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Plummer Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Liberty Lake

Last Updated: 09 Nov 2025, 05:58am (Local Time)

Live AQI

55(AQI-US)

Air Quality is

Moderate

pm10 : 19 µg/m³

PM2.5 : 11 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

2 °C

Last Updated: 09 Nov 2025, 05:58am (Local Time)

Map

Plummer

Major Air Pollutants
Plummer

Particulate Matter(PM2.5)

11µg/m³

Particulate Matter(PM10)

19µg/m³

Carbon Monoxide(CO)

161ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

5ppb

Ozone(O3)

23ppb

AQI Graph

Historical Air Quality Data
Plummer

24 Hours

AQI

Plummer

AQI

08-11-2025Time09-11-2025

Time	Plummer
07 AM	37
08 AM	39
09 AM	42
10 AM	52
11 AM	54
12 PM	57
01 PM	55
02 PM	50
03 PM	50
04 PM	52
05 PM	56
06 PM	66
07 PM	76
08 PM	83
09 PM	77
10 PM	66
11 PM	68
12 AM	74
01 AM	71
02 AM	63
03 AM	60
04 AM	61
05 AM	59

Min.at 7:04 AM on 8th Nov

Max.at 8:04 PM on 8th Nov

Want air quality data?

AQI Trends - Annual Air Quality Changes
Plummer, Liberty Lake, Washington, United States

AQI

Year

AQI

AQI	AQI
Mar 2020	23
Apr 2020	24
May 2020	29
Jun 2020	21
Jul 2020	29
Aug 2020	32
Sep 2020	82
Oct 2020	35
Nov 2020	32
Dec 2020	25
Jan 2021	25
Feb 2021	19
Mar 2021	27
Apr 2021	25
May 2021	24
Jun 2021	33
Jul 2021	55
Aug 2021	78
Sep 2021	44
Oct 2021	27
Nov 2021	35
Dec 2021	20
Jan 2022	24
Feb 2022	28
Mar 2022	24
Apr 2022	21
May 2022	25
Jun 2022	26
Jul 2022	37
Aug 2022	31
Sep 2022	61
Oct 2022	42
Nov 2022	40
Dec 2022	25
Jan 2023	24
Feb 2023	20
Mar 2023	21
Apr 2023	23
May 2023	32
Jun 2023	147
Jul 2023
Aug 2023
Sep 2023
Oct 2023	40
Nov 2023	48
Dec 2023	26
Jan 2024	26
Feb 2024	20
Mar 2024	23
Apr 2024	25
May 2024	27
Jun 2024	23
Jul 2024	42
Aug 2024	47
Sep 2024	44
Oct 2024	33
Nov 2024	33
Dec 2024	30
Jan 2025	33
Feb 2025	30
Mar 2025	26
Apr 2025	33
May 2025	23
Jun 2025	27
Jul 2025	30
Aug 2025	40
Sep 2025	57
Oct 2025	49
Nov 2025	55

Annual AQI Trends

2020

35AQI

2021

35AQI

No Change

2022

32AQI

-9%

Fall

2023

30AQI

-6%

Fall

2024

31AQI

Rise

2025

35AQI

13%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

No Change

Most & Least Polluted Months

Most PollutedJune, 2023147AQI

Least PollutedFebruary, 202119AQI

* This data analysis is from year 2020 - 2025

United States's Metro Cities
Air Quality Index

Chicago

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Minneapolis

Nashville

New Orleans

New York City

San Francisco

Washington

Air Quality Calendar 2025
Plummer

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 23	2 Jan 23	3 Jan 27	4 Jan 29
5 Jan 27	6 Jan 26	7 Jan 26	8 Jan 26	9 Jan 29	10 Jan 32	11 Jan 27
12 Jan 29	13 Jan 28	14 Jan 28	15 Jan 32	16 Jan 29	17 Jan 28	18 Jan 35
19 Jan 39	20 Jan 42	21 Jan 37	22 Jan 48	23 Jan 39	24 Jan 46	25 Jan 44
26 Jan 44	27 Jan 36	28 Jan 40	29 Jan 34	30 Jan 29	31 Jan 27	1 Feb 18

