Omaha, Nebraska, 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
Omaha, Nebraska, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Omaha, Nebraska, United States
6 AM4th Aug 2025
8 PM
5 AM5th Aug 2025
61AQI
51AQI
55AQI
51AQI
In the last 24 hours,
Omaha's AQI reached its highest point of 61 at 9 AM during the Day, while the lowest point, 51, was recorded at 10 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Omaha, Nebraska, United States
26°C22/33°C
26°C19/34°C
26°C19/35°C
27°C20/36°C
29°C19/38°C
24°C20/27°C
24°C19/28°C
24°C15/33°C
28°C18/38°C
28°C20/37°C
25°C18/31°C
21°C15/26°C
25°C18/33°C
29°C22/35°C
27°C23/32°C
28°C23/36°C
28°C21/37°C
31°C24/39°C
26°C21/34°C
26°C23/31°C
28°C23/36°C
31°C22/40°C
31°C23/40°C
32°C24/41°C
24°C20/28°C
23°C20/28°C
21°C15/29°C
20°C13/26°C
20°C15/25°C
21°C15/28°C
--°C/°C
41AQI
41AQI
43AQI
42AQI
2025 Days Vs Air Quality
Omaha, Nebraska, United States
88%
189
12%
26
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 217 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
Omaha, Nebraska, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
26AQI
36AQI
23AQI
22AQI
22AQI
28AQI
42AQI
51AQI
27AQI
38AQI
30AQI
24AQI
28AQI
34AQI
25AQI
34AQI
24AQI
26AQI
28AQI
26AQI
27AQI
30AQI
31AQI
25AQI
25AQI
25AQI
25AQI
26AQI
48AQI
38AQI
34AQI
30AQI
30AQI
23AQI
28AQI
29AQI
27AQI
27AQI
34AQI
39AQI
32AQI
29AQI
36AQI
38AQI
49AQI
29AQI
31AQI
23AQI
23AQI
35AQI
51AQI
52AQI
47AQI
26AQI
26AQI
25AQI
24AQI
26AQI
25AQI
27AQI
56AQI
39AQI
35AQI
23AQI
26AQI
27AQI
27AQI
27AQI
24AQI
36AQI
49AQI
68AQI
29AQI
17AQI
22AQI
36AQI
29AQI
20AQI
20AQI
25AQI
20AQI
23AQI
26AQI
29AQI
46AQI
35AQI
36AQI
26AQI
29AQI
37AQI
31AQI
24AQI
37AQI
30AQI
36AQI
29AQI
24AQI
37AQI
29AQI
39AQI
58AQI
54AQI
28AQI
21AQI
39AQI
46AQI
45AQI
26AQI
33AQI
34AQI
34AQI
42AQI
30AQI
20AQI
20AQI
25AQI
42AQI
23AQI
29AQI
24AQI
24AQI
21AQI
35AQI
31AQI
27AQI
34AQI
34AQI
38AQI
37AQI
40AQI
37AQI
39AQI
39AQI
48AQI
40AQI
19AQI
24AQI
22AQI
16AQI
15AQI
16AQI
25AQI
22AQI
27AQI
28AQI
23AQI
29AQI
29AQI
33AQI
31AQI
63AQI
47AQI
55AQI
66AQI
63AQI
56AQI
56AQI
73AQI
64AQI
59AQI
55AQI
56AQI
52AQI
40AQI
34AQI
40AQI
24AQI
22AQI
28AQI
32AQI
39AQI
42AQI
49AQI
25AQI
21AQI
21AQI
19AQI
21AQI
20AQI
26AQI
31AQI
31AQI
39AQI
52AQI
50AQI
39AQI
49AQI
28AQI
24AQI
27AQI
27AQI
46AQI
63AQI
61AQI
47AQI
30AQI
21AQI
25AQI
40AQI
30AQI
29AQI
24AQI
43AQI
24AQI
26AQI
18AQI
25AQI
31AQI
30AQI
24AQI
65AQI
130AQI
96AQI
77AQI
56AQI
30AQI
32AQI
31AQI
33AQI
29AQI
42AQI
35AQI
90AQI
No. of days
202534AQI
Highest AQI recorded in
August90AQI
Lowest AQI recorded in
May29AQI
202435AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
November23AQI
202338AQI
Highest AQI recorded in
September51AQI
Lowest AQI recorded in
February27AQI
202233AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
November26AQI
202136AQI
Highest AQI recorded in
July51AQI
Lowest AQI recorded in
November27AQI
202035AQI
Highest AQI recorded in
June40AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 6 Years
Omaha's annual 2025 AQI (34) shows an average percentage change of -2.7% (improved AQI) compared to previous years: 2020 (35), 2021 (36), 2022 (33), 2023 (38), 2024 (35).