Phonsavan, Xiangkhouang, Laos 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
Phonsavan, Xiangkhouang, Laos
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Phonsavan, Xiangkhouang, Laos
5 AM27th Jul 2026
6 PM
4 AM28th Jul 2026
47AQI
23AQI
46AQI
19AQI
In the last 24 hours,
Phonsavan's AQI reached its highest point of 47 at 9 AM during the Day, while the lowest point, 19, was recorded at 2 AM during the Night between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Phonsavan, Xiangkhouang, Laos
21°C18/27°C
20°C19/24°C
21°C19/25°C
21°C19/27°C
22°C18/28°C
21°C18/27°C
20°C19/21°C
20°C18/22°C
21°C18/24°C
20°C19/24°C
20°C19/22°C
20°C19/23°C
20°C19/23°C
21°C19/24°C
21°C19/24°C
21°C20/23°C
21°C19/24°C
20°C19/22°C
19°C17/21°C
19°C16/23°C
20°C17/24°C
20°C18/25°C
19°C17/22°C
20°C17/24°C
21°C17/26°C
20°C18/25°C
20°C18/25°C
21°C18/25°C
21°C19/26°C
20°C19/21°C
48AQI
33AQI
40AQI
28AQI
2026 Days Vs Air Quality
Phonsavan, Xiangkhouang, Laos
29%
59
45%
93
17%
34
10%
20
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2026, 29% of 209 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
Phonsavan, Xiangkhouang, Laos
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI (US)
79AQI (US)
61AQI (US)
64AQI (US)
74AQI (US)
69AQI (US)
53AQI (US)
63AQI (US)
81AQI (US)
86AQI (US)
88AQI (US)
101AQI (US)
99AQI (US)
116AQI (US)
108AQI (US)
99AQI (US)
105AQI (US)
94AQI (US)
91AQI (US)
90AQI (US)
90AQI (US)
73AQI (US)
64AQI (US)
72AQI (US)
80AQI (US)
93AQI (US)
93AQI (US)
88AQI (US)
96AQI (US)
101AQI (US)
106AQI (US)
88AQI (US)
74AQI (US)
61AQI (US)
86AQI (US)
96AQI (US)
107AQI (US)
104AQI (US)
84AQI (US)
50AQI (US)
78AQI (US)
98AQI (US)
96AQI (US)
97AQI (US)
100AQI (US)
102AQI (US)
115AQI (US)
101AQI (US)
72AQI (US)
61AQI (US)
61AQI (US)
82AQI (US)
120AQI (US)
127AQI (US)
112AQI (US)
81AQI (US)
61AQI (US)
67AQI (US)
74AQI (US)
88AQI (US)
109AQI (US)
133AQI (US)
143AQI (US)
121AQI (US)
71AQI (US)
73AQI (US)
84AQI (US)
86AQI (US)
51AQI (US)
80AQI (US)
81AQI (US)
80AQI (US)
82AQI (US)
74AQI (US)
76AQI (US)
91AQI (US)
105AQI (US)
123AQI (US)
131AQI (US)
128AQI (US)
126AQI (US)
124AQI (US)
144AQI (US)
153AQI (US)
142AQI (US)
155AQI (US)
146AQI (US)
126AQI (US)
153AQI (US)
160AQI (US)
175AQI (US)
179AQI (US)
176AQI (US)
168AQI (US)
169AQI (US)
171AQI (US)
176AQI (US)
173AQI (US)
170AQI (US)
169AQI (US)
158AQI (US)
166AQI (US)
167AQI (US)
169AQI (US)
170AQI (US)
171AQI (US)
134AQI (US)
150AQI (US)
137AQI (US)
147AQI (US)
148AQI (US)
83AQI (US)
81AQI (US)
83AQI (US)
104AQI (US)
82AQI (US)
70AQI (US)
71AQI (US)
71AQI (US)
82AQI (US)
95AQI (US)
62AQI (US)
60AQI (US)
74AQI (US)
84AQI (US)
47AQI (US)
39AQI (US)
72AQI (US)
80AQI (US)
64AQI (US)
58AQI (US)
39AQI (US)
91AQI (US)
91AQI (US)
77AQI (US)
61AQI (US)
75AQI (US)
80AQI (US)
75AQI (US)
50AQI (US)
60AQI (US)
61AQI (US)
51AQI (US)
43AQI (US)
48AQI (US)
34AQI (US)
44AQI (US)
44AQI (US)
67AQI (US)
75AQI (US)
59AQI (US)
47AQI (US)
22AQI (US)
23AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
15AQI (US)
30AQI (US)
24AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
41AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
35AQI (US)
38AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
28AQI (US)
24AQI (US)
15AQI (US)
23AQI (US)
29AQI (US)
40AQI (US)
29AQI (US)
36AQI (US)
45AQI (US)
47AQI (US)
29AQI (US)
42AQI (US)
39AQI (US)
51AQI (US)
19AQI (US)
39AQI (US)
43AQI (US)
52AQI (US)
51AQI (US)
58AQI (US)
57AQI (US)
61AQI (US)
47AQI (US)
28AQI (US)
37AQI (US)
33AQI (US)
25AQI (US)
33AQI (US)
35AQI (US)
31AQI (US)
86AQI (US)
88AQI (US)
111AQI (US)
143AQI (US)
64AQI (US)
34AQI (US)
38AQI (US)
No. of days
202681AQI (US)
Highest AQI (US) recorded in
April143AQI (US)
Lowest AQI (US) recorded in
June34AQI (US)
202569AQI (US)
Highest AQI (US) recorded in
January99AQI (US)
Lowest AQI (US) recorded in
September41AQI (US)
202457AQI (US)
Highest AQI (US) recorded in
April172AQI (US)
Lowest AQI (US) recorded in
October31AQI (US)
2023140AQI (US)
Highest AQI (US) recorded in
March196AQI (US)
Lowest AQI (US) recorded in
June80AQI (US)
2022145AQI (US)
Highest AQI (US) recorded in
October180AQI (US)
Lowest AQI (US) recorded in
November134AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Phonsavan's annual 2026 AQI (US) (81) shows an average percentage change of -6.6% (improved AQI (US)) compared to previous years: 2022 (145), 2023 (140), 2024 (57), 2025 (69).