Air Quality
Excellent
No health implications.
13
PM2.5
45
PM10
52
O3
0.5
CO
7
SO2
28
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
83
Good
Fri
18 Jul
61
Good
Sat
19 Jul
74
Good
Sun
20 Jul
74
Good
Mon
21 Jul
86
Good
Tue
22 Jul
29
Excellent
Wed
23 Jul
37
Excellent
Hongsipu Air quality rank
Air quality in the last 12 months (Hongsipu)
|
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
|
|
|
2024/08
|
39
|
28
|
29
|
33
|
39
|
21
|
17
|
15
|
183
|
171
|
43
|
37
|
37
|
28
|
50
|
43
|
34
|
33
|
31
|
30
|
38
|
44
|
44
|
46
|
31
|
18
|
22
|
31
|
37
|
39
|
73
|
|
2024/07
|
38
|
32
|
35
|
76
|
61
|
60
|
30
|
39
|
36
|
34
|
41
|
71
|
58
|
35
|
32
|
28
|
33
|
41
|
24
|
101
|
169
|
72
|
80
|
193
|
62
|
48
|
42
|
40
|
36
|
50
|
55
|
|
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