Lancaster, 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
Lancaster, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 47 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Lancaster, California, United States
5 AM6th Aug 2026
8 PM
4 AM7th Aug 2026
54AQI
44AQI
55AQI
44AQI
In the last 24 hours,
Lancaster's AQI reached its highest point of 55 at 12 AM during the Night, while the lowest point, 44, was recorded at 6 AM during the Day between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Lancaster, California, United States
31°C21/42°C
31°C22/41°C
31°C22/41°C
30°C22/39°C
30°C23/37°C
31°C21/41°C
33°C24/43°C
32°C25/42°C
30°C23/39°C
30°C22/39°C
31°C24/40°C
31°C24/40°C
30°C25/38°C
31°C23/41°C
32°C22/44°C
33°C24/43°C
33°C24/42°C
32°C23/42°C
31°C23/40°C
30°C21/40°C
30°C20/40°C
30°C21/42°C
31°C22/44°C
32°C21/45°C
33°C24/43°C
33°C25/42°C
32°C25/42°C
33°C24/42°C
33°C24/42°C
33°C24/42°C
46AQI
45AQI
45AQI
45AQI
2026 Days Vs Air Quality
Lancaster, California, United States
94%
202
6%
14
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 219 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
Lancaster, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
29AQI (US)
16AQI (US)
16AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
20AQI (US)
22AQI (US)
31AQI (US)
26AQI (US)
22AQI (US)
30AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
27AQI (US)
45AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
34AQI (US)
42AQI (US)
28AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
28AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
36AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
30AQI (US)
25AQI (US)
27AQI (US)
31AQI (US)
25AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
34AQI (US)
20AQI (US)
26AQI (US)
21AQI (US)
15AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
22AQI (US)
22AQI (US)
32AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
18AQI (US)
32AQI (US)
30AQI (US)
22AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
16AQI (US)
16AQI (US)
27AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
22AQI (US)
14AQI (US)
16AQI (US)
17AQI (US)
24AQI (US)
18AQI (US)
14AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
41AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
33AQI (US)
40AQI (US)
34AQI (US)
35AQI (US)
38AQI (US)
38AQI (US)
30AQI (US)
46AQI (US)
59AQI (US)
62AQI (US)
52AQI (US)
35AQI (US)
42AQI (US)
35AQI (US)
36AQI (US)
46AQI (US)
46AQI (US)
38AQI (US)
25AQI (US)
15AQI (US)
16AQI (US)
18AQI (US)
14AQI (US)
20AQI (US)
26AQI (US)
38AQI (US)
42AQI (US)
42AQI (US)
36AQI (US)
24AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
20AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
38AQI (US)
27AQI (US)
32AQI (US)
36AQI (US)
39AQI (US)
30AQI (US)
38AQI (US)
30AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
38AQI (US)
31AQI (US)
40AQI (US)
24AQI (US)
24AQI (US)
48AQI (US)
24AQI (US)
54AQI (US)
31AQI (US)
35AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
36AQI (US)
40AQI (US)
25AQI (US)
23AQI (US)
50AQI (US)
50AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
42AQI (US)
48AQI (US)
50AQI (US)
52AQI (US)
53AQI (US)
50AQI (US)
50AQI (US)
54AQI (US)
51AQI (US)
52AQI (US)
52AQI (US)
52AQI (US)
54AQI (US)
52AQI (US)
52AQI (US)
50AQI (US)
47AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
34AQI (US)
31AQI (US)
41AQI (US)
51AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202538AQI (US)
Highest AQI (US) recorded in
October47AQI (US)
Lowest AQI (US) recorded in
March27AQI (US)
202440AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
March13AQI (US)
202314AQI (US)
Highest AQI (US) recorded in
December15AQI (US)
Lowest AQI (US) recorded in
November10AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
June48AQI (US)
Lowest AQI (US) recorded in
December34AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202051AQI (US)
Highest AQI (US) recorded in
September73AQI (US)
Lowest AQI (US) recorded in
November33AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lancaster's annual 2026 AQI (US) (31) shows an average percentage change of -0.9% (improved AQI (US)) compared to previous years: 2020 (51), 2021 (41), 2022 (40), 2023 (14), 2024 (40), 2025 (38).