ID: 7748

AQSQID: 113490354002

Site Name: Nr

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

Updated: Jan. 23, 2021, 9:31 p.m.

Location: Salt Lake City (Clover Crest Number 2), UT

Reporting: True, Located: True

Current AQI: 26.0

Salt Lake City (Clover Crest Number 2) UT, US: 40.662841, -111.901796

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2021, 8 p.m. 11.7 ppb (12) 2.2 ppb (3) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
Jan. 16, 2021, 7 p.m. 22.6 ppb (22) 6.9 ppb (7) N/A 16.0 ppb (16) N/A N/A 28.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
Jan. 16, 2021, 6 p.m. 36.3 ppb (35) 15.0 ppb (15) N/A 21.0 ppb (20) N/A N/A 21.0 ppb (20) 0.1 ppb (2) N/A N/A 35.0
 
Jan. 16, 2021, 5 p.m. 58.3 ppb (56) 32.2 ppb (31) N/A 26.0 ppb (25) N/A N/A 13.0 ppb (13) 0.2 ppb (3) N/A N/A 56.0
 
Jan. 16, 2021, 4 p.m. 59.2 ppb (57) 30.3 ppb (29) N/A 29.0 ppb (28) N/A N/A 7.0 ppb (7) 0.2 ppb (3) N/A N/A 57.0
 
Jan. 16, 2021, 3 p.m. 39.6 ppb (38) 11.9 ppb (12) N/A 28.0 ppb (27) N/A N/A 5.0 ppb (5) 0.1 ppb (2) N/A N/A 38.0
 
Jan. 16, 2021, 2 p.m. 40.6 ppb (39) 10.6 ppb (10) N/A 30.0 ppb (29) N/A N/A 2.0 ppb (2) 0.1 ppb (2) N/A N/A 39.0
 
Jan. 16, 2021, 1 p.m. 37.9 ppb (36) 10.3 ppb (10) N/A 28.0 ppb (27) N/A N/A 4.0 ppb (4) 0.0 ppb (0) N/A N/A 36.0
 
Jan. 16, 2021, noon 55.9 ppb (54) 20.1 ppb (19) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 54.0
 
Jan. 16, 2021, 11 a.m. 48.8 ppb (47) 12.2 ppb (12) N/A 37.0 ppb (35) N/A N/A 1.0 ppb (1) N/A N/A N/A 47.0
 
Jan. 16, 2021, 10 a.m. 50.7 ppb (48) 13.5 ppb (13) N/A 37.0 ppb (35) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 48.0
 
Jan. 16, 2021, 9 a.m. 48.3 ppb (46) 10.6 ppb (10) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 46.0
 
Jan. 16, 2021, 8 a.m. 40.4 ppb (39) 5.5 ppb (6) N/A 35.0 ppb (34) N/A N/A 4.0 ppb (4) 0.1 ppb (2) N/A N/A 39.0
 
Jan. 16, 2021, 7 a.m. 41.0 ppb (39) 5.8 ppb (6) N/A 35.0 ppb (34) N/A N/A 3.0 ppb (3) 0.1 ppb (2) N/A N/A 39.0
 
Jan. 16, 2021, 6 a.m. 59.7 ppb (58) 20.4 ppb (20) N/A 40.0 ppb (38) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 58.0
 
Jan. 16, 2021, 5 a.m. 37.5 ppb (36) 4.4 ppb (5) N/A 33.0 ppb (32) N/A N/A 5.0 ppb (5) 0.1 ppb (2) N/A N/A 36.0
 
Jan. 16, 2021, 4 a.m. 24.9 ppb (24) 1.2 ppb (2) N/A 24.0 ppb (23) N/A N/A 12.0 ppb (12) 0.0 ppb (0) N/A N/A 24.0
 
Jan. 16, 2021, 3 a.m. 29.4 ppb (28) 1.6 ppb (2) N/A 28.0 ppb (27) N/A N/A 8.0 ppb (8) 0.0 ppb (0) N/A N/A 28.0
 
