ID: 232

AQSQID: 060950004

Site Name: Vallejo

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

Updated: Oct. 16, 2021, 3:04 p.m.

Location: Vallejo (Florida-Hilton), CA

Reporting: True, Located: True

Current AQI: 50.0

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
Oct. 16, 2021, 1 p.m. 30.7 ppb (29) 5.9 ppb (6) N/A 25.0 ppb (24) N/A 1.0 ppb (2) 1.0 ppb (1) 0.73 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 16, 2021, noon 27.5 ppb (26) 3.7 ppb (4) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 0.65 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 16, 2021, 10 a.m. 32.7 ppb (31) 8.1 ppb (8) N/A 25.0 ppb (24) N/A 2.0 ppb (3) 0.0 ppb (0) 0.97 ppb (12) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 16, 2021, 9 a.m. 33.9 ppb (32) 7.7 ppb (8) N/A 26.0 ppb (25) N/A 2.0 ppb (3) 1.0 ppb (1) 0.53 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 16, 2021, 8 a.m. 36.2 ppb (35) 7.4 ppb (7) N/A 29.0 ppb (28) N/A 2.0 ppb (3) 1.0 ppb (1) 0.71 ppb (8) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 16, 2021, 7 a.m. 45.1 ppb (43) 13.7 ppb (13) N/A 31.0 ppb (30) N/A 2.0 ppb (3) 2.0 ppb (2) 0.83 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 16, 2021, 6 a.m. 54.3 ppb (52) 19.3 ppb (19) N/A 35.0 ppb (34) N/A 2.0 ppb (3) 1.0 ppb (1) 0.97 ppb (12) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 16, 2021, 5 a.m. 47.0 ppb (45) 9.8 ppb (10) N/A 37.0 ppb (35) N/A 2.0 ppb (3) 1.0 ppb (1) 0.89 ppb (11) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 16, 2021, 4 a.m. 37.4 ppb (36) 3.0 ppb (3) N/A 34.0 ppb (33) N/A 2.0 ppb (3) 6.0 ppb (6) 0.67 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 16, 2021, 3 a.m. 33.4 ppb (32) 1.5 ppb (2) N/A 32.0 ppb (31) N/A 2.0 ppb (3) 14.0 ppb (13) 0.59 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 16, 2021, 2 a.m. 25.3 ppb (24) 1.4 ppb (2) N/A 24.0 ppb (23) N/A 2.0 ppb (3) 23.0 ppb (22) 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 16, 2021, 1 a.m. 13.4 ppb (13) 0.7 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 37.0 ppb (35) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 35.0
 
Oct. 16, 2021, midnight 7.2 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 44.0 ppb (41) 0.01 ppb (0) N/A 6.0 μg/m3 (25) 41.0
 
Oct. 15, 2021, 11 p.m. 3.5 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) N/A N/A 5.0 μg/m3 (21) 45.0
 
Oct. 15, 2021, 10 p.m. 3.6 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.01 ppb (0) N/A 5.0 μg/m3 (21) 43.0
 
Oct. 15, 2021, 9 p.m. 4.7 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 41.0 ppb (38) 0.01 ppb (0) N/A N/A 38.0
 
Oct. 15, 2021, 8 p.m. 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) 0.05 ppb (2) N/A 4.0 μg/m3 (17) 36.0
 
Oct. 15, 2021, 7 p.m. 6.5 ppb (7) 1.1 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) 0.07 ppb (2) N/A 4.0 μg/m3 (17) 30.0
 
Oct. 15, 2021, 6 p.m. 10.7 ppb (11) 2.6 ppb (3) N/A 8.0 ppb (8) N/A 2.0 ppb (3) 25.0 ppb (24) 0.13 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 5 p.m. 22.7 ppb (22) 7.0 ppb (7) N/A 16.0 ppb (16) N/A 4.0 ppb (6) 18.0 ppb (17) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 15, 2021, 4 p.m. 45.4 ppb (43) 23.4 ppb (23) N/A 22.0 ppb (21) N/A 3.0 ppb (5) 6.0 ppb (6) 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 15, 2021, 3 p.m. 75.6 ppb (75) 52.7 ppb (50) N/A 23.0 ppb (22) N/A 2.0 ppb (3) 1.0 ppb (1) 1.03 ppb (12) N/A 11.0 μg/m3 (46) 75.0
 
Oct. 15, 2021, 2 p.m. 82.0 ppb (81) 64.3 ppb (62) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 0.0 ppb (0) 1.1 ppb (13) N/A 9.0 μg/m3 (38) 81.0
 
Oct. 15, 2021, 1 p.m. 58.0 ppb (56) 41.3 ppb (39) N/A 17.0 ppb (17) N/A 2.0 ppb (3) 0.0 ppb (0) 0.82 ppb (10) N/A 8.0 μg/m3 (34) 56.0
 
Oct. 15, 2021, noon 51.7 ppb (49) 32.8 ppb (31) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.76 ppb (10) N/A 9.0 μg/m3 (38) 49.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Oct. 15, 2021, 10 a.m. 33.1 ppb (32) 14.6 ppb (14) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 0.0 ppb (0) 0.61 ppb (7) N/A 6.0 μg/m3 (25) 32.0
 
Oct. 15, 2021, 9 a.m. 37.5 ppb (36) 18.3 ppb (18) N/A 19.0 ppb (18) N/A 2.0 ppb (3) 0.0 ppb (0) 0.79 ppb (10) N/A 7.0 μg/m3 (30) 36.0
 
Oct. 15, 2021, 8 a.m. 39.3 ppb (38) 17.8 ppb (17) N/A 21.0 ppb (20) N/A 2.0 ppb (3) 0.0 ppb (0) 0.69 ppb (8) N/A 8.0 μg/m3 (34) 38.0
 
Oct. 15, 2021, 7 a.m. 48.0 ppb (46) 25.0 ppb (24) N/A 23.0 ppb (22) N/A 2.0 ppb (3) 0.0 ppb (0) 0.83 ppb (10) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 15, 2021, 6 a.m. 55.9 ppb (54) 31.5 ppb (30) N/A 24.0 ppb (23) N/A 2.0 ppb (3) 0.0 ppb (0) 0.99 ppb (12) N/A 13.0 μg/m3 (53) 54.0
 
Oct. 15, 2021, 5 a.m. 54.3 ppb (52) 27.8 ppb (27) N/A 27.0 ppb (26) N/A 2.0 ppb (3) 0.0 ppb (0) 0.93 ppb (11) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 15, 2021, 4 a.m. 46.6 ppb (44) 18.6 ppb (18) N/A 28.0 ppb (27) N/A 2.0 ppb (3) 0.0 ppb (0) 0.85 ppb (10) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 15, 2021, 3 a.m. 41.8 ppb (40) 12.0 ppb (12) N/A 30.0 ppb (29) N/A 2.0 ppb (3) 1.0 ppb (1) 0.73 ppb (8) N/A 9.0 μg/m3 (38) 40.0
 
Oct. 15, 2021, 2 a.m. 18.9 ppb (18) 1.4 ppb (2) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 15.0 ppb (14) 0.3 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 1 a.m. 11.3 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 28.0 ppb (26) 0.12 ppb (2) N/A 4.0 μg/m3 (17) 26.0
 
Oct. 15, 2021, midnight 9.4 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 33.0 ppb (31) 0.06 ppb (2) N/A 6.0 μg/m3 (25) 31.0
 
Oct. 14, 2021, 11 p.m. 6.6 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 41.0 ppb (38) 0.03 ppb (0) N/A 2.0 μg/m3 (9) 38.0
 
Oct. 14, 2021, 10 p.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.02 ppb (0) N/A 4.0 μg/m3 (17) 39.0
 
Oct. 14, 2021, 9 p.m. 5.4 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) 0.04 ppb (0) N/A 5.0 μg/m3 (21) 36.0
 
Oct. 14, 2021, 8 p.m. 4.3 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.06 ppb (2) N/A 3.0 μg/m3 (13) 33.0
 
Oct. 14, 2021, 7 p.m. 5.7 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 28.0
 
Oct. 14, 2021, 6 p.m. 5.7 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) 0.12 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
Oct. 14, 2021, 5 p.m. 7.1 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 20.0 ppb (19) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 14, 2021, 4 p.m. 19.8 ppb (19) 8.1 ppb (8) N/A 12.0 ppb (12) N/A 2.0 ppb (3) 11.0 ppb (11) 0.26 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 14, 2021, 3 p.m. 52.5 ppb (50) 34.0 ppb (33) N/A 19.0 ppb (18) N/A 2.0 ppb (3) 2.0 ppb (2) 0.8 ppb (10) N/A 8.0 μg/m3 (34) 50.0
 
Oct. 14, 2021, 2 p.m. 64.7 ppb (63) 50.0 ppb (48) N/A 15.0 ppb (15) N/A 2.0 ppb (3) 0.0 ppb (0) 0.88 ppb (11) N/A 7.0 μg/m3 (30) 63.0
 
Oct. 14, 2021, 1 p.m. 51.3 ppb (49) 37.3 ppb (36) N/A 14.0 ppb (14) N/A 2.0 ppb (3) 0.0 ppb (0) 0.74 ppb (8) N/A 6.0 μg/m3 (25) 49.0
 
Oct. 14, 2021, noon 35.5 ppb (34) 20.8 ppb (20) N/A 15.0 ppb (15) N/A N/A 0.0 ppb (0) 0.56 ppb (7) N/A 6.0 μg/m3 (25) 34.0
 
Oct. 14, 2021, 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
 
Oct. 14, 2021, 10 a.m. 29.9 ppb (29) 11.2 ppb (11) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 0.0 ppb (0) 0.55 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 14, 2021, 9 a.m. 22.4 ppb (22) 4.4 ppb (5) N/A 18.0 ppb (17) N/A 1.0 ppb (2) 1.0 ppb (1) 0.42 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 14, 2021, 8 a.m. 18.6 ppb (18) 2.6 ppb (3) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 5.0 ppb (5) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, 7 a.m. 16.5 ppb (16) 0.6 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 7.0 ppb (7) 0.3 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, 6 a.m. 17.8 ppb (17) 0.6 ppb (1) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 5.0 ppb (5) 0.28 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 14, 2021, 5 a.m. 15.7 ppb (15) 0.5 ppb (1) N/A 15.0 ppb (15) N/A 1.0 ppb (2) 10.0 ppb (10) 0.34 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 14, 2021, 4 a.m. 13.0 ppb (13) 0.5 ppb (1) N/A 13.0 ppb (13) N/A 1.0 ppb (2) 16.0 ppb (15) 0.21 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 14, 2021, 3 a.m. 9.1 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 21.0 ppb (20) 0.17 ppb (3) N/A 3.0 μg/m3 (13) 20.0
 
Oct. 14, 2021, 2 a.m. 8.9 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 23.0 ppb (22) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 22.0
 
Oct. 14, 2021, 1 a.m. 7.0 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 25.0
 
Oct. 14, 2021, midnight 3.9 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) 0.07 ppb (2) N/A 1.0 μg/m3 (5) 29.0
 
Oct. 13, 2021, 11 p.m. 3.8 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.07 ppb (2) N/A 3.0 μg/m3 (13) 31.0
 
Oct. 13, 2021, 10 p.m. 4.2 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.08 ppb (2) N/A 4.0 μg/m3 (17) 31.0
 
Oct. 13, 2021, 9 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 32.0
 
Oct. 13, 2021, 8 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 31.0
 
Oct. 13, 2021, 7 p.m. 6.6 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 30.0 ppb (28) 0.13 ppb (2) N/A 5.0 μg/m3 (21) 28.0
 
Oct. 13, 2021, 6 p.m. 7.7 ppb (8) 1.8 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 28.0 ppb (26) 0.12 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 5 p.m. 11.6 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.15 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 4 p.m. 16.0 ppb (16) 3.7 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 18.0 ppb (17) 0.18 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 3 p.m. 15.0 ppb (15) 3.2 ppb (4) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 14.0 ppb (13) 0.24 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 13, 2021, 2 p.m. 19.1 ppb (19) 2.2 ppb (3) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 8.0 ppb (8) 0.29 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 1 p.m. 17.4 ppb (17) 1.2 ppb (2) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 8.0 ppb (8) 0.24 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, noon 8.0 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 15.0 ppb (14) 0.18 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 10 a.m. 4.6 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 24.0 ppb (23) 0.14 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 9 a.m. 4.0 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 25.0 ppb (24) 0.13 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 8 a.m. 7.3 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 17.0 ppb (16) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, 7 a.m. 11.9 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 12.0 ppb (12) 0.25 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 6 a.m. 3.1 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) 0.13 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 5 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) 0.11 ppb (2) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 4 a.m. 3.3 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) 0.09 ppb (2) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 13, 2021, 3 a.m. 4.4 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 2 a.m. 5.4 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 27.0 ppb (25) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 25.0
 
Oct. 13, 2021, 1 a.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.05 ppb (2) N/A 5.0 μg/m3 (21) 28.0
 
Oct. 13, 2021, midnight 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) 0.02 ppb (0) N/A 6.0 μg/m3 (25) 30.0
 
Oct. 12, 2021, 11 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Oct. 12, 2021, 10 p.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
Oct. 12, 2021, 9 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.01 ppb (0) N/A 6.0 μg/m3 (25) 34.0
 
Oct. 12, 2021, 8 p.m. 3.6 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) 0.02 ppb (0) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 12, 2021, 7 p.m. 4.5 ppb (5) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.05 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 12, 2021, 6 p.m. 3.3 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) 0.05 ppb (2) N/A 7.0 μg/m3 (30) 31.0
 
Oct. 12, 2021, 5 p.m. 3.1 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) 0.05 ppb (2) N/A 1.0 μg/m3 (5) 31.0
 
Oct. 12, 2021, 4 p.m. 4.9 ppb (5) 1.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 30.0 ppb (28) 0.1 ppb (2) N/A 1.0 μg/m3 (5) 28.0
 
Oct. 12, 2021, 3 p.m. 5.1 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 26.0
 
Oct. 12, 2021, 2 p.m. 5.4 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.1 ppb (2) N/A 2.0 μg/m3 (9) 25.0
 
Oct. 12, 2021, 1 p.m. 6.3 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.09 ppb (2) N/A 2.0 μg/m3 (9) 24.0
 
Oct. 12, 2021, noon 3.9 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (26) 0.08 ppb (2) N/A 1.0 μg/m3 (5) 26.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 12, 2021, 10 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) 0.06 ppb (2) N/A 4.0 μg/m3 (17) 28.0
 
Oct. 12, 2021, 9 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) 0.05 ppb (2) N/A 2.0 μg/m3 (9) 31.0
 
Oct. 12, 2021, 8 a.m. 0.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) 0.05 ppb (2) N/A 1.0 μg/m3 (5) 33.0
 
Oct. 12, 2021, 7 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) 0.06 ppb (2) N/A 0.0 μg/m3 (0) 33.0
 
Oct. 12, 2021, 6 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) 0.05 ppb (2) N/A -1.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 5 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) 0.06 ppb (2) N/A 1.0 μg/m3 (5) 32.0
 
