AQI 24HR Summary

County	Category	Site	Pollutant	Occured	AQI
Grays Harbor	Good	Aberdeen-Division St	PM2.5	11 PM	32
Spokane	Good	Airway Heights-W 12th Ave	PM2.5	11 PM	32
Skagit	Good	Anacortes 202 O Avenue	PM2.5	11 PM	39
Skagit	Moderate	Anacortes-Bartholomew Rd	PM2.5	11 PM	52
King	Good	Auburn-29th Street	PM2.5 (NPM25)	11 PM	44
King	Moderate	Bellevue-SE 12th St	PM2.5	11 PM	51
Whatcom	Good	Bellingham-Pacific St	PM2.5	11 PM	39
Kitsap	Good	Bremerton-Spruce Ave	PM2.5	11 PM	46
Okanogan	Moderate	Brewster	PM2.5	11 PM	55
Walla Walla	Good	Burbank-Maple St	PM10	11 PM	40
Chelan	Moderate	Cashmere	PM2.5	11 PM	55
Wahkiakum	Moderate	Cathlamet	PM2.5	11 PM	51
Lewis	Good	Chehalis-Market Blvd	PM2.5	11 PM	36
Chelan	Moderate	Chelan-Woodin Ave	PM2.5	11 PM	59
Spokane	Good	Cheney-Turnbull	PM2.5	11 PM	38
Asotin	Good	Clarkston-13th St	PM2.5	11 PM	47
Kittitas	Moderate	Cle Elum	PM2.5	11 PM	54
Spokane	Good	Colbert-Greenbluff Rd	PM2.5	11 PM	39
Stevens	Good	Colville-E 1st St	PM2.5	11 PM	36
Whatcom	Good	Custer-Loomis	PM2.5	11 PM	42
Snohomish	Moderate	Darrington-Fir St	PM2.5	11 PM	58
Lincoln	Good	Davenport	PM2.5	11 PM	29
Columbia	Good	Dayton-W Main St	PM2.5	11 PM	28
King	Moderate	Des Moines-S 240th St	PM2.5	11 PM	53
Douglas	Moderate	East Wenatchee-8th St NE	PM2.5	11 PM	54
Kittitas	Moderate	Ellensburg-Discovery Hall	PM2.5	11 PM	54
Kittitas	Moderate	Ellensburg-Mountain View Ave	PM2.5	11 PM	55
Kittitas	Moderate	Ellensburg-N Cora St	PM2.5	11 PM	54
Kittitas	Moderate	Ellensburg-Ruby St	PM2.5	11 PM	52
Chelan	Moderate	Entiat	PM2.5	11 PM	55
King	Good	Enumclaw-Mud Mtn.	PM2.5	11 PM	49
Snohomish	Good	Everett-12th St	PM2.5	11 PM	33
Snohomish	Moderate	Everett-Beverly Park Rd	PM2.5	11 PM	54
Snohomish	Good	Everett-Rucker Ave	PM2.5	11 PM	33
King	Moderate	Federal Way-S 300th St	PM2.5	11 PM	53
Benton	Good	Finley-S Finley Rd	PM2.5	11 PM	33
Clallam	Good	Forks-Tillicum Ln	PM2.5	11 PM	28
Grant	Moderate	George	PM2.5	11 PM	53
Klickitat	Moderate	Goldendale-W Court St	PM2.5	11 PM	51
King	Moderate	Issaquah-Lake Sammamish	PM2.5	11 PM	57
Cowlitz	Good	Kelso	PM2.5	11 PM	43
Benton	Good	Kennewick-Metaline	PM2.5	11 PM	27
Benton	Good	Kennewick-S Steptoe St	O3	11 PM	38
Thurston	Good	Lacey-College St	PM2.5	11 PM	24
Whitman	Good	LaCrosse-Hill St	PM2.5	11 PM	30
King	Good	Lake Forest Park-Town Center	PM2.5	11 PM	46
Chelan	Moderate	Leavenworth-Evans St	PM2.5	11 PM	55
Cowlitz	Good	Longview-30th Ave	PM2.5	11 PM	28
Whatcom	Moderate	Maple Falls - Azure Way	PM2.5	11 PM	56
Snohomish	Good	Marysville-7th Ave	PM2.5	11 PM	43
Grant	Good	Mattawa Wahluke High School	PM2.5	11 PM	49
Franklin	Good	Mesa-Pepiot Way	PM2.5	11 PM	46
Grant	Moderate	Moses Lake-Balsam St	PM2.5	11 PM	52
Lewis	Good	Mossyrock	PM2.5	11 PM	39
Yakima	Moderate	Moxee-E Seattle Ave	PM2.5	11 PM	56
Pierce	Moderate	Mt Rainier-Jackson Visitors Ctr	PM2.5	11 PM	57
Skagit	Good	Mt Vernon-S Second St	PM2.5	11 PM	14
Clallam	Good	Neah Bay 2-Makah Tribe	PM2.5	11 PM	20
Pend Oreille	Good	Newport-Calispel	PM2.5	11 PM	50
King	Moderate	North Bend-North Bend Way	PM2.5	11 PM	57
Island	Good	Oak Harbor-SW 6th	PM2.5	11 PM	7
Okanogan	Moderate	Omak-Colville Tribe	PM2.5	11 PM	52
