Unayzah, Al Qasim, Saudi Arabia 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+

September Air Quality Analysis
Unayzah, Al Qasim, Saudi Arabia

2024

2025

AQI

Days

Days	2025	2024
Sep. 1	99	97
Sep. 2	99	91
Sep. 3	112	90
Sep. 4	82	91
Sep. 5	94
Sep. 6	111	127
Sep. 7	91	121
Sep. 8	91	104
Sep. 9	80	80
Sep. 10	84	68
Sep. 11	81	70
Sep. 12	78	64
Sep. 13	85	85
Sep. 14	74	119
Sep. 15	68	81
Sep. 16	69	72
Sep. 17	81	84
Sep. 18	73	102
Sep. 19		110
Sep. 20		160
Sep. 21		113
Sep. 22		66
Sep. 23		69
Sep. 24		79
Sep. 25		68
Sep. 26		117
Sep. 27		99
Sep. 28		84
Sep. 29		87
Sep. 30		109

AQI Trends: Highest and Lowest

Highest AQI recorded on

20th Sep 2024

160AQI

Lowest AQI recorded on

12th Sep 2024

64AQI

Same Day Analysis (18th September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 73 of Moderate air quality, showing improvement over 2024 on the same day.

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Unayzah, Al Qasim, Saudi Arabia

AQI

Day

Night

5 AM18th Sep 2025

6 PM

4 AM19th Sep 2025

Day time

Avg. Highest Time

5AM18th Sep

102AQI

Avg. Lowest Time

6PM18th Sep

66AQI

Night time

Avg. Highest Time

10PM18th Sep

91AQI

Avg. Lowest Time

7PM18th Sep

62AQI

In the last 24 hours,

Unayzah's AQI reached its highest point of 102 at 5 AM during the Day, while the lowest point, 62, was recorded at 7 PM during the Night between 18th Sep and 19th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Unayzah, Al Qasim, Saudi Arabia

AugSep

20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th

Day

Night

35°C28/42°C

36°C29/43°C

35°C29/42°C

35°C28/42°C

35°C27/42°C

36°C29/43°C

35°C29/42°C

35°C28/41°C

35°C28/42°C

35°C28/41°C

34°C28/40°C

34°C26/40°C

34°C26/41°C

34°C27/41°C

34°C27/42°C

34°C27/41°C

35°C28/42°C

33°C27/40°C

32°C25/39°C

33°C27/40°C

34°C27/40°C

35°C27/42°C

5 AM

11 AM

6 PM

11 PM

4 AM

--°C/°C

Day time

Avg. Highest Time

8 AM - 11 AM

100AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

1 PM - 6 PM

88AQI

6 hours / Day

180 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 8 AM to 11 AM (Avg. 100), while the lowest AQI was between 1 PM to 6 PM (Avg. 88).

Night time

Avg. Highest Time

4 AM

95AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

12 AM - 2 AM

88AQI

3 hours / Day

90 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 95), while the lowest AQI was between 12 AM to 2 AM (Avg. 88).

2025 Days Vs Air Quality
Unayzah, Al Qasim, Saudi Arabia

2025

89%

233

11%

Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)

Good

0 Days

Moderate

233 Days

Poor

28 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 262 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
Unayzah, Al Qasim, Saudi Arabia

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.

87AQI

81AQI

91AQI

72AQI

74AQI

64AQI

68AQI

97AQI

86AQI

No. of days

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

202580AQI

233

Highest AQI recorded in

August

97AQI

Lowest AQI recorded in

June

64AQI

202457AQI

113

183

Highest AQI recorded in

December

98AQI

Lowest AQI recorded in

January

5AQI

20233AQI

Highest AQI recorded in

November

4AQI

Lowest AQI recorded in

December

3AQI

202225AQI

Highest AQI recorded in

February

25AQI

Lowest AQI recorded in

February

25AQI

202057AQI

Highest AQI recorded in

April

81AQI

Lowest AQI recorded in

August

45AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded

2025(Avg.)

80AQI

Least Polluted Year Recorded

2023(Avg.)

3AQI

Unayzah's annual 2025 AQI (80) shows an average percentage change of 682.3% (worsened AQI) compared to previous years: 2020 (57), 2022 (25), 2023 (3), 2024 (57).


5 AM	102
6 AM	99
7 AM	82
8 AM	78
9 AM	99
10 AM	84
11 AM	88
12 PM	75
1 PM	66
2 PM	70
3 PM	67
4 PM	68
5 PM	70
6 PM	66
7 PM	62
8 PM	65
9 PM	71
10 PM	91
11 PM	75
12 AM	69
1 AM	70
2 AM	70
3 AM	76
4 AM	80

Unayzah, Al Qasim, Saudi Arabia Historical Air Quality Analysis

September Air Quality AnalysisUnayzah, Al Qasim, Saudi Arabia

Day & Night AQI Trend: 18th Sep - 19th Sep 2025Unayzah, Al Qasim, Saudi Arabia

Day & Night AQI Trend : Aug - Sep 2025Unayzah, Al Qasim, Saudi Arabia

2025 Days Vs Air Quality Unayzah, Al Qasim, Saudi Arabia

Annual Air Quality InsightsUnayzah, Al Qasim, Saudi Arabia

AQI levels in 2025

No. of days

September Air Quality Analysis
Unayzah, Al Qasim, Saudi Arabia

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Unayzah, Al Qasim, Saudi Arabia

Day & Night AQI Trend : Aug - Sep 2025
Unayzah, Al Qasim, Saudi Arabia

2025 Days Vs Air Quality
Unayzah, Al Qasim, Saudi Arabia

Annual Air Quality Insights
Unayzah, Al Qasim, Saudi Arabia