AQSQID: 060371602

Site Name: Pico Rivera

Location: Pico Riva, CA

Reporting: True, Located: True

Current AQI: 40.0

Pico Riva CA, US: 34.010283, -118.068484

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 16, 2019, 11 p.m. 11.4 ppb (11) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 52.0 ppb (40) 0.38 ppb (4) N/A N/A 40.0
 
Sept. 16, 2019, 10 p.m. 4.3 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) 0.33 ppb (4) N/A N/A 42.0
 
Sept. 16, 2019, 9 p.m. 5.4 ppb (5) -0.6 ppb (0) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (45) 0.36 ppb (4) N/A N/A 45.0
 
Sept. 16, 2019, 8 p.m. 7.5 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 51.0 ppb (39) 0.35 ppb (4) N/A N/A 39.0
 
Sept. 16, 2019, 7 p.m. 13.6 ppb (13) 1.9 ppb (2) N/A 12.0 ppb (11) N/A N/A 44.0 ppb (34) 0.41 ppb (5) N/A N/A 34.0
 
Sept. 16, 2019, 6 p.m. 23.1 ppb (21) 6.2 ppb (6) N/A 17.0 ppb (16) N/A N/A 32.0 ppb (25) 0.5 ppb (6) N/A N/A 25.0
 
Sept. 16, 2019, 5 p.m. 24.0 ppb (22) 5.8 ppb (5) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (18) 0.51 ppb (6) N/A N/A 22.0
 
Sept. 16, 2019, 4 p.m. 27.1 ppb (25) 7.4 ppb (7) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (14) 0.51 ppb (6) N/A N/A 25.0
 
Sept. 16, 2019, 3 p.m. 22.1 ppb (20) 6.2 ppb (6) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.51 ppb (6) N/A N/A 20.0
 
Sept. 16, 2019, 2 p.m. 31.4 ppb (29) 13.2 ppb (12) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (6) 0.56 ppb (6) N/A N/A 29.0
 
Sept. 16, 2019, 1 p.m. 25.6 ppb (24) 5.1 ppb (5) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) 0.49 ppb (5) N/A N/A 24.0
 
Sept. 16, 2019, noon 19.4 ppb (18) 2.3 ppb (2) N/A 17.0 ppb (16) N/A N/A 7.0 ppb (5) 0.44 ppb (5) N/A N/A 18.0
 
Sept. 16, 2019, 11 a.m. 22.0 ppb (20) 3.4 ppb (3) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.48 ppb (5) N/A N/A 20.0
 
Sept. 16, 2019, 10 a.m. 19.3 ppb (18) 1.7 ppb (2) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (5) 0.51 ppb (6) N/A N/A 18.0
 
Sept. 16, 2019, 9 a.m. 22.4 ppb (21) 1.1 ppb (1) N/A 21.0 ppb (19) N/A N/A 9.0 ppb (7) 0.62 ppb (7) N/A N/A 21.0
 
Sept. 16, 2019, 8 a.m. 27.5 ppb (25) 2.0 ppb (2) N/A 26.0 ppb (24) N/A N/A 6.0 ppb (5) 0.62 ppb (7) N/A N/A 25.0
 
Sept. 16, 2019, 7 a.m. 17.6 ppb (16) 0.1 ppb (0) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.52 ppb (6) N/A N/A 17.0
 
Sept. 16, 2019, 6 a.m. 19.3 ppb (18) 0.1 ppb (0) N/A 19.0 ppb (18) N/A N/A 16.0 ppb (12) 0.51 ppb (6) N/A N/A 18.0
 
Sept. 16, 2019, 5 a.m. 14.5 ppb (13) -0.6 ppb (0) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) 0.48 ppb (5) N/A N/A 15.0
 
Sept. 16, 2019, 4 a.m. 25.3 ppb (23) -0.2 ppb (0) N/A 25.0 ppb (23) N/A N/A 14.0 ppb (11) 0.53 ppb (6) N/A N/A 23.0
 
