AQSQID: 060659001

Site Name: Lake Elsinore - W. Flint Street

Location: Lake Elsinore, CA

Reporting: False, Located: True

Current AQI: None

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
Sept. 12, 2019, 4 p.m. 20.9 ppb (19) 3.8 ppb (4) N/A 17.0 ppb (16) N/A N/A 41.0 ppb (32) 0.48 ppb (5) 32.0 μg/m3 (29) N/A 32.0
 
Sept. 12, 2019, 3 p.m. 43.3 ppb (40) 13.0 ppb (12) N/A 30.0 ppb (28) N/A N/A 18.0 ppb (14) 0.62 ppb (7) 56.0 μg/m3 (50) N/A 50.0
 
Sept. 12, 2019, 2 p.m. 32.9 ppb (30) 7.8 ppb (7) N/A 25.0 ppb (23) N/A N/A 12.0 ppb (9) 0.53 ppb (6) 69.0 μg/m3 (57) 13.8 μg/m3 (54) 57.0
 
Sept. 12, 2019, 1 p.m. 26.9 ppb (25) 3.3 ppb (3) N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.48 ppb (5) 56.0 μg/m3 (50) 10.2 μg/m3 (42) 50.0
 
Sept. 12, 2019, noon 19.7 ppb (18) 1.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (12) 0.41 ppb (5) 37.0 μg/m3 (34) 18.5 μg/m3 (64) 64.0
 
Sept. 12, 2019, 11 a.m. 14.3 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 0.35 ppb (4) 38.0 μg/m3 (35) 10.2 μg/m3 (42) 42.0
 
Sept. 12, 2019, 10 a.m. 9.6 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.32 ppb (4) 32.0 μg/m3 (29) 5.9 μg/m3 (25) 29.0
 
Sept. 12, 2019, 9 a.m. 10.9 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) 0.33 ppb (4) 37.0 μg/m3 (34) 6.3 μg/m3 (26) 34.0
 
Sept. 12, 2019, 8 a.m. 8.6 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.32 ppb (4) 31.0 μg/m3 (28) 9.5 μg/m3 (40) 40.0
 
Sept. 12, 2019, 7 a.m. 12.8 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) 0.34 ppb (4) 29.0 μg/m3 (26) 10.7 μg/m3 (45) 45.0
 
Sept. 12, 2019, 6 a.m. 8.0 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.28 ppb (3) 29.0 μg/m3 (26) 12.2 μg/m3 (50) 50.0
 
Sept. 12, 2019, 5 a.m. 6.8 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.27 ppb (3) 36.0 μg/m3 (33) 11.5 μg/m3 (48) 48.0
 
Sept. 12, 2019, 4 a.m. 7.4 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 47.0 ppb (36) 0.29 ppb (3) 29.0 μg/m3 (26) 9.3 μg/m3 (39) 39.0
 
Sept. 12, 2019, 3 a.m. 4.7 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.25 ppb (3) 43.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
Sept. 12, 2019, 2 a.m. 6.0 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 71.0 ppb (55) 0.3 ppb (3) 40.0 μg/m3 (36) 13.4 μg/m3 (53) 55.0
 
Sept. 12, 2019, 1 a.m. 5.7 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 79.0 ppb (62) 0.29 ppb (3) 51.0 μg/m3 (46) 16.7 μg/m3 (60) 62.0
 
Sept. 12, 2019, midnight 4.2 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 84.0 ppb (66) 0.27 ppb (3) 49.0 μg/m3 (45) 7.6 μg/m3 (32) 66.0
 
Sept. 11, 2019, 11 p.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 80.0 ppb (62) 0.25 ppb (3) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 62.0
 
Sept. 11, 2019, 10 p.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 79.0 ppb (62) 0.25 ppb (3) 30.0 μg/m3 (27) 11.4 μg/m3 (48) 62.0
 
Sept. 11, 2019, 9 p.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 75.0 ppb (58) 0.24 ppb (3) 42.0 μg/m3 (38) 7.6 μg/m3 (32) 58.0
 
