Air Quality
Excellent
No health implications.
22
PM2.5
39
PM10
83
O3
0.4
CO
8
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
62
Good
Thu
19 Jun
79
Good
Fri
20 Jun
73
Good
Sat
21 Jun
78
Good
Sun
22 Jun
82
Good
Mon
23 Jun
38
Excellent
Tue
24 Jun
30
Excellent
Air quality in the last 12 months (Hualong)
|
2025/05
|
36
|
81
|
160
|
81
|
57
|
91
|
108
|
65
|
45
|
33
|
31
|
42
|
54
|
27
|
29
|
36
|
67
|
41
|
41
|
37
|
34
|
51
|
51
|
38
|
30
|
37
|
38
|
34
|
65
|
74
|
67
|
|
2025/04
|
109
|
103
|
91
|
130
|
93
|
68
|
79
|
89
|
80
|
62
|
82
|
85
|
45
|
48
|
60
|
98
|
71
|
102
|
89
|
102
|
85
|
72
|
50
|
50
|
47
|
40
|
34
|
43
|
37
|
45
|
|
|
2025/03
|
69
|
56
|
59
|
56
|
53
|
63
|
73
|
58
|
54
|
58
|
190
|
125
|
84
|
48
|
56
|
49
|
49
|
51
|
54
|
57
|
56
|
66
|
58
|
49
|
51
|
421
|
119
|
63
|
75
|
97
|
88
|
|
2025/02
|
59
|
57
|
50
|
52
|
48
|
55
|
52
|
58
|
58
|
57
|
71
|
71
|
69
|
63
|
51
|
56
|
53
|
56
|
64
|
64
|
67
|
70
|
58
|
57
|
52
|
44
|
54
|
56
|
|||
|
2025/01
|
48
|
61
|
59
|
63
|
53
|
59
|
66
|
65
|
81
|
63
|
52
|
42
|
42
|
61
|
63
|
60
|
59
|
61
|
59
|
51
|
56
|
68
|
80
|
81
|
71
|
64
|
57
|
59
|
87
|
55
|
43
|
|
2024/12
|
44
|
47
|
54
|
56
|
64
|
67
|
63
|
64
|
74
|
71
|
73
|
60
|
55
|
74
|
61
|
50
|
50
|
64
|
70
|
70
|
97
|
113
|
107
|
107
|
108
|
81
|
63
|
67
|
73
|
75
|
50
|
|
2024/11
|
45
|
39
|
50
|
50
|
47
|
49
|
48
|
45
|
59
|
62
|
57
|
58
|
56
|
58
|
71
|
56
|
57
|
52
|
61
|
58
|
60
|
48
|
58
|
48
|
51
|
52
|
43
|
45
|
55
|
60
|
|
|
2024/10
|
33
|
35
|
42
|
48
|
51
|
45
|
50
|
49
|
42
|
37
|
41
|
40
|
40
|
40
|
49
|
27
|
32
|
39
|
45
|
42
|
51
|
45
|
46
|
50
|
53
|
45
|
38
|
40
|
55
|
59
|
41
|
|
2024/09
|
40
|
42
|
32
|
17
|
20
|
23
|
26
|
38
|
19
|
25
|
25
|
28
|
18
|
33
|
37
|
24
|
30
|
34
|
37
|
22
|
31
|
39
|
28
|
40
|
46
|
40
|
51
|
52
|
30
|
26
|
|
|
2024/08
|
34
|
29
|
29
|
33
|
33
|
37
|
32
|
31
|
37
|
31
|
32
|
33
|
36
|
21
|
27
|
32
|
29
|
29
|
32
|
36
|
39
|
44
|
38
|
30
|
26
|
39
|
44
|
41
|
28
|
35
|
40
|
|
2024/07
|
20
|
25
|
30
|
24
|
32
|
45
|
46
|
39
|
46
|
40
|
49
|
45
|
44
|
31
|
43
|
37
|
33
|
34
|
36
|
37
|
236
|
92
|
44
|
83
|
63
|
51
|
40
|
32
|
27
|
28
|
27
|
|
2024/06
|
47
|
38
|
37
|
34
|
38
|
25
|
38
|
29
|
32
|
31
|
29
|
32
|
30
|
29
|
32
|
21
|
27
|
28
|
43
|
29
|
22
|
30
|
32
|
33
|
37
|
32
|
33
|
28
|
29
|
24
|
|
|
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