Jan. 16, 2021, 2 a.m. 39.5 ppb (38) 5.5 ppb (6) N/A 34.0 ppb (33) N/A N/A 7.0 ppb (7) 0.2 ppb (3) N/A N/A 38.0
 
Jan. 16, 2021, 1 a.m. 47.4 ppb (45) 15.9 ppb (15) N/A 32.0 ppb (31) N/A N/A 12.0 ppb (12) 0.3 ppb (4) N/A N/A 45.0
 
Jan. 16, 2021, midnight 21.9 ppb (21) 4.0 ppb (4) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (24) 0.0 ppb (0) N/A N/A 24.0
 
Jan. 15, 2021, 11 p.m. 13.5 ppb (13) 3.2 ppb (4) N/A 10.0 ppb (10) N/A N/A 32.0 ppb (30) 0.0 ppb (0) N/A N/A 30.0
 
Jan. 15, 2021, 10 p.m. 15.3 ppb (15) 5.7 ppb (6) N/A 10.0 ppb (10) N/A N/A 34.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
Jan. 15, 2021, 9 p.m. 25.6 ppb (25) 10.3 ppb (10) N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 0.0 ppb (0) N/A N/A 26.0
 
Jan. 15, 2021, 8 p.m. 21.2 ppb (20) 8.8 ppb (9) N/A 12.0 ppb (12) N/A N/A 31.0 ppb (29) 0.0 ppb (0) N/A N/A 29.0
 
Jan. 15, 2021, 7 p.m. 20.0 ppb (19) 8.4 ppb (8) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
Jan. 15, 2021, 6 p.m. 43.5 ppb (42) 23.4 ppb (23) N/A 20.0 ppb (19) N/A N/A 21.0 ppb (20) 0.1 ppb (2) N/A N/A 42.0
 
Jan. 15, 2021, 5 p.m. 53.1 ppb (51) 29.7 ppb (29) N/A 23.0 ppb (22) N/A N/A 16.0 ppb (15) 0.2 ppb (3) N/A N/A 51.0
 
Jan. 15, 2021, 4 p.m. 115.2 ppb (104) 78.7 ppb (78) N/A 37.0 ppb (35) N/A N/A 7.0 ppb (7) 0.5 ppb (6) N/A N/A 104.0
 
Jan. 15, 2021, 3 p.m. 115.5 ppb (104) 77.7 ppb (77) N/A 38.0 ppb (36) N/A N/A 3.0 ppb (3) 0.5 ppb (6) N/A N/A 104.0
 
Jan. 15, 2021, 2 p.m. 140.9 ppb (109) 99.5 ppb (100) N/A 42.0 ppb (40) N/A N/A 1.0 ppb (1) 0.7 ppb (8) N/A N/A 109.0
 
Jan. 15, 2021, 1 p.m. 110.1 ppb (103) 70.9 ppb (70) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 103.0
 
Jan. 15, 2021, noon 84.9 ppb (84) 46.0 ppb (44) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 84.0
 
Jan. 15, 2021, 11 a.m. 75.4 ppb (74) 38.0 ppb (36) N/A 38.0 ppb (36) N/A N/A N/A 0.2 ppb (3) N/A N/A 74.0
 
Jan. 15, 2021, 10 a.m. 83.5 ppb (83) 44.4 ppb (42) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 83.0
 
Jan. 15, 2021, 9 a.m. 87.0 ppb (87) 47.3 ppb (45) N/A 40.0 ppb (38) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 87.0
 
Jan. 15, 2021, 8 a.m. 95.2 ppb (95) 53.5 ppb (51) N/A 42.0 ppb (40) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 95.0
 
Jan. 15, 2021, 7 a.m. 91.5 ppb (91) 50.0 ppb (48) N/A 42.0 ppb (40) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A N/A 91.0
 
Jan. 15, 2021, 6 a.m. 95.9 ppb (96) 54.3 ppb (52) N/A 42.0 ppb (40) N/A N/A 1.0 ppb (1) 0.6 ppb (7) N/A N/A 96.0
 
