AQSQID: 113490352005

Site Name: Copper View

Location: Midvale (Celeste), UT

Reporting: True, Located: True

Current AQI: 31.0

Midvale (Celeste) UT, US: 40.598056, -111.894167

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 23, 2020, 7 a.m. 33.6 ppb (31) 2.8 ppb (3) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 6.0 ppb (5) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 31.0
 
Jan. 23, 2020, 6 a.m. 46.1 ppb (43) 9.8 ppb (9) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 2.0 ppb (2) 0.2 ppb (2) N/A 4.3 μg/m3 (18) 43.0
 
Jan. 23, 2020, 5 a.m. 47.0 ppb (44) 7.6 ppb (7) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) N/A 3.9 μg/m3 (16) 44.0
 
Jan. 23, 2020, 4 a.m. 39.6 ppb (37) 3.9 ppb (4) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 5.0 ppb (4) 0.2 ppb (2) N/A 2.9 μg/m3 (12) 37.0
 
Jan. 23, 2020, 3 a.m. 30.8 ppb (29) 1.7 ppb (2) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 13.0 ppb (10) 0.1 ppb (1) N/A 2.1 μg/m3 (9) 29.0
 
Jan. 23, 2020, 2 a.m. 19.1 ppb (18) 1.1 ppb (1) N/A 18.0 ppb (17) N/A -2.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 1.5 μg/m3 (6) 20.0
 
Jan. 23, 2020, 1 a.m. 15.4 ppb (14) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 23.0
 
Jan. 23, 2020, midnight 14.8 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 1.6 μg/m3 (7) 23.0
 
Jan. 22, 2020, 11 p.m. 8.9 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 28.0
 
Jan. 22, 2020, 10 p.m. 9.9 ppb (9) 1.1 ppb (1) N/A 9.0 ppb (8) N/A -1.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 1.9 μg/m3 (8) 26.0
 
Jan. 22, 2020, 9 p.m. 13.6 ppb (13) 2.7 ppb (3) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 2.5 μg/m3 (10) 23.0
 
Jan. 22, 2020, 8 p.m. 25.0 ppb (23) 8.0 ppb (7) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 22, 2020, 7 p.m. 32.4 ppb (30) 11.7 ppb (11) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 13.0 ppb (10) 0.1 ppb (1) N/A 10.2 μg/m3 (42) 42.0
 
Jan. 22, 2020, 6 p.m. 26.1 ppb (24) 9.4 ppb (9) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A 12.8 μg/m3 (52) 52.0
 
Jan. 22, 2020, 5 p.m. 51.8 ppb (48) 23.7 ppb (22) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 8.0 ppb (6) 0.2 ppb (2) N/A 8.1 μg/m3 (34) 48.0
 
Jan. 22, 2020, 4 p.m. 75.2 ppb (73) 41.1 ppb (38) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 2.0 ppb (2) 0.4 ppb (4) N/A 8.7 μg/m3 (36) 73.0
 
Jan. 22, 2020, 3 p.m. 65.0 ppb (62) 29.6 ppb (27) N/A 36.0 ppb (33) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 62.0
 
Jan. 22, 2020, 2 p.m. 51.7 ppb (48) 19.2 ppb (18) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) N/A 9.3 μg/m3 (39) 48.0
 
Jan. 22, 2020, 1 p.m. 46.3 ppb (43) 14.9 ppb (14) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) N/A 9.1 μg/m3 (38) 43.0
 
Jan. 22, 2020, noon 21.8 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) 0.0 ppb (0) N/A 9.9 μg/m3 (41) 41.0
 
Jan. 22, 2020, 11 a.m. 20.7 ppb (19) 1.4 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 11.0 ppb (8) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 36.0
 
Jan. 22, 2020, 10 a.m. 24.5 ppb (23) 2.2 ppb (2) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 9.0 ppb (7) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 22, 2020, 9 a.m. 20.6 ppb (19) 1.4 ppb (1) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 12.0 ppb (9) 0.0 ppb (0) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 22, 2020, 8 a.m. 16.5 ppb (15) 1.4 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 16.0 ppb (12) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 22, 2020, 7 a.m. 24.9 ppb (23) 3.7 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 11.0 ppb (8) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 22, 2020, 6 a.m. 40.2 ppb (37) 9.6 ppb (9) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 3.0 ppb (2) 0.2 ppb (2) N/A 3.8 μg/m3 (16) 37.0
 
