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 Feb
Sat
15 Feb
Sun
16 Feb
Mon
17 Feb
Tue
18 Feb
Wed
19 Feb
Thu
20 Feb
Real-time AQI (Monitoring Station in Qitaihe)
葫头沟
3013
PM2.5
30
PM10
80
O3
0.7
CO
13
SO2
9
NO2
中波台
3016
PM2.5
30
PM10
62
O3
0.2
CO
12
SO2
23
NO2
人民广场
5539 *
PM2.5
53
PM10
52
O3
0.6
CO
19
SO2
31
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