Crystal River, Florida, 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
Crystal River, Florida, United States
AQI Trends: Highest and Lowest
Same Day Analysis (21st October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Oct - 22nd Oct 2025
Crystal River, Florida, United States
7 AM21st Oct 2025
7 PM
6 AM22nd Oct 2025
57AQI
36AQI
53AQI
28AQI
In the last 24 hours,
Crystal River's AQI reached its highest point of 57 at 9 AM during the Day, while the lowest point, 28, was recorded at 4 AM during the Night between 21st Oct and 22nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Crystal River, Florida, United States
27°C22/35°C
27°C22/35°C
27°C22/35°C
28°C23/35°C
27°C22/35°C
26°C23/32°C
27°C21/33°C
26°C23/31°C
26°C22/31°C
26°C21/33°C
25°C21/30°C
24°C21/29°C
24°C21/29°C
25°C22/30°C
25°C22/30°C
26°C23/32°C
26°C20/32°C
26°C21/32°C
23°C21/27°C
22°C20/26°C
22°C16/31°C
21°C14/31°C
23°C14/32°C
23°C16/31°C
22°C15/31°C
23°C18/30°C
22°C15/30°C
23°C16/33°C
21°C16/28°C
22°C16/30°C
--°C/°C
46AQI
34AQI
39AQI
37AQI
2025 Days Vs Air Quality
Crystal River, Florida, United States
91%
190
9%
19
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 295 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
Crystal River, Florida, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI
46AQI
47AQI
41AQI
30AQI
34AQI
43AQI
42AQI
40AQI
39AQI
38AQI
37AQI
26AQI
39AQI
45AQI
47AQI
37AQI
36AQI
41AQI
38AQI
43AQI
50AQI
46AQI
37AQI
43AQI
50AQI
51AQI
49AQI
53AQI
45AQI
44AQI
45AQI
47AQI
33AQI
41AQI
46AQI
49AQI
40AQI
32AQI
34AQI
43AQI
44AQI
38AQI
35AQI
36AQI
34AQI
22AQI
29AQI
37AQI
37AQI
33AQI
34AQI
36AQI
41AQI
39AQI
39AQI
35AQI
42AQI
43AQI
43AQI
45AQI
41AQI
41AQI
42AQI
40AQI
39AQI
38AQI
45AQI
42AQI
34AQI
59AQI
58AQI
56AQI
58AQI
58AQI
47AQI
36AQI
35AQI
53AQI
51AQI
35AQI
31AQI
34AQI
41AQI
35AQI
31AQI
35AQI
35AQI
31AQI
34AQI
34AQI
32AQI
36AQI
43AQI
39AQI
48AQI
47AQI
37AQI
38AQI
39AQI
39AQI
34AQI
38AQI
39AQI
42AQI
36AQI
39AQI
37AQI
39AQI
45AQI
38AQI
34AQI
36AQI
41AQI
42AQI
44AQI
41AQI
35AQI
33AQI
30AQI
48AQI
60AQI
56AQI
47AQI
49AQI
37AQI
44AQI
43AQI
38AQI
36AQI
42AQI
37AQI
39AQI
37AQI
28AQI
27AQI
30AQI
31AQI
30AQI
29AQI
33AQI
35AQI
30AQI
35AQI
36AQI
37AQI
44AQI
48AQI
25AQI
27AQI
26AQI
27AQI
36AQI
51AQI
55AQI
51AQI
49AQI
41AQI
35AQI
38AQI
36AQI
40AQI
35AQI
29AQI
26AQI
28AQI
30AQI
42AQI
43AQI
33AQI
36AQI
44AQI
42AQI
46AQI
47AQI
32AQI
37AQI
46AQI
39AQI
31AQI
28AQI
32AQI
29AQI
19AQI
24AQI
20AQI
18AQI
24AQI
47AQI
51AQI
43AQI
35AQI
43AQI
49AQI
44AQI
45AQI
40AQI
42AQI
29AQI
41AQI
52AQI
61AQI
49AQI
52AQI
44AQI
47AQI
42AQI
39AQI
51AQI
42AQI
42AQI
38AQI
41AQI
41AQI
37AQI
34AQI
45AQI
No. of days
202540AQI
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
September34AQI
Most & Least Polluted Years Over the Last 1 Years
Crystal River's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .