Air Quality
Excellent
No health implications.
16
PM2.5
34
PM10
77
O3
0.4
CO
6
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
90
Good
Wed
23 Jul
77
Good
Thu
24 Jul
85
Good
Fri
25 Jul
94
Good
Sat
26 Jul
81
Good
Sun
27 Jul
32
Excellent
Mon
28 Jul
40
Excellent
Air quality in the last 12 months (Gujiao)
|
2025/06
|
56
|
24
|
30
|
29
|
44
|
43
|
57
|
52
|
51
|
39
|
52
|
62
|
53
|
36
|
19
|
23
|
33
|
42
|
39
|
31
|
31
|
39
|
42
|
44
|
49
|
40
|
45
|
33
|
24
|
48
|
|
|
2025/05
|
57
|
72
|
30
|
58
|
131
|
65
|
73
|
72
|
32
|
40
|
38
|
53
|
74
|
38
|
42
|
93
|
161
|
53
|
69
|
65
|
77
|
78
|
33
|
47
|
48
|
36
|
39
|
54
|
59
|
64
|
49
|
|
2025/04
|
51
|
39
|
87
|
110
|
50
|
68
|
92
|
80
|
63
|
48
|
173
|
127
|
59
|
25
|
51
|
139
|
213
|
86
|
72
|
78
|
80
|
73
|
70
|
41
|
54
|
66
|
46
|
40
|
56
|
105
|
|
|
2025/03
|
96
|
79
|
36
|
63
|
80
|
40
|
87
|
66
|
78
|
95
|
117
|
171
|
91
|
98
|
51
|
22
|
28
|
34
|
40
|
40
|
48
|
64
|
134
|
328
|
400
|
183
|
210
|
122
|
35
|
39
|
38
|
|
2025/02
|
131
|
77
|
20
|
32
|
30
|
105
|
47
|
35
|
49
|
67
|
70
|
58
|
58
|
62
|
68
|
64
|
49
|
65
|
65
|
68
|
87
|
55
|
30
|
54
|
51
|
62
|
71
|
60
|
|||
|
2025/01
|
68
|
56
|
47
|
64
|
67
|
40
|
31
|
33
|
32
|
49
|
55
|
47
|
78
|
42
|
48
|
56
|
67
|
71
|
53
|
58
|
60
|
80
|
120
|
138
|
99
|
67
|
23
|
31
|
185
|
134
|
171
|
|
2024/12
|
59
|
53
|
56
|
46
|
32
|
34
|
33
|
40
|
61
|
57
|
110
|
118
|
74
|
49
|
55
|
57
|
53
|
40
|
62
|
56
|
35
|
51
|
60
|
83
|
79
|
60
|
40
|
48
|
64
|
76
|
72
|
|
2024/11
|
41
|
109
|
79
|
27
|
53
|
55
|
104
|
122
|
122
|
131
|
94
|
88
|
65
|
70
|
76
|
63
|
46
|
57
|
84
|
50
|
60
|
60
|
99
|
146
|
38
|
44
|
62
|
42
|
33
|
62
|
|
|
2024/10
|
62
|
29
|
39
|
59
|
65
|
68
|
31
|
43
|
49
|
37
|
50
|
64
|
84
|
98
|
48
|
94
|
83
|
16
|
23
|
27
|
67
|
43
|
53
|
47
|
68
|
73
|
38
|
60
|
75
|
68
|
65
|
|
2024/09
|
38
|
26
|
48
|
58
|
18
|
43
|
44
|
59
|
57
|
21
|
27
|
33
|
44
|
33
|
40
|
58
|
59
|
48
|
37
|
41
|
23
|
34
|
55
|
68
|
68
|
56
|
76
|
78
|
37
|
18
|
|
|
2024/08
|
43
|
52
|
44
|
41
|
29
|
42
|
25
|
33
|
38
|
52
|
21
|
25
|
32
|
46
|
40
|
43
|
55
|
54
|
38
|
31
|
43
|
50
|
59
|
57
|
58
|
22
|
25
|
33
|
46
|
52
|
58
|
|
2024/07
|
53
|
31
|
54
|
55
|
57
|
45
|
43
|
53
|
50
|
51
|
58
|
53
|
58
|
58
|
70
|
43
|
33
|
43
|
50
|
45
|
56
|
70
|
64
|
47
|
36
|
41
|
50
|
49
|
50
|
29
|
39
|
|
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