Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
45
PM2.5
92
*
PM10
74
O3
0.7
CO
15
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Feb
101
Light
Wed
18 Feb
87
Good
Thu
19 Feb
61
Good
Fri
20 Feb
78
Good
Sat
21 Feb
83
Good
Sun
22 Feb
60
Good
Mon
23 Feb
41
Excellent
Hualong Air quality rank
Air quality in the last 12 months (Hualong)
|
2026/01
|
75
|
81
|
86
|
88
|
70
|
76
|
57
|
51
|
54
|
47
|
49
|
47
|
44
|
72
|
57
|
64
|
51
|
81
|
61
|
61
|
61
|
68
|
65
|
61
|
334
|
209
|
142
|
116
|
106
|
90
|
94
|
|
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
|
|||
|
1
|
2
|
3
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4
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5
|
6
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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