Shillong, Meghalaya, India 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
Shillong, Meghalaya, India
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Shillong, Meghalaya, India
4 AM9th Aug 2025
6 PM
3 AM10th Aug 2025
53AQI
27AQI
56AQI
51AQI
In the last 24 hours,
Shillong's AQI reached its highest point of 56 at 11 PM during the Night, while the lowest point, 27, was recorded at 8 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shillong, Meghalaya, India
21°C18/25°C
23°C20/26°C
24°C20/30°C
21°C19/23°C
21°C19/23°C
21°C18/25°C
21°C19/24°C
22°C20/25°C
22°C19/25°C
21°C20/23°C
22°C20/25°C
22°C21/24°C
23°C21/26°C
23°C21/26°C
23°C19/27°C
21°C19/25°C
21°C20/22°C
20°C19/22°C
22°C19/25°C
21°C19/24°C
20°C18/24°C
21°C19/24°C
21°C20/22°C
20°C18/21°C
20°C19/21°C
20°C19/22°C
21°C18/24°C
20°C19/21°C
20°C19/21°C
19°C18/20°C
--°C/°C
52AQI
36AQI
52AQI
52AQI
2025 Days Vs Air Quality
Shillong, Meghalaya, India
19%
43
64%
141
17%
37
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2025, 19% of 222 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
Shillong, Meghalaya, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
91AQI
93AQI
88AQI
88AQI
84AQI
82AQI
76AQI
79AQI
77AQI
96AQI
120AQI
104AQI
110AQI
102AQI
108AQI
108AQI
106AQI
103AQI
78AQI
74AQI
92AQI
99AQI
105AQI
101AQI
90AQI
92AQI
89AQI
101AQI
105AQI
108AQI
98AQI
87AQI
86AQI
92AQI
89AQI
109AQI
108AQI
87AQI
91AQI
86AQI
101AQI
97AQI
86AQI
83AQI
66AQI
63AQI
62AQI
61AQI
51AQI
54AQI
53AQI
48AQI
51AQI
53AQI
45AQI
55AQI
58AQI
55AQI
57AQI
74AQI
69AQI
68AQI
64AQI
66AQI
62AQI
75AQI
75AQI
76AQI
80AQI
85AQI
79AQI
85AQI
103AQI
102AQI
146AQI
116AQI
104AQI
107AQI
125AQI
123AQI
93AQI
100AQI
98AQI
108AQI
125AQI
120AQI
123AQI
110AQI
118AQI
131AQI
124AQI
125AQI
117AQI
110AQI
109AQI
113AQI
99AQI
98AQI
94AQI
84AQI
70AQI
66AQI
57AQI
62AQI
62AQI
61AQI
56AQI
53AQI
60AQI
56AQI
62AQI
58AQI
70AQI
71AQI
75AQI
79AQI
81AQI
71AQI
60AQI
63AQI
63AQI
67AQI
67AQI
64AQI
69AQI
71AQI
74AQI
78AQI
74AQI
83AQI
77AQI
77AQI
68AQI
74AQI
73AQI
73AQI
69AQI
72AQI
70AQI
60AQI
56AQI
55AQI
60AQI
59AQI
58AQI
52AQI
57AQI
48AQI
52AQI
54AQI
54AQI
56AQI
57AQI
63AQI
62AQI
64AQI
66AQI
65AQI
66AQI
69AQI
73AQI
69AQI
66AQI
70AQI
71AQI
68AQI
63AQI
57AQI
55AQI
52AQI
50AQI
52AQI
53AQI
50AQI
47AQI
45AQI
45AQI
45AQI
50AQI
47AQI
49AQI
49AQI
46AQI
46AQI
47AQI
43AQI
46AQI
44AQI
40AQI
39AQI
40AQI
43AQI
46AQI
51AQI
52AQI
48AQI
49AQI
49AQI
50AQI
50AQI
47AQI
46AQI
44AQI
46AQI
45AQI
41AQI
43AQI
46AQI
41AQI
43AQI
46AQI
48AQI
55AQI
55AQI
56AQI
51AQI
54AQI
56AQI
56AQI
46AQI
46AQI
95AQI
73AQI
97AQI
79AQI
65AQI
58AQI
46AQI
53AQI
No. of days
202572AQI
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
July46AQI
202475AQI
Highest AQI recorded in
April121AQI
Lowest AQI recorded in
July36AQI
202378AQI
Highest AQI recorded in
February131AQI
Lowest AQI recorded in
July31AQI
202284AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
August38AQI
202187AQI
Highest AQI recorded in
December141AQI
Lowest AQI recorded in
August30AQI
202056AQI
Highest AQI recorded in
March108AQI
Lowest AQI recorded in
August27AQI
Most & Least Polluted Years Over the Last 6 Years
Shillong's annual 2025 AQI (72) shows an average percentage change of -2.1% (improved AQI) compared to previous years: 2020 (56), 2021 (87), 2022 (84), 2023 (78), 2024 (75).