Jan. 22, 2020, 5 a.m. 33.0 ppb (31) 7.3 ppb (7) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 7.0 ppb (5) 0.1 ppb (1) N/A 3.2 μg/m3 (13) 31.0
 
Jan. 22, 2020, 4 a.m. 36.3 ppb (34) 5.9 ppb (5) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 5.0 ppb (4) 0.1 ppb (1) N/A 3.6 μg/m3 (15) 34.0
 
Jan. 22, 2020, 3 a.m. 34.8 ppb (32) 5.0 ppb (5) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 6.0 ppb (5) 0.1 ppb (1) N/A 3.5 μg/m3 (15) 32.0
 
Jan. 22, 2020, 2 a.m. 35.9 ppb (33) 4.6 ppb (4) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 5.0 ppb (4) 0.1 ppb (1) N/A 2.6 μg/m3 (11) 33.0
 
Jan. 22, 2020, 1 a.m. 29.0 ppb (27) 2.0 ppb (2) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 9.0 ppb (7) 0.1 ppb (1) N/A 2.2 μg/m3 (9) 27.0
 
Jan. 22, 2020, midnight 20.2 ppb (19) 2.1 ppb (2) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 19.0 ppb (15) 0.0 ppb (0) N/A 1.5 μg/m3 (6) 19.0
 
Jan. 21, 2020, 11 p.m. 14.5 ppb (13) 3.1 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 1.0 μg/m3 (4) 20.0
 
Jan. 21, 2020, 10 p.m. 16.3 ppb (15) 4.4 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 21.0
 
Jan. 21, 2020, 9 p.m. 18.8 ppb (17) 3.7 ppb (3) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 26.0 ppb (20) 0.0 ppb (0) N/A 1.6 μg/m3 (7) 20.0
 
Jan. 21, 2020, 8 p.m. 66.8 ppb (64) 27.7 ppb (26) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 8.0 ppb (6) 0.2 ppb (2) N/A 15.4 μg/m3 (57) 64.0
 
Jan. 21, 2020, 7 p.m. 67.8 ppb (65) 30.0 ppb (28) N/A 38.0 ppb (35) N/A 2.0 ppb (3) 10.0 ppb (8) 0.3 ppb (3) N/A 20.8 μg/m3 (69) 69.0
 
Jan. 21, 2020, 6 p.m. 47.6 ppb (44) 16.3 ppb (15) N/A 32.0 ppb (30) N/A 1.0 ppb (1) 11.0 ppb (8) 0.1 ppb (1) N/A 25.6 μg/m3 (79) 79.0
 
Jan. 21, 2020, 5 p.m. 57.6 ppb (54) 24.7 ppb (23) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 11.0 ppb (8) 0.2 ppb (2) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 21, 2020, 4 p.m. 73.8 ppb (71) 33.4 ppb (31) N/A 41.0 ppb (38) N/A 2.0 ppb (3) 5.0 ppb (4) 0.4 ppb (4) N/A 20.9 μg/m3 (69) 71.0
 
Jan. 21, 2020, 3 p.m. 60.4 ppb (57) 19.6 ppb (18) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 4.0 ppb (3) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 21, 2020, 2 p.m. 61.9 ppb (58) 18.5 ppb (17) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 1.0 ppb (1) N/A N/A 18.3 μg/m3 (63) 63.0
 
Jan. 21, 2020, 1 p.m. 38.2 ppb (35) 4.1 ppb (4) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 7.0 ppb (5) 0.1 ppb (1) N/A 17.5 μg/m3 (62) 62.0
 
Jan. 21, 2020, noon 55.8 ppb (52) 15.6 ppb (14) N/A 40.0 ppb (37) N/A 0.0 ppb (0) 2.0 ppb (2) 0.1 ppb (1) N/A 18.5 μg/m3 (64) 64.0
 
Jan. 21, 2020, 11 a.m. 59.0 ppb (55) 16.6 ppb (15) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 0.0 ppb (0) N/A N/A 18.6 μg/m3 (64) 64.0
 
