Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
53
PM2.5
99
*
PM10
77
O3
0.6
CO
10
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
112
Light
Wed
17 Dec
135
Light
Thu
18 Dec
128
Light
Fri
19 Dec
135
Light
Sat
20 Dec
173
Moderate
Sun
21 Dec
68
Good
Mon
22 Dec
15
Excellent
Tianjia'an Air quality rank
Air quality in the last 12 months (Tianjia'an)
|
2025/11
|
110
|
74
|
41
|
55
|
67
|
50
|
32
|
31
|
89
|
68
|
42
|
42
|
85
|
139
|
117
|
109
|
44
|
47
|
45
|
47
|
98
|
78
|
85
|
113
|
77
|
71
|
257
|
119
|
76
|
101
|
|
|
2025/10
|
23
|
34
|
16
|
40
|
53
|
58
|
57
|
46
|
40
|
61
|
50
|
57
|
22
|
49
|
42
|
28
|
24
|
25
|
31
|
29
|
26
|
36
|
45
|
52
|
57
|
74
|
70
|
71
|
54
|
50
|
95
|
|
2025/09
|
31
|
25
|
33
|
38
|
39
|
36
|
43
|
36
|
16
|
24
|
32
|
29
|
19
|
21
|
23
|
28
|
20
|
15
|
20
|
19
|
37
|
29
|
46
|
13
|
28
|
37
|
28
|
33
|
28
|
33
|
|
|
2025/08
|
18
|
18
|
22
|
25
|
37
|
33
|
22
|
20
|
19
|
16
|
14
|
19
|
28
|
29
|
26
|
24
|
36
|
32
|
23
|
19
|
22
|
27
|
24
|
22
|
21
|
16
|
27
|
34
|
31
|
18
|
20
|
|
2025/07
|
20
|
15
|
22
|
25
|
29
|
34
|
46
|
21
|
17
|
41
|
67
|
27
|
26
|
39
|
29
|
29
|
29
|
33
|
26
|
23
|
19
|
16
|
21
|
21
|
31
|
24
|
22
|
20
|
24
|
23
|
21
|
|
2025/06
|
40
|
22
|
51
|
62
|
56
|
42
|
30
|
36
|
28
|
49
|
44
|
56
|
50
|
35
|
35
|
53
|
55
|
19
|
9
|
12
|
16
|
26
|
42
|
46
|
30
|
37
|
21
|
15
|
9
|
18
|
|
|
2025/05
|
63
|
68
|
63
|
52
|
52
|
88
|
84
|
54
|
36
|
36
|
50
|
48
|
57
|
70
|
81
|
70
|
109
|
87
|
90
|
68
|
47
|
56
|
78
|
82
|
68
|
84
|
98
|
77
|
75
|
84
|
93
|
|
2025/04
|
65
|
67
|
56
|
70
|
91
|
79
|
67
|
73
|
81
|
95
|
84
|
244
|
116
|
72
|
49
|
60
|
69
|
73
|
74
|
53
|
60
|
88
|
79
|
86
|
58
|
54
|
52
|
71
|
57
|
53
|
|
|
2025/03
|
74
|
74
|
42
|
73
|
86
|
79
|
67
|
83
|
101
|
82
|
95
|
157
|
117
|
46
|
56
|
59
|
51
|
53
|
55
|
58
|
52
|
62
|
66
|
112
|
79
|
70
|
133
|
155
|
167
|
87
|
62
|
|
2025/02
|
128
|
89
|
135
|
98
|
60
|
51
|
108
|
47
|
52
|
62
|
69
|
109
|
74
|
81
|
107
|
100
|
64
|
64
|
82
|
57
|
54
|
85
|
104
|
56
|
69
|
116
|
92
|
79
|
|||
|
2025/01
|
94
|
182
|
148
|
138
|
131
|
91
|
58
|
70
|
53
|
63
|
82
|
86
|
103
|
138
|
75
|
73
|
85
|
110
|
146
|
145
|
137
|
190
|
93
|
56
|
36
|
86
|
55
|
105
|
211
|
77
|
146
|
|
2024/12
|
78
|
130
|
91
|
85
|
121
|
161
|
139
|
56
|
58
|
85
|
120
|
107
|
111
|
88
|
71
|
80
|
133
|
92
|
67
|
89
|
100
|
71
|
84
|
108
|
145
|
166
|
105
|
92
|
64
|
91
|
113
|
|
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