Nanxizo Sha, Shuangyashan, Heilongjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Nanxizo Sha, Shuangyashan, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Nanxizo Sha, Shuangyashan, Heilongjiang, China
5 AM2nd Jul 2025
9 PM
4 AM3rd Jul 2025
62AQI
38AQI
61AQI
52AQI
In the last 24 hours,
Nanxizo Sha's AQI reached its highest point of 62 at 5 AM during the Day, while the lowest point, 38, was recorded at 4 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Nanxizo Sha, Shuangyashan, Heilongjiang, China
14°C12/15°C
10°C8/12°C
13°C8/20°C
13°C8/20°C
13°C9/17°C
17°C10/23°C
16°C12/21°C
14°C12/15°C
15°C12/21°C
21°C13/27°C
20°C16/26°C
20°C15/26°C
21°C14/27°C
19°C16/22°C
19°C13/23°C
19°C11/26°C
21°C16/27°C
19°C18/20°C
17°C14/21°C
18°C12/26°C
23°C15/29°C
26°C19/32°C
27°C21/34°C
26°C19/32°C
26°C19/33°C
28°C22/34°C
23°C20/29°C
25°C20/30°C
20°C19/21°C
25°C19/30°C
0°C0/0°C
54AQI
50AQI
54AQI
54AQI
2025 Days Vs Air Quality
Nanxizo Sha, Shuangyashan, Heilongjiang, China
14%
26
58%
106
20%
37
7%
13
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Nanxizo Sha, Shuangyashan, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
147AQI
147AQI
142AQI
144AQI
134AQI
112AQI
157AQI
119AQI
127AQI
126AQI
149AQI
147AQI
153AQI
152AQI
123AQI
122AQI
130AQI
178AQI
164AQI
160AQI
186AQI
205AQI
170AQI
175AQI
165AQI
181AQI
156AQI
136AQI
122AQI
111AQI
120AQI
130AQI
150AQI
153AQI
107AQI
92AQI
91AQI
103AQI
90AQI
87AQI
100AQI
113AQI
129AQI
93AQI
90AQI
90AQI
79AQI
54AQI
69AQI
70AQI
75AQI
68AQI
60AQI
74AQI
67AQI
77AQI
61AQI
92AQI
95AQI
57AQI
62AQI
54AQI
68AQI
82AQI
79AQI
71AQI
94AQI
82AQI
115AQI
79AQI
106AQI
63AQI
64AQI
54AQI
58AQI
61AQI
58AQI
82AQI
120AQI
81AQI
63AQI
57AQI
65AQI
62AQI
60AQI
54AQI
45AQI
59AQI
43AQI
79AQI
95AQI
107AQI
113AQI
95AQI
100AQI
87AQI
86AQI
82AQI
107AQI
139AQI
147AQI
119AQI
115AQI
83AQI
77AQI
59AQI
113AQI
94AQI
76AQI
71AQI
104AQI
66AQI
84AQI
66AQI
66AQI
49AQI
61AQI
62AQI
54AQI
73AQI
75AQI
69AQI
49AQI
40AQI
46AQI
50AQI
61AQI
59AQI
59AQI
61AQI
68AQI
115AQI
79AQI
91AQI
70AQI
66AQI
58AQI
49AQI
51AQI
62AQI
42AQI
51AQI
44AQI
49AQI
45AQI
45AQI
56AQI
58AQI
67AQI
70AQI
76AQI
63AQI
60AQI
51AQI
45AQI
46AQI
40AQI
38AQI
47AQI
53AQI
42AQI
45AQI
48AQI
60AQI
57AQI
52AQI
53AQI
48AQI
47AQI
59AQI
55AQI
43AQI
38AQI
49AQI
55AQI
62AQI
65AQI
65AQI
64AQI
62AQI
61AQI
62AQI
57AQI
147AQI
91AQI
70AQI
88AQI
61AQI
52AQI
60AQI
No. of days
202585AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
June52AQI
202474AQI
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
September43AQI
202372AQI
Highest AQI recorded in
April106AQI
Lowest AQI recorded in
August40AQI
202272AQI
Highest AQI recorded in
January112AQI
Lowest AQI recorded in
August41AQI
202168AQI
Highest AQI recorded in
January111AQI
Lowest AQI recorded in
August43AQI
202056AQI
Highest AQI recorded in
December97AQI
Lowest AQI recorded in
August34AQI
Most & Least Polluted Years Over the Last 6 Years
Nanxizo Sha's annual 2025 AQI (85) shows an average percentage change of 24.8% (worsened AQI) compared to previous years: 2020 (56), 2021 (68), 2022 (72), 2023 (72), 2024 (74).