Idaho City, Idaho, 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
Idaho City, Idaho, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Idaho City, Idaho, United States
6 AM15th Aug 2026
9 PM
5 AM16th Aug 2026
150AQI
40AQI
60AQI
42AQI
In the last 24 hours,
Idaho City's AQI reached its highest point of 150 at 6 PM during the Day, while the lowest point, 40, was recorded at 5 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Idaho City, Idaho, United States
27°C20/34°C
27°C19/34°C
28°C19/36°C
27°C23/34°C
25°C19/32°C
26°C18/34°C
28°C20/36°C
28°C20/35°C
26°C18/33°C
25°C16/33°C
25°C17/33°C
26°C18/34°C
26°C18/34°C
28°C19/36°C
28°C22/35°C
22°C15/27°C
18°C8/27°C
20°C10/28°C
23°C14/31°C
27°C18/35°C
28°C19/35°C
27°C20/35°C
26°C18/33°C
25°C18/31°C
25°C17/33°C
24°C16/31°C
19°C13/25°C
20°C14/27°C
22°C15/29°C
22°C11/30°C
90AQI
85AQI
92AQI
87AQI
2026 Days Vs Air Quality
Idaho City, Idaho, United States
86%
193
9%
21
4%
9
0.4%
1
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Idaho City, Idaho, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
57AQI (US)
48AQI (US)
30AQI (US)
33AQI (US)
23AQI (US)
36AQI (US)
30AQI (US)
33AQI (US)
52AQI (US)
35AQI (US)
30AQI (US)
50AQI (US)
46AQI (US)
44AQI (US)
41AQI (US)
45AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
25AQI (US)
32AQI (US)
35AQI (US)
43AQI (US)
39AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
39AQI (US)
49AQI (US)
39AQI (US)
32AQI (US)
36AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
43AQI (US)
42AQI (US)
43AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
26AQI (US)
40AQI (US)
25AQI (US)
34AQI (US)
33AQI (US)
37AQI (US)
25AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
35AQI (US)
26AQI (US)
25AQI (US)
24AQI (US)
38AQI (US)
49AQI (US)
25AQI (US)
37AQI (US)
42AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
38AQI (US)
42AQI (US)
36AQI (US)
28AQI (US)
39AQI (US)
35AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
39AQI (US)
29AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
21AQI (US)
29AQI (US)
33AQI (US)
27AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
29AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
21AQI (US)
45AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
21AQI (US)
17AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
37AQI (US)
34AQI (US)
45AQI (US)
16AQI (US)
22AQI (US)
26AQI (US)
35AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
22AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
44AQI (US)
21AQI (US)
30AQI (US)
20AQI (US)
16AQI (US)
13AQI (US)
18AQI (US)
26AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
29AQI (US)
17AQI (US)
15AQI (US)
16AQI (US)
22AQI (US)
17AQI (US)
15AQI (US)
23AQI (US)
34AQI (US)
31AQI (US)
23AQI (US)
33AQI (US)
24AQI (US)
16AQI (US)
21AQI (US)
32AQI (US)
32AQI (US)
25AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
35AQI (US)
23AQI (US)
36AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
16AQI (US)
31AQI (US)
59AQI (US)
71AQI (US)
68AQI (US)
72AQI (US)
69AQI (US)
82AQI (US)
80AQI (US)
65AQI (US)
50AQI (US)
119AQI (US)
153AQI (US)
123AQI (US)
124AQI (US)
104AQI (US)
82AQI (US)
73AQI (US)
116AQI (US)
104AQI (US)
87AQI (US)
72AQI (US)
71AQI (US)
102AQI (US)
143AQI (US)
93AQI (US)
97AQI (US)
104AQI (US)
98AQI (US)
70AQI (US)
58AQI (US)
59AQI (US)
37AQI (US)
33AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
56AQI (US)
90AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August90AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
December61AQI (US)
Lowest AQI (US) recorded in
June28AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Idaho City's annual 2026 AQI (US) (38) shows an average percentage change of 2.7% (worsened AQI (US)) compared to previous years: 2025 (37).