Lompoc, 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
Lompoc, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Lompoc, California, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
38AQI
27AQI
36AQI
25AQI
In the last 24 hours,
Lompoc's AQI reached its highest point of 38 at 6 AM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lompoc, California, United States
18°C11/26°C
18°C13/26°C
18°C11/27°C
18°C12/25°C
18°C14/24°C
18°C13/25°C
17°C11/26°C
16°C12/25°C
17°C11/24°C
17°C13/24°C
17°C13/24°C
17°C12/25°C
17°C12/23°C
16°C13/23°C
17°C14/23°C
17°C13/24°C
18°C13/26°C
18°C12/28°C
16°C12/23°C
17°C12/26°C
17°C12/26°C
18°C12/26°C
17°C12/27°C
17°C11/26°C
19°C11/29°C
20°C11/32°C
19°C11/30°C
17°C11/26°C
18°C11/28°C
18°C11/29°C
--°C/°C
27AQI
24AQI
30AQI
25AQI
2025 Days Vs Air Quality
Lompoc, California, United States
91%
203
9%
19
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 223 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
Lompoc, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI
34AQI
33AQI
27AQI
30AQI
29AQI
26AQI
38AQI
41AQI
36AQI
35AQI
29AQI
34AQI
32AQI
32AQI
33AQI
32AQI
36AQI
45AQI
39AQI
36AQI
41AQI
35AQI
36AQI
39AQI
29AQI
23AQI
29AQI
33AQI
33AQI
33AQI
27AQI
23AQI
24AQI
22AQI
22AQI
23AQI
26AQI
25AQI
28AQI
29AQI
36AQI
24AQI
24AQI
40AQI
41AQI
31AQI
37AQI
35AQI
30AQI
27AQI
28AQI
34AQI
38AQI
31AQI
33AQI
40AQI
41AQI
40AQI
34AQI
38AQI
30AQI
28AQI
22AQI
27AQI
33AQI
32AQI
28AQI
27AQI
28AQI
28AQI
22AQI
26AQI
45AQI
48AQI
32AQI
36AQI
28AQI
24AQI
35AQI
37AQI
37AQI
36AQI
30AQI
22AQI
21AQI
41AQI
38AQI
22AQI
17AQI
26AQI
32AQI
32AQI
34AQI
28AQI
28AQI
26AQI
24AQI
40AQI
36AQI
36AQI
54AQI
52AQI
32AQI
36AQI
36AQI
27AQI
29AQI
29AQI
44AQI
40AQI
36AQI
41AQI
46AQI
29AQI
18AQI
19AQI
36AQI
38AQI
24AQI
22AQI
27AQI
37AQI
49AQI
51AQI
50AQI
47AQI
41AQI
37AQI
53AQI
46AQI
33AQI
29AQI
41AQI
51AQI
46AQI
31AQI
41AQI
54AQI
48AQI
55AQI
54AQI
46AQI
41AQI
33AQI
30AQI
23AQI
27AQI
33AQI
28AQI
25AQI
25AQI
33AQI
34AQI
37AQI
28AQI
24AQI
30AQI
21AQI
21AQI
24AQI
41AQI
53AQI
55AQI
56AQI
53AQI
56AQI
52AQI
47AQI
49AQI
53AQI
58AQI
59AQI
49AQI
29AQI
25AQI
23AQI
25AQI
26AQI
26AQI
22AQI
25AQI
23AQI
27AQI
29AQI
48AQI
37AQI
29AQI
24AQI
21AQI
25AQI
26AQI
30AQI
24AQI
19AQI
18AQI
20AQI
18AQI
20AQI
23AQI
23AQI
18AQI
15AQI
15AQI
15AQI
16AQI
16AQI
16AQI
18AQI
24AQI
33AQI
27AQI
22AQI
30AQI
34AQI
56AQI
54AQI
47AQI
36AQI
33AQI
34AQI
33AQI
34AQI
31AQI
31AQI
34AQI
40AQI
38AQI
23AQI
38AQI
No. of days
202533AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
July23AQI
202427AQI
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
July21AQI
202329AQI
Highest AQI recorded in
September40AQI
Lowest AQI recorded in
December24AQI
202230AQI
Highest AQI recorded in
May40AQI
Lowest AQI recorded in
December24AQI
202126AQI
Highest AQI recorded in
September32AQI
Lowest AQI recorded in
June20AQI
202032AQI
Highest AQI recorded in
September51AQI
Lowest AQI recorded in
April18AQI
Most & Least Polluted Years Over the Last 6 Years
Lompoc's annual 2025 AQI (33) shows an average percentage change of 15.09% (worsened AQI) compared to previous years: 2020 (32), 2021 (26), 2022 (30), 2023 (29), 2024 (27).