Fair Haven, New Haven, Connecticut, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Fair Haven, New Haven, Connecticut, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 23 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Fair Haven, New Haven, Connecticut, United States
6 AM9th Mar 2026
5 PM
5 AM10th Mar 2026
32AQI
12AQI
20AQI
12AQI
In the last 24 hours,
Fair Haven's AQI reached its highest point of 32 at 11 AM during the Day, while the lowest point, 12, was recorded at 8 AM during the Day between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Fair Haven, New Haven, Connecticut, United States
-7°C-14/0°C
-2°C-5/1°C
1°C-3/5°C
-1°C-4/4°C
-1°C-6/5°C
2°C-2/8°C
1°C-6/8°C
2°C-2/6°C
1°C-1/5°C
2°C-1/5°C
3°C0/7°C
1°C0/3°C
3°C0/7°C
1°C0/3°C
-1°C-4/2°C
-6°C-10/-2°C
-3°C-12/4°C
0°C-7/7°C
-1°C-7/5°C
1°C-6/10°C
2°C-1/6°C
-3°C-7/1°C
-3°C-8/0°C
4°C0/10°C
2°C-1/4°C
3°C2/4°C
3°C1/5°C
9°C2/19°C
9°C2/18°C
6°C2/11°C
43AQI
28AQI
46AQI
28AQI
2026 Days Vs Air Quality
Fair Haven, New Haven, Connecticut, United States
94%
65
6%
4
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 70 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
Fair Haven, New Haven, Connecticut, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
23AQI (US)
31AQI (US)
32AQI (US)
24AQI (US)
52AQI (US)
42AQI (US)
19AQI (US)
39AQI (US)
22AQI (US)
10AQI (US)
15AQI (US)
36AQI (US)
43AQI (US)
39AQI (US)
12AQI (US)
35AQI (US)
70AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
36AQI (US)
36AQI (US)
32AQI (US)
43AQI (US)
43AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
43AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
25AQI (US)
31AQI (US)
35AQI (US)
26AQI (US)
21AQI (US)
28AQI (US)
29AQI (US)
40AQI (US)
31AQI (US)
35AQI (US)
40AQI (US)
41AQI (US)
31AQI (US)
61AQI (US)
55AQI (US)
28AQI (US)
36AQI (US)
45AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
29AQI (US)
29AQI (US)
18AQI (US)
24AQI (US)
30AQI (US)
40AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
21AQI (US)
19AQI (US)
20AQI (US)
23AQI (US)
32AQI (US)
34AQI (US)
26AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
March26AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Fair Haven's annual 2026 AQI (US) (32) shows an average percentage change of -1.8% (improved AQI (US)) compared to previous years: 2025 (32).