Mohammad Shahr, Alborz, Iran Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

July Air Quality Analysis
Mohammad Shahr, Alborz, Iran

2024

2025

AQI

Days

Days	2025	2024
Jul. 1	114	68
Jul. 2	127	69
Jul. 3		70
Jul. 4		69
Jul. 5		70
Jul. 6		70
Jul. 7		70
Jul. 8		69
Jul. 9		71
Jul. 10		70
Jul. 11		70
Jul. 12		69
Jul. 13		69
Jul. 14		71
Jul. 15		71
Jul. 16		71
Jul. 17		70
Jul. 18		71
Jul. 19		68
Jul. 20		68
Jul. 21		67
Jul. 22		67
Jul. 23		65
Jul. 24		65
Jul. 25		59
Jul. 26		63
Jul. 27		60
Jul. 28		64
Jul. 29		60
Jul. 30		64
Jul. 31		60

AQI Trends: Highest and Lowest

Highest AQI recorded on

2nd Jul 2025

127AQI

Lowest AQI recorded on

25th Jul 2024

59AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 127 of Poor air quality on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Mohammad Shahr, Alborz, Iran

AQI

Day

Night

5 AM2nd Jul 2025

8 PM

4 AM3rd Jul 2025

Day time

Avg. Highest Time

8AM2nd Jul

144AQI

Avg. Lowest Time

7PM2nd Jul

104AQI

Night time

Avg. Highest Time

10PM2nd Jul

136AQI

Avg. Lowest Time

4AM3rd Jul

96AQI

In the last 24 hours,

Mohammad Shahr's AQI reached its highest point of 144 at 8 AM during the Day, while the lowest point, 96, was recorded at 4 AM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Mohammad Shahr, Alborz, Iran

JunJul

03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd

Day

Night

30°C23/35°C

24°C19/29°C

21°C16/27°C

21°C16/26°C

22°C17/26°C

21°C15/26°C

22°C16/27°C

20°C16/24°C

22°C16/28°C

24°C20/29°C

27°C22/32°C

28°C22/32°C

29°C24/33°C

30°C25/36°C

27°C21/33°C

23°C17/30°C

22°C16/29°C

25°C18/31°C

29°C24/33°C

28°C23/34°C

25°C18/33°C

24°C19/32°C

23°C16/30°C

25°C18/31°C

27°C22/33°C

27°C20/33°C

29°C25/34°C

30°C25/36°C

28°C22/36°C

27°C22/36°C

5 AM

12 PM

8 PM

12 AM

4 AM

0°C0/0°C

Day time

Avg. Highest Time

5 AM - 8 PM

90AQI

16 hours / Day

480 hours / Month

Avg. Lowest Time

5 AM - 8 PM

90AQI

16 hours / Day

480 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 90), while the lowest AQI was between 5 AM to 8 PM (Avg. 90).

Night time

Avg. Highest Time

12 AM - 11 PM

92AQI

8 hours / Day

240 hours / Month

Avg. Lowest Time

12 AM - 11 PM

92AQI

8 hours / Day

240 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 92), while the lowest AQI was between 12 AM to 11 PM (Avg. 92).

2025 Days Vs Air Quality
Mohammad Shahr, Alborz, Iran

2025

73%

134

19%

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good

10 Days

Moderate

134 Days

Poor

34 Days

Unhealthy

5 Days

Severe

0 Days

Hazardous

0 Days

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
Mohammad Shahr, Alborz, Iran

AQI levels in 2025

AQI

PM2.5

PM10

SO2

NO2

Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

107AQI

74AQI

84AQI

74AQI

75AQI

88AQI

121AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202584AQI

134

Highest AQI recorded in

July

121AQI

Lowest AQI recorded in

February

74AQI

202481AQI

217

Highest AQI recorded in

December

132AQI

Lowest AQI recorded in

May

61AQI

202395AQI

Highest AQI recorded in

November

120AQI

Lowest AQI recorded in

May

60AQI

2022106AQI

Highest AQI recorded in

September

112AQI

Lowest AQI recorded in

October

100AQI

Most & Least Polluted Years Over the Last 4 Years

Most Polluted Year Recorded

2022(Avg.)

106AQI

Least Polluted Year Recorded

2024(Avg.)

81AQI

Mohammad Shahr's annual 2025 AQI (84) shows an average percentage change of -9.4% (improved AQI) compared to previous years: 2022 (106), 2023 (95), 2024 (81).


5 AM	131
6 AM	107
7 AM	135
8 AM	144
9 AM	134
10 AM	128
11 AM	104
12 PM	104
1 PM	108
2 PM	107
3 PM	104
4 PM	104
5 PM	104
6 PM	104
7 PM	104
8 PM	105
9 PM	130
10 PM	136
11 PM	120
12 AM	120
1 AM	120
2 AM	120
3 AM	120
4 AM	96

Mohammad Shahr, Alborz, Iran Historical Air Quality Analysis

July Air Quality AnalysisMohammad Shahr, Alborz, Iran

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Mohammad Shahr, Alborz, Iran

Day & Night AQI Trend : Jun - Jul 2025Mohammad Shahr, Alborz, Iran

2025 Days Vs Air Quality Mohammad Shahr, Alborz, Iran

Annual Air Quality InsightsMohammad Shahr, Alborz, Iran

AQI levels in 2025

No. of days

July Air Quality Analysis
Mohammad Shahr, Alborz, Iran

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Mohammad Shahr, Alborz, Iran

Day & Night AQI Trend : Jun - Jul 2025
Mohammad Shahr, Alborz, Iran

2025 Days Vs Air Quality
Mohammad Shahr, Alborz, Iran

Annual Air Quality Insights
Mohammad Shahr, Alborz, Iran