Sept. 16, 2019, 3 a.m. 26.4 ppb (24) -0.5 ppb (0) N/A 27.0 ppb (25) N/A N/A 18.0 ppb (14) 0.53 ppb (6) N/A N/A 25.0
 
Sept. 16, 2019, 2 a.m. 26.3 ppb (24) -0.4 ppb (0) N/A 27.0 ppb (25) N/A N/A 21.0 ppb (16) 0.53 ppb (6) N/A N/A 25.0
 
Sept. 16, 2019, 1 a.m. 20.0 ppb (19) -0.6 ppb (0) N/A 21.0 ppb (19) N/A N/A 35.0 ppb (27) 0.46 ppb (5) N/A N/A 27.0
 
Sept. 16, 2019, midnight 14.5 ppb (13) 0.0 ppb (0) N/A 15.0 ppb (14) N/A N/A 44.0 ppb (34) 0.43 ppb (5) N/A N/A 34.0
 
Sept. 15, 2019, 11 p.m. 14.9 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 52.0 ppb (40) 0.45 ppb (5) N/A N/A 40.0
 
Sept. 15, 2019, 10 p.m. 7.4 ppb (7) -0.7 ppb (0) N/A 8.0 ppb (7) N/A N/A 64.0 ppb (49) 0.42 ppb (5) N/A N/A 49.0
 
Sept. 15, 2019, 9 p.m. 6.4 ppb (6) -1.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 73.0 ppb (57) 0.43 ppb (5) N/A N/A 57.0
 
Sept. 15, 2019, 8 p.m. 5.7 ppb (5) -1.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 74.0 ppb (57) 0.46 ppb (5) N/A N/A 57.0
 
Sept. 15, 2019, 7 p.m. 6.5 ppb (6) -0.9 ppb (0) N/A 7.0 ppb (6) N/A N/A 68.0 ppb (52) 0.43 ppb (5) N/A N/A 52.0
 
Sept. 15, 2019, 6 p.m. 17.1 ppb (16) 2.1 ppb (2) N/A 15.0 ppb (14) N/A N/A 51.0 ppb (39) 0.59 ppb (7) N/A N/A 39.0
 
Sept. 15, 2019, 5 p.m. 27.0 ppb (25) 6.9 ppb (6) N/A 20.0 ppb (19) N/A N/A 27.0 ppb (21) 0.66 ppb (7) N/A N/A 25.0
 
Sept. 15, 2019, 4 p.m. 20.6 ppb (19) 5.1 ppb (5) N/A 15.0 ppb (14) N/A N/A 18.0 ppb (14) 0.57 ppb (6) N/A N/A 19.0
 
Sept. 15, 2019, 3 p.m. 17.0 ppb (16) 3.3 ppb (3) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.51 ppb (6) N/A N/A 16.0
 
Sept. 15, 2019, 2 p.m. 25.4 ppb (24) 7.6 ppb (7) N/A 18.0 ppb (17) N/A N/A 8.0 ppb (6) 0.67 ppb (7) N/A N/A 24.0
 
Sept. 15, 2019, 1 p.m. 25.8 ppb (24) 4.6 ppb (4) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) 0.64 ppb (7) N/A N/A 24.0
 
Sept. 15, 2019, noon 25.8 ppb (24) 4.8 ppb (4) N/A 21.0 ppb (19) N/A N/A 4.0 ppb (3) 0.66 ppb (7) N/A N/A 24.0
 
Sept. 15, 2019, 11 a.m. 29.1 ppb (27) 5.8 ppb (5) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.68 ppb (8) N/A N/A 27.0
 
Sept. 15, 2019, 10 a.m. 35.6 ppb (33) 11.9 ppb (11) N/A 24.0 ppb (22) N/A N/A 3.0 ppb (2) 0.77 ppb (9) N/A N/A 33.0
 
Sept. 15, 2019, 9 a.m. 35.3 ppb (33) 6.3 ppb (6) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) 0.7 ppb (8) N/A N/A 33.0
 