Sept. 11, 2019, 8 p.m. 2.8 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (52) 0.23 ppb (3) 21.0 μg/m3 (19) 3.8 μg/m3 (16) 52.0
 
Sept. 11, 2019, 7 p.m. 2.8 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (47) 0.22 ppb (2) 23.0 μg/m3 (21) 5.4 μg/m3 (23) 47.0
 
Sept. 11, 2019, 6 p.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) 0.2 ppb (2) 16.0 μg/m3 (15) 8.6 μg/m3 (36) 42.0
 
Sept. 11, 2019, 5 p.m. 3.6 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) 0.22 ppb (2) 19.0 μg/m3 (17) 7.3 μg/m3 (30) 34.0
 
Sept. 11, 2019, 4 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.22 ppb (2) 23.0 μg/m3 (21) 9.3 μg/m3 (39) 39.0
 
Sept. 11, 2019, 3 p.m. 7.5 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.26 ppb (3) 24.0 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
Sept. 11, 2019, 2 p.m. 12.9 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.3 ppb (3) 33.0 μg/m3 (30) 9.5 μg/m3 (40) 40.0
 
Sept. 11, 2019, 1 p.m. 5.4 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.24 ppb (3) 21.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
Sept. 11, 2019, noon 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.22 ppb (2) 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 11 a.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) 0.23 ppb (3) 20.0 μg/m3 (18) 3.7 μg/m3 (15) 18.0
 
Sept. 11, 2019, 10 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 0.2 ppb (2) 13.0 μg/m3 (12) 3.2 μg/m3 (13) 19.0
 
Sept. 11, 2019, 9 a.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.18 ppb (2) 17.0 μg/m3 (15) 2.5 μg/m3 (10) 21.0
 
Sept. 11, 2019, 8 a.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.18 ppb (2) 16.0 μg/m3 (15) 1.8 μg/m3 (8) 22.0
 
Sept. 11, 2019, 7 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.17 ppb (2) 14.0 μg/m3 (13) 4.9 μg/m3 (20) 22.0
 
Sept. 11, 2019, 6 a.m. 2.0 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) 0.18 ppb (2) 16.0 μg/m3 (15) 5.9 μg/m3 (25) 25.0
 
Sept. 11, 2019, 5 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.19 ppb (2) 18.0 μg/m3 (16) 5.1 μg/m3 (21) 22.0
 
Sept. 11, 2019, 4 a.m. 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 19.0 μg/m3 (17) 5.4 μg/m3 (23) 25.0
 
Sept. 11, 2019, 3 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.19 ppb (2) 19.0 μg/m3 (17) 7.3 μg/m3 (30) 30.0
 
Sept. 11, 2019, 2 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.2 ppb (2) 17.0 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
Sept. 11, 2019, 1 a.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.19 ppb (2) 22.0 μg/m3 (20) 6.4 μg/m3 (27) 33.0
 
Sept. 11, 2019, midnight 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.19 ppb (2) 30.0 μg/m3 (27) 4.1 μg/m3 (17) 35.0
 
Sept. 10, 2019, 11 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.2 ppb (2) 35.0 μg/m3 (32) 3.7 μg/m3 (15) 38.0
 
Sept. 10, 2019, 10 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) 0.21 ppb (2) 26.0 μg/m3 (24) 3.2 μg/m3 (13) 39.0
 
Sept. 10, 2019, 9 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) 0.22 ppb (2) 21.0 μg/m3 (19) 5.6 μg/m3 (23) 38.0
 
Sept. 10, 2019, 8 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.21 ppb (2) 17.0 μg/m3 (15) 7.7 μg/m3 (32) 38.0
 
Sept. 10, 2019, 7 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.21 ppb (2) 13.0 μg/m3 (12) 8.0 μg/m3 (33) 38.0
 
Sept. 10, 2019, 6 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.2 ppb (2) 14.0 μg/m3 (13) 8.6 μg/m3 (36) 37.0
 
Sept. 10, 2019, 5 p.m. 3.5 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.22 ppb (2) 13.0 μg/m3 (12) 7.8 μg/m3 (32) 33.0
 
Sept. 10, 2019, 4 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.21 ppb (2) 17.0 μg/m3 (15) 5.6 μg/m3 (23) 28.0
 
