Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
21
O3
0.3
CO
6
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jul
49
Excellent
Sun
12 Jul
65
Good
Mon
13 Jul
57
Good
Tue
14 Jul
65
Good
Wed
15 Jul
69
Good
Thu
16 Jul
57
Good
Fri
17 Jul
41
Excellent
Air quality in the last 12 months (Hongwei)
|
2026/05
|
51
|
46
|
29
|
57
|
69
|
36
|
38
|
39
|
36
|
43
|
38
|
43
|
40
|
44
|
48
|
51
|
35
|
32
|
30
|
39
|
52
|
34
|
26
|
31
|
34
|
51
|
41
|
52
|
41
|
62
|
98
|
|
2026/04
|
91
|
84
|
59
|
44
|
39
|
32
|
39
|
49
|
42
|
64
|
38
|
73
|
70
|
121
|
102
|
68
|
56
|
55
|
68
|
112
|
87
|
59
|
51
|
54
|
67
|
42
|
40
|
35
|
38
|
41
|
|
|
2026/03
|
193
|
250
|
330
|
143
|
60
|
40
|
70
|
84
|
53
|
57
|
72
|
107
|
69
|
191
|
262
|
167
|
111
|
49
|
56
|
62
|
79
|
110
|
123
|
96
|
130
|
177
|
69
|
87
|
51
|
34
|
60
|
|
2026/02
|
93
|
45
|
62
|
136
|
157
|
42
|
46
|
58
|
51
|
95
|
88
|
77
|
112
|
95
|
76
|
53
|
91
|
32
|
75
|
67
|
69
|
117
|
55
|
70
|
68
|
73
|
134
|
110
|
|||
|
2026/01
|
61
|
83
|
87
|
117
|
71
|
69
|
41
|
48
|
60
|
71
|
26
|
41
|
29
|
31
|
73
|
70
|
39
|
59
|
48
|
51
|
52
|
60
|
63
|
50
|
51
|
87
|
46
|
44
|
66
|
58
|
62
|
|
2025/12
|
45
|
31
|
38
|
53
|
57
|
99
|
84
|
40
|
67
|
145
|
46
|
63
|
103
|
121
|
51
|
88
|
92
|
55
|
67
|
37
|
33
|
35
|
45
|
61
|
48
|
39
|
63
|
101
|
42
|
37
|
29
|
|
2025/11
|
64
|
47
|
53
|
57
|
76
|
92
|
134
|
97
|
51
|
52
|
60
|
107
|
61
|
74
|
72
|
60
|
49
|
63
|
60
|
42
|
58
|
66
|
114
|
224
|
54
|
48
|
30
|
27
|
75
|
46
|
|
|
2025/10
|
42
|
43
|
44
|
47
|
49
|
37
|
41
|
44
|
47
|
60
|
68
|
63
|
74
|
74
|
92
|
53
|
83
|
37
|
43
|
41
|
54
|
62
|
66
|
76
|
90
|
73
|
50
|
60
|
61
|
54
|
68
|
|
2025/09
|
42
|
47
|
31
|
41
|
31
|
25
|
37
|
41
|
42
|
45
|
44
|
40
|
45
|
41
|
26
|
30
|
34
|
43
|
33
|
36
|
49
|
44
|
25
|
29
|
38
|
42
|
58
|
38
|
44
|
36
|
|
|
2025/08
|
27
|
18
|
25
|
22
|
16
|
22
|
24
|
30
|
28
|
31
|
32
|
25
|
26
|
39
|
25
|
21
|
31
|
28
|
30
|
15
|
16
|
24
|
27
|
28
|
24
|
28
|
36
|
17
|
39
|
34
|
27
|
|
2025/07
|
15
|
17
|
10
|
13
|
23
|
24
|
40
|
30
|
34
|
40
|
30
|
39
|
21
|
29
|
38
|
34
|
27
|
37
|
20
|
15
|
33
|
19
|
12
|
16
|
26
|
32
|
31
|
34
|
29
|
18
|
35
|
|
2025/06
|
49
|
49
|
31
|
15
|
60
|
30
|
18
|
35
|
33
|
23
|
30
|
34
|
18
|
36
|
28
|
21
|
29
|
28
|
27
|
19
|
30
|
32
|
38
|
42
|
47
|
50
|
32
|
21
|
26
|
16
|
|
|
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