Sept. 15, 2019, 8 a.m. 28.7 ppb (27) 2.7 ppb (3) N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) 0.73 ppb (8) N/A N/A 27.0
 
Sept. 15, 2019, 7 a.m. 33.2 ppb (31) 1.8 ppb (2) N/A 31.0 ppb (29) N/A N/A 5.0 ppb (4) 0.77 ppb (9) N/A N/A 31.0
 
Sept. 15, 2019, 6 a.m. 29.4 ppb (27) 0.0 ppb (0) N/A 29.0 ppb (27) N/A N/A 9.0 ppb (7) 0.69 ppb (8) N/A N/A 27.0
 
Sept. 15, 2019, 5 a.m. 24.0 ppb (22) -0.2 ppb (0) N/A 24.0 ppb (22) N/A N/A 19.0 ppb (15) 0.54 ppb (6) N/A N/A 22.0
 
Sept. 15, 2019, 4 a.m. 19.7 ppb (18) -1.0 ppb (0) N/A 21.0 ppb (19) N/A N/A 28.0 ppb (22) 0.48 ppb (5) N/A N/A 22.0
 
Sept. 15, 2019, 3 a.m. 21.1 ppb (20) -1.0 ppb (0) N/A 22.0 ppb (20) N/A N/A 34.0 ppb (26) 0.48 ppb (5) N/A N/A 26.0
 
Sept. 15, 2019, 2 a.m. 18.5 ppb (17) -1.3 ppb (0) N/A 20.0 ppb (19) N/A N/A 46.0 ppb (35) 0.47 ppb (5) N/A N/A 35.0
 
Sept. 15, 2019, 1 a.m. 11.2 ppb (10) -1.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 61.0 ppb (47) 0.41 ppb (5) N/A N/A 47.0
 
Sept. 15, 2019, midnight 14.7 ppb (14) -0.6 ppb (0) N/A 15.0 ppb (14) N/A N/A 67.0 ppb (52) 0.41 ppb (5) N/A N/A 52.0
 
Sept. 14, 2019, 11 p.m. 11.3 ppb (10) -0.6 ppb (0) N/A 12.0 ppb (11) N/A N/A 79.0 ppb (62) 0.42 ppb (5) N/A N/A 62.0
 
Sept. 14, 2019, 10 p.m. 8.3 ppb (8) -1.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 97.0 ppb (77) 0.46 ppb (5) N/A N/A 77.0
 
Sept. 14, 2019, 9 p.m. 15.1 ppb (14) -0.5 ppb (0) N/A 16.0 ppb (15) N/A N/A 99.0 ppb (78) 0.52 ppb (6) N/A N/A 78.0
 
Sept. 14, 2019, 8 p.m. 9.7 ppb (9) -1.0 ppb (0) N/A 11.0 ppb (10) N/A N/A 102.0 ppb (81) 0.52 ppb (6) N/A N/A 81.0
 
Sept. 14, 2019, 7 p.m. 12.0 ppb (11) -0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 82.0 ppb (64) 0.52 ppb (6) N/A N/A 64.0
 
Sept. 14, 2019, 6 p.m. 28.2 ppb (26) 2.9 ppb (3) N/A 25.0 ppb (23) N/A N/A 60.0 ppb (46) 0.68 ppb (8) N/A N/A 46.0
 
Sept. 14, 2019, 5 p.m. 49.8 ppb (46) 12.1 ppb (11) N/A 38.0 ppb (35) N/A N/A 35.0 ppb (27) 0.84 ppb (9) N/A N/A 46.0
 
Sept. 14, 2019, 4 p.m. 66.6 ppb (63) 26.2 ppb (24) N/A 40.0 ppb (37) N/A N/A 18.0 ppb (14) 0.91 ppb (10) N/A N/A 63.0
 
Sept. 14, 2019, 3 p.m. 63.5 ppb (60) 29.1 ppb (27) N/A 34.0 ppb (31) N/A N/A 11.0 ppb (8) 0.9 ppb (10) N/A N/A 60.0
 
