AQSQID: 060659001

Site Name: Lake Elsinore - W. Flint Street

Location: Lake Elsinore, CA

Reporting: True, Located: True

Current AQI: 54.0

Lake Elsinore CA, US: 33.6747, -117.3358

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
June 12, 2019, 1 p.m. 25.7 ppb (24) 6.1 ppb (6) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (8) 0.43 ppb (5) 39.0 μg/m3 (35) 8.9 μg/m3 (37) 37.0
 
June 12, 2019, noon 18.3 ppb (17) 0.5 ppb (0) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.35 ppb (4) 31.0 μg/m3 (28) 8.6 μg/m3 (36) 36.0
 
June 12, 2019, 11 a.m. 15.0 ppb (14) -0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 15.0 ppb (12) 0.31 ppb (3) 31.0 μg/m3 (28) 10.4 μg/m3 (43) 43.0
 
June 12, 2019, 10 a.m. 9.7 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) 0.27 ppb (3) 29.0 μg/m3 (26) 9.6 μg/m3 (40) 40.0
 
June 12, 2019, 9 a.m. 11.6 ppb (11) -0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.29 ppb (3) 25.0 μg/m3 (23) 9.1 μg/m3 (38) 38.0
 
June 12, 2019, 8 a.m. 7.7 ppb (7) -0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.27 ppb (3) 22.0 μg/m3 (20) 9.8 μg/m3 (41) 41.0
 
June 12, 2019, 7 a.m. 7.8 ppb (7) -0.6 ppb (0) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.3 ppb (3) 23.0 μg/m3 (21) 8.2 μg/m3 (34) 34.0
 
June 12, 2019, 6 a.m. 2.8 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.22 ppb (2) 21.0 μg/m3 (19) 7.2 μg/m3 (30) 33.0
 
June 12, 2019, 5 a.m. 1.7 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.2 ppb (2) 20.0 μg/m3 (18) 7.2 μg/m3 (30) 37.0
 
June 12, 2019, 4 a.m. 2.6 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) 0.21 ppb (2) 22.0 μg/m3 (20) 4.8 μg/m3 (20) 32.0
 
June 12, 2019, 3 a.m. 3.5 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.22 ppb (2) 29.0 μg/m3 (26) 2.1 μg/m3 (9) 26.0
 
June 12, 2019, 2 a.m. 3.0 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.22 ppb (2) 36.0 μg/m3 (33) 4.3 μg/m3 (18) 33.0
 
June 12, 2019, 1 a.m. 2.8 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 56.0 ppb (43) 0.25 ppb (3) 27.0 μg/m3 (25) -0.3 μg/m3 (0) 43.0
 
June 12, 2019, midnight 1.6 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (52) 0.26 ppb (3) 26.0 μg/m3 (24) -1.0 μg/m3 (0) 52.0
 
June 11, 2019, 11 p.m. 1.1 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (53) 0.25 ppb (3) 19.0 μg/m3 (17) 6.2 μg/m3 (26) 53.0
 
June 11, 2019, 10 p.m. 1.2 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (51) 0.25 ppb (3) 18.0 μg/m3 (16) 4.6 μg/m3 (19) 51.0
 
June 11, 2019, 9 p.m. 1.0 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (49) 0.25 ppb (3) 19.0 μg/m3 (17) 0.4 μg/m3 (2) 49.0
 
June 11, 2019, 8 p.m. 0.3 ppb (0) -0.8 ppb (0) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (42) 0.2 ppb (2) 12.0 μg/m3 (11) -0.3 μg/m3 (0) 42.0
 
June 11, 2019, 7 p.m. 0.3 ppb (0) -0.8 ppb (0) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (42) 0.19 ppb (2) 15.0 μg/m3 (14) 1.5 μg/m3 (6) 42.0
 
June 11, 2019, 6 p.m. 1.1 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (54) 0.22 ppb (2) 27.0 μg/m3 (25) 3.8 μg/m3 (16) 54.0
 
June 11, 2019, 5 p.m. 2.2 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 78.0 ppb (61) 0.26 ppb (3) 20.0 μg/m3 (18) 4.8 μg/m3 (20) 61.0
 
June 11, 2019, 4 p.m. 4.0 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) 0.26 ppb (3) 19.0 μg/m3 (17) 6.5 μg/m3 (27) 47.0
 
