ID: 7723

AQSQID: 113490352005

Site Name: Copper View

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

Updated: Sept. 25, 2020, 4:40 p.m.

Location: Midvale (Celeste), UT

Reporting: True, Located: True

Current AQI: 90.0

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
Sept. 25, 2020, 3 p.m. 55.3 ppb (51) 26.8 ppb (25) N/A 29.0 ppb (27) N/A -1.0 ppb (0) 11.0 ppb (8) 0.4 ppb (4) N/A 30.7 μg/m3 (90) 90.0
 
Sept. 25, 2020, 2 p.m. 33.4 ppb (31) 11.5 ppb (11) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) N/A 27.8 μg/m3 (84) 84.0
 
Sept. 25, 2020, 1 p.m. 24.1 ppb (22) 2.5 ppb (2) N/A 22.0 ppb (20) N/A -1.0 ppb (0) 7.0 ppb (5) 0.3 ppb (3) N/A 26.9 μg/m3 (82) 82.0
 
Sept. 25, 2020, noon 29.7 ppb (28) 5.2 ppb (5) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 3.0 ppb (2) 0.3 ppb (3) N/A 27.2 μg/m3 (82) 82.0
 
Sept. 25, 2020, 11 a.m. 13.7 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 25.8 μg/m3 (79) 79.0
 
Sept. 25, 2020, 10 a.m. 10.9 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 25.2 μg/m3 (78) 78.0
 
Sept. 25, 2020, 9 a.m. 8.9 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 24.6 μg/m3 (77) 77.0
 
Sept. 25, 2020, 8 a.m. 5.8 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 23.8 μg/m3 (75) 75.0
 
Sept. 25, 2020, 7 a.m. 10.6 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 29.0 ppb (22) 0.2 ppb (2) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 25, 2020, 6 a.m. 24.8 ppb (23) 0.4 ppb (0) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 14.0 ppb (11) 0.3 ppb (3) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 25, 2020, 5 a.m. 28.4 ppb (26) 1.1 ppb (1) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 25, 2020, 4 a.m. 22.2 ppb (21) 0.5 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 17.0 ppb (13) 0.3 ppb (3) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 25, 2020, 3 a.m. 30.2 ppb (28) 1.0 ppb (1) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 14.0 ppb (11) 0.4 ppb (4) N/A 15.5 μg/m3 (57) 57.0
 
Sept. 25, 2020, 2 a.m. 29.5 ppb (27) 1.0 ppb (1) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 15.0 ppb (12) 0.5 ppb (6) N/A 15.9 μg/m3 (58) 58.0
 
Sept. 25, 2020, 1 a.m. 19.1 ppb (18) 0.7 ppb (1) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 31.0 ppb (24) 0.3 ppb (3) N/A 14.2 μg/m3 (55) 55.0
 
Sept. 25, 2020, midnight 8.1 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 24, 2020, 11 p.m. 6.2 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) 0.1 ppb (1) N/A 10.8 μg/m3 (45) 45.0
 
Sept. 24, 2020, 10 p.m. 3.6 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) N/A 8.9 μg/m3 (37) 41.0
 
Sept. 24, 2020, 9 p.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) N/A 9.5 μg/m3 (40) 41.0
 
Sept. 24, 2020, 8 p.m. 3.4 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (41) 0.1 ppb (1) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 24, 2020, 7 p.m. 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (40) 0.0 ppb (0) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 24, 2020, 6 p.m. 5.0 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 13.4 μg/m3 (53) 53.0
 
Sept. 24, 2020, 5 p.m. 20.5 ppb (19) 6.4 ppb (6) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 21.1 μg/m3 (69) 69.0
 
Sept. 24, 2020, 4 p.m. 27.2 ppb (25) 9.5 ppb (9) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 23.4 μg/m3 (74) 74.0
 
Sept. 24, 2020, 3 p.m. 19.4 ppb (18) 5.4 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 22.8 μg/m3 (73) 73.0
 
Sept. 24, 2020, 2 p.m. 18.0 ppb (17) 2.7 ppb (3) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 22.5 μg/m3 (72) 72.0
 