Jan. 15, 2021, 5 a.m. 95.1 ppb (95) 52.8 ppb (50) N/A 42.0 ppb (40) N/A N/A 1.0 ppb (1) 0.7 ppb (8) N/A N/A 95.0
 
Jan. 15, 2021, 4 a.m. 90.5 ppb (90) 45.9 ppb (44) N/A 45.0 ppb (43) N/A N/A 1.0 ppb (1) 0.6 ppb (7) N/A N/A 90.0
 
Jan. 15, 2021, 3 a.m. 75.2 ppb (74) 31.8 ppb (30) N/A 44.0 ppb (42) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A N/A 74.0
 
Jan. 15, 2021, 2 a.m. 46.0 ppb (44) 8.7 ppb (9) N/A 37.0 ppb (35) N/A N/A 5.0 ppb (5) 0.3 ppb (4) N/A N/A 44.0
 
Jan. 15, 2021, 1 a.m. 34.4 ppb (33) 3.5 ppb (4) N/A 31.0 ppb (30) N/A N/A 11.0 ppb (11) 0.2 ppb (3) N/A N/A 33.0
 
Jan. 15, 2021, midnight 19.3 ppb (19) 1.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (23) 0.1 ppb (2) N/A N/A 23.0
 
Jan. 14, 2021, 11 p.m. 11.3 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (10) N/A N/A 34.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
Jan. 14, 2021, 10 p.m. 18.8 ppb (18) 8.1 ppb (8) N/A 11.0 ppb (11) N/A N/A 33.0 ppb (31) 0.1 ppb (2) N/A N/A 31.0
 
Jan. 14, 2021, 9 p.m. 6.3 ppb (6) 1.6 ppb (2) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.0 ppb (0) N/A N/A 37.0
 
Jan. 14, 2021, 8 p.m. 7.3 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.0 ppb (0) N/A N/A 36.0
 
Jan. 14, 2021, 7 p.m. 15.0 ppb (15) 5.6 ppb (6) N/A 9.0 ppb (9) N/A N/A 35.0 ppb (33) 0.0 ppb (0) N/A N/A 33.0
 
Jan. 14, 2021, 6 p.m. 55.3 ppb (53) 27.3 ppb (26) N/A 28.0 ppb (27) N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A N/A 53.0
 
Jan. 14, 2021, 5 p.m. 82.8 ppb (82) 46.8 ppb (45) N/A 36.0 ppb (34) N/A N/A 13.0 ppb (13) 0.4 ppb (5) N/A N/A 82.0
 
Jan. 14, 2021, 4 p.m. 122.3 ppb (106) 81.1 ppb (80) N/A 41.0 ppb (39) N/A N/A 6.0 ppb (6) 0.6 ppb (7) N/A N/A 106.0
 
Jan. 14, 2021, 3 p.m. 175.6 ppb (116) 128.7 ppb (107) N/A 47.0 ppb (45) N/A N/A 2.0 ppb (2) 0.8 ppb (10) N/A N/A 116.0
 
Jan. 14, 2021, 2 p.m. 169.6 ppb (114) 122.5 ppb (106) N/A 47.0 ppb (45) N/A N/A 1.0 ppb (1) 0.9 ppb (11) N/A N/A 114.0
 
Jan. 14, 2021, 1 p.m. 92.7 ppb (93) 53.2 ppb (51) N/A 40.0 ppb (38) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 93.0
 
Jan. 14, 2021, noon 72.2 ppb (71) 34.6 ppb (33) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 71.0
 
Jan. 14, 2021, 11 a.m. 60.1 ppb (58) 23.5 ppb (23) N/A 37.0 ppb (35) N/A N/A 2.0 ppb (2) 0.1 ppb (2) N/A N/A 58.0
 
Jan. 14, 2021, 10 a.m. 40.8 ppb (39) 9.3 ppb (9) N/A 32.0 ppb (31) N/A N/A 6.0 ppb (6) 0.1 ppb (2) N/A N/A 39.0
 
