ID: 7723

AQSQID: 113490352005

Site Name: Copper View

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

Updated: Jan. 20, 2021, 10:31 a.m.

Location: Midvale (Celeste), UT

Reporting: True, Located: True

Current AQI: 65.0

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. 20, 2021, 9 a.m. 66.8 ppb (65) 32.0 ppb (31) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 5.9 μg/m3 (25) 65.0
 
Jan. 20, 2021, 8 a.m. 81.2 ppb (80) 45.3 ppb (43) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 9.6 μg/m3 (40) 80.0
 
Jan. 20, 2021, 7 a.m. 83.7 ppb (83) 45.2 ppb (43) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 9.3 μg/m3 (39) 83.0
 
Jan. 20, 2021, 6 a.m. 68.5 ppb (67) 30.5 ppb (29) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 9.7 μg/m3 (41) 67.0
 
Jan. 20, 2021, 5 a.m. 47.7 ppb (45) 10.3 ppb (10) N/A 37.0 ppb (35) N/A -1.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 7.5 μg/m3 (32) 45.0
 
Jan. 20, 2021, 4 a.m. 53.6 ppb (51) 15.1 ppb (15) N/A 39.0 ppb (37) N/A -1.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 5.5 μg/m3 (23) 51.0
 
Jan. 20, 2021, 3 a.m. 34.7 ppb (33) 3.3 ppb (4) N/A 32.0 ppb (31) N/A -2.0 ppb (0) 6.0 ppb (6) 0.5 ppb (6) N/A 3.7 μg/m3 (16) 33.0
 
Jan. 20, 2021, 2 a.m. 23.9 ppb (23) 1.1 ppb (2) N/A 23.0 ppb (22) N/A -1.0 ppb (0) 14.0 ppb (13) 0.4 ppb (5) N/A 3.3 μg/m3 (14) 23.0
 
Jan. 20, 2021, 1 a.m. 18.2 ppb (18) 0.8 ppb (1) N/A 17.0 ppb (17) N/A -1.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 18.0
 
Jan. 20, 2021, midnight 12.7 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (12) N/A -1.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 2.0 μg/m3 (9) 24.0
 
Jan. 19, 2021, 11 p.m. 10.1 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) N/A 1.5 μg/m3 (7) 27.0
 
Jan. 19, 2021, 10 p.m. 9.1 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 1.8 μg/m3 (8) 28.0
 
Jan. 19, 2021, 9 p.m. 7.6 ppb (8) 2.6 ppb (3) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 32.0 ppb (30) 0.3 ppb (4) N/A 1.5 μg/m3 (7) 30.0
 
Jan. 19, 2021, 8 p.m. 11.3 ppb (11) 4.1 ppb (4) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) N/A 2.1 μg/m3 (9) 27.0
 
Jan. 19, 2021, 7 p.m. 19.9 ppb (19) 8.5 ppb (9) N/A 11.0 ppb (11) N/A -1.0 ppb (0) 25.0 ppb (24) 0.4 ppb (5) N/A 3.7 μg/m3 (16) 24.0
 
Jan. 19, 2021, 6 p.m. 24.6 ppb (24) 11.0 ppb (11) N/A 14.0 ppb (14) N/A -1.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) N/A 4.3 μg/m3 (18) 24.0
 
Jan. 19, 2021, 5 p.m. 27.1 ppb (26) 11.7 ppb (12) N/A 15.0 ppb (15) N/A -1.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 4.9 μg/m3 (21) 26.0
 
Jan. 19, 2021, 4 p.m. 53.3 ppb (51) 27.6 ppb (27) N/A 26.0 ppb (25) N/A 0.0 ppb (0) 10.0 ppb (10) 0.6 ppb (7) N/A 5.1 μg/m3 (22) 51.0
 
Jan. 19, 2021, 3 p.m. 74.7 ppb (74) 38.9 ppb (37) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 2.0 ppb (2) 0.8 ppb (10) N/A 4.5 μg/m3 (19) 74.0
 
Jan. 19, 2021, 2 p.m. 96.5 ppb (97) 58.2 ppb (56) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 0.0 ppb (0) 1.0 ppb (12) N/A 18.5 μg/m3 (65) 97.0
 
Jan. 19, 2021, 1 p.m. 63.3 ppb (61) 28.4 ppb (27) N/A 35.0 ppb (34) N/A -1.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 9.4 μg/m3 (40) 61.0
 
