ID: 2784

AQSQID: 060710027

Site Name: 60 Near Road

Added: April 21, 2020, 6:24 p.m.

Updated: Jan. 27, 2021, 10:31 p.m.

Location: Ontario (Ballou), CA

Reporting: True, Located: True

Current AQI: 42.0

Ontario (Ballou) CA, US: 34.0309, -117.617403

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2021, 9 p.m. 43.6 ppb (42) 20.0 ppb (19) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 42.0
 
Jan. 27, 2021, 8 p.m. 53.8 ppb (51) 28.1 ppb (27) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 27, 2021, 7 p.m. 68.3 ppb (67) 36.6 ppb (35) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 67.0
 
Jan. 27, 2021, 6 p.m. 56.4 ppb (54) 29.2 ppb (28) N/A 27.0 ppb (26) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 27, 2021, 5 p.m. 80.5 ppb (80) 46.2 ppb (44) N/A 34.0 ppb (33) N/A N/A N/A N/A N/A N/A 80.0
 
Jan. 27, 2021, 4 p.m. 119.9 ppb (105) 77.2 ppb (76) N/A 43.0 ppb (41) N/A N/A N/A N/A N/A N/A 105.0
 
Jan. 27, 2021, 3 p.m. 112.1 ppb (104) 67.4 ppb (66) N/A 43.0 ppb (41) N/A N/A N/A N/A N/A N/A 104.0
 
Jan. 27, 2021, 2 p.m. 128.2 ppb (107) 82.7 ppb (82) N/A 46.0 ppb (44) N/A N/A N/A N/A N/A N/A 107.0
 
Jan. 27, 2021, 1 p.m. 60.6 ppb (59) 23.1 ppb (22) N/A 38.0 ppb (36) N/A N/A N/A N/A N/A N/A 59.0
 
Jan. 27, 2021, noon 34.3 ppb (33) 4.4 ppb (5) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 33.0
 
Jan. 27, 2021, 11 a.m. 26.7 ppb (26) 3.0 ppb (3) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 26.0
 
Jan. 27, 2021, 10 a.m. 34.2 ppb (33) 8.2 ppb (8) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 33.0
 
Jan. 27, 2021, 9 a.m. 52.9 ppb (50) 17.2 ppb (17) N/A 36.0 ppb (34) N/A N/A N/A N/A N/A N/A 50.0
 
Jan. 27, 2021, 8 a.m. 85.7 ppb (85) 45.5 ppb (43) N/A 40.0 ppb (38) N/A N/A N/A N/A N/A N/A 85.0
 
Jan. 27, 2021, 7 a.m. 77.5 ppb (77) 38.1 ppb (36) N/A 40.0 ppb (38) N/A N/A N/A N/A N/A N/A 77.0
 
Jan. 27, 2021, 6 a.m. 60.0 ppb (58) 24.0 ppb (23) N/A 36.0 ppb (34) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 27, 2021, 5 a.m. 26.5 ppb (25) 2.8 ppb (3) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 25.0
 
Jan. 27, 2021, 4 a.m. 22.7 ppb (22) 2.8 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 22.0
 
Jan. 27, 2021, 3 a.m. 29.5 ppb (28) 5.8 ppb (6) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 28.0
 
Jan. 27, 2021, 2 a.m. 78.3 ppb (77) 38.3 ppb (37) N/A 40.0 ppb (38) N/A N/A N/A N/A N/A N/A 77.0
 
Jan. 27, 2021, 1 a.m. 71.9 ppb (71) 35.1 ppb (34) N/A 37.0 ppb (35) N/A N/A N/A N/A N/A N/A 71.0
 
Jan. 27, 2021, midnight 61.2 ppb (59) 30.0 ppb (29) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 59.0
 
Jan. 26, 2021, 11 p.m. 48.7 ppb (46) 23.8 ppb (23) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 46.0
 
Jan. 26, 2021, 10 p.m. 53.8 ppb (51) 28.2 ppb (27) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 26, 2021, 9 p.m. 47.0 ppb (45) 25.2 ppb (24) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 45.0
 
