AQSQID: 060950004

Site Name: Vallejo

Location: Vallejo (Florida-Hilton), CA

Reporting: True, Located: True

Current AQI: 59.0

Vallejo (Florida-Hilton) CA, US: 38.102507, -122.237976

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 25, 2020, 10 p.m. 15.1 ppb (14) 4.3 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 17.0 ppb (13) 0.39 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 25, 2020, 9 p.m. 13.4 ppb (12) 4.1 ppb (4) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 17.0 ppb (13) 0.41 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 25, 2020, 8 p.m. 12.5 ppb (12) 4.1 ppb (4) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 17.0 ppb (13) 0.39 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 25, 2020, 7 p.m. 13.7 ppb (13) 4.5 ppb (4) N/A 9.0 ppb (8) N/A 3.0 ppb (4) 18.0 ppb (14) 0.42 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 25, 2020, 6 p.m. 10.9 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 18.0 ppb (14) 0.43 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 25, 2020, 5 p.m. 9.6 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 17.0 ppb (13) 0.42 ppb (5) N/A 25.0 μg/m3 (78) 78.0
 
Jan. 25, 2020, 4 p.m. 16.1 ppb (15) 3.7 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (5) 0.5 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 25, 2020, 3 p.m. 13.6 ppb (13) 1.3 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (5) 0.41 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 25, 2020, 2 p.m. 9.3 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 12.0 ppb (9) 0.38 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 25, 2020, 1 p.m. 5.7 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.35 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 25, 2020, noon 4.8 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) 0.33 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 25, 2020, 10 a.m. 12.9 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 6.0 ppb (5) 0.4 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 25, 2020, 9 a.m. 12.5 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 6.0 ppb (5) 0.41 ppb (5) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 25, 2020, 8 a.m. 26.4 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.46 ppb (5) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 25, 2020, 7 a.m. 16.2 ppb (15) 2.7 ppb (3) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 9.0 ppb (7) 0.4 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 25, 2020, 6 a.m. 11.7 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 15.0 ppb (12) 0.42 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 25, 2020, 5 a.m. 13.3 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 13.0 ppb (10) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 25, 2020, 4 a.m. 12.6 ppb (12) 1.2 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 17.0 ppb (13) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 25, 2020, 3 a.m. 14.2 ppb (13) 1.4 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 15.0 ppb (12) 0.39 ppb (4) N/A 2.0 μg/m3 (8) 13.0
 
Jan. 25, 2020, 2 a.m. 11.2 ppb (10) 0.7 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) 0.38 ppb (4) N/A 3.0 μg/m3 (12) 14.0
 
Jan. 25, 2020, 1 a.m. 11.9 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2020, midnight 11.7 ppb (11) 1.7 ppb (2) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 23.0 ppb (18) 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 24, 2020, 11 p.m. 11.0 ppb (10) 2.8 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 25.0 ppb (19) 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 24, 2020, 10 p.m. 9.5 ppb (9) 2.2 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 28.0 ppb (22) 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 24, 2020, 9 p.m. 11.5 ppb (11) 3.5 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2020, 8 p.m. 24.6 ppb (23) 10.8 ppb (10) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.42 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 24, 2020, 7 p.m. 27.7 ppb (26) 13.4 ppb (12) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 13.0 ppb (10) 0.47 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2020, 6 p.m. 22.6 ppb (21) 9.4 ppb (9) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 13.0 ppb (10) 0.45 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2020, 5 p.m. 27.9 ppb (26) 13.2 ppb (12) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 5.0 ppb (4) 0.56 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 24, 2020, 4 p.m. 34.6 ppb (32) 21.7 ppb (20) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 1.0 ppb (1) 0.69 ppb (8) N/A 7.0 μg/m3 (29) 32.0
 