Sept. 14, 2019, 2 p.m. 65.1 ppb (62) 39.5 ppb (37) N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) 0.91 ppb (10) N/A N/A 62.0
 
Sept. 14, 2019, 1 p.m. 60.0 ppb (56) 38.2 ppb (35) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) 0.84 ppb (9) N/A N/A 56.0
 
Sept. 14, 2019, noon 53.3 ppb (49) 32.2 ppb (30) N/A 21.0 ppb (19) N/A N/A 3.0 ppb (2) 0.79 ppb (9) N/A N/A 49.0
 
Sept. 14, 2019, 11 a.m. 43.8 ppb (41) 21.2 ppb (20) N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) 0.76 ppb (8) N/A N/A 41.0
 
Sept. 14, 2019, 10 a.m. 43.1 ppb (40) 16.1 ppb (15) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.72 ppb (8) N/A N/A 40.0
 
Sept. 14, 2019, 9 a.m. 42.7 ppb (40) 13.2 ppb (12) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) 0.69 ppb (8) N/A N/A 40.0
 
Sept. 14, 2019, 8 a.m. 43.2 ppb (40) 12.2 ppb (11) N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) 0.69 ppb (8) N/A N/A 40.0
 
Sept. 14, 2019, 7 a.m. 32.4 ppb (30) 3.0 ppb (3) N/A 29.0 ppb (27) N/A N/A 9.0 ppb (7) 0.67 ppb (7) N/A N/A 30.0
 
Sept. 14, 2019, 6 a.m. 24.6 ppb (23) -0.3 ppb (0) N/A 25.0 ppb (23) N/A N/A 15.0 ppb (12) 0.58 ppb (6) N/A N/A 23.0
 
Sept. 14, 2019, 5 a.m. 23.8 ppb (22) -0.5 ppb (0) N/A 24.0 ppb (22) N/A N/A 19.0 ppb (15) 0.58 ppb (6) N/A N/A 22.0
 
Sept. 14, 2019, 4 a.m. 24.6 ppb (23) -0.3 ppb (0) N/A 25.0 ppb (23) N/A N/A 22.0 ppb (17) 0.54 ppb (6) N/A N/A 23.0
 
Sept. 14, 2019, 3 a.m. 17.6 ppb (16) -0.9 ppb (0) N/A 18.0 ppb (17) N/A N/A 29.0 ppb (22) 0.47 ppb (5) N/A N/A 22.0
 
Sept. 14, 2019, 2 a.m. 14.0 ppb (13) -1.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 39.0 ppb (30) 0.45 ppb (5) N/A N/A 30.0
 
Sept. 14, 2019, 1 a.m. 17.8 ppb (16) -0.8 ppb (0) N/A 19.0 ppb (18) N/A N/A 46.0 ppb (35) 0.46 ppb (5) N/A N/A 35.0
 
Sept. 14, 2019, midnight 12.5 ppb (12) -0.6 ppb (0) N/A 13.0 ppb (12) N/A N/A 61.0 ppb (47) 0.41 ppb (5) N/A N/A 47.0
 
Sept. 13, 2019, 11 p.m. 14.2 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A N/A 66.0 ppb (51) 0.42 ppb (5) N/A N/A 51.0
 
Sept. 13, 2019, 10 p.m. 22.7 ppb (21) 1.2 ppb (1) N/A 21.0 ppb (19) N/A N/A 69.0 ppb (53) 0.46 ppb (5) N/A N/A 53.0
 
Sept. 13, 2019, 9 p.m. 16.0 ppb (15) 0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A 74.0 ppb (57) 0.44 ppb (5) N/A N/A 57.0
 
Sept. 13, 2019, 8 p.m. 30.7 ppb (28) 2.7 ppb (3) N/A 28.0 ppb (26) N/A N/A 67.0 ppb (52) 0.57 ppb (6) N/A N/A 52.0
 
Sept. 13, 2019, 7 p.m. 36.1 ppb (33) 3.5 ppb (3) N/A 33.0 ppb (31) N/A N/A 70.0 ppb (54) 0.68 ppb (8) N/A N/A 54.0
 