Jan. 21, 2020, 10 a.m. 86.0 ppb (84) 41.2 ppb (38) N/A 45.0 ppb (42) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 21.1 μg/m3 (69) 84.0
 
Jan. 21, 2020, 9 a.m. 78.6 ppb (76) 34.4 ppb (32) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 19.5 μg/m3 (66) 76.0
 
Jan. 21, 2020, 8 a.m. 69.3 ppb (66) 24.0 ppb (22) N/A 46.0 ppb (43) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 21, 2020, 7 a.m. 82.3 ppb (80) 35.6 ppb (33) N/A 47.0 ppb (44) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 24.6 μg/m3 (77) 80.0
 
Jan. 21, 2020, 6 a.m. 74.8 ppb (72) 29.6 ppb (27) N/A 45.0 ppb (42) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 24.6 μg/m3 (77) 77.0
 
Jan. 21, 2020, 5 a.m. 75.9 ppb (73) 31.4 ppb (29) N/A 45.0 ppb (42) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 26.9 μg/m3 (82) 82.0
 
Jan. 21, 2020, 4 a.m. 67.9 ppb (65) 24.9 ppb (23) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 26.2 μg/m3 (80) 80.0
 
Jan. 21, 2020, 3 a.m. 62.7 ppb (59) 18.1 ppb (17) N/A 45.0 ppb (42) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 26.6 μg/m3 (81) 81.0
 
Jan. 21, 2020, 2 a.m. 55.1 ppb (51) 11.0 ppb (10) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 21, 2020, 1 a.m. 57.3 ppb (54) 11.8 ppb (11) N/A 46.0 ppb (43) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 24.8 μg/m3 (77) 77.0
 
Jan. 21, 2020, midnight 56.0 ppb (52) 12.5 ppb (12) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 2.0 ppb (2) 0.2 ppb (2) N/A 25.5 μg/m3 (79) 79.0
 
Jan. 20, 2020, 11 p.m. 148.1 ppb (109) 90.9 ppb (89) N/A 57.0 ppb (53) N/A 2.0 ppb (3) 2.0 ppb (2) 0.7 ppb (8) N/A 38.4 μg/m3 (107) 109.0
 
Jan. 20, 2020, 10 p.m. 163.5 ppb (112) 103.2 ppb (100) N/A 61.0 ppb (57) N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) N/A 33.9 μg/m3 (97) 112.0
 
Jan. 20, 2020, 9 p.m. 117.0 ppb (103) 65.6 ppb (62) N/A 52.0 ppb (48) N/A 1.0 ppb (1) 6.0 ppb (5) 0.6 ppb (7) N/A 26.7 μg/m3 (81) 103.0
 
Jan. 20, 2020, 8 p.m. 130.8 ppb (106) 78.8 ppb (76) N/A 52.0 ppb (48) N/A 2.0 ppb (3) 4.0 ppb (3) 0.6 ppb (7) N/A 27.6 μg/m3 (83) 106.0
 
Jan. 20, 2020, 7 p.m. 137.4 ppb (107) 84.9 ppb (83) N/A 53.0 ppb (49) N/A 2.0 ppb (3) 4.0 ppb (3) 0.7 ppb (8) N/A 29.0 μg/m3 (86) 107.0
 
Jan. 20, 2020, 6 p.m. 156.6 ppb (111) 103.6 ppb (100) N/A 53.0 ppb (49) N/A 2.0 ppb (3) 3.0 ppb (2) 0.8 ppb (9) N/A 29.6 μg/m3 (87) 111.0
 
Jan. 20, 2020, 5 p.m. 111.3 ppb (102) 67.2 ppb (64) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 6.0 ppb (5) 0.6 ppb (7) N/A 27.0 μg/m3 (82) 102.0
 
Jan. 20, 2020, 4 p.m. 157.8 ppb (111) 110.5 ppb (102) N/A 47.0 ppb (44) N/A 2.0 ppb (3) 3.0 ppb (2) 0.9 ppb (10) N/A 27.9 μg/m3 (84) 111.0
 