Jan. 19, 2021, noon 29.8 ppb (29) 4.8 ppb (5) N/A 25.0 ppb (24) N/A -1.0 ppb (0) 7.0 ppb (7) 0.4 ppb (5) N/A 3.7 μg/m3 (16) 29.0
 
Jan. 19, 2021, 11 a.m. 28.7 ppb (28) 2.9 ppb (3) N/A 26.0 ppb (25) N/A -1.0 ppb (0) 6.0 ppb (6) N/A N/A 3.0 μg/m3 (13) 28.0
 
Jan. 19, 2021, 10 a.m. 37.5 ppb (36) 7.2 ppb (7) N/A 30.0 ppb (29) N/A -1.0 ppb (0) 1.0 ppb (1) 0.4 ppb (5) N/A 3.6 μg/m3 (16) 36.0
 
Jan. 19, 2021, 9 a.m. 35.9 ppb (34) 6.7 ppb (7) N/A 29.0 ppb (28) N/A -1.0 ppb (0) 3.0 ppb (3) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 34.0
 
Jan. 19, 2021, 8 a.m. 43.9 ppb (42) 11.7 ppb (12) N/A 32.0 ppb (31) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 4.9 μg/m3 (21) 42.0
 
Jan. 19, 2021, 7 a.m. 45.6 ppb (44) 11.5 ppb (11) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 4.8 μg/m3 (20) 44.0
 
Jan. 19, 2021, 6 a.m. 37.2 ppb (36) 4.8 ppb (5) N/A 32.0 ppb (31) N/A -1.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) N/A 5.5 μg/m3 (23) 36.0
 
Jan. 19, 2021, 5 a.m. 34.2 ppb (33) 3.1 ppb (3) N/A 31.0 ppb (30) N/A -1.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) N/A 4.0 μg/m3 (17) 33.0
 
Jan. 19, 2021, 4 a.m. 29.5 ppb (28) 2.6 ppb (3) N/A 27.0 ppb (26) N/A -1.0 ppb (0) 7.0 ppb (7) 0.4 ppb (5) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 19, 2021, 3 a.m. 22.8 ppb (22) 1.1 ppb (2) N/A 22.0 ppb (21) N/A -1.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) N/A 3.2 μg/m3 (14) 22.0
 
Jan. 19, 2021, 2 a.m. 19.6 ppb (19) 0.9 ppb (1) N/A 19.0 ppb (18) N/A -1.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) N/A 2.6 μg/m3 (11) 19.0
 
Jan. 19, 2021, 1 a.m. 10.8 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A -1.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 2.0 μg/m3 (9) 23.0
 
Jan. 19, 2021, midnight 5.9 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) N/A 1.8 μg/m3 (8) 27.0
 
Jan. 18, 2021, 11 p.m. 5.6 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 2.1 μg/m3 (9) 28.0
 
Jan. 18, 2021, 10 p.m. 5.8 ppb (6) 1.6 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 29.0 ppb (27) 0.2 ppb (3) N/A 2.3 μg/m3 (10) 27.0
 
Jan. 18, 2021, 9 p.m. 5.7 ppb (6) 1.5 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) N/A 2.6 μg/m3 (11) 26.0
 
Jan. 18, 2021, 8 p.m. 5.9 ppb (6) 1.6 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 2.8 μg/m3 (12) 25.0
 
Jan. 18, 2021, 7 p.m. 6.0 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) N/A 3.4 μg/m3 (15) 25.0
 
Jan. 18, 2021, 6 p.m. 15.6 ppb (15) 4.1 ppb (4) N/A 12.0 ppb (12) N/A -1.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) N/A 3.2 μg/m3 (14) 20.0
 
Jan. 18, 2021, 5 p.m. 15.6 ppb (15) 4.2 ppb (4) N/A 12.0 ppb (12) N/A -1.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) N/A 2.9 μg/m3 (13) 20.0
 
Jan. 18, 2021, 4 p.m. 31.9 ppb (31) 8.4 ppb (8) N/A 24.0 ppb (23) N/A -1.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 31.0
 
Jan. 18, 2021, 3 p.m. 35.4 ppb (34) 6.3 ppb (6) N/A 29.0 ppb (28) N/A -1.0 ppb (0) 7.0 ppb (7) 0.4 ppb (5) N/A 8.6 μg/m3 (36) 36.0
 
Jan. 18, 2021, 2 p.m. 29.9 ppb (29) 2.4 ppb (3) N/A 28.0 ppb (27) N/A -1.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 18, 2021, 1 p.m. 32.9 ppb (32) 2.9 ppb (3) N/A 30.0 ppb (29) N/A -1.0 ppb (0) 6.0 ppb (6) 0.4 ppb (5) N/A 12.8 μg/m3 (53) 53.0
 
