AQSQID: 060010015

Site Name: Pleasanton - Owens Ct.

Location: Pleasanton (Arthur H. Breed Junior Fwy), CA

Reporting: True, Located: True

Current AQI: 67.0

Pleasanton (Arthur H. Breed Junior Fwy) CA, US: 37.701222, -121.903019

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 14, 2019, 11 a.m. 8.4 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Nov. 14, 2019, 9 a.m. 17.0 ppb (16) 3.5 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 14, 2019, 8 a.m. 14.2 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.41 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 14, 2019, 7 a.m. 11.0 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.41 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 6 a.m. 11.0 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.38 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 14, 2019, 5 a.m. 23.6 ppb (22) 4.2 ppb (4) N/A 19.0 ppb (18) N/A N/A N/A 0.54 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 14, 2019, 4 a.m. 29.6 ppb (27) 3.9 ppb (4) N/A 26.0 ppb (24) N/A N/A N/A 0.58 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 14, 2019, 3 a.m. 32.3 ppb (30) 6.6 ppb (6) N/A 26.0 ppb (24) N/A N/A N/A 0.57 ppb (6) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 14, 2019, 2 a.m. 36.1 ppb (33) 7.2 ppb (7) N/A 29.0 ppb (27) N/A N/A N/A 0.58 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 14, 2019, 1 a.m. 51.6 ppb (48) 10.9 ppb (10) N/A 41.0 ppb (38) N/A N/A N/A 0.65 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 14, 2019, midnight 54.1 ppb (50) 15.3 ppb (14) N/A 39.0 ppb (36) N/A N/A N/A 0.7 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, 11 p.m. 61.1 ppb (58) 22.2 ppb (21) N/A 39.0 ppb (36) N/A N/A N/A 0.74 ppb (8) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 13, 2019, 10 p.m. 24.2 ppb (22) 2.5 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.49 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 9 p.m. 40.2 ppb (37) 8.1 ppb (8) N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 8 p.m. 53.2 ppb (49) 18.4 ppb (17) N/A 35.0 ppb (32) N/A N/A N/A 0.71 ppb (8) N/A N/A 49.0
 
Nov. 13, 2019, 7 p.m. 29.5 ppb (27) 6.2 ppb (6) N/A 23.0 ppb (21) N/A N/A N/A 0.57 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, 6 p.m. 67.0 ppb (64) 29.2 ppb (27) N/A 38.0 ppb (35) N/A N/A N/A 0.88 ppb (10) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 13, 2019, 5 p.m. 100.8 ppb (100) 60.3 ppb (57) N/A 41.0 ppb (38) N/A N/A N/A 1.09 ppb (12) N/A 27.0 μg/m3 (82) 100.0
 
Nov. 13, 2019, 4 p.m. 120.7 ppb (104) 81.9 ppb (80) N/A 39.0 ppb (36) N/A N/A N/A 1.18 ppb (13) N/A 21.0 μg/m3 (69) 104.0
 
Nov. 13, 2019, 3 p.m. 100.5 ppb (99) 65.4 ppb (62) N/A 35.0 ppb (32) N/A N/A N/A 1.1 ppb (12) N/A 19.0 μg/m3 (65) 99.0
 
Nov. 13, 2019, 2 p.m. 73.2 ppb (70) 41.1 ppb (38) N/A 32.0 ppb (30) N/A N/A N/A 0.77 ppb (9) N/A 15.0 μg/m3 (56) 70.0
 
Nov. 13, 2019, 1 p.m. 45.9 ppb (42) 17.2 ppb (16) N/A 29.0 ppb (27) N/A N/A N/A 0.65 ppb (7) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, noon 45.3 ppb (42) 16.4 ppb (15) N/A 29.0 ppb (27) N/A N/A N/A 0.6 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 11 a.m. 43.3 ppb (40) 16.6 ppb (15) N/A 27.0 ppb (25) N/A N/A N/A 0.53 ppb (6) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, 9 a.m. 29.3 ppb (27) 7.7 ppb (7) N/A 22.0 ppb (20) N/A N/A N/A 0.56 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 13, 2019, 8 a.m. 28.1 ppb (26) 5.2 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.56 ppb (6) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 13, 2019, 7 a.m. 31.5 ppb (29) 7.0 ppb (6) N/A 25.0 ppb (23) N/A N/A N/A 0.62 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 6 a.m. 39.3 ppb (36) 9.9 ppb (9) N/A 30.0 ppb (28) N/A N/A N/A 0.69 ppb (8) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 5 a.m. 47.2 ppb (44) 9.0 ppb (8) N/A 38.0 ppb (35) N/A N/A N/A 0.8 ppb (9) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 13, 2019, 4 a.m. 47.6 ppb (44) 11.7 ppb (11) N/A 36.0 ppb (33) N/A N/A N/A 0.85 ppb (9) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 13, 2019, 3 a.m. 49.0 ppb (45) 11.5 ppb (11) N/A 38.0 ppb (35) N/A N/A N/A 0.84 ppb (9) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 13, 2019, 2 a.m. 51.6 ppb (48) 6.8 ppb (6) N/A 45.0 ppb (42) N/A N/A N/A 0.82 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 13, 2019, 1 a.m. 39.8 ppb (37) 4.5 ppb (4) N/A 35.0 ppb (32) N/A N/A N/A 0.62 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, midnight 61.3 ppb (58) 15.5 ppb (14) N/A 46.0 ppb (43) N/A N/A N/A 0.7 ppb (8) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 12, 2019, 11 p.m. 31.1 ppb (29) 7.2 ppb (7) N/A 24.0 ppb (22) N/A N/A N/A 0.48 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 10 p.m. 44.4 ppb (41) 12.2 ppb (11) N/A 32.0 ppb (30) N/A N/A N/A 0.59 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 9 p.m. 59.6 ppb (56) 21.6 ppb (20) N/A 38.0 ppb (35) N/A N/A N/A 0.76 ppb (8) N/A 13.0 μg/m3 (52) 56.0
 
