AQSQID: 060719004

Site Name: San Bernadino - 4th Street

Location: San Bernardino Co, CA

Reporting: True, Located: True

Current AQI: 35.0

San Bernardino Co CA, US: 34.1072, -117.2731

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 1 a.m. 21.3 ppb (20) 0.2 ppb (0) N/A 21.0 ppb (19) N/A N/A 26.0 ppb (20) 0.26 ppb (3) 39.0 μg/m3 (35) N/A 35.0
 
Nov. 18, 2019, midnight 9.0 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) 0.1 ppb (1) 32.0 μg/m3 (29) N/A 31.0
 
Nov. 17, 2019, 11 p.m. 3.1 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.02 ppb (0) 28.0 μg/m3 (25) N/A 37.0
 
Nov. 17, 2019, 10 p.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 49.0 ppb (38) 0.0 ppb (0) 26.0 μg/m3 (24) N/A 38.0
 
Nov. 17, 2019, 9 p.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A 26.0 μg/m3 (24) N/A 39.0
 
Nov. 17, 2019, 8 p.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (39) N/A 9.0 μg/m3 (8) N/A 39.0
 
Nov. 17, 2019, 7 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.03 ppb (0) 7.0 μg/m3 (6) N/A 37.0
 
Nov. 17, 2019, 6 p.m. 6.5 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (32) 0.05 ppb (1) 15.0 μg/m3 (14) N/A 32.0
 
Nov. 17, 2019, 5 p.m. 11.6 ppb (11) 2.9 ppb (3) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.1 ppb (1) 40.0 μg/m3 (36) N/A 36.0
 
Nov. 17, 2019, 4 p.m. 7.9 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.11 ppb (1) 28.0 μg/m3 (25) N/A 25.0
 
Nov. 17, 2019, 3 p.m. 14.8 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) 0.18 ppb (2) 36.0 μg/m3 (33) N/A 33.0
 
Nov. 17, 2019, 2 p.m. 19.1 ppb (18) 2.0 ppb (2) N/A 17.0 ppb (16) N/A N/A 13.0 ppb (10) 0.25 ppb (3) 36.0 μg/m3 (33) N/A 33.0
 
Nov. 17, 2019, 1 p.m. 15.7 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) 0.27 ppb (3) 18.0 μg/m3 (16) N/A 16.0
 
Nov. 17, 2019, noon 18.3 ppb (17) 1.1 ppb (1) N/A 17.0 ppb (16) N/A N/A 12.0 ppb (9) 0.36 ppb (4) 27.0 μg/m3 (25) N/A 25.0
 
Nov. 17, 2019, 11 a.m. 13.9 ppb (13) 0.7 ppb (1) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 0.27 ppb (3) 22.0 μg/m3 (20) N/A 20.0
 
Nov. 17, 2019, 10 a.m. 19.7 ppb (18) 1.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) 0.31 ppb (3) 21.0 μg/m3 (19) N/A 19.0
 
Nov. 17, 2019, 9 a.m. 25.4 ppb (24) 2.6 ppb (2) N/A 23.0 ppb (21) N/A N/A 6.0 ppb (5) 0.48 ppb (5) 37.0 μg/m3 (34) N/A 34.0
 
Nov. 17, 2019, 8 a.m. 26.7 ppb (25) 2.6 ppb (2) N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) 0.51 ppb (6) 36.0 μg/m3 (33) N/A 33.0
 
Nov. 17, 2019, 7 a.m. 25.3 ppb (23) 1.8 ppb (2) N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.39 ppb (4) 44.0 μg/m3 (40) N/A 40.0
 
Nov. 17, 2019, 6 a.m. 28.5 ppb (26) 3.0 ppb (3) N/A 25.0 ppb (23) N/A N/A 9.0 ppb (7) 0.45 ppb (5) 42.0 μg/m3 (38) N/A 38.0
 
Nov. 17, 2019, 5 a.m. 25.0 ppb (23) 1.4 ppb (1) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) 0.35 ppb (4) 37.0 μg/m3 (34) N/A 34.0
 
Nov. 17, 2019, 4 a.m. 23.6 ppb (22) 1.4 ppb (1) N/A 22.0 ppb (20) N/A N/A 16.0 ppb (12) 0.27 ppb (3) 36.0 μg/m3 (33) N/A 33.0
 
Nov. 17, 2019, 3 a.m. 12.6 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 31.0 ppb (24) 0.17 ppb (2) 23.0 μg/m3 (21) N/A 24.0
 
Nov. 17, 2019, 2 a.m. 8.7 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) 0.11 ppb (1) 27.0 μg/m3 (25) N/A 28.0
 
Nov. 17, 2019, 1 a.m. 8.3 ppb (8) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A 38.0 ppb (29) 0.06 ppb (1) 36.0 μg/m3 (33) N/A 33.0
 
