Las Vegas, Nevada, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Las Vegas, Nevada, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Las Vegas, Nevada, United States
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
40AQI
24AQI
26AQI
20AQI
In the last 24 hours,
Las Vegas's AQI reached its highest point of 40 at 11 AM during the Day, while the lowest point, 20, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Las Vegas, Nevada, United States
28°C22/36°C
31°C21/41°C
31°C21/41°C
32°C22/41°C
32°C22/42°C
34°C24/44°C
35°C25/45°C
34°C23/44°C
34°C23/43°C
34°C24/44°C
35°C25/45°C
36°C26/45°C
35°C25/45°C
33°C24/42°C
31°C23/40°C
29°C23/37°C
32°C24/41°C
33°C24/42°C
32°C23/40°C
31°C23/39°C
29°C20/39°C
29°C19/39°C
30°C20/39°C
29°C19/37°C
30°C21/39°C
32°C22/42°C
32°C22/42°C
31°C21/41°C
32°C22/42°C
32°C23/43°C
--°C/°C
37AQI
37AQI
34AQI
31AQI
2025 Days Vs Air Quality
Las Vegas, Nevada, United States
95%
202
5%
11
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 214 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
Las Vegas, Nevada, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
46AQI
42AQI
50AQI
42AQI
43AQI
43AQI
40AQI
45AQI
42AQI
39AQI
55AQI
40AQI
39AQI
39AQI
37AQI
32AQI
34AQI
44AQI
59AQI
56AQI
40AQI
45AQI
38AQI
45AQI
57AQI
37AQI
38AQI
42AQI
47AQI
54AQI
59AQI
54AQI
40AQI
40AQI
39AQI
30AQI
30AQI
31AQI
31AQI
39AQI
39AQI
37AQI
36AQI
32AQI
30AQI
34AQI
39AQI
38AQI
34AQI
36AQI
37AQI
35AQI
34AQI
39AQI
40AQI
41AQI
38AQI
33AQI
35AQI
44AQI
41AQI
38AQI
36AQI
31AQI
31AQI
30AQI
29AQI
39AQI
32AQI
31AQI
29AQI
23AQI
22AQI
20AQI
27AQI
27AQI
24AQI
26AQI
26AQI
26AQI
26AQI
27AQI
27AQI
20AQI
31AQI
32AQI
36AQI
36AQI
40AQI
33AQI
26AQI
21AQI
17AQI
18AQI
17AQI
22AQI
25AQI
28AQI
35AQI
35AQI
35AQI
32AQI
29AQI
31AQI
31AQI
33AQI
40AQI
30AQI
17AQI
22AQI
26AQI
29AQI
31AQI
33AQI
31AQI
37AQI
16AQI
18AQI
19AQI
26AQI
24AQI
29AQI
33AQI
22AQI
24AQI
29AQI
26AQI
26AQI
27AQI
26AQI
33AQI
32AQI
40AQI
22AQI
20AQI
24AQI
40AQI
33AQI
32AQI
31AQI
36AQI
38AQI
31AQI
33AQI
31AQI
32AQI
33AQI
36AQI
35AQI
37AQI
32AQI
41AQI
26AQI
29AQI
34AQI
30AQI
27AQI
33AQI
30AQI
32AQI
33AQI
39AQI
35AQI
38AQI
35AQI
29AQI
30AQI
34AQI
35AQI
39AQI
39AQI
44AQI
43AQI
42AQI
52AQI
50AQI
47AQI
49AQI
45AQI
39AQI
28AQI
45AQI
37AQI
38AQI
48AQI
48AQI
29AQI
29AQI
38AQI
29AQI
37AQI
54AQI
46AQI
50AQI
54AQI
54AQI
45AQI
39AQI
40AQI
33AQI
27AQI
32AQI
32AQI
25AQI
23AQI
21AQI
21AQI
21AQI
24AQI
27AQI
30AQI
27AQI
27AQI
44AQI
36AQI
30AQI
27AQI
31AQI
37AQI
36AQI
27AQI
No. of days
202534AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
August27AQI
202439AQI
Highest AQI recorded in
September54AQI
Lowest AQI recorded in
January5AQI
20236AQI
Highest AQI recorded in
November6AQI
Lowest AQI recorded in
December5AQI
202127AQI
Highest AQI recorded in
April31AQI
Lowest AQI recorded in
March23AQI
202032AQI
Highest AQI recorded in
September52AQI
Lowest AQI recorded in
March19AQI
Most & Least Polluted Years Over the Last 5 Years
Las Vegas's annual 2025 AQI (34) shows an average percentage change of 137.1% (worsened AQI) compared to previous years: 2020 (32), 2021 (27), 2023 (6), 2024 (39).