AQSQID: 060374006

Site Name: Long Beach - Hudson

Location: Palos Verdes Estates, CA

Reporting: True, Located: True

Current AQI: 79.0

Palos Verdes Estates CA, US: 33.8022, -118.3667

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 22, 2019, 5 p.m. 81.4 ppb (79) 46.1 ppb (43) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 7.0 ppb (5) 0.57 ppb (6) N/A N/A 79.0
 
Jan. 22, 2019, 4 p.m. 138.7 ppb (107) 100.2 ppb (99) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 1.03 ppb (11) N/A N/A 107.0
 
Jan. 22, 2019, 3 p.m. 161.4 ppb (112) 122.6 ppb (104) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 0.0 ppb (0) 1.33 ppb (15) N/A N/A 112.0
 
Jan. 22, 2019, 2 p.m. 143.9 ppb (108) 106.2 ppb (101) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 0.0 ppb (0) 0.78 ppb (9) N/A N/A 108.0
 
Jan. 22, 2019, 1 p.m. 58.7 ppb (55) 26.8 ppb (25) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 1.0 ppb (1) 0.42 ppb (5) N/A N/A 55.0
 
Jan. 22, 2019, noon 16.6 ppb (15) 0.8 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) N/A N/A 15.0
 
Jan. 22, 2019, 11 a.m. 6.8 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) N/A N/A 23.0
 
Jan. 22, 2019, 10 a.m. 10.7 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) N/A N/A 21.0
 
Jan. 22, 2019, 9 a.m. 34.4 ppb (32) 7.2 ppb (7) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (8) 0.18 ppb (2) N/A N/A 32.0
 
Jan. 22, 2019, 8 a.m. 35.3 ppb (33) 8.3 ppb (8) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (8) 0.19 ppb (2) N/A N/A 33.0
 
Jan. 22, 2019, 7 a.m. 17.1 ppb (16) 1.5 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 22.0 ppb (17) 0.18 ppb (2) N/A N/A 17.0
 
Jan. 22, 2019, 6 a.m. 27.8 ppb (26) 5.7 ppb (5) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (13) 0.18 ppb (2) N/A N/A 26.0
 
Jan. 22, 2019, 5 a.m. 23.7 ppb (22) 4.6 ppb (4) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 24.0 ppb (18) 0.17 ppb (2) N/A N/A 22.0
 
Jan. 22, 2019, 4 a.m. 22.7 ppb (21) 5.2 ppb (5) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (18) 0.16 ppb (2) N/A N/A 21.0
 
Jan. 22, 2019, 3 a.m. 22.3 ppb (21) 5.3 ppb (5) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 26.0 ppb (20) 0.16 ppb (2) N/A N/A 21.0
 
Jan. 22, 2019, 2 a.m. 19.0 ppb (18) 3.3 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) N/A N/A 21.0
 
Jan. 22, 2019, 1 a.m. 17.1 ppb (16) 2.2 ppb (2) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) N/A N/A 21.0
 
Jan. 22, 2019, midnight 18.3 ppb (17) 4.2 ppb (4) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A N/A 22.0
 
Jan. 21, 2019, 11 p.m. 11.6 ppb (11) 3.2 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 36.0 ppb (28) 0.14 ppb (2) N/A N/A 28.0
 
Jan. 21, 2019, 10 p.m. 11.6 ppb (11) 3.6 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 38.0 ppb (29) 0.14 ppb (2) N/A N/A 29.0
 
Jan. 21, 2019, 9 p.m. 13.3 ppb (12) 4.2 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) 0.16 ppb (2) N/A N/A 28.0
 
Jan. 21, 2019, 8 p.m. 14.0 ppb (13) 4.5 ppb (4) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 36.0 ppb (28) 0.16 ppb (2) N/A N/A 28.0
 
Jan. 21, 2019, 7 p.m. 16.3 ppb (15) 5.4 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 33.0 ppb (25) 0.16 ppb (2) N/A N/A 25.0
 
Jan. 21, 2019, 6 p.m. 18.8 ppb (17) 6.4 ppb (6) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) N/A N/A 24.0
 
Jan. 21, 2019, 5 p.m. 19.3 ppb (18) 5.7 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 29.0 ppb (22) 0.18 ppb (2) N/A N/A 22.0
 
Jan. 21, 2019, 4 p.m. 25.1 ppb (23) 7.1 ppb (7) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A N/A 23.0
 