Nov. 17, 2019, midnight 7.5 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) 0.05 ppb (1) 34.0 μg/m3 (31) N/A 32.0
 
Nov. 16, 2019, 11 p.m. 4.7 ppb (4) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) 0.02 ppb (0) 65.0 μg/m3 (55) N/A 55.0
 
Nov. 16, 2019, 10 p.m. 3.9 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) 0.01 ppb (0) 42.0 μg/m3 (38) N/A 38.0
 
Nov. 16, 2019, 9 p.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (44) 0.01 ppb (0) 17.0 μg/m3 (15) N/A 44.0
 
Nov. 16, 2019, 8 p.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) 0.03 ppb (0) 20.0 μg/m3 (18) N/A 42.0
 
Nov. 16, 2019, 7 p.m. 5.7 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (41) 0.05 ppb (1) 23.0 μg/m3 (21) N/A 41.0
 
Nov. 16, 2019, 6 p.m. 10.1 ppb (9) 2.1 ppb (2) N/A 8.0 ppb (7) N/A N/A 44.0 ppb (34) 0.1 ppb (1) 26.0 μg/m3 (24) N/A 34.0
 
Nov. 16, 2019, 5 p.m. 14.2 ppb (13) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 0.14 ppb (2) 38.0 μg/m3 (35) N/A 35.0
 
Nov. 16, 2019, 4 p.m. 32.5 ppb (30) 12.0 ppb (11) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (13) 0.37 ppb (4) 48.0 μg/m3 (44) N/A 44.0
 
Nov. 16, 2019, 3 p.m. 37.4 ppb (35) 16.0 ppb (15) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) 0.61 ppb (7) 42.0 μg/m3 (38) N/A 38.0
 
Nov. 16, 2019, 2 p.m. 34.3 ppb (32) 12.7 ppb (12) N/A 22.0 ppb (20) N/A N/A 2.0 ppb (2) 0.54 ppb (6) 40.0 μg/m3 (36) N/A 36.0
 
Nov. 16, 2019, 1 p.m. 38.2 ppb (35) 18.9 ppb (18) N/A 19.0 ppb (18) N/A N/A 1.0 ppb (1) 0.69 ppb (8) 55.0 μg/m3 (50) N/A 50.0
 
Nov. 16, 2019, noon 41.6 ppb (39) 21.9 ppb (20) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) 0.74 ppb (8) 47.0 μg/m3 (43) N/A 43.0
 
Nov. 16, 2019, 11 a.m. 47.1 ppb (44) 26.1 ppb (24) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 0.81 ppb (9) 53.0 μg/m3 (48) N/A 48.0
 
Nov. 16, 2019, 10 a.m. 47.9 ppb (44) 24.5 ppb (23) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) 0.77 ppb (9) 65.0 μg/m3 (55) N/A 55.0
 
Nov. 16, 2019, 9 a.m. 50.0 ppb (46) 24.2 ppb (22) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.76 ppb (8) 67.0 μg/m3 (56) N/A 56.0
 
Nov. 16, 2019, 8 a.m. 47.7 ppb (44) 20.1 ppb (19) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 0.67 ppb (7) 86.0 μg/m3 (66) N/A 66.0
 
Nov. 16, 2019, 7 a.m. 59.5 ppb (56) 30.9 ppb (29) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) 0.8 ppb (9) 78.0 μg/m3 (62) N/A 62.0
 
Nov. 16, 2019, 6 a.m. 51.6 ppb (48) 21.1 ppb (20) N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) 0.64 ppb (7) 73.0 μg/m3 (59) N/A 59.0
 
Nov. 16, 2019, 5 a.m. 56.4 ppb (53) 22.9 ppb (21) N/A 34.0 ppb (31) N/A N/A 0.0 ppb (0) 0.57 ppb (6) 74.0 μg/m3 (60) N/A 60.0
 
Nov. 16, 2019, 4 a.m. 51.9 ppb (48) 14.2 ppb (13) N/A 38.0 ppb (35) N/A N/A 0.0 ppb (0) 0.41 ppb (5) 69.0 μg/m3 (57) N/A 57.0
 
Nov. 16, 2019, 3 a.m. 43.3 ppb (40) 6.0 ppb (6) N/A 37.0 ppb (34) N/A N/A 4.0 ppb (3) 0.36 ppb (4) 63.0 μg/m3 (54) N/A 54.0
 
Nov. 16, 2019, 2 a.m. 45.5 ppb (42) 3.8 ppb (4) N/A 42.0 ppb (39) N/A N/A 9.0 ppb (7) 0.47 ppb (5) 91.0 μg/m3 (68) N/A 68.0
 