Jan. 24, 2020, 3 p.m. 21.4 ppb (20) 9.7 ppb (9) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 0.0 ppb (0) 0.48 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 24, 2020, 2 p.m. 34.7 ppb (32) 21.1 ppb (20) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 0.0 ppb (0) 0.58 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2020, 1 p.m. 49.2 ppb (46) 33.4 ppb (31) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 0.0 ppb (0) 0.74 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 24, 2020, noon 43.9 ppb (41) 31.0 ppb (29) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 0.0 ppb (0) 0.68 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 24, 2020, 11 a.m. 53.0 ppb (49) 40.5 ppb (38) N/A 13.0 ppb (12) N/A N/A 0.0 ppb (0) 0.8 ppb (9) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 24, 2020, 9 a.m. 41.6 ppb (39) 26.1 ppb (24) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 0.0 ppb (0) 0.81 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 24, 2020, 8 a.m. 49.6 ppb (46) 32.3 ppb (30) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 0.0 ppb (0) 0.91 ppb (10) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 24, 2020, 7 a.m. 54.4 ppb (50) 36.8 ppb (34) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.98 ppb (11) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 24, 2020, 6 a.m. 49.1 ppb (45) 26.5 ppb (25) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 0.0 ppb (0) 0.86 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 24, 2020, 5 a.m. 38.9 ppb (36) 16.3 ppb (15) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 0.75 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 24, 2020, 4 a.m. 32.0 ppb (30) 7.1 ppb (7) N/A 25.0 ppb (23) N/A 0.0 ppb (0) 2.0 ppb (2) 0.7 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2020, 3 a.m. 26.0 ppb (24) 6.0 ppb (6) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 9.0 ppb (7) 0.54 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2020, 2 a.m. 15.7 ppb (15) 1.8 ppb (2) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 15.0 ppb (12) 0.48 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 24, 2020, 1 a.m. 7.9 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 24, 2020, midnight 8.7 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2020, 11 p.m. 6.8 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2020, 10 p.m. 6.3 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (17) 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 23, 2020, 9 p.m. 5.8 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 23, 2020, 8 p.m. 5.7 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (17) 0.29 ppb (3) N/A 3.0 μg/m3 (12) 17.0
 
Jan. 23, 2020, 7 p.m. 7.3 ppb (7) 2.6 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 23, 2020, 6 p.m. 8.3 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 23, 2020, 5 p.m. 10.5 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2020, 4 p.m. 12.9 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 14.0 ppb (11) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2020, 3 p.m. 12.9 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 14.0 ppb (11) 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 23, 2020, 2 p.m. 45.9 ppb (42) 27.3 ppb (25) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 0.0 ppb (0) 0.74 ppb (8) N/A 9.0 μg/m3 (38) 42.0
 
Jan. 23, 2020, 1 p.m. 36.5 ppb (34) 20.4 ppb (19) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 5.0 ppb (4) 0.61 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2020, noon 10.6 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 23, 2020, 10 a.m. 36.7 ppb (34) 17.8 ppb (16) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 3.0 ppb (2) 0.63 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 23, 2020, 9 a.m. 38.2 ppb (35) 20.1 ppb (19) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 3.0 ppb (2) 0.67 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 23, 2020, 8 a.m. 56.7 ppb (53) 37.5 ppb (35) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 1.0 ppb (1) 0.88 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 23, 2020, 7 a.m. 70.2 ppb (67) 47.7 ppb (44) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 1.0 ppb (1) 1.07 ppb (12) N/A 18.0 μg/m3 (63) 67.0
 
Jan. 23, 2020, 6 a.m. 73.3 ppb (71) 51.2 ppb (47) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) 1.33 ppb (15) N/A 17.0 μg/m3 (61) 71.0
 
Jan. 23, 2020, 5 a.m. 75.2 ppb (73) 50.1 ppb (46) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 1.0 ppb (1) 1.68 ppb (19) N/A 21.0 μg/m3 (69) 73.0
 
Jan. 23, 2020, 4 a.m. 65.1 ppb (62) 37.9 ppb (35) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 1.24 ppb (14) N/A 16.0 μg/m3 (59) 62.0
 
Jan. 23, 2020, 3 a.m. 64.4 ppb (61) 35.4 ppb (33) N/A 29.0 ppb (27) N/A 1.0 ppb (1) 1.0 ppb (1) 1.0 ppb (11) N/A 16.0 μg/m3 (59) 61.0
 
Jan. 23, 2020, 2 a.m. 43.9 ppb (41) 11.7 ppb (11) N/A 32.0 ppb (30) N/A 0.0 ppb (0) 1.0 ppb (1) 0.7 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 23, 2020, 1 a.m. 26.5 ppb (25) 3.4 ppb (3) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 15.0 ppb (12) 0.51 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2020, midnight 14.4 ppb (13) 2.7 ppb (3) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 27.0 ppb (21) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2020, 11 p.m. 9.4 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 22, 2020, 10 p.m. 7.3 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 22, 2020, 9 p.m. 10.2 ppb (9) 2.9 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) 0.32 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 22, 2020, 8 p.m. 11.9 ppb (11) 3.5 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 26.0 ppb (20) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2020, 7 p.m. 17.4 ppb (16) 6.1 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2020, 6 p.m. 12.7 ppb (12) 3.7 ppb (3) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (15) 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 22, 2020, 5 p.m. 12.0 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 18.0 ppb (14) 0.33 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 22, 2020, 4 p.m. 30.7 ppb (28) 11.0 ppb (10) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 6.0 ppb (5) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 28.0
 
Jan. 22, 2020, 3 p.m. 19.3 ppb (18) 3.5 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 8.0 ppb (6) 0.46 ppb (5) N/A 2.0 μg/m3 (8) 18.0
 
