141st Bl Appr Street, Hammond, Indiana, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
141st Bl Appr Street, Hammond, Indiana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
141st Bl Appr Street, Hammond, Indiana, United States
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
64AQI
42AQI
72AQI
53AQI
In the last 24 hours,
141st Bl Appr Street's AQI reached its highest point of 72 at 7 PM during the Night, while the lowest point, 42, was recorded at 6 AM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
141st Bl Appr Street, Hammond, Indiana, United States
17°C13/22°C
18°C14/22°C
16°C9/21°C
16°C10/21°C
16°C8/23°C
17°C9/24°C
20°C15/27°C
20°C17/23°C
21°C14/29°C
23°C17/31°C
22°C18/27°C
21°C16/27°C
20°C16/26°C
20°C17/24°C
21°C16/28°C
23°C18/31°C
23°C19/26°C
23°C18/30°C
22°C18/28°C
20°C17/28°C
20°C18/21°C
18°C15/23°C
19°C12/29°C
23°C14/32°C
20°C15/26°C
21°C15/30°C
21°C15/27°C
21°C14/27°C
20°C12/30°C
23°C16/34°C
--°C/°C
44AQI
44AQI
48AQI
44AQI
2025 Days Vs Air Quality
141st Bl Appr Street, Hammond, Indiana, United States
69%
132
30%
57
1%
2
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 69%
Health Risk Level:
Moderate
In 2025, 69% of 277 days were within WHO’s safe air quality limits, and 31% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
141st Bl Appr Street, Hammond, Indiana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI
41AQI
38AQI
34AQI
23AQI
26AQI
37AQI
30AQI
39AQI
28AQI
24AQI
26AQI
21AQI
31AQI
52AQI
45AQI
57AQI
41AQI
34AQI
20AQI
22AQI
38AQI
51AQI
46AQI
39AQI
20AQI
30AQI
31AQI
54AQI
24AQI
19AQI
29AQI
32AQI
36AQI
32AQI
31AQI
30AQI
22AQI
23AQI
27AQI
41AQI
40AQI
24AQI
26AQI
36AQI
27AQI
41AQI
32AQI
37AQI
46AQI
40AQI
22AQI
21AQI
23AQI
28AQI
28AQI
16AQI
24AQI
18AQI
17AQI
24AQI
30AQI
34AQI
43AQI
46AQI
39AQI
36AQI
39AQI
57AQI
63AQI
103AQI
83AQI
82AQI
75AQI
70AQI
61AQI
70AQI
80AQI
77AQI
66AQI
51AQI
54AQI
44AQI
36AQI
29AQI
42AQI
38AQI
42AQI
56AQI
51AQI
35AQI
43AQI
37AQI
24AQI
34AQI
33AQI
32AQI
54AQI
54AQI
55AQI
70AQI
55AQI
50AQI
70AQI
53AQI
45AQI
43AQI
31AQI
55AQI
75AQI
82AQI
49AQI
27AQI
29AQI
34AQI
27AQI
59AQI
74AQI
61AQI
56AQI
36AQI
33AQI
30AQI
40AQI
45AQI
44AQI
110AQI
100AQI
77AQI
79AQI
73AQI
84AQI
92AQI
64AQI
58AQI
56AQI
52AQI
48AQI
46AQI
50AQI
67AQI
71AQI
58AQI
35AQI
33AQI
26AQI
17AQI
20AQI
32AQI
34AQI
23AQI
19AQI
29AQI
36AQI
36AQI
18AQI
26AQI
35AQI
38AQI
39AQI
50AQI
47AQI
46AQI
22AQI
29AQI
29AQI
31AQI
49AQI
52AQI
50AQI
56AQI
58AQI
54AQI
53AQI
52AQI
56AQI
57AQI
58AQI
54AQI
37AQI
43AQI
24AQI
23AQI
37AQI
40AQI
46AQI
42AQI
46AQI
44AQI
41AQI
55AQI
37AQI
34AQI
30AQI
54AQI
51AQI
48AQI
44AQI
47AQI
No. of days
202543AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
May30AQI
Most & Least Polluted Years Over the Last 1 Years
141st Bl Appr Street's annual 2025 AQI (43) shows an average percentage change of NaN% (improved AQI) compared to previous years: .