Nov. 16, 2019, 1 a.m. 35.7 ppb (33) 2.1 ppb (2) N/A 34.0 ppb (31) N/A N/A 22.0 ppb (17) 0.36 ppb (4) 94.0 μg/m3 (70) N/A 70.0
 
Nov. 16, 2019, midnight 37.8 ppb (35) 2.3 ppb (2) N/A 36.0 ppb (33) N/A N/A 28.0 ppb (22) 0.34 ppb (4) 124.0 μg/m3 (84) N/A 84.0
 
Nov. 15, 2019, 11 p.m. 43.3 ppb (40) 5.7 ppb (5) N/A 38.0 ppb (35) N/A N/A 24.0 ppb (18) 0.38 ppb (4) 85.0 μg/m3 (65) N/A 65.0
 
Nov. 15, 2019, 10 p.m. 43.8 ppb (41) 8.9 ppb (8) N/A 35.0 ppb (32) N/A N/A 28.0 ppb (22) 0.35 ppb (4) 88.0 μg/m3 (66) N/A 66.0
 
Nov. 15, 2019, 9 p.m. 51.3 ppb (48) 13.7 ppb (13) N/A 38.0 ppb (35) N/A N/A 24.0 ppb (18) 0.41 ppb (5) 88.0 μg/m3 (66) N/A 66.0
 
Nov. 15, 2019, 8 p.m. 48.6 ppb (45) 14.4 ppb (13) N/A 34.0 ppb (31) N/A N/A 28.0 ppb (22) 0.45 ppb (5) 80.0 μg/m3 (62) N/A 62.0
 
Nov. 15, 2019, 7 p.m. 52.4 ppb (49) 19.2 ppb (18) N/A 33.0 ppb (31) N/A N/A 23.0 ppb (18) 0.53 ppb (6) 83.0 μg/m3 (64) N/A 64.0
 
Nov. 15, 2019, 6 p.m. 69.0 ppb (66) 32.3 ppb (30) N/A 37.0 ppb (34) N/A N/A 16.0 ppb (12) 0.57 ppb (6) 92.0 μg/m3 (68) N/A 68.0
 
Nov. 15, 2019, 5 p.m. 67.2 ppb (64) 31.4 ppb (29) N/A 36.0 ppb (33) N/A N/A 14.0 ppb (11) 0.51 ppb (6) 83.0 μg/m3 (64) N/A 64.0
 
Nov. 15, 2019, 4 p.m. 61.8 ppb (58) 31.5 ppb (29) N/A 30.0 ppb (28) N/A N/A 9.0 ppb (7) 0.45 ppb (5) 79.0 μg/m3 (62) N/A 62.0
 
Nov. 15, 2019, 3 p.m. 77.4 ppb (75) 50.4 ppb (47) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.81 ppb (9) 104.0 μg/m3 (74) N/A 75.0
 
Nov. 15, 2019, 2 p.m. 60.8 ppb (57) 39.6 ppb (37) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 0.81 ppb (9) 69.0 μg/m3 (57) N/A 57.0
 
Nov. 15, 2019, 1 p.m. 56.9 ppb (53) 36.0 ppb (33) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.69 ppb (8) 110.0 μg/m3 (78) N/A 78.0
 
Nov. 15, 2019, noon 46.9 ppb (43) 26.3 ppb (24) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 0.6 ppb (7) 63.0 μg/m3 (54) N/A 54.0
 
Nov. 15, 2019, 11 a.m. 45.4 ppb (42) 21.9 ppb (20) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) 0.57 ppb (6) 81.0 μg/m3 (63) N/A 63.0
 
Nov. 15, 2019, 10 a.m. 65.9 ppb (63) 36.7 ppb (34) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) 0.58 ppb (6) 76.0 μg/m3 (60) N/A 63.0
 
Nov. 15, 2019, 9 a.m. 47.7 ppb (44) 19.3 ppb (18) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 0.63 ppb (7) 70.0 μg/m3 (58) N/A 58.0
 
Nov. 15, 2019, 8 a.m. 45.0 ppb (42) 12.1 ppb (11) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) 0.53 ppb (6) 73.0 μg/m3 (59) N/A 59.0
 
Nov. 15, 2019, 7 a.m. 42.8 ppb (40) 7.3 ppb (7) N/A 35.0 ppb (32) N/A N/A 1.0 ppb (1) 0.42 ppb (5) 59.0 μg/m3 (52) N/A 52.0
 
Nov. 15, 2019, 6 a.m. 34.8 ppb (32) 2.7 ppb (3) N/A 32.0 ppb (30) N/A N/A 6.0 ppb (5) 0.36 ppb (4) 67.0 μg/m3 (56) N/A 56.0
 
Nov. 15, 2019, 5 a.m. 34.5 ppb (32) 2.3 ppb (2) N/A 32.0 ppb (30) N/A N/A 9.0 ppb (7) 0.4 ppb (4) 67.0 μg/m3 (56) N/A 56.0
 