June 11, 2019, 3 p.m. 10.8 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 41.0 ppb (32) 0.37 ppb (4) 33.0 μg/m3 (30) 4.5 μg/m3 (19) 32.0
 
June 11, 2019, 2 p.m. 21.2 ppb (20) 3.6 ppb (3) N/A 18.0 ppb (17) N/A N/A 23.0 ppb (18) 0.45 ppb (5) 38.0 μg/m3 (35) 6.2 μg/m3 (26) 35.0
 
June 11, 2019, 1 p.m. 36.0 ppb (33) 8.5 ppb (8) N/A 27.0 ppb (25) N/A N/A 9.0 ppb (7) 0.54 ppb (6) 42.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
June 11, 2019, noon 19.1 ppb (18) 0.2 ppb (0) N/A 19.0 ppb (18) N/A N/A 17.0 ppb (13) 0.4 ppb (4) 32.0 μg/m3 (29) 10.7 μg/m3 (45) 45.0
 
June 11, 2019, 11 a.m. 15.2 ppb (14) -0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A 20.0 ppb (15) 0.35 ppb (4) 28.0 μg/m3 (25) 8.4 μg/m3 (35) 35.0
 
June 11, 2019, 10 a.m. 14.8 ppb (14) -0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) 0.36 ppb (4) 27.0 μg/m3 (25) 6.7 μg/m3 (28) 28.0
 
June 11, 2019, 9 a.m. 15.2 ppb (14) -0.5 ppb (0) N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) 0.36 ppb (4) 28.0 μg/m3 (25) 9.4 μg/m3 (39) 39.0
 
June 11, 2019, 8 a.m. 11.7 ppb (11) -0.7 ppb (0) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) 0.32 ppb (4) 26.0 μg/m3 (24) 7.1 μg/m3 (30) 30.0
 
June 11, 2019, 7 a.m. 14.5 ppb (13) -0.7 ppb (0) N/A 15.0 ppb (14) N/A N/A 28.0 ppb (22) 0.35 ppb (4) 32.0 μg/m3 (29) 4.6 μg/m3 (19) 29.0
 
June 11, 2019, 6 a.m. 19.6 ppb (18) -0.4 ppb (0) N/A 20.0 ppb (19) N/A N/A 21.0 ppb (16) 0.39 ppb (4) 25.0 μg/m3 (23) 5.8 μg/m3 (24) 24.0
 
June 11, 2019, 5 a.m. 7.9 ppb (7) -0.8 ppb (0) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) 0.29 ppb (3) 26.0 μg/m3 (24) 6.5 μg/m3 (27) 31.0
 
June 11, 2019, 4 a.m. 7.2 ppb (7) -0.9 ppb (0) N/A 8.0 ppb (7) N/A N/A 45.0 ppb (35) 0.29 ppb (3) 35.0 μg/m3 (32) 4.3 μg/m3 (18) 35.0
 
June 11, 2019, 3 a.m. 6.4 ppb (6) -0.9 ppb (0) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) 0.24 ppb (3) 18.0 μg/m3 (16) -1.1 μg/m3 (0) 29.0
 
June 11, 2019, 2 a.m. 2.0 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) 0.22 ppb (2) 14.0 μg/m3 (13) -1.5 μg/m3 (0) 35.0
 
June 11, 2019, 1 a.m. 0.5 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 59.0 ppb (45) 0.22 ppb (2) 9.0 μg/m3 (8) -0.3 μg/m3 (0) 45.0
 
June 11, 2019, midnight 1.0 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 70.0 ppb (54) 0.26 ppb (3) 19.0 μg/m3 (17) 2.4 μg/m3 (10) 54.0
 
June 10, 2019, 11 p.m. 0.5 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 66.0 ppb (51) 0.25 ppb (3) 17.0 μg/m3 (15) 5.1 μg/m3 (21) 51.0
 
June 10, 2019, 10 p.m. -0.3 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (48) 0.23 ppb (3) 14.0 μg/m3 (13) 1.6 μg/m3 (7) 48.0
 
June 10, 2019, 9 p.m. -0.3 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (45) 0.21 ppb (2) 17.0 μg/m3 (15) -0.7 μg/m3 (0) 45.0
 
