Newcastle, Wyoming, 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
Newcastle, Wyoming, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 38 of Good air quality on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Newcastle, Wyoming, United States
5 AM12th Aug 2026
8 PM
4 AM13th Aug 2026
48AQI
38AQI
48AQI
36AQI
In the last 24 hours,
Newcastle's AQI reached its highest point of 48 at 6 AM during the Day, while the lowest point, 36, was recorded at 4 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Newcastle, Wyoming, United States
29°C20/36°C
29°C22/36°C
30°C22/37°C
29°C20/35°C
31°C24/39°C
30°C22/38°C
26°C18/33°C
26°C21/33°C
23°C18/29°C
27°C16/39°C
31°C23/42°C
32°C21/41°C
27°C19/39°C
28°C19/37°C
27°C21/37°C
24°C18/33°C
23°C11/35°C
27°C16/37°C
31°C23/40°C
24°C15/30°C
17°C8/24°C
21°C12/30°C
26°C16/37°C
23°C13/32°C
26°C16/38°C
25°C16/35°C
26°C15/37°C
27°C17/38°C
21°C15/31°C
19°C15/25°C
44AQI
41AQI
46AQI
43AQI
2026 Days Vs Air Quality
Newcastle, Wyoming, United States
97%
215
3%
7
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% 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
Newcastle, Wyoming, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
29AQI (US)
18AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
15AQI (US)
33AQI (US)
21AQI (US)
34AQI (US)
35AQI (US)
55AQI (US)
31AQI (US)
23AQI (US)
24AQI (US)
37AQI (US)
33AQI (US)
25AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
34AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
32AQI (US)
22AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
23AQI (US)
21AQI (US)
20AQI (US)
18AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
16AQI (US)
20AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
17AQI (US)
19AQI (US)
17AQI (US)
15AQI (US)
17AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
20AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
18AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
17AQI (US)
20AQI (US)
31AQI (US)
14AQI (US)
14AQI (US)
18AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
20AQI (US)
18AQI (US)
17AQI (US)
15AQI (US)
17AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
18AQI (US)
20AQI (US)
16AQI (US)
23AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
16AQI (US)
21AQI (US)
21AQI (US)
32AQI (US)
29AQI (US)
24AQI (US)
19AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
15AQI (US)
20AQI (US)
17AQI (US)
15AQI (US)
13AQI (US)
14AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
15AQI (US)
15AQI (US)
13AQI (US)
17AQI (US)
20AQI (US)
13AQI (US)
17AQI (US)
16AQI (US)
24AQI (US)
15AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
13AQI (US)
13AQI (US)
18AQI (US)
14AQI (US)
15AQI (US)
15AQI (US)
16AQI (US)
12AQI (US)
16AQI (US)
18AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
16AQI (US)
21AQI (US)
17AQI (US)
25AQI (US)
15AQI (US)
13AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
13AQI (US)
14AQI (US)
13AQI (US)
20AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
39AQI (US)
42AQI (US)
33AQI (US)
45AQI (US)
47AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
40AQI (US)
41AQI (US)
38AQI (US)
39AQI (US)
34AQI (US)
36AQI (US)
41AQI (US)
41AQI (US)
40AQI (US)
62AQI (US)
60AQI (US)
52AQI (US)
49AQI (US)
54AQI (US)
55AQI (US)
59AQI (US)
48AQI (US)
50AQI (US)
44AQI (US)
38AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
17AQI (US)
28AQI (US)
50AQI (US)
No. of days
202624AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
June17AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
October40AQI (US)
Lowest AQI (US) recorded in
May28AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Newcastle's annual 2026 AQI (US) (24) shows an average percentage change of -29.4% (improved AQI (US)) compared to previous years: 2025 (34).