Shaanxi - China   2025-04-19   Saturday   35.58N, 109.84E

Huanglong

Shaanxi - China
2025-04-19

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

49

PM2.5

93 *

PM10

54

O3

1.1

CO

8

SO2

30

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

19 Apr

90 Good

Sun

20 Apr

86 Good

Mon

21 Apr

151 Moderate

Tue

22 Apr

96 Good

Wed

23 Apr

76 Good

Thu

24 Apr

79 Good

Fri

25 Apr

41 Excellent

Monthly Average AQI (Huanglong)

2020/03 - 2025/02

Air quality in the last 12 months (Huanglong)

2025/02
135
104
39
46
39
76
68
35
57
71
75
79
72
75
71
76
75
79
77
87
100
89
49
56
70
68
73
79
2025/01
95
70
74
95
95
55
53
52
50
69
74
77
90
60
39
62
86
96
93
104
104
130
150
124
49
71
43
80
147
119
147
2024/12
65
66
60
71
59
63
50
51
74
81
87
95
58
55
61
75
86
62
73
82
44
63
89
113
108
73
53
56
71
78
79
2024/11
74
59
64
53
61
67
83
89
81
113
108
103
54
43
61
62
41
42
45
53
64
79
97
95
45
45
67
55
48
55
2024/10
62
53
47
55
62
78
68
73
87
58
66
64
57
75
76
94
64
36
28
23
30
30
46
54
61
61
50
56
70
69
67
2024/09
47
47
35
39
36
38
31
40
47
45
40
32
44
32
46
40
38
41
33
29
25
42
50
64
79
72
80
62
34
27
2024/08
39
44
30
29
31
35
22
30
47
112
45
34
36
40
33
38
42
34
28
32
31
40
46
47
41
19
22
30
34
34
37
2024/07
29
40
39
36
32
39
38
27
35
47
46
45
52
54
37
23
24
22
31
19
31
29
31
34
61
55
44
52
35
21
39
2024/06
64
42
50
42
32
48
47
54
52
51
64
64
57
52
58
49
40
38
40
42
36
55
66
96
91
82
64
63
57
47
2024/05
41
40
44
40
46
44
54
57
58
50
120
63
61
61
76
57
73
69
53
57
59
57
52
58
63
53
52
50
40
56
71
2024/04
64
53
48
63
64
71
73
65
59
57
52
51
50
50
87
71
72
66
76
90
92
90
175
95
74
63
64
60
54
37
2024/03
48
59
64
69
100
63
86
63
77
80
74
65
80
70
69
181
105
109
126
89
79
117
103
37
41
61
70
74
77
70
73
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