ID: 1250

AQSQID: 060830011

Site Name: Santa Barbara

Added: April 21, 2020, 6:24 p.m.

Updated: Oct. 21, 2021, 5:07 p.m.

Location: Santa Barbara (Laguna), CA

Reporting: True, Located: True

Current AQI: 36.0

Santa Barbara (Laguna) CA, US: 34.42775, -119.69091

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 47.0 μg/m3 (44) 25.0 μg/m3 (79) 79.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 48.0 μg/m3 (45) 22.0 μg/m3 (72) 72.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 34.0 μg/m3 (32) 24.0 μg/m3 (77) 77.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 27.0 μg/m3 (25) 15.0 μg/m3 (58) 58.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 15.0 μg/m3 (58) 58.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 37.0 μg/m3 (35) 16.0 μg/m3 (60) 60.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 45.0 μg/m3 (42) 20.0 μg/m3 (68) 68.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 61.0 μg/m3 (54) 29.0 μg/m3 (87) 87.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 39.0 μg/m3 (37) 16.0 μg/m3 (60) 60.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 41.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 41.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 51.0 μg/m3 (48) 13.0 μg/m3 (53) 53.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 53.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 60.0 μg/m3 (54) 30.0 μg/m3 (89) 89.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 75.0 μg/m3 (61) 39.0 μg/m3 (110) 110.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 84.0 μg/m3 (66) 48.0 μg/m3 (132) 132.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 67.0 μg/m3 (57) 30.0 μg/m3 (89) 89.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 64.0 μg/m3 (56) 31.0 μg/m3 (91) 91.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 77.0 μg/m3 (62) 29.0 μg/m3 (87) 87.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 69.0 μg/m3 (58) 25.0 μg/m3 (79) 79.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 60.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 39.0 μg/m3 (37) 13.0 μg/m3 (53) 53.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 33.0 μg/m3 (31) 22.0 μg/m3 (72) 72.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 32.0 μg/m3 (30) 21.0 μg/m3 (70) 70.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 32.0 μg/m3 (30) 18.0 μg/m3 (64) 64.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 29.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 45.0 μg/m3 (42) 5.0 μg/m3 (21) 42.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 42.0 μg/m3 (39) 1.0 μg/m3 (5) 39.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 28.0 μg/m3 (26) 5.0 μg/m3 (21) 36.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 48.0 μg/m3 (45) 14.0 μg/m3 (55) 55.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 50.0 μg/m3 (47) 15.0 μg/m3 (58) 58.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 58.0 μg/m3 (53) 16.0 μg/m3 (60) 60.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 59.0 μg/m3 (53) 27.0 μg/m3 (83) 83.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 51.0 μg/m3 (48) 24.0 μg/m3 (77) 77.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 53.0 μg/m3 (50) 30.0 μg/m3 (89) 89.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 75.0 μg/m3 (61) 48.0 μg/m3 (132) 132.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 63.0 μg/m3 (55) 38.0 μg/m3 (108) 108.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 22.0 μg/m3 (21) -1.0 μg/m3 (0) 34.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 16.0 μg/m3 (15) -3.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 17.0 μg/m3 (16) -2.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 21.0 μg/m3 (20) -1.0 μg/m3 (0) 30.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 29.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 28.0 μg/m3 (26) 2.0 μg/m3 (9) 30.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 23.0 μg/m3 (22) 0.0 μg/m3 (0) 31.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 27.0 μg/m3 (25) 3.0 μg/m3 (13) 32.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 31.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 4.0 μg/m3 (17) 35.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 41.0 μg/m3 (38) 3.0 μg/m3 (13) 38.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 42.0 μg/m3 (39) 7.0 μg/m3 (30) 39.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 43.0 μg/m3 (40) 11.0 μg/m3 (46) 46.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 53.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 56.0 μg/m3 (52) 13.0 μg/m3 (53) 53.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 56.0 μg/m3 (52) 14.0 μg/m3 (55) 55.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 67.0 μg/m3 (57) 10.0 μg/m3 (42) 57.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 106.0 μg/m3 (77) 16.0 μg/m3 (60) 77.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 108.0 μg/m3 (78) 12.0 μg/m3 (50) 78.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 157.0 μg/m3 (102) 10.0 μg/m3 (42) 102.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 209.0 μg/m3 (128) 10.0 μg/m3 (42) 128.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 171.0 μg/m3 (109) 8.0 μg/m3 (34) 109.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 31.0 μg/m3 (29) 6.0 μg/m3 (25) 35.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 32.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 24.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 21.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 28.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 38.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 43.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 39.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 38.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 37.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 33.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 34.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 34.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 31.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 27.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 24.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 30.0 μg/m3 (28) 4.0 μg/m3 (17) 29.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 3.0 μg/m3 (13) 31.0
 
Oct. 10, 2021, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 37.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 36.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 38.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 36.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 35.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 30.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 28.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Oct. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Oct. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Oct. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 13.0
 
Oct. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Oct. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 13.0
 
Oct. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
Oct. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 21.0 μg/m3 (20) 2.0 μg/m3 (9) 20.0
 
Oct. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Oct. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
Oct. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 23.0 μg/m3 (22) 1.0 μg/m3 (5) 22.0
 
Oct. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 30.0
 
Oct. 9, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 21.0 μg/m3 (20) 1.0 μg/m3 (5) 33.0
 
Oct. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 33.0
 
Oct. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 35.0
 
Oct. 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.0 μg/m3 (9) 31.0
 
Oct. 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 99.0 μg/m3 (73) 0.0 μg/m3 (0) 73.0
 
Oct. 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A N/A 26.0
 
Oct. 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 26.0
 
Oct. 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 25.0
 
Oct. 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 25.0
 
Oct. 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 21.0
 
Oct. 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 21.0
 
Oct. 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 24.0
 
Oct. 8, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 0.0 μg/m3 (0) -2.0 μg/m3 (0) 25.0
 
Oct. 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 0.0 μg/m3 (0) -4.0 μg/m3 (0) 22.0
 
Oct. 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) -2.0 μg/m3 (0) 23.0
 
Oct. 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 3.0
 
Oct. 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 22.0
 
Oct. 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 24.0
 
Oct. 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 26.0
 
Oct. 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 27.0
 
Oct. 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 28.0
 
Oct. 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 29.0
 
Oct. 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (5) 31.0
 
Oct. 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 31.0
 
Oct. 8, 2021, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 32.0
 
Oct. 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 34.0
 
Oct. 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 36.0
 
Oct. 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 34.0
 
Oct. 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 35.0
 
Oct. 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 36.0
 
Oct. 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 34.0
 
Oct. 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 36.0
 
Oct. 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 34.0