The UV index in Yerevan today is 7.5 (high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Yerevan?

Strong wind (about 32 km/h) is actively clearing smog and dust away.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.