Jan. 20, 2020, 3 p.m. 179.9 ppb (115) 132.6 ppb (106) N/A 48.0 ppb (44) N/A 2.0 ppb (3) 1.0 ppb (1) 1.0 ppb (11) N/A 23.4 μg/m3 (74) 115.0
 
Jan. 20, 2020, 2 p.m. 130.9 ppb (106) 85.9 ppb (84) N/A 45.0 ppb (42) N/A 2.0 ppb (3) 0.0 ppb (0) 0.7 ppb (8) N/A 21.4 μg/m3 (70) 106.0
 
Jan. 20, 2020, 1 p.m. 109.8 ppb (102) 65.9 ppb (63) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (6) N/A 20.9 μg/m3 (69) 102.0
 
Jan. 20, 2020, noon 97.8 ppb (97) 56.6 ppb (53) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 20.9 μg/m3 (69) 97.0
 
Jan. 20, 2020, 11 a.m. 82.0 ppb (80) 42.1 ppb (39) N/A 40.0 ppb (37) N/A N/A 0.0 ppb (0) 0.3 ppb (3) N/A 20.2 μg/m3 (67) 80.0
 
Jan. 20, 2020, 10 a.m. 88.2 ppb (86) 47.6 ppb (44) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 18.7 μg/m3 (64) 86.0
 
Jan. 20, 2020, 9 a.m. 69.5 ppb (66) 30.2 ppb (28) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 18.5 μg/m3 (64) 66.0
 
Jan. 20, 2020, 8 a.m. 68.1 ppb (65) 29.5 ppb (27) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 0.0 ppb (0) 0.2 ppb (2) N/A 15.9 μg/m3 (58) 65.0
 
Jan. 20, 2020, 7 a.m. 66.5 ppb (63) 26.5 ppb (25) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 16.8 μg/m3 (60) 63.0
 
Jan. 20, 2020, 6 a.m. 92.5 ppb (91) 50.6 ppb (47) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (6) N/A 19.2 μg/m3 (65) 91.0
 
Jan. 20, 2020, 5 a.m. 102.1 ppb (100) 61.2 ppb (58) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.7 ppb (8) N/A 21.1 μg/m3 (69) 100.0
 
Jan. 20, 2020, 4 a.m. 81.7 ppb (79) 41.1 ppb (38) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 18.5 μg/m3 (64) 79.0
 
Jan. 20, 2020, 3 a.m. 69.0 ppb (66) 27.2 ppb (25) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 18.4 μg/m3 (64) 66.0
 
Jan. 20, 2020, 2 a.m. 46.5 ppb (43) 8.3 ppb (8) N/A 38.0 ppb (35) N/A 1.0 ppb (1) 2.0 ppb (2) 0.2 ppb (2) N/A 15.3 μg/m3 (57) 57.0
 
Jan. 20, 2020, 1 a.m. 30.1 ppb (28) 1.9 ppb (2) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 13.0 ppb (10) 0.1 ppb (1) N/A 12.9 μg/m3 (52) 52.0
 
Jan. 20, 2020, midnight 31.3 ppb (29) 2.8 ppb (3) N/A 29.0 ppb (27) N/A 1.0 ppb (1) 15.0 ppb (12) 0.1 ppb (1) N/A 13.2 μg/m3 (53) 53.0
 
Jan. 19, 2020, 11 p.m. 32.2 ppb (30) 7.1 ppb (7) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 21.0 ppb (16) 0.1 ppb (1) N/A 12.8 μg/m3 (52) 52.0
 
Jan. 19, 2020, 10 p.m. 29.8 ppb (28) 9.6 ppb (9) N/A 20.0 ppb (19) N/A -1.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 11.6 μg/m3 (48) 48.0
 
Jan. 19, 2020, 9 p.m. 28.1 ppb (26) 10.5 ppb (10) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A 11.8 μg/m3 (49) 49.0
 
Jan. 19, 2020, 8 p.m. 27.7 ppb (26) 11.6 ppb (11) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A 12.3 μg/m3 (51) 51.0
 
Jan. 19, 2020, 7 p.m. 19.9 ppb (18) 8.4 ppb (8) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, 6 p.m. 16.5 ppb (15) 7.0 ppb (6) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 24.0
 
