Hongfu Baijiu Factory, Linyi, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Hongfu Baijiu Factory, Linyi, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Hongfu Baijiu Factory, Linyi, Shandong, China
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
90AQI
70AQI
97AQI
65AQI
In the last 24 hours,
Hongfu Baijiu Factory's AQI reached its highest point of 97 at 7 PM during the Night, while the lowest point, 65, was recorded at 1 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Hongfu Baijiu Factory, Linyi, Shandong, China
27°C23/33°C
26°C24/28°C
25°C23/29°C
21°C17/22°C
23°C17/29°C
24°C19/30°C
22°C20/25°C
19°C18/20°C
23°C19/28°C
24°C20/29°C
25°C22/30°C
25°C22/31°C
20°C17/23°C
19°C17/22°C
15°C13/15°C
17°C12/23°C
19°C15/23°C
17°C16/19°C
18°C17/20°C
21°C17/25°C
20°C16/27°C
19°C18/21°C
19°C19/20°C
21°C19/23°C
22°C19/26°C
22°C18/27°C
22°C18/28°C
18°C17/19°C
20°C18/23°C
19°C18/20°C
--°C/°C
70AQI
56AQI
66AQI
58AQI
2025 Days Vs Air Quality
Hongfu Baijiu Factory, Linyi, Shandong, China
4%
10
62%
173
27%
75
7%
19
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 278 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
Hongfu Baijiu Factory, Linyi, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
167AQI
139AQI
124AQI
164AQI
178AQI
110AQI
118AQI
85AQI
83AQI
87AQI
134AQI
135AQI
165AQI
138AQI
95AQI
149AQI
126AQI
162AQI
166AQI
167AQI
178AQI
164AQI
148AQI
118AQI
146AQI
130AQI
75AQI
98AQI
139AQI
137AQI
159AQI
141AQI
164AQI
118AQI
104AQI
81AQI
106AQI
55AQI
74AQI
88AQI
115AQI
109AQI
126AQI
125AQI
147AQI
135AQI
134AQI
97AQI
122AQI
100AQI
102AQI
123AQI
105AQI
112AQI
106AQI
130AQI
146AQI
166AQI
179AQI
131AQI
84AQI
93AQI
102AQI
118AQI
136AQI
134AQI
152AQI
154AQI
156AQI
164AQI
168AQI
113AQI
94AQI
101AQI
76AQI
87AQI
59AQI
96AQI
96AQI
99AQI
96AQI
128AQI
115AQI
131AQI
117AQI
121AQI
121AQI
75AQI
100AQI
101AQI
105AQI
76AQI
95AQI
121AQI
80AQI
99AQI
98AQI
101AQI
123AQI
107AQI
130AQI
164AQI
82AQI
74AQI
75AQI
89AQI
116AQI
120AQI
103AQI
110AQI
92AQI
99AQI
103AQI
91AQI
91AQI
86AQI
103AQI
80AQI
90AQI
101AQI
84AQI
97AQI
67AQI
77AQI
72AQI
92AQI
94AQI
78AQI
53AQI
63AQI
83AQI
79AQI
94AQI
116AQI
105AQI
119AQI
137AQI
86AQI
116AQI
106AQI
113AQI
109AQI
94AQI
91AQI
89AQI
100AQI
102AQI
88AQI
87AQI
94AQI
116AQI
76AQI
84AQI
74AQI
75AQI
81AQI
89AQI
106AQI
106AQI
90AQI
77AQI
73AQI
66AQI
75AQI
77AQI
72AQI
57AQI
62AQI
69AQI
63AQI
54AQI
71AQI
80AQI
78AQI
74AQI
82AQI
82AQI
69AQI
67AQI
55AQI
60AQI
62AQI
55AQI
62AQI
58AQI
63AQI
62AQI
69AQI
55AQI
64AQI
67AQI
69AQI
64AQI
72AQI
54AQI
65AQI
67AQI
62AQI
67AQI
66AQI
59AQI
53AQI
48AQI
47AQI
51AQI
58AQI
50AQI
57AQI
47AQI
48AQI
56AQI
51AQI
52AQI
51AQI
56AQI
62AQI
60AQI
66AQI
72AQI
62AQI
51AQI
53AQI
51AQI
52AQI
56AQI
56AQI
59AQI
58AQI
59AQI
63AQI
63AQI
61AQI
62AQI
62AQI
62AQI
62AQI
70AQI
63AQI
63AQI
67AQI
65AQI
65AQI
56AQI
52AQI
58AQI
59AQI
54AQI
61AQI
63AQI
71AQI
69AQI
62AQI
65AQI
57AQI
51AQI
63AQI
69AQI
71AQI
55AQI
47AQI
42AQI
38AQI
54AQI
58AQI
63AQI
57AQI
50AQI
62AQI
70AQI
51AQI
57AQI
122AQI
93AQI
116AQI
57AQI
40AQI
64AQI
135AQI
118AQI
113AQI
100AQI
94AQI
75AQI
59AQI
60AQI
61AQI
69AQI
No. of days
202590AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July59AQI
202498AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
September59AQI
2023103AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
July61AQI
202292AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
July64AQI
2021154AQI
Highest AQI recorded in
January155AQI
Lowest AQI recorded in
February150AQI
2020109AQI
Highest AQI recorded in
December158AQI
Lowest AQI recorded in
August79AQI
Most & Least Polluted Years Over the Last 6 Years
Hongfu Baijiu Factory's annual 2025 AQI (90) shows an average percentage change of -16.1% (improved AQI) compared to previous years: 2020 (109), 2021 (154), 2022 (92), 2023 (103), 2024 (98).