Air Quality
Excellent
No health implications.
15
PM2.5
41
PM10
105
O3
0.4
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jun
93
Good
Fri
27 Jun
88
Good
Sat
28 Jun
85
Good
Sun
29 Jun
104
Light
Mon
30 Jun
98
Good
Tue
1 Jul
83
Good
Wed
2 Jul
19
Excellent
Gaotai Air quality rank
Air quality in the last 12 months (Gaotai)
|
2025/05
|
68
|
97
|
89
|
339
|
241
|
157
|
104
|
148
|
35
|
28
|
32
|
49
|
55
|
43
|
49
|
114
|
123
|
58
|
44
|
91
|
77
|
67
|
35
|
54
|
45
|
31
|
37
|
294
|
82
|
48
|
48
|
|
2025/04
|
303
|
172
|
238
|
84
|
140
|
163
|
169
|
105
|
75
|
75
|
209
|
146
|
33
|
64
|
117
|
101
|
191
|
63
|
74
|
61
|
80
|
62
|
42
|
42
|
53
|
50
|
65
|
82
|
151
|
77
|
|
|
2025/03
|
70
|
53
|
86
|
70
|
52
|
336
|
206
|
139
|
410
|
228
|
279
|
100
|
66
|
51
|
38
|
52
|
65
|
86
|
91
|
94
|
92
|
110
|
135
|
199
|
375
|
132
|
58
|
64
|
57
|
64
|
279
|
|
2025/02
|
56
|
43
|
37
|
36
|
33
|
29
|
48
|
59
|
58
|
61
|
93
|
64
|
42
|
52
|
105
|
79
|
78
|
88
|
82
|
74
|
77
|
75
|
59
|
88
|
78
|
64
|
70
|
77
|
|||
|
2025/01
|
88
|
66
|
80
|
95
|
46
|
54
|
65
|
67
|
64
|
84
|
102
|
75
|
71
|
44
|
42
|
44
|
75
|
54
|
52
|
44
|
86
|
80
|
77
|
65
|
128
|
80
|
69
|
73
|
77
|
51
|
48
|
|
2024/12
|
49
|
57
|
56
|
64
|
53
|
43
|
53
|
58
|
62
|
59
|
64
|
65
|
47
|
52
|
53
|
53
|
55
|
63
|
66
|
69
|
71
|
91
|
88
|
60
|
56
|
38
|
48
|
74
|
117
|
72
|
87
|
|
2024/11
|
74
|
79
|
65
|
68
|
62
|
62
|
71
|
78
|
91
|
102
|
66
|
69
|
65
|
142
|
151
|
60
|
65
|
69
|
58
|
59
|
66
|
76
|
90
|
60
|
30
|
49
|
40
|
44
|
49
|
49
|
|
|
2024/10
|
34
|
35
|
48
|
54
|
48
|
40
|
49
|
70
|
64
|
59
|
58
|
53
|
59
|
67
|
67
|
68
|
64
|
148
|
261
|
107
|
43
|
42
|
51
|
60
|
55
|
64
|
49
|
56
|
66
|
69
|
69
|
|
2024/09
|
33
|
52
|
91
|
14
|
23
|
20
|
26
|
60
|
57
|
42
|
31
|
44
|
37
|
52
|
53
|
38
|
31
|
39
|
30
|
26
|
34
|
46
|
43
|
77
|
66
|
43
|
60
|
52
|
42
|
35
|
|
|
2024/08
|
39
|
30
|
25
|
30
|
37
|
37
|
34
|
176
|
128
|
19
|
24
|
43
|
44
|
51
|
30
|
35
|
43
|
32
|
35
|
45
|
33
|
50
|
49
|
139
|
87
|
84
|
56
|
66
|
51
|
108
|
48
|
|
2024/07
|
26
|
29
|
122
|
135
|
71
|
57
|
81
|
293
|
129
|
73
|
70
|
48
|
42
|
28
|
21
|
30
|
42
|
51
|
89
|
264
|
79
|
49
|
45
|
25
|
27
|
37
|
38
|
49
|
42
|
41
|
38
|
|
2024/06
|
55
|
53
|
47
|
41
|
70
|
56
|
56
|
40
|
32
|
38
|
42
|
37
|
107
|
47
|
61
|
57
|
79
|
123
|
43
|
23
|
37
|
40
|
46
|
58
|
107
|
73
|
65
|
51
|
83
|
26
|
|
|
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