Jan. 18, 2021, noon 23.7 ppb (23) 1.3 ppb (2) N/A 23.0 ppb (22) N/A -1.0 ppb (0) 11.0 ppb (11) 0.3 ppb (4) N/A 15.2 μg/m3 (58) 58.0
 
Jan. 18, 2021, 11 a.m. 21.4 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A N/A 13.0 ppb (13) 0.3 ppb (4) N/A 16.3 μg/m3 (60) 60.0
 
Jan. 18, 2021, 10 a.m. 28.6 ppb (27) 1.2 ppb (2) N/A 27.0 ppb (26) N/A -1.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) N/A 16.5 μg/m3 (61) 61.0
 
Jan. 18, 2021, 9 a.m. 22.0 ppb (21) 0.8 ppb (1) N/A 21.0 ppb (20) N/A -1.0 ppb (0) 13.0 ppb (13) 0.3 ppb (4) N/A 12.1 μg/m3 (51) 51.0
 
Jan. 18, 2021, 8 a.m. 15.1 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (15) N/A 0.0 ppb (0) 18.0 ppb (17) 0.3 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 18, 2021, 7 a.m. 17.2 ppb (17) 0.6 ppb (1) N/A 17.0 ppb (17) N/A -1.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 18, 2021, 6 a.m. 24.7 ppb (24) 1.0 ppb (1) N/A 24.0 ppb (23) N/A -1.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) N/A 9.9 μg/m3 (42) 42.0
 
Jan. 18, 2021, 5 a.m. 35.1 ppb (34) 2.7 ppb (3) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 18, 2021, 4 a.m. 24.4 ppb (24) 1.0 ppb (1) N/A 24.0 ppb (23) N/A -1.0 ppb (0) 13.0 ppb (13) 0.4 ppb (5) N/A 7.2 μg/m3 (31) 31.0
 
Jan. 18, 2021, 3 a.m. 24.1 ppb (23) 0.9 ppb (1) N/A 23.0 ppb (22) N/A -1.0 ppb (0) 14.0 ppb (13) 0.4 ppb (5) N/A 6.4 μg/m3 (27) 27.0
 
Jan. 18, 2021, 2 a.m. 18.4 ppb (18) 0.5 ppb (1) N/A 18.0 ppb (17) N/A -1.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 18, 2021, 1 a.m. 20.8 ppb (20) 0.6 ppb (1) N/A 20.0 ppb (19) N/A -1.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 18, 2021, midnight 20.9 ppb (20) 1.0 ppb (1) N/A 20.0 ppb (19) N/A -1.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 6.8 μg/m3 (29) 29.0
 
Jan. 17, 2021, 11 p.m. 11.7 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A -1.0 ppb (0) 27.0 ppb (25) 0.3 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 17, 2021, 10 p.m. 8.1 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 31.0 ppb (29) 0.3 ppb (4) N/A 5.4 μg/m3 (23) 29.0
 
Jan. 17, 2021, 9 p.m. 6.3 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 33.0 ppb (31) 0.2 ppb (3) N/A 4.3 μg/m3 (18) 31.0
 
Jan. 17, 2021, 8 p.m. 10.4 ppb (10) 2.6 ppb (3) N/A 8.0 ppb (8) N/A -1.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 17, 2021, 7 p.m. 15.4 ppb (15) 4.8 ppb (5) N/A 11.0 ppb (11) N/A -1.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 12.8 μg/m3 (53) 53.0
 
Jan. 17, 2021, 6 p.m. 16.8 ppb (16) 5.4 ppb (6) N/A 11.0 ppb (11) N/A -1.0 ppb (0) 22.0 ppb (21) 0.3 ppb (4) N/A 15.5 μg/m3 (59) 59.0
 
Jan. 17, 2021, 5 p.m. 26.9 ppb (26) 10.1 ppb (10) N/A 17.0 ppb (17) N/A -1.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) N/A 17.4 μg/m3 (63) 63.0
 
Jan. 17, 2021, 4 p.m. 51.5 ppb (49) 26.0 ppb (25) N/A 26.0 ppb (25) N/A -2.0 ppb (0) 8.0 ppb (8) 0.5 ppb (6) N/A 19.4 μg/m3 (67) 67.0
 