Skagit	Good	Padilla Bay	PM2.5	11 PM	31
Garfield	Good	Pomeroy-Pataha St	PM2.5	11 PM	38
Clallam	Good	Port Angeles- E 5th St	PM2.5	11 PM	39
Jefferson	Good	Port Townsend-San Juan Ave	PM2.5	11 PM	22
Benton	Good	Prosser-Highland Dr	PM2.5	11 PM	41
Whitman	Good	Pullman-Dexter SE	PM2.5	11 PM	38
Pierce	Good	Puyallup-Pioneer Way E	PM2.5	11 PM	47
Grant	Moderate	Quincy-3rd Ave NE	PM2.5	11 PM	52
Pacific	Good	Raymond-4th St	PM2.5	11 PM	32
Ferry	Good	Republic	PM2.5	11 PM	49
Adams	Good	Ritzville-Alder St	PM2.5	11 PM	36
Whitman	Good	Rosalia-Josephine St	PM2.5	11 PM	40
Grant	Moderate	Royal City	PM2.5	11 PM	52
King	Good	SeaTac-Sunset Park	PM2.5	11 PM	47
King	Moderate	Seattle-10th & Weller	PM2.5	11 PM	62
King	Moderate	Seattle-16th Ave S	PM2.5	11 PM	54
King	Moderate	Seattle-23rd Ave SW	PM2.5	11 PM	52
King	Good	Seattle-Beacon Hill	PM2.5	11 PM	39
King	Moderate	Seattle-College Way N	PM2.5	11 PM	51
King	Good	Seattle-Duwamish	PM2.5	11 PM	42
King	Good	Seattle-Linden Ave N	PM2.5	11 PM	49
King	Good	Seattle-NE 127th St	PM2.5	11 PM	49
King	Good	Seattle-S Myrtle St	PM2.5	11 PM	49
King	Moderate	Seattle-South Park	PM2.5	11 PM	54
Mason	Good	Shelton-W Franklin	PM2.5	11 PM	35
Grant	Good	Soap Lake-4th Ave SE	PM2.5	11 PM	38
Spokane	Good	Spokane Valley-E Broadway Ave	PM2.5	11 PM	49
Spokane	Good	Spokane Valley-E Buckeye Ave	PM2.5	11 PM	49
Spokane	Good	Spokane Valley-E Wellesley Ave	PM2.5	11 PM	39
Spokane	Good	Spokane Valley-N Pines Rd	PM2.5	11 PM	44
Spokane	Good	Spokane-Augusta Ave	PM2.5	11 PM	46
Spokane	Good	Spokane-E Garland Ave	PM2.5	11 PM	41
Spokane	Good	Spokane-E Joseph Ave	PM2.5	11 PM	47
Spokane	Good	Spokane-E Sprague Ave	PM2.5	11 PM	43
Spokane	Good	Spokane-E Stonewall Ave	PM2.5	11 PM	43
Spokane	Good	Spokane-E Thurston Ave	PM2.5	11 PM	35
Spokane	Good	Spokane-Greenbluff	PM2.5	11 PM	39
Spokane	Good	Spokane-Monroe St	PM2.5	11 PM	44
Spokane	Good	Spokane-N Howard St	PM2.5	11 PM	43
Spokane	Good	Spokane-N Perry St	PM2.5	11 PM	44
Spokane	Moderate	Spokane-S Pittsburg St	PM2.5	11 PM	56
Skamania	Good	Stevenson	PM2.5	11 PM	46
Yakima	Good	Sunnyside-S 16th St	PM2.5	11 PM	36
Pierce	Good	Tacoma-Alexander Ave	PM2.5	11 PM	39
Pierce	Good	Tacoma-L Street	PM2.5	11 PM	25
Pierce	Good	Tacoma-S 36th St	PM2.5	11 PM	31
Grays Harbor	Good	Taholah-Quinault Tribe	PM2.5	11 PM	40
Okanogan	Moderate	Tonasket	PM2.5	11 PM	53
Yakima	Moderate	Toppenish-Yakama Tribe	PM2.5	11 PM	60
King	Good	Tukwila Allentown	PM2.5	11 PM	37
Snohomish	Good	Tulalip-Totem Beach Rd	PM2.5	11 PM	14
Okanogan	Moderate	Twisp-S Lincoln St	PM2.5	11 PM	61
Yakima	Moderate	Union Gap-4th St	PM2.5	11 PM	55
Clark	Good	Vancouver NE 84th Ave	PM2.5	11 PM	26
Clark	Good	Vancouver-Blairmont Dr	PM2.5	11 PM	36
Walla Walla	Good	Walla Walla-12th St	PM2.5	11 PM	33
Stevens	Good	Wellpinit-Spokane Tribe	PM2.5	11 PM	32
Chelan	Moderate	Wenatchee-Fifth St	PM2.5	11 PM	65
Chelan	Moderate	Wenatchee-Methow St	PM2.5	11 PM	55
Klickitat	Moderate	White Salmon-N Main Ave	PM2.5	11 PM	52
Okanogan	Moderate	Winthrop-Chewuch Rd	PM2.5	11 PM	56
Clark	Good	Yacolt-Yacolt Rd	PM2.5	11 PM	28
Yakima	Good	Yakima-4th Ave	PM2.5	11 PM	49
Thurston	Good	Yelm-Bald Hill Rd SE	PM2.5	11 PM	41