Oct. 12, 2021, 4 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) 0.06 ppb (2) N/A 0.0 μg/m3 (0) 31.0
 
Oct. 12, 2021, 3 a.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) 0.05 ppb (2) N/A -2.0 μg/m3 (0) 34.0
 
Oct. 12, 2021, 2 a.m. 7.5 ppb (8) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 3.0 ppb (5) 34.0 ppb (32) 0.41 ppb (5) N/A 78.0 μg/m3 (163) 163.0
 
Oct. 12, 2021, 1 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 38.0 ppb (36) 0.17 ppb (3) N/A 22.0 μg/m3 (72) 72.0
 
Oct. 12, 2021, midnight 1.2 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) 0.01 ppb (0) N/A 0.0 μg/m3 (0) 36.0
 
Oct. 11, 2021, 11 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) 0.01 ppb (0) N/A 2.0 μg/m3 (9) 35.0
 
Oct. 11, 2021, 10 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) 0.02 ppb (0) N/A 1.0 μg/m3 (5) 35.0
 
Oct. 11, 2021, 9 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) 0.03 ppb (0) N/A -2.0 μg/m3 (0) 34.0
 
Oct. 11, 2021, 8 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) 0.04 ppb (0) N/A -1.0 μg/m3 (0) 33.0
 
Oct. 11, 2021, 7 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) 0.05 ppb (2) N/A 4.0 μg/m3 (17) 33.0
 
Oct. 11, 2021, 6 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) 0.07 ppb (2) N/A 6.0 μg/m3 (25) 33.0
 
Oct. 11, 2021, 5 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) 0.09 ppb (2) N/A 1.0 μg/m3 (5) 32.0
 
Oct. 11, 2021, 4 p.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 30.0
 
Oct. 11, 2021, 3 p.m. 2.9 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) 0.12 ppb (2) N/A 1.0 μg/m3 (5) 29.0
 
Oct. 11, 2021, 2 p.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) 0.11 ppb (2) N/A 2.0 μg/m3 (9) 30.0
 
Oct. 11, 2021, 1 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) 0.11 ppb (2) N/A 3.0 μg/m3 (13) 32.0
 
Oct. 11, 2021, noon 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 32.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 11, 2021, 10 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) 0.1 ppb (2) N/A 3.0 μg/m3 (13) 34.0
 
Oct. 11, 2021, 9 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) 0.1 ppb (2) N/A 4.0 μg/m3 (17) 33.0
 
Oct. 11, 2021, 8 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) 0.1 ppb (2) N/A 5.0 μg/m3 (21) 31.0
 
Oct. 11, 2021, 7 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) 0.09 ppb (2) N/A 5.0 μg/m3 (21) 31.0
 
Oct. 11, 2021, 6 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) 0.09 ppb (2) N/A 6.0 μg/m3 (25) 31.0
 
Oct. 11, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) 0.1 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 4 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) 0.11 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 3 a.m. 6.2 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 23.0 ppb (22) 0.15 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 2 a.m. 6.5 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 25.0 ppb (24) 0.17 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 1 a.m. 5.1 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.14 ppb (2) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, midnight 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) 0.14 ppb (2) N/A 6.0 μg/m3 (25) 31.0
 
Oct. 10, 2021, 11 p.m. 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 37.0 ppb (35) 0.12 ppb (2) N/A 6.0 μg/m3 (25) 35.0
 
Oct. 10, 2021, 10 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 39.0
 
Oct. 10, 2021, 9 p.m. 5.1 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 37.0
 
Oct. 10, 2021, 8 p.m. 4.9 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 34.0 ppb (32) 0.15 ppb (2) N/A 6.0 μg/m3 (25) 32.0
 
