South Albany, Rensselaer, New York, 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
South Albany, Rensselaer, New York, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
South Albany, Rensselaer, New York, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
38AQI
26AQI
63AQI
28AQI
In the last 24 hours,
South Albany's AQI reached its highest point of 63 at 1 AM during the Night, while the lowest point, 26, was recorded at 7 AM during the Day between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Albany, Rensselaer, New York, United States
20°C18/25°C
19°C14/25°C
21°C16/30°C
18°C12/28°C
17°C11/26°C
13°C7/21°C
11°C4/21°C
14°C6/25°C
17°C9/29°C
20°C12/31°C
20°C13/29°C
21°C15/30°C
16°C10/18°C
9°C5/15°C
7°C0/18°C
12°C5/20°C
14°C8/21°C
12°C10/15°C
13°C9/16°C
11°C6/15°C
8°C3/16°C
9°C2/18°C
10°C1/20°C
15°C7/23°C
16°C11/19°C
12°C8/19°C
13°C8/17°C
10°C7/14°C
9°C6/15°C
8°C4/13°C
--°C/°C
44AQI
35AQI
44AQI
38AQI
2025 Days Vs Air Quality
South Albany, Rensselaer, New York, United States
86%
255
14%
42
0.3%
1
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 299 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
South Albany, Rensselaer, New York, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
20AQI
19AQI
18AQI
20AQI
22AQI
19AQI
19AQI
20AQI
21AQI
26AQI
44AQI
53AQI
25AQI
23AQI
36AQI
66AQI
43AQI
28AQI
24AQI
40AQI
55AQI
54AQI
54AQI
46AQI
42AQI
33AQI
22AQI
24AQI
22AQI
50AQI
25AQI
25AQI
45AQI
24AQI
24AQI
29AQI
29AQI
27AQI
25AQI
26AQI
45AQI
42AQI
26AQI
21AQI
28AQI
28AQI
20AQI
19AQI
19AQI
25AQI
17AQI
26AQI
53AQI
60AQI
47AQI
35AQI
33AQI
20AQI
23AQI
18AQI
23AQI
42AQI
30AQI
16AQI
15AQI
18AQI
19AQI
24AQI
29AQI
16AQI
19AQI
29AQI
38AQI
30AQI
17AQI
19AQI
25AQI
18AQI
17AQI
20AQI
19AQI
24AQI
28AQI
25AQI
19AQI
20AQI
18AQI
22AQI
28AQI
18AQI
18AQI
20AQI
18AQI
16AQI
17AQI
18AQI
16AQI
15AQI
25AQI
19AQI
15AQI
16AQI
25AQI
22AQI
11AQI
15AQI
22AQI
47AQI
15AQI
20AQI
25AQI
18AQI
29AQI
48AQI
20AQI
13AQI
24AQI
29AQI
15AQI
17AQI
31AQI
25AQI
20AQI
15AQI
17AQI
19AQI
21AQI
17AQI
16AQI
23AQI
25AQI
37AQI
28AQI
26AQI
40AQI
35AQI
17AQI
13AQI
13AQI
18AQI
15AQI
14AQI
12AQI
13AQI
18AQI
25AQI
27AQI
18AQI
26AQI
21AQI
15AQI
18AQI
24AQI
43AQI
61AQI
51AQI
42AQI
78AQI
69AQI
30AQI
47AQI
67AQI
52AQI
41AQI
49AQI
47AQI
32AQI
21AQI
34AQI
25AQI
52AQI
54AQI
57AQI
56AQI
53AQI
44AQI
28AQI
22AQI
26AQI
33AQI
35AQI
29AQI
43AQI
45AQI
47AQI
54AQI
51AQI
30AQI
33AQI
33AQI
38AQI
39AQI
29AQI
25AQI
36AQI
44AQI
39AQI
17AQI
23AQI
25AQI
29AQI
19AQI
25AQI
33AQI
43AQI
65AQI
87AQI
63AQI
65AQI
54AQI
70AQI
50AQI
34AQI
60AQI
85AQI
107AQI
70AQI
71AQI
45AQI
39AQI
50AQI
57AQI
58AQI
48AQI
39AQI
56AQI
55AQI
55AQI
17AQI
18AQI
17AQI
17AQI
30AQI
37AQI
29AQI
25AQI
19AQI
18AQI
22AQI
24AQI
17AQI
22AQI
31AQI
32AQI
28AQI
30AQI
36AQI
52AQI
39AQI
22AQI
23AQI
25AQI
35AQI
44AQI
45AQI
45AQI
47AQI
42AQI
31AQI
27AQI
39AQI
23AQI
23AQI
22AQI
34AQI
38AQI
19AQI
26AQI
35AQI
42AQI
28AQI
18AQI
34AQI
46AQI
55AQI
65AQI
71AQI
76AQI
59AQI
36AQI
36AQI
50AQI
47AQI
44AQI
31AQI
29AQI
37AQI
25AQI
36AQI
55AQI
45AQI
23AQI
31AQI
36AQI
35AQI
35AQI
34AQI
33AQI
30AQI
23AQI
21AQI
21AQI
42AQI
41AQI
42AQI
33AQI
43AQI
No. of days
202533AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
April21AQI
202428AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
April19AQI
202334AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
October24AQI
202229AQI
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
April20AQI
202132AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
September25AQI
202036AQI
Highest AQI recorded in
November52AQI
Lowest AQI recorded in
April22AQI
Most & Least Polluted Years Over the Last 6 Years
South Albany's annual 2025 AQI (33) shows an average percentage change of 4.1% (worsened AQI) compared to previous years: 2020 (36), 2021 (32), 2022 (29), 2023 (34), 2024 (28).