Jan. 21, 2019, 3 p.m. 31.5 ppb (29) 7.8 ppb (7) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) N/A N/A 29.0
 
Jan. 21, 2019, 2 p.m. 20.8 ppb (19) 1.4 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (14) 0.22 ppb (2) N/A N/A 19.0
 
Jan. 21, 2019, 1 p.m. 10.4 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A N/A 22.0
 
Jan. 21, 2019, noon 5.2 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 37.0 ppb (28) 0.12 ppb (1) N/A N/A 28.0
 
Jan. 21, 2019, 11 a.m. 3.1 ppb (3) -0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.11 ppb (1) N/A N/A 28.0
 
Jan. 21, 2019, 10 a.m. 3.2 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.11 ppb (1) N/A N/A 28.0
 
Jan. 21, 2019, 9 a.m. 4.3 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.11 ppb (1) N/A N/A 28.0
 
Jan. 21, 2019, 8 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 35.0 ppb (27) 0.1 ppb (1) N/A N/A 27.0
 
Jan. 21, 2019, 7 a.m. 5.1 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A N/A 22.0
 
Jan. 21, 2019, 6 a.m. 5.5 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 25.0 ppb (19) 0.1 ppb (1) N/A N/A 19.0
 
Jan. 21, 2019, 5 a.m. 6.3 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 19.0 ppb (15) 0.1 ppb (1) N/A N/A 15.0
 
Jan. 21, 2019, 4 a.m. 7.5 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.1 ppb (1) N/A N/A 13.0
 
Jan. 21, 2019, 3 a.m. 3.3 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 18.0 ppb (14) 0.09 ppb (1) N/A N/A 14.0
 
Jan. 21, 2019, 2 a.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A N/A 14.0
 
Jan. 21, 2019, 1 a.m. 6.1 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 17.0 ppb (13) 0.11 ppb (1) N/A N/A 13.0
 
Jan. 21, 2019, midnight 8.5 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (15) 0.12 ppb (1) N/A N/A 15.0
 
Jan. 20, 2019, 11 p.m. 7.0 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.13 ppb (1) N/A N/A 16.0
 
Jan. 20, 2019, 10 p.m. 7.9 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.13 ppb (1) N/A N/A 18.0
 
Jan. 20, 2019, 9 p.m. 12.3 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 30.0 ppb (23) 0.17 ppb (2) N/A N/A 23.0
 
Jan. 20, 2019, 8 p.m. 28.0 ppb (26) 8.8 ppb (8) N/A 19.0 ppb (18) N/A 3.0 ppb (4) 24.0 ppb (18) 0.28 ppb (3) N/A N/A 26.0
 
Jan. 20, 2019, 7 p.m. 18.1 ppb (17) 4.0 ppb (4) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 29.0 ppb (22) 0.28 ppb (3) N/A N/A 22.0
 
Jan. 20, 2019, 6 p.m. 23.1 ppb (21) 7.2 ppb (7) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 21.0 ppb (16) 0.34 ppb (4) N/A N/A 21.0
 
Jan. 20, 2019, 5 p.m. 42.5 ppb (39) 20.1 ppb (19) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 8.0 ppb (6) 0.54 ppb (6) N/A N/A 39.0
 
Jan. 20, 2019, 4 p.m. 57.9 ppb (54) 34.1 ppb (32) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (2) 0.75 ppb (8) N/A N/A 54.0
 
Jan. 20, 2019, 3 p.m. 54.8 ppb (51) 31.1 ppb (29) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.64 ppb (7) N/A N/A 51.0
 
Jan. 20, 2019, 2 p.m. 66.2 ppb (63) 44.2 ppb (41) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 0.69 ppb (8) N/A N/A 63.0
 
Jan. 20, 2019, 1 p.m. 52.5 ppb (49) 30.0 ppb (28) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 0.66 ppb (7) N/A N/A 49.0
 
Jan. 20, 2019, noon 56.4 ppb (53) 34.5 ppb (32) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 0.77 ppb (9) N/A N/A 53.0
 
Jan. 20, 2019, 11 a.m. 44.6 ppb (41) 22.6 ppb (21) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 0.65 ppb (7) N/A N/A 41.0
 
Jan. 20, 2019, 10 a.m. 53.1 ppb (49) 29.7 ppb (28) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.69 ppb (8) N/A N/A 49.0
 