Jan. 26, 2021, 8 p.m. 47.9 ppb (46) 26.5 ppb (25) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 46.0
 
Jan. 26, 2021, 7 p.m. 74.3 ppb (73) 44.5 ppb (42) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 73.0
 
Jan. 26, 2021, 6 p.m. 84.3 ppb (84) 52.6 ppb (50) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 84.0
 
Jan. 26, 2021, 5 p.m. 94.2 ppb (94) 59.6 ppb (57) N/A 35.0 ppb (34) N/A N/A N/A N/A N/A N/A 94.0
 
Jan. 26, 2021, 4 p.m. 137.1 ppb (108) 96.2 ppb (96) N/A 41.0 ppb (39) N/A N/A N/A N/A N/A N/A 108.0
 
Jan. 26, 2021, 3 p.m. 134.4 ppb (108) 96.3 ppb (97) N/A 38.0 ppb (36) N/A N/A N/A N/A N/A N/A 108.0
 
Jan. 26, 2021, 2 p.m. 105.5 ppb (102) 73.4 ppb (72) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 102.0
 
Jan. 26, 2021, 1 p.m. 65.9 ppb (64) 36.5 ppb (35) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 64.0
 
Jan. 26, 2021, noon 50.1 ppb (48) 20.4 ppb (20) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 48.0
 
Jan. 26, 2021, 11 a.m. 26.9 ppb (26) 2.7 ppb (3) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 26.0
 
Jan. 26, 2021, 10 a.m. 23.0 ppb (22) 3.0 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 22.0
 
Jan. 26, 2021, 9 a.m. 23.7 ppb (23) 2.4 ppb (3) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 23.0
 
Jan. 26, 2021, 8 a.m. 21.6 ppb (21) 2.9 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 21.0
 
Jan. 26, 2021, 7 a.m. 27.7 ppb (27) 8.4 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 26, 2021, 6 a.m. 38.9 ppb (37) 13.4 ppb (13) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 37.0
 
Jan. 26, 2021, 5 a.m. 35.4 ppb (34) 12.3 ppb (12) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 34.0
 
Jan. 26, 2021, 4 a.m. 27.8 ppb (27) 10.0 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 26, 2021, 3 a.m. 34.8 ppb (33) 13.3 ppb (13) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 33.0
 
Jan. 26, 2021, 2 a.m. 35.6 ppb (34) 14.4 ppb (14) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 34.0
 
Jan. 26, 2021, 1 a.m. 49.7 ppb (47) 22.9 ppb (22) N/A 27.0 ppb (26) N/A N/A N/A N/A N/A N/A 47.0
 
Jan. 26, 2021, midnight 63.9 ppb (62) 31.9 ppb (31) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 62.0
 
Jan. 25, 2021, 11 p.m. 63.0 ppb (61) 33.7 ppb (32) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 61.0
 
Jan. 25, 2021, 10 p.m. 37.4 ppb (36) 18.0 ppb (17) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 36.0
 
Jan. 25, 2021, 9 p.m. 58.6 ppb (56) 33.1 ppb (32) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 56.0
 
Jan. 25, 2021, 8 p.m. 65.0 ppb (63) 36.0 ppb (34) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 63.0
 
Jan. 25, 2021, 7 p.m. 56.0 ppb (54) 31.0 ppb (30) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 25, 2021, 6 p.m. 69.5 ppb (68) 39.1 ppb (37) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 68.0
 
Jan. 25, 2021, 5 p.m. 71.4 ppb (70) 41.4 ppb (40) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 70.0
 
Jan. 25, 2021, 4 p.m. 55.6 ppb (53) 28.2 ppb (27) N/A 27.0 ppb (26) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 25, 2021, 3 p.m. 78.6 ppb (78) 42.8 ppb (41) N/A 36.0 ppb (34) N/A N/A N/A N/A N/A N/A 78.0
 
Jan. 25, 2021, 2 p.m. 32.8 ppb (31) 15.5 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A N/A 31.0
 