June 10, 2019, 8 p.m. -0.2 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 57.0 ppb (44) 0.19 ppb (2) 9.0 μg/m3 (8) 1.4 μg/m3 (6) 44.0
 
June 10, 2019, 7 p.m. -0.3 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (45) 0.17 ppb (2) 9.0 μg/m3 (8) 1.4 μg/m3 (6) 45.0
 
June 10, 2019, 6 p.m. 0.8 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) 0.2 ppb (2) 11.0 μg/m3 (10) -1.0 μg/m3 (0) 48.0
 
June 10, 2019, 5 p.m. 1.5 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (48) 0.2 ppb (2) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 48.0
 
June 10, 2019, 4 p.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 57.0 ppb (44) 0.33 ppb (4) 32.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
June 10, 2019, 3 p.m. 16.1 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A 43.0 ppb (33) 0.44 ppb (5) 55.0 μg/m3 (50) 12.8 μg/m3 (52) 52.0
 
June 10, 2019, 2 p.m. 24.0 ppb (22) 4.4 ppb (4) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (18) 0.52 ppb (6) 48.0 μg/m3 (44) 10.1 μg/m3 (42) 44.0
 
June 10, 2019, 1 p.m. 27.0 ppb (25) 5.1 ppb (5) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) 0.51 ppb (6) 44.0 μg/m3 (40) 8.9 μg/m3 (37) 40.0
 
June 10, 2019, noon 13.9 ppb (13) -0.2 ppb (0) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.36 ppb (4) 37.0 μg/m3 (34) 10.7 μg/m3 (45) 45.0
 
June 10, 2019, 11 a.m. 11.8 ppb (11) -0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) 0.32 ppb (4) 39.0 μg/m3 (35) 9.9 μg/m3 (41) 41.0
 
June 10, 2019, 10 a.m. 6.4 ppb (6) -0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) 0.28 ppb (3) 31.0 μg/m3 (28) 7.9 μg/m3 (33) 33.0
 
June 10, 2019, 9 a.m. 5.7 ppb (5) -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) 0.27 ppb (3) 30.0 μg/m3 (27) 10.1 μg/m3 (42) 42.0
 
June 10, 2019, 8 a.m. 6.1 ppb (6) -0.6 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) 0.29 ppb (3) 29.0 μg/m3 (26) 10.3 μg/m3 (43) 43.0
 
June 10, 2019, 7 a.m. 3.9 ppb (4) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) 0.26 ppb (3) 25.0 μg/m3 (23) 8.7 μg/m3 (36) 36.0
 
June 10, 2019, 6 a.m. 3.4 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.25 ppb (3) 29.0 μg/m3 (26) 11.2 μg/m3 (47) 47.0
 
June 10, 2019, 5 a.m. 1.8 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) 0.21 ppb (2) 30.0 μg/m3 (27) 13.0 μg/m3 (52) 52.0
 
June 10, 2019, 4 a.m. 3.6 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.26 ppb (3) 37.0 μg/m3 (34) 12.8 μg/m3 (52) 52.0
 
June 10, 2019, 3 a.m. 4.0 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) 0.39 ppb (4) 46.0 μg/m3 (42) 13.0 μg/m3 (52) 52.0
 
June 10, 2019, 2 a.m. 3.2 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (45) 0.35 ppb (4) 38.0 μg/m3 (35) 5.3 μg/m3 (22) 45.0
 
June 10, 2019, 1 a.m. 0.5 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (48) 0.26 ppb (3) 32.0 μg/m3 (29) 0.6 μg/m3 (2) 48.0
 
June 10, 2019, midnight 0.2 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.23 ppb (3) 16.0 μg/m3 (15) 2.9 μg/m3 (12) 42.0
 
June 9, 2019, 11 p.m. -0.2 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.2 ppb (2) 13.0 μg/m3 (12) 0.9 μg/m3 (4) 42.0
 
June 9, 2019, 10 p.m. -0.3 ppb (0) -1.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.2 ppb (2) 15.0 μg/m3 (14) -0.4 μg/m3 (0) 42.0
 
June 9, 2019, 9 p.m. -0.1 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.2 ppb (2) 20.0 μg/m3 (18) 1.2 μg/m3 (5) 42.0
 
June 9, 2019, 8 p.m. -0.2 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 54.0 ppb (42) 0.19 ppb (2) 22.0 μg/m3 (20) -0.1 μg/m3 (0) 42.0
 
