Tianjin - China   2026-03-21   Saturday   39.23N, 117.13E

Beichen

Tianjin - China
2026-03-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

70 *

PM2.5

114

PM10

43

O3

1.0

CO

13

SO2

40

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Mar

114 Light

Sun

22 Mar

73 Good

Mon

23 Mar

78 Good

Tue

24 Mar

94 Good

Wed

25 Mar

105 Light

Thu

26 Mar

118 Light

Fri

27 Mar

49 Excellent

Monthly Average AQI (Beichen)

2021/03 - 2026/02

Air quality in the last 12 months (Beichen)

2026/02
125
32
131
161
84
41
40
41
100
92
102
109
160
121
22
33
165
45
65
74
181
49
43
76
72
60
49
56
2026/01
51
76
139
197
130
156
17
77
103
37
36
82
49
67
137
83
43
49
30
27
35
98
98
160
69
71
81
58
71
69
66
2025/12
49
25
45
41
69
150
93
31
85
132
71
39
46
90
137
118
131
184
216
16
29
62
49
35
27
60
97
208
52
46
25
2025/11
58
17
49
119
167
135
50
81
48
85
146
147
28
93
130
47
25
48
71
39
90
103
123
75
35
87
34
106
139
128
2025/10
73
46
38
58
42
16
54
31
12
16
22
47
61
50
75
53
37
17
22
26
41
68
72
100
138
60
50
162
192
142
68
2025/09
41
44
49
56
53
29
46
47
49
42
62
73
64
51
53
32
26
36
45
49
66
38
50
52
65
57
62
53
66
80
2025/08
50
45
32
34
36
53
33
28
31
35
38
39
27
40
44
20
36
29
28
29
20
26
33
20
25
43
38
13
45
21
33
2025/07
33
33
23
40
32
17
34
32
47
52
56
52
25
32
37
25
27
44
32
37
38
39
25
33
40
40
42
43
13
28
39
2025/06
71
48
21
30
59
66
52
48
53
36
55
71
69
55
20
16
47
57
37
33
43
49
61
68
53
57
48
54
66
32
2025/05
42
55
31
60
68
34
62
84
35
29
65
65
68
41
32
79
45
60
85
99
70
74
60
47
58
75
73
66
66
68
71
2025/04
58
22
58
75
28
78
65
50
58
79
103
139
76
53
61
99
70
51
47
68
98
37
64
38
61
91
50
59
60
71
2025/03
210
70
34
56
85
36
59
128
129
120
142
86
108
67
54
26
36
32
56
51
44
68
123
99
59
93
62
46
26
51
72
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