Jan. 25, 2021, 1 p.m. 53.7 ppb (51) 24.5 ppb (24) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 25, 2021, noon 44.9 ppb (43) 21.4 ppb (21) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 43.0
 
Jan. 25, 2021, 11 a.m. 37.0 ppb (35) 14.3 ppb (14) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 35.0
 
Jan. 25, 2021, 10 a.m. 6.0 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 6.0
 
Jan. 25, 2021, 9 a.m. 17.1 ppb (17) 3.5 ppb (4) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A N/A 17.0
 
Jan. 25, 2021, 8 a.m. 39.8 ppb (38) 17.4 ppb (17) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 38.0
 
Jan. 25, 2021, 7 a.m. 20.0 ppb (19) 4.2 ppb (4) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A N/A 19.0
 
Jan. 25, 2021, 6 a.m. 25.2 ppb (24) 7.0 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 24.0
 
Jan. 25, 2021, 5 a.m. 25.0 ppb (24) 9.3 ppb (9) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A N/A 24.0
 
Jan. 25, 2021, 4 a.m. 38.2 ppb (37) 16.2 ppb (16) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 37.0
 
Jan. 25, 2021, 3 a.m. 41.1 ppb (39) 18.3 ppb (18) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 39.0
 
Jan. 25, 2021, 2 a.m. 27.7 ppb (27) 11.6 ppb (11) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 25, 2021, 1 a.m. 28.0 ppb (27) 11.3 ppb (11) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 25, 2021, midnight 25.5 ppb (25) 10.4 ppb (10) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A N/A 25.0
 
Jan. 24, 2021, 11 p.m. 28.5 ppb (27) 12.1 ppb (12) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 24, 2021, 10 p.m. 31.1 ppb (30) 14.0 ppb (14) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A N/A 30.0
 
Jan. 24, 2021, 9 p.m. 28.0 ppb (27) 13.6 ppb (13) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A N/A 27.0
 
Jan. 24, 2021, 8 p.m. 19.2 ppb (19) 8.8 ppb (9) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A N/A 19.0
 
Jan. 24, 2021, 7 p.m. 21.0 ppb (20) 9.1 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 20.0
 
Jan. 24, 2021, 6 p.m. 41.2 ppb (39) 21.4 ppb (21) N/A 20.0 ppb (19) N/A N/A N/A N/A N/A N/A 39.0
 
Jan. 24, 2021, 5 p.m. 44.9 ppb (43) 23.0 ppb (22) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 43.0
 
Jan. 24, 2021, 4 p.m. 45.0 ppb (43) 23.6 ppb (23) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 43.0
 
Jan. 24, 2021, 3 p.m. 66.0 ppb (64) 42.1 ppb (40) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 64.0
 
Jan. 24, 2021, 2 p.m. 47.8 ppb (46) 19.7 ppb (19) N/A 28.0 ppb (27) N/A N/A N/A N/A N/A N/A 46.0
 
Jan. 24, 2021, 1 p.m. 17.0 ppb (17) 1.9 ppb (2) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A N/A 17.0
 
Jan. 24, 2021, noon 15.9 ppb (15) 1.9 ppb (2) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A N/A 15.0
 
Jan. 24, 2021, 11 a.m. 36.8 ppb (35) 14.2 ppb (14) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 35.0
 
Jan. 24, 2021, 10 a.m. 29.7 ppb (29) 8.9 ppb (9) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 29.0
 
Jan. 24, 2021, 9 a.m. 27.4 ppb (26) 9.1 ppb (9) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 26.0
 
Jan. 24, 2021, 8 a.m. 21.9 ppb (21) 5.0 ppb (5) N/A 17.0 ppb (17) N/A N/A N/A N/A N/A N/A 21.0
 
Jan. 24, 2021, 7 a.m. 14.5 ppb (14) 2.2 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 14.0
 
Jan. 24, 2021, 6 a.m. 16.1 ppb (16) 2.8 ppb (3) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A N/A 16.0
 
Jan. 24, 2021, 5 a.m. 24.3 ppb (23) 6.7 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A N/A N/A N/A 23.0
 
