Air Quality
Excellent
No health implications.
21
PM2.5
45
PM10
61
O3
0.8
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
57
Good
Sun
24 May
50
Excellent
Mon
25 May
48
Excellent
Tue
26 May
55
Good
Wed
27 May
73
Good
Thu
28 May
74
Good
Fri
29 May
34
Excellent
Air quality in the last 12 months (Huanglong)
|
2026/04
|
49
|
64
|
111
|
79
|
79
|
78
|
75
|
69
|
61
|
56
|
57
|
58
|
51
|
53
|
50
|
42
|
43
|
57
|
140
|
120
|
44
|
29
|
44
|
52
|
56
|
62
|
117
|
75
|
56
|
53
|
|
|
2026/03
|
20
|
38
|
66
|
72
|
65
|
42
|
50
|
76
|
77
|
111
|
78
|
93
|
132
|
52
|
49
|
68
|
66
|
85
|
81
|
82
|
82
|
99
|
80
|
64
|
73
|
66
|
59
|
68
|
55
|
52
|
46
|
|
2026/02
|
103
|
71
|
68
|
98
|
108
|
77
|
46
|
46
|
65
|
108
|
96
|
91
|
85
|
87
|
62
|
57
|
159
|
86
|
67
|
60
|
167
|
419
|
118
|
64
|
72
|
78
|
52
|
31
|
|||
|
2026/01
|
84
|
100
|
137
|
101
|
62
|
43
|
52
|
59
|
61
|
67
|
59
|
67
|
78
|
93
|
103
|
80
|
90
|
89
|
42
|
32
|
47
|
70
|
92
|
94
|
101
|
144
|
126
|
126
|
105
|
119
|
122
|
|
2025/12
|
78
|
55
|
50
|
67
|
80
|
104
|
85
|
78
|
93
|
112
|
98
|
69
|
91
|
94
|
95
|
97
|
82
|
84
|
84
|
51
|
63
|
78
|
86
|
84
|
55
|
62
|
78
|
94
|
91
|
80
|
68
|
|
2025/11
|
61
|
65
|
68
|
73
|
79
|
66
|
32
|
45
|
86
|
90
|
81
|
69
|
56
|
75
|
80
|
66
|
24
|
34
|
51
|
66
|
71
|
81
|
75
|
101
|
77
|
155
|
155
|
97
|
91
|
87
|
|
|
2025/10
|
39
|
27
|
34
|
31
|
26
|
16
|
15
|
22
|
18
|
14
|
16
|
18
|
29
|
39
|
24
|
30
|
25
|
27
|
40
|
28
|
29
|
42
|
59
|
64
|
50
|
46
|
54
|
61
|
68
|
73
|
58
|
|
2025/09
|
36
|
34
|
18
|
11
|
36
|
45
|
57
|
52
|
43
|
38
|
25
|
23
|
37
|
45
|
44
|
32
|
22
|
15
|
18
|
36
|
18
|
14
|
23
|
31
|
36
|
35
|
30
|
36
|
41
|
52
|
|
|
2025/08
|
34
|
41
|
41
|
39
|
29
|
36
|
35
|
29
|
23
|
28
|
36
|
39
|
44
|
45
|
34
|
19
|
25
|
31
|
30
|
25
|
38
|
43
|
25
|
23
|
34
|
37
|
26
|
20
|
23
|
32
|
32
|
|
2025/07
|
26
|
18
|
25
|
29
|
22
|
33
|
31
|
32
|
36
|
37
|
43
|
49
|
45
|
38
|
46
|
45
|
41
|
42
|
41
|
25
|
30
|
40
|
23
|
20
|
23
|
25
|
29
|
35
|
38
|
34
|
36
|
|
2025/06
|
39
|
41
|
43
|
51
|
45
|
54
|
56
|
48
|
56
|
54
|
56
|
53
|
55
|
47
|
48
|
56
|
50
|
37
|
24
|
34
|
33
|
37
|
39
|
43
|
38
|
26
|
32
|
25
|
36
|
26
|
|
|
2025/05
|
85
|
93
|
53
|
74
|
219
|
319
|
144
|
100
|
65
|
48
|
48
|
57
|
59
|
72
|
63
|
77
|
213
|
93
|
72
|
65
|
66
|
114
|
54
|
51
|
43
|
37
|
46
|
52
|
56
|
56
|
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