Key Biscayne, Florida, 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
Key Biscayne, Florida, United States
AQI Trends: Highest and Lowest
Same Day Analysis (30th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Key Biscayne, Florida, United States
6 AM29th Jul 2026
8 PM
5 AM30th Jul 2026
40AQI
21AQI
52AQI
21AQI
In the last 24 hours,
Key Biscayne's AQI reached its highest point of 52 at 2 AM during the Night, while the lowest point, 21, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Key Biscayne, Florida, United States
29°C25/32°C
28°C24/33°C
29°C27/32°C
29°C26/33°C
30°C26/33°C
29°C26/33°C
31°C29/33°C
31°C30/33°C
30°C29/33°C
30°C28/33°C
29°C25/32°C
31°C30/33°C
30°C29/33°C
30°C27/32°C
30°C27/33°C
30°C28/33°C
30°C29/33°C
30°C28/33°C
31°C30/33°C
31°C30/33°C
31°C29/33°C
30°C29/32°C
30°C29/33°C
30°C28/32°C
30°C29/33°C
30°C27/33°C
28°C26/32°C
28°C24/32°C
30°C28/33°C
30°C28/33°C
37AQI
33AQI
38AQI
35AQI
2026 Days Vs Air Quality
Key Biscayne, Florida, United States
97%
202
3%
6
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 211 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
Key Biscayne, Florida, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI (US)
46AQI (US)
34AQI (US)
19AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
17AQI (US)
24AQI (US)
31AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
42AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
47AQI (US)
45AQI (US)
42AQI (US)
34AQI (US)
20AQI (US)
22AQI (US)
32AQI (US)
26AQI (US)
38AQI (US)
27AQI (US)
27AQI (US)
38AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
22AQI (US)
30AQI (US)
35AQI (US)
25AQI (US)
28AQI (US)
21AQI (US)
18AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
18AQI (US)
20AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
21AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
18AQI (US)
20AQI (US)
31AQI (US)
29AQI (US)
20AQI (US)
20AQI (US)
16AQI (US)
13AQI (US)
15AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
13AQI (US)
13AQI (US)
12AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
18AQI (US)
20AQI (US)
26AQI (US)
30AQI (US)
27AQI (US)
31AQI (US)
26AQI (US)
17AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
30AQI (US)
32AQI (US)
14AQI (US)
19AQI (US)
15AQI (US)
14AQI (US)
13AQI (US)
17AQI (US)
15AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
17AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
32AQI (US)
41AQI (US)
41AQI (US)
48AQI (US)
45AQI (US)
43AQI (US)
45AQI (US)
51AQI (US)
46AQI (US)
43AQI (US)
45AQI (US)
25AQI (US)
26AQI (US)
15AQI (US)
12AQI (US)
20AQI (US)
17AQI (US)
20AQI (US)
21AQI (US)
14AQI (US)
15AQI (US)
12AQI (US)
11AQI (US)
14AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
13AQI (US)
13AQI (US)
14AQI (US)
18AQI (US)
20AQI (US)
28AQI (US)
23AQI (US)
18AQI (US)
15AQI (US)
13AQI (US)
16AQI (US)
29AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
35AQI (US)
26AQI (US)
18AQI (US)
17AQI (US)
16AQI (US)
12AQI (US)
14AQI (US)
24AQI (US)
60AQI (US)
13AQI (US)
25AQI (US)
51AQI (US)
51AQI (US)
40AQI (US)
20AQI (US)
40AQI (US)
36AQI (US)
28AQI (US)
33AQI (US)
35AQI (US)
49AQI (US)
53AQI (US)
45AQI (US)
53AQI (US)
41AQI (US)
34AQI (US)
43AQI (US)
39AQI (US)
39AQI (US)
36AQI (US)
35AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
28AQI (US)
27AQI (US)
19AQI (US)
21AQI (US)
29AQI (US)
19AQI (US)
36AQI (US)
No. of days
202626AQI (US)
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Key Biscayne's annual 2026 AQI (US) (26) shows an average percentage change of -29.7% (improved AQI (US)) compared to previous years: 2025 (37).