Jan. 19, 2020, 5 p.m. 25.9 ppb (24) 11.5 ppb (11) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 26.0 ppb (20) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 19, 2020, 4 p.m. 40.2 ppb (37) 17.3 ppb (16) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 37.0
 
Jan. 19, 2020, 3 p.m. 93.3 ppb (92) 54.4 ppb (50) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 3.0 ppb (2) 0.4 ppb (4) N/A 6.8 μg/m3 (28) 92.0
 
Jan. 19, 2020, 2 p.m. 90.4 ppb (89) 49.7 ppb (46) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 6.6 μg/m3 (28) 89.0
 
Jan. 19, 2020, 1 p.m. 79.1 ppb (77) 39.0 ppb (36) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 77.0
 
Jan. 19, 2020, noon 82.9 ppb (81) 41.5 ppb (38) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 6.2 μg/m3 (26) 81.0
 
Jan. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 19, 2020, 10 a.m. 73.6 ppb (71) 33.5 ppb (31) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 0.0 ppb (0) 0.3 ppb (3) N/A 7.9 μg/m3 (33) 71.0
 
Jan. 19, 2020, 9 a.m. 78.1 ppb (76) 38.0 ppb (35) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 0.0 ppb (0) 0.4 ppb (4) N/A 12.1 μg/m3 (50) 76.0
 
Jan. 19, 2020, 8 a.m. 86.5 ppb (85) 45.8 ppb (42) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (6) N/A 12.9 μg/m3 (52) 85.0
 
Jan. 19, 2020, 7 a.m. 81.5 ppb (79) 40.3 ppb (37) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (6) N/A 12.3 μg/m3 (51) 79.0
 
Jan. 19, 2020, 6 a.m. 93.0 ppb (91) 51.6 ppb (48) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 1.0 ppb (1) 0.6 ppb (7) N/A 15.9 μg/m3 (58) 91.0
 
Jan. 19, 2020, 5 a.m. 108.0 ppb (101) 65.1 ppb (62) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) N/A 19.4 μg/m3 (66) 101.0
 
Jan. 19, 2020, 4 a.m. 103.5 ppb (100) 61.6 ppb (58) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 0.0 ppb (0) 0.8 ppb (9) N/A 17.3 μg/m3 (61) 100.0
 
Jan. 19, 2020, 3 a.m. 80.5 ppb (78) 38.1 ppb (35) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 0.0 ppb (0) 0.6 ppb (7) N/A 14.4 μg/m3 (55) 78.0
 
Jan. 19, 2020, 2 a.m. 74.2 ppb (71) 31.9 ppb (30) N/A 43.0 ppb (40) N/A 1.0 ppb (1) 1.0 ppb (1) 0.5 ppb (6) N/A 12.4 μg/m3 (51) 71.0
 
Jan. 19, 2020, 1 a.m. 34.8 ppb (32) 4.5 ppb (4) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 12.0 ppb (9) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 32.0
 
Jan. 19, 2020, midnight 16.5 ppb (15) 1.1 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 3.5 μg/m3 (15) 20.0
 
Jan. 18, 2020, 11 p.m. 9.5 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 26.0
 
Jan. 18, 2020, 10 p.m. 9.2 ppb (9) 2.9 ppb (3) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 27.0
 
Jan. 18, 2020, 9 p.m. 11.4 ppb (11) 4.3 ppb (4) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 3.1 μg/m3 (13) 26.0
 
Jan. 18, 2020, 8 p.m. 15.5 ppb (14) 6.9 ppb (6) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 25.0
 
Jan. 18, 2020, 7 p.m. 17.3 ppb (16) 7.8 ppb (7) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 23.0
 
Jan. 18, 2020, 6 p.m. 18.5 ppb (17) 8.0 ppb (7) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 22.0
 
Jan. 18, 2020, 5 p.m. 26.4 ppb (24) 11.3 ppb (10) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 23.0 ppb (18) 0.1 ppb (1) N/A 5.2 μg/m3 (22) 24.0
 
Jan. 18, 2020, 4 p.m. 23.1 ppb (21) 7.1 ppb (7) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 21.0
 
Jan. 18, 2020, 3 p.m. 22.9 ppb (21) 3.3 ppb (3) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 3.8 μg/m3 (16) 21.0
 
