Twin Falls, 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
Twin Falls, Idaho, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 60 of Moderate air quality on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Twin Falls, Idaho, United States
6 AM12th Aug 2026
9 PM
5 AM13th Aug 2026
109AQI
72AQI
96AQI
57AQI
In the last 24 hours,
Twin Falls's AQI reached its highest point of 109 at 6 PM during the Day, while the lowest point, 57, was recorded at 4 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Twin Falls, Idaho, United States
28°C20/35°C
28°C17/39°C
29°C23/37°C
28°C19/38°C
28°C18/37°C
30°C20/39°C
30°C23/37°C
28°C24/35°C
29°C18/37°C
30°C19/40°C
32°C24/40°C
29°C20/36°C
27°C22/35°C
26°C17/37°C
26°C19/35°C
27°C17/37°C
28°C16/39°C
29°C16/40°C
25°C18/31°C
21°C14/29°C
21°C13/30°C
24°C13/34°C
27°C15/37°C
28°C15/38°C
28°C19/37°C
27°C18/35°C
26°C18/35°C
26°C18/35°C
27°C21/33°C
22°C17/28°C
94AQI
72AQI
77AQI
71AQI
2026 Days Vs Air Quality
Twin Falls, Idaho, United States
88%
195
9%
19
3%
7
0.4%
1
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 225 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
Twin Falls, Idaho, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI (US)
24AQI (US)
22AQI (US)
12AQI (US)
23AQI (US)
20AQI (US)
17AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
25AQI (US)
44AQI (US)
49AQI (US)
45AQI (US)
49AQI (US)
46AQI (US)
45AQI (US)
48AQI (US)
37AQI (US)
39AQI (US)
32AQI (US)
36AQI (US)
38AQI (US)
37AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
34AQI (US)
38AQI (US)
46AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
33AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
33AQI (US)
48AQI (US)
32AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
31AQI (US)
32AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
22AQI (US)
26AQI (US)
33AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
35AQI (US)
43AQI (US)
22AQI (US)
25AQI (US)
38AQI (US)
32AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
36AQI (US)
21AQI (US)
25AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
36AQI (US)
36AQI (US)
24AQI (US)
38AQI (US)
32AQI (US)
30AQI (US)
35AQI (US)
21AQI (US)
35AQI (US)
25AQI (US)
29AQI (US)
22AQI (US)
27AQI (US)
24AQI (US)
27AQI (US)
21AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
40AQI (US)
27AQI (US)
17AQI (US)
14AQI (US)
19AQI (US)
19AQI (US)
16AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
38AQI (US)
34AQI (US)
25AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
45AQI (US)
35AQI (US)
24AQI (US)
31AQI (US)
29AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
34AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
33AQI (US)
20AQI (US)
18AQI (US)
30AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
44AQI (US)
43AQI (US)
28AQI (US)
28AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
25AQI (US)
31AQI (US)
23AQI (US)
31AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
29AQI (US)
33AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
34AQI (US)
20AQI (US)
25AQI (US)
44AQI (US)
61AQI (US)
78AQI (US)
82AQI (US)
74AQI (US)
70AQI (US)
78AQI (US)
54AQI (US)
54AQI (US)
116AQI (US)
163AQI (US)
141AQI (US)
120AQI (US)
79AQI (US)
68AQI (US)
61AQI (US)
118AQI (US)
82AQI (US)
128AQI (US)
85AQI (US)
68AQI (US)
83AQI (US)
113AQI (US)
118AQI (US)
90AQI (US)
84AQI (US)
85AQI (US)
60AQI (US)
34AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
54AQI (US)
90AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
August90AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202428AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
February10AQI (US)
202321AQI (US)
Highest AQI (US) recorded in
May26AQI (US)
Lowest AQI (US) recorded in
September16AQI (US)
202227AQI (US)
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202128AQI (US)
Highest AQI (US) recorded in
August65AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202035AQI (US)
Highest AQI (US) recorded in
March57AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Twin Falls's annual 2026 AQI (US) (35) shows an average percentage change of 27.8% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (28), 2022 (27), 2023 (21), 2024 (28), 2025 (29).