Sept. 13, 2019, 6 p.m. 31.5 ppb (29) 4.2 ppb (4) N/A 27.0 ppb (25) N/A N/A 53.0 ppb (41) 0.57 ppb (6) N/A N/A 41.0
 
Sept. 13, 2019, 5 p.m. 55.6 ppb (52) 15.2 ppb (14) N/A 40.0 ppb (37) N/A N/A 29.0 ppb (22) 0.72 ppb (8) N/A N/A 52.0
 
Sept. 13, 2019, 4 p.m. 73.1 ppb (70) 30.8 ppb (29) N/A 42.0 ppb (39) N/A N/A 16.0 ppb (12) 0.88 ppb (10) N/A N/A 70.0
 
Sept. 13, 2019, 3 p.m. 114.7 ppb (103) 73.4 ppb (71) N/A 41.0 ppb (38) N/A N/A 6.0 ppb (5) 1.1 ppb (12) N/A N/A 103.0
 
Sept. 13, 2019, 2 p.m. 100.1 ppb (99) 71.1 ppb (68) N/A 29.0 ppb (27) N/A N/A 4.0 ppb (3) 1.04 ppb (12) N/A N/A 99.0
 
Sept. 13, 2019, 1 p.m. 75.2 ppb (73) 51.8 ppb (48) N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) 0.91 ppb (10) N/A N/A 73.0
 
Sept. 13, 2019, noon 60.3 ppb (57) 38.6 ppb (36) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) 0.76 ppb (8) N/A N/A 57.0
 
Sept. 13, 2019, 11 a.m. 53.2 ppb (49) 30.3 ppb (28) N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) 0.67 ppb (7) N/A N/A 49.0
 
Sept. 13, 2019, 10 a.m. 43.2 ppb (40) 22.0 ppb (20) N/A 21.0 ppb (19) N/A N/A 3.0 ppb (2) 0.58 ppb (6) N/A N/A 40.0
 
Sept. 13, 2019, 9 a.m. 54.1 ppb (50) 26.5 ppb (25) N/A 28.0 ppb (26) N/A N/A 3.0 ppb (2) 0.56 ppb (6) N/A N/A 50.0
 
Sept. 13, 2019, 8 a.m. 53.5 ppb (50) 23.4 ppb (22) N/A 30.0 ppb (28) N/A N/A 3.0 ppb (2) 0.55 ppb (6) N/A N/A 50.0
 
Sept. 13, 2019, 7 a.m. 50.5 ppb (47) 22.5 ppb (21) N/A 28.0 ppb (26) N/A N/A 3.0 ppb (2) 0.65 ppb (7) N/A N/A 47.0
 
Sept. 13, 2019, 6 a.m. 23.9 ppb (22) 2.1 ppb (2) N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) 0.49 ppb (5) N/A N/A 22.0
 
Sept. 13, 2019, 5 a.m. 18.1 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A N/A 15.0 ppb (12) 0.52 ppb (6) N/A N/A 17.0
 
Sept. 13, 2019, 4 a.m. 16.1 ppb (15) -0.4 ppb (0) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) 0.47 ppb (5) N/A N/A 16.0
 
Sept. 13, 2019, 3 a.m. 13.6 ppb (13) -0.8 ppb (0) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.43 ppb (5) N/A N/A 19.0
 
Sept. 13, 2019, 2 a.m. 17.8 ppb (16) -0.7 ppb (0) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (18) 0.44 ppb (5) N/A N/A 18.0
 
Sept. 13, 2019, 1 a.m. 16.1 ppb (15) -0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A 32.0 ppb (25) 0.42 ppb (5) N/A N/A 25.0
 
Sept. 13, 2019, midnight 14.5 ppb (13) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 41.0 ppb (32) 0.43 ppb (5) N/A N/A 32.0
 
Sept. 12, 2019, 11 p.m. 14.2 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A 49.0 ppb (38) 0.44 ppb (5) N/A N/A 38.0
 
