Northwest Area, Cedar Rapids, Iowa, 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
Northwest Area, Cedar Rapids, Iowa, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Northwest Area, Cedar Rapids, Iowa, United States
6 AM15th Aug 2026
8 PM
5 AM16th Aug 2026
47AQI
21AQI
49AQI
21AQI
In the last 24 hours,
Northwest Area's AQI reached its highest point of 49 at 5 AM during the Night, while the lowest point, 21, was recorded at 3 AM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Northwest Area, Cedar Rapids, Iowa, United States
28°C24/34°C
26°C20/33°C
25°C20/34°C
23°C21/27°C
20°C14/24°C
20°C13/29°C
22°C17/29°C
25°C20/33°C
29°C22/39°C
31°C25/40°C
27°C22/34°C
26°C20/34°C
25°C17/34°C
22°C21/27°C
21°C18/27°C
23°C17/30°C
23°C16/32°C
23°C17/31°C
20°C18/22°C
22°C17/28°C
23°C19/31°C
22°C16/29°C
24°C18/31°C
27°C22/35°C
27°C23/34°C
26°C22/31°C
24°C21/28°C
23°C21/25°C
25°C22/29°C
24°C19/28°C
54AQI
48AQI
51AQI
48AQI
2026 Days Vs Air Quality
Northwest Area, Cedar Rapids, Iowa, United States
82%
185
17%
38
0.8%
2
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% 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
Northwest Area, Cedar Rapids, Iowa, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
29AQI (US)
37AQI (US)
33AQI (US)
53AQI (US)
58AQI (US)
44AQI (US)
46AQI (US)
27AQI (US)
30AQI (US)
19AQI (US)
23AQI (US)
20AQI (US)
13AQI (US)
23AQI (US)
13AQI (US)
13AQI (US)
14AQI (US)
39AQI (US)
28AQI (US)
45AQI (US)
62AQI (US)
52AQI (US)
34AQI (US)
39AQI (US)
44AQI (US)
37AQI (US)
43AQI (US)
45AQI (US)
58AQI (US)
32AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
43AQI (US)
52AQI (US)
41AQI (US)
38AQI (US)
31AQI (US)
54AQI (US)
42AQI (US)
30AQI (US)
45AQI (US)
46AQI (US)
54AQI (US)
46AQI (US)
42AQI (US)
71AQI (US)
56AQI (US)
36AQI (US)
39AQI (US)
29AQI (US)
29AQI (US)
29AQI (US)
50AQI (US)
40AQI (US)
47AQI (US)
51AQI (US)
26AQI (US)
30AQI (US)
54AQI (US)
42AQI (US)
44AQI (US)
51AQI (US)
30AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
35AQI (US)
37AQI (US)
44AQI (US)
32AQI (US)
27AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
55AQI (US)
43AQI (US)
43AQI (US)
30AQI (US)
44AQI (US)
60AQI (US)
46AQI (US)
54AQI (US)
22AQI (US)
17AQI (US)
25AQI (US)
41AQI (US)
35AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
32AQI (US)
27AQI (US)
28AQI (US)
38AQI (US)
37AQI (US)
26AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
30AQI (US)
19AQI (US)
25AQI (US)
39AQI (US)
33AQI (US)
52AQI (US)
33AQI (US)
18AQI (US)
26AQI (US)
32AQI (US)
22AQI (US)
26AQI (US)
37AQI (US)
24AQI (US)
24AQI (US)
32AQI (US)
43AQI (US)
38AQI (US)
43AQI (US)
43AQI (US)
39AQI (US)
34AQI (US)
32AQI (US)
59AQI (US)
57AQI (US)
55AQI (US)
57AQI (US)
53AQI (US)
56AQI (US)
54AQI (US)
51AQI (US)
49AQI (US)
42AQI (US)
46AQI (US)
50AQI (US)
44AQI (US)
44AQI (US)
59AQI (US)
52AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
20AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
35AQI (US)
16AQI (US)
15AQI (US)
24AQI (US)
31AQI (US)
23AQI (US)
22AQI (US)
16AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
19AQI (US)
31AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
37AQI (US)
54AQI (US)
60AQI (US)
34AQI (US)
24AQI (US)
32AQI (US)
45AQI (US)
50AQI (US)
39AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
43AQI (US)
42AQI (US)
43AQI (US)
43AQI (US)
56AQI (US)
98AQI (US)
45AQI (US)
48AQI (US)
124AQI (US)
110AQI (US)
51AQI (US)
47AQI (US)
38AQI (US)
40AQI (US)
45AQI (US)
44AQI (US)
54AQI (US)
58AQI (US)
53AQI (US)
52AQI (US)
38AQI (US)
38AQI (US)
47AQI (US)
52AQI (US)
45AQI (US)
59AQI (US)
49AQI (US)
40AQI (US)
42AQI (US)
42AQI (US)
45AQI (US)
45AQI (US)
39AQI (US)
45AQI (US)
49AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
42AQI (US)
26AQI (US)
50AQI (US)
44AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
July50AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
May29AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Northwest Area's annual 2026 AQI (US) (38) shows an average percentage change of -9.5% (improved AQI (US)) compared to previous years: 2025 (42).