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CAQI (Europe)
AQC (Australia)
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AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Opština Knjaževac
Zaječar District
2025-04-03 23:53
CAQI (Europe)
Low
45
Pollutants
|
Pollens
PM2.5
μg/m³
26.8
PM10
μg/m³
36.5
Birch
10.0
Alder
3.1
Grasses
1.6
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
6℃
100%
4 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
PM10
Birch
Alder
Grasses
Ragweed
Mugwort
Olive Tree
Places included
Књажевац
AQI 45
Data Sources
http://luftdaten.info
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AQI
AQI
PM10
PM2.5
O3
SO2
NO2
CO
Allergy Risk
Birch
Grasses
Alder
Olive Tree
Ragweed
Mugwort
9
23
4
40
16
10
12
17
21
22
15
6
21
9
16
12
12
10
20
18
22
21
13
10
14
16
18
5
18
39
10
8
22
15
15
13
10
20
18
21
10
69
34
2
17
40
16
10
12
22
25
94
16
10
34
33
26
18
12
27
28
18
18
12
26
21
59
16
15
12
14
30
30
9
15
47
13
12
17
58
19
15
26
22
31
14
25
7
31
29
+
−
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Air Matters © 2025