Nov. 15, 2019, 4 a.m. 33.3 ppb (31) 1.9 ppb (2) N/A 31.0 ppb (29) N/A N/A 12.0 ppb (9) 0.41 ppb (5) 71.0 μg/m3 (58) N/A 58.0
 
Nov. 15, 2019, 3 a.m. 40.2 ppb (37) 1.9 ppb (2) N/A 38.0 ppb (35) N/A N/A 12.0 ppb (9) 0.47 ppb (5) 86.0 μg/m3 (66) N/A 66.0
 
Nov. 15, 2019, 2 a.m. 42.4 ppb (39) 1.3 ppb (1) N/A 41.0 ppb (38) N/A N/A 21.0 ppb (16) 0.55 ppb (6) 98.0 μg/m3 (72) N/A 72.0
 
Nov. 15, 2019, 1 a.m. 39.8 ppb (37) 0.9 ppb (1) N/A 39.0 ppb (36) N/A N/A 31.0 ppb (24) 0.58 ppb (6) 82.0 μg/m3 (64) N/A 64.0
 
Nov. 15, 2019, midnight 32.3 ppb (30) 0.9 ppb (1) N/A 31.0 ppb (29) N/A N/A 45.0 ppb (35) 0.43 ppb (5) 69.0 μg/m3 (57) N/A 57.0
 
Nov. 14, 2019, 11 p.m. 20.3 ppb (19) 1.4 ppb (1) N/A 19.0 ppb (18) N/A N/A 58.0 ppb (45) 0.17 ppb (2) 69.0 μg/m3 (57) N/A 57.0
 
Nov. 14, 2019, 10 p.m. 22.5 ppb (21) 2.8 ppb (3) N/A 20.0 ppb (19) N/A N/A 55.0 ppb (42) 0.17 ppb (2) 64.0 μg/m3 (54) N/A 54.0
 
Nov. 14, 2019, 9 p.m. 22.3 ppb (21) 2.9 ppb (3) N/A 19.0 ppb (18) N/A N/A 59.0 ppb (45) 0.18 ppb (2) 64.0 μg/m3 (54) N/A 54.0
 
Nov. 14, 2019, 8 p.m. 28.0 ppb (26) 4.9 ppb (5) N/A 23.0 ppb (21) N/A N/A 52.0 ppb (40) 0.23 ppb (3) 59.0 μg/m3 (52) N/A 52.0
 
Nov. 14, 2019, 7 p.m. 34.1 ppb (32) 7.5 ppb (7) N/A 27.0 ppb (25) N/A N/A 43.0 ppb (33) 0.34 ppb (4) N/A N/A 33.0
 
Nov. 14, 2019, 6 p.m. 44.9 ppb (42) 13.4 ppb (12) N/A 32.0 ppb (30) N/A N/A 30.0 ppb (23) 0.45 ppb (5) N/A N/A 42.0
 
Nov. 14, 2019, 5 p.m. 54.9 ppb (51) 21.2 ppb (20) N/A 34.0 ppb (31) N/A N/A 19.0 ppb (15) 0.46 ppb (5) 93.0 μg/m3 (69) N/A 69.0
 
Nov. 14, 2019, 4 p.m. 73.7 ppb (71) 37.0 ppb (34) N/A 37.0 ppb (34) N/A N/A 9.0 ppb (7) 0.73 ppb (8) 101.0 μg/m3 (73) N/A 73.0
 
Nov. 14, 2019, 3 p.m. 85.7 ppb (84) 56.4 ppb (53) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) 1.1 ppb (12) 114.0 μg/m3 (80) N/A 84.0
 
Nov. 14, 2019, 2 p.m. 73.1 ppb (70) 48.7 ppb (45) N/A 24.0 ppb (22) N/A N/A 1.0 ppb (1) 1.09 ppb (12) 79.0 μg/m3 (62) N/A 70.0
 
Nov. 14, 2019, 1 p.m. 61.4 ppb (58) 35.6 ppb (33) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.93 ppb (10) 69.0 μg/m3 (57) N/A 58.0
 
Nov. 14, 2019, noon 54.4 ppb (50) 28.2 ppb (26) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.86 ppb (10) 66.0 μg/m3 (56) N/A 56.0
 
Nov. 14, 2019, 11 a.m. 55.4 ppb (51) 28.0 ppb (26) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) 0.94 ppb (10) 69.0 μg/m3 (57) N/A 57.0
 
Nov. 14, 2019, 10 a.m. 53.0 ppb (49) 22.0 ppb (20) N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) 0.78 ppb (9) 82.0 μg/m3 (64) N/A 64.0
 
Nov. 14, 2019, 9 a.m. 49.2 ppb (46) 16.3 ppb (15) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) 0.66 ppb (7) 88.0 μg/m3 (66) N/A 66.0
 