Jan. 20, 2019, 9 a.m. 79.0 ppb (77) 53.8 ppb (50) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 0.0 ppb (0) 0.99 ppb (11) N/A N/A 77.0
 
Jan. 20, 2019, 8 a.m. 57.3 ppb (54) 32.6 ppb (30) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 0.0 ppb (0) 1.05 ppb (12) N/A N/A 54.0
 
Jan. 20, 2019, 7 a.m. 58.1 ppb (54) 29.5 ppb (27) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 0.0 ppb (0) 0.81 ppb (9) N/A N/A 54.0
 
Jan. 20, 2019, 6 a.m. 41.8 ppb (39) 15.3 ppb (14) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 0.0 ppb (0) 0.64 ppb (7) N/A N/A 39.0
 
Jan. 20, 2019, 5 a.m. 25.0 ppb (23) 2.7 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 4.0 ppb (3) 0.43 ppb (5) N/A N/A 23.0
 
Jan. 20, 2019, 4 a.m. 27.0 ppb (25) 3.5 ppb (3) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 6.0 ppb (5) 0.43 ppb (5) N/A N/A 25.0
 
Jan. 20, 2019, 3 a.m. 26.0 ppb (24) 1.0 ppb (1) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 8.0 ppb (6) 0.38 ppb (4) N/A N/A 24.0
 
Jan. 20, 2019, 2 a.m. 27.5 ppb (25) 2.8 ppb (3) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 9.0 ppb (7) 0.46 ppb (5) N/A N/A 25.0
 
Jan. 20, 2019, 1 a.m. 24.9 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 21.0 ppb (16) 0.29 ppb (3) N/A N/A 23.0
 
Jan. 20, 2019, midnight 31.0 ppb (29) 4.9 ppb (5) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 18.0 ppb (14) 0.36 ppb (4) N/A N/A 29.0
 
Jan. 19, 2019, 11 p.m. 16.5 ppb (15) 2.6 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 34.0 ppb (26) 0.28 ppb (3) N/A N/A 26.0
 
Jan. 19, 2019, 10 p.m. 12.0 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 38.0 ppb (29) 0.24 ppb (3) N/A N/A 29.0
 
Jan. 19, 2019, 9 p.m. 13.0 ppb (12) 2.5 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 35.0 ppb (27) 0.25 ppb (3) N/A N/A 27.0
 
Jan. 19, 2019, 8 p.m. 14.1 ppb (13) 3.4 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.27 ppb (3) N/A N/A 24.0
 
Jan. 19, 2019, 7 p.m. 21.3 ppb (20) 6.9 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 23.0 ppb (18) 0.34 ppb (4) N/A N/A 20.0
 
Jan. 19, 2019, 6 p.m. 35.8 ppb (33) 15.8 ppb (15) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (9) 0.46 ppb (5) N/A N/A 33.0
 
Jan. 19, 2019, 5 p.m. 54.9 ppb (51) 31.9 ppb (30) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 6.0 ppb (5) 0.54 ppb (6) N/A N/A 51.0
 
Jan. 19, 2019, 4 p.m. 56.6 ppb (53) 31.8 ppb (29) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 3.0 ppb (2) 0.6 ppb (7) N/A N/A 53.0
 
Jan. 19, 2019, 3 p.m. 80.2 ppb (78) 59.0 ppb (55) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.63 ppb (7) N/A N/A 78.0
 
Jan. 19, 2019, 2 p.m. 75.9 ppb (73) 57.6 ppb (54) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 0.0 ppb (0) 0.62 ppb (7) N/A N/A 73.0
 
Jan. 19, 2019, 1 p.m. 80.7 ppb (78) 59.9 ppb (56) N/A 21.0 ppb (19) N/A 0.0 ppb (0) -1.0 ppb (0) 0.53 ppb (6) N/A N/A 78.0
 
Jan. 19, 2019, noon 45.5 ppb (42) 25.9 ppb (24) N/A 20.0 ppb (19) N/A 0.0 ppb (0) -1.0 ppb (0) 0.54 ppb (6) N/A N/A 42.0
 
Jan. 19, 2019, 11 a.m. 47.6 ppb (44) 27.2 ppb (25) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.68 ppb (8) N/A N/A 44.0
 
Jan. 19, 2019, 10 a.m. 60.4 ppb (57) 39.9 ppb (37) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 0.0 ppb (0) 0.75 ppb (8) N/A N/A 57.0
 