Sept. 24, 2020, 1 p.m. 16.4 ppb (15) 0.9 ppb (1) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 23.0 ppb (18) 0.2 ppb (2) N/A 21.4 μg/m3 (70) 70.0
 
Sept. 24, 2020, noon 11.9 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 21.0 μg/m3 (69) 69.0
 
Sept. 24, 2020, 11 a.m. 9.1 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 21.2 μg/m3 (70) 70.0
 
Sept. 24, 2020, 10 a.m. 6.7 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 20.1 μg/m3 (67) 67.0
 
Sept. 24, 2020, 9 a.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) N/A 19.9 μg/m3 (67) 67.0
 
Sept. 24, 2020, 8 a.m. 5.8 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 19.1 μg/m3 (65) 65.0
 
Sept. 24, 2020, 7 a.m. 11.5 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 20.1 μg/m3 (67) 67.0
 
Sept. 24, 2020, 6 a.m. 19.5 ppb (18) 0.5 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 19.0 ppb (15) 0.3 ppb (3) N/A 20.1 μg/m3 (67) 67.0
 
Sept. 24, 2020, 5 a.m. 20.4 ppb (19) 0.8 ppb (1) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (16) 0.2 ppb (2) N/A 19.3 μg/m3 (66) 66.0
 
Sept. 24, 2020, 4 a.m. 20.6 ppb (19) 0.3 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 21.0 ppb (16) 0.3 ppb (3) N/A 18.8 μg/m3 (64) 64.0
 
Sept. 24, 2020, 3 a.m. 32.2 ppb (30) 0.7 ppb (1) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 16.0 ppb (12) 0.4 ppb (4) N/A 19.5 μg/m3 (66) 66.0
 
Sept. 24, 2020, 2 a.m. 28.7 ppb (27) 1.1 ppb (1) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 24.0 ppb (18) 0.4 ppb (4) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 24, 2020, 1 a.m. 20.5 ppb (19) 0.2 ppb (0) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 35.0 ppb (27) 0.3 ppb (3) N/A 16.5 μg/m3 (60) 60.0
 
Sept. 24, 2020, midnight 7.8 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 56.0 ppb (43) 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 23, 2020, 11 p.m. 6.1 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 58.0 ppb (45) 0.1 ppb (1) N/A 14.7 μg/m3 (56) 56.0
 
Sept. 23, 2020, 10 p.m. 5.3 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 56.0 ppb (43) 0.1 ppb (1) N/A 14.9 μg/m3 (56) 56.0
 
Sept. 23, 2020, 9 p.m. 5.1 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 54.0 ppb (42) 0.1 ppb (1) N/A 14.6 μg/m3 (56) 56.0
 
Sept. 23, 2020, 8 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 52.0 ppb (40) 0.1 ppb (1) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 23, 2020, 7 p.m. 7.6 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 23, 2020, 6 p.m. 10.2 ppb (9) 2.6 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 43.0 ppb (33) 0.1 ppb (1) N/A 12.8 μg/m3 (52) 52.0
 
Sept. 23, 2020, 5 p.m. 14.6 ppb (14) 4.1 ppb (4) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 13.2 μg/m3 (53) 53.0
 
Sept. 23, 2020, 4 p.m. 16.8 ppb (16) 4.9 ppb (5) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A 13.9 μg/m3 (54) 54.0
 
Sept. 23, 2020, 3 p.m. 24.4 ppb (23) 7.1 ppb (7) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 15.4 μg/m3 (57) 57.0
 
Sept. 23, 2020, 2 p.m. 30.2 ppb (28) 7.7 ppb (7) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 13.0 ppb (10) 0.3 ppb (3) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 23, 2020, 1 p.m. 32.3 ppb (30) 5.4 ppb (5) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 8.0 ppb (6) 0.4 ppb (4) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 23, 2020, noon 18.3 ppb (17) 1.4 ppb (1) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A 12.1 μg/m3 (50) 50.0
 
Sept. 23, 2020, 11 a.m. 10.1 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (15) 0.1 ppb (1) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 23, 2020, 10 a.m. 6.3 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 23, 2020, 9 a.m. 4.6 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A N/A 24.0
 