Sept. 10, 2019, 3 p.m. 3.2 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.2 ppb (2) 14.0 μg/m3 (13) 4.7 μg/m3 (20) 25.0
 
Sept. 10, 2019, 2 p.m. 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.2 ppb (2) 17.0 μg/m3 (15) 3.5 μg/m3 (15) 25.0
 
Sept. 10, 2019, 1 p.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.22 ppb (2) 18.0 μg/m3 (16) 3.9 μg/m3 (16) 24.0
 
Sept. 10, 2019, noon 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 18.0 μg/m3 (16) 5.4 μg/m3 (23) 24.0
 
Sept. 10, 2019, 11 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 15.0 μg/m3 (14) 5.7 μg/m3 (24) 25.0
 
Sept. 10, 2019, 10 a.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.19 ppb (2) 12.0 μg/m3 (11) 4.4 μg/m3 (18) 24.0
 
Sept. 10, 2019, 9 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 14.0 μg/m3 (13) 3.5 μg/m3 (15) 25.0
 
Sept. 10, 2019, 8 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.19 ppb (2) 14.0 μg/m3 (13) 2.3 μg/m3 (10) 25.0
 
Sept. 10, 2019, 7 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) 0.18 ppb (2) 19.0 μg/m3 (17) 1.3 μg/m3 (5) 25.0
 
Sept. 10, 2019, 6 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.18 ppb (2) 25.0 μg/m3 (23) 3.7 μg/m3 (15) 29.0
 
Sept. 10, 2019, 5 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.18 ppb (2) 18.0 μg/m3 (16) 3.7 μg/m3 (15) 33.0
 
Sept. 10, 2019, 4 a.m. 2.0 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.19 ppb (2) 18.0 μg/m3 (16) 3.0 μg/m3 (12) 29.0
 
Sept. 10, 2019, 3 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.19 ppb (2) 28.0 μg/m3 (25) 3.1 μg/m3 (13) 28.0
 
Sept. 10, 2019, 2 a.m. 2.8 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (32) 0.2 ppb (2) 21.0 μg/m3 (19) 5.2 μg/m3 (22) 32.0
 
Sept. 10, 2019, 1 a.m. 2.8 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) 0.21 ppb (2) 33.0 μg/m3 (30) 5.6 μg/m3 (23) 38.0
 
Sept. 10, 2019, midnight 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.19 ppb (2) 29.0 μg/m3 (26) 4.2 μg/m3 (18) 36.0
 
Sept. 9, 2019, 11 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) 0.19 ppb (2) 40.0 μg/m3 (36) 4.4 μg/m3 (18) 36.0
 
Sept. 9, 2019, 10 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) 0.2 ppb (2) 31.0 μg/m3 (28) 5.2 μg/m3 (22) 41.0
 
Sept. 9, 2019, 9 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 53.0 ppb (41) 0.2 ppb (2) 22.0 μg/m3 (20) 3.7 μg/m3 (15) 41.0
 
Sept. 9, 2019, 8 p.m. 1.9 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) 0.2 ppb (2) 16.0 μg/m3 (15) 4.9 μg/m3 (20) 42.0
 
Sept. 9, 2019, 7 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.2 ppb (2) 24.0 μg/m3 (22) 6.2 μg/m3 (26) 39.0
 
Sept. 9, 2019, 6 p.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.2 ppb (2) 21.0 μg/m3 (19) 5.2 μg/m3 (22) 37.0
 
Sept. 9, 2019, 5 p.m. 5.6 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.23 ppb (3) 23.0 μg/m3 (21) 7.3 μg/m3 (30) 33.0
 
Sept. 9, 2019, 4 p.m. 9.7 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.28 ppb (3) 39.0 μg/m3 (35) 8.8 μg/m3 (37) 37.0
 
Sept. 9, 2019, 3 p.m. 17.3 ppb (16) 5.9 ppb (5) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.37 ppb (4) 46.0 μg/m3 (42) 7.5 μg/m3 (31) 42.0
 
