Thread, Hilo, Hawaii, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Thread, Hilo, Hawaii, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Thread, Hilo, Hawaii, United States
5 AM2nd Jun 2026
6 PM
4 AM3rd Jun 2026
34AQI
30AQI
32AQI
28AQI
In the last 24 hours,
Thread's AQI reached its highest point of 34 at 5 AM during the Day, while the lowest point, 28, was recorded at 2 AM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Thread, Hilo, Hawaii, United States
23°C21/24°C
23°C20/26°C
23°C21/25°C
23°C20/25°C
23°C22/25°C
22°C21/24°C
22°C21/24°C
22°C20/23°C
22°C21/23°C
22°C21/23°C
23°C22/24°C
23°C21/25°C
24°C21/26°C
23°C22/24°C
23°C22/24°C
22°C21/23°C
22°C21/23°C
22°C21/23°C
21°C21/22°C
21°C19/23°C
22°C20/23°C
22°C21/23°C
21°C19/23°C
22°C21/23°C
22°C19/23°C
22°C20/24°C
23°C21/25°C
23°C22/25°C
24°C22/25°C
23°C22/24°C
51AQI
37AQI
37AQI
29AQI
2026 Days Vs Air Quality
Thread, Hilo, Hawaii, United States
87%
132
13%
19
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 154 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Thread, Hilo, Hawaii, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
13AQI (US)
13AQI (US)
12AQI (US)
21AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
17AQI (US)
17AQI (US)
16AQI (US)
23AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
17AQI (US)
17AQI (US)
17AQI (US)
20AQI (US)
25AQI (US)
27AQI (US)
54AQI (US)
52AQI (US)
50AQI (US)
52AQI (US)
46AQI (US)
44AQI (US)
47AQI (US)
51AQI (US)
54AQI (US)
49AQI (US)
55AQI (US)
55AQI (US)
52AQI (US)
52AQI (US)
47AQI (US)
46AQI (US)
45AQI (US)
50AQI (US)
43AQI (US)
35AQI (US)
40AQI (US)
41AQI (US)
46AQI (US)
43AQI (US)
46AQI (US)
50AQI (US)
51AQI (US)
39AQI (US)
50AQI (US)
42AQI (US)
38AQI (US)
41AQI (US)
44AQI (US)
44AQI (US)
40AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
43AQI (US)
55AQI (US)
45AQI (US)
43AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
40AQI (US)
36AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
39AQI (US)
29AQI (US)
34AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
32AQI (US)
31AQI (US)
30AQI (US)
29AQI (US)
40AQI (US)
28AQI (US)
27AQI (US)
34AQI (US)
38AQI (US)
34AQI (US)
29AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
38AQI (US)
44AQI (US)
32AQI (US)
45AQI (US)
40AQI (US)
39AQI (US)
36AQI (US)
40AQI (US)
38AQI (US)
37AQI (US)
44AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
21AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
25AQI (US)
30AQI (US)
38AQI (US)
39AQI (US)
33AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
53AQI (US)
53AQI (US)
60AQI (US)
57AQI (US)
57AQI (US)
53AQI (US)
46AQI (US)
58AQI (US)
51AQI (US)
46AQI (US)
44AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
30AQI (US)
44AQI (US)
34AQI (US)
34AQI (US)
38AQI (US)
31AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202419AQI (US)
Highest AQI (US) recorded in
December32AQI (US)
Lowest AQI (US) recorded in
August15AQI (US)
202318AQI (US)
Highest AQI (US) recorded in
March21AQI (US)
Lowest AQI (US) recorded in
December15AQI (US)
202219AQI (US)
Highest AQI (US) recorded in
April24AQI (US)
Lowest AQI (US) recorded in
August9AQI (US)
202114AQI (US)
Highest AQI (US) recorded in
June18AQI (US)
Lowest AQI (US) recorded in
April0AQI (US)
202020AQI (US)
Highest AQI (US) recorded in
July24AQI (US)
Lowest AQI (US) recorded in
March16AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Thread's annual 2026 AQI (US) (36) shows an average percentage change of 90.7% (worsened AQI (US)) compared to previous years: 2020 (20), 2021 (14), 2022 (19), 2023 (18), 2024 (19), 2025 (28).