Sept. 23, 2020, 8 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 7 a.m. 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 6 a.m. 4.4 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 10.1 μg/m3 (42) 42.0
 
Sept. 23, 2020, 5 a.m. 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) 0.0 ppb (0) N/A 9.3 μg/m3 (39) 39.0
 
Sept. 23, 2020, 4 a.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) 0.0 ppb (0) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 23, 2020, 3 a.m. 17.8 ppb (16) 0.3 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 9.3 μg/m3 (39) 39.0
 
Sept. 23, 2020, 2 a.m. 10.7 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 8.1 μg/m3 (34) 34.0
 
Sept. 23, 2020, 1 a.m. 6.6 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 9.1 μg/m3 (38) 38.0
 
Sept. 23, 2020, midnight 3.3 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 8.6 μg/m3 (36) 38.0
 
Sept. 22, 2020, 11 p.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) N/A 8.5 μg/m3 (35) 39.0
 
Sept. 22, 2020, 10 p.m. 3.9 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 38.0
 
Sept. 22, 2020, 9 p.m. 3.7 ppb (3) 0.3 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 38.0
 
Sept. 22, 2020, 8 p.m. 3.2 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 39.0
 
Sept. 22, 2020, 7 p.m. 2.9 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 39.0
 
Sept. 22, 2020, 6 p.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A 9.5 μg/m3 (40) 40.0
 
Sept. 22, 2020, 5 p.m. 3.3 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 9.9 μg/m3 (41) 41.0
 
Sept. 22, 2020, 4 p.m. 3.2 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) 0.0 ppb (0) N/A 9.6 μg/m3 (40) 40.0
 
Sept. 22, 2020, 3 p.m. 9.3 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 41.0 ppb (32) 0.1 ppb (1) N/A 10.6 μg/m3 (44) 44.0
 
Sept. 22, 2020, 2 p.m. 25.1 ppb (23) 3.6 ppb (3) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 13.8 μg/m3 (54) 54.0
 
Sept. 22, 2020, 1 p.m. 24.4 ppb (23) 1.1 ppb (1) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 22, 2020, noon 12.9 ppb (12) 0.1 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 11.6 μg/m3 (48) 48.0
 
Sept. 22, 2020, 11 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A 11.2 μg/m3 (47) 47.0
 
Sept. 22, 2020, 10 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) 0.0 ppb (0) N/A 11.7 μg/m3 (49) 49.0
 
Sept. 22, 2020, 9 a.m. 7.0 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 22, 2020, 8 a.m. 6.8 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 14.5 μg/m3 (55) 55.0
 
Sept. 22, 2020, 7 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) N/A 13.3 μg/m3 (53) 53.0
 
Sept. 22, 2020, 6 a.m. 14.1 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
Sept. 22, 2020, 5 a.m. 20.1 ppb (19) 0.2 ppb (0) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 34.0 ppb (26) 0.4 ppb (4) N/A 30.1 μg/m3 (89) 89.0
 
Sept. 22, 2020, 4 a.m. 22.0 ppb (20) 0.3 ppb (0) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 35.0 ppb (27) 0.5 ppb (6) N/A 36.1 μg/m3 (102) 102.0
 
Sept. 22, 2020, 3 a.m. 34.2 ppb (32) 0.6 ppb (1) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 22.0 ppb (17) 0.6 ppb (7) N/A 37.7 μg/m3 (106) 106.0
 
Sept. 22, 2020, 2 a.m. 34.2 ppb (32) 0.4 ppb (0) N/A 34.0 ppb (31) N/A 0.0 ppb (0) 27.0 ppb (21) 0.6 ppb (7) N/A 28.5 μg/m3 (85) 85.0
 
Sept. 22, 2020, 1 a.m. 15.7 ppb (15) 0.2 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 55.0 ppb (42) 0.3 ppb (3) N/A 23.4 μg/m3 (74) 74.0
 
Sept. 22, 2020, midnight 12.3 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 71.0 ppb (55) 0.3 ppb (3) N/A 31.4 μg/m3 (91) 91.0
 
Sept. 21, 2020, 11 p.m. 9.8 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 75.0 ppb (58) 0.2 ppb (2) N/A 23.8 μg/m3 (75) 75.0
 
