AQSQID: 060374008

Site Name: 710 Near Road

Location: Long Beach (Long Beach Fwy), CA

Reporting: True, Located: True

Current AQI: 33.0

Long Beach (Long Beach Fwy) CA, US: 33.859662, -118.200707

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 22, 2019, 10 a.m. 35.6 ppb (33) 15.9 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 33.0
 
Jan. 22, 2019, 9 a.m. 62.2 ppb (59) 25.5 ppb (24) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 59.0
 
Jan. 22, 2019, 8 a.m. 63.4 ppb (60) 28.9 ppb (27) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 60.0
 
Jan. 22, 2019, 7 a.m. 57.7 ppb (54) 25.1 ppb (23) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 22, 2019, 6 a.m. 59.6 ppb (56) 25.8 ppb (24) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 56.0
 
Jan. 22, 2019, 5 a.m. 59.6 ppb (56) 29.9 ppb (28) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 56.0
 
Jan. 22, 2019, 4 a.m. 54.7 ppb (51) 25.6 ppb (24) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 22, 2019, 3 a.m. 52.9 ppb (49) 25.7 ppb (24) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 49.0
 
Jan. 22, 2019, 2 a.m. 42.3 ppb (39) 19.1 ppb (18) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 39.0
 
Jan. 22, 2019, 1 a.m. 49.3 ppb (46) 23.3 ppb (22) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 46.0
 
Jan. 22, 2019, midnight 44.2 ppb (41) 22.5 ppb (21) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 41.0
 
Jan. 21, 2019, 11 p.m. 54.1 ppb (50) 29.1 ppb (27) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 50.0
 
Jan. 21, 2019, 10 p.m. 57.9 ppb (54) 31.4 ppb (29) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 21, 2019, 9 p.m. 59.2 ppb (56) 32.5 ppb (30) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 56.0
 
Jan. 21, 2019, 8 p.m. 61.1 ppb (58) 35.6 ppb (33) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 21, 2019, 7 p.m. 72.4 ppb (70) 41.2 ppb (38) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 70.0
 
Jan. 21, 2019, 6 p.m. 73.4 ppb (71) 41.5 ppb (38) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 71.0
 
Jan. 21, 2019, 5 p.m. 74.2 ppb (71) 42.7 ppb (40) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 71.0
 
Jan. 21, 2019, 4 p.m. 77.8 ppb (75) 42.6 ppb (39) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 75.0
 
Jan. 21, 2019, 3 p.m. 90.9 ppb (89) 49.2 ppb (46) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A N/A 89.0
 
Jan. 21, 2019, 2 p.m. 76.3 ppb (74) 39.6 ppb (37) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 74.0
 
Jan. 21, 2019, 1 p.m. 50.9 ppb (47) 26.1 ppb (24) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 47.0
 
Jan. 21, 2019, noon 19.0 ppb (18) 9.2 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 18.0
 
Jan. 21, 2019, 11 a.m. 5.6 ppb (5) 1.9 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 5.0
 
Jan. 21, 2019, 10 a.m. 5.8 ppb (5) 2.1 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 5.0
 
Jan. 21, 2019, 9 a.m. 3.3 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 3.0
 
Jan. 21, 2019, 8 a.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 5.0
 
Jan. 21, 2019, 7 a.m. 12.8 ppb (12) 4.8 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 12.0
 
Jan. 21, 2019, 6 a.m. 7.4 ppb (7) 3.8 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 21, 2019, 5 a.m. 6.4 ppb (6) 3.5 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 21, 2019, 4 a.m. 9.4 ppb (9) 5.4 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 9.0
 
Jan. 21, 2019, 3 a.m. 12.9 ppb (12) 6.6 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 12.0
 
Jan. 21, 2019, 2 a.m. 18.2 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 17.0
 
Jan. 21, 2019, 1 a.m. 17.1 ppb (16) 9.9 ppb (9) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 16.0
 
Jan. 21, 2019, midnight 18.3 ppb (17) 9.9 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 17.0
 
Jan. 20, 2019, 11 p.m. 21.9 ppb (20) 11.6 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 20.0
 
Jan. 20, 2019, 10 p.m. 21.4 ppb (20) 10.0 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 20.0
 
Jan. 20, 2019, 9 p.m. 17.5 ppb (16) 7.4 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 16.0
 
Jan. 20, 2019, 8 p.m. 28.1 ppb (26) 11.9 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 26.0
 
Jan. 20, 2019, 7 p.m. 43.2 ppb (40) 19.2 ppb (18) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 40.0
 