Grays Harbor

Good

Aberdeen-Division St

PM2.5

11 PM

32

Spokane

Good

Airway Heights-W 12th Ave

PM2.5

11 PM

32

Skagit

Good

Anacortes 202 O Avenue

PM2.5

11 PM

39

Skagit

Moderate

Anacortes-Bartholomew Rd

PM2.5

11 PM

52

King

Good

Auburn-29th Street

PM2.5 (NPM25)

11 PM

44

King

Moderate

Bellevue-SE 12th St

PM2.5

11 PM

51

Whatcom

Good

Bellingham-Pacific St

PM2.5

11 PM

39

Kitsap

Good

Bremerton-Spruce Ave

PM2.5

11 PM

46

Okanogan

Moderate

Brewster

PM2.5

11 PM

55

Walla Walla

Good

Burbank-Maple St

PM10

11 PM

40

Chelan

Moderate

Cashmere

PM2.5

11 PM

55

Wahkiakum

Moderate

Cathlamet

PM2.5

11 PM

51

Lewis

Good

Chehalis-Market Blvd

PM2.5

11 PM

36

Chelan

Moderate

Chelan-Woodin Ave

PM2.5

11 PM

59

Spokane

Good

Cheney-Turnbull

PM2.5

11 PM

38

Asotin

Good

Clarkston-13th St

PM2.5

11 PM

47

Kittitas

Moderate

Cle Elum

PM2.5

11 PM

54

Spokane

Good

Colbert-Greenbluff Rd

PM2.5

11 PM

39

Stevens

Good

Colville-E 1st St

PM2.5

11 PM

36

Whatcom

Good

Custer-Loomis

PM2.5

11 PM

42

Snohomish

Moderate

Darrington-Fir St

PM2.5

11 PM

58

Lincoln

Good

Davenport

PM2.5

11 PM

29

Columbia

Good

Dayton-W Main St

PM2.5

11 PM

28

King

Moderate

Des Moines-S 240th St

PM2.5

11 PM

53

Douglas

Moderate

East Wenatchee-8th St NE

PM2.5

11 PM

54

Kittitas

Moderate

Ellensburg-Discovery Hall

PM2.5

11 PM

54

Kittitas

Moderate

Ellensburg-Mountain View Ave

PM2.5

11 PM

55

Kittitas

Moderate

Ellensburg-N Cora St

PM2.5

11 PM

54

Kittitas

Moderate

Ellensburg-Ruby St

PM2.5

11 PM

52

Chelan

Moderate

Entiat

PM2.5

11 PM

55

King

Good

Enumclaw-Mud Mtn.