Sept. 21, 2020, 10 p.m. 11.9 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 74.0 ppb (57) 0.2 ppb (2) N/A 24.3 μg/m3 (76) 76.0
 
Sept. 21, 2020, 9 p.m. 5.6 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 55.0 ppb (42) 0.1 ppb (1) N/A 11.9 μg/m3 (50) 50.0
 
Sept. 21, 2020, 8 p.m. 10.1 ppb (9) 1.7 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 58.0 ppb (45) 0.2 ppb (2) N/A 16.6 μg/m3 (60) 60.0
 
Sept. 21, 2020, 7 p.m. 14.9 ppb (14) 3.2 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 51.0 ppb (39) 0.2 ppb (2) N/A 21.0 μg/m3 (69) 69.0
 
Sept. 21, 2020, 6 p.m. 19.1 ppb (18) 4.9 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 43.0 ppb (33) 0.2 ppb (2) N/A 23.2 μg/m3 (74) 74.0
 
Sept. 21, 2020, 5 p.m. 20.1 ppb (19) 5.8 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 24.4 μg/m3 (76) 76.0
 
Sept. 21, 2020, 4 p.m. 26.9 ppb (25) 8.8 ppb (8) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 28.0 ppb (22) 0.3 ppb (3) N/A 25.0 μg/m3 (78) 78.0
 
Sept. 21, 2020, 3 p.m. 31.9 ppb (30) 9.9 ppb (9) N/A 22.0 ppb (20) N/A 0.0 ppb (0) 22.0 ppb (17) 0.4 ppb (4) N/A 25.3 μg/m3 (78) 78.0
 
Sept. 21, 2020, 2 p.m. 47.7 ppb (44) 18.9 ppb (18) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 8.0 ppb (6) 0.6 ppb (7) N/A 27.3 μg/m3 (83) 83.0
 
Sept. 21, 2020, 1 p.m. 40.5 ppb (38) 12.3 ppb (11) N/A 28.0 ppb (26) N/A 0.0 ppb (0) 6.0 ppb (5) 0.5 ppb (6) N/A 24.8 μg/m3 (77) 77.0
 
Sept. 21, 2020, noon 22.7 ppb (21) 1.4 ppb (1) N/A 21.0 ppb (19) N/A 0.0 ppb (0) 17.0 ppb (13) 0.3 ppb (3) N/A 24.1 μg/m3 (76) 76.0
 
Sept. 21, 2020, 11 a.m. 10.6 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.2 ppb (2) N/A 23.4 μg/m3 (74) 74.0
 
Sept. 21, 2020, 10 a.m. 10.9 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) 0.2 ppb (2) N/A 23.2 μg/m3 (74) 74.0
 
Sept. 21, 2020, 9 a.m. 9.4 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A -1.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 23.1 μg/m3 (74) 74.0
 
Sept. 21, 2020, 8 a.m. 8.7 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) 0.2 ppb (2) N/A 23.4 μg/m3 (74) 74.0
 
Sept. 21, 2020, 7 a.m. 12.6 ppb (12) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) N/A 24.4 μg/m3 (76) 76.0
 
Sept. 21, 2020, 6 a.m. 20.3 ppb (19) 0.6 ppb (1) N/A 20.0 ppb (19) N/A -1.0 ppb (0) 13.0 ppb (10) 0.4 ppb (4) N/A 25.6 μg/m3 (79) 79.0
 
Sept. 21, 2020, 5 a.m. 18.8 ppb (17) 0.4 ppb (0) N/A 18.0 ppb (17) N/A -1.0 ppb (0) 17.0 ppb (13) 0.4 ppb (4) N/A 24.1 μg/m3 (76) 76.0
 
Sept. 21, 2020, 4 a.m. 31.5 ppb (29) 1.9 ppb (2) N/A 30.0 ppb (28) N/A 0.0 ppb (0) 11.0 ppb (8) 0.5 ppb (6) N/A 24.6 μg/m3 (77) 77.0
 
