Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
83
*
PM10
53
O3
1.8
CO
30
SO2
46
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
76
Good
Mon
18 May
80
Good
Tue
19 May
79
Good
Wed
20 May
86
Good
Thu
21 May
91
Good
Fri
22 May
74
Good
Sat
23 May
22
Excellent
Air quality in the last 12 months (Huinong)
|
2026/04
|
42
|
64
|
232
|
87
|
128
|
63
|
56
|
64
|
132
|
52
|
54
|
158
|
82
|
58
|
66
|
114
|
62
|
125
|
356
|
86
|
66
|
69
|
81
|
78
|
59
|
106
|
154
|
51
|
39
|
59
|
|
|
2026/03
|
52
|
78
|
116
|
103
|
125
|
38
|
51
|
65
|
46
|
60
|
45
|
209
|
384
|
58
|
85
|
78
|
101
|
49
|
49
|
100
|
144
|
59
|
51
|
76
|
79
|
68
|
90
|
45
|
57
|
59
|
56
|
|
2026/02
|
60
|
52
|
73
|
83
|
57
|
52
|
62
|
55
|
104
|
75
|
69
|
101
|
105
|
101
|
34
|
35
|
61
|
47
|
56
|
126
|
354
|
181
|
119
|
114
|
121
|
62
|
81
|
94
|
|||
|
2026/01
|
59
|
56
|
54
|
66
|
27
|
38
|
65
|
72
|
140
|
42
|
48
|
108
|
60
|
218
|
101
|
94
|
113
|
70
|
29
|
44
|
59
|
89
|
85
|
65
|
228
|
139
|
112
|
108
|
82
|
128
|
86
|
|
2025/12
|
49
|
39
|
56
|
65
|
71
|
64
|
68
|
58
|
69
|
77
|
55
|
85
|
168
|
87
|
90
|
82
|
59
|
85
|
45
|
61
|
46
|
85
|
98
|
60
|
47
|
61
|
74
|
54
|
60
|
37
|
39
|
|
2025/11
|
66
|
62
|
88
|
77
|
44
|
64
|
47
|
111
|
89
|
84
|
90
|
62
|
66
|
84
|
89
|
71
|
27
|
45
|
69
|
86
|
106
|
84
|
193
|
163
|
65
|
263
|
101
|
121
|
91
|
88
|
|
|
2025/10
|
73
|
37
|
46
|
115
|
64
|
55
|
66
|
38
|
49
|
58
|
57
|
75
|
54
|
43
|
56
|
64
|
43
|
49
|
36
|
36
|
43
|
73
|
50
|
53
|
63
|
49
|
70
|
74
|
88
|
73
|
62
|
|
2025/09
|
40
|
111
|
66
|
67
|
78
|
72
|
56
|
57
|
60
|
52
|
39
|
45
|
79
|
68
|
70
|
46
|
26
|
26
|
23
|
24
|
24
|
27
|
33
|
48
|
38
|
40
|
59
|
53
|
57
|
67
|
|
|
2025/08
|
60
|
40
|
32
|
31
|
56
|
54
|
43
|
29
|
37
|
46
|
58
|
61
|
66
|
43
|
45
|
28
|
26
|
35
|
25
|
45
|
33
|
36
|
26
|
29
|
28
|
34
|
30
|
41
|
33
|
31
|
34
|
|
2025/07
|
31
|
19
|
41
|
104
|
41
|
27
|
29
|
47
|
47
|
40
|
38
|
37
|
43
|
53
|
59
|
21
|
40
|
41
|
49
|
31
|
22
|
32
|
35
|
26
|
51
|
73
|
23
|
35
|
35
|
24
|
45
|
|
2025/06
|
44
|
50
|
30
|
27
|
41
|
53
|
62
|
53
|
59
|
32
|
55
|
87
|
42
|
64
|
64
|
46
|
53
|
61
|
38
|
38
|
29
|
57
|
46
|
42
|
42
|
25
|
36
|
53
|
43
|
40
|
|
|
2025/05
|
81
|
108
|
28
|
84
|
306
|
101
|
97
|
122
|
43
|
38
|
43
|
80
|
107
|
76
|
58
|
231
|
71
|
79
|
73
|
80
|
70
|
101
|
39
|
56
|
46
|
42
|
49
|
111
|
81
|
136
|
47
|
|
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