ID: 171

AQSQID: 060592022

Site Name: Mission Viejo

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

Updated: April 11, 2021, 3:42 a.m.

Location: Mission Viejo (S&S Eldorado N), CA

Reporting: True, Located: True

Current AQI: 60.0

Mission Viejo (S&S Eldorado N) CA, US: 33.629991, -117.675875

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.21 ppb (3) N/A 16.2 μg/m3 (60) 60.0
 
April 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.19 ppb (3) N/A 19.1 μg/m3 (66) 66.0
 
April 11, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.18 ppb (3) N/A 17.0 μg/m3 (62) 62.0
 
April 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.19 ppb (3) N/A 13.0 μg/m3 (53) 55.0
 
April 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.21 ppb (3) N/A 20.0 μg/m3 (68) 68.0
 
April 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.22 ppb (3) N/A 16.1 μg/m3 (60) 60.0
 
April 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.23 ppb (3) N/A 13.8 μg/m3 (55) 58.0
 
April 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.23 ppb (3) N/A 13.9 μg/m3 (55) 58.0
 
April 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.25 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.23 ppb (3) N/A 9.8 μg/m3 (41) 42.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.23 ppb (3) N/A 6.3 μg/m3 (27) 37.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.26 ppb (4) N/A 13.2 μg/m3 (54) 54.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.31 ppb (4) N/A 14.0 μg/m3 (55) 55.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.26 ppb (4) N/A 12.3 μg/m3 (52) 52.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.23 ppb (3) N/A 5.8 μg/m3 (25) 25.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.21 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.2 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.19 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.18 ppb (3) N/A 9.9 μg/m3 (42) 42.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.23 ppb (3) N/A 13.5 μg/m3 (54) 54.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.22 ppb (3) N/A 12.5 μg/m3 (52) 52.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.22 ppb (3) N/A 17.2 μg/m3 (62) 62.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.26 ppb (4) N/A 18.0 μg/m3 (64) 64.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.23 ppb (3) N/A 12.2 μg/m3 (52) 52.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.25 ppb (3) N/A 11.7 μg/m3 (49) 49.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.22 ppb (3) N/A 16.2 μg/m3 (60) 61.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.22 ppb (3) N/A 13.1 μg/m3 (54) 58.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.22 ppb (3) N/A 14.5 μg/m3 (57) 57.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.22 ppb (3) N/A 19.5 μg/m3 (67) 67.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.25 ppb (3) N/A 15.3 μg/m3 (58) 74.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) 0.26 ppb (4) N/A 11.7 μg/m3 (49) 74.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.26 ppb (4) N/A 13.3 μg/m3 (54) 54.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.26 ppb (4) N/A 11.9 μg/m3 (50) 50.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.27 ppb (4) N/A 6.9 μg/m3 (29) 36.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.23 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.25 ppb (3) N/A 14.5 μg/m3 (57) 57.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.24 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.22 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) 0.18 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.19 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) 0.2 ppb (3) N/A 11.6 μg/m3 (49) 49.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.18 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.16 ppb (3) N/A 7.3 μg/m3 (31) 31.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.18 ppb (3) N/A 8.8 μg/m3 (37) 37.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.21 ppb (3) N/A 8.5 μg/m3 (36) 36.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.22 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.21 ppb (3) N/A 13.4 μg/m3 (54) 54.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.2 ppb (3) N/A 12.5 μg/m3 (52) 52.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) 0.21 ppb (3) N/A 13.8 μg/m3 (55) 55.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.2 ppb (3) N/A 14.2 μg/m3 (56) 56.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.19 ppb (3) N/A 13.9 μg/m3 (55) 55.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.2 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.21 ppb (3) N/A 12.4 μg/m3 (52) 52.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.21 ppb (3) N/A 9.2 μg/m3 (39) 50.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.21 ppb (3) N/A 9.4 μg/m3 (40) 50.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.21 ppb (3) N/A 10.5 μg/m3 (44) 48.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) 0.23 ppb (3) N/A 11.8 μg/m3 (50) 50.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.25 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.24 ppb (3) N/A 9.4 μg/m3 (40) 40.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.28 ppb (4) N/A 12.1 μg/m3 (51) 51.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) 0.44 ppb (5) N/A 10.6 μg/m3 (45) 45.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.31 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) 0.21 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.24 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) 0.25 ppb (3) N/A 13.8 μg/m3 (55) 55.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.27 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) 0.27 ppb (4) N/A 21.1 μg/m3 (70) 70.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) 0.31 ppb (4) N/A 13.5 μg/m3 (54) 54.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) 0.28 ppb (4) N/A 15.8 μg/m3 (59) 59.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.23 ppb (3) N/A 15.8 μg/m3 (59) 59.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.23 ppb (3) N/A 18.4 μg/m3 (65) 65.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.24 ppb (3) N/A 8.6 μg/m3 (36) 38.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.21 ppb (3) N/A 14.1 μg/m3 (56) 56.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.25 ppb (3) N/A 13.2 μg/m3 (54) 54.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.25 ppb (3) N/A 7.7 μg/m3 (33) 50.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) 0.23 ppb (3) N/A 10.2 μg/m3 (43) 61.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.23 ppb (3) N/A 12.9 μg/m3 (53) 65.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) 0.24 ppb (3) N/A 11.3 μg/m3 (48) 84.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.26 ppb (4) N/A 10.6 μg/m3 (45) 71.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) 0.33 ppb (4) N/A 11.5 μg/m3 (48) 55.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.34 ppb (4) N/A 11.3 μg/m3 (48) 48.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.36 ppb (5) N/A 8.7 μg/m3 (37) 37.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.35 ppb (4) N/A 7.6 μg/m3 (32) 32.