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!
July Air Quality Analysis
Pullman, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 66 of Moderate air quality on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Pullman, Washington, United States
5 AM26th Jul 2026
8 PM
4 AM27th Jul 2026
65AQI
48AQI
72AQI
60AQI
In the last 24 hours,
Pullman's AQI reached its highest point of 72 at 2 AM during the Night, while the lowest point, 48, was recorded at 9 AM during the Day between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Pullman, Washington, United States
17°C11/24°C
18°C12/26°C
19°C13/26°C
18°C11/26°C
20°C11/27°C
22°C13/30°C
24°C15/32°C
24°C15/32°C
25°C12/34°C
28°C16/37°C
26°C20/33°C
25°C16/32°C
26°C16/34°C
26°C19/32°C
23°C19/29°C
26°C14/35°C
27°C20/33°C
29°C20/37°C
31°C22/39°C
26°C19/33°C
25°C17/32°C
25°C16/33°C
26°C17/34°C
27°C18/37°C
30°C20/39°C
30°C23/37°C
29°C20/37°C
27°C19/34°C
23°C16/32°C
24°C15/32°C
42AQI
39AQI
41AQI
38AQI
2026 Days Vs Air Quality
Pullman, Washington, United States
94%
192
6%
13
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 208 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
Pullman, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
21AQI (US)
16AQI (US)
18AQI (US)
18AQI (US)
28AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
26AQI (US)
48AQI (US)
53AQI (US)
48AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
44AQI (US)
48AQI (US)
45AQI (US)
42AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
39AQI (US)
38AQI (US)
44AQI (US)
43AQI (US)
45AQI (US)
42AQI (US)
43AQI (US)
49AQI (US)
46AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
40AQI (US)
41AQI (US)
40AQI (US)
35AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
34AQI (US)
37AQI (US)
52AQI (US)
43AQI (US)
44AQI (US)
41AQI (US)
34AQI (US)
39AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
35AQI (US)
37AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
38AQI (US)
36AQI (US)
34AQI (US)
38AQI (US)
37AQI (US)
33AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
26AQI (US)
23AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
33AQI (US)
34AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
27AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
22AQI (US)
30AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
25AQI (US)
41AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
40AQI (US)
38AQI (US)
34AQI (US)
38AQI (US)
39AQI (US)
35AQI (US)
34AQI (US)
27AQI (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)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (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)
25AQI (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)
59AQI (US)
52AQI (US)
55AQI (US)
66AQI (US)
74AQI (US)
70AQI (US)
68AQI (US)
57AQI (US)
58AQI (US)
66AQI (US)
29AQI (US)
41AQI (US)
35AQI (US)
29AQI (US)
32AQI (US)
26AQI (US)
42AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
July42AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202527AQI (US)
Highest AQI (US) recorded in
September51AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
July37AQI (US)
Lowest AQI (US) recorded in
March9AQI (US)
202321AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
September54AQI (US)
Lowest AQI (US) recorded in
March9AQI (US)
202121AQI (US)
Highest AQI (US) recorded in
August64AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
202021AQI (US)
Highest AQI (US) recorded in
September63AQI (US)
Lowest AQI (US) recorded in
May9AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Pullman's annual 2026 AQI (US) (33) shows an average percentage change of 51.3% (worsened AQI (US)) compared to previous years: 2020 (21), 2021 (21), 2022 (21), 2023 (21), 2024 (21), 2025 (27).