Heilongjiang - China   2026-02-14   Saturday   46.99N, 128.03E

Tieli

Heilongjiang - China
2026-02-14

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

56 *

PM2.5

71

PM10

81

O3

0.6

CO

8

SO2

16

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

14 Feb

87 Good

Sun

15 Feb

55 Good

Mon

16 Feb

98 Good

Tue

17 Feb

114 Light

Wed

18 Feb

73 Good

Thu

19 Feb

70 Good

Fri

20 Feb

43 Excellent

Monthly Average AQI (Tieli)

2021/02 - 2026/01

Air quality in the last 12 months (Tieli)

2026/01
45
64
96
60
53
77
46
53
72
70
75
75
73
68
79
77
82
96
93
73
63
60
63
58
42
54
67
56
44
44
59
2025/12
60
49
56
53
54
67
94
81
71
54
44
51
82
108
77
50
76
72
63
53
59
75
55
75
67
59
86
94
62
57
43
2025/11
113
30
38
55
115
89
27
69
82
33
52
73
33
57
65
70
35
44
149
115
61
214
280
79
58
165
115
83
53
46
2025/10
32
33
38
29
28
26
35
27
32
39
46
25
33
32
45
36
80
21
29
25
33
38
42
56
134
95
59
49
99
101
74
2025/09
20
22
24
39
36
19
19
23
17
21
19
27
28
28
17
19
18
20
23
23
22
25
29
23
17
21
24
29
30
44
2025/08
22
19
15
17
16
14
13
17
15
12
13
18
16
13
17
12
14
16
16
17
19
12
20
16
17
17
20
21
18
20
27
2025/07
16
19
19
18
18
16
16
21
17
20
27
22
15
15
16
14
16
15
18
15
13
21
24
23
17
18
18
16
14
12
15
2025/06
19
23
19
18
14
14
16
23
17
18
16
20
31
24
24
19
15
24
18
16
11
18
23
33
39
39
38
32
16
24
2025/05
47
36
29
24
22
28
31
35
21
26
49
76
58
38
51
24
19
24
23
22
20
18
19
19
19
23
29
45
50
42
48
2025/04
75
61
61
46
51
54
50
47
60
85
71
90
33
23
17
27
69
65
27
65
99
20
30
29
22
19
41
52
52
48
2025/03
30
39
45
45
43
53
49
49
54
109
49
48
24
28
32
31
31
33
46
78
42
17
23
40
30
31
24
23
25
32
54
2025/02
112
135
128
77
63
69
55
41
69
99
90
103
86
62
61
44
42
38
38
49
49
48
56
50
63
46
61
61
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