Sept. 9, 2019, 2 p.m. 24.6 ppb (23) 10.4 ppb (10) N/A 14.0 ppb (13) N/A N/A 6.0 ppb (5) 0.5 ppb (6) 41.0 μg/m3 (37) 7.1 μg/m3 (30) 37.0
 
Sept. 9, 2019, 1 p.m. 16.4 ppb (15) 3.5 ppb (3) N/A 13.0 ppb (12) N/A N/A 5.0 ppb (4) 0.32 ppb (4) 34.0 μg/m3 (31) 6.6 μg/m3 (28) 31.0
 
Sept. 9, 2019, noon 13.6 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) 0.29 ppb (3) 26.0 μg/m3 (24) 3.7 μg/m3 (15) 24.0
 
Sept. 9, 2019, 11 a.m. 12.9 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A N/A 7.0 ppb (5) 0.31 ppb (3) 21.0 μg/m3 (19) 3.0 μg/m3 (12) 19.0
 
Sept. 9, 2019, 10 a.m. 9.9 ppb (9) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A 7.0 ppb (5) 0.26 ppb (3) 17.0 μg/m3 (15) 3.7 μg/m3 (15) 15.0
 
Sept. 9, 2019, 9 a.m. 5.7 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 13.0 ppb (10) 0.24 ppb (3) 15.0 μg/m3 (14) 1.0 μg/m3 (4) 14.0
 
Sept. 9, 2019, 8 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (11) 0.26 ppb (3) 19.0 μg/m3 (17) 2.2 μg/m3 (9) 17.0
 
Sept. 9, 2019, 7 a.m. 4.7 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 17.0 ppb (13) 0.23 ppb (3) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 17.0
 
Sept. 9, 2019, 6 a.m. 3.5 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) 0.19 ppb (2) 19.0 μg/m3 (17) 1.8 μg/m3 (8) 18.0
 
Sept. 9, 2019, 5 a.m. 4.9 ppb (5) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.19 ppb (2) 23.0 μg/m3 (21) 2.5 μg/m3 (10) 21.0
 
Sept. 9, 2019, 4 a.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.19 ppb (2) 21.0 μg/m3 (19) 6.4 μg/m3 (27) 27.0
 
Sept. 9, 2019, 3 a.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.2 ppb (2) 22.0 μg/m3 (20) 4.4 μg/m3 (18) 22.0
 
Sept. 9, 2019, 2 a.m. 2.4 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) 0.21 ppb (2) 28.0 μg/m3 (25) 1.8 μg/m3 (8) 28.0
 
Sept. 9, 2019, 1 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.2 ppb (2) 18.0 μg/m3 (16) 3.0 μg/m3 (12) 38.0
 
Sept. 9, 2019, midnight 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.2 ppb (2) 28.0 μg/m3 (25) 5.9 μg/m3 (25) 32.0
 
Sept. 8, 2019, 11 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) 0.19 ppb (2) 27.0 μg/m3 (25) 4.7 μg/m3 (20) 34.0
 
Sept. 8, 2019, 10 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) 0.2 ppb (2) 28.0 μg/m3 (25) 2.0 μg/m3 (8) 38.0
 
Sept. 8, 2019, 9 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.21 ppb (2) 23.0 μg/m3 (21) 2.3 μg/m3 (10) 40.0
 
Sept. 8, 2019, 8 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.19 ppb (2) 20.0 μg/m3 (18) 2.5 μg/m3 (10) 35.0
 
Sept. 8, 2019, 7 p.m. 1.3 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.18 ppb (2) 13.0 μg/m3 (12) 3.0 μg/m3 (12) 33.0
 
Sept. 8, 2019, 6 p.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) 0.19 ppb (2) 12.0 μg/m3 (11) 4.2 μg/m3 (18) 34.0
 
Sept. 8, 2019, 5 p.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.19 ppb (2) 11.0 μg/m3 (10) 4.2 μg/m3 (18) 31.0
 
Sept. 8, 2019, 4 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) 0.19 ppb (2) 19.0 μg/m3 (17) 1.8 μg/m3 (8) 25.0
 
Sept. 8, 2019, 3 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.17 ppb (2) 18.0 μg/m3 (16) 1.3 μg/m3 (5) 22.0
 
