CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States 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
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 21 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
5 AM12th Jul 2026
8 PM
4 AM13th Jul 2026
16AQI
9AQI
18AQI
14AQI
In the last 24 hours,
CAL FIRE Firefighter Matt Will Memorial Highway's AQI reached its highest point of 18 at 12 AM during the Night, while the lowest point, 9, was recorded at 8 AM during the Day between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
17°C13/25°C
17°C11/27°C
17°C12/25°C
16°C14/22°C
16°C14/19°C
17°C14/21°C
18°C13/24°C
17°C11/25°C
16°C12/24°C
17°C11/26°C
16°C13/23°C
16°C13/22°C
17°C11/24°C
17°C13/24°C
18°C9/28°C
17°C11/27°C
15°C11/20°C
15°C12/18°C
16°C12/23°C
17°C11/27°C
17°C11/29°C
16°C11/24°C
16°C13/22°C
16°C12/21°C
17°C10/26°C
18°C11/29°C
17°C11/24°C
19°C10/31°C
21°C13/30°C
23°C17/33°C
20AQI
17AQI
20AQI
18AQI
2026 Days Vs Air Quality
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
98%
188
2%
3
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 194 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
CAL FIRE Firefighter Matt Will Memorial Highway, San Juan Bautista, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
11AQI (US)
14AQI (US)
12AQI (US)
21AQI (US)
17AQI (US)
17AQI (US)
18AQI (US)
21AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
13AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
26AQI (US)
42AQI (US)
40AQI (US)
28AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
39AQI (US)
48AQI (US)
45AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
36AQI (US)
30AQI (US)
31AQI (US)
34AQI (US)
29AQI (US)
25AQI (US)
35AQI (US)
41AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
48AQI (US)
41AQI (US)
46AQI (US)
52AQI (US)
44AQI (US)
43AQI (US)
38AQI (US)
32AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
41AQI (US)
26AQI (US)
28AQI (US)
33AQI (US)
38AQI (US)
52AQI (US)
34AQI (US)
42AQI (US)
25AQI (US)
23AQI (US)
31AQI (US)
34AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
19AQI (US)
20AQI (US)
15AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
17AQI (US)
22AQI (US)
27AQI (US)
19AQI (US)
17AQI (US)
21AQI (US)
28AQI (US)
22AQI (US)
21AQI (US)
17AQI (US)
22AQI (US)
14AQI (US)
22AQI (US)
17AQI (US)
27AQI (US)
26AQI (US)
20AQI (US)
27AQI (US)
23AQI (US)
28AQI (US)
19AQI (US)
28AQI (US)
26AQI (US)
34AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
29AQI (US)
21AQI (US)
27AQI (US)
22AQI (US)
19AQI (US)
14AQI (US)
25AQI (US)
19AQI (US)
21AQI (US)
21AQI (US)
21AQI (US)
22AQI (US)
15AQI (US)
22AQI (US)
29AQI (US)
34AQI (US)
33AQI (US)
20AQI (US)
26AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
20AQI (US)
18AQI (US)
40AQI (US)
48AQI (US)
54AQI (US)
49AQI (US)
50AQI (US)
49AQI (US)
38AQI (US)
48AQI (US)
41AQI (US)
42AQI (US)
42AQI (US)
23AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
13AQI (US)
22AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
26AQI (US)
23AQI (US)
13AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
16AQI (US)
13AQI (US)
14AQI (US)
19AQI (US)
15AQI (US)
24AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
15AQI (US)
17AQI (US)
18AQI (US)
18AQI (US)
24AQI (US)
16AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
14AQI (US)
21AQI (US)
25AQI (US)
37AQI (US)
25AQI (US)
24AQI (US)
31AQI (US)
21AQI (US)
19AQI (US)
No. of days
202626AQI (US)
Highest AQI (US) recorded in
February37AQI (US)
Lowest AQI (US) recorded in
July19AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
June36AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
CAL FIRE Firefighter Matt Will Memorial Highway's annual 2026 AQI (US) (26) shows an average percentage change of -13.3% (improved AQI (US)) compared to previous years: 2025 (30).