Jan. 24, 2021, 4 a.m. 25.4 ppb (24) 6.8 ppb (7) N/A 19.0 ppb (18) N/A N/A N/A N/A N/A N/A 24.0
 
Jan. 24, 2021, 3 a.m. 11.8 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A N/A 12.0
 
Jan. 24, 2021, 2 a.m. 35.8 ppb (34) 13.0 ppb (13) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 34.0
 
Jan. 24, 2021, 1 a.m. 48.7 ppb (46) 21.0 ppb (20) N/A 28.0 ppb (27) N/A N/A N/A N/A N/A N/A 46.0
 
Jan. 24, 2021, midnight 46.0 ppb (44) 20.6 ppb (20) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 44.0
 
Jan. 23, 2021, 11 p.m. 45.5 ppb (43) 19.5 ppb (19) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 43.0
 
Jan. 23, 2021, 10 p.m. 35.1 ppb (34) 13.6 ppb (13) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 34.0
 
Jan. 23, 2021, 9 p.m. 37.8 ppb (36) 16.6 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 36.0
 
Jan. 23, 2021, 8 p.m. 45.2 ppb (43) 21.0 ppb (20) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 43.0
 
Jan. 23, 2021, 7 p.m. 45.7 ppb (44) 20.3 ppb (20) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 44.0
 
Jan. 23, 2021, 6 p.m. 46.5 ppb (44) 23.0 ppb (22) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 44.0
 
Jan. 23, 2021, 5 p.m. 22.1 ppb (21) 8.9 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A N/A 21.0
 
Jan. 23, 2021, 4 p.m. 50.8 ppb (48) 26.5 ppb (25) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 48.0
 
Jan. 23, 2021, 3 p.m. 71.5 ppb (70) 39.0 ppb (37) N/A 33.0 ppb (32) N/A N/A N/A N/A N/A N/A 70.0
 
Jan. 23, 2021, 2 p.m. 59.7 ppb (58) 30.7 ppb (29) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 23, 2021, 1 p.m. 59.3 ppb (57) 30.3 ppb (29) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 57.0
 
Jan. 23, 2021, noon 58.4 ppb (56) 29.3 ppb (28) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 56.0
 
Jan. 23, 2021, 11 a.m. 29.6 ppb (28) 7.7 ppb (8) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 28.0
 
Jan. 23, 2021, 10 a.m. 42.4 ppb (40) 18.1 ppb (18) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 40.0
 
Jan. 23, 2021, 9 a.m. 31.4 ppb (30) 9.9 ppb (10) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 30.0
 
Jan. 23, 2021, 8 a.m. 35.1 ppb (34) 11.7 ppb (12) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 34.0
 
Jan. 23, 2021, 7 a.m. 13.4 ppb (13) 2.3 ppb (3) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A N/A 13.0
 
Jan. 23, 2021, 6 a.m. 17.5 ppb (17) 3.8 ppb (4) N/A 14.0 ppb (14) N/A N/A N/A N/A N/A N/A 17.0
 
Jan. 23, 2021, 5 a.m. 13.3 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A N/A 13.0
 
Jan. 23, 2021, 4 a.m. 33.2 ppb (32) 12.7 ppb (12) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 32.0
 
Jan. 23, 2021, 3 a.m. 42.5 ppb (41) 19.2 ppb (19) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 41.0
 
Jan. 23, 2021, 2 a.m. 43.2 ppb (41) 19.4 ppb (19) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 41.0
 
Jan. 23, 2021, 1 a.m. 51.5 ppb (49) 25.4 ppb (24) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 49.0
 
Jan. 23, 2021, midnight 55.8 ppb (53) 28.2 ppb (27) N/A 28.0 ppb (27) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 22, 2021, 11 p.m. 43.8 ppb (42) 21.7 ppb (21) N/A 22.0 ppb (21) N/A N/A N/A N/A N/A N/A 42.0
 
Jan. 22, 2021, 10 p.m. 44.7 ppb (43) 23.4 ppb (23) N/A 21.0 ppb (20) N/A N/A N/A N/A N/A N/A 43.0
 