Jan. 18, 2020, 2 p.m. 30.1 ppb (28) 2.3 ppb (2) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 9.0 ppb (7) 0.1 ppb (1) N/A 4.1 μg/m3 (17) 28.0
 
Jan. 18, 2020, 1 p.m. 16.6 ppb (15) 1.0 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 3.3 μg/m3 (14) 15.0
 
Jan. 18, 2020, noon 15.9 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 3.5 μg/m3 (15) 16.0
 
Jan. 18, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 3.4 μg/m3 (14) 15.0
 
Jan. 18, 2020, 10 a.m. 39.1 ppb (36) 6.1 ppb (6) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 5.0 ppb (4) 0.1 ppb (1) N/A 5.5 μg/m3 (23) 36.0
 
Jan. 18, 2020, 9 a.m. 37.1 ppb (34) 4.8 ppb (4) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 5.0 ppb (4) 0.1 ppb (1) N/A 5.9 μg/m3 (25) 34.0
 
Jan. 18, 2020, 8 a.m. 41.7 ppb (39) 5.8 ppb (5) N/A 36.0 ppb (33) N/A 0.0 ppb (0) 2.0 ppb (2) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 39.0
 
Jan. 18, 2020, 7 a.m. 36.9 ppb (34) 3.8 ppb (4) N/A 33.0 ppb (31) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 34.0
 
Jan. 18, 2020, 6 a.m. 57.8 ppb (54) 19.8 ppb (18) N/A 38.0 ppb (35) N/A 0.0 ppb (0) 2.0 ppb (2) 0.3 ppb (3) N/A 11.0 μg/m3 (46) 54.0
 
Jan. 18, 2020, 5 a.m. 74.3 ppb (72) 34.8 ppb (32) N/A 40.0 ppb (37) N/A 0.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) N/A 12.7 μg/m3 (51) 72.0
 
Jan. 18, 2020, 4 a.m. 76.9 ppb (74) 36.0 ppb (33) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 0.0 ppb (0) 0.5 ppb (6) N/A 13.7 μg/m3 (54) 74.0
 
Jan. 18, 2020, 3 a.m. 69.1 ppb (66) 27.3 ppb (25) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 1.0 ppb (1) 0.4 ppb (4) N/A 12.6 μg/m3 (51) 66.0
 
Jan. 18, 2020, 2 a.m. 58.9 ppb (55) 17.7 ppb (16) N/A 41.0 ppb (38) N/A 0.0 ppb (0) 1.0 ppb (1) 0.3 ppb (3) N/A 7.2 μg/m3 (30) 55.0
 
Jan. 18, 2020, 1 a.m. 40.4 ppb (37) 6.4 ppb (6) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 4.2 μg/m3 (18) 37.0
 
Jan. 18, 2020, midnight 19.0 ppb (18) 1.9 ppb (2) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 21.0 ppb (16) 0.0 ppb (0) N/A 3.5 μg/m3 (15) 18.0
 
Jan. 17, 2020, 11 p.m. 6.9 ppb (6) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 24.0
 
Jan. 17, 2020, 10 p.m. 4.8 ppb (4) 1.3 ppb (1) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 1.5 μg/m3 (6) 26.0
 
Jan. 17, 2020, 9 p.m. 5.8 ppb (5) 2.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 28.0
 
Jan. 17, 2020, 8 p.m. 7.3 ppb (7) 3.2 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 37.0 ppb (28) 0.0 ppb (0) N/A 0.8 μg/m3 (3) 28.0
 
Jan. 17, 2020, 7 p.m. 10.7 ppb (10) 3.9 ppb (4) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 26.0
 
Jan. 17, 2020, 6 p.m. 10.2 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 27.0
 
Jan. 17, 2020, 5 p.m. 13.3 ppb (12) 3.6 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A 3.9 μg/m3 (16) 25.0
 
Jan. 17, 2020, 4 p.m. 9.9 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A 3.1 μg/m3 (13) 25.0
 
Jan. 17, 2020, 3 p.m. 9.3 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 26.0
 
Jan. 17, 2020, 2 p.m. 6.6 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 38.0 ppb (29) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 29.0
 
Jan. 17, 2020, 1 p.m. 4.8 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 40.0 ppb (31) 0.0 ppb (0) N/A 0.3 μg/m3 (1) 31.0
 