June 9, 2019, 7 p.m. -0.1 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (43) 0.19 ppb (2) 16.0 μg/m3 (15) 0.1 μg/m3 (0) 43.0
 
June 9, 2019, 6 p.m. 0.4 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (43) 0.18 ppb (2) 21.0 μg/m3 (19) 2.4 μg/m3 (10) 43.0
 
June 9, 2019, 5 p.m. 1.9 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) 0.21 ppb (2) 17.0 μg/m3 (15) 4.6 μg/m3 (19) 42.0
 
June 9, 2019, 4 p.m. 4.8 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) 0.3 ppb (3) 19.0 μg/m3 (17) 8.4 μg/m3 (35) 35.0
 
June 9, 2019, 3 p.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (30) 0.31 ppb (3) 24.0 μg/m3 (22) 9.9 μg/m3 (41) 41.0
 
June 9, 2019, 2 p.m. 7.8 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.34 ppb (4) 24.0 μg/m3 (22) 8.7 μg/m3 (36) 36.0
 
June 9, 2019, 1 p.m. 9.7 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) 0.37 ppb (4) 22.0 μg/m3 (20) 8.4 μg/m3 (35) 35.0
 
June 9, 2019, noon 9.3 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 0.36 ppb (4) 21.0 μg/m3 (19) 9.4 μg/m3 (39) 39.0
 
June 9, 2019, 11 a.m. 9.3 ppb (9) -0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.36 ppb (4) 21.0 μg/m3 (19) 8.7 μg/m3 (36) 36.0
 
June 9, 2019, 10 a.m. 8.0 ppb (7) -0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) 0.35 ppb (4) 21.0 μg/m3 (19) 7.0 μg/m3 (29) 29.0
 
June 9, 2019, 9 a.m. 7.7 ppb (7) -0.6 ppb (0) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.33 ppb (4) 23.0 μg/m3 (21) 4.3 μg/m3 (18) 21.0
 
June 9, 2019, 8 a.m. 8.3 ppb (8) -0.6 ppb (0) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.35 ppb (4) 24.0 μg/m3 (22) 2.9 μg/m3 (12) 22.0
 
June 9, 2019, 7 a.m. 8.3 ppb (8) -0.7 ppb (0) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.32 ppb (4) 19.0 μg/m3 (17) 2.9 μg/m3 (12) 21.0
 
June 9, 2019, 6 a.m. 6.1 ppb (6) -0.8 ppb (0) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.3 ppb (3) 20.0 μg/m3 (18) 4.8 μg/m3 (20) 25.0
 
June 9, 2019, 5 a.m. 5.3 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) 0.26 ppb (3) 23.0 μg/m3 (21) 3.4 μg/m3 (14) 22.0
 
June 9, 2019, 4 a.m. 3.1 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.22 ppb (2) 20.0 μg/m3 (18) 3.1 μg/m3 (13) 25.0
 
June 9, 2019, 3 a.m. 2.6 ppb (2) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.21 ppb (2) 20.0 μg/m3 (18) 3.9 μg/m3 (16) 25.0
 
June 9, 2019, 2 a.m. 1.9 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.22 ppb (2) 9.0 μg/m3 (8) 3.6 μg/m3 (15) 28.0
 
June 9, 2019, 1 a.m. 1.1 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.23 ppb (3) 16.0 μg/m3 (15) -0.1 μg/m3 (0) 35.0
 
June 9, 2019, midnight 1.0 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.25 ppb (3) 17.0 μg/m3 (15) -0.5 μg/m3 (0) 35.0
 
June 8, 2019, 11 p.m. 0.6 ppb (1) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.22 ppb (2) 21.0 μg/m3 (19) -1.1 μg/m3 (0) 32.0
 
June 8, 2019, 10 p.m. -0.1 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.17 ppb (2) 8.0 μg/m3 (7) -1.1 μg/m3 (0) 28.0
 
June 8, 2019, 9 p.m. -0.2 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.18 ppb (2) 3.0 μg/m3 (3) 4.8 μg/m3 (20) 30.0
 
June 8, 2019, 8 p.m. 0.1 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.18 ppb (2) 7.0 μg/m3 (6) 1.8 μg/m3 (8) 32.0
 
