Air Quality
Excellent
No health implications.
13
PM2.5
49
PM10
69
O3
0.3
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Dec
73
Good
Sat
20 Dec
75
Good
Sun
21 Dec
70
Good
Mon
22 Dec
81
Good
Tue
23 Dec
78
Good
Wed
24 Dec
78
Good
Thu
25 Dec
45
Excellent
Air quality in the last 12 months (Hongsipu)
|
2025/11
|
58
|
72
|
69
|
41
|
33
|
42
|
75
|
107
|
117
|
84
|
57
|
61
|
64
|
56
|
69
|
63
|
27
|
27
|
55
|
56
|
61
|
65
|
117
|
106
|
73
|
311
|
92
|
86
|
88
|
92
|
|
|
2025/10
|
36
|
19
|
28
|
54
|
64
|
37
|
52
|
14
|
18
|
14
|
22
|
37
|
35
|
35
|
41
|
56
|
40
|
46
|
44
|
49
|
41
|
34
|
48
|
27
|
45
|
50
|
62
|
65
|
55
|
64
|
53
|
|
2025/09
|
31
|
82
|
66
|
94
|
54
|
69
|
62
|
56
|
42
|
36
|
30
|
48
|
59
|
72
|
127
|
50
|
25
|
19
|
16
|
14
|
12
|
19
|
26
|
48
|
37
|
41
|
49
|
55
|
53
|
61
|
|
|
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
|
|
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