Air Quality
Excellent
No health implications.
18
PM2.5
35
PM10
70
O3
0.6
CO
3
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
70
Good
Wed
30 Apr
77
Good
Thu
1 May
87
Good
Fri
2 May
97
Good
Sat
3 May
113
Light
Sun
4 May
101
Light
Mon
5 May
25
Excellent
Air quality in the last 12 months (Qionglai)
|
2025/02
|
34
|
34
|
39
|
51
|
38
|
35
|
37
|
27
|
35
|
47
|
64
|
50
|
59
|
58
|
43
|
58
|
58
|
53
|
32
|
45
|
43
|
20
|
36
|
34
|
23
|
41
|
80
|
76
|
|||
|
2025/01
|
122
|
112
|
117
|
147
|
106
|
100
|
71
|
49
|
60
|
58
|
40
|
89
|
82
|
66
|
70
|
66
|
98
|
49
|
73
|
91
|
124
|
159
|
183
|
86
|
34
|
54
|
72
|
74
|
228
|
99
|
57
|
|
2024/12
|
91
|
113
|
111
|
83
|
58
|
58
|
46
|
23
|
25
|
42
|
56
|
59
|
45
|
45
|
59
|
76
|
108
|
134
|
133
|
109
|
102
|
45
|
48
|
50
|
73
|
69
|
106
|
83
|
80
|
59
|
68
|
|
2024/11
|
26
|
46
|
38
|
28
|
37
|
60
|
68
|
76
|
60
|
23
|
33
|
29
|
27
|
44
|
56
|
37
|
28
|
18
|
18
|
31
|
44
|
65
|
55
|
43
|
21
|
39
|
39
|
50
|
57
|
73
|
|
|
2024/10
|
23
|
35
|
26
|
24
|
33
|
41
|
39
|
45
|
50
|
32
|
36
|
30
|
48
|
54
|
58
|
55
|
22
|
37
|
22
|
18
|
19
|
29
|
48
|
67
|
46
|
28
|
31
|
43
|
61
|
47
|
40
|
|
2024/09
|
26
|
31
|
22
|
35
|
20
|
24
|
25
|
40
|
28
|
17
|
26
|
33
|
31
|
25
|
22
|
23
|
28
|
38
|
37
|
37
|
24
|
36
|
41
|
39
|
50
|
58
|
67
|
66
|
44
|
13
|
|
|
2024/08
|
43
|
46
|
30
|
17
|
25
|
35
|
32
|
26
|
32
|
28
|
52
|
44
|
46
|
51
|
38
|
40
|
37
|
32
|
39
|
49
|
50
|
55
|
57
|
41
|
50
|
37
|
40
|
45
|
42
|
38
|
36
|
|
2024/07
|
18
|
27
|
24
|
26
|
29
|
40
|
36
|
15
|
10
|
15
|
20
|
27
|
21
|
12
|
17
|
20
|
21
|
15
|
27
|
21
|
20
|
23
|
30
|
20
|
27
|
52
|
45
|
28
|
21
|
27
|
38
|
|
2024/06
|
49
|
25
|
35
|
30
|
32
|
39
|
27
|
33
|
25
|
40
|
29
|
34
|
43
|
48
|
48
|
47
|
20
|
30
|
27
|
34
|
27
|
22
|
36
|
38
|
32
|
29
|
25
|
31
|
38
|
40
|
|
|
2024/05
|
36
|
25
|
23
|
22
|
43
|
58
|
66
|
40
|
39
|
62
|
42
|
51
|
47
|
54
|
62
|
66
|
82
|
49
|
45
|
40
|
33
|
48
|
55
|
52
|
55
|
43
|
41
|
27
|
17
|
25
|
49
|
|
2024/04
|
55
|
56
|
55
|
48
|
35
|
24
|
27
|
27
|
35
|
31
|
30
|
46
|
61
|
64
|
71
|
53
|
37
|
19
|
23
|
41
|
60
|
51
|
26
|
31
|
39
|
63
|
68
|
99
|
46
|
17
|
|
|
2024/03
|
47
|
39
|
68
|
102
|
57
|
52
|
61
|
71
|
97
|
99
|
39
|
63
|
40
|
30
|
55
|
55
|
85
|
53
|
52
|
61
|
62
|
73
|
77
|
53
|
21
|
31
|
39
|
27
|
39
|
45
|
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