PM2.5

11 PM

49

Snohomish

Good

Everett-12th St

PM2.5

11 PM

33

Snohomish

Moderate

Everett-Beverly Park Rd

PM2.5

11 PM

54

Snohomish

Good

Everett-Rucker Ave

PM2.5

11 PM

33

King

Moderate

Federal Way-S 300th St

PM2.5

11 PM

53

Benton

Good

Finley-S Finley Rd

PM2.5

11 PM

33

Clallam

Good

Forks-Tillicum Ln

PM2.5

11 PM

28

Grant

Moderate

George

PM2.5

11 PM

53

Klickitat

Moderate

Goldendale-W Court St

PM2.5

11 PM

51

King

Moderate

Issaquah-Lake Sammamish

PM2.5

11 PM

57

Cowlitz

Good

Kelso

PM2.5

11 PM

43

Benton

Good

Kennewick-Metaline

PM2.5

11 PM

27

Benton

Good

Kennewick-S Steptoe St

O3

11 PM

38

Thurston

Good

Lacey-College St

PM2.5

11 PM

24

Whitman

Good

LaCrosse-Hill St

PM2.5

11 PM

30

King

Good

Lake Forest Park-Town Center

PM2.5

11 PM

46

Chelan

Moderate

Leavenworth-Evans St

PM2.5

11 PM

55

Cowlitz

Good

Longview-30th Ave

PM2.5

11 PM

28

Whatcom

Moderate

Maple Falls - Azure Way

PM2.5

11 PM

56

Snohomish

Good

Marysville-7th Ave

PM2.5

11 PM

43

Grant

Good

Mattawa Wahluke High School

PM2.5

11 PM

49

Franklin

Good

Mesa-Pepiot Way

PM2.5

11 PM

46

Grant

Moderate

Moses Lake-Balsam St

PM2.5

11 PM

52

Lewis

Good

Mossyrock

PM2.5

11 PM

39

Yakima

Moderate

Moxee-E Seattle Ave

PM2.5

11 PM

56

Pierce

Moderate

Mt Rainier-Jackson Visitors Ctr

PM2.5

11 PM

57

Skagit

Good

Mt Vernon-S Second St

PM2.5

11 PM

14

Clallam

Good

Neah Bay 2-Makah Tribe

PM2.5

11 PM

20

Pend Oreille

Good

Newport-Calispel

PM2.5

11 PM

50

King

Moderate

North Bend-North Bend Way

PM2.5

11 PM

57

Island

Good

Oak Harbor-SW 6th

PM2.5

11 PM

7

Okanogan

Moderate

Omak-Colville Tribe

PM2.5

11 PM

52

Skagit

Good

Padilla Bay

PM2.5

11 PM

31

Garfield

Good

Pomeroy-Pataha St

PM2.5

11 PM

38

Clallam

Good

Port Angeles- E 5th St

PM2.5

11 PM

39

Jefferson

Good

Port Townsend-San Juan Ave

PM2.5

11 PM

22

Benton

Good

Prosser-Highland Dr

PM2.5

11 PM

41

Whitman

Good

Pullman-Dexter SE

PM2.5

11 PM

38

Pierce

Good

Puyallup-Pioneer Way E

PM2.5

11 PM

47

Grant

Moderate

Quincy-3rd Ave NE

PM2.5

11 PM

52

Pacific

Good

Raymond-4th St

PM2.5

11 PM

32

Ferry

Good

Republic

PM2.5

11 PM

49

Adams

Good

Ritzville-Alder St

PM2.5

11 PM

36

Whitman

Good

Rosalia-Josephine St

PM2.5

11 PM

40

Grant

Moderate

Royal City

PM2.5

11 PM

52

King

Good

SeaTac-Sunset Park

PM2.5

11 PM

47

King

Moderate

Seattle-10th & Weller

PM2.5

11 PM

62

King

Moderate

Seattle-16th Ave S

PM2.5

11 PM

54

King

Moderate

Seattle-23rd Ave SW