June 8, 2019, 7 p.m. 0.0 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.18 ppb (2) 8.0 μg/m3 (7) 1.4 μg/m3 (6) 33.0
 
June 8, 2019, 6 p.m. 0.9 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.22 ppb (2) 11.0 μg/m3 (10) 6.5 μg/m3 (27) 37.0
 
June 8, 2019, 5 p.m. 1.7 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.25 ppb (3) 12.0 μg/m3 (11) 7.7 μg/m3 (32) 37.0
 
June 8, 2019, 4 p.m. 2.3 ppb (2) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.26 ppb (3) 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 8, 2019, 3 p.m. 2.8 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.26 ppb (3) 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
June 8, 2019, 2 p.m. 2.7 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.26 ppb (3) 10.0 μg/m3 (9) 7.9 μg/m3 (33) 33.0
 
June 8, 2019, 1 p.m. 2.6 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.26 ppb (3) 13.0 μg/m3 (12) 10.6 μg/m3 (44) 44.0
 
June 8, 2019, noon 2.5 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.26 ppb (3) 15.0 μg/m3 (14) 7.3 μg/m3 (30) 30.0
 
June 8, 2019, 11 a.m. 1.8 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.23 ppb (3) 11.0 μg/m3 (10) 3.4 μg/m3 (14) 23.0
 
June 8, 2019, 10 a.m. 1.5 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.22 ppb (2) 10.0 μg/m3 (9) 5.8 μg/m3 (24) 24.0
 
June 8, 2019, 9 a.m. 1.2 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.21 ppb (2) 9.0 μg/m3 (8) 4.3 μg/m3 (18) 24.0
 
June 8, 2019, 8 a.m. 1.3 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 8.0 μg/m3 (7) 3.1 μg/m3 (13) 24.0
 
June 8, 2019, 7 a.m. 1.3 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.2 ppb (2) 8.0 μg/m3 (7) 5.1 μg/m3 (21) 25.0
 
June 8, 2019, 6 a.m. 1.6 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 9.0 μg/m3 (8) 3.1 μg/m3 (13) 24.0
 
June 8, 2019, 5 a.m. 1.7 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.2 ppb (2) 9.0 μg/m3 (8) 5.8 μg/m3 (24) 25.0
 
June 8, 2019, 4 a.m. 2.4 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.21 ppb (2) 13.0 μg/m3 (12) 7.9 μg/m3 (33) 33.0
 
June 8, 2019, 3 a.m. 3.1 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.23 ppb (3) 17.0 μg/m3 (15) 5.8 μg/m3 (24) 26.0
 
June 8, 2019, 2 a.m. 2.6 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.23 ppb (3) 17.0 μg/m3 (15) 5.6 μg/m3 (23) 33.0
 
June 8, 2019, 1 a.m. 1.8 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (39) 0.24 ppb (3) 12.0 μg/m3 (11) 3.4 μg/m3 (14) 39.0
 
June 8, 2019, midnight 1.6 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.24 ppb (3) 14.0 μg/m3 (13) 1.9 μg/m3 (8) 38.0
 
June 7, 2019, 11 p.m. 1.4 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.23 ppb (3) 11.0 μg/m3 (10) 3.6 μg/m3 (15) 37.0
 
June 7, 2019, 10 p.m. 3.4 ppb (3) -0.6 ppb (0) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) 0.28 ppb (3) 33.0 μg/m3 (30) 3.8 μg/m3 (16) 47.0
 
June 7, 2019, 9 p.m. 1.5 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.22 ppb (2) 20.0 μg/m3 (18) 4.6 μg/m3 (19) 39.0
 
June 7, 2019, 8 p.m. 1.7 ppb (2) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (45) 0.24 ppb (3) 24.0 μg/m3 (22) 7.2 μg/m3 (30) 45.0
 
June 7, 2019, 7 p.m. 1.7 ppb (2) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (45) 0.25 ppb (3) 28.0 μg/m3 (25) 9.9 μg/m3 (41) 45.0
 
June 7, 2019, 6 p.m. 2.7 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 55.0 ppb (42) 0.26 ppb (3) 20.0 μg/m3 (18) 9.4 μg/m3 (39) 42.0
 
June 7, 2019, 5 p.m. 3.9 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.26 ppb (3) 21.0 μg/m3 (19) 7.5 μg/m3 (31) 32.0
 