Jan. 19, 2019, 9 a.m. 60.0 ppb (56) 37.2 ppb (34) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.69 ppb (8) N/A N/A 56.0
 
Jan. 19, 2019, 8 a.m. 66.4 ppb (63) 39.3 ppb (36) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 0.0 ppb (0) 0.83 ppb (9) N/A N/A 63.0
 
Jan. 19, 2019, 7 a.m. 35.1 ppb (32) 8.4 ppb (8) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 1.0 ppb (1) 0.58 ppb (6) N/A N/A 32.0
 
Jan. 19, 2019, 6 a.m. 37.7 ppb (35) 12.0 ppb (11) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (4) 0.33 ppb (4) N/A N/A 35.0
 
Jan. 19, 2019, 5 a.m. 28.2 ppb (26) 1.9 ppb (2) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (4) 0.31 ppb (3) N/A N/A 26.0
 
Jan. 19, 2019, 4 a.m. 70.5 ppb (68) 36.1 ppb (33) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 0.0 ppb (0) 0.34 ppb (4) N/A N/A 68.0
 
Jan. 19, 2019, 3 a.m. 42.2 ppb (39) 11.9 ppb (11) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 3.0 ppb (2) 0.29 ppb (3) N/A N/A 39.0
 
Jan. 19, 2019, 2 a.m. 30.6 ppb (28) 4.0 ppb (4) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 5.0 ppb (4) 0.29 ppb (3) N/A N/A 28.0
 
Jan. 19, 2019, 1 a.m. 28.8 ppb (27) 3.3 ppb (3) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 9.0 ppb (7) 0.28 ppb (3) N/A N/A 27.0
 
Jan. 19, 2019, midnight 25.0 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 16.0 ppb (12) 0.26 ppb (3) N/A N/A 23.0
 
Jan. 18, 2019, 11 p.m. 12.2 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A N/A 22.0
 
Jan. 18, 2019, 10 p.m. 8.4 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.14 ppb (2) N/A N/A 25.0
 
Jan. 18, 2019, 9 p.m. 9.0 ppb (8) 2.1 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.15 ppb (2) N/A N/A 25.0
 
Jan. 18, 2019, 8 p.m. 12.2 ppb (11) 2.5 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 18, 2019, 7 p.m. 45.9 ppb (42) 18.0 ppb (17) N/A 28.0 ppb (26) N/A 2.0 ppb (3) 9.0 ppb (7) 0.31 ppb (3) N/A N/A 42.0
 
Jan. 18, 2019, 6 p.m. 66.3 ppb (63) 34.3 ppb (32) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 6.0 ppb (5) 0.41 ppb (5) N/A N/A 63.0
 
Jan. 18, 2019, 5 p.m. 72.6 ppb (70) 44.5 ppb (41) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 3.0 ppb (2) 0.74 ppb (8) N/A N/A 70.0
 
Jan. 18, 2019, 4 p.m. 82.0 ppb (80) 56.3 ppb (52) N/A 26.0 ppb (24) N/A 0.0 ppb (0) 1.0 ppb (1) 0.98 ppb (11) N/A N/A 80.0
 
Jan. 18, 2019, 3 p.m. 102.2 ppb (100) 80.6 ppb (78) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 1.41 ppb (16) N/A N/A 100.0
 
Jan. 18, 2019, 2 p.m. 75.9 ppb (73) 53.4 ppb (49) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 0.0 ppb (0) 0.88 ppb (10) N/A N/A 73.0
 
Jan. 18, 2019, 1 p.m. 26.9 ppb (25) 3.6 ppb (3) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (3) 0.24 ppb (3) N/A N/A 25.0
 
Jan. 18, 2019, noon 25.2 ppb (23) 3.3 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 2.0 ppb (2) 0.29 ppb (3) N/A N/A 23.0
 
Jan. 18, 2019, 11 a.m. 16.2 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 15.0 ppb (12) 0.17 ppb (2) N/A N/A 15.0
 
Jan. 18, 2019, 10 a.m. 25.3 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) N/A N/A 23.0
 
Jan. 18, 2019, 9 a.m. 24.2 ppb (22) 1.0 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 3.0 ppb (2) 0.23 ppb (3) N/A N/A 22.0
 
Jan. 18, 2019, 8 a.m. 21.1 ppb (20) 1.5 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) 0.17 ppb (2) N/A N/A 20.0
 
Jan. 18, 2019, 7 a.m. 14.5 ppb (13) 0.7 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) N/A N/A 14.0
 