Jan. 22, 2021, 9 p.m. 55.8 ppb (53) 29.5 ppb (28) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 22, 2021, 8 p.m. 71.4 ppb (70) 38.0 ppb (36) N/A 34.0 ppb (33) N/A N/A N/A N/A N/A N/A 70.0
 
Jan. 22, 2021, 7 p.m. 74.9 ppb (74) 39.8 ppb (38) N/A 35.0 ppb (34) N/A N/A N/A N/A N/A N/A 74.0
 
Jan. 22, 2021, 6 p.m. 56.4 ppb (54) 26.8 ppb (26) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 22, 2021, 5 p.m. 73.2 ppb (72) 39.3 ppb (38) N/A 34.0 ppb (33) N/A N/A N/A N/A N/A N/A 72.0
 
Jan. 22, 2021, 4 p.m. 118.6 ppb (105) 80.7 ppb (80) N/A 38.0 ppb (36) N/A N/A N/A N/A N/A N/A 105.0
 
Jan. 22, 2021, 3 p.m. 162.2 ppb (113) 123.9 ppb (106) N/A 39.0 ppb (37) N/A N/A N/A N/A N/A N/A 113.0
 
Jan. 22, 2021, 2 p.m. 186.0 ppb (118) 144.0 ppb (110) N/A 43.0 ppb (41) N/A N/A N/A N/A N/A N/A 118.0
 
Jan. 22, 2021, 1 p.m. 105.8 ppb (102) 68.4 ppb (67) N/A 38.0 ppb (36) N/A N/A N/A N/A N/A N/A 102.0
 
Jan. 22, 2021, noon 69.0 ppb (67) 35.5 ppb (34) N/A 34.0 ppb (33) N/A N/A N/A N/A N/A N/A 67.0
 
Jan. 22, 2021, 11 a.m. 72.6 ppb (71) 41.6 ppb (40) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 71.0
 
Jan. 22, 2021, 10 a.m. 62.0 ppb (60) 30.4 ppb (29) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 60.0
 
Jan. 22, 2021, 9 a.m. 56.1 ppb (54) 24.7 ppb (24) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 22, 2021, 8 a.m. 68.2 ppb (67) 32.0 ppb (31) N/A 36.0 ppb (34) N/A N/A N/A N/A N/A N/A 67.0
 
Jan. 22, 2021, 7 a.m. 56.7 ppb (54) 20.4 ppb (20) N/A 36.0 ppb (34) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 22, 2021, 6 a.m. 42.1 ppb (40) 9.6 ppb (10) N/A 33.0 ppb (32) N/A N/A N/A N/A N/A N/A 40.0
 
Jan. 22, 2021, 5 a.m. 29.5 ppb (28) 5.2 ppb (5) N/A 24.0 ppb (23) N/A N/A N/A N/A N/A N/A 28.0
 
Jan. 22, 2021, 4 a.m. 62.2 ppb (60) 24.1 ppb (23) N/A 38.0 ppb (36) N/A N/A N/A N/A N/A N/A 60.0
 
Jan. 22, 2021, 3 a.m. 72.0 ppb (71) 31.8 ppb (30) N/A 40.0 ppb (38) N/A N/A N/A N/A N/A N/A 71.0
 
Jan. 22, 2021, 2 a.m. 81.0 ppb (80) 38.7 ppb (37) N/A 43.0 ppb (41) N/A N/A N/A N/A N/A N/A 80.0
 
Jan. 22, 2021, 1 a.m. 64.5 ppb (63) 27.8 ppb (27) N/A 37.0 ppb (35) N/A N/A N/A N/A N/A N/A 63.0
 
Jan. 22, 2021, midnight 52.2 ppb (50) 22.0 ppb (21) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 50.0
 
Jan. 21, 2021, 11 p.m. 55.8 ppb (53) 25.2 ppb (24) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 21, 2021, 10 p.m. 53.0 ppb (50) 24.1 ppb (23) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 50.0
 