Sept. 12, 2019, 10 p.m. 14.2 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 63.0 ppb (48) 0.44 ppb (5) N/A N/A 48.0
 
Sept. 12, 2019, 9 p.m. 20.0 ppb (19) 1.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 68.0 ppb (52) 0.5 ppb (6) N/A N/A 52.0
 
Sept. 12, 2019, 8 p.m. 20.7 ppb (19) 0.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 83.0 ppb (65) 0.6 ppb (7) N/A N/A 65.0
 
Sept. 12, 2019, 7 p.m. 28.1 ppb (26) 2.1 ppb (2) N/A 26.0 ppb (24) N/A N/A 72.0 ppb (56) 0.69 ppb (8) N/A N/A 56.0
 
Sept. 12, 2019, 6 p.m. 37.5 ppb (35) 5.8 ppb (5) N/A 32.0 ppb (30) N/A N/A 51.0 ppb (39) 0.71 ppb (8) N/A N/A 39.0
 
Sept. 12, 2019, 5 p.m. 36.6 ppb (34) 7.9 ppb (7) N/A 29.0 ppb (27) N/A N/A 37.0 ppb (28) 0.63 ppb (7) N/A N/A 34.0
 
Sept. 12, 2019, 4 p.m. 31.2 ppb (29) 8.1 ppb (8) N/A 23.0 ppb (21) N/A N/A 27.0 ppb (21) 0.55 ppb (6) N/A N/A 29.0
 
Sept. 12, 2019, 3 p.m. 43.6 ppb (40) 17.9 ppb (17) N/A 26.0 ppb (24) N/A N/A 12.0 ppb (9) 0.66 ppb (7) N/A N/A 40.0
 
Sept. 12, 2019, 2 p.m. 51.8 ppb (48) 27.0 ppb (25) N/A 25.0 ppb (23) N/A N/A 6.0 ppb (5) 0.73 ppb (8) N/A N/A 48.0
 
Sept. 12, 2019, 1 p.m. 63.8 ppb (60) 41.3 ppb (38) N/A 23.0 ppb (21) N/A N/A 3.0 ppb (2) 0.7 ppb (8) N/A N/A 60.0
 
Sept. 12, 2019, noon 54.0 ppb (50) 32.4 ppb (30) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) 0.63 ppb (7) N/A N/A 50.0
 
Sept. 12, 2019, 11 a.m. 35.0 ppb (32) 16.7 ppb (15) N/A 18.0 ppb (17) N/A N/A 3.0 ppb (2) 0.54 ppb (6) N/A N/A 32.0
 
Sept. 12, 2019, 10 a.m. 41.8 ppb (39) 19.6 ppb (18) N/A 22.0 ppb (20) N/A N/A 3.0 ppb (2) 0.52 ppb (6) N/A N/A 39.0
 
Sept. 12, 2019, 9 a.m. 44.4 ppb (41) 17.8 ppb (16) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.5 ppb (6) N/A N/A 41.0
 
Sept. 12, 2019, 8 a.m. 41.0 ppb (38) 12.3 ppb (11) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) 0.49 ppb (5) N/A N/A 38.0
 
Sept. 12, 2019, 7 a.m. 35.5 ppb (33) 5.8 ppb (5) N/A 30.0 ppb (28) N/A N/A 4.0 ppb (3) 0.48 ppb (5) N/A N/A 33.0
 
Sept. 12, 2019, 6 a.m. 22.0 ppb (20) 0.3 ppb (0) N/A 22.0 ppb (20) N/A N/A 15.0 ppb (12) 0.44 ppb (5) N/A N/A 20.0
 
Sept. 12, 2019, 5 a.m. 13.2 ppb (12) -0.9 ppb (0) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.4 ppb (4) N/A N/A 19.0
 
Sept. 12, 2019, 4 a.m. 11.0 ppb (10) -1.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) 0.4 ppb (4) N/A N/A 23.0
 
Sept. 12, 2019, 3 a.m. 7.4 ppb (7) -1.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.39 ppb (4) N/A N/A 27.0
 