June 7, 2019, 4 p.m. 6.4 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.26 ppb (3) 25.0 μg/m3 (23) 14.8 μg/m3 (56) 56.0
 
June 7, 2019, 3 p.m. 5.0 ppb (5) -0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.25 ppb (3) 21.0 μg/m3 (19) 15.4 μg/m3 (57) 57.0
 
June 7, 2019, 2 p.m. 3.8 ppb (4) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) 0.24 ppb (3) 16.0 μg/m3 (15) 12.8 μg/m3 (52) 52.0
 
June 7, 2019, 1 p.m. 3.4 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.25 ppb (3) 20.0 μg/m3 (18) 14.2 μg/m3 (55) 55.0
 
June 7, 2019, noon 2.0 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.24 ppb (3) 14.0 μg/m3 (13) 8.2 μg/m3 (34) 34.0
 
June 7, 2019, 11 a.m. 2.3 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.23 ppb (3) 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
June 7, 2019, 10 a.m. 2.2 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.23 ppb (3) 12.0 μg/m3 (11) 7.2 μg/m3 (30) 30.0
 
June 7, 2019, 9 a.m. 2.1 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.22 ppb (2) 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
June 7, 2019, 8 a.m. 1.5 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) 0.2 ppb (2) 7.0 μg/m3 (6) 2.1 μg/m3 (9) 23.0
 
June 7, 2019, 7 a.m. 1.0 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.18 ppb (2) 4.0 μg/m3 (4) 1.0 μg/m3 (4) 24.0
 
June 7, 2019, 6 a.m. 1.0 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.17 ppb (2) 4.0 μg/m3 (4) 2.9 μg/m3 (12) 24.0
 
June 7, 2019, 5 a.m. 1.5 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.18 ppb (2) 7.0 μg/m3 (6) 2.6 μg/m3 (11) 24.0
 
June 7, 2019, 4 a.m. 2.0 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 10.0 μg/m3 (9) 4.3 μg/m3 (18) 25.0
 
June 7, 2019, 3 a.m. 1.9 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) 0.19 ppb (2) 15.0 μg/m3 (14) 3.3 μg/m3 (14) 29.0
 
June 7, 2019, 2 a.m. 1.5 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.19 ppb (2) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 33.0
 
June 7, 2019, 1 a.m. 1.4 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.19 ppb (2) 20.0 μg/m3 (18) 7.5 μg/m3 (31) 32.0
 
June 7, 2019, midnight 1.6 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.21 ppb (2) 30.0 μg/m3 (27) 4.6 μg/m3 (19) 35.0
 
June 6, 2019, 11 p.m. 2.7 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A N/A 55.0 ppb (42) 0.25 ppb (3) 22.0 μg/m3 (20) 6.5 μg/m3 (27) 42.0
 
June 6, 2019, 10 p.m. 3.0 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (49) 0.28 ppb (3) 18.0 μg/m3 (16) 8.2 μg/m3 (34) 49.0
 
June 6, 2019, 9 p.m. 1.9 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 66.0 ppb (51) 0.27 ppb (3) 22.0 μg/m3 (20) 7.2 μg/m3 (30) 51.0
 
June 6, 2019, 8 p.m. 2.7 ppb (3) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 79.0 ppb (62) 0.31 ppb (3) 32.0 μg/m3 (29) 15.4 μg/m3 (57) 62.0
 
June 6, 2019, 7 p.m. 2.3 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (57) 0.28 ppb (3) 26.0 μg/m3 (24) 10.4 μg/m3 (43) 57.0
 
June 6, 2019, 6 p.m. 2.2 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 67.0 ppb (52) 0.27 ppb (3) 19.0 μg/m3 (17) 10.4 μg/m3 (43) 52.0
 
June 6, 2019, 5 p.m. 3.0 ppb (3) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (46) 0.27 ppb (3) 19.0 μg/m3 (17) 11.3 μg/m3 (47) 47.0
 
June 6, 2019, 4 p.m. 7.0 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) 0.3 ppb (3) 25.0 μg/m3 (23) 13.2 μg/m3 (53) 53.0
 
June 6, 2019, 3 p.m. 9.0 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.3 ppb (3) 31.0 μg/m3 (28) 16.2 μg/m3 (59) 59.0
 
