Air Quality in Campbell, Wyoming

Q: What is the air quality in Campbell, Wyoming?

Based on EPA data, Campbell has a median AQI of 44 (Good). The primary pollutant is Ozone.

Q: Is Campbell a good place to live for air quality?

Campbell has a 10-year average median AQI of 44 with 232 good air quality days in 2024.

Median AQI (2024)

161

Max AQI (2024)

→ stable

10-Year Trend

Ozone

Primary Pollutant

232

Good Days (2024)

Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

Year	Median AQI	Max AQI	Good Days	Moderate Days	Unhealthy Days	Ozone Days	PM2.5 Days
2024	44	161	232	129	5	211	24
2023	45	177	245	113	7	193	38
2022	48	584	210	146	9	131	38
2021	44	143	218	131	16	184	29
2020	44	124	247	116	3	195	4
2019	41	111	301	63	1	215	21
2018	43	169	256	105	4	221	38
2017	45	169	229	129	7	214	55
2016	44	141	252	113	1	209	46
2015	46	198	241	121	3	172	64

Recent Daily AQI

Date	AQI	Category	Primary Pollutant
Dec 31, 2024	35	Good	Ozone
Dec 30, 2024	37	Good	Ozone
Dec 29, 2024	29	Good	Ozone
Dec 28, 2024	30	Good	Ozone
Dec 27, 2024	26	Good	Ozone
Dec 26, 2024	32	Good	PM10
Dec 25, 2024	31	Good	Ozone
Dec 24, 2024	29	Good	Ozone
Dec 23, 2024	36	Good	PM10
Dec 22, 2024	36	Good	Ozone
Dec 21, 2024	50	Good	PM10
Dec 20, 2024	29	Good	Ozone
Dec 19, 2024	34	Good	Ozone
Dec 18, 2024	38	Good	Ozone
Dec 17, 2024	31	Good	Ozone
Dec 16, 2024	36	Good	Ozone
Dec 15, 2024	36	Good	PM10
Dec 14, 2024	50	Good	PM10
Dec 13, 2024	39	Good	PM10
Dec 12, 2024	32	Good	Ozone
Dec 11, 2024	32	Good	Ozone
Dec 10, 2024	34	Good	Ozone
Dec 9, 2024	34	Good	Ozone
Dec 8, 2024	64	Moderate	PM10
Dec 7, 2024	60	Moderate	PM10
Dec 6, 2024	38	Good	PM10
Dec 5, 2024	32	Good	Ozone
Dec 4, 2024	33	Good	Ozone
Dec 3, 2024	36	Good	PM10
Dec 2, 2024	39	Good	PM10
Dec 1, 2024	33	Good	Ozone
Nov 30, 2024	34	Good	Ozone
Nov 29, 2024	29	Good	PM10
Nov 28, 2024	26	Good	Ozone
Nov 27, 2024	31	Good	Ozone
Nov 26, 2024	37	Good	PM10
Nov 25, 2024	26	Good	Ozone
Nov 24, 2024	28	Good	Ozone
Nov 23, 2024	61	Moderate	PM10
Nov 22, 2024	71	Moderate	PM10
Nov 21, 2024	31	Good	Ozone
Nov 20, 2024	39	Good	PM10
Nov 19, 2024	35	Good	Ozone
Nov 18, 2024	33	Good	Ozone
Nov 17, 2024	55	Moderate	PM10
Nov 16, 2024	29	Good	Ozone
Nov 15, 2024	34	Good	Ozone
Nov 14, 2024	53	Moderate	PM10
Nov 13, 2024	35	Good	Ozone
Nov 12, 2024	33	Good	Ozone
Nov 11, 2024	23	Good	Ozone
Nov 10, 2024	30	Good	Ozone
Nov 9, 2024	38	Good	Ozone
Nov 8, 2024	37	Good	PM10
Nov 7, 2024	29	Good	Ozone
Nov 6, 2024	30	Good	Ozone
Nov 5, 2024	33	Good	Ozone
Nov 4, 2024	32	Good	Ozone
Nov 3, 2024	32	Good	Ozone
Nov 2, 2024	30	Good	PM10
Nov 1, 2024	32	Good	Ozone
Oct 31, 2024	31	Good	Ozone
Oct 30, 2024	32	Good	PM2.5
Oct 29, 2024	33	Good	Ozone
Oct 28, 2024	56	Moderate	PM10
Oct 27, 2024	48	Good	PM10
Oct 26, 2024	44	Good	Ozone
Oct 25, 2024	36	Good	Ozone
Oct 24, 2024	27	Good	PM10
Oct 23, 2024	51	Moderate	PM10
Oct 22, 2024	39	Good	Ozone
Oct 21, 2024	41	Good	PM10
Oct 20, 2024	32	Good	Ozone
Oct 19, 2024	31	Good	Ozone
Oct 18, 2024	37	Good	Ozone
Oct 17, 2024	43	Good	PM2.5
Oct 16, 2024	70	Moderate	PM10
Oct 15, 2024	74	Moderate	PM10
Oct 14, 2024	67	Moderate	PM10
Oct 13, 2024	48	Good	PM10
Oct 12, 2024	59	Moderate	PM2.5
Oct 11, 2024	81	Moderate	PM10
Oct 10, 2024	66	Moderate	PM10
Oct 9, 2024	82	Moderate	PM10
Oct 8, 2024	69	Moderate	PM2.5
Oct 7, 2024	85	Moderate	PM2.5
Oct 6, 2024	61	Moderate	PM10
Oct 5, 2024	76	Moderate	PM10
Oct 4, 2024	78	Moderate	PM10
Oct 3, 2024	44	Good	Ozone

