Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
Sat
15 Mar
Sun
16 Mar
Mon
17 Mar
Tue
18 Mar
Wed
19 Mar
Thu
20 Mar
Real-time AQI (Monitoring Station in Heihe)
交通局
2611
PM2.5
18
PM10
82
O3
0.5
CO
6
SO2
5
NO2
党校
2612
PM2.5
12
PM10
83
O3
0.3
CO
3
SO2
5
NO2
Air quality in the last 12 months (Heihe)
|
2025/01
|
65
|
73
|
54
|
34
|
47
|
24
|
26
|
23
|
24
|
27
|
35
|
83
|
80
|
28
|
40
|
31
|
45
|
52
|
42
|
41
|
47
|
46
|
55
|
79
|
96
|
53
|
29
|
32
|
43
|
28
|
27
|
|
2024/12
|
36
|
29
|
40
|
27
|
33
|
22
|
22
|
27
|
31
|
36
|
27
|
19
|
21
|
27
|
24
|
27
|
24
|
21
|
21
|
26
|
24
|
49
|
36
|
29
|
30
|
25
|
31
|
30
|
38
|
64
|
50
|
|
2024/11
|
25
|
24
|
30
|
20
|
22
|
27
|
54
|
156
|
146
|
72
|
22
|
25
|
32
|
55
|
30
|
26
|
23
|
23
|
38
|
42
|
34
|
26
|
32
|
102
|
73
|
26
|
29
|
27
|
22
|
21
|
|
|
2024/10
|
22
|
38
|
26
|
29
|
29
|
23
|
50
|
35
|
50
|
58
|
24
|
22
|
28
|
61
|
20
|
22
|
23
|
27
|
23
|
28
|
54
|
31
|
32
|
33
|
41
|
31
|
55
|
39
|
113
|
59
|
45
|
|
2024/09
|
23
|
22
|
24
|
26
|
19
|
22
|
26
|
23
|
34
|
38
|
19
|
27
|
19
|
21
|
25
|
27
|
27
|
25
|
22
|
19
|
19
|
33
|
34
|
27
|
26
|
31
|
27
|
30
|
22
|
22
|
|
|
2024/08
|
33
|
25
|
24
|
22
|
18
|
27
|
32
|
20
|
21
|
25
|
22
|
24
|
28
|
28
|
36
|
34
|
21
|
20
|
33
|
39
|
31
|
24
|
28
|
26
|
20
|
20
|
22
|
23
|
25
|
26
|
19
|
|
2024/07
|
55
|
69
|
63
|
75
|
68
|
97
|
116
|
108
|
109
|
88
|
80
|
126
|
122
|
98
|
65
|
55
|
34
|
31
|
31
|
24
|
22
|
27
|
24
|
27
|
27
|
23
|
19
|
15
|
23
|
22
|
22
|
|
2024/06
|
33
|
38
|
33
|
29
|
22
|
30
|
33
|
19
|
24
|
25
|
27
|
22
|
28
|
25
|
28
|
20
|
23
|
31
|
25
|
23
|
21
|
25
|
25
|
30
|
42
|
38
|
36
|
40
|
47
|
45
|
|
|
2024/05
|
34
|
36
|
52
|
47
|
22
|
30
|
26
|
50
|
20
|
37
|
42
|
45
|
29
|
26
|
17
|
22
|
30
|
29
|
23
|
30
|
34
|
25
|
23
|
22
|
24
|
31
|
50
|
66
|
25
|
29
|
40
|
|
2024/04
|
23
|
23
|
28
|
28
|
34
|
20
|
26
|
25
|
23
|
46
|
40
|
104
|
42
|
53
|
70
|
32
|
21
|
23
|
21
|
43
|
81
|
47
|
28
|
26
|
24
|
19
|
19
|
21
|
26
|
34
|
|
|
2024/03
|
41
|
24
|
23
|
37
|
26
|
42
|
31
|
29
|
24
|
41
|
35
|
69
|
68
|
57
|
31
|
23
|
24
|
27
|
29
|
27
|
28
|
29
|
34
|
22
|
26
|
30
|
46
|
109
|
37
|
26
|
22
|
|
2024/02
|
21
|
25
|
28
|
26
|
39
|
56
|
35
|
27
|
86
|
103
|
64
|
51
|
44
|
30
|
42
|
47
|
56
|
52
|
52
|
49
|
46
|
48
|
51
|
91
|
51
|
41
|
40
|
35
|
50
|
||
|
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
*: primary pollution