Air Pollution in Boyana: Real-time Air Quality Index and smog alert.

The latest data Last 7 days
Current data from stations: BG0070A
Locations: « Sofia-grad Boyana
Pollution and air quality forecast for Boyana. Today is Monday, May 6, 2024. The following air pollution values have been recorded for Boyana:
  1. nitrogen dioxide (NO2) - 4 (Good)
  2. sulfur dioxide (SO2) - 6 (Good)
  3. carbon monoxide (CO) - 310 (Good)
  4. ozone (O3) - 86 (Moderate)
Real-time Air Quality Index (AQI) for Boyana, Wednesday, January 17, 2024: 2.

air quality index: 1
AQI 2 Moderate

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

Today (Wednesday, January 17, 2024) air quality is moderate in Boyana. Some pollutants in Boyana may slightly affect very few hypersensitive individuals. Air pollutants in Boyana may cause minor breathing discomfort to sensitive people.


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

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

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

How is the O3 level today in Boyana? (ozone (O3))
86 (Moderate)



Current data Wednesday, January 17, 2024, 5:00 AM

1 (Good)

NO2 4 (Good)

SO2 6 (Good)

CO 310 (Good)

O3 86 (Moderate)

Data on air pollution from recent days in Boyana

index 2024-01-10 2024-01-11 2024-01-12 2024-01-13 2024-01-14 2024-01-15 2024-01-16 2024-01-17
no2 7
Good		 5
Good		 5
Good		 5
Good		 4
Good		 3
Good		 4
Good		 3
Good
o3 81
Moderate		 84
Moderate		 83
Moderate		 82
Moderate		 101
Moderate		 101
Moderate		 87
Moderate		 90
Moderate
so2 2
Good		 12
Good		 11
Good		 6
Good		 8
Good		 3
Good		 4
Good		 7
Good
co 39
Good		 101
Good		 193
Good		 186
Good		 138
Good		 223
Good		 280
Good		 287
Good
no 2
Good		 2
Good		 2
Good		 2
Good		 1
Good		 1
Good		 1
Good		 1
Good
data source »

BG0070A

Wednesday, January 17, 2024, 5:00 AM

0.94 (Good)

index_name_no

NO2 3.9 (Good)

nitrogen dioxide (NO2)

SO2 5.8 (Good)

sulfur dioxide (SO2)

CO 310 (Good)

carbon monoxide (CO)

O3 86 (Moderate)

ozone (O3)

BG0070A

index 2024-01-17 2024-01-16 2024-01-15 2024-01-14 2024-01-13 2024-01-12 2024-01-11 2024-01-10
no2 3.5 3.7 3.4 3.7 4.8 5.1 4.7 6.6
o3 90 87 101 101 82 83 84 81
so2 7.1 4.4 3.3 8.5 6 11 12 1.8
co 287 280 223 138 186 193 101 39
no 0.94 0.98 0.93 0.99 2 2.2 1.9 2

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