Sept. 21, 2020, 3 a.m. 30.1 ppb (28) 0.8 ppb (1) N/A 29.0 ppb (27) N/A 0.0 ppb (0) 16.0 ppb (12) 0.6 ppb (7) N/A 23.1 μg/m3 (74) 74.0
 
Sept. 21, 2020, 2 a.m. 23.7 ppb (22) 0.3 ppb (0) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 28.0 ppb (22) 0.4 ppb (4) N/A 20.3 μg/m3 (68) 68.0
 
Sept. 21, 2020, 1 a.m. 10.1 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 48.0 ppb (37) 0.3 ppb (3) N/A 18.6 μg/m3 (64) 64.0
 
Sept. 21, 2020, midnight 6.2 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 56.0 ppb (43) 0.2 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 20, 2020, 11 p.m. 5.0 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 61.0 ppb (47) 0.1 ppb (1) N/A 17.6 μg/m3 (62) 62.0
 
Sept. 20, 2020, 10 p.m. 4.9 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 62.0 ppb (48) 0.1 ppb (1) N/A 17.5 μg/m3 (62) 62.0
 
Sept. 20, 2020, 9 p.m. 5.1 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 62.0 ppb (48) 0.1 ppb (1) N/A 17.4 μg/m3 (61) 61.0
 
Sept. 20, 2020, 8 p.m. 5.7 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 59.0 ppb (45) 0.1 ppb (1) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 7 p.m. 6.1 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 55.0 ppb (42) 0.2 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 20, 2020, 6 p.m. 6.4 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 17.9 μg/m3 (63) 63.0
 
Sept. 20, 2020, 5 p.m. 6.9 ppb (6) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) N/A 18.5 μg/m3 (64) 64.0
 
Sept. 20, 2020, 4 p.m. 9.7 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (28) 0.2 ppb (2) N/A 19.2 μg/m3 (65) 65.0
 
Sept. 20, 2020, 3 p.m. 18.8 ppb (17) 5.9 ppb (5) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 20.1 μg/m3 (67) 67.0
 
Sept. 20, 2020, 2 p.m. 19.2 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 12.0 ppb (9) 0.2 ppb (2) N/A 19.7 μg/m3 (66) 66.0
 
Sept. 20, 2020, 1 p.m. 11.3 ppb (10) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A 16.8 μg/m3 (60) 60.0
 
Sept. 20, 2020, noon 9.9 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 15.0 ppb (12) 0.1 ppb (1) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 10 a.m. 12.0 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (7) 0.2 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
Sept. 20, 2020, 9 a.m. 11.4 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A -1.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
Sept. 20, 2020, 8 a.m. 10.6 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A -1.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A 14.1 μg/m3 (54) 54.0
 
Sept. 20, 2020, 7 a.m. 10.2 ppb (9) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 20, 2020, 6 a.m. 10.7 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 16.6 μg/m3 (60) 60.0
 
Sept. 20, 2020, 5 a.m. 10.7 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 16.2 μg/m3 (59) 59.0
 
Sept. 20, 2020, 4 a.m. 12.9 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 29.0 ppb (22) 0.3 ppb (3) N/A 15.1 μg/m3 (57) 57.0
 
Sept. 20, 2020, 3 a.m. 19.2 ppb (18) 0.3 ppb (0) N/A 19.0 ppb (18) N/A -1.0 ppb (0) 25.0 ppb (19) 0.3 ppb (3) N/A 17.8 μg/m3 (62) 62.0
 
Sept. 20, 2020, 2 a.m. 24.1 ppb (22) 0.5 ppb (0) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 18.0 ppb (14) 0.4 ppb (4) N/A 21.7 μg/m3 (71) 71.0
 
Sept. 20, 2020, 1 a.m. 12.7 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 35.0 ppb (27) 0.2 ppb (2) N/A 18.4 μg/m3 (64) 64.0
 
Sept. 20, 2020, midnight 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) N/A 17.3 μg/m3 (61) 61.0
 
Sept. 19, 2020, 11 p.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A -1.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 17.7 μg/m3 (62) 62.0
 
Sept. 19, 2020, 10 p.m. 5.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 48.0 ppb (37) 0.1 ppb (1) N/A 20.8 μg/m3 (69) 69.0
 