Sept. 12, 2019, 2 a.m. 7.7 ppb (7) -1.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 42.0 ppb (32) 0.38 ppb (4) N/A N/A 32.0
 
Sept. 12, 2019, 1 a.m. 9.5 ppb (9) -1.0 ppb (0) N/A 10.0 ppb (9) N/A N/A 49.0 ppb (38) 0.4 ppb (4) N/A N/A 38.0
 
Sept. 12, 2019, midnight 14.3 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A N/A 49.0 ppb (38) 0.42 ppb (5) N/A N/A 38.0
 
Sept. 11, 2019, 11 p.m. 7.7 ppb (7) -0.6 ppb (0) N/A 8.0 ppb (7) N/A N/A 61.0 ppb (47) 0.38 ppb (4) N/A N/A 47.0
 
Sept. 11, 2019, 10 p.m. 8.4 ppb (8) -0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 67.0 ppb (52) 0.4 ppb (4) N/A N/A 52.0
 
Sept. 11, 2019, 9 p.m. 7.8 ppb (7) -0.7 ppb (0) N/A 8.0 ppb (7) N/A N/A 73.0 ppb (57) 0.4 ppb (4) N/A N/A 57.0
 
Sept. 11, 2019, 8 p.m. 6.2 ppb (6) -0.7 ppb (0) N/A 7.0 ppb (6) N/A N/A 67.0 ppb (52) 0.37 ppb (4) N/A N/A 52.0
 
Sept. 11, 2019, 7 p.m. 6.0 ppb (6) -0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 58.0 ppb (45) 0.37 ppb (4) N/A N/A 45.0
 
Sept. 11, 2019, 6 p.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.36 ppb (4) N/A N/A 37.0
 
Sept. 11, 2019, 5 p.m. 6.7 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) 0.34 ppb (4) N/A N/A 33.0
 
Sept. 11, 2019, 4 p.m. 7.8 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) 0.34 ppb (4) N/A N/A 27.0
 
Sept. 11, 2019, 3 p.m. 8.8 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) 0.33 ppb (4) N/A N/A 23.0
 
Sept. 11, 2019, 2 p.m. 9.1 ppb (8) -0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) 0.34 ppb (4) N/A N/A 20.0
 
Sept. 11, 2019, 1 p.m. 9.7 ppb (9) -0.8 ppb (0) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.33 ppb (4) N/A N/A 18.0
 
Sept. 11, 2019, noon 9.5 ppb (9) -1.0 ppb (0) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.32 ppb (4) N/A N/A 18.0
 
Sept. 11, 2019, 11 a.m. 13.9 ppb (13) 0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.36 ppb (4) N/A N/A 13.0
 
Sept. 11, 2019, 10 a.m. 22.7 ppb (21) 3.5 ppb (3) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.41 ppb (5) N/A N/A 21.0
 
Sept. 11, 2019, 9 a.m. 26.1 ppb (24) 2.6 ppb (2) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.43 ppb (5) N/A N/A 24.0
 
Sept. 11, 2019, 8 a.m. 26.5 ppb (25) 1.2 ppb (1) N/A 25.0 ppb (23) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A N/A 25.0
 
Sept. 11, 2019, 7 a.m. 31.1 ppb (29) 3.9 ppb (4) N/A 27.0 ppb (25) N/A N/A 6.0 ppb (5) 0.52 ppb (6) N/A N/A 29.0
 
Sept. 11, 2019, 6 a.m. 26.7 ppb (25) 2.4 ppb (2) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) 0.46 ppb (5) N/A N/A 25.0
 
Sept. 11, 2019, 5 a.m. 15.1 ppb (14) -0.6 ppb (0) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 0.41 ppb (5) N/A N/A 17.0
 
Sept. 11, 2019, 4 a.m. 11.8 ppb (11) -1.0 ppb (0) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) 0.38 ppb (4) N/A N/A 21.0
 
Sept. 11, 2019, 3 a.m. 8.9 ppb (8) -1.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) 0.35 ppb (4) N/A N/A 25.0
 