Nov. 14, 2019, 8 a.m. 50.1 ppb (46) 15.1 ppb (14) N/A 35.0 ppb (32) N/A N/A 2.0 ppb (2) 0.61 ppb (7) 95.0 μg/m3 (70) N/A 70.0
 
Nov. 14, 2019, 7 a.m. 49.3 ppb (46) 10.5 ppb (10) N/A 39.0 ppb (36) N/A N/A 1.0 ppb (1) 0.46 ppb (5) 117.0 μg/m3 (81) N/A 81.0
 
Nov. 14, 2019, 6 a.m. 46.4 ppb (43) 6.6 ppb (6) N/A 40.0 ppb (37) N/A N/A 3.0 ppb (2) 0.43 ppb (5) 91.0 μg/m3 (68) N/A 68.0
 
Nov. 14, 2019, 5 a.m. 59.6 ppb (56) 11.4 ppb (11) N/A 48.0 ppb (44) N/A N/A 1.0 ppb (1) 0.59 ppb (7) 100.0 μg/m3 (72) N/A 72.0
 
Nov. 14, 2019, 4 a.m. 58.2 ppb (54) 8.4 ppb (8) N/A 50.0 ppb (46) N/A N/A 2.0 ppb (2) 0.61 ppb (7) 107.0 μg/m3 (76) N/A 76.0
 
Nov. 14, 2019, 3 a.m. 49.5 ppb (46) 2.8 ppb (3) N/A 47.0 ppb (44) N/A N/A 12.0 ppb (9) 0.69 ppb (8) 113.0 μg/m3 (79) N/A 79.0
 
Nov. 14, 2019, 2 a.m. 45.2 ppb (42) 1.6 ppb (1) N/A 44.0 ppb (41) N/A N/A 27.0 ppb (21) 0.81 ppb (9) 117.0 μg/m3 (81) N/A 81.0
 
Nov. 14, 2019, 1 a.m. 43.0 ppb (40) 1.1 ppb (1) N/A 42.0 ppb (39) N/A N/A 37.0 ppb (28) 0.79 ppb (9) 112.0 μg/m3 (78) N/A 78.0
 
Nov. 14, 2019, midnight 32.9 ppb (30) 1.1 ppb (1) N/A 32.0 ppb (30) N/A N/A 51.0 ppb (39) 0.48 ppb (5) 77.0 μg/m3 (61) N/A 61.0
 
Nov. 13, 2019, 11 p.m. 19.6 ppb (18) 1.5 ppb (1) N/A 18.0 ppb (17) N/A N/A 55.0 ppb (42) 0.19 ppb (2) 56.0 μg/m3 (50) N/A 50.0
 
Nov. 13, 2019, 10 p.m. 19.4 ppb (18) 2.3 ppb (2) N/A 17.0 ppb (16) N/A N/A 55.0 ppb (42) 0.19 ppb (2) 52.0 μg/m3 (47) N/A 47.0
 
Nov. 13, 2019, 9 p.m. 14.4 ppb (13) 1.9 ppb (2) N/A 12.0 ppb (11) N/A N/A 56.0 ppb (43) 0.11 ppb (1) 32.0 μg/m3 (29) N/A 43.0
 
Nov. 13, 2019, 8 p.m. 23.8 ppb (22) 4.2 ppb (4) N/A 20.0 ppb (19) N/A N/A 50.0 ppb (38) 0.11 ppb (1) 38.0 μg/m3 (35) N/A 38.0
 
Nov. 13, 2019, 7 p.m. 19.3 ppb (18) 3.1 ppb (3) N/A 16.0 ppb (15) N/A N/A 48.0 ppb (37) 0.12 ppb (1) 37.0 μg/m3 (34) N/A 37.0
 
Nov. 13, 2019, 6 p.m. 41.1 ppb (38) 13.8 ppb (13) N/A 27.0 ppb (25) N/A N/A 29.0 ppb (22) 0.33 ppb (4) 52.0 μg/m3 (47) N/A 47.0
 
Nov. 13, 2019, 5 p.m. 42.1 ppb (39) 14.6 ppb (14) N/A 28.0 ppb (26) N/A N/A 23.0 ppb (18) 0.43 ppb (5) 67.0 μg/m3 (56) N/A 56.0
 
Nov. 13, 2019, 4 p.m. 41.6 ppb (39) 15.4 ppb (14) N/A 26.0 ppb (24) N/A N/A 17.0 ppb (13) 0.42 ppb (5) 63.0 μg/m3 (54) N/A 54.0
 
Nov. 13, 2019, 3 p.m. 83.1 ppb (81) 52.1 ppb (48) N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) 0.94 ppb (10) 158.0 μg/m3 (102) N/A 102.0
 
