Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
78
*
PM10
28
O3
0.4
CO
5
SO2
41
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Sep
75
Good
Sun
7 Sep
67
Good
Mon
8 Sep
73
Good
Tue
9 Sep
75
Good
Wed
10 Sep
73
Good
Thu
11 Sep
46
Excellent
Fri
12 Sep
47
Excellent
Hongsipu Air quality rank
Air quality in the last 12 months (Hongsipu)
|
2025/08
|
38
|
39
|
37
|
55
|
38
|
44
|
44
|
17
|
27
|
41
|
50
|
43
|
42
|
23
|
35
|
24
|
23
|
25
|
49
|
161
|
19
|
33
|
17
|
23
|
20
|
21
|
16
|
22
|
18
|
23
|
32
|
|
2025/07
|
33
|
26
|
103
|
115
|
22
|
37
|
24
|
61
|
22
|
39
|
29
|
35
|
33
|
61
|
58
|
39
|
45
|
49
|
60
|
30
|
27
|
27
|
33
|
20
|
25
|
30
|
35
|
26
|
34
|
29
|
94
|
|
2025/06
|
49
|
50
|
31
|
41
|
38
|
54
|
61
|
52
|
58
|
44
|
56
|
77
|
76
|
86
|
62
|
59
|
54
|
56
|
42
|
32
|
43
|
42
|
30
|
30
|
37
|
22
|
30
|
34
|
63
|
20
|
|
|
2025/05
|
110
|
139
|
65
|
171
|
331
|
176
|
90
|
143
|
76
|
46
|
49
|
62
|
93
|
71
|
56
|
138
|
236
|
72
|
63
|
66
|
180
|
135
|
35
|
48
|
56
|
43
|
43
|
45
|
52
|
131
|
48
|
|
2025/04
|
88
|
81
|
141
|
110
|
69
|
116
|
95
|
163
|
100
|
83
|
289
|
281
|
130
|
43
|
154
|
197
|
131
|
215
|
152
|
170
|
235
|
92
|
73
|
62
|
65
|
64
|
57
|
56
|
122
|
344
|
|
|
2025/03
|
100
|
46
|
45
|
58
|
54
|
46
|
82
|
85
|
247
|
106
|
252
|
97
|
115
|
67
|
44
|
44
|
38
|
33
|
46
|
63
|
67
|
82
|
295
|
369
|
351
|
433
|
127
|
116
|
51
|
64
|
54
|
|
2025/02
|
71
|
37
|
32
|
41
|
36
|
87
|
56
|
46
|
59
|
63
|
112
|
63
|
64
|
61
|
74
|
117
|
83
|
80
|
47
|
70
|
73
|
47
|
37
|
57
|
71
|
69
|
72
|
81
|
|||
|
2025/01
|
61
|
69
|
72
|
124
|
75
|
50
|
54
|
47
|
55
|
58
|
98
|
172
|
325
|
42
|
46
|
53
|
67
|
58
|
57
|
61
|
97
|
82
|
121
|
138
|
91
|
78
|
57
|
73
|
69
|
74
|
75
|
|
2024/12
|
39
|
50
|
62
|
38
|
35
|
35
|
39
|
42
|
59
|
56
|
70
|
51
|
61
|
45
|
69
|
88
|
105
|
65
|
52
|
51
|
44
|
51
|
67
|
95
|
81
|
74
|
32
|
57
|
82
|
64
|
68
|
|
2024/11
|
49
|
46
|
65
|
58
|
74
|
91
|
91
|
55
|
63
|
59
|
60
|
58
|
61
|
54
|
90
|
33
|
45
|
30
|
50
|
58
|
75
|
62
|
80
|
52
|
54
|
76
|
76
|
46
|
32
|
40
|
|
|
2024/10
|
49
|
43
|
41
|
28
|
38
|
51
|
52
|
53
|
62
|
61
|
57
|
40
|
46
|
62
|
63
|
59
|
48
|
37
|
27
|
59
|
33
|
35
|
44
|
48
|
61
|
46
|
47
|
50
|
58
|
44
|
63
|
|
2024/09
|
45
|
33
|
36
|
66
|
28
|
17
|
23
|
33
|
37
|
36
|
26
|
33
|
23
|
29
|
18
|
23
|
42
|
45
|
87
|
40
|
36
|
37
|
52
|
66
|
53
|
57
|
62
|
74
|
55
|
45
|
|
|
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