Jan. 17, 2021, 3 p.m. 42.4 ppb (40) 14.3 ppb (14) N/A 28.0 ppb (27) N/A -1.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) N/A 18.7 μg/m3 (65) 65.0
 
Jan. 17, 2021, 2 p.m. 54.3 ppb (52) 21.8 ppb (21) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
Jan. 17, 2021, 1 p.m. 76.1 ppb (75) 41.6 ppb (40) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 11.8 μg/m3 (50) 75.0
 
Jan. 17, 2021, noon 84.8 ppb (84) 52.2 ppb (50) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 12.3 μg/m3 (52) 84.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 17, 2021, 10 a.m. 69.4 ppb (68) 35.7 ppb (34) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 10.3 μg/m3 (43) 68.0
 
Jan. 17, 2021, 9 a.m. 58.6 ppb (56) 26.2 ppb (25) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 10.1 μg/m3 (43) 56.0
 
Jan. 17, 2021, 8 a.m. 64.6 ppb (63) 31.9 ppb (31) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 13.0 μg/m3 (53) 63.0
 
Jan. 17, 2021, 7 a.m. 72.7 ppb (71) 39.6 ppb (38) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 13.4 μg/m3 (54) 71.0
 
Jan. 17, 2021, 6 a.m. 68.0 ppb (66) 34.8 ppb (33) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 16.0 μg/m3 (60) 66.0
 
Jan. 17, 2021, 5 a.m. 65.0 ppb (63) 31.4 ppb (30) N/A 34.0 ppb (33) N/A -1.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 16.2 μg/m3 (60) 63.0
 
Jan. 17, 2021, 4 a.m. 66.9 ppb (65) 32.3 ppb (31) N/A 35.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.9 ppb (11) N/A 21.9 μg/m3 (72) 72.0
 
Jan. 17, 2021, 3 a.m. 67.3 ppb (66) 31.2 ppb (30) N/A 36.0 ppb (34) N/A 0.0 ppb (0) 0.0 ppb (0) 0.9 ppb (11) N/A 27.9 μg/m3 (85) 85.0
 
Jan. 17, 2021, 2 a.m. 38.5 ppb (37) 7.1 ppb (7) N/A 31.0 ppb (30) N/A -1.0 ppb (0) 4.0 ppb (4) 0.6 ppb (7) N/A 16.4 μg/m3 (61) 61.0
 
Jan. 17, 2021, 1 a.m. 18.0 ppb (17) 0.4 ppb (1) N/A 18.0 ppb (17) N/A -1.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) N/A 6.5 μg/m3 (28) 28.0
 
Jan. 17, 2021, midnight 14.4 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (14) N/A -1.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 5.8 μg/m3 (25) 25.0
 
Jan. 16, 2021, 11 p.m. 9.2 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A -1.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) N/A 5.2 μg/m3 (22) 27.0
 
Jan. 16, 2021, 10 p.m. 8.7 ppb (9) 1.7 ppb (2) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 30.0 ppb (28) 0.2 ppb (3) N/A 6.3 μg/m3 (27) 28.0
 
Jan. 16, 2021, 9 p.m. 10.3 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A -1.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 10.8 μg/m3 (46) 46.0
 
Jan. 16, 2021, 8 p.m. 15.5 ppb (15) 3.9 ppb (4) N/A 12.0 ppb (12) N/A 0.0 ppb (0) 28.0 ppb (26) 0.3 ppb (4) N/A 17.8 μg/m3 (63) 63.0
 
Jan. 16, 2021, 7 p.m. 23.3 ppb (22) 7.0 ppb (7) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 20.8 μg/m3 (70) 70.0
 
Jan. 16, 2021, 6 p.m. 28.5 ppb (27) 10.2 ppb (10) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 20.0 ppb (19) 0.4 ppb (5) N/A 19.1 μg/m3 (66) 66.0
 
Jan. 16, 2021, 5 p.m. 27.5 ppb (26) 9.0 ppb (9) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) N/A 20.9 μg/m3 (70) 70.0
 
Jan. 16, 2021, 4 p.m. 39.3 ppb (38) 14.0 ppb (14) N/A 25.0 ppb (24) N/A 0.0 ppb (0) 9.0 ppb (9) 0.5 ppb (6) N/A 22.6 μg/m3 (74) 74.0
 
Jan. 16, 2021, 3 p.m. 54.8 ppb (52) 20.8 ppb (20) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) N/A 22.7 μg/m3 (74) 74.0
 
Jan. 16, 2021, 2 p.m. 54.9 ppb (52) 17.0 ppb (17) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 18.5 μg/m3 (65) 65.0
 