Nov. 13, 2019, 2 p.m. 65.6 ppb (62) 39.7 ppb (37) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.82 ppb (9) 91.0 μg/m3 (68) N/A 68.0
 
Nov. 13, 2019, 1 p.m. 51.4 ppb (48) 25.4 ppb (24) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.73 ppb (8) 68.0 μg/m3 (56) N/A 56.0
 
Nov. 13, 2019, noon 65.9 ppb (63) 39.4 ppb (36) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) 0.9 ppb (10) 59.0 μg/m3 (52) N/A 63.0
 
Nov. 13, 2019, 11 a.m. 51.8 ppb (48) 23.2 ppb (21) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) 0.77 ppb (9) 45.0 μg/m3 (41) N/A 48.0
 
Nov. 13, 2019, 10 a.m. 63.0 ppb (60) 33.9 ppb (31) N/A 29.0 ppb (27) N/A N/A 1.0 ppb (1) 0.98 ppb (11) 48.0 μg/m3 (44) N/A 60.0
 
Nov. 13, 2019, 9 a.m. 83.1 ppb (81) 51.3 ppb (48) N/A 32.0 ppb (30) N/A N/A 1.0 ppb (1) 1.05 ppb (12) 83.0 μg/m3 (64) N/A 81.0
 
Nov. 13, 2019, 8 a.m. 80.8 ppb (79) 47.1 ppb (44) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) 0.99 ppb (11) 88.0 μg/m3 (66) N/A 79.0
 
Nov. 13, 2019, 7 a.m. 104.0 ppb (101) 67.2 ppb (64) N/A 37.0 ppb (34) N/A N/A 1.0 ppb (1) 1.15 ppb (13) 104.0 μg/m3 (74) N/A 101.0
 
Nov. 13, 2019, 6 a.m. 92.1 ppb (91) 51.0 ppb (47) N/A 41.0 ppb (38) N/A N/A 1.0 ppb (1) 0.91 ppb (10) 70.0 μg/m3 (58) N/A 91.0
 
Nov. 13, 2019, 5 a.m. 83.7 ppb (82) 40.3 ppb (37) N/A 43.0 ppb (40) N/A N/A 1.0 ppb (1) 0.77 ppb (9) 81.0 μg/m3 (63) N/A 82.0
 
Nov. 13, 2019, 4 a.m. 90.8 ppb (89) 43.4 ppb (40) N/A 47.0 ppb (44) N/A N/A 1.0 ppb (1) 0.98 ppb (11) 102.0 μg/m3 (74) N/A 89.0
 
Nov. 13, 2019, 3 a.m. 89.4 ppb (88) 35.3 ppb (33) N/A 54.0 ppb (50) N/A N/A 1.0 ppb (1) 1.16 ppb (13) 99.0 μg/m3 (72) N/A 88.0
 
Nov. 13, 2019, 2 a.m. 54.8 ppb (51) 4.6 ppb (4) N/A 50.0 ppb (46) N/A N/A 12.0 ppb (9) 0.77 ppb (9) 78.0 μg/m3 (62) N/A 62.0
 
Nov. 13, 2019, 1 a.m. 48.1 ppb (45) 2.0 ppb (2) N/A 46.0 ppb (43) N/A N/A 18.0 ppb (14) 0.67 ppb (7) 69.0 μg/m3 (57) N/A 57.0
 
Nov. 13, 2019, midnight 29.7 ppb (28) 1.3 ppb (1) N/A 28.0 ppb (26) N/A N/A 33.0 ppb (25) 0.3 ppb (3) 41.0 μg/m3 (37) N/A 37.0
 
Nov. 12, 2019, 11 p.m. 16.7 ppb (15) 1.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 44.0 ppb (34) 0.18 ppb (2) 35.0 μg/m3 (32) N/A 34.0
 
Nov. 12, 2019, 10 p.m. 13.9 ppb (13) 1.9 ppb (2) N/A 12.0 ppb (11) N/A N/A 47.0 ppb (36) 0.11 ppb (1) 28.0 μg/m3 (25) N/A 36.0
 
Nov. 12, 2019, 9 p.m. 23.3 ppb (22) 4.7 ppb (4) N/A 19.0 ppb (18) N/A N/A 40.0 ppb (31) 0.14 ppb (2) 35.0 μg/m3 (32) N/A 32.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) N/A 44.0
 
Nov. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (43) N/A 43.0
 
Nov. 12, 2019, 6 p.m. 51.9 ppb (48) 21.5 ppb (20) N/A 30.0 ppb (28) N/A N/A 19.0 ppb (15) 0.29 ppb (3) 77.0 μg/m3 (61) N/A 61.0
 
Nov. 12, 2019, 5 p.m. 35.3 ppb (33) 11.8 ppb (11) N/A 24.0 ppb (22) N/A N/A 24.0 ppb (18) 0.37 ppb (4) 47.0 μg/m3 (43) N/A 43.0
 
