Northwest Dallas, Dallas, Texas, United States 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+

October Air Quality Analysis
Northwest Dallas, Dallas, Texas, United States

2025

AQI

Days

Days	2025
Oct. 1
Oct. 2
Oct. 3
Oct. 4
Oct. 5
Oct. 6
Oct. 7	15
Oct. 8	15
Oct. 9	23
Oct. 10	33
Oct. 11
Oct. 12
Oct. 13
Oct. 14
Oct. 15
Oct. 16
Oct. 17
Oct. 18
Oct. 19
Oct. 20
Oct. 21
Oct. 22
Oct. 23
Oct. 24
Oct. 25
Oct. 26
Oct. 27
Oct. 28
Oct. 29
Oct. 30
Oct. 31

AQI Trends: Highest and Lowest

Highest AQI recorded on

10th Oct 2025

33AQI

Lowest AQI recorded on

7th Oct 2025

15AQI

Same Day Analysis (10th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Northwest Dallas, Dallas, Texas, United States

AQI

Day

Night

7 AM10th Oct 2025

7 PM

6 AM11th Oct 2025

Day time

Avg. Highest Time

1PM10th Oct

38AQI

Avg. Lowest Time

10AM10th Oct

24AQI

Night time

Avg. Highest Time

3AM11th Oct

50AQI

Avg. Lowest Time

8PM10th Oct

32AQI

In the last 24 hours,

Northwest Dallas's AQI reached its highest point of 50 at 3 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 10th Oct and 11th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025
Northwest Dallas, Dallas, Texas, United States

SepOct

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

Day

Night

--°C/°C

26°C21/35°C

27°C21/34°C

26°C21/33°C

25°C18/32°C

7 AM

1 PM

7 PM

1 AM

6 AM

--°C/°C

Day time

Avg. Highest Time

5 PM

29AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

8 AM - 9 AM

18AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 5 PM to 5 PM (Avg. 29), while the lowest AQI was between 8 AM to 9 AM (Avg. 18).

Night time

Avg. Highest Time

12 AM

34AQI

1 hours / Day

30 hours / Month

Avg. Lowest Time

5 AM - 6 AM

19AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 12 AM (Avg. 34), while the lowest AQI was between 5 AM to 6 AM (Avg. 19).

2025 Days Vs Air Quality
Northwest Dallas, Dallas, Texas, United States

2025

100%

Total number of days with different AQI categories in last 284 days in 2025 (81 days remaining)

Good

4 Days

Moderate

0 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2025, 100% of 284 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights
Northwest Dallas, Dallas, Texas, United States

AQI levels in 2025

AQI

PM2.5

PM10

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

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

22AQI

No. of days

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

202522AQI

Highest AQI recorded in

October

22AQI

Lowest AQI recorded in

October

22AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded

2025(Avg.)

22AQI

Least Polluted Year Recorded

2025(Avg.)

22AQI

Northwest Dallas's annual 2025 AQI (22) shows an average percentage change of NaN% (improved AQI) compared to previous years: .


7 AM	26
8 AM	26
9 AM	24
10 AM	24
11 AM	29
12 PM	28
1 PM	38
2 PM	37
3 PM	30
4 PM	27
5 PM	31
6 PM	25
7 PM	31
8 PM	32
9 PM	42
10 PM	43
11 PM	47
12 AM	47
1 AM	48
2 AM	49
3 AM	50
4 AM
5 AM
6 AM

Northwest Dallas, Dallas, Texas, United States Historical Air Quality Analysis

October Air Quality AnalysisNorthwest Dallas, Dallas, Texas, United States

Day & Night AQI Trend: 10th Oct - 11th Oct 2025Northwest Dallas, Dallas, Texas, United States

Day & Night AQI Trend : Sep - Oct 2025Northwest Dallas, Dallas, Texas, United States

2025 Days Vs Air Quality Northwest Dallas, Dallas, Texas, United States

Annual Air Quality InsightsNorthwest Dallas, Dallas, Texas, United States

AQI levels in 2025

No. of days

October Air Quality Analysis
Northwest Dallas, Dallas, Texas, United States

Day & Night AQI Trend: 10th Oct - 11th Oct 2025
Northwest Dallas, Dallas, Texas, United States

Day & Night AQI Trend : Sep - Oct 2025
Northwest Dallas, Dallas, Texas, United States

2025 Days Vs Air Quality
Northwest Dallas, Dallas, Texas, United States

Annual Air Quality Insights
Northwest Dallas, Dallas, Texas, United States