Darjeeling, West Bengal, India 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
Darjeeling, West Bengal, India
AQI Trends: Highest and Lowest
Same Day Analysis (8th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 42 of Good air quality, showing improvement over 2024, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Jul - 9th Jul 2025
Darjeeling, West Bengal, India
4 AM8th Jul 2025
6 PM
3 AM9th Jul 2025
52AQI
27AQI
50AQI
38AQI
In the last 24 hours,
Darjeeling's AQI reached its highest point of 52 at 4 PM during the Day, while the lowest point, 27, was recorded at 6 AM during the Day between 8th Jul and 9th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Darjeeling, West Bengal, India
21°C18/25°C
23°C19/26°C
22°C17/27°C
21°C17/26°C
22°C18/27°C
20°C17/23°C
18°C17/23°C
19°C16/25°C
18°C16/22°C
18°C15/22°C
17°C16/17°C
18°C16/21°C
19°C16/23°C
19°C16/22°C
18°C16/21°C
18°C16/22°C
18°C15/22°C
19°C15/23°C
19°C15/24°C
18°C16/22°C
19°C16/23°C
19°C16/22°C
19°C15/23°C
19°C16/24°C
18°C15/22°C
18°C16/22°C
18°C16/21°C
18°C15/23°C
18°C15/23°C
18°C16/22°C
0°C0/0°C
74AQI
69AQI
74AQI
72AQI
2025 Days Vs Air Quality
Darjeeling, West Bengal, India
3%
6
79%
150
17%
33
Total number of days with different AQI categories in last 190 days in 2025 (175 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 190 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
Darjeeling, West Bengal, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
92AQI
99AQI
102AQI
95AQI
87AQI
86AQI
91AQI
91AQI
120AQI
95AQI
106AQI
110AQI
96AQI
103AQI
94AQI
110AQI
108AQI
94AQI
86AQI
88AQI
105AQI
105AQI
90AQI
78AQI
78AQI
82AQI
110AQI
127AQI
93AQI
91AQI
97AQI
87AQI
93AQI
94AQI
99AQI
110AQI
124AQI
111AQI
98AQI
119AQI
128AQI
123AQI
122AQI
104AQI
72AQI
70AQI
78AQI
71AQI
82AQI
90AQI
78AQI
74AQI
85AQI
78AQI
77AQI
76AQI
71AQI
66AQI
74AQI
79AQI
74AQI
74AQI
72AQI
69AQI
73AQI
79AQI
75AQI
72AQI
77AQI
77AQI
83AQI
89AQI
97AQI
85AQI
103AQI
91AQI
97AQI
98AQI
116AQI
104AQI
90AQI
84AQI
80AQI
87AQI
87AQI
92AQI
106AQI
112AQI
119AQI
118AQI
123AQI
115AQI
121AQI
118AQI
120AQI
119AQI
101AQI
95AQI
95AQI
86AQI
77AQI
71AQI
74AQI
73AQI
67AQI
63AQI
69AQI
62AQI
76AQI
78AQI
69AQI
74AQI
77AQI
79AQI
81AQI
84AQI
82AQI
74AQI
67AQI
63AQI
61AQI
64AQI
65AQI
65AQI
65AQI
70AQI
67AQI
71AQI
76AQI
78AQI
75AQI
72AQI
67AQI
64AQI
68AQI
68AQI
72AQI
63AQI
58AQI
63AQI
60AQI
60AQI
63AQI
65AQI
56AQI
48AQI
48AQI
53AQI
50AQI
49AQI
60AQI
73AQI
79AQI
78AQI
78AQI
75AQI
71AQI
78AQI
82AQI
89AQI
98AQI
93AQI
84AQI
81AQI
81AQI
76AQI
71AQI
68AQI
68AQI
67AQI
68AQI
73AQI
79AQI
75AQI
68AQI
68AQI
69AQI
67AQI
71AQI
71AQI
72AQI
70AQI
71AQI
69AQI
72AQI
71AQI
61AQI
49AQI
42AQI
97AQI
91AQI
89AQI
85AQI
63AQI
76AQI
63AQI
No. of days
202583AQI
Highest AQI recorded in
January97AQI
Lowest AQI recorded in
July63AQI
202454AQI
Highest AQI recorded in
December87AQI
Lowest AQI recorded in
August38AQI
202361AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July31AQI
202299AQI
Highest AQI recorded in
March166AQI
Lowest AQI recorded in
August44AQI
2021107AQI
Highest AQI recorded in
March146AQI
Lowest AQI recorded in
July64AQI
2020153AQI
Highest AQI recorded in
November156AQI
Lowest AQI recorded in
October138AQI
Most & Least Polluted Years Over the Last 6 Years
Darjeeling's annual 2025 AQI (83) shows an average percentage change of 0.9% (worsened AQI) compared to previous years: 2020 (153), 2021 (107), 2022 (99), 2023 (61), 2024 (54).