Jan. 18, 2019, 6 a.m. 14.9 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (13) 0.16 ppb (2) N/A N/A 14.0
 
Jan. 18, 2019, 5 a.m. 24.1 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 12.0 ppb (9) 0.17 ppb (2) N/A N/A 22.0
 
Jan. 18, 2019, 4 a.m. 22.8 ppb (21) 3.0 ppb (3) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 14.0 ppb (11) 0.16 ppb (2) N/A N/A 21.0
 
Jan. 18, 2019, 3 a.m. 19.6 ppb (18) 2.1 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 18.0 ppb (14) 0.16 ppb (2) N/A N/A 18.0
 
Jan. 18, 2019, 2 a.m. 14.4 ppb (13) 1.3 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 22.0 ppb (17) 0.15 ppb (2) N/A N/A 17.0
 
Jan. 18, 2019, 1 a.m. 19.9 ppb (18) 4.7 ppb (4) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 20.0 ppb (15) 0.16 ppb (2) N/A N/A 18.0
 
Jan. 18, 2019, midnight 18.8 ppb (17) 4.7 ppb (4) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 20.0 ppb (15) 0.17 ppb (2) N/A N/A 17.0
 
Jan. 17, 2019, 11 p.m. 18.2 ppb (17) 4.2 ppb (4) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.19 ppb (2) N/A N/A 17.0
 
Jan. 17, 2019, 10 p.m. 16.8 ppb (16) 4.5 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 19.0 ppb (15) 0.14 ppb (2) N/A N/A 16.0
 
Jan. 17, 2019, 9 p.m. 15.4 ppb (14) 3.9 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.18 ppb (2) N/A N/A 14.0
 
Jan. 17, 2019, 8 p.m. 14.6 ppb (14) 3.2 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.16 ppb (2) N/A N/A 14.0
 
Jan. 17, 2019, 7 p.m. 17.7 ppb (16) 4.2 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 17.0 ppb (13) 0.19 ppb (2) N/A N/A 16.0
 
Jan. 17, 2019, 6 p.m. 17.4 ppb (16) 3.4 ppb (3) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.16 ppb (2) N/A N/A 16.0
 
Jan. 17, 2019, 5 p.m. 16.5 ppb (15) 2.6 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 19.0 ppb (15) 0.16 ppb (2) N/A N/A 15.0
 
Jan. 17, 2019, 4 p.m. 16.0 ppb (15) 1.6 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) 0.14 ppb (2) N/A N/A 15.0
 
Jan. 17, 2019, 3 p.m. 10.8 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.13 ppb (1) N/A N/A 17.0
 
Jan. 17, 2019, 2 p.m. 7.7 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.13 ppb (1) N/A N/A 19.0
 
Jan. 17, 2019, 1 p.m. 4.3 ppb (4) -0.4 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) 0.12 ppb (1) N/A N/A 22.0
 
Jan. 17, 2019, noon 4.9 ppb (5) -0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) N/A N/A 20.0
 
Jan. 17, 2019, 11 a.m. 3.5 ppb (3) -0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.11 ppb (1) N/A N/A 21.0
 
Jan. 17, 2019, 10 a.m. 5.1 ppb (5) -0.5 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.11 ppb (1) N/A N/A 20.0
 
Jan. 17, 2019, 9 a.m. 6.3 ppb (6) -0.5 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.11 ppb (1) N/A N/A 19.0
 
Jan. 17, 2019, 8 a.m. 13.7 ppb (13) -0.4 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 17.0 ppb (13) 0.12 ppb (1) N/A N/A 13.0
 
Jan. 17, 2019, 7 a.m. 7.5 ppb (7) -0.4 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 23.0 ppb (18) 0.13 ppb (1) N/A N/A 18.0
 
Jan. 17, 2019, 6 a.m. 9.9 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.14 ppb (2) N/A N/A 15.0
 
Jan. 17, 2019, 5 a.m. 21.7 ppb (20) 0.3 ppb (0) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 10.0 ppb (8) 0.15 ppb (2) N/A N/A 20.0
 
Jan. 17, 2019, 4 a.m. 19.4 ppb (18) -0.1 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 13.0 ppb (10) 0.15 ppb (2) N/A N/A 18.0
 
Jan. 17, 2019, 3 a.m. 18.4 ppb (17) -0.1 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 16.0 ppb (12) 0.14 ppb (2) N/A N/A 17.0
 