June 6, 2019, 2 p.m. 9.6 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.31 ppb (3) 29.0 μg/m3 (26) 18.6 μg/m3 (64) 64.0
 
June 6, 2019, 1 p.m. 5.2 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.27 ppb (3) 25.0 μg/m3 (23) 15.7 μg/m3 (58) 58.0
 
June 6, 2019, noon 5.2 ppb (5) -0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 18.0 ppb (14) 0.28 ppb (3) 21.0 μg/m3 (19) 11.7 μg/m3 (49) 49.0
 
June 6, 2019, 11 a.m. 7.1 ppb (7) -0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) 0.29 ppb (3) 28.0 μg/m3 (25) 7.9 μg/m3 (33) 33.0
 
June 6, 2019, 10 a.m. 9.6 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.32 ppb (4) 27.0 μg/m3 (25) 7.5 μg/m3 (31) 31.0
 
June 6, 2019, 9 a.m. 4.4 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.26 ppb (3) 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
June 6, 2019, 8 a.m. 5.9 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.28 ppb (3) 19.0 μg/m3 (17) 12.4 μg/m3 (51) 51.0
 
June 6, 2019, 7 a.m. 4.3 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.26 ppb (3) 17.0 μg/m3 (15) 14.5 μg/m3 (55) 55.0
 
June 6, 2019, 6 a.m. 4.5 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) 0.27 ppb (3) 22.0 μg/m3 (20) 16.4 μg/m3 (59) 59.0
 
June 6, 2019, 5 a.m. 4.8 ppb (4) -0.7 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.28 ppb (3) 22.0 μg/m3 (20) 14.0 μg/m3 (54) 54.0
 
June 6, 2019, 4 a.m. 3.1 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) 0.25 ppb (3) 22.0 μg/m3 (20) 11.3 μg/m3 (47) 47.0
 
June 6, 2019, 3 a.m. 3.4 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.26 ppb (3) 23.0 μg/m3 (21) 15.4 μg/m3 (57) 57.0
 
June 6, 2019, 2 a.m. 3.3 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) 0.26 ppb (3) 24.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
June 6, 2019, 1 a.m. 2.7 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) 0.27 ppb (3) 27.0 μg/m3 (25) 10.5 μg/m3 (44) 44.0
 
June 6, 2019, midnight 3.4 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A N/A 73.0 ppb (57) 0.31 ppb (3) 33.0 μg/m3 (30) 14.7 μg/m3 (56) 57.0
 
June 5, 2019, 11 p.m. 2.5 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (48) 0.28 ppb (3) 28.0 μg/m3 (25) 9.6 μg/m3 (40) 48.0
 
June 5, 2019, 10 p.m. 1.8 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (46) 0.27 ppb (3) 29.0 μg/m3 (26) 11.3 μg/m3 (47) 47.0
 
June 5, 2019, 9 p.m. 1.9 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (49) 0.28 ppb (3) 28.0 μg/m3 (25) 11.4 μg/m3 (48) 49.0
 
June 5, 2019, 8 p.m. 2.8 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 79.0 ppb (62) 0.31 ppb (3) 29.0 μg/m3 (26) 8.9 μg/m3 (37) 62.0
 
June 5, 2019, 7 p.m. 4.7 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 79.0 ppb (62) 0.33 ppb (4) 33.0 μg/m3 (30) 7.2 μg/m3 (30) 62.0
 
June 5, 2019, 6 p.m. 3.0 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A N/A 81.0 ppb (63) 0.32 ppb (4) 26.0 μg/m3 (24) 8.2 μg/m3 (34) 63.0
 
June 5, 2019, 5 p.m. 3.9 ppb (4) -0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (51) 0.32 ppb (4) 27.0 μg/m3 (25) 11.1 μg/m3 (46) 51.0
 
June 5, 2019, 4 p.m. 7.9 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.32 ppb (4) 23.0 μg/m3 (21) 10.9 μg/m3 (45) 45.0
 
June 5, 2019, 3 p.m. 10.4 ppb (10) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) 0.32 ppb (4) 21.0 μg/m3 (19) 8.2 μg/m3 (34) 34.0
 
June 5, 2019, 2 p.m. 8.6 ppb (8) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.3 ppb (3) 18.0 μg/m3 (16) 15.2 μg/m3 (57) 57.0