Air Quality
Excellent
No health implications.
6
PM2.5
20
PM10
25
O3
1.1
CO
2
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
42
Excellent
Fri
29 May
37
Excellent
Sat
30 May
50
Excellent
Sun
31 May
56
Good
Mon
1 Jun
46
Excellent
Tue
2 Jun
42
Excellent
Wed
3 Jun
24
Excellent
Air quality in the last 12 months (Honghuagang)
|
2026/04
|
29
|
37
|
31
|
40
|
39
|
34
|
22
|
35
|
45
|
43
|
26
|
25
|
24
|
23
|
22
|
22
|
28
|
33
|
43
|
29
|
17
|
20
|
29
|
30
|
45
|
47
|
26
|
23
|
26
|
39
|
|
|
2026/03
|
21
|
24
|
25
|
32
|
37
|
45
|
23
|
16
|
19
|
28
|
45
|
48
|
48
|
48
|
15
|
19
|
20
|
18
|
24
|
24
|
31
|
35
|
22
|
28
|
26
|
26
|
35
|
23
|
31
|
31
|
23
|
|
2026/02
|
33
|
46
|
61
|
57
|
55
|
63
|
49
|
47
|
43
|
33
|
45
|
56
|
64
|
58
|
60
|
58
|
89
|
57
|
53
|
70
|
71
|
70
|
43
|
40
|
39
|
47
|
20
|
14
|
|||
|
2026/01
|
24
|
36
|
34
|
28
|
41
|
56
|
85
|
77
|
101
|
139
|
105
|
79
|
122
|
149
|
141
|
163
|
180
|
113
|
67
|
18
|
25
|
55
|
63
|
82
|
51
|
30
|
46
|
39
|
33
|
22
|
28
|
|
2025/12
|
155
|
127
|
77
|
64
|
74
|
103
|
58
|
73
|
71
|
57
|
84
|
87
|
32
|
46
|
64
|
87
|
65
|
112
|
89
|
52
|
65
|
58
|
30
|
37
|
44
|
53
|
74
|
111
|
102
|
60
|
26
|
|
2025/11
|
20
|
24
|
18
|
19
|
21
|
12
|
18
|
18
|
10
|
11
|
24
|
27
|
33
|
47
|
60
|
70
|
28
|
17
|
29
|
38
|
46
|
68
|
48
|
47
|
66
|
75
|
79
|
107
|
105
|
132
|
|
|
2025/10
|
20
|
21
|
31
|
29
|
26
|
35
|
32
|
26
|
25
|
26
|
32
|
36
|
23
|
41
|
23
|
18
|
21
|
11
|
10
|
11
|
12
|
14
|
20
|
33
|
41
|
35
|
25
|
43
|
41
|
36
|
31
|
|
2025/09
|
34
|
30
|
25
|
26
|
31
|
23
|
43
|
31
|
16
|
20
|
22
|
28
|
22
|
26
|
27
|
27
|
28
|
28
|
41
|
30
|
21
|
20
|
17
|
16
|
14
|
14
|
24
|
31
|
35
|
34
|
|
|
2025/08
|
30
|
33
|
40
|
38
|
39
|
21
|
30
|
27
|
29
|
31
|
17
|
21
|
26
|
20
|
17
|
19
|
29
|
26
|
18
|
23
|
24
|
20
|
27
|
28
|
26
|
26
|
29
|
27
|
36
|
43
|
29
|
|
2025/07
|
18
|
18
|
18
|
20
|
25
|
34
|
31
|
33
|
17
|
20
|
22
|
31
|
35
|
33
|
33
|
35
|
31
|
34
|
26
|
25
|
18
|
16
|
16
|
17
|
21
|
23
|
27
|
34
|
30
|
24
|
25
|
|
2025/06
|
16
|
18
|
24
|
30
|
32
|
39
|
42
|
42
|
35
|
29
|
37
|
33
|
39
|
37
|
30
|
38
|
36
|
22
|
12
|
22
|
25
|
17
|
22
|
14
|
15
|
15
|
20
|
22
|
21
|
19
|
|
|
2025/05
|
42
|
57
|
54
|
34
|
39
|
35
|
32
|
21
|
35
|
32
|
39
|
45
|
44
|
46
|
51
|
61
|
39
|
47
|
68
|
62
|
28
|
24
|
32
|
46
|
47
|
54
|
17
|
13
|
19
|
30
|
23
|
|
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