Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
56
*
PM10
132
O3
0.4
CO
7
SO2
5
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 May
87
Good
Mon
18 May
90
Good
Tue
19 May
75
Good
Wed
20 May
128
Light
Thu
21 May
89
Good
Fri
22 May
76
Good
Sat
23 May
30
Excellent
Air quality in the last 12 months (Gaotai)
|
2026/04
|
68
|
174
|
101
|
62
|
47
|
52
|
70
|
78
|
73
|
63
|
64
|
58
|
39
|
43
|
63
|
39
|
41
|
116
|
52
|
86
|
121
|
109
|
113
|
59
|
51
|
55
|
55
|
89
|
54
|
51
|
|
|
2026/03
|
115
|
104
|
99
|
128
|
77
|
74
|
85
|
60
|
58
|
60
|
183
|
434
|
163
|
91
|
95
|
104
|
54
|
186
|
181
|
182
|
95
|
123
|
98
|
79
|
89
|
79
|
45
|
43
|
66
|
87
|
65
|
|
2026/02
|
93
|
77
|
88
|
72
|
125
|
322
|
114
|
89
|
200
|
115
|
101
|
78
|
71
|
67
|
94
|
79
|
96
|
61
|
55
|
122
|
412
|
221
|
78
|
138
|
118
|
71
|
141
|
95
|
|||
|
2026/01
|
58
|
62
|
56
|
46
|
66
|
54
|
63
|
50
|
82
|
66
|
64
|
59
|
184
|
291
|
90
|
80
|
59
|
40
|
49
|
58
|
62
|
90
|
70
|
319
|
425
|
161
|
139
|
109
|
224
|
220
|
110
|
|
2025/12
|
55
|
55
|
50
|
54
|
59
|
56
|
56
|
55
|
100
|
166
|
85
|
85
|
52
|
57
|
76
|
61
|
67
|
70
|
60
|
36
|
50
|
83
|
82
|
49
|
56
|
56
|
42
|
63
|
59
|
63
|
65
|
|
2025/11
|
75
|
67
|
69
|
68
|
77
|
256
|
144
|
213
|
82
|
82
|
81
|
82
|
70
|
83
|
76
|
35
|
38
|
65
|
93
|
81
|
80
|
89
|
195
|
60
|
81
|
254
|
69
|
91
|
70
|
102
|
|
|
2025/10
|
60
|
52
|
80
|
47
|
43
|
47
|
38
|
34
|
31
|
36
|
37
|
38
|
47
|
59
|
63
|
46
|
56
|
102
|
104
|
66
|
70
|
86
|
74
|
75
|
70
|
69
|
70
|
66
|
86
|
76
|
76
|
|
2025/09
|
109
|
135
|
119
|
89
|
62
|
68
|
66
|
61
|
63
|
66
|
66
|
72
|
132
|
93
|
251
|
49
|
62
|
42
|
55
|
61
|
87
|
377
|
55
|
53
|
58
|
61
|
67
|
65
|
52
|
58
|
|
|
2025/08
|
33
|
34
|
42
|
39
|
30
|
30
|
22
|
28
|
32
|
56
|
60
|
56
|
44
|
32
|
38
|
42
|
47
|
39
|
118
|
88
|
23
|
31
|
46
|
39
|
65
|
37
|
24
|
23
|
36
|
63
|
50
|
|
2025/07
|
33
|
47
|
37
|
24
|
22
|
26
|
45
|
29
|
30
|
37
|
59
|
67
|
134
|
60
|
39
|
41
|
51
|
71
|
30
|
22
|
27
|
46
|
63
|
33
|
28
|
33
|
32
|
37
|
107
|
181
|
38
|
|
2025/06
|
45
|
42
|
44
|
45
|
60
|
59
|
45
|
41
|
31
|
30
|
40
|
38
|
62
|
46
|
29
|
30
|
35
|
41
|
38
|
49
|
27
|
21
|
28
|
22
|
78
|
35
|
23
|
119
|
40
|
28
|
|
|
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
|
|
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