Birjand, Khorasan E Jonubi, Iran 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
Birjand, Khorasan E Jonubi, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 100 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Birjand, Khorasan E Jonubi, Iran
5 AM2nd Jul 2025
7 PM
4 AM3rd Jul 2025
110AQI
86AQI
112AQI
90AQI
In the last 24 hours,
Birjand's AQI reached its highest point of 112 at 10 PM during the Night, while the lowest point, 86, was recorded at 7 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Birjand, Khorasan E Jonubi, Iran
22°C17/27°C
24°C18/30°C
23°C15/28°C
18°C15/24°C
19°C14/24°C
18°C17/20°C
20°C16/24°C
21°C19/24°C
23°C19/26°C
23°C19/27°C
23°C18/26°C
22°C18/25°C
22°C18/26°C
24°C19/28°C
25°C20/31°C
25°C20/31°C
22°C18/28°C
21°C16/27°C
23°C16/30°C
25°C20/29°C
25°C21/29°C
25°C20/30°C
22°C16/27°C
20°C15/27°C
22°C15/29°C
22°C17/27°C
22°C16/28°C
25°C18/31°C
27°C20/33°C
28°C21/33°C
0°C0/0°C
86AQI
86AQI
88AQI
85AQI
2025 Days Vs Air Quality
Birjand, Khorasan E Jonubi, Iran
5%
10
88%
161
7%
12
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 184 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
Birjand, Khorasan E Jonubi, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
84AQI
75AQI
78AQI
75AQI
78AQI
77AQI
106AQI
77AQI
76AQI
76AQI
76AQI
74AQI
90AQI
89AQI
81AQI
78AQI
70AQI
68AQI
74AQI
71AQI
67AQI
70AQI
70AQI
69AQI
71AQI
73AQI
73AQI
75AQI
71AQI
69AQI
69AQI
71AQI
73AQI
72AQI
77AQI
78AQI
73AQI
81AQI
76AQI
72AQI
80AQI
71AQI
77AQI
68AQI
61AQI
59AQI
54AQI
55AQI
55AQI
51AQI
55AQI
45AQI
44AQI
46AQI
50AQI
53AQI
80AQI
74AQI
64AQI
58AQI
59AQI
53AQI
51AQI
49AQI
48AQI
49AQI
47AQI
49AQI
50AQI
52AQI
53AQI
61AQI
84AQI
103AQI
115AQI
114AQI
122AQI
127AQI
122AQI
95AQI
88AQI
78AQI
87AQI
71AQI
90AQI
81AQI
75AQI
65AQI
79AQI
83AQI
66AQI
66AQI
65AQI
61AQI
61AQI
66AQI
79AQI
74AQI
73AQI
80AQI
72AQI
78AQI
86AQI
82AQI
82AQI
89AQI
89AQI
96AQI
77AQI
75AQI
59AQI
67AQI
68AQI
68AQI
68AQI
73AQI
79AQI
81AQI
82AQI
97AQI
81AQI
75AQI
72AQI
76AQI
81AQI
77AQI
83AQI
83AQI
75AQI
74AQI
71AQI
75AQI
74AQI
76AQI
87AQI
96AQI
91AQI
92AQI
91AQI
85AQI
91AQI
79AQI
89AQI
90AQI
80AQI
82AQI
87AQI
81AQI
84AQI
82AQI
71AQI
73AQI
67AQI
65AQI
68AQI
68AQI
69AQI
70AQI
71AQI
72AQI
76AQI
78AQI
73AQI
70AQI
74AQI
83AQI
77AQI
90AQI
94AQI
106AQI
97AQI
105AQI
112AQI
101AQI
96AQI
96AQI
109AQI
96AQI
92AQI
94AQI
92AQI
98AQI
100AQI
76AQI
65AQI
76AQI
75AQI
82AQI
84AQI
99AQI
No. of days
202577AQI
Highest AQI recorded in
July99AQI
Lowest AQI recorded in
February65AQI
202456AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
January37AQI
202363AQI
Highest AQI recorded in
July104AQI
Lowest AQI recorded in
January45AQI
202268AQI
Highest AQI recorded in
May102AQI
Lowest AQI recorded in
February38AQI
202153AQI
Highest AQI recorded in
July77AQI
Lowest AQI recorded in
February32AQI
202037AQI
Highest AQI recorded in
July53AQI
Lowest AQI recorded in
December21AQI
Most & Least Polluted Years Over the Last 6 Years
Birjand's annual 2025 AQI (77) shows an average percentage change of 44.6% (worsened AQI) compared to previous years: 2020 (37), 2021 (53), 2022 (68), 2023 (63), 2024 (56).