Jan. 14, 2021, 9 a.m. 28.1 ppb (27) 3.7 ppb (4) N/A 24.0 ppb (23) N/A N/A 13.0 ppb (13) 0.0 ppb (0) N/A N/A 27.0
 
Jan. 14, 2021, 8 a.m. 21.5 ppb (21) 2.2 ppb (3) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (20) 0.0 ppb (0) N/A N/A 21.0
 
Jan. 14, 2021, 7 a.m. 29.7 ppb (29) 3.4 ppb (4) N/A 26.0 ppb (25) N/A N/A 14.0 ppb (13) 0.0 ppb (0) N/A N/A 29.0
 
Jan. 14, 2021, 6 a.m. 30.2 ppb (29) 3.2 ppb (4) N/A 27.0 ppb (26) N/A N/A 14.0 ppb (13) 0.0 ppb (0) N/A N/A 29.0
 
Jan. 14, 2021, 5 a.m. 38.2 ppb (37) 8.8 ppb (9) N/A 29.0 ppb (28) N/A N/A 10.0 ppb (10) 0.1 ppb (2) N/A N/A 37.0
 
Jan. 14, 2021, 4 a.m. 26.8 ppb (26) 1.6 ppb (2) N/A 25.0 ppb (24) N/A N/A 14.0 ppb (13) 0.0 ppb (0) N/A N/A 26.0
 
Jan. 14, 2021, 3 a.m. 43.9 ppb (42) 11.1 ppb (11) N/A 33.0 ppb (32) N/A N/A 7.0 ppb (7) 0.1 ppb (2) N/A N/A 42.0
 
Jan. 14, 2021, 2 a.m. 26.4 ppb (25) 4.7 ppb (5) N/A 22.0 ppb (21) N/A N/A 15.0 ppb (14) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 14, 2021, 1 a.m. 20.4 ppb (20) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 16.0 ppb (15) 0.0 ppb (0) N/A N/A 20.0
 
Jan. 14, 2021, midnight 18.1 ppb (18) 0.8 ppb (1) N/A 17.0 ppb (17) N/A N/A 20.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
Jan. 13, 2021, 11 p.m. 24.0 ppb (23) 3.6 ppb (4) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (22) 0.0 ppb (0) N/A N/A 23.0
 
Jan. 13, 2021, 10 p.m. 23.8 ppb (23) 4.6 ppb (5) N/A 19.0 ppb (18) N/A N/A 26.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 13, 2021, 9 p.m. 57.2 ppb (55) 28.9 ppb (28) N/A 28.0 ppb (27) N/A N/A 18.0 ppb (17) 0.2 ppb (3) N/A N/A 55.0
 
Jan. 13, 2021, 8 p.m. 77.5 ppb (77) 43.0 ppb (41) N/A 35.0 ppb (34) N/A N/A 13.0 ppb (13) 0.3 ppb (4) N/A N/A 77.0
 
Jan. 13, 2021, 7 p.m. 63.4 ppb (62) 30.5 ppb (29) N/A 33.0 ppb (32) N/A N/A 13.0 ppb (13) 0.2 ppb (3) N/A N/A 62.0
 
Jan. 13, 2021, 6 p.m. 48.3 ppb (46) 21.4 ppb (21) N/A 27.0 ppb (26) N/A N/A 17.0 ppb (16) 0.1 ppb (2) N/A N/A 46.0
 
Jan. 13, 2021, 5 p.m. 71.2 ppb (70) 38.2 ppb (37) N/A 33.0 ppb (32) N/A N/A 12.0 ppb (12) 0.2 ppb (3) N/A N/A 70.0
 
Jan. 13, 2021, 4 p.m. 75.0 ppb (74) 41.1 ppb (39) N/A 34.0 ppb (33) N/A N/A 6.0 ppb (6) 0.3 ppb (4) N/A N/A 74.0
 
Jan. 13, 2021, 3 p.m. 75.3 ppb (74) 38.3 ppb (37) N/A 37.0 ppb (35) N/A N/A 4.0 ppb (4) 0.4 ppb (5) N/A N/A 74.0
 