Sept. 8, 2019, 2 p.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.18 ppb (2) 13.0 μg/m3 (12) 2.5 μg/m3 (10) 22.0
 
Sept. 8, 2019, 1 p.m. 1.8 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) 0.19 ppb (2) 15.0 μg/m3 (14) 0.8 μg/m3 (3) 20.0
 
Sept. 8, 2019, noon 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) 0.19 ppb (2) 12.0 μg/m3 (11) 1.0 μg/m3 (4) 17.0
 
Sept. 8, 2019, 11 a.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) 0.19 ppb (2) 8.0 μg/m3 (7) 3.0 μg/m3 (12) 18.0
 
Sept. 8, 2019, 10 a.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.19 ppb (2) 10.0 μg/m3 (9) 1.5 μg/m3 (6) 21.0
 
Sept. 8, 2019, 9 a.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.19 ppb (2) 19.0 μg/m3 (17) 4.0 μg/m3 (17) 22.0
 
Sept. 8, 2019, 8 a.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 19.0 μg/m3 (17) 5.1 μg/m3 (21) 24.0
 
Sept. 8, 2019, 7 a.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.19 ppb (2) 12.0 μg/m3 (11) 2.5 μg/m3 (10) 28.0
 
Sept. 8, 2019, 6 a.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.19 ppb (2) 5.0 μg/m3 (5) 2.2 μg/m3 (9) 28.0
 
Sept. 8, 2019, 5 a.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.2 ppb (2) 37.0 μg/m3 (34) 4.2 μg/m3 (18) 34.0
 
Sept. 8, 2019, 4 a.m. 2.7 ppb (3) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.21 ppb (2) 29.0 μg/m3 (26) 4.9 μg/m3 (20) 26.0
 
Sept. 8, 2019, 3 a.m. 2.1 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) 0.19 ppb (2) 36.0 μg/m3 (33) -0.5 μg/m3 (0) 33.0
 
Sept. 8, 2019, 2 a.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.17 ppb (2) 1.0 μg/m3 (1) 0.1 μg/m3 (0) 33.0
 
Sept. 8, 2019, 1 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) 0.19 ppb (2) 19.0 μg/m3 (17) 4.0 μg/m3 (17) 37.0
 
Sept. 8, 2019, midnight 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) 0.2 ppb (2) 12.0 μg/m3 (11) 4.4 μg/m3 (18) 38.0
 
Sept. 7, 2019, 11 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (40) 0.2 ppb (2) 31.0 μg/m3 (28) 3.0 μg/m3 (12) 40.0
 
Sept. 7, 2019, 10 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (42) 0.2 ppb (2) 36.0 μg/m3 (33) 2.3 μg/m3 (10) 42.0
 
Sept. 7, 2019, 9 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 59.0 ppb (45) 0.21 ppb (2) 18.0 μg/m3 (16) 4.4 μg/m3 (18) 45.0
 
Sept. 7, 2019, 8 p.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (48) 0.22 ppb (2) 14.0 μg/m3 (13) 4.0 μg/m3 (17) 48.0
 
Sept. 7, 2019, 7 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 56.0 ppb (43) 0.22 ppb (2) 18.0 μg/m3 (16) 3.8 μg/m3 (16) 43.0
 
Sept. 7, 2019, 6 p.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) 0.24 ppb (3) 15.0 μg/m3 (14) 3.2 μg/m3 (13) 42.0
 
Sept. 7, 2019, 5 p.m. 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (36) 0.23 ppb (3) 16.0 μg/m3 (15) 1.7 μg/m3 (7) 36.0
 
Sept. 7, 2019, 4 p.m. 4.9 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.29 ppb (3) 16.0 μg/m3 (15) 3.2 μg/m3 (13) 30.0
 
Sept. 7, 2019, 3 p.m. 8.8 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.37 ppb (4) 22.0 μg/m3 (20) 7.0 μg/m3 (29) 29.0
 
Sept. 7, 2019, 2 p.m. 13.2 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) 0.41 ppb (5) 40.0 μg/m3 (36) 8.5 μg/m3 (35) 36.0
 
