Winchester, 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
Winchester, Nevada, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Winchester, Nevada, United States
5 AM12th Aug 2026
7 PM
4 AM13th Aug 2026
55AQI
31AQI
64AQI
28AQI
In the last 24 hours,
Winchester's AQI reached its highest point of 64 at 11 PM during the Night, while the lowest point, 28, was recorded at 12 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Winchester, Nevada, United States
37°C30/46°C
36°C29/45°C
32°C28/40°C
33°C25/42°C
36°C31/44°C
36°C29/44°C
37°C31/43°C
36°C28/45°C
38°C31/47°C
39°C31/47°C
40°C32/48°C
38°C32/47°C
38°C32/46°C
38°C31/46°C
37°C31/46°C
37°C28/47°C
37°C28/48°C
39°C29/49°C
39°C31/48°C
38°C31/48°C
38°C32/47°C
38°C32/47°C
38°C31/46°C
37°C30/46°C
38°C31/47°C
38°C32/47°C
37°C31/45°C
35°C30/42°C
32°C25/42°C
29°C23/37°C
57AQI
37AQI
45AQI
42AQI
2026 Days Vs Air Quality
Winchester, Nevada, United States
93%
205
7%
16
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 225 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
Winchester, Nevada, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
18AQI (US)
24AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
25AQI (US)
32AQI (US)
25AQI (US)
31AQI (US)
34AQI (US)
22AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
48AQI (US)
58AQI (US)
53AQI (US)
38AQI (US)
28AQI (US)
40AQI (US)
46AQI (US)
58AQI (US)
55AQI (US)
54AQI (US)
47AQI (US)
59AQI (US)
51AQI (US)
39AQI (US)
34AQI (US)
42AQI (US)
41AQI (US)
34AQI (US)
37AQI (US)
42AQI (US)
68AQI (US)
37AQI (US)
23AQI (US)
25AQI (US)
33AQI (US)
33AQI (US)
54AQI (US)
27AQI (US)
39AQI (US)
35AQI (US)
29AQI (US)
28AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
40AQI (US)
35AQI (US)
39AQI (US)
31AQI (US)
36AQI (US)
37AQI (US)
27AQI (US)
36AQI (US)
39AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
42AQI (US)
37AQI (US)
30AQI (US)
42AQI (US)
34AQI (US)
29AQI (US)
24AQI (US)
39AQI (US)
41AQI (US)
46AQI (US)
41AQI (US)
45AQI (US)
36AQI (US)
25AQI (US)
40AQI (US)
46AQI (US)
45AQI (US)
34AQI (US)
53AQI (US)
44AQI (US)
25AQI (US)
25AQI (US)
39AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
23AQI (US)
26AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
21AQI (US)
16AQI (US)
20AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
39AQI (US)
43AQI (US)
18AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
27AQI (US)
38AQI (US)
25AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
30AQI (US)
36AQI (US)
43AQI (US)
34AQI (US)
41AQI (US)
40AQI (US)
42AQI (US)
41AQI (US)
46AQI (US)
48AQI (US)
66AQI (US)
47AQI (US)
40AQI (US)
44AQI (US)
38AQI (US)
42AQI (US)
48AQI (US)
44AQI (US)
40AQI (US)
43AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
12AQI (US)
17AQI (US)
27AQI (US)
40AQI (US)
49AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
37AQI (US)
36AQI (US)
25AQI (US)
28AQI (US)
52AQI (US)
44AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
35AQI (US)
37AQI (US)
32AQI (US)
29AQI (US)
28AQI (US)
41AQI (US)
29AQI (US)
27AQI (US)
31AQI (US)
37AQI (US)
28AQI (US)
19AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
23AQI (US)
20AQI (US)
41AQI (US)
26AQI (US)
55AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
41AQI (US)
37AQI (US)
39AQI (US)
32AQI (US)
27AQI (US)
35AQI (US)
40AQI (US)
43AQI (US)
42AQI (US)
43AQI (US)
43AQI (US)
46AQI (US)
44AQI (US)
47AQI (US)
47AQI (US)
48AQI (US)
41AQI (US)
47AQI (US)
41AQI (US)
49AQI (US)
44AQI (US)
46AQI (US)
49AQI (US)
50AQI (US)
53AQI (US)
41AQI (US)
42AQI (US)
44AQI (US)
51AQI (US)
47AQI (US)
89AQI (US)
48AQI (US)
41AQI (US)
33AQI (US)
38AQI (US)
36AQI (US)
27AQI (US)
37AQI (US)
33AQI (US)
39AQI (US)
50AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
April27AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
September28AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
December58AQI (US)
Lowest AQI (US) recorded in
January8AQI (US)
20238AQI (US)
Highest AQI (US) recorded in
November9AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
January49AQI (US)
Lowest AQI (US) recorded in
March31AQI (US)
202045AQI (US)
Highest AQI (US) recorded in
September62AQI (US)
Lowest AQI (US) recorded in
March20AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Winchester's annual 2026 AQI (US) (35) shows an average percentage change of 58.9% (worsened AQI (US)) compared to previous years: 2020 (45), 2021 (37), 2023 (8), 2024 (40), 2025 (36).