Dexter Se, Pullman, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Dexter Se, Pullman, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 48 of Good air quality on the same day.
Day & Night AQI Trend: 1st Oct - 2nd Oct 2026
Dexter Se, Pullman, Washington, United States
6 AM1st Oct 2026
6 PM
5 AM2nd Oct 2026
62AQI
20AQI
67AQI
34AQI
In the last 24 hours,
Dexter Se's AQI reached its highest point of 67 at 7 PM during the Night, while the lowest point, 20, was recorded at 6 PM during the Day between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Dexter Se, Pullman, Washington, United States
13°C10/17°C
13°C8/19°C
13°C7/22°C
13°C7/20°C
13°C9/21°C
15°C7/24°C
17°C9/25°C
19°C12/26°C
16°C11/21°C
16°C8/25°C
8°C6/12°C
10°C6/17°C
14°C8/19°C
16°C9/22°C
17°C13/21°C
17°C12/22°C
19°C13/23°C
20°C14/24°C
21°C14/26°C
19°C16/22°C
16°C12/20°C
19°C13/27°C
11°C6/22°C
9°C4/13°C
11°C6/16°C
13°C8/17°C
13°C9/17°C
13°C9/17°C
13°C6/20°C
15°C9/24°C
49AQI
43AQI
50AQI
46AQI
2026 Days Vs Air Quality
Dexter Se, Pullman, Washington, United States
80%
218
20%
54
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 275 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
Dexter Se, Pullman, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
20AQI (US)
22AQI (US)
32AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
16AQI (US)
18AQI (US)
18AQI (US)
27AQI (US)
19AQI (US)
18AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
25AQI (US)
48AQI (US)
53AQI (US)
48AQI (US)
44AQI (US)
44AQI (US)
43AQI (US)
44AQI (US)
49AQI (US)
45AQI (US)
42AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
39AQI (US)
39AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
45AQI (US)
45AQI (US)
51AQI (US)
47AQI (US)
38AQI (US)
43AQI (US)
45AQI (US)
41AQI (US)
42AQI (US)
42AQI (US)
36AQI (US)
37AQI (US)
38AQI (US)
40AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
35AQI (US)
38AQI (US)
51AQI (US)
43AQI (US)
43AQI (US)
42AQI (US)
36AQI (US)
40AQI (US)
39AQI (US)
39AQI (US)
33AQI (US)
39AQI (US)
34AQI (US)
37AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
34AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
28AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
33AQI (US)
29AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
37AQI (US)
40AQI (US)
39AQI (US)
37AQI (US)
32AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
33AQI (US)
29AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
60AQI (US)
60AQI (US)
51AQI (US)
50AQI (US)
65AQI (US)
75AQI (US)
71AQI (US)
69AQI (US)
58AQI (US)
58AQI (US)
67AQI (US)
69AQI (US)
64AQI (US)
68AQI (US)
63AQI (US)
62AQI (US)
55AQI (US)
68AQI (US)
70AQI (US)
82AQI (US)
74AQI (US)
74AQI (US)
68AQI (US)
69AQI (US)
58AQI (US)
58AQI (US)
57AQI (US)
68AQI (US)
57AQI (US)
62AQI (US)
53AQI (US)
49AQI (US)
55AQI (US)
57AQI (US)
64AQI (US)
61AQI (US)
61AQI (US)
54AQI (US)
52AQI (US)
60AQI (US)
63AQI (US)
50AQI (US)
46AQI (US)
40AQI (US)
49AQI (US)
53AQI (US)
55AQI (US)
49AQI (US)
51AQI (US)
44AQI (US)
46AQI (US)
48AQI (US)
43AQI (US)
43AQI (US)
49AQI (US)
54AQI (US)
52AQI (US)
49AQI (US)
42AQI (US)
38AQI (US)
44AQI (US)
45AQI (US)
46AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
47AQI (US)
53AQI (US)
52AQI (US)
53AQI (US)
51AQI (US)
35AQI (US)
44AQI (US)
56AQI (US)
49AQI (US)
51AQI (US)
50AQI (US)
48AQI (US)
30AQI (US)
42AQI (US)
36AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
45AQI (US)
60AQI (US)
48AQI (US)
49AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
September50AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202420AQI (US)
Highest AQI (US) recorded in
July37AQI (US)
Lowest AQI (US) recorded in
May9AQI (US)
202320AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202220AQI (US)
Highest AQI (US) recorded in
September57AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
August64AQI (US)
Lowest AQI (US) recorded in
May8AQI (US)
202019AQI (US)
Highest AQI (US) recorded in
September59AQI (US)
Lowest AQI (US) recorded in
May7AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Dexter Se's annual 2026 AQI (US) (39) shows an average percentage change of 86.7% (worsened AQI (US)) compared to previous years: 2020 (19), 2021 (21), 2022 (20), 2023 (20), 2024 (20), 2025 (27).