Rancho, 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!
September Air Quality Analysis
Rancho, Las Vegas, Nevada, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 10 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Rancho, Las Vegas, Nevada, United States
6 AM28th Sep 2025
6 PM
5 AM29th Sep 2025
13AQI
7AQI
28AQI
12AQI
In the last 24 hours,
Rancho's AQI reached its highest point of 28 at 2 AM during the Night, while the lowest point, 7, was recorded at 9 AM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Rancho, Las Vegas, Nevada, United States
31°C23/40°C
33°C24/42°C
34°C25/43°C
32°C26/39°C
31°C25/38°C
31°C25/38°C
29°C22/36°C
30°C24/37°C
31°C23/39°C
31°C23/40°C
29°C20/39°C
28°C20/37°C
26°C18/35°C
26°C17/34°C
27°C17/36°C
28°C21/37°C
28°C19/37°C
29°C21/39°C
29°C20/39°C
26°C23/31°C
26°C21/32°C
28°C22/35°C
29°C21/38°C
29°C22/37°C
29°C22/38°C
30°C22/39°C
29°C22/39°C
28°C22/36°C
26°C20/33°C
24°C21/31°C
--°C/°C
28AQI
21AQI
26AQI
21AQI
2025 Days Vs Air Quality
Rancho, Las Vegas, Nevada, United States
95%
178
5%
9
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 272 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
Rancho, Las Vegas, Nevada, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
30AQI
36AQI
37AQI
40AQI
32AQI
23AQI
19AQI
16AQI
17AQI
16AQI
19AQI
22AQI
24AQI
32AQI
30AQI
30AQI
30AQI
27AQI
28AQI
29AQI
29AQI
40AQI
27AQI
15AQI
20AQI
23AQI
27AQI
29AQI
32AQI
29AQI
37AQI
17AQI
19AQI
15AQI
22AQI
22AQI
24AQI
31AQI
20AQI
24AQI
30AQI
24AQI
25AQI
24AQI
23AQI
29AQI
33AQI
41AQI
21AQI
16AQI
21AQI
38AQI
30AQI
30AQI
30AQI
34AQI
35AQI
29AQI
31AQI
28AQI
31AQI
29AQI
34AQI
34AQI
38AQI
30AQI
40AQI
24AQI
26AQI
30AQI
27AQI
25AQI
30AQI
28AQI
27AQI
29AQI
36AQI
31AQI
35AQI
30AQI
27AQI
31AQI
29AQI
30AQI
36AQI
35AQI
40AQI
38AQI
41AQI
52AQI
49AQI
46AQI
46AQI
44AQI
37AQI
24AQI
44AQI
36AQI
36AQI
48AQI
48AQI
25AQI
26AQI
39AQI
28AQI
38AQI
51AQI
50AQI
51AQI
54AQI
50AQI
44AQI
38AQI
38AQI
30AQI
25AQI
30AQI
30AQI
24AQI
21AQI
19AQI
21AQI
20AQI
21AQI
27AQI
31AQI
26AQI
24AQI
35AQI
62AQI
59AQI
59AQI
54AQI
45AQI
52AQI
49AQI
49AQI
43AQI
34AQI
49AQI
44AQI
42AQI
39AQI
29AQI
22AQI
25AQI
40AQI
26AQI
39AQI
45AQI
32AQI
36AQI
31AQI
28AQI
33AQI
21AQI
41AQI
42AQI
30AQI
33AQI
28AQI
27AQI
24AQI
23AQI
21AQI
19AQI
19AQI
19AQI
21AQI
20AQI
21AQI
23AQI
27AQI
29AQI
28AQI
34AQI
23AQI
18AQI
19AQI
20AQI
22AQI
24AQI
23AQI
23AQI
19AQI
10AQI
34AQI
25AQI
29AQI
34AQI
34AQI
40AQI
23AQI
No. of days
202531AQI
Highest AQI recorded in
August40AQI
Lowest AQI recorded in
September23AQI
Most & Least Polluted Years Over the Last 1 Years
Rancho's annual 2025 AQI (31) shows an average percentage change of NaN% (improved AQI) compared to previous years: .