Jan. 13, 2021, 2 p.m. 61.2 ppb (59) 25.3 ppb (24) N/A 36.0 ppb (34) N/A N/A 5.0 ppb (5) 0.2 ppb (3) N/A N/A 59.0
 
Jan. 13, 2021, 1 p.m. 77.1 ppb (76) 37.8 ppb (36) N/A 39.0 ppb (37) N/A N/A N/A 0.3 ppb (4) N/A N/A 76.0
 
Jan. 13, 2021, noon 72.2 ppb (71) 33.6 ppb (32) N/A 39.0 ppb (37) N/A N/A N/A 0.2 ppb (3) N/A N/A 71.0
 
Jan. 13, 2021, 11 a.m. 61.6 ppb (60) 24.2 ppb (23) N/A 38.0 ppb (36) N/A N/A N/A 0.2 ppb (3) N/A N/A 60.0
 
Jan. 13, 2021, 10 a.m. 58.5 ppb (56) 22.5 ppb (22) N/A 36.0 ppb (34) N/A N/A N/A 0.2 ppb (3) N/A N/A 56.0
 
Jan. 13, 2021, 9 a.m. 75.7 ppb (75) 39.3 ppb (38) N/A 37.0 ppb (35) N/A N/A N/A 0.3 ppb (4) N/A N/A 75.0
 
Jan. 13, 2021, 8 a.m. 56.2 ppb (54) 21.8 ppb (21) N/A 35.0 ppb (34) N/A N/A N/A 0.1 ppb (2) N/A N/A 54.0
 
Jan. 13, 2021, 7 a.m. 47.9 ppb (46) 14.1 ppb (14) N/A 34.0 ppb (33) N/A N/A N/A 0.1 ppb (2) N/A N/A 46.0
 
Jan. 13, 2021, 1 a.m. 87.9 ppb (88) 46.8 ppb (45) N/A 41.0 ppb (39) N/A N/A 1.0 ppb (1) 0.6 ppb (7) N/A N/A 88.0
 
Jan. 13, 2021, midnight 43.2 ppb (41) 10.9 ppb (11) N/A 32.0 ppb (31) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A N/A 41.0
 
Jan. 12, 2021, 11 p.m. 26.6 ppb (26) 3.6 ppb (4) N/A 23.0 ppb (22) N/A N/A 16.0 ppb (15) 0.0 ppb (0) N/A N/A 26.0
 
Jan. 12, 2021, 10 p.m. 40.4 ppb (39) 13.7 ppb (13) N/A 27.0 ppb (26) N/A N/A 18.0 ppb (17) 0.1 ppb (2) N/A N/A 39.0
 
Jan. 12, 2021, 9 p.m. 46.7 ppb (45) 20.9 ppb (20) N/A 26.0 ppb (25) N/A N/A 20.0 ppb (19) 0.2 ppb (3) N/A N/A 45.0
 
Jan. 12, 2021, 8 p.m. 57.9 ppb (56) 29.9 ppb (29) N/A 28.0 ppb (27) N/A N/A 17.0 ppb (16) 0.2 ppb (3) N/A N/A 56.0
 
Jan. 12, 2021, 7 p.m. 57.0 ppb (55) 32.0 ppb (31) N/A 25.0 ppb (24) N/A N/A 15.0 ppb (14) 0.2 ppb (3) N/A N/A 55.0
 
Jan. 12, 2021, 6 p.m. 36.0 ppb (34) 15.4 ppb (15) N/A 21.0 ppb (20) N/A N/A 17.0 ppb (16) 0.1 ppb (2) N/A N/A 34.0
 
Jan. 12, 2021, 5 p.m. 37.1 ppb (35) 16.0 ppb (16) N/A 21.0 ppb (20) N/A N/A 15.0 ppb (14) 0.0 ppb (0) N/A N/A 35.0
 
Jan. 12, 2021, 4 p.m. 62.7 ppb (61) 33.2 ppb (32) N/A 30.0 ppb (29) N/A N/A 8.0 ppb (8) 0.2 ppb (3) N/A N/A 61.0
 