Monitoring Stations

South Coal, WARMS station

Not in a City

Est. 2005-03-31

44.9411, -105.8378

330 Wright Blvd, Wright, WY 82732

Wright

Est. 2025-09-19

43.7516, -105.4931

NA-8 North Antelope Rochelle (Near Irwin Ranch Road)

Not in a City

Est. 2009-01-13

43.4984, -105.1825

1 Site (Met Station and Hi-Vols BA1 and BA1-B)

Not in a City

Est. 1985-01-01

44.1355, -105.4246

AMAX EAGLE BUTTE SITE EB-5 SOUTHEAST OF MINING ACTIVITY

Not in a City

Est. 1993-09-16

44.3943, -105.5301

Belle Ayr BA-3

Not in a City

Est. 1991-07-09

44.0702, -105.4699

Belle Ayr BA-4

Not in a City

Est. 1991-07-09

44.0971, -105.3432

Belle Ayr Ranch House Monitor

Not in a City

Est. 2013-10-01

44.1411, -105.4606

Black Hills Power Site 4

Not in a City

Est. 1981-06-01

44.2772, -105.3756

Black Thunder Admin Met Station

Not in a City

Est. 2008-01-01

43.7012, -105.2929

Black Thunder BTM 36-2

Not in a City

Est. 1991-06-18

43.6483, -105.2133

Black Thunder Mine Site 3

Not in a City

Est. 1985-12-01

43.7022, -105.1992

Black Thunder Site 12

Not in a City

Est. 1997-06-01

43.6248, -105.2146

Black Thunder Site 15

Wright

Est. 2016-02-04

43.7900, -105.3700

Black Thunder Site 6

Wright

Est. 2016-01-29

43.6500, -105.2100

Buckskin Mine North Site & PRB-PM2.5 Network

Not in a City

Est. 2008-09-03

44.5027, -105.5398

Buckskin West

Gillette

Est. 2020-05-13

44.4708, -105.5791

Caballo Mine CB-8

Not in a City

Est. 1990-04-23

44.1129, -105.3109

Caballo Mine Meteorological Station

Not in a City

Est. 2008-01-01

44.1263, -105.3345

Caballo Mine Site CB-9

Not in a City

Est. 1997-07-15

44.1524, -105.3238

Frequently Asked Questions

What is the air quality in Campbell, Wyoming?

Based on EPA data from 2024, Campbell has a median Air Quality Index (AQI) of 44, which is classified as "Good." The primary pollutant is Ozone. Over the past 10 years, air quality has been stable.

Is Campbell a good place to live for air quality?

Campbell has a 10-year average median AQI of 44. In 2024, there were 232 days with "Good" air quality and 5 days with unhealthy conditions. No special precautions are needed for most people.

What pollutants affect Campbell the most?

The primary pollutant driving the AQI in Campbell is Ozone. This is monitored by 48 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

How many air quality monitoring stations are in Campbell?

There are 48 active EPA monitoring stations in Campbell, Wyoming. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.