Sept. 11, 2019, 2 a.m. 9.5 ppb (9) -1.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.37 ppb (4) N/A N/A 25.0
 
Sept. 11, 2019, 1 a.m. 7.8 ppb (7) -0.9 ppb (0) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) 0.36 ppb (4) N/A N/A 28.0
 
Sept. 11, 2019, midnight 7.0 ppb (6) -0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 40.0 ppb (31) 0.35 ppb (4) N/A N/A 31.0
 
Sept. 10, 2019, 11 p.m. 7.1 ppb (7) -0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) 0.35 ppb (4) N/A N/A 35.0
 
Sept. 10, 2019, 10 p.m. 4.1 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) 0.33 ppb (4) N/A N/A 42.0
 
Sept. 10, 2019, 9 p.m. 4.6 ppb (4) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 58.0 ppb (45) 0.33 ppb (4) N/A N/A 45.0
 
Sept. 10, 2019, 8 p.m. 4.7 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A N/A 57.0 ppb (44) 0.34 ppb (4) N/A N/A 44.0
 
Sept. 10, 2019, 7 p.m. 4.8 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (43) 0.33 ppb (4) N/A N/A 43.0
 
Sept. 10, 2019, 6 p.m. 4.2 ppb (4) -0.6 ppb (0) N/A 5.0 ppb (5) N/A N/A 50.0 ppb (38) 0.33 ppb (4) N/A N/A 38.0
 
Sept. 10, 2019, 5 p.m. 4.8 ppb (4) -0.7 ppb (0) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) 0.32 ppb (4) N/A N/A 33.0
 
Sept. 10, 2019, 4 p.m. 8.4 ppb (8) -0.6 ppb (0) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.35 ppb (4) N/A N/A 26.0
 
Sept. 10, 2019, 3 p.m. 9.4 ppb (9) -0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) 0.37 ppb (4) N/A N/A 22.0
 
Sept. 10, 2019, 2 p.m. 8.3 ppb (8) -0.8 ppb (0) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.35 ppb (4) N/A N/A 21.0
 
Sept. 10, 2019, 1 p.m. 6.5 ppb (6) -1.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
Sept. 10, 2019, noon 5.4 ppb (5) -1.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A N/A 25.0
 
Sept. 10, 2019, 11 a.m. 2.9 ppb (3) -1.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) 0.29 ppb (3) N/A N/A 29.0
 
Sept. 10, 2019, 10 a.m. 3.2 ppb (3) -1.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) 0.29 ppb (3) N/A N/A 29.0
 
Sept. 10, 2019, 9 a.m. 3.5 ppb (3) -1.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.3 ppb (3) N/A N/A 27.0
 
Sept. 10, 2019, 8 a.m. 4.6 ppb (4) -1.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.31 ppb (3) N/A N/A 24.0
 
Sept. 10, 2019, 7 a.m. 6.9 ppb (6) -1.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) 0.35 ppb (4) N/A N/A 18.0
 
Sept. 10, 2019, 6 a.m. 6.8 ppb (6) -1.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) 0.33 ppb (4) N/A N/A 17.0
 
Sept. 10, 2019, 5 a.m. 11.5 ppb (11) -1.0 ppb (0) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) 0.37 ppb (4) N/A N/A 16.0
 
Sept. 10, 2019, 4 a.m. 10.2 ppb (9) -1.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) 0.38 ppb (4) N/A N/A 18.0
 
Sept. 10, 2019, 3 a.m. 9.4 ppb (9) -1.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) 0.4 ppb (4) N/A N/A 20.0
 
Sept. 10, 2019, 2 a.m. 11.3 ppb (10) -1.1 ppb (0) N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) 0.41 ppb (5) N/A N/A 22.0
 
Sept. 10, 2019, 1 a.m. 9.7 ppb (9) -0.7 ppb (0) N/A 10.0 ppb (9) N/A N/A 36.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Sept. 10, 2019, midnight 9.6 ppb (9) -0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 43.0 ppb (33) 0.38 ppb (4) N/A N/A 33.0