Jan. 16, 2021, 1 p.m. 57.8 ppb (56) 19.6 ppb (19) N/A 38.0 ppb (36) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 17.3 μg/m3 (62) 62.0
 
Jan. 16, 2021, noon 51.2 ppb (49) 12.9 ppb (13) N/A 38.0 ppb (36) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 15.1 μg/m3 (58) 58.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 13.2 μg/m3 (54) 54.0
 
Jan. 16, 2021, 10 a.m. 42.4 ppb (40) 4.8 ppb (5) N/A 38.0 ppb (36) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 12.4 μg/m3 (52) 52.0
 
Jan. 16, 2021, 9 a.m. 46.6 ppb (44) 7.2 ppb (7) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 11.4 μg/m3 (48) 48.0
 
Jan. 16, 2021, 8 a.m. 41.2 ppb (39) 3.3 ppb (4) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) N/A 11.3 μg/m3 (48) 48.0
 
Jan. 16, 2021, 7 a.m. 36.2 ppb (35) 1.9 ppb (2) N/A 34.0 ppb (33) N/A -1.0 ppb (0) 3.0 ppb (3) 0.5 ppb (6) N/A 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2021, 6 a.m. 40.6 ppb (39) 2.5 ppb (3) N/A 38.0 ppb (36) N/A -1.0 ppb (0) 1.0 ppb (1) 0.5 ppb (6) N/A 10.6 μg/m3 (45) 45.0
 
Jan. 16, 2021, 5 a.m. 33.0 ppb (32) 1.8 ppb (2) N/A 31.0 ppb (30) N/A -1.0 ppb (0) 5.0 ppb (5) 0.4 ppb (5) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2021, 4 a.m. 35.7 ppb (34) 2.6 ppb (3) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 4.0 ppb (4) 0.5 ppb (6) N/A 8.2 μg/m3 (35) 35.0
 
Jan. 16, 2021, 3 a.m. 34.8 ppb (33) 2.2 ppb (3) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 5.0 ppb (5) 0.5 ppb (6) N/A 7.7 μg/m3 (33) 33.0
 
Jan. 16, 2021, 2 a.m. 39.8 ppb (38) 4.1 ppb (4) N/A 36.0 ppb (34) N/A -2.0 ppb (0) 5.0 ppb (5) 0.5 ppb (6) N/A 6.3 μg/m3 (27) 38.0
 
Jan. 16, 2021, 1 a.m. 32.9 ppb (32) 1.6 ppb (2) N/A 31.0 ppb (30) N/A -2.0 ppb (0) 10.0 ppb (10) 0.5 ppb (6) N/A 5.2 μg/m3 (22) 32.0
 
Jan. 16, 2021, midnight 22.4 ppb (22) 1.0 ppb (1) N/A 21.0 ppb (20) N/A -1.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 4.5 μg/m3 (19) 22.0
 
Jan. 15, 2021, 11 p.m. 17.4 ppb (17) 2.5 ppb (3) N/A 15.0 ppb (15) N/A -1.0 ppb (0) 25.0 ppb (24) 0.3 ppb (4) N/A 4.1 μg/m3 (18) 24.0
 
Jan. 15, 2021, 10 p.m. 15.2 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (11) N/A -1.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) N/A 3.8 μg/m3 (16) 27.0
 
Jan. 15, 2021, 9 p.m. 16.9 ppb (16) 5.3 ppb (5) N/A 12.0 ppb (12) N/A -1.0 ppb (0) 28.0 ppb (26) 0.4 ppb (5) N/A 4.4 μg/m3 (19) 26.0
 
Jan. 15, 2021, 8 p.m. 17.8 ppb (17) 6.4 ppb (7) N/A 12.0 ppb (12) N/A -1.0 ppb (0) 27.0 ppb (25) 0.4 ppb (5) N/A 4.6 μg/m3 (20) 25.0
 
Jan. 15, 2021, 7 p.m. 23.2 ppb (22) 9.4 ppb (9) N/A 14.0 ppb (14) N/A -1.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 15, 2021, 6 p.m. 25.5 ppb (25) 11.0 ppb (11) N/A 15.0 ppb (15) N/A -1.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2021, 5 p.m. 36.8 ppb (35) 17.0 ppb (17) N/A 20.0 ppb (19) N/A -1.0 ppb (0) 17.0 ppb (16) 0.4 ppb (5) N/A 6.6 μg/m3 (28) 35.0
 
