Mashhad, Khorasan E Razavi, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Mashhad, Khorasan E Razavi, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (25th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 45 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 25th Sep - 26th Sep 2026
Mashhad, Khorasan E Razavi, Iran
5 AM25th Sep 2026
5 PM
4 AM26th Sep 2026
55AQI
30AQI
51AQI
12AQI
In the last 24 hours,
Mashhad's AQI reached its highest point of 55 at 12 PM during the Day, while the lowest point, 12, was recorded at 4 AM during the Night between 25th Sep and 26th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Mashhad, Khorasan E Razavi, Iran
26°C20/31°C
27°C23/32°C
27°C23/33°C
26°C22/31°C
23°C19/29°C
22°C18/27°C
20°C16/26°C
19°C15/24°C
20°C14/26°C
22°C17/28°C
24°C18/29°C
24°C20/30°C
21°C17/26°C
21°C17/26°C
20°C17/25°C
20°C16/24°C
20°C16/25°C
21°C16/27°C
21°C17/26°C
22°C17/27°C
22°C17/27°C
22°C17/27°C
24°C19/29°C
24°C19/30°C
25°C19/31°C
26°C20/33°C
24°C20/29°C
22°C18/28°C
20°C16/26°C
18°C14/23°C
52AQI
38AQI
54AQI
41AQI
2026 Days Vs Air Quality
Mashhad, Khorasan E Razavi, Iran
42%
111
56%
149
2%
5
Total number of days with different AQI categories in last 269 days in 2026 (96 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2026, 42% of 269 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
Mashhad, Khorasan E Razavi, Iran
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI (US)
47AQI (US)
33AQI (US)
66AQI (US)
68AQI (US)
60AQI (US)
51AQI (US)
87AQI (US)
99AQI (US)
71AQI (US)
46AQI (US)
41AQI (US)
40AQI (US)
42AQI (US)
60AQI (US)
61AQI (US)
64AQI (US)
45AQI (US)
64AQI (US)
40AQI (US)
44AQI (US)
47AQI (US)
70AQI (US)
67AQI (US)
82AQI (US)
68AQI (US)
62AQI (US)
58AQI (US)
63AQI (US)
54AQI (US)
64AQI (US)
69AQI (US)
62AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
55AQI (US)
55AQI (US)
50AQI (US)
62AQI (US)
85AQI (US)
111AQI (US)
105AQI (US)
88AQI (US)
78AQI (US)
77AQI (US)
77AQI (US)
113AQI (US)
81AQI (US)
68AQI (US)
70AQI (US)
80AQI (US)
44AQI (US)
55AQI (US)
54AQI (US)
51AQI (US)
54AQI (US)
59AQI (US)
55AQI (US)
42AQI (US)
94AQI (US)
57AQI (US)
62AQI (US)
70AQI (US)
82AQI (US)
74AQI (US)
50AQI (US)
37AQI (US)
81AQI (US)
59AQI (US)
78AQI (US)
65AQI (US)
58AQI (US)
106AQI (US)
103AQI (US)
62AQI (US)
69AQI (US)
63AQI (US)
66AQI (US)
48AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
36AQI (US)
22AQI (US)
23AQI (US)
68AQI (US)
80AQI (US)
54AQI (US)
33AQI (US)
42AQI (US)
19AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
11AQI (US)
20AQI (US)
33AQI (US)
23AQI (US)
27AQI (US)
15AQI (US)
19AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
19AQI (US)
17AQI (US)
27AQI (US)
22AQI (US)
34AQI (US)
65AQI (US)
85AQI (US)
51AQI (US)
28AQI (US)
22AQI (US)
47AQI (US)
48AQI (US)
42AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
17AQI (US)
12AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
36AQI (US)
65AQI (US)
76AQI (US)
90AQI (US)
77AQI (US)
83AQI (US)
60AQI (US)
60AQI (US)
60AQI (US)
68AQI (US)
63AQI (US)
45AQI (US)
16AQI (US)
24AQI (US)
34AQI (US)
45AQI (US)
49AQI (US)
57AQI (US)
43AQI (US)
48AQI (US)
59AQI (US)
41AQI (US)
65AQI (US)
65AQI (US)
66AQI (US)
61AQI (US)
46AQI (US)
67AQI (US)
67AQI (US)
66AQI (US)
58AQI (US)
62AQI (US)
58AQI (US)
46AQI (US)
36AQI (US)
66AQI (US)
67AQI (US)
49AQI (US)
60AQI (US)
59AQI (US)
58AQI (US)
43AQI (US)
48AQI (US)
70AQI (US)
57AQI (US)
63AQI (US)
71AQI (US)
72AQI (US)
35AQI (US)
66AQI (US)
66AQI (US)
51AQI (US)
53AQI (US)
50AQI (US)
69AQI (US)
73AQI (US)
73AQI (US)
78AQI (US)
57AQI (US)
57AQI (US)
56AQI (US)
72AQI (US)
75AQI (US)
61AQI (US)
51AQI (US)
39AQI (US)
41AQI (US)
68AQI (US)
41AQI (US)
49AQI (US)
53AQI (US)
73AQI (US)
56AQI (US)
56AQI (US)
52AQI (US)
53AQI (US)
55AQI (US)
36AQI (US)
38AQI (US)
41AQI (US)
45AQI (US)
77AQI (US)
80AQI (US)
77AQI (US)
68AQI (US)
70AQI (US)
60AQI (US)
42AQI (US)
79AQI (US)
71AQI (US)
68AQI (US)
53AQI (US)
84AQI (US)
67AQI (US)
71AQI (US)
88AQI (US)
82AQI (US)
85AQI (US)
87AQI (US)
51AQI (US)
56AQI (US)
51AQI (US)
40AQI (US)
74AQI (US)
70AQI (US)
61AQI (US)
49AQI (US)
77AQI (US)
39AQI (US)
48AQI (US)
66AQI (US)
55AQI (US)
49AQI (US)
44AQI (US)
51AQI (US)
57AQI (US)
53AQI (US)
31AQI (US)
36AQI (US)
43AQI (US)
49AQI (US)
43AQI (US)
37AQI (US)
51AQI (US)
48AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
31AQI (US)
43AQI (US)
44AQI (US)
57AQI (US)
53AQI (US)
45AQI (US)
58AQI (US)
68AQI (US)
60AQI (US)
28AQI (US)
43AQI (US)
57AQI (US)
58AQI (US)
65AQI (US)
47AQI (US)
No. of days
202654AQI (US)
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
September67AQI (US)
202470AQI (US)
Highest AQI (US) recorded in
December103AQI (US)
Lowest AQI (US) recorded in
January53AQI (US)
202396AQI (US)
Highest AQI (US) recorded in
April107AQI (US)
Lowest AQI (US) recorded in
September69AQI (US)
202289AQI (US)
Highest AQI (US) recorded in
April110AQI (US)
Lowest AQI (US) recorded in
August63AQI (US)
202196AQI (US)
Highest AQI (US) recorded in
December158AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
202085AQI (US)
Highest AQI (US) recorded in
September98AQI (US)
Lowest AQI (US) recorded in
March57AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mashhad's annual 2026 AQI (US) (54) shows an average percentage change of -36.5% (improved AQI (US)) compared to previous years: 2020 (85), 2021 (96), 2022 (89), 2023 (96), 2024 (70), 2025 (81).