Jan. 20, 2019, 6 p.m. 50.0 ppb (46) 25.1 ppb (23) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 46.0
 
Jan. 20, 2019, 5 p.m. 66.8 ppb (64) 38.8 ppb (36) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 64.0
 
Jan. 20, 2019, 4 p.m. 73.8 ppb (71) 47.4 ppb (44) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 71.0
 
Jan. 20, 2019, 3 p.m. 69.3 ppb (66) 41.2 ppb (38) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 66.0
 
Jan. 20, 2019, 2 p.m. 76.8 ppb (74) 48.6 ppb (45) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 74.0
 
Jan. 20, 2019, 1 p.m. 70.0 ppb (67) 42.8 ppb (40) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 67.0
 
Jan. 20, 2019, noon 68.3 ppb (65) 41.3 ppb (38) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 65.0
 
Jan. 20, 2019, 11 a.m. 61.1 ppb (58) 32.1 ppb (30) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 20, 2019, 10 a.m. 75.4 ppb (73) 46.1 ppb (43) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 73.0
 
Jan. 20, 2019, 9 a.m. 94.7 ppb (93) 63.6 ppb (60) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 93.0
 
Jan. 20, 2019, 8 a.m. 97.5 ppb (96) 66.0 ppb (63) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 96.0
 
Jan. 20, 2019, 7 a.m. 104.6 ppb (101) 68.6 ppb (66) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 20, 2019, 6 a.m. 87.9 ppb (86) 51.8 ppb (48) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 86.0
 
Jan. 20, 2019, 5 a.m. 76.3 ppb (74) 37.0 ppb (34) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 74.0
 
Jan. 20, 2019, 4 a.m. 65.5 ppb (62) 26.9 ppb (25) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 62.0
 
Jan. 20, 2019, 3 a.m. 58.2 ppb (54) 22.6 ppb (21) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 20, 2019, 2 a.m. 54.9 ppb (51) 19.6 ppb (18) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 20, 2019, 1 a.m. 61.0 ppb (57) 23.9 ppb (22) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 57.0
 
Jan. 20, 2019, midnight 57.2 ppb (53) 22.9 ppb (21) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 19, 2019, 11 p.m. 51.9 ppb (48) 20.6 ppb (19) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 48.0
 
Jan. 19, 2019, 10 p.m. 20.7 ppb (19) 6.0 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 19.0
 
Jan. 19, 2019, 9 p.m. 12.2 ppb (11) 2.8 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 11.0
 
Jan. 19, 2019, 8 p.m. 22.1 ppb (20) 7.8 ppb (7) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 20.0
 
Jan. 19, 2019, 7 p.m. 51.8 ppb (48) 26.2 ppb (24) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 48.0
 
Jan. 19, 2019, 6 p.m. 93.3 ppb (92) 57.3 ppb (54) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 92.0
 
Jan. 19, 2019, 5 p.m. 110.3 ppb (102) 76.4 ppb (74) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 102.0
 
Jan. 19, 2019, 4 p.m. 133.6 ppb (106) 96.6 ppb (95) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 106.0
 
Jan. 19, 2019, 3 p.m. 140.0 ppb (108) 107.9 ppb (101) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 108.0
 
Jan. 19, 2019, 2 p.m. 121.7 ppb (104) 91.2 ppb (90) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 104.0
 
Jan. 19, 2019, 1 p.m. 93.8 ppb (92) 67.4 ppb (64) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 92.0
 
Jan. 19, 2019, noon 70.6 ppb (68) 44.2 ppb (41) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 68.0
 
Jan. 19, 2019, 11 a.m. 71.7 ppb (69) 44.7 ppb (41) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 69.0
 
Jan. 19, 2019, 10 a.m. 92.2 ppb (91) 66.7 ppb (64) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 91.0
 
Jan. 19, 2019, 9 a.m. 100.4 ppb (99) 71.2 ppb (68) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 99.0
 
Jan. 19, 2019, 8 a.m. 112.1 ppb (102) 77.1 ppb (75) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 102.0
 
Jan. 19, 2019, 7 a.m. 108.4 ppb (101) 65.9 ppb (63) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 19, 2019, 6 a.m. 106.5 ppb (101) 64.1 ppb (61) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 19, 2019, 5 a.m. 104.9 ppb (101) 58.6 ppb (55) N/A 46.0 ppb (43) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 19, 2019, 4 a.m. 83.7 ppb (82) 41.8 ppb (39) N/A 42.0 ppb (39) N/A N/A N/A N/A N/A N/A 82.0
 
Jan. 19, 2019, 3 a.m. 105.0 ppb (101) 58.8 ppb (55) N/A 46.0 ppb (43) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 19, 2019, 2 a.m. 99.6 ppb (99) 54.9 ppb (51) N/A 45.0 ppb (42) N/A N/A N/A N/A N/A N/A 99.0
 
Jan. 19, 2019, 1 a.m. 65.1 ppb (62) 31.1 ppb (29) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 62.0
 
Jan. 19, 2019, midnight 59.1 ppb (55) 26.0 ppb (24) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 55.0
 
Jan. 18, 2019, 11 p.m. 12.7 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 12.0
 
Jan. 18, 2019, 10 p.m. 8.0 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 18, 2019, 9 p.m. 7.7 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 18, 2019, 8 p.m. 21.4 ppb (20) 6.7 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 20.0
 
Jan. 18, 2019, 7 p.m. 60.9 ppb (57) 31.7 ppb (29) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 57.0
 
Jan. 18, 2019, 6 p.m. 69.8 ppb (67) 40.8 ppb (38) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 67.0
 
Jan. 18, 2019, 5 p.m. 55.0 ppb (51) 27.5 ppb (25) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 18, 2019, 4 p.m. 105.5 ppb (101) 75.2 ppb (73) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 18, 2019, 3 p.m. 189.8 ppb (117) 156.3 ppb (111) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 117.0
 
Jan. 18, 2019, 2 p.m. 184.4 ppb (116) 148.1 ppb (109) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 116.0
 
Jan. 18, 2019, 1 p.m. 52.7 ppb (49) 29.3 ppb (27) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 49.0
 
Jan. 18, 2019, noon 29.6 ppb (27) 7.8 ppb (7) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 18, 2019, 11 a.m. 35.8 ppb (33) 11.2 ppb (10) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 33.0
 
Jan. 18, 2019, 10 a.m. 40.7 ppb (38) 14.7 ppb (14) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 38.0
 
Jan. 18, 2019, 9 a.m. 28.5 ppb (26) 5.0 ppb (5) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 26.0
 
Jan. 18, 2019, 8 a.m. 55.5 ppb (52) 22.2 ppb (21) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 52.0
 
Jan. 18, 2019, 7 a.m. 54.1 ppb (50) 20.8 ppb (19) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 50.0
 
Jan. 18, 2019, 6 a.m. 64.5 ppb (61) 32.1 ppb (30) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 61.0
 
Jan. 18, 2019, 5 a.m. 107.0 ppb (101) 59.8 ppb (56) N/A 47.0 ppb (44) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 18, 2019, 4 a.m. 92.2 ppb (91) 48.3 ppb (45) N/A 44.0 ppb (41) N/A N/A N/A N/A N/A N/A 91.0
 
Jan. 18, 2019, 3 a.m. 100.6 ppb (100) 54.7 ppb (51) N/A 46.0 ppb (43) N/A N/A N/A N/A N/A N/A 100.0
 
Jan. 18, 2019, 2 a.m. 57.2 ppb (53) 24.7 ppb (23) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 18, 2019, 1 a.m. 64.7 ppb (61) 31.2 ppb (29) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 61.0
 
Jan. 18, 2019, midnight 89.2 ppb (87) 52.2 ppb (48) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 87.0
 
Jan. 17, 2019, 11 p.m. 91.6 ppb (90) 54.3 ppb (50) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 90.0
 
Jan. 17, 2019, 10 p.m. 104.9 ppb (101) 64.4 ppb (61) N/A 41.0 ppb (38) N/A N/A N/A N/A N/A N/A 101.0
 
Jan. 17, 2019, 9 p.m. 82.6 ppb (80) 51.0 ppb (47) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 80.0
 
Jan. 17, 2019, 8 p.m. 72.4 ppb (70) 42.3 ppb (39) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 70.0
 
Jan. 17, 2019, 7 p.m. 70.6 ppb (68) 38.2 ppb (35) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 68.0
 
Jan. 17, 2019, 6 p.m. 84.6 ppb (83) 47.2 ppb (44) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 83.0
 
Jan. 17, 2019, 5 p.m. 66.2 ppb (63) 33.2 ppb (31) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 63.0
 
Jan. 17, 2019, 4 p.m. 25.8 ppb (24) 5.7 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 24.0
 
Jan. 17, 2019, 3 p.m. 12.4 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 11.0
 
Jan. 17, 2019, 2 p.m. 3.8 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Jan. 17, 2019, 1 p.m. 2.4 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Jan. 17, 2019, noon 2.0 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Jan. 17, 2019, 11 a.m. 1.8 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Jan. 17, 2019, 10 a.m. 1.5 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Jan. 17, 2019, 9 a.m. 2.2 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Jan. 17, 2019, 8 a.m. 1.8 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 2.0
 
Jan. 17, 2019, 7 a.m. 3.6 ppb (3) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Jan. 17, 2019, 6 a.m. 5.9 ppb (5) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 17, 2019, 5 a.m. 40.1 ppb (37) 16.8 ppb (16) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 37.0
 
Jan. 17, 2019, 4 a.m. 36.3 ppb (34) 11.9 ppb (11) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 34.0
 
Jan. 17, 2019, 3 a.m. 14.1 ppb (13) 3.7 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 13.0
 
Jan. 17, 2019, 2 a.m. 10.3 ppb (10) -0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 10.0
 
Jan. 17, 2019, 1 a.m. 7.5 ppb (7) -0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 17, 2019, midnight 5.7 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 16, 2019, 11 p.m. 5.8 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 16, 2019, 10 p.m. 4.5 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Jan. 16, 2019, 9 p.m. 3.9 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Jan. 16, 2019, 8 p.m. 5.8 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 5.0
 
Jan. 16, 2019, 7 p.m. 6.6 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 16, 2019, 6 p.m. 13.6 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 13.0
 
Jan. 16, 2019, 5 p.m. 16.2 ppb (15) 2.8 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 15.0
 
Jan. 16, 2019, 4 p.m. 22.2 ppb (21) 3.3 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 21.0
 
Jan. 16, 2019, 3 p.m. 28.6 ppb (26) 3.9 ppb (4) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 26.0
 
Jan. 16, 2019, 2 p.m. 39.4 ppb (36) 11.2 ppb (10) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 36.0
 
Jan. 16, 2019, 1 p.m. 38.2 ppb (35) 11.9 ppb (11) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 35.0
 
Jan. 16, 2019, noon 48.8 ppb (45) 19.2 ppb (18) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 45.0
 
Jan. 16, 2019, 11 a.m. 45.9 ppb (42) 16.5 ppb (15) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 42.0
 
Jan. 16, 2019, 10 a.m. 39.9 ppb (37) 15.5 ppb (14) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 37.0
 
Jan. 16, 2019, 9 a.m. 11.8 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 11.0
 
Jan. 16, 2019, 8 a.m. 7.7 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 16, 2019, 7 a.m. 8.5 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 8.0
 
Jan. 16, 2019, 6 a.m. 10.1 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
Jan. 16, 2019, 5 a.m. 11.7 ppb (11) -0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 11.0
 
Jan. 16, 2019, 4 a.m. 9.7 ppb (9) -0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 9.0
 
Jan. 16, 2019, 3 a.m. 8.2 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 8.0
 
Jan. 16, 2019, 2 a.m. 11.1 ppb (10) -0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 10.0
 
Jan. 16, 2019, 1 a.m. 14.8 ppb (14) -0.1 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 14.0
 
Jan. 16, 2019, midnight 7.3 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 15, 2019, 11 p.m. 22.3 ppb (21) 4.8 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 21.0
 
Jan. 15, 2019, 10 p.m. 7.1 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 7.0
 
Jan. 15, 2019, 9 p.m. 3.2 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 3.0
 
Jan. 15, 2019, 8 p.m. 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A N/A 4.0
 
Jan. 15, 2019, 7 p.m. 8.6 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 8.0
 
Jan. 15, 2019, 6 p.m. 22.0 ppb (20) 5.6 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 20.0
 
Jan. 15, 2019, 5 p.m. 29.8 ppb (28) 6.6 ppb (6) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 28.0
 
Jan. 15, 2019, 4 p.m. 30.2 ppb (28) 5.0 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 28.0
 
Jan. 15, 2019, 3 p.m. 43.5 ppb (40) 15.3 ppb (14) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 40.0
 
Jan. 15, 2019, 2 p.m. 57.5 ppb (54) 31.4 ppb (29) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 15, 2019, 1 p.m. 83.4 ppb (81) 54.8 ppb (51) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 81.0
 
Jan. 15, 2019, noon 141.5 ppb (108) 104.2 ppb (101) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 108.0
 
Jan. 15, 2019, 11 a.m. 111.4 ppb (102) 72.6 ppb (70) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 102.0