Nov. 12, 2019, 4 p.m. 58.0 ppb (54) 27.4 ppb (25) N/A 31.0 ppb (29) N/A N/A 12.0 ppb (9) 0.74 ppb (8) 61.0 μg/m3 (53) N/A 54.0
 
Nov. 12, 2019, 3 p.m. 75.7 ppb (73) 47.9 ppb (44) N/A 28.0 ppb (26) N/A N/A 3.0 ppb (2) 0.95 ppb (11) 62.0 μg/m3 (54) N/A 73.0
 
Nov. 12, 2019, 2 p.m. 62.6 ppb (59) 38.1 ppb (35) N/A 24.0 ppb (22) N/A N/A 1.0 ppb (1) 0.8 ppb (9) 58.0 μg/m3 (52) N/A 59.0
 
Nov. 12, 2019, 1 p.m. 47.3 ppb (44) 23.4 ppb (22) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 0.66 ppb (7) 57.0 μg/m3 (51) N/A 51.0
 
Nov. 12, 2019, noon 42.1 ppb (39) 18.1 ppb (17) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 0.69 ppb (8) 61.0 μg/m3 (53) N/A 53.0
 
Nov. 12, 2019, 11 a.m. 48.1 ppb (45) 21.7 ppb (20) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.8 ppb (9) 58.0 μg/m3 (52) N/A 52.0
 
Nov. 12, 2019, 10 a.m. 58.1 ppb (54) 29.9 ppb (28) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 0.99 ppb (11) 66.0 μg/m3 (56) N/A 56.0
 
Nov. 12, 2019, 9 a.m. 64.7 ppb (61) 32.0 ppb (30) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) 1.02 ppb (11) 76.0 μg/m3 (60) N/A 61.0
 
Nov. 12, 2019, 8 a.m. 68.3 ppb (65) 34.2 ppb (32) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) 1.06 ppb (12) 96.0 μg/m3 (70) N/A 70.0
 
Nov. 12, 2019, 7 a.m. 65.3 ppb (62) 29.5 ppb (27) N/A 36.0 ppb (33) N/A N/A 1.0 ppb (1) 0.86 ppb (10) 156.0 μg/m3 (100) N/A 100.0
 
Nov. 12, 2019, 6 a.m. 80.3 ppb (78) 39.3 ppb (36) N/A 41.0 ppb (38) N/A N/A 1.0 ppb (1) 1.0 ppb (11) 138.0 μg/m3 (92) N/A 92.0
 
Nov. 12, 2019, 5 a.m. 82.8 ppb (81) 37.6 ppb (35) N/A 45.0 ppb (42) N/A N/A 1.0 ppb (1) 1.06 ppb (12) 138.0 μg/m3 (92) N/A 92.0
 
Nov. 12, 2019, 4 a.m. 71.4 ppb (69) 21.3 ppb (20) N/A 50.0 ppb (46) N/A N/A 1.0 ppb (1) 0.77 ppb (9) 121.0 μg/m3 (83) N/A 83.0
 
Nov. 12, 2019, 3 a.m. 74.2 ppb (71) 16.5 ppb (15) N/A 58.0 ppb (54) N/A N/A 1.0 ppb (1) 0.95 ppb (11) 121.0 μg/m3 (83) N/A 83.0
 
Nov. 12, 2019, 2 a.m. 58.8 ppb (55) 6.2 ppb (6) N/A 53.0 ppb (49) N/A N/A 12.0 ppb (9) 0.74 ppb (8) 100.0 μg/m3 (72) N/A 72.0
 
Nov. 12, 2019, 1 a.m. 44.4 ppb (41) 1.7 ppb (2) N/A 43.0 ppb (40) N/A N/A 29.0 ppb (22) 0.47 ppb (5) 80.0 μg/m3 (62) N/A 62.0
 
Nov. 12, 2019, midnight 31.1 ppb (29) 0.9 ppb (1) N/A 30.0 ppb (28) N/A N/A 47.0 ppb (36) 0.25 ppb (3) 53.0 μg/m3 (48) N/A 48.0
 
Nov. 11, 2019, 11 p.m. 21.8 ppb (20) 1.3 ppb (1) N/A 21.0 ppb (19) N/A N/A 59.0 ppb (45) 0.21 ppb (2) 62.0 μg/m3 (54) N/A 54.0
 
Nov. 11, 2019, 10 p.m. 29.4 ppb (27) 3.4 ppb (3) N/A 26.0 ppb (24) N/A N/A 56.0 ppb (43) 0.34 ppb (4) 105.0 μg/m3 (75) N/A 75.0
 
