Air Quality
Excellent
No health implications.
15
PM2.5
20
PM10
85
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Mar
63
Good
Mon
31 Mar
66
Good
Tue
1 Apr
63
Good
Wed
2 Apr
65
Good
Thu
3 Apr
66
Good
Fri
4 Apr
17
Excellent
Sat
5 Apr
27
Excellent
Air quality in the last 12 months (Gonggar)
|
2025/02
|
52
|
55
|
26
|
22
|
32
|
26
|
43
|
31
|
27
|
28
|
19
|
23
|
28
|
40
|
31
|
16
|
20
|
15
|
13
|
13
|
14
|
16
|
16
|
13
|
10
|
18
|
20
|
21
|
|||
|
2025/01
|
23
|
34
|
31
|
29
|
18
|
30
|
18
|
16
|
27
|
29
|
22
|
24
|
21
|
19
|
24
|
21
|
15
|
21
|
20
|
20
|
37
|
27
|
26
|
39
|
26
|
22
|
16
|
13
|
33
|
50
|
54
|
|
2024/12
|
27
|
33
|
25
|
33
|
25
|
33
|
59
|
55
|
83
|
50
|
32
|
31
|
39
|
23
|
19
|
29
|
37
|
27
|
28
|
34
|
19
|
20
|
32
|
23
|
25
|
20
|
22
|
26
|
16
|
17
|
18
|
|
2024/11
|
19
|
21
|
19
|
16
|
11
|
12
|
15
|
14
|
18
|
16
|
18
|
19
|
19
|
16
|
25
|
23
|
20
|
24
|
21
|
18
|
24
|
23
|
25
|
24
|
19
|
24
|
23
|
24
|
17
|
27
|
|
|
2024/10
|
15
|
12
|
11
|
11
|
11
|
10
|
15
|
16
|
17
|
17
|
13
|
14
|
13
|
16
|
13
|
12
|
19
|
14
|
12
|
12
|
10
|
13
|
12
|
12
|
17
|
16
|
19
|
20
|
20
|
19
|
20
|
|
2024/09
|
11
|
13
|
9
|
10
|
10
|
9
|
10
|
12
|
15
|
9
|
11
|
9
|
9
|
7
|
11
|
11
|
10
|
12
|
14
|
10
|
9
|
11
|
12
|
10
|
14
|
9
|
10
|
10
|
10
|
13
|
|
|
2024/08
|
13
|
11
|
10
|
9
|
8
|
10
|
10
|
10
|
9
|
13
|
13
|
11
|
10
|
10
|
16
|
15
|
14
|
15
|
12
|
11
|
9
|
9
|
8
|
8
|
12
|
11
|
13
|
15
|
10
|
10
|
13
|
|
2024/07
|
11
|
8
|
10
|
8
|
10
|
10
|
10
|
11
|
10
|
10
|
9
|
9
|
9
|
11
|
15
|
10
|
10
|
10
|
11
|
10
|
10
|
12
|
10
|
9
|
9
|
11
|
9
|
8
|
12
|
12
|
14
|
|
2024/06
|
16
|
16
|
19
|
11
|
10
|
14
|
14
|
15
|
15
|
16
|
17
|
16
|
9
|
12
|
12
|
12
|
16
|
12
|
13
|
13
|
11
|
10
|
15
|
11
|
11
|
12
|
10
|
9
|
10
|
10
|
|
|
2024/05
|
46
|
41
|
41
|
44
|
16
|
12
|
13
|
12
|
11
|
16
|
22
|
18
|
11
|
12
|
17
|
14
|
15
|
31
|
22
|
21
|
18
|
17
|
12
|
9
|
12
|
12
|
15
|
15
|
15
|
17
|
20
|
|
2024/04
|
23
|
26
|
32
|
18
|
21
|
24
|
17
|
29
|
28
|
25
|
20
|
27
|
23
|
18
|
20
|
22
|
15
|
17
|
18
|
20
|
30
|
30
|
37
|
31
|
25
|
22
|
23
|
30
|
31
|
33
|
|
|
2024/03
|
31
|
15
|
19
|
22
|
32
|
22
|
16
|
20
|
23
|
28
|
30
|
30
|
27
|
28
|
24
|
25
|
25
|
28
|
35
|
39
|
23
|
11
|
17
|
15
|
20
|
12
|
20
|
19
|
15
|
22
|
18
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution