Heilongjiang - China   2026-03-17   Tuesday   46.99N, 128.03E

Tieli

Heilongjiang - China
2026-03-17

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

63 *

PM2.5

69

PM10

88

O3

0.5

CO

6

SO2

17

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

17 Mar

74 Good

Wed

18 Mar

72 Good

Thu

19 Mar

76 Good

Fri

20 Mar

68 Good

Sat

21 Mar

72 Good

Sun

22 Mar

58 Good

Mon

23 Mar

47 Excellent

Monthly Average AQI (Tieli)

2021/03 - 2026/02

Air quality in the last 12 months (Tieli)

2026/02
67
73
61
68
37
29
39
46
71
74
73
66
87
55
23
62
138
41
67
64
81
58
37
31
38
30
24
26
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
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