Nov. 11, 2019, 9 p.m. 35.8 ppb (33) 6.0 ppb (6) N/A 30.0 ppb (28) N/A N/A 49.0 ppb (38) 0.43 ppb (5) 103.0 μg/m3 (74) N/A 74.0
 
Nov. 11, 2019, 8 p.m. 44.8 ppb (41) 10.1 ppb (9) N/A 35.0 ppb (32) N/A N/A 41.0 ppb (32) 0.44 ppb (5) 91.0 μg/m3 (68) N/A 68.0
 
Nov. 11, 2019, 7 p.m. 52.0 ppb (48) 15.3 ppb (14) N/A 37.0 ppb (34) N/A N/A 33.0 ppb (25) 0.4 ppb (4) 62.0 μg/m3 (54) N/A 54.0
 
Nov. 11, 2019, 6 p.m. 62.3 ppb (59) 25.6 ppb (24) N/A 37.0 ppb (34) N/A N/A 20.0 ppb (15) 0.46 ppb (5) 64.0 μg/m3 (54) N/A 59.0
 
Nov. 11, 2019, 5 p.m. 46.1 ppb (43) 16.9 ppb (16) N/A 29.0 ppb (27) N/A N/A 21.0 ppb (16) 0.41 ppb (5) 68.0 μg/m3 (56) N/A 56.0
 
Nov. 11, 2019, 4 p.m. 49.6 ppb (46) 23.5 ppb (22) N/A 26.0 ppb (24) N/A N/A 11.0 ppb (8) 0.35 ppb (4) 49.0 μg/m3 (45) N/A 46.0
 
Nov. 11, 2019, 3 p.m. 69.7 ppb (67) 44.0 ppb (41) N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) 0.57 ppb (6) 55.0 μg/m3 (50) N/A 67.0
 
Nov. 11, 2019, 2 p.m. 49.5 ppb (46) 28.3 ppb (26) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 0.63 ppb (7) 50.0 μg/m3 (45) N/A 46.0
 
Nov. 11, 2019, 1 p.m. 43.5 ppb (40) 22.2 ppb (21) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 0.6 ppb (7) 48.0 μg/m3 (44) N/A 44.0
 
Nov. 11, 2019, noon 38.5 ppb (36) 16.0 ppb (15) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) 0.58 ppb (6) 47.0 μg/m3 (43) N/A 43.0
 
Nov. 11, 2019, 11 a.m. 35.4 ppb (33) 11.8 ppb (11) N/A 24.0 ppb (22) N/A N/A 1.0 ppb (1) 0.6 ppb (7) 50.0 μg/m3 (45) N/A 45.0
 
Nov. 11, 2019, 10 a.m. 38.4 ppb (36) 13.4 ppb (12) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) 0.75 ppb (8) 54.0 μg/m3 (49) N/A 49.0
 
Nov. 11, 2019, 9 a.m. 40.9 ppb (38) 12.8 ppb (12) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 0.69 ppb (8) 58.0 μg/m3 (52) N/A 52.0
 
Nov. 11, 2019, 8 a.m. 35.4 ppb (33) 8.0 ppb (7) N/A 27.0 ppb (25) N/A N/A 3.0 ppb (2) 0.59 ppb (7) 72.0 μg/m3 (58) N/A 58.0
 
Nov. 11, 2019, 7 a.m. 42.1 ppb (39) 8.3 ppb (8) N/A 34.0 ppb (31) N/A N/A 1.0 ppb (1) 0.45 ppb (5) 63.0 μg/m3 (54) N/A 54.0
 
Nov. 11, 2019, 6 a.m. 49.7 ppb (46) 12.7 ppb (12) N/A 37.0 ppb (34) N/A N/A 1.0 ppb (1) 0.69 ppb (8) 75.0 μg/m3 (60) N/A 60.0
 
Nov. 11, 2019, 5 a.m. 46.1 ppb (43) 7.6 ppb (7) N/A 38.0 ppb (35) N/A N/A 3.0 ppb (2) 0.7 ppb (8) 77.0 μg/m3 (61) N/A 61.0
 
Nov. 11, 2019, 4 a.m. 30.6 ppb (28) 1.9 ppb (2) N/A 29.0 ppb (27) N/A N/A 19.0 ppb (15) 0.49 ppb (5) 59.0 μg/m3 (52) N/A 52.0
 
Nov. 11, 2019, 3 a.m. 26.4 ppb (24) 2.1 ppb (2) N/A 24.0 ppb (22) N/A N/A 29.0 ppb (22) 0.48 ppb (5) 59.0 μg/m3 (52) N/A 52.0
 
Nov. 11, 2019, 2 a.m. 22.3 ppb (21) 0.8 ppb (1) N/A 21.0 ppb (19) N/A N/A 37.0 ppb (28) 0.45 ppb (5) 65.0 μg/m3 (55) N/A 55.0