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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Qitaihe)
葫头沟
2614
PM2.5
18
PM10
82
O3
0.6
CO
12
SO2
6
NO2
中波台
3021
PM2.5
30
PM10
63
O3
0.3
CO
12
SO2
23
NO2
人民广场
4330
PM2.5
40
PM10
62
O3
0.4
CO
10
SO2
24
NO2
Air quality in the last 12 months (Qitaihe)
|
2025/01
|
92
|
108
|
85
|
75
|
107
|
101
|
81
|
62
|
46
|
56
|
85
|
98
|
92
|
75
|
61
|
49
|
80
|
66
|
109
|
157
|
118
|
170
|
136
|
119
|
128
|
116
|
61
|
73
|
65
|
50
|
55
|
|
2024/12
|
36
|
28
|
28
|
23
|
23
|
33
|
30
|
38
|
50
|
55
|
42
|
41
|
45
|
49
|
34
|
40
|
45
|
44
|
47
|
76
|
84
|
77
|
62
|
44
|
56
|
43
|
32
|
48
|
46
|
46
|
75
|
|
2024/11
|
64
|
60
|
66
|
54
|
56
|
29
|
49
|
63
|
72
|
53
|
73
|
139
|
130
|
74
|
102
|
43
|
27
|
31
|
39
|
68
|
80
|
39
|
40
|
54
|
39
|
25
|
26
|
49
|
37
|
29
|
|
|
2024/10
|
14
|
30
|
26
|
41
|
49
|
41
|
42
|
54
|
52
|
40
|
24
|
34
|
42
|
48
|
22
|
32
|
48
|
41
|
38
|
32
|
44
|
36
|
42
|
55
|
76
|
48
|
33
|
50
|
47
|
52
|
61
|
|
2024/09
|
17
|
21
|
26
|
30
|
15
|
19
|
24
|
32
|
33
|
19
|
27
|
42
|
24
|
34
|
28
|
35
|
34
|
34
|
28
|
21
|
25
|
29
|
34
|
36
|
27
|
18
|
30
|
30
|
39
|
33
|
|
|
2024/08
|
17
|
14
|
16
|
17
|
22
|
17
|
23
|
27
|
25
|
29
|
13
|
21
|
18
|
24
|
30
|
30
|
36
|
32
|
14
|
19
|
20
|
17
|
22
|
24
|
26
|
24
|
23
|
31
|
36
|
28
|
22
|
|
2024/07
|
83
|
63
|
53
|
41
|
32
|
55
|
56
|
71
|
59
|
43
|
60
|
27
|
27
|
38
|
49
|
47
|
35
|
25
|
35
|
39
|
34
|
33
|
31
|
24
|
25
|
15
|
17
|
30
|
26
|
17
|
26
|
|
2024/06
|
15
|
23
|
18
|
17
|
22
|
23
|
30
|
26
|
17
|
18
|
24
|
17
|
18
|
16
|
16
|
13
|
17
|
19
|
23
|
25
|
13
|
10
|
10
|
11
|
14
|
21
|
30
|
49
|
48
|
45
|
|
|
2024/05
|
55
|
80
|
59
|
58
|
73
|
62
|
41
|
45
|
29
|
31
|
22
|
22
|
30
|
21
|
20
|
24
|
31
|
43
|
24
|
28
|
30
|
40
|
26
|
18
|
26
|
20
|
15
|
20
|
13
|
21
|
12
|
|
2024/04
|
29
|
32
|
45
|
30
|
38
|
68
|
27
|
21
|
51
|
53
|
70
|
70
|
54
|
81
|
100
|
45
|
38
|
42
|
50
|
65
|
136
|
103
|
84
|
41
|
59
|
57
|
56
|
69
|
62
|
46
|
|
|
2024/03
|
37
|
34
|
37
|
43
|
40
|
47
|
54
|
40
|
37
|
51
|
81
|
45
|
45
|
53
|
32
|
24
|
19
|
30
|
36
|
43
|
45
|
32
|
24
|
25
|
38
|
39
|
31
|
66
|
66
|
39
|
34
|
|
2024/02
|
36
|
55
|
84
|
71
|
85
|
119
|
92
|
86
|
121
|
158
|
113
|
66
|
63
|
43
|
36
|
40
|
39
|
33
|
31
|
31
|
29
|
34
|
41
|
72
|
74
|
55
|
48
|
48
|
42
|
||
|
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