Cambridge, Maryland, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Cambridge, Maryland, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Feb - 13th Feb 2026
Cambridge, Maryland, United States
7 AM12th Feb 2026
5 PM
6 AM13th Feb 2026
52AQI
41AQI
56AQI
43AQI
In the last 24 hours,
Cambridge's AQI reached its highest point of 56 at 10 PM during the Night, while the lowest point, 41, was recorded at 6 AM during the Day between 12th Feb and 13th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Cambridge, Maryland, United States
1°C-4/2°C
0°C-3/4°C
4°C2/7°C
0°C-4/2°C
1°C-6/7°C
-2°C-5/2°C
-1°C-9/7°C
7°C2/14°C
3°C-4/11°C
-7°C-11/-3°C
-3°C-8/1°C
-4°C-7/-1°C
-5°C-11/1°C
-6°C-9/-3°C
-7°C-9/-4°C
-7°C-9/-5°C
-8°C-11/-5°C
-7°C-10/-3°C
-3°C-6/2°C
-1°C-6/4°C
1°C-1/4°C
0°C-3/3°C
-2°C-6/4°C
-6°C-9/-3°C
-7°C-11/-4°C
-4°C-9/2°C
1°C-6/11°C
6°C1/11°C
1°C-1/3°C
0°C-3/5°C
44AQI
28AQI
41AQI
28AQI
2026 Days Vs Air Quality
Cambridge, Maryland, United States
100%
44
Total number of days with different AQI categories in last 45 days in 2026 (320 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 45 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
Cambridge, Maryland, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
15AQI (US)
16AQI (US)
28AQI (US)
42AQI (US)
35AQI (US)
31AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
12AQI (US)
17AQI (US)
15AQI (US)
35AQI (US)
21AQI (US)
11AQI (US)
24AQI (US)
46AQI (US)
25AQI (US)
17AQI (US)
19AQI (US)
35AQI (US)
31AQI (US)
46AQI (US)
48AQI (US)
32AQI (US)
37AQI (US)
21AQI (US)
34AQI (US)
48AQI (US)
45AQI (US)
46AQI (US)
48AQI (US)
26AQI (US)
24AQI (US)
35AQI (US)
28AQI (US)
27AQI (US)
47AQI (US)
42AQI (US)
24AQI (US)
25AQI (US)
47AQI (US)
42AQI (US)
29AQI (US)
35AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February35AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202531AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
November25AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
June60AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202234AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
July40AQI (US)
Lowest AQI (US) recorded in
November28AQI (US)
202028AQI (US)
Highest AQI (US) recorded in
April33AQI (US)
Lowest AQI (US) recorded in
September21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Cambridge's annual 2026 AQI (US) (31) shows an average percentage change of -2.4% (improved AQI (US)) compared to previous years: 2020 (28), 2021 (33), 2022 (34), 2023 (36), 2024 (31), 2025 (31).