Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, 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
Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 24 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States
5 AM11th Jul 2026
8 PM
4 AM12th Jul 2026
32AQI
21AQI
33AQI
17AQI
In the last 24 hours,
Fredericksburg Geomagnetic Observatory's AQI reached its highest point of 33 at 11 PM during the Night, while the lowest point, 17, was recorded at 2 AM during the Night between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States
27°C20/34°C
27°C19/38°C
23°C19/29°C
22°C14/30°C
26°C18/34°C
29°C22/38°C
26°C21/32°C
25°C16/34°C
26°C18/34°C
27°C19/37°C
23°C19/26°C
23°C15/32°C
25°C16/34°C
28°C21/37°C
26°C21/32°C
25°C21/29°C
27°C23/33°C
28°C19/37°C
32°C22/41°C
34°C26/42°C
34°C24/43°C
31°C25/43°C
27°C22/36°C
27°C21/34°C
26°C23/30°C
26°C23/30°C
27°C23/35°C
27°C21/34°C
27°C22/33°C
24°C22/28°C
29AQI
24AQI
30AQI
24AQI
2026 Days Vs Air Quality
Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States
97%
184
3%
6
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 193 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
Fredericksburg Geomagnetic Observatory, Fredericksburg, Virginia, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
48AQI (US)
53AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
43AQI (US)
16AQI (US)
13AQI (US)
17AQI (US)
27AQI (US)
14AQI (US)
11AQI (US)
34AQI (US)
47AQI (US)
27AQI (US)
19AQI (US)
30AQI (US)
42AQI (US)
41AQI (US)
47AQI (US)
44AQI (US)
43AQI (US)
34AQI (US)
35AQI (US)
36AQI (US)
48AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
37AQI (US)
37AQI (US)
35AQI (US)
37AQI (US)
33AQI (US)
48AQI (US)
40AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
36AQI (US)
30AQI (US)
39AQI (US)
45AQI (US)
37AQI (US)
29AQI (US)
19AQI (US)
24AQI (US)
31AQI (US)
49AQI (US)
31AQI (US)
26AQI (US)
33AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
39AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
38AQI (US)
36AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
35AQI (US)
36AQI (US)
31AQI (US)
22AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
22AQI (US)
18AQI (US)
26AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
36AQI (US)
26AQI (US)
24AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
33AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
30AQI (US)
30AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
21AQI (US)
23AQI (US)
44AQI (US)
45AQI (US)
48AQI (US)
54AQI (US)
53AQI (US)
50AQI (US)
43AQI (US)
44AQI (US)
52AQI (US)
43AQI (US)
39AQI (US)
28AQI (US)
27AQI (US)
20AQI (US)
17AQI (US)
21AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
20AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
21AQI (US)
21AQI (US)
18AQI (US)
24AQI (US)
16AQI (US)
20AQI (US)
14AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
47AQI (US)
51AQI (US)
34AQI (US)
57AQI (US)
21AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
35AQI (US)
34AQI (US)
31AQI (US)
26AQI (US)
33AQI (US)
23AQI (US)
31AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
January35AQI (US)
Lowest AQI (US) recorded in
June23AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
June39AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202415AQI (US)
Highest AQI (US) recorded in
December30AQI (US)
Lowest AQI (US) recorded in
April6AQI (US)
202311AQI (US)
Highest AQI (US) recorded in
April16AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202211AQI (US)
Highest AQI (US) recorded in
April15AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202111AQI (US)
Highest AQI (US) recorded in
April15AQI (US)
Lowest AQI (US) recorded in
October8AQI (US)
20209AQI (US)
Highest AQI (US) recorded in
June12AQI (US)
Lowest AQI (US) recorded in
October7AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Fredericksburg Geomagnetic Observatory's annual 2026 AQI (US) (30) shows an average percentage change of 141.3% (worsened AQI (US)) compared to previous years: 2020 (9), 2021 (11), 2022 (11), 2023 (11), 2024 (15), 2025 (31).