Jan. 17, 2020, noon 5.3 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 12.3 μg/m3 (51) 51.0
 
Jan. 17, 2020, 11 a.m. 2.8 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2020, 10 a.m. 5.1 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A 1.8 μg/m3 (8) 27.0
 
Jan. 17, 2020, 9 a.m. 3.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 28.0
 
Jan. 17, 2020, 8 a.m. 4.4 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 1.5 μg/m3 (6) 29.0
 
Jan. 17, 2020, 7 a.m. 7.0 ppb (6) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 28.0
 
Jan. 17, 2020, 6 a.m. 7.7 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 28.0
 
Jan. 17, 2020, 5 a.m. 8.8 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 36.0 ppb (28) 0.0 ppb (0) N/A 2.2 μg/m3 (9) 28.0
 
Jan. 17, 2020, 4 a.m. 9.5 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 2.4 μg/m3 (10) 28.0
 
Jan. 17, 2020, 3 a.m. 12.2 ppb (11) 0.7 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 35.0 ppb (27) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 27.0
 
Jan. 17, 2020, 2 a.m. 15.2 ppb (14) 0.9 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 3.0 μg/m3 (12) 25.0
 
Jan. 17, 2020, 1 a.m. 19.3 ppb (18) 1.2 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 29.0 ppb (22) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 22.0
 
Jan. 17, 2020, midnight 23.3 ppb (22) 1.4 ppb (1) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 16, 2020, 11 p.m. 21.6 ppb (20) 3.1 ppb (3) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 29.0 ppb (22) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 22.0
 
Jan. 16, 2020, 10 p.m. 19.4 ppb (18) 4.9 ppb (5) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 4.1 μg/m3 (17) 25.0
 
Jan. 16, 2020, 9 p.m. 21.3 ppb (20) 5.6 ppb (5) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 31.0 ppb (24) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 24.0
 
Jan. 16, 2020, 8 p.m. 21.6 ppb (20) 6.6 ppb (6) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 16, 2020, 7 p.m. 22.0 ppb (20) 7.4 ppb (7) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 23.0
 
Jan. 16, 2020, 6 p.m. 19.0 ppb (18) 6.9 ppb (6) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 32.0 ppb (25) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 25.0
 
Jan. 16, 2020, 5 p.m. 22.3 ppb (21) 7.8 ppb (7) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 4.9 μg/m3 (20) 23.0
 
Jan. 16, 2020, 4 p.m. 23.9 ppb (22) 7.6 ppb (7) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 29.0 ppb (22) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 16, 2020, 3 p.m. 49.9 ppb (46) 14.8 ppb (14) N/A 35.0 ppb (32) N/A 1.0 ppb (1) 13.0 ppb (10) 0.3 ppb (3) N/A 5.9 μg/m3 (25) 46.0
 
Jan. 16, 2020, 2 p.m. 33.9 ppb (31) 3.6 ppb (3) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 15.0 ppb (12) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 31.0
 
Jan. 16, 2020, 1 p.m. 27.3 ppb (25) 2.0 ppb (2) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 19.0 ppb (15) 0.1 ppb (1) N/A 3.8 μg/m3 (16) 25.0
 
Jan. 16, 2020, noon 32.4 ppb (30) 4.5 ppb (4) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 15.0 ppb (12) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 30.0
 
Jan. 16, 2020, 11 a.m. 41.0 ppb (38) 5.9 ppb (5) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 6.0 ppb (5) 0.1 ppb (1) N/A 4.9 μg/m3 (20) 38.0
 
Jan. 16, 2020, 10 a.m. 41.4 ppb (38) 6.7 ppb (6) N/A 35.0 ppb (32) N/A 0.0 ppb (0) 7.0 ppb (5) 0.1 ppb (1) N/A 5.3 μg/m3 (22) 38.0
 
Jan. 16, 2020, 9 a.m. 62.1 ppb (59) 20.9 ppb (19) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) N/A 6.3 μg/m3 (26) 59.0
 
Jan. 16, 2020, 8 a.m. 64.1 ppb (61) 23.3 ppb (22) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 1.0 ppb (1) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 61.0