Jan. 15, 2021, 4 p.m. 84.0 ppb (83) 51.3 ppb (49) N/A 33.0 ppb (32) N/A 0.0 ppb (0) 6.0 ppb (6) 0.7 ppb (8) N/A 9.4 μg/m3 (40) 83.0
 
Jan. 15, 2021, 3 p.m. 102.4 ppb (102) 64.6 ppb (63) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 2.0 ppb (2) 1.2 ppb (14) N/A 8.2 μg/m3 (35) 102.0
 
Jan. 15, 2021, 2 p.m. 102.7 ppb (102) 63.7 ppb (62) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 1.0 ppb (12) N/A 6.3 μg/m3 (27) 102.0
 
Jan. 15, 2021, 1 p.m. 68.6 ppb (67) 31.3 ppb (30) N/A 37.0 ppb (35) N/A -1.0 ppb (0) 0.0 ppb (0) 0.7 ppb (8) N/A 5.0 μg/m3 (21) 67.0
 
Jan. 15, 2021, noon 55.9 ppb (54) 19.3 ppb (19) N/A 37.0 ppb (35) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 4.6 μg/m3 (20) 54.0
 
Jan. 15, 2021, 11 a.m. 46.2 ppb (44) 10.4 ppb (10) N/A 36.0 ppb (34) N/A -1.0 ppb (0) N/A 0.5 ppb (6) N/A 3.9 μg/m3 (17) 44.0
 
Jan. 15, 2021, 10 a.m. 47.6 ppb (45) 11.4 ppb (11) N/A 36.0 ppb (34) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 3.9 μg/m3 (17) 45.0
 
Jan. 15, 2021, 9 a.m. 52.3 ppb (50) 16.2 ppb (16) N/A 36.0 ppb (34) N/A -1.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 5.1 μg/m3 (22) 50.0
 
Jan. 15, 2021, 8 a.m. 53.3 ppb (51) 16.8 ppb (16) N/A 37.0 ppb (35) N/A -1.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 5.5 μg/m3 (23) 51.0
 
Jan. 15, 2021, 7 a.m. 48.2 ppb (46) 11.6 ppb (11) N/A 37.0 ppb (35) N/A -1.0 ppb (0) 1.0 ppb (1) 0.6 ppb (7) N/A 5.3 μg/m3 (23) 46.0
 
Jan. 15, 2021, 6 a.m. 80.9 ppb (80) 40.0 ppb (38) N/A 41.0 ppb (39) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 8.8 μg/m3 (37) 80.0
 
Jan. 15, 2021, 5 a.m. 93.8 ppb (94) 51.9 ppb (49) N/A 42.0 ppb (40) N/A 0.0 ppb (0) 0.0 ppb (0) 1.0 ppb (12) N/A 11.1 μg/m3 (47) 94.0
 
Jan. 15, 2021, 4 a.m. 88.7 ppb (88) 45.4 ppb (43) N/A 43.0 ppb (41) N/A 0.0 ppb (0) 0.0 ppb (0) 1.0 ppb (12) N/A 16.4 μg/m3 (61) 88.0
 
Jan. 15, 2021, 3 a.m. 83.8 ppb (83) 39.2 ppb (37) N/A 45.0 ppb (43) N/A -1.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 7.9 μg/m3 (33) 83.0
 
Jan. 15, 2021, 2 a.m. 54.4 ppb (52) 12.1 ppb (12) N/A 42.0 ppb (40) N/A -1.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A 5.5 μg/m3 (23) 52.0
 
Jan. 15, 2021, 1 a.m. 31.7 ppb (30) 1.8 ppb (2) N/A 30.0 ppb (29) N/A -1.0 ppb (0) 11.0 ppb (11) 0.5 ppb (6) N/A 3.0 μg/m3 (13) 30.0
 
Jan. 15, 2021, midnight 16.8 ppb (16) 0.7 ppb (1) N/A 16.0 ppb (16) N/A -1.0 ppb (0) 24.0 ppb (23) 0.4 ppb (5) N/A 1.7 μg/m3 (8) 23.0
 
Jan. 14, 2021, 11 p.m. 11.7 ppb (12) 1.9 ppb (2) N/A 10.0 ppb (10) N/A -1.0 ppb (0) 30.0 ppb (28) 0.3 ppb (4) N/A 1.5 μg/m3 (7) 28.0
 
Jan. 14, 2021, 10 p.m. 7.7 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A -1.0 ppb (0) 34.0 ppb (32) 0.3 ppb (4) N/A 1.2 μg/m3 (5) 32.0
 