Sept. 19, 2020, 9 p.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 44.0 ppb (34) 0.2 ppb (2) N/A 23.9 μg/m3 (75) 75.0
 
Sept. 19, 2020, 8 p.m. 7.1 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 41.0 ppb (32) 0.2 ppb (2) N/A 26.9 μg/m3 (82) 82.0
 
Sept. 19, 2020, 7 p.m. 7.9 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.2 ppb (2) N/A 25.7 μg/m3 (79) 79.0
 
Sept. 19, 2020, 6 p.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 21.1 μg/m3 (69) 69.0
 
Sept. 19, 2020, 5 p.m. 7.0 ppb (6) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 20.2 μg/m3 (67) 67.0
 
Sept. 19, 2020, 4 p.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A -1.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A 22.4 μg/m3 (72) 72.0
 
Sept. 19, 2020, 3 p.m. 6.5 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) 0.2 ppb (2) N/A 27.1 μg/m3 (82) 82.0
 
Sept. 19, 2020, 2 p.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 30.0 μg/m3 (88) 88.0
 
Sept. 19, 2020, 1 p.m. 4.5 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 31.4 μg/m3 (91) 91.0
 
Sept. 19, 2020, noon 3.7 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 29.5 μg/m3 (87) 87.0
 
Sept. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.1 ppb (1) N/A 24.0 μg/m3 (76) 76.0
 
Sept. 19, 2020, 10 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 27.5 μg/m3 (83) 83.0
 
Sept. 19, 2020, 9 a.m. 4.4 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 19.6 μg/m3 (66) 66.0
 
Sept. 19, 2020, 8 a.m. 5.8 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 15.3 μg/m3 (57) 57.0
 
Sept. 19, 2020, 7 a.m. 4.5 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) N/A 16.4 μg/m3 (59) 59.0
 
Sept. 19, 2020, 6 a.m. 4.7 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 45.0 ppb (35) 0.1 ppb (1) N/A 16.2 μg/m3 (59) 59.0
 
Sept. 19, 2020, 5 a.m. 9.7 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 16.4 μg/m3 (59) 59.0
 
Sept. 19, 2020, 4 a.m. 14.6 ppb (14) 0.1 ppb (0) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
Sept. 19, 2020, 3 a.m. 18.1 ppb (17) 0.2 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 13.1 μg/m3 (52) 52.0
 
Sept. 19, 2020, 2 a.m. 18.8 ppb (17) 0.1 ppb (0) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 32.0 ppb (25) 0.3 ppb (3) N/A 12.7 μg/m3 (51) 51.0
 
Sept. 19, 2020, 1 a.m. 6.1 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 47.0 ppb (36) 0.1 ppb (1) N/A 11.8 μg/m3 (49) 49.0
 
Sept. 19, 2020, midnight 4.9 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 49.0 ppb (38) 0.1 ppb (1) N/A 12.4 μg/m3 (51) 51.0
 
Sept. 18, 2020, 11 p.m. 5.6 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 49.0 ppb (38) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 50.0
 
Sept. 18, 2020, 10 p.m. 4.8 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A 11.5 μg/m3 (48) 48.0
 
Sept. 18, 2020, 9 p.m. 6.3 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A 12.6 μg/m3 (51) 51.0
 
Sept. 18, 2020, 8 p.m. 11.3 ppb (10) 1.7 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 46.0 ppb (35) 0.1 ppb (1) N/A 15.6 μg/m3 (58) 58.0
 
Sept. 18, 2020, 7 p.m. 12.6 ppb (12) 2.5 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 44.0 ppb (34) 0.1 ppb (1) N/A 16.2 μg/m3 (59) 59.0
 
Sept. 18, 2020, 6 p.m. 17.7 ppb (16) 4.0 ppb (4) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 18.3 μg/m3 (63) 63.0
 
Sept. 18, 2020, 5 p.m. 16.8 ppb (16) 4.3 ppb (4) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 18.4 μg/m3 (64) 64.0
 
Sept. 18, 2020, 4 p.m. 16.2 ppb (15) 4.2 ppb (4) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A 18.0 μg/m3 (63) 63.0