Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
63
*
PM2.5
93
PM10
53
O3
1.0
CO
15
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Feb
79
Good
Fri
6 Feb
74
Good
Sat
7 Feb
64
Good
Sun
8 Feb
56
Good
Mon
9 Feb
73
Good
Tue
10 Feb
50
Excellent
Wed
11 Feb
38
Excellent
Hualong Air quality rank
Air quality in the last 12 months (Hualong)
|
2025/12
|
60
|
58
|
58
|
65
|
64
|
64
|
64
|
74
|
75
|
68
|
76
|
106
|
59
|
55
|
60
|
65
|
66
|
58
|
62
|
48
|
75
|
83
|
66
|
66
|
64
|
74
|
65
|
55
|
58
|
58
|
74
|
|
2025/11
|
60
|
54
|
53
|
58
|
57
|
38
|
52
|
84
|
81
|
58
|
58
|
58
|
55
|
61
|
57
|
61
|
52
|
49
|
53
|
54
|
62
|
76
|
68
|
108
|
53
|
64
|
52
|
46
|
49
|
55
|
|
|
2025/10
|
20
|
35
|
45
|
57
|
43
|
37
|
21
|
18
|
27
|
22
|
30
|
26
|
35
|
39
|
36
|
50
|
32
|
51
|
47
|
53
|
48
|
40
|
29
|
39
|
45
|
39
|
46
|
50
|
54
|
56
|
59
|
|
2025/09
|
31
|
24
|
38
|
42
|
40
|
62
|
60
|
47
|
46
|
44
|
37
|
32
|
44
|
69
|
64
|
88
|
35
|
23
|
33
|
40
|
36
|
27
|
30
|
39
|
36
|
39
|
36
|
34
|
41
|
38
|
|
|
2025/08
|
50
|
39
|
40
|
16
|
25
|
29
|
33
|
21
|
29
|
36
|
30
|
26
|
33
|
31
|
31
|
38
|
39
|
35
|
27
|
86
|
17
|
25
|
25
|
33
|
37
|
23
|
15
|
16
|
25
|
27
|
32
|
|
2025/07
|
34
|
29
|
34
|
24
|
27
|
24
|
36
|
36
|
38
|
37
|
33
|
31
|
31
|
36
|
48
|
35
|
30
|
32
|
45
|
20
|
26
|
31
|
41
|
58
|
31
|
29
|
39
|
38
|
34
|
31
|
75
|
|
2025/06
|
35
|
34
|
31
|
27
|
36
|
43
|
44
|
41
|
30
|
37
|
38
|
38
|
41
|
35
|
40
|
37
|
44
|
45
|
41
|
36
|
29
|
22
|
24
|
21
|
26
|
31
|
25
|
30
|
24
|
27
|
|
|
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
|
|
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