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 44	27 Jan 36	28 Jan 40	29 Jan 34	30 Jan 29	31 Jan 27	1 Feb 18
2 Feb 21	3 Feb 22	4 Feb 21	5 Feb 21	6 Feb 27	7 Feb 27	8 Feb 23
9 Feb 32	10 Feb 37	11 Feb 40	12 Feb 48	13 Feb 44	14 Feb 35	15 Feb 34
16 Feb 34	17 Feb 36	18 Feb 32	19 Feb 37	20 Feb 34	21 Feb 26	22 Feb 25
23 Feb 22	24 Feb 25	25 Feb 19	26 Feb 26	27 Feb 29	28 Feb 32	1 Mar 32

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 22	24 Feb 25	25 Feb 19	26 Feb 26	27 Feb 29	28 Feb 32	1 Mar 32
2 Mar 38	3 Mar 34	4 Mar 24	5 Mar 22	6 Mar 28	7 Mar 27	8 Mar 24
9 Mar 24	10 Mar 23	11 Mar 21	12 Mar 27	13 Mar 21	14 Mar 19	15 Mar 21
16 Mar 18	17 Mar 23	18 Mar 20	19 Mar 23	20 Mar 27	21 Mar 31	22 Mar 29
23 Mar 29	24 Mar 28	25 Mar 26	26 Mar 26	27 Mar 27	28 Mar 26	29 Mar 27
30 Mar 34	31 Mar 33	1 Apr 34	2 Apr 34	3 Apr 35	4 Apr 36	5 Apr 35

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 34	31 Mar 33	1 Apr 34	2 Apr 34	3 Apr 35	4 Apr 36	5 Apr 35
6 Apr 35	7 Apr 36	8 Apr 32	9 Apr 31	10 Apr 35	11 Apr 32	12 Apr 33
13 Apr 33	14 Apr 34	15 Apr 33	16 Apr 34	17 Apr 30	18 Apr 33	19 Apr 33
20 Apr 31	21 Apr 29	22 Apr 31	23 Apr 33	24 Apr 34	25 Apr 32	26 Apr 38
27 Apr 38	28 Apr 35	29 Apr 26	30 Apr 27	1 May 19	2 May 22	3 May 23

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 38	28 Apr 35	29 Apr 26	30 Apr 27	1 May 19	2 May 22	3 May 23
4 May 17	5 May 19	6 May 22	7 May 25	8 May 22	9 May 25	10 May 27
11 May 24	12 May 22	13 May 23	14 May 24	15 May 22	16 May 22	17 May 22
18 May 20	19 May 22	20 May 22	21 May 22	22 May 23	23 May 24	24 May 25
25 May 26	26 May 26	27 May 22	28 May 25	29 May 25	30 May 22	31 May 26

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun 23	2 Jun 20	3 Jun 23	4 Jun 23	5 Jun 25	6 Jun 28	7 Jun 25
8 Jun 26	9 Jun 32	10 Jun 33	11 Jun 40	12 Jun 45	13 Jun 29	14 Jun 24
15 Jun 24	16 Jun 25	17 Jun 32	18 Jun 29	19 Jun 24	20 Jun 25	21 Jun 26
22 Jun 25	23 Jun 26	24 Jun 42	25 Jun 35	26 Jun 25	27 Jun 19	28 Jun 16
29 Jun 19	30 Jun 25	1 Jul 32	2 Jul 31	3 Jul 29	4 Jul 25	5 Jul 31

July

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Jun 19	30 Jun 25	1 Jul 32	2 Jul 31	3 Jul 29	4 Jul 25	5 Jul 31
6 Jul 25	7 Jul 27	8 Jul 28	9 Jul 24	10 Jul 20	11 Jul 27	12 Jul 30
13 Jul 24	14 Jul 25	15 Jul 26	16 Jul 36	17 Jul 37	18 Jul 35	19 Jul 34
20 Jul 32	21 Jul 30	22 Jul 35	23 Jul 36	24 Jul 37	25 Jul 31	26 Jul 26
27 Jul 26	28 Jul 27	29 Jul 31	30 Jul 34	31 Jul 39	1 Aug 44	2 Aug 50

