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
Daqing, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (23rd July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 89 of Moderate air quality on the same day.
Day & Night AQI Trend: 22nd Jul - 23rd Jul 2026
Daqing, Heilongjiang, China
3 AM22nd Jul 2026
7 PM
2 AM23rd Jul 2026
88AQI
29AQI
103AQI
30AQI
In the last 24 hours,
Daqing's AQI reached its highest point of 103 at 1 AM during the Night, while the lowest point, 29, was recorded at 4 AM during the Day between 22nd Jul and 23rd Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Daqing, Heilongjiang, China
22°C17/27°C
24°C18/29°C
26°C21/31°C
25°C22/31°C
23°C19/28°C
24°C18/30°C
26°C21/32°C
26°C22/31°C
25°C20/31°C
25°C20/32°C
25°C19/32°C
25°C21/29°C
26°C21/33°C
24°C20/29°C
21°C20/22°C
23°C19/28°C
25°C20/29°C
26°C22/31°C
24°C22/27°C
25°C22/30°C
24°C19/29°C
24°C19/30°C
22°C16/27°C
24°C18/30°C
21°C18/24°C
24°C17/30°C
26°C20/32°C
27°C22/31°C
26°C20/33°C
27°C22/33°C
52AQI
44AQI
54AQI
51AQI
2026 Days Vs Air Quality
Daqing, Heilongjiang, China
29%
59
56%
114
14%
28
1%
3
Total number of days with different AQI categories in last 204 days in 2026 (161 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2026, 29% of 204 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Daqing, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI (US)
75AQI (US)
87AQI (US)
64AQI (US)
62AQI (US)
113AQI (US)
60AQI (US)
83AQI (US)
94AQI (US)
96AQI (US)
93AQI (US)
118AQI (US)
79AQI (US)
65AQI (US)
119AQI (US)
97AQI (US)
69AQI (US)
78AQI (US)
67AQI (US)
58AQI (US)
64AQI (US)
62AQI (US)
61AQI (US)
56AQI (US)
50AQI (US)
101AQI (US)
69AQI (US)
69AQI (US)
63AQI (US)
58AQI (US)
84AQI (US)
65AQI (US)
64AQI (US)
71AQI (US)
119AQI (US)
74AQI (US)
49AQI (US)
67AQI (US)
58AQI (US)
82AQI (US)
129AQI (US)
77AQI (US)
104AQI (US)
105AQI (US)
124AQI (US)
39AQI (US)
64AQI (US)
86AQI (US)
52AQI (US)
102AQI (US)
130AQI (US)
153AQI (US)
92AQI (US)
39AQI (US)
36AQI (US)
87AQI (US)
42AQI (US)
55AQI (US)
54AQI (US)
54AQI (US)
55AQI (US)
80AQI (US)
93AQI (US)
62AQI (US)
73AQI (US)
81AQI (US)
110AQI (US)
107AQI (US)
72AQI (US)
53AQI (US)
78AQI (US)
111AQI (US)
60AQI (US)
69AQI (US)
50AQI (US)
124AQI (US)
86AQI (US)
85AQI (US)
112AQI (US)
149AQI (US)
152AQI (US)
148AQI (US)
136AQI (US)
162AQI (US)
121AQI (US)
85AQI (US)
104AQI (US)
127AQI (US)
45AQI (US)
133AQI (US)
68AQI (US)
144AQI (US)
128AQI (US)
81AQI (US)
109AQI (US)
85AQI (US)
45AQI (US)
62AQI (US)
37AQI (US)
50AQI (US)
41AQI (US)
63AQI (US)
44AQI (US)
84AQI (US)
105AQI (US)
83AQI (US)
98AQI (US)
77AQI (US)
71AQI (US)
60AQI (US)
48AQI (US)
38AQI (US)
64AQI (US)
79AQI (US)
61AQI (US)
48AQI (US)
40AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
53AQI (US)
39AQI (US)
48AQI (US)
52AQI (US)
54AQI (US)
37AQI (US)
52AQI (US)
51AQI (US)
51AQI (US)
76AQI (US)
104AQI (US)
74AQI (US)
73AQI (US)
98AQI (US)
59AQI (US)
78AQI (US)
67AQI (US)
63AQI (US)
62AQI (US)
70AQI (US)
77AQI (US)
87AQI (US)
85AQI (US)
76AQI (US)
72AQI (US)
51AQI (US)
36AQI (US)
44AQI (US)
36AQI (US)
30AQI (US)
47AQI (US)
44AQI (US)
38AQI (US)
39AQI (US)
40AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
49AQI (US)
59AQI (US)
34AQI (US)
32AQI (US)
55AQI (US)
51AQI (US)
65AQI (US)
56AQI (US)
89AQI (US)
66AQI (US)
29AQI (US)
28AQI (US)
50AQI (US)
62AQI (US)
45AQI (US)
43AQI (US)
49AQI (US)
42AQI (US)
55AQI (US)
71AQI (US)
71AQI (US)
66AQI (US)
60AQI (US)
32AQI (US)
49AQI (US)
61AQI (US)
40AQI (US)
30AQI (US)
23AQI (US)
56AQI (US)
65AQI (US)
30AQI (US)
38AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
36AQI (US)
45AQI (US)
41AQI (US)
53AQI (US)
60AQI (US)
61AQI (US)
89AQI (US)
77AQI (US)
79AQI (US)
96AQI (US)
69AQI (US)
61AQI (US)
45AQI (US)
48AQI (US)
No. of days
202669AQI (US)
Highest AQI (US) recorded in
March96AQI (US)
Lowest AQI (US) recorded in
June45AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
August41AQI (US)
202486AQI (US)
Highest AQI (US) recorded in
November138AQI (US)
Lowest AQI (US) recorded in
August50AQI (US)
202378AQI (US)
Highest AQI (US) recorded in
January117AQI (US)
Lowest AQI (US) recorded in
August38AQI (US)
202279AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202180AQI (US)
Highest AQI (US) recorded in
January105AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
202062AQI (US)
Highest AQI (US) recorded in
April98AQI (US)
Lowest AQI (US) recorded in
August40AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Daqing's annual 2026 AQI (US) (69) shows an average percentage change of -10.5% (improved AQI (US)) compared to previous years: 2020 (62), 2021 (80), 2022 (79), 2023 (78), 2024 (86), 2025 (83).