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) 0.32 ppb (4) N/A 9.5 μg/m3 (40) 40.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.26 ppb (4) N/A 13.6 μg/m3 (55) 55.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.28 ppb (4) N/A 11.4 μg/m3 (48) 48.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.26 ppb (4) N/A 10.7 μg/m3 (45) 45.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.25 ppb (3) N/A 12.2 μg/m3 (52) 52.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) 0.25 ppb (3) N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.22 ppb (3) N/A 16.8 μg/m3 (61) 61.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.22 ppb (3) N/A 14.9 μg/m3 (57) 57.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.22 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.19 ppb (3) N/A 8.2 μg/m3 (35) 35.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.19 ppb (3) N/A 12.1 μg/m3 (51) 51.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.21 ppb (3) N/A 12.3 μg/m3 (52) 52.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.21 ppb (3) N/A 15.3 μg/m3 (58) 58.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.22 ppb (3) N/A 12.4 μg/m3 (52) 52.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.21 ppb (3) N/A 13.6 μg/m3 (55) 55.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.21 ppb (3) N/A 12.3 μg/m3 (52) 52.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) 0.2 ppb (3) N/A 10.2 μg/m3 (43) 48.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.2 ppb (3) N/A 13.9 μg/m3 (55) 55.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.2 ppb (3) N/A 9.2 μg/m3 (39) 46.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.22 ppb (3) N/A 10.4 μg/m3 (44) 46.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.21 ppb (3) N/A 9.6 μg/m3 (40) 42.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.23 ppb (3) N/A 14.4 μg/m3 (56) 56.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.23 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.23 ppb (3) N/A 7.8 μg/m3 (33) 33.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.21 ppb (3) N/A 5.3 μg/m3 (23) 29.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.18 ppb (3) N/A 17.7 μg/m3 (63) 63.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.17 ppb (3) N/A 14.8 μg/m3 (57) 57.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) 0.17 ppb (3) N/A 8.7 μg/m3 (37) 37.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.17 ppb (3) N/A 13.7 μg/m3 (55) 55.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.17 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.16 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.16 ppb (3) N/A 11.3 μg/m3 (48) 48.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.17 ppb (3) N/A 11.2 μg/m3 (47) 47.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.17 ppb (3) N/A 10.8 μg/m3 (46) 46.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.18 ppb (3) N/A 11.6 μg/m3 (49) 49.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.18 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.17 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.18 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) 0.19 ppb (3) N/A 6.7 μg/m3 (28) 36.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) 0.18 ppb (3) N/A -0.1 μg/m3 (0) 38.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.18 ppb (3) N/A 10.4 μg/m3 (44) 44.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) 0.19 ppb (3) N/A 9.0 μg/m3 (38) 43.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.19 ppb (3) N/A 7.0 μg/m3 (30) 41.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.19 ppb (3) N/A 10.7 μg/m3 (45) 45.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) 0.21 ppb (3) N/A 8.7 μg/m3 (37) 44.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) 0.21 ppb (3) N/A 9.6 μg/m3 (40) 40.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) 0.21 ppb (3) N/A 8.2 μg/m3 (35) 37.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.21 ppb (3) N/A 9.5 μg/m3 (40) 40.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.18 ppb (3) N/A 8.9 μg/m3 (38) 38.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.18 ppb (3) N/A 9.9 μg/m3 (42) 42.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) 0.19 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) 0.16 ppb (3) N/A 3.4 μg/m3 (15) 34.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.19 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) 0.17 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.18 ppb (3) N/A 10.6 μg/m3 (45) 45.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) 0.18 ppb (3) N/A 17.2 μg/m3 (62) 62.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) 0.23 ppb (3) N/A 13.1 μg/m3 (54) 54.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) 0.3 ppb (4) N/A 15.9 μg/m3 (59) 59.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) 0.32 ppb (4) N/A 14.4 μg/m3 (56) 56.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) 0.32 ppb (4) N/A 11.4 μg/m3 (48) 48.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.21 ppb (3) N/A 9.7 μg/m3 (41) 41.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) 0.19 ppb (3) N/A 5.2 μg/m3 (22) 42.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) 0.19 ppb (3) N/A 14.0 μg/m3 (55) 55.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) 0.2 ppb (3) N/A 16.5 μg/m3 (61) 61.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) 0.21 ppb (3) N/A 12.8 μg/m3 (53) 65.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) 0.22 ppb (3) N/A 12.0 μg/m3 (50) 71.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.22 ppb (3) N/A 10.2 μg/m3 (43) 58.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) 0.26 ppb (4) N/A 10.0 μg/m3 (42) 51.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) 0.25 ppb (3) N/A 6.4 μg/m3 (27) 58.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) 0.28 ppb (4) N/A 10.2 μg/m3 (43) 50.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) 0.3 ppb (4) N/A 14.3 μg/m3 (56) 56.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) 0.27 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.22 ppb (3) N/A 12.4 μg/m3 (52) 52.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.3 ppb (4) N/A 10.6 μg/m3 (45) 45.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.32 ppb (4) N/A 10.9 μg/m3 (46) 46.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.29 ppb (4) N/A 12.7 μg/m3 (53) 53.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.31 ppb (4) N/A 13.2 μg/m3 (54) 54.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) 0.31 ppb (4) N/A 16.2 μg/m3 (60) 60.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) 0.32 ppb (4) N/A 19.3 μg/m3 (67) 67.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) 0.35 ppb (4) N/A 16.3 μg/m3 (60) 60.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) 0.43 ppb (5) N/A 16.8 μg/m3 (61) 61.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) 0.33 ppb (4) N/A 16.4 μg/m3 (61) 61.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) 0.28 ppb (4) N/A 15.7 μg/m3 (59) 59.0
 
April 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) 0.25 ppb (3) N/A 17.3 μg/m3 (62) 62.0