Air Quality
Excellent
No health implications.
21
PM2.5
43
PM10
46
O3
0.6
CO
4
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
56
Good
Mon
2 Jun
78
Good
Tue
3 Jun
90
Good
Wed
4 Jun
103
Light
Thu
5 Jun
117
Light
Fri
6 Jun
27
Excellent
Sat
7 Jun
36
Excellent
Air quality in the last 12 months (Huanglong)
|
2025/04
|
70
|
71
|
78
|
102
|
72
|
87
|
93
|
102
|
104
|
67
|
139
|
231
|
120
|
65
|
58
|
117
|
116
|
85
|
66
|
68
|
95
|
169
|
101
|
60
|
62
|
62
|
53
|
46
|
58
|
118
|
|
|
2025/03
|
93
|
71
|
28
|
46
|
65
|
66
|
70
|
76
|
66
|
71
|
145
|
179
|
97
|
67
|
45
|
39
|
46
|
45
|
46
|
48
|
58
|
69
|
108
|
195
|
138
|
240
|
184
|
143
|
71
|
61
|
64
|
|
2025/02
|
135
|
104
|
39
|
46
|
39
|
76
|
68
|
35
|
57
|
71
|
75
|
79
|
72
|
75
|
71
|
76
|
75
|
79
|
77
|
87
|
100
|
89
|
49
|
56
|
70
|
68
|
73
|
79
|
|||
|
2025/01
|
95
|
70
|
74
|
95
|
95
|
55
|
53
|
52
|
50
|
69
|
74
|
77
|
90
|
60
|
39
|
62
|
86
|
96
|
93
|
104
|
104
|
130
|
150
|
124
|
49
|
71
|
43
|
80
|
147
|
119
|
147
|
|
2024/12
|
65
|
66
|
60
|
71
|
59
|
63
|
50
|
51
|
74
|
81
|
87
|
95
|
58
|
55
|
61
|
75
|
86
|
62
|
73
|
82
|
44
|
63
|
89
|
113
|
108
|
73
|
53
|
56
|
71
|
78
|
79
|
|
2024/11
|
74
|
59
|
64
|
53
|
61
|
67
|
83
|
89
|
81
|
113
|
108
|
103
|
54
|
43
|
61
|
62
|
41
|
42
|
45
|
53
|
64
|
79
|
97
|
95
|
45
|
45
|
67
|
55
|
48
|
55
|
|
|
2024/10
|
62
|
53
|
47
|
55
|
62
|
78
|
68
|
73
|
87
|
58
|
66
|
64
|
57
|
75
|
76
|
94
|
64
|
36
|
28
|
23
|
30
|
30
|
46
|
54
|
61
|
61
|
50
|
56
|
70
|
69
|
67
|
|
2024/09
|
47
|
47
|
35
|
39
|
36
|
38
|
31
|
40
|
47
|
45
|
40
|
32
|
44
|
32
|
46
|
40
|
38
|
41
|
33
|
29
|
25
|
42
|
50
|
64
|
79
|
72
|
80
|
62
|
34
|
27
|
|
|
2024/08
|
39
|
44
|
30
|
29
|
31
|
35
|
22
|
30
|
47
|
112
|
45
|
34
|
36
|
40
|
33
|
38
|
42
|
34
|
28
|
32
|
31
|
40
|
46
|
47
|
41
|
19
|
22
|
30
|
34
|
34
|
37
|
|
2024/07
|
29
|
40
|
39
|
36
|
32
|
39
|
38
|
27
|
35
|
47
|
46
|
45
|
52
|
54
|
37
|
23
|
24
|
22
|
31
|
19
|
31
|
29
|
31
|
34
|
61
|
55
|
44
|
52
|
35
|
21
|
39
|
|
2024/06
|
64
|
42
|
50
|
42
|
32
|
48
|
47
|
54
|
52
|
51
|
64
|
64
|
57
|
52
|
58
|
49
|
40
|
38
|
40
|
42
|
36
|
55
|
66
|
96
|
91
|
82
|
64
|
63
|
57
|
47
|
|
|
2024/05
|
41
|
40
|
44
|
40
|
46
|
44
|
54
|
57
|
58
|
50
|
120
|
63
|
61
|
61
|
76
|
57
|
73
|
69
|
53
|
57
|
59
|
57
|
52
|
58
|
63
|
53
|
52
|
50
|
40
|
56
|
71
|
|
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