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 (18th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 52 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 18th Jul - 19th Jul 2026
Birjand, Khorasan e Jonubi, Iran
4 AM18th Jul 2026
6 PM
3 AM19th Jul 2026
92AQI
21AQI
120AQI
36AQI
In the last 24 hours,
Birjand's AQI reached its highest point of 120 at 3 AM during the Night, while the lowest point, 21, was recorded at 10 AM during the Day between 18th Jul and 19th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Birjand, Khorasan e Jonubi, Iran
26°C18/31°C
26°C19/32°C
27°C21/32°C
27°C21/32°C
27°C20/34°C
28°C18/35°C
29°C20/38°C
31°C22/39°C
32°C22/39°C
30°C20/39°C
29°C19/37°C
28°C19/37°C
26°C19/32°C
26°C16/33°C
26°C16/34°C
29°C19/37°C
28°C21/35°C
27°C21/32°C
26°C17/32°C
27°C20/33°C
28°C21/34°C
29°C20/34°C
27°C21/32°C
26°C21/32°C
27°C20/33°C
28°C19/33°C
29°C20/35°C
29°C21/36°C
30°C22/36°C
30°C22/36°C
67AQI
51AQI
62AQI
54AQI
2026 Days Vs Air Quality
Birjand, Khorasan e Jonubi, Iran
42%
82
58%
114
Total number of days with different AQI categories in last 200 days in 2026 (165 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2026, 42% of 200 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Birjand, Khorasan e Jonubi, Iran
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
24AQI (US)
34AQI (US)
32AQI (US)
23AQI (US)
22AQI (US)
31AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
40AQI (US)
65AQI (US)
62AQI (US)
75AQI (US)
51AQI (US)
32AQI (US)
34AQI (US)
44AQI (US)
61AQI (US)
57AQI (US)
43AQI (US)
50AQI (US)
49AQI (US)
51AQI (US)
59AQI (US)
37AQI (US)
29AQI (US)
25AQI (US)
41AQI (US)
44AQI (US)
61AQI (US)
72AQI (US)
78AQI (US)
74AQI (US)
60AQI (US)
52AQI (US)
48AQI (US)
44AQI (US)
46AQI (US)
69AQI (US)
72AQI (US)
64AQI (US)
56AQI (US)
63AQI (US)
57AQI (US)
63AQI (US)
72AQI (US)
63AQI (US)
61AQI (US)
43AQI (US)
44AQI (US)
56AQI (US)
74AQI (US)
85AQI (US)
65AQI (US)
61AQI (US)
37AQI (US)
53AQI (US)
63AQI (US)
67AQI (US)
60AQI (US)
42AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
52AQI (US)
61AQI (US)
61AQI (US)
29AQI (US)
35AQI (US)
44AQI (US)
48AQI (US)
56AQI (US)
58AQI (US)
71AQI (US)
73AQI (US)
55AQI (US)
38AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
33AQI (US)
37AQI (US)
33AQI (US)
45AQI (US)
43AQI (US)
34AQI (US)
31AQI (US)
46AQI (US)
47AQI (US)
54AQI (US)
64AQI (US)
49AQI (US)
51AQI (US)
66AQI (US)
51AQI (US)
26AQI (US)
34AQI (US)
42AQI (US)
41AQI (US)
30AQI (US)
42AQI (US)
52AQI (US)
64AQI (US)
63AQI (US)
52AQI (US)
46AQI (US)
58AQI (US)
66AQI (US)
56AQI (US)
59AQI (US)
58AQI (US)
55AQI (US)
73AQI (US)
84AQI (US)
79AQI (US)
73AQI (US)
67AQI (US)
70AQI (US)
60AQI (US)
58AQI (US)
53AQI (US)
50AQI (US)
58AQI (US)
55AQI (US)
70AQI (US)
66AQI (US)
44AQI (US)
45AQI (US)
49AQI (US)
52AQI (US)
53AQI (US)
60AQI (US)
58AQI (US)
58AQI (US)
63AQI (US)
68AQI (US)
50AQI (US)
78AQI (US)
85AQI (US)
77AQI (US)
80AQI (US)
88AQI (US)
65AQI (US)
66AQI (US)
68AQI (US)
64AQI (US)
55AQI (US)
57AQI (US)
42AQI (US)
32AQI (US)
55AQI (US)
54AQI (US)
53AQI (US)
53AQI (US)
48AQI (US)
41AQI (US)
34AQI (US)
50AQI (US)
47AQI (US)
49AQI (US)
61AQI (US)
83AQI (US)
80AQI (US)
68AQI (US)
32AQI (US)
38AQI (US)
43AQI (US)
62AQI (US)
51AQI (US)
49AQI (US)
65AQI (US)
73AQI (US)
61AQI (US)
54AQI (US)
54AQI (US)
47AQI (US)
69AQI (US)
52AQI (US)
58AQI (US)
49AQI (US)
58AQI (US)
53AQI (US)
56AQI (US)
72AQI (US)
88AQI (US)
92AQI (US)
70AQI (US)
57AQI (US)
33AQI (US)
52AQI (US)
40AQI (US)
60AQI (US)
44AQI (US)
49AQI (US)
64AQI (US)
55AQI (US)
60AQI (US)
No. of days
202653AQI (US)
Highest AQI (US) recorded in
May64AQI (US)
Lowest AQI (US) recorded in
January40AQI (US)
202572AQI (US)
Highest AQI (US) recorded in
October98AQI (US)
Lowest AQI (US) recorded in
December33AQI (US)
202456AQI (US)
Highest AQI (US) recorded in
December79AQI (US)
Lowest AQI (US) recorded in
January37AQI (US)
202363AQI (US)
Highest AQI (US) recorded in
July104AQI (US)
Lowest AQI (US) recorded in
December45AQI (US)
202268AQI (US)
Highest AQI (US) recorded in
May102AQI (US)
Lowest AQI (US) recorded in
February38AQI (US)
202153AQI (US)
Highest AQI (US) recorded in
July77AQI (US)
Lowest AQI (US) recorded in
February32AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
July53AQI (US)
Lowest AQI (US) recorded in
December21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Birjand's annual 2026 AQI (US) (53) shows an average percentage change of -4.4% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (53), 2022 (68), 2023 (63), 2024 (56), 2025 (72).