Jan. 22, 2020, 2 p.m. 19.6 ppb (18) 2.9 ppb (3) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 5.0 ppb (4) 0.39 ppb (4) N/A 3.0 μg/m3 (12) 18.0
 
Jan. 22, 2020, 1 p.m. 18.7 ppb (17) 3.0 ppb (3) N/A 16.0 ppb (15) N/A 0.0 ppb (0) 10.0 ppb (8) 0.4 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2020, noon 7.6 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.28 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 22, 2020, 10 a.m. 12.9 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 16.0 ppb (12) 0.32 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 22, 2020, 9 a.m. 12.5 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 18.0 ppb (14) 0.3 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 22, 2020, 8 a.m. 8.5 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 22.0 ppb (17) 0.28 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2020, 7 a.m. 9.5 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.28 ppb (3) N/A 4.0 μg/m3 (17) 18.0
 
Jan. 22, 2020, 6 a.m. 8.6 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 23.0 ppb (18) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2020, 5 a.m. 11.9 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (17) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2020, 4 a.m. 9.6 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 24.0 ppb (18) 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2020, 3 a.m. 9.5 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 25.0 ppb (19) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 22, 2020, 2 a.m. 11.6 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 25.0 ppb (19) 0.33 ppb (4) N/A 1.0 μg/m3 (4) 19.0
 
Jan. 22, 2020, 1 a.m. 10.5 ppb (10) 1.1 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 23.0 ppb (18) 0.34 ppb (4) N/A 2.0 μg/m3 (8) 18.0
 
Jan. 22, 2020, midnight 7.4 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 28.0 ppb (22) 0.31 ppb (3) N/A 4.0 μg/m3 (17) 22.0
 
Jan. 21, 2020, 11 p.m. 5.3 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) 0.27 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
Jan. 21, 2020, 10 p.m. 5.8 ppb (5) 1.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 32.0 ppb (25) 0.27 ppb (3) N/A 3.0 μg/m3 (12) 25.0
 
Jan. 21, 2020, 9 p.m. 6.8 ppb (6) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 31.0 ppb (24) 0.26 ppb (3) N/A 2.0 μg/m3 (8) 24.0
 
Jan. 21, 2020, 8 p.m. 7.7 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 30.0 ppb (23) 0.27 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 21, 2020, 7 p.m. 15.4 ppb (14) 3.2 ppb (3) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 22.0 ppb (17) 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2020, 6 p.m. 31.0 ppb (29) 9.9 ppb (9) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 9.0 ppb (7) 0.52 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2020, 5 p.m. 31.2 ppb (29) 11.6 ppb (11) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 6.0 ppb (5) 0.5 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 21, 2020, 4 p.m. 38.2 ppb (35) 13.2 ppb (12) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 4.0 ppb (3) 0.65 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2020, 3 p.m. 52.9 ppb (49) 21.7 ppb (20) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 1.0 ppb (1) 0.64 ppb (7) N/A 10.0 μg/m3 (42) 49.0
 
Jan. 21, 2020, 2 p.m. 40.5 ppb (38) 9.5 ppb (9) N/A 31.0 ppb (29) N/A 1.0 ppb (1) 2.0 ppb (2) 0.59 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 21, 2020, 1 p.m. 33.4 ppb (31) 5.7 ppb (5) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 5.0 ppb (4) 0.52 ppb (6) N/A 6.0 μg/m3 (25) 31.0
 
Jan. 21, 2020, noon 30.1 ppb (28) 4.2 ppb (4) N/A 26.0 ppb (24) N/A N/A 8.0 ppb (6) 0.45 ppb (5) N/A 4.0 μg/m3 (17) 28.0
 
Jan. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 21, 2020, 10 a.m. 52.6 ppb (49) 28.2 ppb (26) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 0.0 ppb (0) 0.68 ppb (8) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 21, 2020, 9 a.m. 55.2 ppb (51) 37.1 ppb (34) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 0.0 ppb (0) 0.81 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 21, 2020, 8 a.m. 57.2 ppb (53) 40.6 ppb (38) N/A 17.0 ppb (16) N/A 0.0 ppb (0) 1.0 ppb (1) 0.91 ppb (10) N/A 29.0 μg/m3 (86) 86.0
 
Jan. 21, 2020, 7 a.m. 58.4 ppb (55) 41.3 ppb (38) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 1.0 ppb (1) 0.94 ppb (10) N/A 26.0 μg/m3 (80) 80.0
 
Jan. 21, 2020, 6 a.m. 50.2 ppb (46) 30.3 ppb (28) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 1.0 ppb (1) 0.85 ppb (9) N/A 32.0 μg/m3 (93) 93.0
 