Jan. 12, 2021, 3 p.m. 109.1 ppb (103) 70.9 ppb (70) N/A 38.0 ppb (36) N/A N/A 2.0 ppb (2) 0.5 ppb (6) N/A N/A 103.0
 
Jan. 12, 2021, 2 p.m. 86.8 ppb (86) 51.3 ppb (49) N/A 36.0 ppb (34) N/A N/A N/A 0.3 ppb (4) N/A N/A 86.0
 
Jan. 12, 2021, 1 p.m. 98.9 ppb (99) 61.4 ppb (59) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 99.0
 
Jan. 12, 2021, noon 109.8 ppb (103) 70.8 ppb (69) N/A 39.0 ppb (37) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 103.0
 
Jan. 12, 2021, 11 a.m. 96.7 ppb (97) 58.8 ppb (57) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 97.0
 
Jan. 12, 2021, 10 a.m. 81.2 ppb (80) 44.9 ppb (43) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 80.0
 
Jan. 12, 2021, 9 a.m. 72.5 ppb (71) 36.5 ppb (35) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 71.0
 
Jan. 12, 2021, 8 a.m. 68.3 ppb (67) 32.2 ppb (31) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 67.0
 
Jan. 12, 2021, 7 a.m. 69.6 ppb (68) 33.4 ppb (32) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 68.0
 
Jan. 12, 2021, 6 a.m. 34.8 ppb (33) 5.5 ppb (6) N/A 29.0 ppb (28) N/A N/A 4.0 ppb (4) 0.0 ppb (0) N/A N/A 33.0
 
Jan. 12, 2021, 5 a.m. 43.4 ppb (41) 9.5 ppb (9) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.1 ppb (2) N/A N/A 41.0
 
Jan. 12, 2021, 4 a.m. 37.1 ppb (35) 4.3 ppb (5) N/A 33.0 ppb (32) N/A N/A 4.0 ppb (4) 0.1 ppb (2) N/A N/A 35.0
 
Jan. 12, 2021, 3 a.m. 63.9 ppb (62) 25.9 ppb (25) N/A 38.0 ppb (36) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 62.0
 
Jan. 12, 2021, 2 a.m. 64.8 ppb (63) 27.4 ppb (26) N/A 38.0 ppb (36) N/A N/A 2.0 ppb (2) 0.3 ppb (4) N/A N/A 63.0
 
Jan. 12, 2021, 1 a.m. 41.1 ppb (39) 10.6 ppb (10) N/A 31.0 ppb (30) N/A N/A 7.0 ppb (7) 0.1 ppb (2) N/A N/A 39.0
 
Jan. 12, 2021, midnight 29.5 ppb (28) 2.3 ppb (3) N/A 27.0 ppb (26) N/A N/A 11.0 ppb (11) 0.0 ppb (0) N/A N/A 28.0
 
Jan. 11, 2021, 11 p.m. 16.6 ppb (16) 2.2 ppb (3) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 11, 2021, 10 p.m. 20.4 ppb (20) 5.6 ppb (6) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 11, 2021, 9 p.m. 26.4 ppb (25) 10.2 ppb (10) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 11, 2021, 8 p.m. 44.8 ppb (43) 23.8 ppb (23) N/A 21.0 ppb (20) N/A N/A 19.0 ppb (18) 0.1 ppb (2) N/A N/A 43.0
 
Jan. 11, 2021, 7 p.m. 31.6 ppb (30) 15.5 ppb (15) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) 0.0 ppb (0) N/A N/A 30.0
 
Jan. 11, 2021, 6 p.m. 38.6 ppb (37) 20.0 ppb (19) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (17) 0.0 ppb (0) N/A N/A 37.0
 
Jan. 11, 2021, 5 p.m. 60.6 ppb (59) 35.6 ppb (34) N/A 25.0 ppb (24) N/A N/A 12.0 ppb (12) 0.1 ppb (2) N/A N/A 59.0
 
