Tome, Biobio, Chile 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
Tome, Biobio, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (31st October):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 34 of Good air quality on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Tome, Biobio, Chile
7 AM30th Sep 2026
7 PM
6 AM1st Oct 2026
40AQI
23AQI
83AQI
6AQI
In the last 24 hours,
Tome's AQI reached its highest point of 83 at 3 AM during the Night, while the lowest point, 6, was recorded at 4 AM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Tome, Biobio, Chile
11°C11/12°C
11°C9/12°C
10°C7/12°C
10°C7/15°C
9°C4/15°C
10°C8/12°C
10°C8/12°C
10°C9/12°C
11°C9/12°C
10°C9/12°C
10°C6/15°C
10°C7/12°C
13°C10/17°C
13°C11/17°C
12°C11/13°C
13°C11/14°C
13°C11/15°C
13°C11/15°C
12°C11/13°C
10°C8/12°C
11°C10/12°C
12°C11/13°C
13°C12/14°C
13°C12/14°C
14°C12/15°C
13°C12/14°C
12°C11/12°C
10°C8/12°C
11°C9/14°C
13°C11/15°C
33AQI
24AQI
56AQI
27AQI
2026 Days Vs Air Quality
Tome, Biobio, Chile
77%
208
22%
60
0.7%
2
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% of 274 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
Tome, Biobio, Chile
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
34AQI (US)
40AQI (US)
39AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
47AQI (US)
26AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
46AQI (US)
64AQI (US)
60AQI (US)
83AQI (US)
49AQI (US)
53AQI (US)
45AQI (US)
48AQI (US)
44AQI (US)
38AQI (US)
43AQI (US)
44AQI (US)
50AQI (US)
42AQI (US)
47AQI (US)
54AQI (US)
51AQI (US)
50AQI (US)
47AQI (US)
44AQI (US)
41AQI (US)
46AQI (US)
47AQI (US)
41AQI (US)
42AQI (US)
42AQI (US)
49AQI (US)
50AQI (US)
42AQI (US)
45AQI (US)
45AQI (US)
45AQI (US)
50AQI (US)
43AQI (US)
38AQI (US)
33AQI (US)
38AQI (US)
43AQI (US)
44AQI (US)
32AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
50AQI (US)
43AQI (US)
42AQI (US)
37AQI (US)
29AQI (US)
33AQI (US)
38AQI (US)
37AQI (US)
31AQI (US)
35AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
31AQI (US)
35AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
36AQI (US)
30AQI (US)
37AQI (US)
29AQI (US)
35AQI (US)
36AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
51AQI (US)
53AQI (US)
41AQI (US)
38AQI (US)
53AQI (US)
56AQI (US)
48AQI (US)
53AQI (US)
58AQI (US)
57AQI (US)
72AQI (US)
77AQI (US)
33AQI (US)
27AQI (US)
58AQI (US)
57AQI (US)
67AQI (US)
44AQI (US)
58AQI (US)
43AQI (US)
62AQI (US)
52AQI (US)
88AQI (US)
99AQI (US)
86AQI (US)
43AQI (US)
38AQI (US)
76AQI (US)
55AQI (US)
55AQI (US)
46AQI (US)
43AQI (US)
47AQI (US)
62AQI (US)
57AQI (US)
59AQI (US)
41AQI (US)
50AQI (US)
61AQI (US)
54AQI (US)
56AQI (US)
64AQI (US)
52AQI (US)
47AQI (US)
60AQI (US)
41AQI (US)
66AQI (US)
58AQI (US)
56AQI (US)
66AQI (US)
76AQI (US)
87AQI (US)
77AQI (US)
65AQI (US)
31AQI (US)
64AQI (US)
26AQI (US)
57AQI (US)
67AQI (US)
40AQI (US)
28AQI (US)
17AQI (US)
24AQI (US)
47AQI (US)
39AQI (US)
75AQI (US)
64AQI (US)
35AQI (US)
22AQI (US)
28AQI (US)
37AQI (US)
32AQI (US)
33AQI (US)
37AQI (US)
36AQI (US)
46AQI (US)
27AQI (US)
38AQI (US)
22AQI (US)
44AQI (US)
43AQI (US)
35AQI (US)
52AQI (US)
38AQI (US)
40AQI (US)
32AQI (US)
39AQI (US)
41AQI (US)
41AQI (US)
44AQI (US)
66AQI (US)
22AQI (US)
24AQI (US)
43AQI (US)
53AQI (US)
52AQI (US)
67AQI (US)
64AQI (US)
55AQI (US)
127AQI (US)
138AQI (US)
80AQI (US)
29AQI (US)
29AQI (US)
37AQI (US)
29AQI (US)
33AQI (US)
42AQI (US)
37AQI (US)
48AQI (US)
36AQI (US)
47AQI (US)
30AQI (US)
31AQI (US)
19AQI (US)
30AQI (US)
54AQI (US)
46AQI (US)
51AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
48AQI (US)
37AQI (US)
34AQI (US)
34AQI (US)
54AQI (US)
25AQI (US)
26AQI (US)
39AQI (US)
30AQI (US)
28AQI (US)
16AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
29AQI (US)
34AQI (US)
40AQI (US)
43AQI (US)
34AQI (US)
30AQI (US)
43AQI (US)
57AQI (US)
46AQI (US)
48AQI (US)
35AQI (US)
No. of days
202642AQI (US)
Highest AQI (US) recorded in
June57AQI (US)
Lowest AQI (US) recorded in
April30AQI (US)
202554AQI (US)
Highest AQI (US) recorded in
June104AQI (US)
Lowest AQI (US) recorded in
November31AQI (US)
202449AQI (US)
Highest AQI (US) recorded in
May77AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202352AQI (US)
Highest AQI (US) recorded in
February76AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202250AQI (US)
Highest AQI (US) recorded in
August86AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202155AQI (US)
Highest AQI (US) recorded in
July94AQI (US)
Lowest AQI (US) recorded in
February32AQI (US)
202049AQI (US)
Highest AQI (US) recorded in
May75AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tome's annual 2026 AQI (US) (42) shows an average percentage change of -18.2% (improved AQI (US)) compared to previous years: 2020 (49), 2021 (55), 2022 (50), 2023 (52), 2024 (49), 2025 (54).