Walter Johnson, 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
Walter Johnson, Las Vegas, Nevada, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 42 of Good air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Walter Johnson, Las Vegas, Nevada, United States
5 AM17th Aug 2026
7 PM
4 AM18th Aug 2026
50AQI
25AQI
44AQI
38AQI
In the last 24 hours,
Walter Johnson's AQI reached its highest point of 50 at 8 AM during the Day, while the lowest point, 25, was recorded at 5 PM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Walter Johnson, Las Vegas, Nevada, United States
36°C29/44°C
36°C31/43°C
36°C28/44°C
38°C30/47°C
38°C31/47°C
39°C32/47°C
38°C32/46°C
38°C32/45°C
37°C30/45°C
37°C30/45°C
36°C28/46°C
37°C28/48°C
38°C28/49°C
39°C31/47°C
38°C31/48°C
38°C31/47°C
37°C29/47°C
38°C31/45°C
37°C30/46°C
38°C31/47°C
37°C31/46°C
36°C31/44°C
34°C29/42°C
32°C25/40°C
29°C23/36°C
29°C23/38°C
27°C20/36°C
32°C25/42°C
35°C28/44°C
36°C29/45°C
52AQI
37AQI
46AQI
40AQI
2026 Days Vs Air Quality
Walter Johnson, Las Vegas, Nevada, United States
98%
221
2%
5
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 230 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
Walter Johnson, Las Vegas, Nevada, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
17AQI (US)
18AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
33AQI (US)
41AQI (US)
49AQI (US)
31AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
37AQI (US)
35AQI (US)
45AQI (US)
28AQI (US)
40AQI (US)
38AQI (US)
30AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
69AQI (US)
32AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
18AQI (US)
22AQI (US)
18AQI (US)
25AQI (US)
31AQI (US)
21AQI (US)
23AQI (US)
32AQI (US)
22AQI (US)
19AQI (US)
25AQI (US)
20AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
17AQI (US)
21AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
31AQI (US)
29AQI (US)
22AQI (US)
18AQI (US)
27AQI (US)
37AQI (US)
27AQI (US)
28AQI (US)
48AQI (US)
31AQI (US)
20AQI (US)
24AQI (US)
31AQI (US)
21AQI (US)
25AQI (US)
28AQI (US)
19AQI (US)
20AQI (US)
28AQI (US)
27AQI (US)
33AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
23AQI (US)
25AQI (US)
20AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
33AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
15AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
37AQI (US)
32AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
31AQI (US)
34AQI (US)
39AQI (US)
31AQI (US)
38AQI (US)
37AQI (US)
39AQI (US)
35AQI (US)
41AQI (US)
42AQI (US)
53AQI (US)
39AQI (US)
25AQI (US)
38AQI (US)
28AQI (US)
30AQI (US)
44AQI (US)
47AQI (US)
37AQI (US)
39AQI (US)
25AQI (US)
16AQI (US)
17AQI (US)
11AQI (US)
18AQI (US)
24AQI (US)
40AQI (US)
47AQI (US)
42AQI (US)
41AQI (US)
30AQI (US)
40AQI (US)
37AQI (US)
28AQI (US)
25AQI (US)
45AQI (US)
36AQI (US)
22AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
34AQI (US)
31AQI (US)
40AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
37AQI (US)
33AQI (US)
20AQI (US)
39AQI (US)
33AQI (US)
43AQI (US)
24AQI (US)
21AQI (US)
41AQI (US)
24AQI (US)
54AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
38AQI (US)
33AQI (US)
42AQI (US)
40AQI (US)
25AQI (US)
31AQI (US)
37AQI (US)
41AQI (US)
40AQI (US)
46AQI (US)
40AQI (US)
35AQI (US)
41AQI (US)
41AQI (US)
43AQI (US)
38AQI (US)
35AQI (US)
37AQI (US)
39AQI (US)
42AQI (US)
40AQI (US)
39AQI (US)
45AQI (US)
50AQI (US)
60AQI (US)
41AQI (US)
42AQI (US)
45AQI (US)
50AQI (US)
42AQI (US)
74AQI (US)
46AQI (US)
40AQI (US)
38AQI (US)
35AQI (US)
37AQI (US)
42AQI (US)
42AQI (US)
25AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
45AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
January5AQI (US)
20234AQI (US)
Highest AQI (US) recorded in
November4AQI (US)
Lowest AQI (US) recorded in
December4AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
April29AQI (US)
Lowest AQI (US) recorded in
March22AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Walter Johnson's annual 2026 AQI (US) (31) shows an average percentage change of 135.07% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (25), 2023 (4), 2024 (39), 2025 (32).