Jan. 14, 2021, 9 p.m. 6.0 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A -1.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) N/A 1.1 μg/m3 (5) 33.0
 
Jan. 14, 2021, 8 p.m. 5.7 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A -1.0 ppb (0) 35.0 ppb (33) 0.3 ppb (4) N/A 0.9 μg/m3 (4) 33.0
 
Jan. 14, 2021, 7 p.m. 9.6 ppb (10) 3.1 ppb (3) N/A 7.0 ppb (7) N/A -1.0 ppb (0) 33.0 ppb (31) 0.3 ppb (4) N/A 1.2 μg/m3 (5) 31.0
 
Jan. 14, 2021, 6 p.m. 41.3 ppb (39) 17.9 ppb (17) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 21.0 ppb (20) 0.5 ppb (6) N/A 3.1 μg/m3 (13) 39.0
 
Jan. 14, 2021, 5 p.m. 55.5 ppb (53) 26.4 ppb (25) N/A 29.0 ppb (28) N/A 0.0 ppb (0) 15.0 ppb (14) 0.5 ppb (6) N/A 3.6 μg/m3 (16) 53.0
 
Jan. 14, 2021, 4 p.m. 105.7 ppb (102) 66.0 ppb (64) N/A 40.0 ppb (38) N/A 1.0 ppb (2) 7.0 ppb (7) 1.0 ppb (12) N/A 4.8 μg/m3 (20) 102.0
 
Jan. 14, 2021, 3 p.m. 104.3 ppb (102) 60.0 ppb (58) N/A 44.0 ppb (42) N/A 0.0 ppb (0) 2.0 ppb (2) 1.0 ppb (12) N/A 3.5 μg/m3 (15) 102.0
 
Jan. 14, 2021, 2 p.m. 81.3 ppb (81) 37.2 ppb (36) N/A 44.0 ppb (42) N/A 0.0 ppb (0) 0.0 ppb (0) 0.8 ppb (10) N/A 2.9 μg/m3 (13) 81.0
 
Jan. 14, 2021, 1 p.m. 68.1 ppb (67) 26.2 ppb (25) N/A 42.0 ppb (40) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 1.8 μg/m3 (8) 67.0
 
Jan. 14, 2021, noon 55.3 ppb (53) 16.4 ppb (16) N/A 39.0 ppb (37) N/A -1.0 ppb (0) 0.0 ppb (0) 0.4 ppb (5) N/A 1.8 μg/m3 (8) 53.0
 
Jan. 14, 2021, 11 a.m. 42.0 ppb (40) 6.7 ppb (7) N/A 35.0 ppb (34) N/A -1.0 ppb (0) 2.0 ppb (2) 0.4 ppb (5) N/A 1.5 μg/m3 (7) 40.0
 
Jan. 14, 2021, 10 a.m. 35.0 ppb (34) 3.5 ppb (4) N/A 32.0 ppb (31) N/A -1.0 ppb (0) 5.0 ppb (5) 0.4 ppb (5) N/A 1.9 μg/m3 (8) 34.0
 
Jan. 14, 2021, 9 a.m. 18.6 ppb (18) 0.8 ppb (1) N/A 18.0 ppb (17) N/A -1.0 ppb (0) 18.0 ppb (17) 0.3 ppb (4) N/A 1.4 μg/m3 (6) 18.0
 
Jan. 14, 2021, 8 a.m. 18.9 ppb (18) 0.9 ppb (1) N/A 18.0 ppb (17) N/A -1.0 ppb (0) 19.0 ppb (18) 0.3 ppb (4) N/A 3.0 μg/m3 (13) 18.0
 
Jan. 14, 2021, 7 a.m. 14.0 ppb (14) 0.5 ppb (1) N/A 14.0 ppb (14) N/A -1.0 ppb (0) 23.0 ppb (22) 0.3 ppb (4) N/A 4.7 μg/m3 (20) 22.0
 
Jan. 14, 2021, 6 a.m. 15.6 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A -1.0 ppb (0) 21.0 ppb (20) 0.3 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Jan. 14, 2021, 5 a.m. 22.3 ppb (22) 0.8 ppb (1) N/A 22.0 ppb (21) N/A -1.0 ppb (0) 15.0 ppb (14) 0.3 ppb (4) N/A 12.7 μg/m3 (53) 53.0
 
Jan. 14, 2021, 4 a.m. 30.2 ppb (29) 1.2 ppb (2) N/A 29.0 ppb (28) N/A -1.0 ppb (0) 8.0 ppb (8) 0.4 ppb (5) N/A 15.2 μg/m3 (58) 58.0
 