Jan. 21, 2020, 5 a.m. 26.3 ppb (24) 7.9 ppb (7) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.57 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 21, 2020, 4 a.m. 31.7 ppb (29) 9.4 ppb (9) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) 0.58 ppb (6) N/A 29.0 μg/m3 (86) 86.0
 
Jan. 21, 2020, 3 a.m. 45.6 ppb (42) 23.6 ppb (22) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) 0.84 ppb (9) N/A 23.0 μg/m3 (73) 73.0
 
Jan. 21, 2020, 2 a.m. 37.8 ppb (35) 15.3 ppb (14) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 1.0 ppb (1) 0.62 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 21, 2020, 1 a.m. 24.9 ppb (23) 5.2 ppb (5) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 3.0 ppb (2) 0.55 ppb (6) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 21, 2020, midnight 25.4 ppb (24) 7.4 ppb (7) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 6.0 ppb (5) 0.54 ppb (6) N/A 22.0 μg/m3 (71) 71.0
 
Jan. 20, 2020, 11 p.m. 12.4 ppb (11) 2.7 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 17.0 ppb (13) 0.36 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2020, 10 p.m. 9.5 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.29 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 20, 2020, 9 p.m. 12.4 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 17.0 ppb (13) 0.34 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2020, 8 p.m. 11.7 ppb (11) 5.8 ppb (5) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) 0.29 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2020, 7 p.m. 9.3 ppb (9) 3.2 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) 0.29 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2020, 6 p.m. 9.3 ppb (9) 3.4 ppb (3) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.3 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, 5 p.m. 9.4 ppb (9) 2.9 ppb (3) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 10.0 ppb (8) 0.31 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, 4 p.m. 10.4 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 10.0 ppb (8) 0.35 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 20, 2020, 3 p.m. 11.1 ppb (10) 2.1 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 9.0 ppb (7) 0.34 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, 2 p.m. 10.3 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (7) 0.41 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Jan. 20, 2020, 1 p.m. 10.5 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 9.0 ppb (7) 0.38 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, noon 12.2 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A 9.0 ppb (7) 0.28 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2020, 10 a.m. 7.5 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) 0.25 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 20, 2020, 9 a.m. 7.1 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) 0.26 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2020, 8 a.m. 5.7 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.25 ppb (3) N/A 18.0 μg/m3 (63) 63.0
 
Jan. 20, 2020, 7 a.m. 6.3 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.29 ppb (3) N/A 20.0 μg/m3 (67) 67.0
 
Jan. 20, 2020, 6 a.m. 7.0 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.26 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 20, 2020, 5 a.m. 7.3 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) 0.27 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 20, 2020, 4 a.m. 8.1 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.28 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2020, 3 a.m. 7.6 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 15.0 ppb (12) 0.29 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2020, 2 a.m. 7.1 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 14.0 ppb (11) 0.28 ppb (3) N/A 21.0 μg/m3 (69) 69.0
 
Jan. 20, 2020, 1 a.m. 6.8 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 13.0 ppb (10) 0.27 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 20, 2020, midnight 7.3 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 12.0 ppb (9) 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2020, 11 p.m. 6.6 ppb (6) 2.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (11) 0.26 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 19, 2020, 10 p.m. 6.7 ppb (6) 2.1 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.26 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 19, 2020, 9 p.m. 6.6 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) 0.27 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 19, 2020, 8 p.m. 5.2 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) 0.24 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Jan. 19, 2020, 7 p.m. 4.4 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 19, 2020, 6 p.m. 5.2 ppb (5) 2.2 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) 0.23 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 5 p.m. 4.9 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 4 p.m. 5.4 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 14.0 ppb (11) 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 3 p.m. 5.5 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (10) 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, 2 p.m. 6.7 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 0.22 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 1 p.m. 8.5 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 16.0 ppb (12) 0.25 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, noon 6.4 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) 0.21 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 19, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 10 a.m. 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.18 ppb (2) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 9 a.m. 6.1 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.2 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 8 a.m. 5.7 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2020, 7 a.m. 5.5 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.21 ppb (2) N/A 4.0 μg/m3 (17) 21.0
 
Jan. 19, 2020, 6 a.m. 7.0 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2020, 5 a.m. 6.2 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) N/A 4.0 μg/m3 (17) 21.0
 
Jan. 19, 2020, 4 a.m. 6.7 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.24 ppb (3) N/A 4.0 μg/m3 (17) 20.0
 
Jan. 19, 2020, 3 a.m. 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.28 ppb (3) N/A 4.0 μg/m3 (17) 19.0
 
Jan. 19, 2020, 2 a.m. 5.6 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 19, 2020, 1 a.m. 6.1 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 19, 2020, midnight 5.1 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.21 ppb (2) N/A 5.0 μg/m3 (21) 23.0
 
Jan. 18, 2020, 11 p.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) N/A 6.0 μg/m3 (25) 25.0