Jan. 11, 2021, 4 p.m. 45.5 ppb (43) 20.3 ppb (20) N/A 25.0 ppb (24) N/A N/A 10.0 ppb (10) 0.1 ppb (2) N/A N/A 43.0
 
Jan. 11, 2021, 3 p.m. 76.5 ppb (75) 45.6 ppb (44) N/A 31.0 ppb (30) N/A N/A 3.0 ppb (3) 0.6 ppb (7) N/A N/A 75.0
 
Jan. 11, 2021, 2 p.m. 104.1 ppb (102) 69.7 ppb (68) N/A 35.0 ppb (34) N/A N/A N/A 0.4 ppb (5) N/A N/A 102.0
 
Jan. 11, 2021, 1 p.m. 103.7 ppb (102) 68.1 ppb (67) N/A 36.0 ppb (34) N/A N/A N/A 0.3 ppb (4) N/A N/A 102.0
 
Jan. 11, 2021, noon 97.5 ppb (98) 61.5 ppb (59) N/A 36.0 ppb (34) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 98.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 4.0
 
Jan. 11, 2021, 10 a.m. 90.9 ppb (91) 56.8 ppb (54) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 91.0
 
Jan. 11, 2021, 9 a.m. 97.8 ppb (98) 62.6 ppb (61) N/A 35.0 ppb (34) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 98.0
 
Jan. 11, 2021, 8 a.m. 90.7 ppb (91) 58.1 ppb (56) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 91.0
 
Jan. 11, 2021, 7 a.m. 87.3 ppb (87) 53.3 ppb (51) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A N/A 87.0
 
Jan. 11, 2021, 6 a.m. 51.6 ppb (49) 20.8 ppb (20) N/A 31.0 ppb (30) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 49.0
 
Jan. 11, 2021, 5 a.m. 26.8 ppb (26) 1.5 ppb (2) N/A 25.0 ppb (24) N/A N/A 6.0 ppb (6) 0.0 ppb (0) N/A N/A 26.0
 
Jan. 11, 2021, 4 a.m. 27.2 ppb (26) 3.7 ppb (4) N/A 23.0 ppb (22) N/A N/A 9.0 ppb (9) 0.1 ppb (2) N/A N/A 26.0
 
Jan. 11, 2021, 3 a.m. 24.1 ppb (23) 2.7 ppb (3) N/A 21.0 ppb (20) N/A N/A 11.0 ppb (11) 0.0 ppb (0) N/A N/A 23.0
 
Jan. 11, 2021, 2 a.m. 22.8 ppb (22) 2.5 ppb (3) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (11) 0.0 ppb (0) N/A N/A 22.0
 
Jan. 11, 2021, 1 a.m. 18.9 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.0 ppb (0) N/A N/A 18.0
 
Jan. 11, 2021, midnight 17.8 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.0 ppb (0) N/A N/A 17.0
 
Jan. 10, 2021, 11 p.m. 12.3 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
Jan. 10, 2021, 10 p.m. 13.9 ppb (14) 3.1 ppb (3) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
Jan. 10, 2021, 9 p.m. 14.6 ppb (14) 4.2 ppb (4) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
Jan. 10, 2021, 8 p.m. 24.1 ppb (23) 8.1 ppb (8) N/A 16.0 ppb (16) N/A N/A 21.0 ppb (20) 0.0 ppb (0) N/A N/A 23.0
 
Jan. 10, 2021, 7 p.m. 20.3 ppb (20) 6.5 ppb (7) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.0 ppb (0) N/A N/A 22.0
 
Jan. 10, 2021, 6 p.m. 24.3 ppb (23) 11.1 ppb (11) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) 0.0 ppb (0) N/A N/A 23.0
 
Jan. 10, 2021, 5 p.m. 39.5 ppb (38) 17.6 ppb (17) N/A 22.0 ppb (21) N/A N/A 15.0 ppb (14) 0.1 ppb (2) N/A N/A 38.0
 