Sept. 7, 2019, 1 p.m. 13.9 ppb (13) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 6.0 ppb (5) 0.38 ppb (4) 26.0 μg/m3 (24) 3.4 μg/m3 (14) 24.0
 
Sept. 7, 2019, noon 13.2 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 8.0 ppb (6) 0.36 ppb (4) 31.0 μg/m3 (28) 4.0 μg/m3 (17) 28.0
 
Sept. 7, 2019, 11 a.m. 9.0 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) 0.31 ppb (3) 24.0 μg/m3 (22) 5.5 μg/m3 (23) 23.0
 
Sept. 7, 2019, 10 a.m. 9.7 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.33 ppb (4) 29.0 μg/m3 (26) 4.9 μg/m3 (20) 26.0
 
Sept. 7, 2019, 9 a.m. 11.9 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) 0.34 ppb (4) 30.0 μg/m3 (27) 3.5 μg/m3 (15) 27.0
 
Sept. 7, 2019, 8 a.m. 10.2 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.34 ppb (4) 27.0 μg/m3 (25) 2.0 μg/m3 (8) 25.0
 
Sept. 7, 2019, 7 a.m. 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) 0.41 ppb (5) 21.0 μg/m3 (19) 3.9 μg/m3 (16) 19.0
 
Sept. 7, 2019, 6 a.m. 9.0 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) 0.42 ppb (5) 25.0 μg/m3 (23) 3.2 μg/m3 (13) 23.0
 
Sept. 7, 2019, 5 a.m. 13.9 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.38 ppb (4) 19.0 μg/m3 (17) 2.5 μg/m3 (10) 17.0
 
Sept. 7, 2019, 4 a.m. 6.0 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.23 ppb (3) 20.0 μg/m3 (18) 3.7 μg/m3 (15) 18.0
 
Sept. 7, 2019, 3 a.m. 5.6 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.23 ppb (3) 30.0 μg/m3 (27) 6.9 μg/m3 (29) 29.0
 
Sept. 7, 2019, 2 a.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.21 ppb (2) 7.0 μg/m3 (6) 7.3 μg/m3 (30) 31.0
 
Sept. 7, 2019, 1 a.m. 1.6 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.17 ppb (2) 11.0 μg/m3 (10) 3.8 μg/m3 (16) 32.0
 
Sept. 7, 2019, midnight 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) 0.18 ppb (2) 2.0 μg/m3 (2) 3.7 μg/m3 (15) 35.0
 
Sept. 6, 2019, 11 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 53.0 ppb (41) 0.2 ppb (2) 7.0 μg/m3 (6) 5.2 μg/m3 (22) 41.0
 
Sept. 6, 2019, 10 p.m. 2.6 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (48) 0.24 ppb (3) 31.0 μg/m3 (28) 6.6 μg/m3 (28) 48.0
 
Sept. 6, 2019, 9 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (51) 0.23 ppb (3) 30.0 μg/m3 (27) 4.9 μg/m3 (20) 51.0
 
Sept. 6, 2019, 8 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 55.0 ppb (42) 0.21 ppb (2) 15.0 μg/m3 (14) 2.5 μg/m3 (10) 42.0
 
Sept. 6, 2019, 7 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) 0.21 ppb (2) 14.0 μg/m3 (13) 2.5 μg/m3 (10) 38.0
 
Sept. 6, 2019, 6 p.m. 3.3 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 55.0 ppb (42) 0.28 ppb (3) 12.0 μg/m3 (11) 3.7 μg/m3 (15) 42.0
 
Sept. 6, 2019, 5 p.m. 11.1 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A 50.0 ppb (38) 0.42 ppb (5) 52.0 μg/m3 (47) 14.3 μg/m3 (55) 55.0
 
Sept. 6, 2019, 4 p.m. 18.1 ppb (17) 4.1 ppb (4) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.46 ppb (5) 51.0 μg/m3 (46) 6.4 μg/m3 (27) 46.0
 
