Saertu District, Daqing, 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
Saertu District, Daqing, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 78 of Moderate air quality on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Saertu District, Daqing, Heilongjiang, China
4 AM27th Jul 2026
7 PM
3 AM28th Jul 2026
50AQI
31AQI
71AQI
52AQI
In the last 24 hours,
Saertu District's AQI reached its highest point of 71 at 2 AM during the Night, while the lowest point, 31, was recorded at 8 AM during the Day between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Saertu District, Daqing, Heilongjiang, China
24°C18/30°C
26°C20/31°C
26°C22/31°C
25°C20/31°C
24°C20/31°C
25°C19/32°C
25°C20/28°C
26°C21/33°C
24°C20/29°C
21°C20/22°C
23°C19/28°C
25°C21/29°C
26°C22/30°C
24°C22/27°C
25°C22/29°C
24°C19/29°C
24°C19/29°C
21°C16/27°C
24°C17/30°C
21°C19/25°C
24°C17/30°C
26°C20/32°C
26°C22/31°C
26°C20/33°C
27°C22/33°C
24°C22/26°C
26°C21/31°C
25°C20/31°C
25°C21/30°C
28°C24/33°C
53AQI
46AQI
53AQI
48AQI
2026 Days Vs Air Quality
Saertu District, Daqing, Heilongjiang, China
34%
72
52%
109
12%
25
1%
3
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 209 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Saertu District, Daqing, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI (US)
67AQI (US)
87AQI (US)
55AQI (US)
51AQI (US)
116AQI (US)
45AQI (US)
81AQI (US)
91AQI (US)
88AQI (US)
92AQI (US)
127AQI (US)
75AQI (US)
64AQI (US)
115AQI (US)
99AQI (US)
56AQI (US)
66AQI (US)
61AQI (US)
39AQI (US)
51AQI (US)
55AQI (US)
53AQI (US)
51AQI (US)
49AQI (US)
93AQI (US)
62AQI (US)
57AQI (US)
60AQI (US)
53AQI (US)
74AQI (US)
55AQI (US)
62AQI (US)
65AQI (US)
113AQI (US)
74AQI (US)
51AQI (US)
58AQI (US)
58AQI (US)
83AQI (US)
124AQI (US)
75AQI (US)
99AQI (US)
113AQI (US)
124AQI (US)
33AQI (US)
64AQI (US)
79AQI (US)
47AQI (US)
100AQI (US)
131AQI (US)
153AQI (US)
91AQI (US)
44AQI (US)
34AQI (US)
88AQI (US)
36AQI (US)
46AQI (US)
53AQI (US)
55AQI (US)
52AQI (US)
79AQI (US)
93AQI (US)
59AQI (US)
70AQI (US)
84AQI (US)
102AQI (US)
102AQI (US)
71AQI (US)
45AQI (US)
68AQI (US)
113AQI (US)
62AQI (US)
67AQI (US)
47AQI (US)
122AQI (US)
87AQI (US)
82AQI (US)
108AQI (US)
149AQI (US)
153AQI (US)
146AQI (US)
134AQI (US)
162AQI (US)
120AQI (US)
80AQI (US)
104AQI (US)
128AQI (US)
44AQI (US)
134AQI (US)
65AQI (US)
139AQI (US)
122AQI (US)
71AQI (US)
104AQI (US)
77AQI (US)
44AQI (US)
61AQI (US)
33AQI (US)
40AQI (US)
35AQI (US)
57AQI (US)
40AQI (US)
80AQI (US)
101AQI (US)
78AQI (US)
91AQI (US)
63AQI (US)
65AQI (US)
62AQI (US)
56AQI (US)
40AQI (US)
56AQI (US)
70AQI (US)
53AQI (US)
44AQI (US)
32AQI (US)
53AQI (US)
45AQI (US)
59AQI (US)
43AQI (US)
30AQI (US)
40AQI (US)
46AQI (US)
50AQI (US)
33AQI (US)
48AQI (US)
51AQI (US)
49AQI (US)
72AQI (US)
102AQI (US)
73AQI (US)
70AQI (US)
96AQI (US)
53AQI (US)
78AQI (US)
67AQI (US)
63AQI (US)
62AQI (US)
70AQI (US)
75AQI (US)
86AQI (US)
85AQI (US)
76AQI (US)
71AQI (US)
49AQI (US)
35AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
45AQI (US)
39AQI (US)
33AQI (US)
38AQI (US)
40AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
47AQI (US)
56AQI (US)
24AQI (US)
28AQI (US)
53AQI (US)
53AQI (US)
64AQI (US)
58AQI (US)
90AQI (US)
64AQI (US)
26AQI (US)
24AQI (US)
49AQI (US)
64AQI (US)
43AQI (US)
43AQI (US)
46AQI (US)
39AQI (US)
54AQI (US)
70AQI (US)
68AQI (US)
66AQI (US)
63AQI (US)
33AQI (US)
45AQI (US)
58AQI (US)
32AQI (US)
24AQI (US)
24AQI (US)
58AQI (US)
69AQI (US)
35AQI (US)
39AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
37AQI (US)
43AQI (US)
46AQI (US)
53AQI (US)
59AQI (US)
66AQI (US)
84AQI (US)
41AQI (US)
40AQI (US)
50AQI (US)
42AQI (US)
78AQI (US)
71AQI (US)
77AQI (US)
94AQI (US)
65AQI (US)
59AQI (US)
43AQI (US)
48AQI (US)
No. of days
202665AQI (US)
Highest AQI (US) recorded in
March94AQI (US)
Lowest AQI (US) recorded in
June43AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
August40AQI (US)
202479AQI (US)
Highest AQI (US) recorded in
November137AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202376AQI (US)
Highest AQI (US) recorded in
January120AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202282AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202177AQI (US)
Highest AQI (US) recorded in
April104AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
202052AQI (US)
Highest AQI (US) recorded in
April92AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saertu District's annual 2026 AQI (US) (65) shows an average percentage change of -10.5% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (77), 2022 (82), 2023 (76), 2024 (79), 2025 (81).