Jan. 17, 2019, 2 a.m. 8.6 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.17 ppb (2) N/A N/A 20.0
 
Jan. 17, 2019, 1 a.m. 9.4 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.23 ppb (3) N/A N/A 20.0
 
Jan. 17, 2019, midnight 5.9 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.17 ppb (2) N/A N/A 25.0
 
Jan. 16, 2019, 11 p.m. 6.5 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) N/A N/A 25.0
 
Jan. 16, 2019, 10 p.m. 5.5 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.17 ppb (2) N/A N/A 25.0
 
Jan. 16, 2019, 9 p.m. 6.1 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) N/A N/A 25.0
 
Jan. 16, 2019, 8 p.m. 6.7 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.17 ppb (2) N/A N/A 24.0
 
Jan. 16, 2019, 7 p.m. 8.4 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 30.0 ppb (23) 0.17 ppb (2) N/A N/A 23.0
 
Jan. 16, 2019, 6 p.m. 8.3 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A N/A 21.0
 
Jan. 16, 2019, 5 p.m. 27.6 ppb (26) 7.1 ppb (7) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) N/A N/A 26.0
 
Jan. 16, 2019, 4 p.m. 35.8 ppb (33) 12.3 ppb (11) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 4.0 ppb (3) 0.52 ppb (6) N/A N/A 33.0
 
Jan. 16, 2019, 3 p.m. 34.2 ppb (32) 10.4 ppb (10) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 2.0 ppb (2) 0.55 ppb (6) N/A N/A 32.0
 
Jan. 16, 2019, 2 p.m. 20.0 ppb (19) 2.2 ppb (2) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 7.0 ppb (5) 0.32 ppb (4) N/A N/A 19.0
 
Jan. 16, 2019, 1 p.m. 14.9 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (9) 0.27 ppb (3) N/A N/A 14.0
 
Jan. 16, 2019, noon 13.0 ppb (12) -0.1 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.21 ppb (2) N/A N/A 12.0
 
Jan. 16, 2019, 11 a.m. 12.3 ppb (11) -0.2 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 17.0 ppb (13) 0.17 ppb (2) N/A N/A 13.0
 
Jan. 16, 2019, 10 a.m. 10.9 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (15) 0.17 ppb (2) N/A N/A 15.0
 
Jan. 16, 2019, 9 a.m. 8.9 ppb (8) -0.3 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 22.0 ppb (17) 0.17 ppb (2) N/A N/A 17.0
 
Jan. 16, 2019, 8 a.m. 8.0 ppb (7) -0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.18 ppb (2) N/A N/A 19.0
 
Jan. 16, 2019, 7 a.m. 7.5 ppb (7) -0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) N/A N/A 20.0
 
Jan. 16, 2019, 6 a.m. 10.3 ppb (10) -0.1 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.21 ppb (2) N/A N/A 17.0
 
Jan. 16, 2019, 5 a.m. 11.6 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 23.0 ppb (18) 0.22 ppb (2) N/A N/A 18.0
 
Jan. 16, 2019, 4 a.m. 15.9 ppb (15) 3.6 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) 0.22 ppb (2) N/A N/A 19.0
 
Jan. 16, 2019, 3 a.m. 10.6 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) N/A N/A 21.0
 
Jan. 16, 2019, 2 a.m. 14.7 ppb (14) 0.3 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 22.0 ppb (17) 0.26 ppb (3) N/A N/A 17.0
 
Jan. 16, 2019, 1 a.m. 12.5 ppb (12) 0.2 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.27 ppb (3) N/A N/A 21.0
 
Jan. 16, 2019, midnight 11.8 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 31.0 ppb (24) 0.23 ppb (3) N/A N/A 24.0
 
Jan. 15, 2019, 11 p.m. 11.0 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 33.0 ppb (25) 0.21 ppb (2) N/A N/A 25.0
 
Jan. 15, 2019, 10 p.m. 8.4 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 36.0 ppb (28) 0.17 ppb (2) N/A N/A 28.0
 
Jan. 15, 2019, 9 p.m. 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A 0.17 ppb (2) N/A N/A 6.0
 
Jan. 15, 2019, 8 p.m. 7.2 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 7.0
 
Jan. 15, 2019, 7 p.m. 12.0 ppb (11) 2.3 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 30.0 ppb (23) 0.25 ppb (3) N/A N/A 23.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A