Jan. 10, 2021, 4 p.m. 66.8 ppb (65) 35.5 ppb (34) N/A 32.0 ppb (31) N/A N/A 4.0 ppb (4) 0.2 ppb (3) N/A N/A 65.0
 
Jan. 10, 2021, 3 p.m. 89.4 ppb (89) 56.1 ppb (54) N/A 33.0 ppb (32) N/A N/A N/A 0.4 ppb (5) N/A N/A 89.0
 
Jan. 10, 2021, 2 p.m. 74.7 ppb (74) 40.7 ppb (39) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 74.0
 
Jan. 10, 2021, 1 p.m. 63.0 ppb (61) 29.6 ppb (28) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 61.0
 
Jan. 10, 2021, noon 47.9 ppb (46) 16.2 ppb (16) N/A 32.0 ppb (31) N/A N/A 1.0 ppb (1) 0.1 ppb (2) N/A N/A 46.0
 
Jan. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) 0.2 ppb (3) N/A N/A 3.0
 
Jan. 10, 2021, 10 a.m. 63.8 ppb (62) 30.6 ppb (29) N/A 33.0 ppb (32) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 62.0
 
Jan. 10, 2021, 9 a.m. 70.7 ppb (69) 37.0 ppb (35) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.3 ppb (4) N/A N/A 69.0
 
Jan. 10, 2021, 8 a.m. 64.1 ppb (62) 30.7 ppb (29) N/A 34.0 ppb (33) N/A N/A 1.0 ppb (1) 0.4 ppb (5) N/A N/A 62.0
 
Jan. 10, 2021, 7 a.m. 42.3 ppb (40) 10.7 ppb (11) N/A 32.0 ppb (31) N/A N/A 2.0 ppb (2) 0.2 ppb (3) N/A N/A 40.0
 
Jan. 10, 2021, 6 a.m. 35.1 ppb (34) 5.2 ppb (5) N/A 30.0 ppb (29) N/A N/A 3.0 ppb (3) 0.1 ppb (2) N/A N/A 34.0
 
Jan. 10, 2021, 5 a.m. 32.4 ppb (31) 3.5 ppb (4) N/A 29.0 ppb (28) N/A N/A 5.0 ppb (5) 0.1 ppb (2) N/A N/A 31.0
 
Jan. 10, 2021, 4 a.m. 41.3 ppb (39) 11.8 ppb (12) N/A 30.0 ppb (29) N/A N/A 7.0 ppb (7) 0.2 ppb (3) N/A N/A 39.0
 
Jan. 10, 2021, 3 a.m. 17.1 ppb (17) 0.9 ppb (1) N/A 16.0 ppb (16) N/A N/A 19.0 ppb (18) 0.0 ppb (0) N/A N/A 18.0
 
Jan. 10, 2021, 2 a.m. 19.8 ppb (19) 3.2 ppb (4) N/A 17.0 ppb (17) N/A N/A 19.0 ppb (18) 0.0 ppb (0) N/A N/A 19.0
 
Jan. 10, 2021, 1 a.m. 11.4 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 26.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 10, 2021, midnight 8.6 ppb (9) 0.4 ppb (1) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
Jan. 9, 2021, 11 p.m. 5.7 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
Jan. 9, 2021, 10 p.m. 7.3 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.0 ppb (0) N/A N/A 32.0
 
Jan. 9, 2021, 9 p.m. 8.0 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
Jan. 9, 2021, 8 p.m. 7.2 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.0 ppb (0) N/A N/A 31.0
 
Jan. 9, 2021, 7 p.m. 9.8 ppb (10) 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.0 ppb (0) N/A N/A 28.0
 
Jan. 9, 2021, 6 p.m. 9.5 ppb (9) 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.0 ppb (0) N/A N/A 27.0
 
Jan. 9, 2021, 5 p.m. 10.1 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.0 ppb (0) N/A N/A 25.0
 
Jan. 9, 2021, 4 p.m. 47.3 ppb (45) 22.8 ppb (22) N/A 25.0 ppb (24) N/A N/A 14.0 ppb (13) 0.1 ppb (2) N/A N/A 45.0