Basuo, Hainan, 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
Basuo, Hainan, China
AQI Trends: Highest and Lowest
Same Day Analysis (31st July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Basuo, Hainan, China
6 AM30th Jul 2026
7 PM
5 AM31st Jul 2026
44AQI
25AQI
31AQI
26AQI
In the last 24 hours,
Basuo's AQI reached its highest point of 44 at 2 PM during the Day, while the lowest point, 25, was recorded at 7 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Basuo, Hainan, China
30°C27/32°C
29°C27/31°C
27°C26/28°C
27°C26/27°C
28°C27/28°C
27°C27/28°C
28°C27/30°C
29°C27/30°C
28°C28/29°C
28°C28/29°C
28°C27/30°C
28°C27/30°C
27°C26/28°C
28°C27/28°C
29°C28/30°C
29°C28/31°C
29°C28/31°C
29°C28/31°C
30°C28/31°C
29°C28/31°C
29°C28/31°C
29°C27/31°C
29°C27/33°C
29°C27/32°C
29°C27/31°C
29°C27/31°C
29°C28/33°C
29°C26/31°C
29°C26/31°C
28°C27/31°C
31AQI
28AQI
33AQI
29AQI
2026 Days Vs Air Quality
Basuo, Hainan, China
58%
123
42%
88
0.4%
1
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Under WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2026, 58% of 212 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Basuo, Hainan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
64AQI (US)
77AQI (US)
64AQI (US)
56AQI (US)
60AQI (US)
94AQI (US)
82AQI (US)
73AQI (US)
57AQI (US)
73AQI (US)
69AQI (US)
69AQI (US)
76AQI (US)
79AQI (US)
72AQI (US)
65AQI (US)
73AQI (US)
75AQI (US)
71AQI (US)
64AQI (US)
66AQI (US)
82AQI (US)
97AQI (US)
85AQI (US)
61AQI (US)
48AQI (US)
41AQI (US)
71AQI (US)
50AQI (US)
43AQI (US)
54AQI (US)
66AQI (US)
53AQI (US)
70AQI (US)
59AQI (US)
49AQI (US)
42AQI (US)
35AQI (US)
43AQI (US)
38AQI (US)
52AQI (US)
56AQI (US)
43AQI (US)
29AQI (US)
40AQI (US)
41AQI (US)
47AQI (US)
79AQI (US)
29AQI (US)
41AQI (US)
57AQI (US)
54AQI (US)
47AQI (US)
41AQI (US)
49AQI (US)
52AQI (US)
48AQI (US)
51AQI (US)
28AQI (US)
17AQI (US)
43AQI (US)
50AQI (US)
10AQI (US)
18AQI (US)
50AQI (US)
76AQI (US)
53AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
54AQI (US)
44AQI (US)
59AQI (US)
60AQI (US)
51AQI (US)
53AQI (US)
56AQI (US)
56AQI (US)
51AQI (US)
52AQI (US)
37AQI (US)
39AQI (US)
37AQI (US)
43AQI (US)
56AQI (US)
59AQI (US)
49AQI (US)
59AQI (US)
52AQI (US)
63AQI (US)
74AQI (US)
66AQI (US)
59AQI (US)
79AQI (US)
99AQI (US)
101AQI (US)
95AQI (US)
97AQI (US)
59AQI (US)
73AQI (US)
94AQI (US)
79AQI (US)
63AQI (US)
69AQI (US)
63AQI (US)
41AQI (US)
49AQI (US)
47AQI (US)
68AQI (US)
57AQI (US)
60AQI (US)
57AQI (US)
66AQI (US)
47AQI (US)
30AQI (US)
37AQI (US)
29AQI (US)
47AQI (US)
59AQI (US)
29AQI (US)
51AQI (US)
41AQI (US)
53AQI (US)
28AQI (US)
37AQI (US)
30AQI (US)
36AQI (US)
32AQI (US)
23AQI (US)
34AQI (US)
34AQI (US)
44AQI (US)
38AQI (US)
41AQI (US)
43AQI (US)
71AQI (US)
56AQI (US)
55AQI (US)
43AQI (US)
60AQI (US)
72AQI (US)
72AQI (US)
63AQI (US)
63AQI (US)
55AQI (US)
42AQI (US)
37AQI (US)
42AQI (US)
52AQI (US)
48AQI (US)
37AQI (US)
44AQI (US)
32AQI (US)
35AQI (US)
28AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
38AQI (US)
34AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
34AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
17AQI (US)
13AQI (US)
15AQI (US)
21AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
17AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
43AQI (US)
49AQI (US)
53AQI (US)
56AQI (US)
46AQI (US)
32AQI (US)
45AQI (US)
44AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
34AQI (US)
68AQI (US)
48AQI (US)
46AQI (US)
63AQI (US)
46AQI (US)
28AQI (US)
30AQI (US)
No. of days
202647AQI (US)
Highest AQI (US) recorded in
January68AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
202554AQI (US)
Highest AQI (US) recorded in
January88AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202449AQI (US)
Highest AQI (US) recorded in
December82AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202353AQI (US)
Highest AQI (US) recorded in
March81AQI (US)
Lowest AQI (US) recorded in
September22AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
January64AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202152AQI (US)
Highest AQI (US) recorded in
January92AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
202046AQI (US)
Highest AQI (US) recorded in
December82AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Basuo's annual 2026 AQI (US) (47) shows an average percentage change of -5.9% (improved AQI (US)) compared to previous years: 2020 (46), 2021 (52), 2022 (47), 2023 (53), 2024 (49), 2025 (54).