Oct. 10, 2021, 7 p.m. 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.16 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 6 p.m. 5.7 ppb (6) 1.2 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) 0.2 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 5 p.m. 8.1 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 22.0 ppb (21) 0.21 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 10, 2021, 4 p.m. 10.0 ppb (10) 3.1 ppb (3) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 16.0 ppb (15) 0.25 ppb (3) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 3 p.m. 32.4 ppb (31) 16.7 ppb (16) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 4.0 ppb (4) 0.74 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 2 p.m. 31.0 ppb (30) 16.6 ppb (16) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 0.0 ppb (0) 0.75 ppb (10) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 1 p.m. 24.3 ppb (23) 8.6 ppb (9) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 0.0 ppb (0) 0.61 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, noon 25.1 ppb (24) 9.7 ppb (10) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 0.0 ppb (0) 0.61 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 11 a.m. 18.9 ppb (18) 5.0 ppb (5) N/A 14.0 ppb (14) N/A N/A 0.0 ppb (0) 0.56 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 9 a.m. 23.9 ppb (23) 5.4 ppb (6) N/A 19.0 ppb (18) N/A 1.0 ppb (2) 1.0 ppb (1) 0.69 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 8 a.m. 18.6 ppb (18) 2.1 ppb (2) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 3.0 ppb (3) 0.58 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 7 a.m. 26.6 ppb (26) 5.1 ppb (5) N/A 21.0 ppb (20) N/A 1.0 ppb (2) 1.0 ppb (1) 0.7 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 6 a.m. 18.1 ppb (18) 1.1 ppb (2) N/A 17.0 ppb (17) N/A 1.0 ppb (2) 6.0 ppb (6) 0.55 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 5 a.m. 16.4 ppb (16) 0.8 ppb (1) N/A 16.0 ppb (16) N/A 1.0 ppb (2) 11.0 ppb (11) 0.46 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 4 a.m. 3.6 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 26.0
 
Oct. 10, 2021, 3 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) 0.13 ppb (2) N/A 4.0 μg/m3 (17) 28.0
 
Oct. 10, 2021, 2 a.m. 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) 0.12 ppb (2) N/A 4.0 μg/m3 (17) 29.0
 
Oct. 10, 2021, 1 a.m. 1.9 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) 0.1 ppb (2) N/A 6.0 μg/m3 (25) 32.0
 
Oct. 10, 2021, midnight 4.4 ppb (5) 0.9 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 44.0 ppb (41) 0.12 ppb (2) N/A 6.0 μg/m3 (25) 41.0
 
Oct. 9, 2021, 11 p.m. 3.5 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) 0.1 ppb (2) N/A 7.0 μg/m3 (30) 43.0
 
Oct. 9, 2021, 10 p.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 45.0 ppb (42) 0.12 ppb (2) N/A 9.0 μg/m3 (38) 42.0
 
Oct. 9, 2021, 9 p.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 42.0 ppb (39) 0.14 ppb (2) N/A 5.0 μg/m3 (21) 39.0
 
Oct. 9, 2021, 8 p.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 40.0 ppb (38) 0.17 ppb (3) N/A 6.0 μg/m3 (25) 38.0
 
Oct. 9, 2021, 7 p.m. 2.7 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) 0.14 ppb (2) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 9, 2021, 6 p.m. 3.2 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) 0.16 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
Oct. 9, 2021, 5 p.m. 5.1 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 27.0 ppb (25) 0.18 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
Oct. 9, 2021, 4 p.m. 5.9 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 26.0 ppb (25) 0.2 ppb (3) N/A 5.0 μg/m3 (21) 25.0
 
Oct. 9, 2021, 3 p.m. 21.8 ppb (21) 7.4 ppb (7) N/A 14.0 ppb (14) N/A 1.0 ppb (2) 10.0 ppb (10) 0.49 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 2 p.m. 25.0 ppb (24) 5.5 ppb (6) N/A 20.0 ppb (19) N/A 1.0 ppb (2) 3.0 ppb (3) 0.48 ppb (6) N/A 2.0 μg/m3 (9) 24.0