Austin Northwest, Austin, Texas, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Austin Northwest, Austin, Texas, United States
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 103 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Austin Northwest, Austin, Texas, United States
76%
138
24%
43
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 182 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
Austin Northwest, Austin, Texas, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
40AQI
58AQI
48AQI
30AQI
26AQI
29AQI
32AQI
36AQI
25AQI
29AQI
30AQI
26AQI
33AQI
33AQI
33AQI
32AQI
30AQI
25AQI
26AQI
31AQI
41AQI
36AQI
28AQI
33AQI
31AQI
33AQI
45AQI
39AQI
29AQI
27AQI
30AQI
31AQI
28AQI
33AQI
37AQI
48AQI
47AQI
50AQI
36AQI
37AQI
28AQI
27AQI
29AQI
49AQI
41AQI
37AQI
41AQI
38AQI
27AQI
29AQI
31AQI
35AQI
32AQI
35AQI
38AQI
31AQI
30AQI
36AQI
45AQI
43AQI
42AQI
50AQI
40AQI
35AQI
55AQI
52AQI
30AQI
33AQI
36AQI
43AQI
47AQI
55AQI
74AQI
36AQI
41AQI
37AQI
48AQI
33AQI
38AQI
39AQI
43AQI
43AQI
52AQI
48AQI
32AQI
30AQI
41AQI
70AQI
48AQI
53AQI
65AQI
73AQI
59AQI
28AQI
25AQI
25AQI
34AQI
34AQI
42AQI
43AQI
49AQI
41AQI
40AQI
42AQI
49AQI
39AQI
52AQI
61AQI
41AQI
26AQI
43AQI
41AQI
57AQI
52AQI
59AQI
51AQI
53AQI
45AQI
54AQI
55AQI
41AQI
28AQI
27AQI
32AQI
42AQI
34AQI
36AQI
25AQI
31AQI
33AQI
34AQI
45AQI
52AQI
64AQI
68AQI
72AQI
56AQI
64AQI
59AQI
36AQI
61AQI
51AQI
55AQI
59AQI
59AQI
35AQI
32AQI
35AQI
39AQI
38AQI
46AQI
49AQI
59AQI
57AQI
51AQI
58AQI
56AQI
58AQI
48AQI
50AQI
38AQI
32AQI
37AQI
53AQI
54AQI
38AQI
37AQI
55AQI
54AQI
52AQI
39AQI
41AQI
46AQI
33AQI
24AQI
25AQI
29AQI
27AQI
27AQI
41AQI
33AQI
35AQI
44AQI
46AQI
45AQI
44AQI
No. of days
202541AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
January33AQI
202441AQI
Highest AQI recorded in
May62AQI
Lowest AQI recorded in
January31AQI
202343AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
December28AQI
202239AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
August30AQI
202138AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
November28AQI
Most & Least Polluted Years Over the Last 5 Years
Austin Northwest's annual 2025 AQI (41) shows an average percentage change of 2.7% (worsened AQI) compared to previous years: 2021 (38), 2022 (39), 2023 (43), 2024 (41).
