Gantianba, Zunyi, Guizhou, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Gantianba, Zunyi, Guizhou, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Gantianba, Zunyi, Guizhou, China
6 AM3rd Aug 2025
7 PM
5 AM4th Aug 2025
AQI
AQI
71AQI
54AQI
In the last 24 hours,
Gantianba's AQI reached its highest point of 71 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gantianba, Zunyi, Guizhou, China
25°C20/30°C
25°C20/31°C
24°C20/30°C
24°C20/30°C
23°C21/26°C
24°C20/28°C
23°C20/27°C
24°C20/29°C
25°C19/30°C
25°C20/31°C
26°C21/31°C
27°C23/32°C
26°C22/31°C
26°C22/30°C
25°C21/30°C
25°C21/30°C
23°C21/27°C
23°C20/28°C
21°C20/23°C
23°C20/26°C
24°C20/29°C
25°C20/30°C
25°C20/30°C
25°C21/31°C
26°C20/31°C
25°C21/30°C
25°C21/30°C
25°C20/30°C
25°C20/31°C
--°C/°C
--°C/°C
58AQI
58AQI
60AQI
60AQI
2025 Days Vs Air Quality
Gantianba, Zunyi, Guizhou, China
0.4%
1
76%
162
23%
49
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Gantianba, Zunyi, Guizhou, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
134AQI
142AQI
148AQI
145AQI
149AQI
149AQI
119AQI
124AQI
90AQI
105AQI
91AQI
97AQI
97AQI
127AQI
106AQI
123AQI
102AQI
116AQI
105AQI
135AQI
135AQI
148AQI
149AQI
122AQI
97AQI
89AQI
92AQI
98AQI
132AQI
111AQI
104AQI
86AQI
77AQI
85AQI
85AQI
96AQI
77AQI
83AQI
80AQI
85AQI
102AQI
98AQI
123AQI
98AQI
87AQI
96AQI
87AQI
91AQI
85AQI
82AQI
74AQI
76AQI
70AQI
81AQI
79AQI
78AQI
103AQI
86AQI
107AQI
93AQI
134AQI
91AQI
92AQI
77AQI
84AQI
83AQI
85AQI
84AQI
85AQI
79AQI
111AQI
106AQI
88AQI
83AQI
87AQI
77AQI
77AQI
79AQI
84AQI
98AQI
109AQI
111AQI
108AQI
118AQI
109AQI
119AQI
104AQI
86AQI
81AQI
85AQI
86AQI
97AQI
92AQI
104AQI
107AQI
112AQI
111AQI
128AQI
135AQI
127AQI
122AQI
151AQI
171AQI
128AQI
118AQI
112AQI
98AQI
106AQI
75AQI
72AQI
75AQI
64AQI
67AQI
59AQI
68AQI
64AQI
60AQI
67AQI
67AQI
52AQI
74AQI
76AQI
81AQI
71AQI
73AQI
72AQI
68AQI
60AQI
69AQI
69AQI
71AQI
70AQI
78AQI
78AQI
86AQI
85AQI
76AQI
80AQI
93AQI
85AQI
71AQI
64AQI
67AQI
72AQI
76AQI
80AQI
62AQI
57AQI
56AQI
58AQI
52AQI
50AQI
52AQI
58AQI
65AQI
57AQI
65AQI
68AQI
73AQI
63AQI
65AQI
70AQI
70AQI
72AQI
68AQI
67AQI
64AQI
61AQI
60AQI
55AQI
59AQI
60AQI
66AQI
59AQI
57AQI
56AQI
53AQI
55AQI
52AQI
54AQI
56AQI
55AQI
53AQI
52AQI
54AQI
54AQI
57AQI
57AQI
59AQI
59AQI
56AQI
56AQI
59AQI
60AQI
62AQI
65AQI
63AQI
63AQI
66AQI
62AQI
62AQI
59AQI
60AQI
54AQI
53AQI
55AQI
58AQI
57AQI
60AQI
59AQI
59AQI
56AQI
56AQI
57AQI
119AQI
88AQI
94AQI
97AQI
72AQI
61AQI
58AQI
57AQI
No. of days
202584AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
August57AQI
202467AQI
Highest AQI recorded in
December110AQI
Lowest AQI recorded in
July38AQI
202371AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
June49AQI
202269AQI
Highest AQI recorded in
December100AQI
Lowest AQI recorded in
July45AQI
202170AQI
Highest AQI recorded in
December102AQI
Lowest AQI recorded in
August49AQI
202054AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
September38AQI
Most & Least Polluted Years Over the Last 6 Years
Gantianba's annual 2025 AQI (84) shows an average percentage change of 27.9% (worsened AQI) compared to previous years: 2020 (54), 2021 (70), 2022 (69), 2023 (71), 2024 (67).