Jan. 21, 2021, 9 p.m. 60.3 ppb (58) 30.8 ppb (30) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 21, 2021, 8 p.m. 59.4 ppb (57) 31.0 ppb (30) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 57.0
 
Jan. 21, 2021, 7 p.m. 71.2 ppb (70) 39.5 ppb (38) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 70.0
 
Jan. 21, 2021, 6 p.m. 126.8 ppb (106) 82.1 ppb (81) N/A 45.0 ppb (43) N/A N/A N/A N/A N/A N/A 106.0
 
Jan. 21, 2021, 5 p.m. 197.5 ppb (120) 144.3 ppb (110) N/A 54.0 ppb (51) N/A N/A N/A N/A N/A N/A 120.0
 
Jan. 21, 2021, 4 p.m. 193.3 ppb (119) 145.3 ppb (110) N/A 48.0 ppb (46) N/A N/A N/A N/A N/A N/A 119.0
 
Jan. 21, 2021, 3 p.m. 116.4 ppb (104) 79.8 ppb (79) N/A 37.0 ppb (35) N/A N/A N/A N/A N/A N/A 104.0
 
Jan. 21, 2021, 2 p.m. 109.7 ppb (103) 75.8 ppb (75) N/A 34.0 ppb (33) N/A N/A N/A N/A N/A N/A 103.0
 
Jan. 21, 2021, 1 p.m. 75.8 ppb (75) 44.7 ppb (43) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 75.0
 
Jan. 21, 2021, noon 56.4 ppb (54) 25.5 ppb (25) N/A 31.0 ppb (30) N/A N/A N/A N/A N/A N/A 54.0
 
Jan. 21, 2021, 11 a.m. 60.4 ppb (58) 27.8 ppb (27) N/A 33.0 ppb (32) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 21, 2021, 10 a.m. 42.9 ppb (41) 14.0 ppb (14) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 41.0
 
Jan. 21, 2021, 9 a.m. 31.3 ppb (30) 6.4 ppb (7) N/A 25.0 ppb (24) N/A N/A N/A N/A N/A N/A 30.0
 
Jan. 21, 2021, 8 a.m. 26.3 ppb (25) 3.2 ppb (4) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A N/A 25.0
 
Jan. 21, 2021, 7 a.m. 28.8 ppb (28) 3.3 ppb (4) N/A 26.0 ppb (25) N/A N/A N/A N/A N/A N/A 28.0
 
Jan. 21, 2021, 6 a.m. 53.9 ppb (51) 21.9 ppb (21) N/A 32.0 ppb (31) N/A N/A N/A N/A N/A N/A 51.0
 
Jan. 21, 2021, 5 a.m. 50.2 ppb (48) 20.7 ppb (20) N/A 30.0 ppb (29) N/A N/A N/A N/A N/A N/A 48.0
 
Jan. 21, 2021, 4 a.m. 61.4 ppb (59) 26.4 ppb (25) N/A 35.0 ppb (34) N/A N/A N/A N/A N/A N/A 59.0
 
Jan. 21, 2021, 3 a.m. 46.7 ppb (45) 17.9 ppb (17) N/A 29.0 ppb (28) N/A N/A N/A N/A N/A N/A 45.0
 
Jan. 21, 2021, 2 a.m. 60.2 ppb (58) 26.9 ppb (26) N/A 33.0 ppb (32) N/A N/A N/A N/A N/A N/A 58.0
 
Jan. 21, 2021, 1 a.m. 55.1 ppb (53) 22.6 ppb (22) N/A 33.0 ppb (32) N/A N/A N/A N/A N/A N/A 53.0
 
Jan. 21, 2021, midnight 23.2 ppb (22) 7.1 ppb (7) N/A 16.0 ppb (16) N/A N/A N/A N/A N/A N/A 22.0
 
Jan. 20, 2021, 11 p.m. 11.5 ppb (11) 3.6 ppb (4) N/A 8.0 ppb (8) N/A N/A N/A N/A N/A N/A 11.0
 
Jan. 20, 2021, 10 p.m. 7.8 ppb (8) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 8.0