King City, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
King City, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
King City, California, United States
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
48AQI
33AQI
41AQI
29AQI
In the last 24 hours,
King City's AQI reached its highest point of 48 at 8 AM during the Day, while the lowest point, 29, was recorded at 5 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
King City, California, United States
28°C17/40°C
25°C16/38°C
25°C13/39°C
26°C15/40°C
23°C14/35°C
21°C13/32°C
22°C11/35°C
22°C12/36°C
22°C10/36°C
21°C9/35°C
19°C10/31°C
18°C9/30°C
19°C11/30°C
19°C12/31°C
19°C11/31°C
19°C10/32°C
19°C10/32°C
21°C10/35°C
23°C12/36°C
21°C11/35°C
22°C11/36°C
22°C11/36°C
22°C12/35°C
21°C12/34°C
20°C12/31°C
21°C11/33°C
25°C11/38°C
25°C15/38°C
26°C14/40°C
28°C18/40°C
--°C/°C
34AQI
23AQI
35AQI
25AQI
2025 Days Vs Air Quality
King City, California, United States
99%
218
0.9%
2
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
King City, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
28AQI
33AQI
25AQI
26AQI
25AQI
25AQI
30AQI
27AQI
37AQI
36AQI
35AQI
40AQI
28AQI
33AQI
34AQI
35AQI
42AQI
43AQI
41AQI
39AQI
36AQI
40AQI
44AQI
42AQI
33AQI
27AQI
29AQI
33AQI
35AQI
37AQI
34AQI
24AQI
22AQI
23AQI
26AQI
24AQI
25AQI
22AQI
25AQI
25AQI
25AQI
22AQI
25AQI
26AQI
27AQI
27AQI
25AQI
26AQI
25AQI
24AQI
24AQI
29AQI
27AQI
25AQI
25AQI
30AQI
30AQI
35AQI
32AQI
25AQI
22AQI
22AQI
23AQI
23AQI
23AQI
26AQI
25AQI
25AQI
26AQI
25AQI
20AQI
19AQI
37AQI
32AQI
22AQI
21AQI
21AQI
18AQI
24AQI
24AQI
24AQI
21AQI
26AQI
21AQI
21AQI
27AQI
19AQI
19AQI
18AQI
18AQI
22AQI
23AQI
23AQI
25AQI
21AQI
22AQI
17AQI
22AQI
26AQI
28AQI
39AQI
38AQI
40AQI
33AQI
38AQI
32AQI
30AQI
35AQI
35AQI
36AQI
40AQI
44AQI
38AQI
25AQI
14AQI
17AQI
30AQI
34AQI
42AQI
35AQI
41AQI
26AQI
39AQI
43AQI
52AQI
52AQI
48AQI
40AQI
46AQI
43AQI
24AQI
24AQI
32AQI
39AQI
47AQI
29AQI
31AQI
45AQI
34AQI
48AQI
48AQI
32AQI
34AQI
26AQI
22AQI
25AQI
33AQI
26AQI
28AQI
48AQI
47AQI
47AQI
37AQI
43AQI
44AQI
31AQI
33AQI
25AQI
21AQI
28AQI
39AQI
48AQI
47AQI
42AQI
39AQI
47AQI
41AQI
35AQI
45AQI
43AQI
30AQI
30AQI
30AQI
25AQI
24AQI
23AQI
28AQI
35AQI
25AQI
27AQI
30AQI
27AQI
42AQI
34AQI
40AQI
35AQI
32AQI
27AQI
25AQI
28AQI
36AQI
36AQI
31AQI
26AQI
23AQI
23AQI
24AQI
24AQI
27AQI
33AQI
27AQI
19AQI
17AQI
16AQI
18AQI
18AQI
19AQI
23AQI
29AQI
30AQI
30AQI
29AQI
27AQI
30AQI
43AQI
34AQI
35AQI
30AQI
29AQI
34AQI
26AQI
24AQI
30AQI
37AQI
35AQI
27AQI
32AQI
No. of days
202530AQI
Highest AQI recorded in
May37AQI
Lowest AQI recorded in
March24AQI
202432AQI
Highest AQI recorded in
June43AQI
Lowest AQI recorded in
January20AQI
202354AQI
Highest AQI recorded in
October126AQI
Lowest AQI recorded in
December24AQI
202231AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
December21AQI
202134AQI
Highest AQI recorded in
September45AQI
Lowest AQI recorded in
January25AQI
202042AQI
Highest AQI recorded in
September68AQI
Lowest AQI recorded in
March23AQI
Most & Least Polluted Years Over the Last 6 Years
King City's annual 2025 AQI (30) shows an average percentage change of -17.5% (improved AQI) compared to previous years: 2020 (42), 2021 (34), 2022 (31), 2023 (54), 2024 (32).