Tome, Biobio, Chile 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
Tome, Biobio, Chile
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 176 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Tome, Biobio, Chile
8 AM2nd Jul 2025
5 PM
7 AM3rd Jul 2025
181AQI
137AQI
162AQI
137AQI
In the last 24 hours,
Tome's AQI reached its highest point of 181 at 8 AM during the Day, while the lowest point, 137, was recorded at 7 PM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Tome, Biobio, Chile
11°C10/13°C
12°C10/16°C
12°C9/16°C
11°C9/14°C
11°C10/14°C
11°C8/14°C
11°C9/15°C
11°C9/15°C
11°C9/13°C
10°C9/11°C
9°C7/11°C
10°C8/11°C
11°C10/12°C
10°C8/12°C
10°C9/12°C
9°C6/11°C
8°C5/12°C
10°C8/13°C
10°C9/11°C
9°C7/10°C
7°C4/10°C
9°C6/12°C
8°C6/10°C
8°C6/11°C
9°C7/11°C
7°C5/10°C
5°C2/9°C
5°C1/10°C
8°C5/11°C
9°C6/14°C
0°C0/0°C
95AQI
90AQI
132AQI
91AQI
2025 Days Vs Air Quality
Tome, Biobio, Chile
52%
96
36%
65
10%
19
2%
3
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2025, 52% of 184 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Tome, Biobio, Chile
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
38AQI
44AQI
24AQI
37AQI
35AQI
27AQI
28AQI
35AQI
41AQI
36AQI
35AQI
42AQI
37AQI
23AQI
27AQI
29AQI
31AQI
34AQI
36AQI
36AQI
37AQI
24AQI
31AQI
33AQI
28AQI
34AQI
46AQI
49AQI
33AQI
34AQI
36AQI
26AQI
33AQI
38AQI
24AQI
36AQI
62AQI
52AQI
57AQI
63AQI
71AQI
66AQI
52AQI
38AQI
44AQI
38AQI
45AQI
61AQI
44AQI
29AQI
31AQI
28AQI
27AQI
30AQI
49AQI
55AQI
32AQI
21AQI
21AQI
28AQI
20AQI
32AQI
29AQI
20AQI
21AQI
26AQI
33AQI
33AQI
47AQI
52AQI
50AQI
44AQI
47AQI
52AQI
45AQI
42AQI
51AQI
38AQI
27AQI
42AQI
59AQI
49AQI
59AQI
76AQI
69AQI
41AQI
30AQI
31AQI
37AQI
41AQI
50AQI
49AQI
48AQI
43AQI
33AQI
63AQI
78AQI
42AQI
27AQI
49AQI
43AQI
54AQI
37AQI
61AQI
57AQI
55AQI
50AQI
71AQI
94AQI
71AQI
44AQI
45AQI
27AQI
37AQI
75AQI
70AQI
59AQI
81AQI
86AQI
49AQI
82AQI
89AQI
60AQI
85AQI
82AQI
63AQI
58AQI
47AQI
67AQI
69AQI
86AQI
103AQI
80AQI
104AQI
73AQI
51AQI
89AQI
78AQI
70AQI
80AQI
94AQI
134AQI
97AQI
68AQI
55AQI
76AQI
74AQI
90AQI
75AQI
73AQI
90AQI
149AQI
140AQI
128AQI
113AQI
103AQI
95AQI
128AQI
148AQI
162AQI
112AQI
48AQI
76AQI
47AQI
38AQI
50AQI
67AQI
112AQI
96AQI
110AQI
87AQI
87AQI
91AQI
108AQI
100AQI
127AQI
133AQI
130AQI
122AQI
117AQI
151AQI
176AQI
34AQI
42AQI
40AQI
55AQI
77AQI
104AQI
164AQI
No. of days
202560AQI
Highest AQI recorded in
July164AQI
Lowest AQI recorded in
January34AQI
202449AQI
Highest AQI recorded in
May77AQI
Lowest AQI recorded in
November32AQI
202352AQI
Highest AQI recorded in
February76AQI
Lowest AQI recorded in
December32AQI
202250AQI
Highest AQI recorded in
August86AQI
Lowest AQI recorded in
January26AQI
202155AQI
Highest AQI recorded in
July94AQI
Lowest AQI recorded in
February32AQI
202049AQI
Highest AQI recorded in
May75AQI
Lowest AQI recorded in
December31AQI
Most & Least Polluted Years Over the Last 6 Years
Tome's annual 2025 AQI (60) shows an average percentage change of 18.4% (worsened AQI) compared to previous years: 2020 (49), 2021 (55), 2022 (50), 2023 (52), 2024 (49).