Air Quality
Excellent
No health implications.
21
PM2.5
38
PM10
141
O3
0.8
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
85
Good
Tue
28 Jul
94
Good
Wed
29 Jul
95
Good
Thu
30 Jul
88
Good
Fri
31 Jul
86
Good
Sat
1 Aug
67
Good
Sun
2 Aug
40
Excellent
Air quality in the last 12 months (Zhanqian)
|
2026/06
|
74
|
58
|
41
|
32
|
31
|
25
|
33
|
43
|
60
|
41
|
40
|
63
|
52
|
51
|
47
|
41
|
45
|
61
|
70
|
37
|
26
|
41
|
40
|
42
|
39
|
50
|
56
|
58
|
35
|
33
|
|
|
2026/05
|
57
|
55
|
32
|
38
|
59
|
53
|
30
|
32
|
54
|
62
|
60
|
51
|
43
|
39
|
41
|
45
|
42
|
43
|
43
|
55
|
71
|
30
|
31
|
32
|
34
|
55
|
49
|
51
|
46
|
70
|
81
|
|
2026/04
|
76
|
75
|
76
|
39
|
42
|
23
|
27
|
52
|
51
|
54
|
48
|
92
|
63
|
94
|
93
|
78
|
55
|
71
|
64
|
94
|
78
|
64
|
64
|
64
|
64
|
51
|
55
|
33
|
43
|
59
|
|
|
2026/03
|
143
|
195
|
272
|
115
|
50
|
35
|
43
|
67
|
39
|
58
|
85
|
92
|
77
|
116
|
206
|
144
|
97
|
36
|
59
|
66
|
99
|
158
|
149
|
104
|
132
|
194
|
58
|
51
|
68
|
40
|
52
|
|
2026/02
|
85
|
36
|
64
|
127
|
128
|
64
|
53
|
61
|
74
|
81
|
76
|
152
|
173
|
115
|
67
|
60
|
178
|
43
|
63
|
75
|
82
|
74
|
46
|
169
|
67
|
76
|
109
|
87
|
|||
|
2026/01
|
58
|
64
|
87
|
111
|
63
|
65
|
44
|
47
|
88
|
63
|
27
|
43
|
41
|
46
|
85
|
49
|
35
|
44
|
34
|
59
|
73
|
78
|
95
|
103
|
52
|
78
|
72
|
85
|
82
|
57
|
95
|
|
2025/12
|
41
|
38
|
36
|
47
|
60
|
123
|
83
|
35
|
88
|
187
|
59
|
64
|
109
|
134
|
70
|
97
|
61
|
77
|
79
|
43
|
34
|
48
|
45
|
48
|
37
|
43
|
84
|
124
|
48
|
62
|
30
|
|
2025/11
|
57
|
49
|
53
|
77
|
90
|
93
|
110
|
138
|
49
|
31
|
62
|
96
|
46
|
62
|
123
|
83
|
50
|
61
|
62
|
36
|
43
|
71
|
137
|
180
|
37
|
47
|
38
|
43
|
89
|
56
|
|
|
2025/10
|
63
|
56
|
74
|
44
|
42
|
39
|
60
|
31
|
40
|
55
|
80
|
53
|
70
|
81
|
101
|
56
|
63
|
27
|
31
|
23
|
34
|
65
|
57
|
64
|
112
|
58
|
43
|
59
|
64
|
64
|
59
|
|
2025/09
|
44
|
54
|
41
|
36
|
34
|
21
|
35
|
34
|
50
|
32
|
47
|
42
|
53
|
40
|
34
|
33
|
20
|
27
|
69
|
43
|
66
|
57
|
44
|
37
|
43
|
51
|
57
|
51
|
64
|
49
|
|
|
2025/08
|
33
|
23
|
27
|
39
|
42
|
22
|
31
|
30
|
22
|
26
|
32
|
35
|
27
|
35
|
42
|
51
|
30
|
29
|
25
|
19
|
24
|
25
|
32
|
19
|
17
|
24
|
41
|
26
|
30
|
32
|
46
|
|
2025/07
|
20
|
21
|
13
|
19
|
37
|
24
|
41
|
31
|
25
|
34
|
35
|
33
|
31
|
24
|
26
|
35
|
48
|
25
|
25
|
18
|
21
|
27
|
16
|
19
|
27
|
27
|
26
|
26
|
24
|
27
|
45
|
|
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