Roberto Court, San Luis Obispo, California, United States 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
Roberto Court, San Luis Obispo, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (30th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Oct - 31st Oct 2025
Roberto Court, San Luis Obispo, California, United States
7 AM30th Oct 2025
6 PM
6 AM31st Oct 2025
56AQI
17AQI
46AQI
20AQI
In the last 24 hours,
Roberto Court's AQI reached its highest point of 56 at 9 AM during the Day, while the lowest point, 17, was recorded at 8 AM during the Day between 30th Oct and 31st Oct 2025.
Day & Night AQI Trend : Oct 2025
Roberto Court, San Luis Obispo, California, United States
19°C15/27°C
18°C12/25°C
17°C13/23°C
17°C11/26°C
18°C12/27°C
16°C12/22°C
16°C12/20°C
17°C14/22°C
18°C11/25°C
18°C12/26°C
18°C13/26°C
18°C12/28°C
14°C9/20°C
13°C10/18°C
13°C8/20°C
16°C10/24°C
20°C14/29°C
19°C12/29°C
14°C7/25°C
16°C10/28°C
14°C12/18°C
16°C13/22°C
17°C12/28°C
17°C12/26°C
15°C11/21°C
17°C13/24°C
17°C12/26°C
22°C13/33°C
23°C16/33°C
20°C14/32°C
--°C/°C
25AQI
16AQI
22AQI
16AQI
2025 Days Vs Air Quality
Roberto Court, San Luis Obispo, California, United States
96%
211
4%
8
Total number of days with different AQI categories in last 304 days in 2025 (61 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 304 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
Roberto Court, San Luis Obispo, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
19AQI
31AQI
24AQI
20AQI
17AQI
21AQI
26AQI
29AQI
29AQI
24AQI
28AQI
23AQI
18AQI
28AQI
32AQI
32AQI
44AQI
42AQI
29AQI
39AQI
35AQI
30AQI
26AQI
26AQI
26AQI
25AQI
27AQI
28AQI
39AQI
22AQI
14AQI
15AQI
28AQI
27AQI
22AQI
18AQI
22AQI
28AQI
41AQI
47AQI
42AQI
45AQI
35AQI
35AQI
47AQI
38AQI
22AQI
25AQI
33AQI
38AQI
35AQI
30AQI
30AQI
45AQI
39AQI
48AQI
50AQI
39AQI
34AQI
29AQI
26AQI
20AQI
28AQI
26AQI
24AQI
25AQI
25AQI
31AQI
30AQI
35AQI
23AQI
20AQI
28AQI
19AQI
20AQI
23AQI
41AQI
50AQI
48AQI
50AQI
44AQI
48AQI
46AQI
46AQI
48AQI
50AQI
51AQI
51AQI
44AQI
29AQI
27AQI
25AQI
30AQI
24AQI
26AQI
22AQI
26AQI
20AQI
30AQI
32AQI
53AQI
40AQI
29AQI
22AQI
22AQI
25AQI
28AQI
33AQI
28AQI
24AQI
24AQI
22AQI
22AQI
23AQI
26AQI
26AQI
20AQI
16AQI
17AQI
16AQI
16AQI
16AQI
16AQI
21AQI
29AQI
34AQI
29AQI
22AQI
26AQI
30AQI
53AQI
47AQI
42AQI
32AQI
28AQI
38AQI
33AQI
32AQI
38AQI
30AQI
23AQI
24AQI
23AQI
19AQI
31AQI
38AQI
42AQI
51AQI
61AQI
43AQI
38AQI
40AQI
46AQI
44AQI
45AQI
34AQI
42AQI
52AQI
50AQI
40AQI
42AQI
33AQI
30AQI
32AQI
30AQI
21AQI
22AQI
20AQI
30AQI
41AQI
42AQI
36AQI
28AQI
31AQI
31AQI
45AQI
43AQI
42AQI
38AQI
32AQI
38AQI
44AQI
30AQI
32AQI
39AQI
35AQI
47AQI
51AQI
14AQI
8AQI
14AQI
15AQI
12AQI
12AQI
15AQI
13AQI
11AQI
11AQI
15AQI
20AQI
19AQI
14AQI
10AQI
14AQI
14AQI
20AQI
14AQI
21AQI
37AQI
37AQI
29AQI
29AQI
22AQI
23AQI
29AQI
41AQI
30AQI
32AQI
22AQI
28AQI
34AQI
35AQI
25AQI
37AQI
36AQI
20AQI
No. of days
202530AQI
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
October20AQI
Most & Least Polluted Years Over the Last 1 Years
Roberto Court's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .