AQSQID: 060710027

Site Name: 60 Near Road

Location: Ontario, CA

Reporting: True, Located: True

Current AQI: 22.0

Ontario CA, US: 34.0309, -117.617403

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 20, 2019, 1 a.m. 23.3 ppb (22) 8.7 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 22.0
 
May 20, 2019, midnight 19.0 ppb (18) 7.2 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 18.0
 
May 19, 2019, 11 p.m. 19.4 ppb (18) 7.8 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 18.0
 
May 19, 2019, 10 p.m. 21.8 ppb (20) 8.6 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 20.0
 
May 19, 2019, 9 p.m. 21.6 ppb (20) 9.7 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 20.0
 
May 19, 2019, 8 p.m. 19.3 ppb (18) 8.1 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 18.0
 
May 19, 2019, 7 p.m. 27.3 ppb (25) 10.8 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 25.0
 
May 19, 2019, 6 p.m. 20.5 ppb (19) 7.6 ppb (7) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 19.0
 
May 19, 2019, 5 p.m. 9.9 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 9.0
 
May 19, 2019, 4 p.m. 18.0 ppb (17) 5.8 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 17.0
 
May 19, 2019, 3 p.m. 14.9 ppb (14) 3.2 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 14.0
 
May 19, 2019, 2 p.m. 11.0 ppb (10) 2.1 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 10.0
 
May 19, 2019, 1 p.m. 26.5 ppb (25) 7.1 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 25.0
 
May 19, 2019, noon 27.0 ppb (25) 6.7 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 25.0
 
May 19, 2019, 11 a.m. 10.1 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 9.0
 
May 19, 2019, 10 a.m. 13.5 ppb (12) 3.1 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 12.0
 
May 19, 2019, 9 a.m. 7.7 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A N/A 7.0
 
May 19, 2019, 8 a.m. 14.2 ppb (13) 3.3 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 13.0
 
May 19, 2019, 7 a.m. 25.9 ppb (24) 7.9 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 24.0
 
May 19, 2019, 6 a.m. 16.8 ppb (16) 3.0 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 16.0
 
May 19, 2019, 5 a.m. 25.4 ppb (24) 7.8 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 24.0
 
May 19, 2019, 4 a.m. 21.9 ppb (20) 7.6 ppb (7) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 20.0
 
May 19, 2019, 3 a.m. 26.0 ppb (24) 8.9 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 24.0
 
May 19, 2019, 2 a.m. 28.2 ppb (26) 9.3 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 26.0
 
May 19, 2019, 1 a.m. 30.2 ppb (28) 9.9 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 28.0
 
May 19, 2019, midnight 31.2 ppb (29) 10.9 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 29.0
 
May 18, 2019, 11 p.m. 24.6 ppb (23) 8.4 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 23.0
 
May 18, 2019, 10 p.m. 25.2 ppb (23) 8.0 ppb (7) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 23.0
 
May 18, 2019, 9 p.m. 27.1 ppb (25) 9.0 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 25.0
 
May 18, 2019, 8 p.m. 27.7 ppb (26) 9.2 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 26.0
 
May 18, 2019, 7 p.m. 30.3 ppb (28) 11.8 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 28.0
 
May 18, 2019, 6 p.m. 29.5 ppb (27) 11.6 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 27.0
 
May 18, 2019, 5 p.m. 35.7 ppb (33) 14.7 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 33.0
 
May 18, 2019, 4 p.m. 45.0 ppb (42) 19.7 ppb (18) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 42.0
 
May 18, 2019, 3 p.m. 53.2 ppb (49) 26.3 ppb (24) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 49.0
 
May 18, 2019, 2 p.m. 52.5 ppb (49) 27.0 ppb (25) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 49.0
 
May 18, 2019, 1 p.m. 86.7 ppb (85) 54.0 ppb (50) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 85.0
 
May 18, 2019, noon 53.0 ppb (49) 22.4 ppb (21) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 49.0
 
May 18, 2019, 11 a.m. 63.9 ppb (61) 31.8 ppb (29) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 61.0
 
May 18, 2019, 10 a.m. 29.6 ppb (27) 4.8 ppb (4) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 27.0
 
May 18, 2019, 9 a.m. 47.1 ppb (44) 15.2 ppb (14) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 44.0
 
May 18, 2019, 8 a.m. 21.3 ppb (20) 1.6 ppb (1) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 20.0
 
May 18, 2019, 7 a.m. 38.4 ppb (36) 7.9 ppb (7) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 36.0
 
May 18, 2019, 6 a.m. 22.6 ppb (21) 3.1 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 21.0
 
May 18, 2019, 5 a.m. 26.2 ppb (24) 6.6 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 24.0
 
May 18, 2019, 4 a.m. 47.2 ppb (44) 15.2 ppb (14) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 44.0
 
May 18, 2019, 3 a.m. 51.0 ppb (47) 18.9 ppb (18) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 47.0
 
May 18, 2019, 2 a.m. 46.5 ppb (43) 17.4 ppb (16) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 43.0
 
May 18, 2019, 1 a.m. 46.0 ppb (43) 19.0 ppb (18) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 43.0
 
May 18, 2019, midnight 47.7 ppb (44) 20.2 ppb (19) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 44.0
 
May 17, 2019, 11 p.m. 50.0 ppb (46) 21.5 ppb (20) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 46.0
 
May 17, 2019, 10 p.m. 49.5 ppb (46) 20.8 ppb (19) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 46.0
 
May 17, 2019, 9 p.m. 52.8 ppb (49) 22.5 ppb (21) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 49.0
 
May 17, 2019, 8 p.m. 39.7 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
 
May 17, 2019, 7 p.m. 60.9 ppb (57) 30.1 ppb (28) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 57.0
 
May 17, 2019, 6 p.m. 31.6 ppb (29) 13.8 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 29.0
 
May 17, 2019, 5 p.m. 50.2 ppb (46) 23.6 ppb (22) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 46.0
 
May 17, 2019, 4 p.m. 55.6 ppb (52) 29.0 ppb (27) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 52.0
 
May 17, 2019, 3 p.m. 37.0 ppb (34) 18.2 ppb (17) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 34.0
 
May 17, 2019, 2 p.m. 89.6 ppb (88) 57.9 ppb (54) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 88.0
 
May 17, 2019, 1 p.m. 114.5 ppb (103) 79.0 ppb (77) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 103.0
 
May 17, 2019, noon 119.5 ppb (104) 82.5 ppb (80) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 104.0
 
May 17, 2019, 11 a.m. 52.7 ppb (49) 26.5 ppb (25) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 49.0
 
May 17, 2019, 10 a.m. 49.0 ppb (45) 19.6 ppb (18) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 45.0
 
May 17, 2019, 9 a.m. 16.0 ppb (15) 4.0 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 15.0
 
May 17, 2019, 8 a.m. 15.9 ppb (15) 2.7 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 15.0
 
May 17, 2019, 7 a.m. 39.9 ppb (37) 13.4 ppb (12) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 37.0
 
May 17, 2019, 6 a.m. 41.0 ppb (38) 13.5 ppb (12) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 38.0
 
May 17, 2019, 5 a.m. 47.9 ppb (44) 18.2 ppb (17) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 44.0
 
May 17, 2019, 4 a.m. 39.8 ppb (37) 15.2 ppb (14) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 37.0
 
May 17, 2019, 3 a.m. 37.0 ppb (34) 13.8 ppb (13) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 34.0
 
May 17, 2019, 2 a.m. 39.0 ppb (36) 16.0 ppb (15) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 36.0
 
May 17, 2019, 1 a.m. 35.8 ppb (33) 15.0 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 33.0
 
May 17, 2019, midnight 38.0 ppb (35) 17.4 ppb (16) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 35.0
 
May 16, 2019, 11 p.m. 42.3 ppb (39) 19.8 ppb (18) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 39.0
 
May 16, 2019, 10 p.m. 47.8 ppb (44) 21.7 ppb (20) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 44.0
 
May 16, 2019, 9 p.m. 47.9 ppb (44) 22.2 ppb (21) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 44.0
 
May 16, 2019, 8 p.m. 49.7 ppb (46) 25.7 ppb (24) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 46.0
 
May 16, 2019, 7 p.m. 68.3 ppb (65) 40.1 ppb (37) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 65.0
 
May 16, 2019, 6 p.m. 42.8 ppb (40) 23.1 ppb (21) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 40.0
 
May 16, 2019, 5 p.m. 38.0 ppb (35) 21.8 ppb (20) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 35.0
 
May 16, 2019, 4 p.m. 72.8 ppb (70) 43.8 ppb (41) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 70.0
 
May 16, 2019, 3 p.m. 21.3 ppb (20) 4.8 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 20.0
 
May 16, 2019, 2 p.m. 31.8 ppb (29) 14.0 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 29.0
 
May 16, 2019, 1 p.m. 13.1 ppb (12) 2.6 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A N/A N/A N/A 12.0
 
May 16, 2019, noon 47.6 ppb (44) 24.5 ppb (23) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 44.0
 
May 16, 2019, 11 a.m. 57.3 ppb (54) 30.5 ppb (28) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 54.0
 
May 16, 2019, 10 a.m. 26.9 ppb (25) 10.4 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 25.0
 
May 16, 2019, 9 a.m. 44.5 ppb (41) 21.1 ppb (20) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 41.0
 
May 16, 2019, 8 a.m. 27.8 ppb (26) 10.4 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 26.0
 
May 16, 2019, 7 a.m. 16.3 ppb (15) 4.7 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 15.0
 
May 16, 2019, 6 a.m. 38.9 ppb (36) 16.5 ppb (15) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 36.0
 
May 16, 2019, 5 a.m. 43.8 ppb (41) 18.3 ppb (17) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 41.0
 
May 16, 2019, 4 a.m. 44.2 ppb (41) 18.7 ppb (17) N/A 25.0 ppb (23) N/A N/A N/A N/A N/A N/A 41.0
 
May 16, 2019, 3 a.m. 42.4 ppb (39) 18.8 ppb (17) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A N/A 39.0
 
May 16, 2019, 2 a.m. 37.5 ppb (35) 17.2 ppb (16) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 35.0
 
May 16, 2019, 1 a.m. 37.4 ppb (35) 15.3 ppb (14) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 35.0
 
May 16, 2019, midnight 45.6 ppb (42) 19.1 ppb (18) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 42.0
 
May 15, 2019, 11 p.m. 56.6 ppb (53) 25.1 ppb (23) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 53.0
 
May 15, 2019, 10 p.m. 47.5 ppb (44) 20.0 ppb (19) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 44.0
 
May 15, 2019, 9 p.m. 50.3 ppb (47) 21.0 ppb (19) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 47.0
 
May 15, 2019, 8 p.m. 65.7 ppb (62) 30.6 ppb (28) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 62.0
 
May 15, 2019, 7 p.m. 63.6 ppb (60) 31.5 ppb (29) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 60.0
 
May 15, 2019, 6 p.m. 68.1 ppb (65) 35.7 ppb (33) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 65.0
 
May 15, 2019, 5 p.m. 78.9 ppb (76) 42.6 ppb (39) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 76.0
 
May 15, 2019, 4 p.m. 79.7 ppb (77) 44.2 ppb (41) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 77.0
 
May 15, 2019, 3 p.m. 73.6 ppb (71) 39.4 ppb (36) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 71.0
 
May 15, 2019, 2 p.m. 76.7 ppb (74) 40.4 ppb (37) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 74.0
 
May 15, 2019, 1 p.m. 77.4 ppb (75) 40.8 ppb (38) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 75.0
 
May 15, 2019, noon 36.0 ppb (33) 15.4 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 33.0
 
May 15, 2019, 11 a.m. 22.6 ppb (21) 7.2 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 21.0
 
May 15, 2019, 10 a.m. 49.1 ppb (45) 20.6 ppb (19) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 45.0
 
May 15, 2019, 9 a.m. 48.3 ppb (45) 20.3 ppb (19) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 45.0
 
May 15, 2019, 8 a.m. 28.9 ppb (27) 8.2 ppb (8) N/A 21.0 ppb (19) N/A N/A N/A N/A N/A N/A 27.0
 
May 15, 2019, 7 a.m. 43.1 ppb (40) 15.5 ppb (14) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 40.0
 
May 15, 2019, 6 a.m. 49.9 ppb (46) 19.1 ppb (18) N/A 31.0 ppb (29) N/A N/A N/A N/A N/A N/A 46.0
 
May 15, 2019, 5 a.m. 50.6 ppb (47) 20.2 ppb (19) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 47.0
 
May 15, 2019, 4 a.m. 57.2 ppb (53) 23.6 ppb (22) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 53.0
 
May 15, 2019, 3 a.m. 60.4 ppb (57) 23.6 ppb (22) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 57.0
 
May 15, 2019, 2 a.m. 50.0 ppb (46) 15.9 ppb (15) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 46.0
 
May 15, 2019, 1 a.m. 58.9 ppb (55) 20.2 ppb (19) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 55.0
 
May 15, 2019, midnight 49.7 ppb (46) 15.2 ppb (14) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 46.0
 
May 14, 2019, 11 p.m. 57.9 ppb (54) 19.3 ppb (18) N/A 39.0 ppb (36) N/A N/A N/A N/A N/A N/A 54.0
 
May 14, 2019, 10 p.m. 53.1 ppb (49) 16.0 ppb (15) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 49.0
 
May 14, 2019, 9 p.m. 54.9 ppb (51) 17.8 ppb (16) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 51.0
 
May 14, 2019, 8 p.m. 56.5 ppb (53) 20.3 ppb (19) N/A 36.0 ppb (33) N/A N/A N/A N/A N/A N/A 53.0
 
May 14, 2019, 7 p.m. 59.3 ppb (56) 25.2 ppb (23) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 56.0
 
May 14, 2019, 6 p.m. 61.9 ppb (58) 29.8 ppb (28) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 58.0
 
May 14, 2019, 5 p.m. 61.0 ppb (57) 31.1 ppb (29) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 57.0
 
May 14, 2019, 4 p.m. 76.9 ppb (74) 42.5 ppb (39) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 74.0
 
May 14, 2019, 3 p.m. 84.8 ppb (83) 48.0 ppb (44) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 83.0
 
May 14, 2019, 2 p.m. 84.3 ppb (82) 49.0 ppb (45) N/A 35.0 ppb (32) N/A N/A N/A N/A N/A N/A 82.0
 
May 14, 2019, 1 p.m. 25.8 ppb (24) 8.4 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 24.0
 
May 14, 2019, noon 81.8 ppb (80) 47.7 ppb (44) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 80.0
 
May 14, 2019, 11 a.m. 69.1 ppb (66) 36.2 ppb (34) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 66.0
 
May 14, 2019, 10 a.m. 46.7 ppb (43) 20.9 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 43.0
 
May 14, 2019, 9 a.m. 36.3 ppb (34) 14.2 ppb (13) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A N/A 34.0
 
May 14, 2019, 8 a.m. 37.1 ppb (34) 13.9 ppb (13) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 34.0
 
May 14, 2019, 7 a.m. 34.8 ppb (32) 11.6 ppb (11) N/A 23.0 ppb (21) N/A N/A N/A N/A N/A N/A 32.0
 
May 14, 2019, 6 a.m. 46.2 ppb (43) 18.5 ppb (17) N/A 28.0 ppb (26) N/A N/A N/A N/A N/A N/A 43.0
 
May 14, 2019, 5 a.m. 57.4 ppb (54) 24.5 ppb (23) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 54.0
 
May 14, 2019, 4 a.m. 52.3 ppb (48) 20.2 ppb (19) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 48.0
 
May 14, 2019, 3 a.m. 50.8 ppb (47) 18.0 ppb (17) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 47.0
 
May 14, 2019, 2 a.m. 50.2 ppb (46) 16.3 ppb (15) N/A 34.0 ppb (31) N/A N/A N/A N/A N/A N/A 46.0
 
May 14, 2019, 1 a.m. 46.1 ppb (43) 13.3 ppb (12) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 43.0
 
May 14, 2019, midnight 45.9 ppb (42) 16.0 ppb (15) N/A 30.0 ppb (28) N/A N/A N/A N/A N/A N/A 42.0
 
May 13, 2019, 11 p.m. 65.3 ppb (62) 28.2 ppb (26) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 62.0
 
May 13, 2019, 10 p.m. 58.6 ppb (55) 25.4 ppb (24) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 55.0
 
May 13, 2019, 9 p.m. 46.4 ppb (43) 20.4 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A N/A N/A N/A 43.0
 
May 13, 2019, 8 p.m. 54.4 ppb (50) 25.8 ppb (24) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 50.0
 
May 13, 2019, 7 p.m. 55.3 ppb (51) 26.5 ppb (25) N/A 29.0 ppb (27) N/A N/A N/A N/A N/A N/A 51.0
 
May 13, 2019, 6 p.m. 52.6 ppb (49) 25.2 ppb (23) N/A 27.0 ppb (25) N/A N/A N/A N/A N/A N/A 49.0
 
May 13, 2019, 5 p.m. 80.3 ppb (78) 42.3 ppb (39) N/A 38.0 ppb (35) N/A N/A N/A N/A N/A N/A 78.0
 
May 13, 2019, 4 p.m. 81.2 ppb (79) 43.8 ppb (41) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 79.0
 
May 13, 2019, 3 p.m. 81.1 ppb (79) 44.6 ppb (41) N/A 37.0 ppb (34) N/A N/A N/A N/A N/A N/A 79.0
 
May 13, 2019, 2 p.m. 70.0 ppb (67) 37.4 ppb (35) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 67.0
 
May 13, 2019, 1 p.m. 74.0 ppb (71) 41.1 ppb (38) N/A 33.0 ppb (31) N/A N/A N/A N/A N/A N/A 71.0
 
May 13, 2019, noon 69.4 ppb (66) 37.3 ppb (35) N/A 32.0 ppb (30) N/A N/A N/A N/A N/A N/A 66.0
 
May 13, 2019, 11 a.m. 21.5 ppb (20) 8.4 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 20.0
 
May 13, 2019, 10 a.m. 31.4 ppb (29) 12.9 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 29.0
 
May 13, 2019, 9 a.m. 22.4 ppb (21) 7.2 ppb (7) N/A 15.0 ppb (14) N/A N/A N/A N/A N/A N/A 21.0
 
May 13, 2019, 8 a.m. 23.5 ppb (22) 7.4 ppb (7) N/A 16.0 ppb (15) N/A N/A N/A N/A N/A N/A 22.0
 
May 13, 2019, 7 a.m. 30.1 ppb (28) 11.6 ppb (11) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 28.0
 
May 13, 2019, 6 a.m. 26.6 ppb (25) 8.6 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 25.0
 
May 13, 2019, 5 a.m. 18.2 ppb (17) 5.1 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A N/A N/A N/A 17.0
 
May 13, 2019, 4 a.m. 19.7 ppb (18) 5.3 ppb (5) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 18.0
 
May 13, 2019, 3 a.m. 16.7 ppb (15) 4.7 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A N/A N/A N/A 15.0
 
May 13, 2019, 2 a.m. 25.7 ppb (24) 8.4 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A N/A 24.0