PM2.5

11 PM

52

King

Good

Seattle-Beacon Hill

PM2.5

11 PM

39

King

Moderate

Seattle-College Way N

PM2.5

11 PM

51

King

Good

Seattle-Duwamish

PM2.5

11 PM

42

King

Good

Seattle-Linden Ave N

PM2.5

11 PM

49

King

Good

Seattle-NE 127th St

PM2.5

11 PM

49

King

Good

Seattle-S Myrtle St

PM2.5

11 PM

49

King

Moderate

Seattle-South Park

PM2.5

11 PM

54

Mason

Good

Shelton-W Franklin

PM2.5

11 PM

35

Grant

Good

Soap Lake-4th Ave SE

PM2.5

11 PM

38

Spokane

Good

Spokane Valley-E Broadway Ave

PM2.5

11 PM

49

Spokane

Good

Spokane Valley-E Buckeye Ave

PM2.5

11 PM

49

Spokane

Good

Spokane Valley-E Wellesley Ave

PM2.5

11 PM

39

Spokane

Good

Spokane Valley-N Pines Rd

PM2.5

11 PM

44

Spokane

Good

Spokane-Augusta Ave

PM2.5

11 PM

46

Spokane

Good

Spokane-E Garland Ave

PM2.5

11 PM

41

Spokane

Good

Spokane-E Joseph Ave

PM2.5

11 PM

47

Spokane

Good

Spokane-E Sprague Ave

PM2.5

11 PM

43

Spokane

Good

Spokane-E Stonewall Ave

PM2.5

11 PM

43

Spokane

Good

Spokane-E Thurston Ave

PM2.5

11 PM

35

Spokane

Good

Spokane-Greenbluff

PM2.5

11 PM

39

Spokane

Good

Spokane-Monroe St

PM2.5

11 PM

44

Spokane

Good

Spokane-N Howard St

PM2.5

11 PM

43

Spokane

Good

Spokane-N Perry St

PM2.5

11 PM

44

Spokane

Moderate

Spokane-S Pittsburg St

PM2.5

11 PM

56

Skamania

Good

Stevenson

PM2.5

11 PM

46

Yakima

Good

Sunnyside-S 16th St

PM2.5

11 PM

36

Pierce

Good

Tacoma-Alexander Ave

PM2.5

11 PM

39

Pierce

Good

Tacoma-L Street

PM2.5

11 PM

25

Pierce

Good

Tacoma-S 36th St

PM2.5

11 PM

31

Grays Harbor

Good

Taholah-Quinault Tribe

PM2.5

11 PM

40

Okanogan

Moderate

Tonasket

PM2.5

11 PM

53

Yakima

Moderate

Toppenish-Yakama Tribe

PM2.5

11 PM

60

King

Good

Tukwila Allentown

PM2.5

11 PM

37

Snohomish

Good

Tulalip-Totem Beach Rd

PM2.5

11 PM

14

Okanogan

Moderate

Twisp-S Lincoln St

PM2.5

11 PM

61

Yakima

Moderate

Union Gap-4th St

PM2.5

11 PM

55

Clark

Good

Vancouver NE 84th Ave

PM2.5

11 PM

26

Clark

Good

Vancouver-Blairmont Dr

PM2.5

11 PM

36

Walla Walla

Good

Walla Walla-12th St

PM2.5

11 PM

33

Stevens

Good

Wellpinit-Spokane Tribe

PM2.5

11 PM

32

Chelan

Moderate

Wenatchee-Fifth St

PM2.5

11 PM

65

Chelan

Moderate

Wenatchee-Methow St

PM2.5

11 PM

55

Klickitat

Moderate

White Salmon-N Main Ave

PM2.5

11 PM

52

Okanogan

Moderate

Winthrop-Chewuch Rd

PM2.5

11 PM

56

Clark

Good

Yacolt-Yacolt Rd

PM2.5

11 PM

28

Yakima

Good

Yakima-4th Ave

PM2.5

11 PM

49

Thurston

Good

Yelm-Bald Hill Rd SE

PM2.5

11 PM

41