Air Quality
Excellent
No health implications.
6
PM2.5
17
PM10
133
O3
0.4
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
81
Good
Wed
30 Jul
99
Good
Thu
31 Jul
94
Good
Fri
1 Aug
109
Light
Sat
2 Aug
115
Light
Sun
3 Aug
115
Light
Mon
4 Aug
16
Excellent
Gujiao Air quality rank
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