Jan. 14, 2021, 3 a.m. 24.9 ppb (24) 1.1 ppb (2) N/A 24.0 ppb (23) N/A -1.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) N/A 16.1 μg/m3 (60) 60.0
 
Jan. 14, 2021, 2 a.m. 18.0 ppb (17) 0.5 ppb (1) N/A 18.0 ppb (17) N/A -1.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) N/A 15.5 μg/m3 (59) 59.0
 
Jan. 14, 2021, 1 a.m. 19.6 ppb (19) 0.7 ppb (1) N/A 19.0 ppb (18) N/A -1.0 ppb (0) 15.0 ppb (14) 0.3 ppb (4) N/A 18.8 μg/m3 (66) 66.0
 
Jan. 14, 2021, midnight 19.3 ppb (19) 0.9 ppb (1) N/A 19.0 ppb (18) N/A -1.0 ppb (0) 17.0 ppb (16) 0.3 ppb (4) N/A 21.4 μg/m3 (71) 71.0
 
Jan. 13, 2021, 11 p.m. 26.7 ppb (26) 3.2 ppb (4) N/A 24.0 ppb (23) N/A -1.0 ppb (0) 18.0 ppb (17) 0.4 ppb (5) N/A 5.3 μg/m3 (23) 26.0
 
Jan. 13, 2021, 10 p.m. 26.8 ppb (26) 6.1 ppb (6) N/A 21.0 ppb (20) N/A -1.0 ppb (0) 21.0 ppb (20) 0.4 ppb (5) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 13, 2021, 9 p.m. 24.6 ppb (24) 8.5 ppb (9) N/A 16.0 ppb (16) N/A 0.0 ppb (0) 24.0 ppb (23) 0.3 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 13, 2021, 8 p.m. 33.8 ppb (32) 11.7 ppb (12) N/A 22.0 ppb (21) N/A -1.0 ppb (0) 19.0 ppb (18) 0.4 ppb (5) N/A 9.2 μg/m3 (39) 39.0
 
Jan. 13, 2021, 7 p.m. 38.5 ppb (37) 14.4 ppb (14) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 17.0 ppb (16) 0.5 ppb (6) N/A 11.3 μg/m3 (48) 48.0
 
Jan. 13, 2021, 6 p.m. 39.1 ppb (37) 14.8 ppb (14) N/A 24.0 ppb (23) N/A 0.0 ppb (0) 16.0 ppb (15) 0.4 ppb (5) N/A 11.5 μg/m3 (48) 48.0
 
Jan. 13, 2021, 5 p.m. 36.6 ppb (35) 12.0 ppb (12) N/A 25.0 ppb (24) N/A -1.0 ppb (0) 15.0 ppb (14) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2021, 4 p.m. 53.7 ppb (51) 20.6 ppb (20) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 7.0 ppb (7) 0.6 ppb (7) N/A 14.5 μg/m3 (57) 57.0
 
Jan. 13, 2021, 3 p.m. 45.3 ppb (43) 11.6 ppb (11) N/A 34.0 ppb (33) N/A 0.0 ppb (0) 5.0 ppb (5) 0.5 ppb (6) N/A 11.7 μg/m3 (49) 49.0
 
Jan. 13, 2021, 2 p.m. 37.0 ppb (35) 4.3 ppb (5) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 6.0 ppb (6) 0.4 ppb (5) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 13, 2021, 1 p.m. 40.1 ppb (38) 7.5 ppb (8) N/A 33.0 ppb (32) N/A -1.0 ppb (0) 6.0 ppb (6) 0.4 ppb (5) N/A 15.7 μg/m3 (59) 59.0
 
Jan. 13, 2021, noon 52.5 ppb (50) 12.9 ppb (13) N/A 40.0 ppb (38) N/A 0.0 ppb (0) 0.0 ppb (0) 0.5 ppb (6) N/A 28.1 μg/m3 (85) 85.0
 
Jan. 13, 2021, 11 a.m. 59.8 ppb (58) 20.7 ppb (20) N/A 39.0 ppb (37) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 32.5 μg/m3 (94) 94.0
 
Jan. 13, 2021, 10 a.m. 64.1 ppb (62) 25.7 ppb (25) N/A 38.0 ppb (36) N/A 0.0 ppb (0) 0.0 ppb (0) 0.6 ppb (7) N/A 34.1 μg/m3 (98) 98.0