Haverhill, Massachusetts, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Haverhill, Massachusetts, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 97 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Haverhill, Massachusetts, United States
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
55AQI
37AQI
66AQI
55AQI
In the last 24 hours,
Haverhill's AQI reached its highest point of 66 at 1 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Haverhill, Massachusetts, United States
26°C20/34°C
22°C19/27°C
20°C18/24°C
21°C17/27°C
22°C19/27°C
22°C18/29°C
24°C20/30°C
28°C23/36°C
28°C22/36°C
27°C24/33°C
24°C20/29°C
23°C14/32°C
26°C21/34°C
23°C18/28°C
20°C12/25°C
23°C16/29°C
26°C19/34°C
28°C22/37°C
25°C18/30°C
23°C19/26°C
25°C19/34°C
30°C22/38°C
29°C22/35°C
21°C17/25°C
19°C16/24°C
20°C12/26°C
23°C13/32°C
25°C16/33°C
21°C17/23°C
20°C14/25°C
--°C/°C
43AQI
43AQI
40AQI
40AQI
2025 Days Vs Air Quality
Haverhill, Massachusetts, United States
91%
198
9%
19
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 219 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
Haverhill, Massachusetts, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
25AQI
20AQI
27AQI
26AQI
22AQI
23AQI
25AQI
25AQI
25AQI
25AQI
27AQI
42AQI
27AQI
25AQI
28AQI
49AQI
38AQI
26AQI
25AQI
28AQI
39AQI
41AQI
44AQI
38AQI
40AQI
27AQI
29AQI
29AQI
30AQI
34AQI
27AQI
27AQI
34AQI
29AQI
25AQI
32AQI
31AQI
28AQI
28AQI
27AQI
31AQI
32AQI
26AQI
30AQI
30AQI
27AQI
29AQI
29AQI
24AQI
21AQI
26AQI
28AQI
36AQI
40AQI
40AQI
29AQI
33AQI
27AQI
29AQI
29AQI
27AQI
32AQI
31AQI
26AQI
31AQI
32AQI
32AQI
28AQI
32AQI
29AQI
21AQI
25AQI
26AQI
27AQI
17AQI
16AQI
21AQI
16AQI
15AQI
18AQI
16AQI
22AQI
25AQI
23AQI
17AQI
18AQI
19AQI
24AQI
33AQI
18AQI
17AQI
22AQI
21AQI
20AQI
16AQI
16AQI
16AQI
14AQI
19AQI
18AQI
14AQI
15AQI
16AQI
23AQI
12AQI
14AQI
19AQI
42AQI
18AQI
15AQI
35AQI
20AQI
20AQI
41AQI
29AQI
11AQI
16AQI
27AQI
20AQI
17AQI
35AQI
44AQI
31AQI
17AQI
19AQI
24AQI
22AQI
24AQI
14AQI
19AQI
20AQI
26AQI
29AQI
32AQI
34AQI
34AQI
18AQI
13AQI
12AQI
17AQI
19AQI
14AQI
13AQI
14AQI
18AQI
23AQI
26AQI
19AQI
28AQI
19AQI
13AQI
17AQI
22AQI
39AQI
55AQI
57AQI
54AQI
81AQI
78AQI
41AQI
48AQI
69AQI
50AQI
43AQI
32AQI
31AQI
27AQI
22AQI
27AQI
31AQI
50AQI
51AQI
48AQI
52AQI
47AQI
33AQI
25AQI
25AQI
32AQI
29AQI
35AQI
28AQI
42AQI
39AQI
43AQI
53AQI
44AQI
29AQI
27AQI
26AQI
28AQI
30AQI
21AQI
22AQI
29AQI
40AQI
34AQI
17AQI
26AQI
22AQI
29AQI
19AQI
24AQI
31AQI
37AQI
78AQI
81AQI
67AQI
57AQI
51AQI
68AQI
53AQI
30AQI
59AQI
81AQI
97AQI
30AQI
30AQI
24AQI
20AQI
22AQI
41AQI
38AQI
64AQI
No. of days
202530AQI
Highest AQI recorded in
August64AQI
Lowest AQI recorded in
April20AQI
202431AQI
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
May24AQI
202335AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
November28AQI
202233AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
August25AQI
202133AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
September26AQI
202030AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
December26AQI
Most & Least Polluted Years Over the Last 6 Years
Haverhill's annual 2025 AQI (30) shows an average percentage change of -6.7% (improved AQI) compared to previous years: 2020 (30), 2021 (33), 2022 (33), 2023 (35), 2024 (31).