Sept. 6, 2019, 3 p.m. 16.8 ppb (16) 3.6 ppb (3) N/A 13.0 ppb (12) N/A N/A 24.0 ppb (18) 0.52 ppb (6) 32.0 μg/m3 (29) 17.7 μg/m3 (62) 62.0
 
Sept. 6, 2019, 2 p.m. 23.3 ppb (22) 6.2 ppb (6) N/A 17.0 ppb (16) N/A N/A 13.0 ppb (10) 0.62 ppb (7) 46.0 μg/m3 (42) 17.6 μg/m3 (62) 62.0
 
Sept. 6, 2019, 1 p.m. 20.4 ppb (19) 3.6 ppb (3) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.66 ppb (7) 36.0 μg/m3 (33) 16.0 μg/m3 (59) 59.0
 
Sept. 6, 2019, noon 10.8 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.59 ppb (7) 35.0 μg/m3 (32) 14.1 μg/m3 (54) 54.0
 
Sept. 6, 2019, 11 a.m. 13.4 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) 0.6 ppb (7) 29.0 μg/m3 (26) 15.8 μg/m3 (58) 58.0
 
Sept. 6, 2019, 10 a.m. 7.8 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.52 ppb (6) 29.0 μg/m3 (26) 13.0 μg/m3 (52) 52.0
 
Sept. 6, 2019, 9 a.m. 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) 0.88 ppb (10) 30.0 μg/m3 (27) 17.7 μg/m3 (62) 62.0
 
Sept. 6, 2019, 8 a.m. 5.6 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.86 ppb (10) 27.0 μg/m3 (25) 22.7 μg/m3 (73) 73.0
 
Sept. 6, 2019, 7 a.m. 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.31 ppb (3) 24.0 μg/m3 (22) 5.6 μg/m3 (23) 26.0
 
Sept. 6, 2019, 6 a.m. 3.9 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) 0.26 ppb (3) 14.0 μg/m3 (13) 7.9 μg/m3 (33) 33.0
 
Sept. 6, 2019, 5 a.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) 0.29 ppb (3) 19.0 μg/m3 (17) 11.5 μg/m3 (48) 48.0
 
Sept. 6, 2019, 4 a.m. 5.2 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) 0.4 ppb (4) 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Sept. 6, 2019, 3 a.m. 4.3 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) 0.51 ppb (6) 32.0 μg/m3 (29) 11.3 μg/m3 (47) 47.0
 
Sept. 6, 2019, 2 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) 0.54 ppb (6) 38.0 μg/m3 (35) 13.7 μg/m3 (54) 54.0
 
Sept. 6, 2019, 1 a.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 69.0 ppb (53) 0.27 ppb (3) N/A 12.9 μg/m3 (52) 53.0
 
Sept. 6, 2019, midnight 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 74.0 ppb (57) 0.28 ppb (3) 124.0 μg/m3 (84) 11.3 μg/m3 (47) 84.0
 
Sept. 5, 2019, 11 p.m. 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (57) 0.26 ppb (3) 50.0 μg/m3 (45) 11.7 μg/m3 (49) 57.0
 
Sept. 5, 2019, 10 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 72.0 ppb (56) 0.26 ppb (3) 42.0 μg/m3 (38) 13.2 μg/m3 (53) 56.0
 
Sept. 5, 2019, 9 p.m. 2.9 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 77.0 ppb (60) 0.37 ppb (4) 44.0 μg/m3 (40) 14.8 μg/m3 (56) 60.0
 
Sept. 5, 2019, 8 p.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 75.0 ppb (58) 0.54 ppb (6) 61.0 μg/m3 (53) 34.2 μg/m3 (97) 97.0
 
Sept. 5, 2019, 7 p.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (52) 0.42 ppb (5) 38.0 μg/m3 (35) 15.1 μg/m3 (57) 57.0
 
Sept. 5, 2019, 6 p.m. 6.8 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 69.0 ppb (53) 0.46 ppb (5) 43.0 μg/m3 (39) 26.3 μg/m3 (80) 80.0
 
Sept. 5, 2019, 5 p.m. 11.9 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (9) N/A N/A 49.0 ppb (38) 0.45 ppb (5) 66.0 μg/m3 (56) 16.9 μg/m3 (60) 60.0