August

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Jul 26	28 Jul 27	29 Jul 31	30 Jul 34	31 Jul 39	1 Aug 44	2 Aug 50
3 Aug 44	4 Aug 36	5 Aug 30	6 Aug 35	7 Aug 24	8 Aug 20	9 Aug 23
10 Aug 27	11 Aug 25	12 Aug 31	13 Aug 43	14 Aug 49	15 Aug 29	16 Aug 21
17 Aug 17	18 Aug 26	19 Aug 34	20 Aug 32	21 Aug 25	22 Aug 44	23 Aug 60
24 Aug 55	25 Aug 56	26 Aug 57	27 Aug 60	28 Aug 59	29 Aug 55	30 Aug 55
31 Aug 61	1 Sep 59	2 Sep 62	3 Sep 73	4 Sep 84	5 Sep 90	6 Sep 96

September

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
31 Aug 61	1 Sep 59	2 Sep 62	3 Sep 73	4 Sep 84	5 Sep 90	6 Sep 96
7 Sep 67	8 Sep 56	9 Sep 56	10 Sep 63	11 Sep 56	12 Sep 51	13 Sep 59
14 Sep 53	15 Sep 34	16 Sep 39	17 Sep 44	18 Sep 45	19 Sep 47	20 Sep 52
21 Sep 50	22 Sep 33	23 Sep 40	24 Sep 42	25 Sep 48	26 Sep 68	27 Sep 86
28 Sep 77	29 Sep 58	30 Sep 36	1 Oct 30	2 Oct 36	3 Oct 49	4 Oct 58

October

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
28 Sep 77	29 Sep 58	30 Sep 36	1 Oct 30	2 Oct 36	3 Oct 49	4 Oct 58
5 Oct 49	6 Oct 53	7 Oct 41	8 Oct 49	9 Oct 53	10 Oct 53	11 Oct 25
12 Oct 40	13 Oct 56	14 Oct 54	15 Oct 60	16 Oct 58	17 Oct 54	18 Oct 55
19 Oct 37	20 Oct 36	21 Oct 43	22 Oct 58	23 Oct 58	24 Oct 53	25 Oct 37
26 Oct 30	27 Oct 32	28 Oct 54	29 Oct 59	30 Oct 55	31 Oct 82	1 Nov 67

November

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Oct 30	27 Oct 32	28 Oct 54	29 Oct 59	30 Oct 55	31 Oct 82	1 Nov 67
2 Nov 39	3 Nov 69	4 Nov 74	5 Nov 50	6 Nov 44	7 Nov 46	8 Nov 54
9 Nov -	10 Nov -	11 Nov -	12 Nov -	13 Nov -	14 Nov -	15 Nov -
16 Nov -	17 Nov -	18 Nov -	19 Nov -	20 Nov -	21 Nov -	22 Nov -
23 Nov -	24 Nov -	25 Nov -	26 Nov -	27 Nov -	28 Nov -	29 Nov -
30 Nov -	1 Dec -	2 Dec -	3 Dec -	4 Dec -	5 Dec -	6 Dec -

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N95 Mask

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Plummer's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Plummer

Frequently Asked Questions About Air Quality

What is the current AQI level in Plummer?

The current real-time AQI level in Plummer is 55 (Moderate). This was last updated 09 Nov 2025, 05:58am (Local Time).

When was the best AQI level in Plummer in the last 24 hours?

The best AQI level was 37 (Good) at 7:04 AM, Nov 8, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Plummer in the last 24 hours?

The worst AQI level was 83 (Moderate) at 8:04 PM, Nov 8, 2025 (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Plummer during last 24 hours?

The AQI levels in Plummer have been fluctuating throughout the last 24 hours. The levels have increased by highest 83 at 8:04 PM, Nov 8, 2025 (Local Time), lowest 37 at 7:04 AM, Nov 8, 2025 (Local Time).

What actions are recommended as per the current AQI level in Plummer?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.