Nov. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 7 p.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
 
Nov. 12, 2019, 5 p.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
 
Nov. 12, 2019, 4 p.m. 87.2 ppb (85) 57.6 ppb (54) N/A 30.0 ppb (28) N/A N/A N/A 0.99 ppb (11) N/A 12.0 μg/m3 (50) 85.0
 
Nov. 12, 2019, 3 p.m. 83.6 ppb (81) 58.5 ppb (55) N/A 25.0 ppb (23) N/A N/A N/A 0.91 ppb (10) N/A 14.0 μg/m3 (54) 81.0
 
Nov. 12, 2019, 2 p.m. 73.8 ppb (71) 48.0 ppb (44) N/A 26.0 ppb (24) N/A N/A N/A 0.71 ppb (8) N/A 12.0 μg/m3 (50) 71.0
 
Nov. 12, 2019, 1 p.m. 61.8 ppb (58) 38.5 ppb (36) N/A 23.0 ppb (21) N/A N/A N/A 0.67 ppb (7) N/A 12.0 μg/m3 (50) 58.0
 
Nov. 12, 2019, noon 48.8 ppb (45) 26.1 ppb (24) N/A 23.0 ppb (21) N/A N/A N/A 0.59 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 11 a.m. 40.2 ppb (37) 18.1 ppb (17) N/A 22.0 ppb (20) N/A N/A N/A 0.49 ppb (5) N/A 8.0 μg/m3 (33) 37.0
 
Nov. 12, 2019, 10 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
 
Nov. 12, 2019, 9 a.m. 32.2 ppb (30) 10.5 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.55 ppb (6) N/A 6.0 μg/m3 (25) 30.0
 
Nov. 12, 2019, 8 a.m. 37.5 ppb (35) 12.4 ppb (11) N/A 25.0 ppb (23) N/A N/A N/A 0.64 ppb (7) N/A 8.0 μg/m3 (33) 35.0
 
Nov. 12, 2019, 7 a.m. 31.9 ppb (30) 10.2 ppb (9) N/A 22.0 ppb (20) N/A N/A N/A 0.56 ppb (6) N/A 5.0 μg/m3 (21) 30.0
 
Nov. 12, 2019, 6 a.m. 40.6 ppb (38) 15.3 ppb (14) N/A 25.0 ppb (23) N/A N/A N/A 0.65 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 5 a.m. 49.2 ppb (46) 19.2 ppb (18) N/A 30.0 ppb (28) N/A N/A N/A 0.77 ppb (9) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 4 a.m. 59.8 ppb (56) 27.0 ppb (25) N/A 33.0 ppb (31) N/A N/A N/A 0.91 ppb (10) N/A 9.0 μg/m3 (38) 56.0
 
Nov. 12, 2019, 3 a.m. 59.1 ppb (55) 23.8 ppb (22) N/A 35.0 ppb (32) N/A N/A N/A 0.88 ppb (10) N/A 11.0 μg/m3 (46) 55.0
 
Nov. 12, 2019, 2 a.m. 72.0 ppb (69) 33.2 ppb (31) N/A 39.0 ppb (36) N/A N/A N/A 1.09 ppb (12) N/A 10.0 μg/m3 (42) 69.0
 
Nov. 12, 2019, 1 a.m. 39.3 ppb (36) 6.8 ppb (6) N/A 33.0 ppb (31) N/A N/A N/A 0.64 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, midnight 20.8 ppb (19) 5.4 ppb (5) N/A 15.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 3.0 μg/m3 (12) 19.0
 
Nov. 11, 2019, 11 p.m. 41.8 ppb (39) 17.4 ppb (16) N/A 24.0 ppb (22) N/A N/A N/A 0.42 ppb (5) N/A 4.0 μg/m3 (17) 39.0
 
Nov. 11, 2019, 10 p.m. 31.6 ppb (29) 12.7 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 11, 2019, 9 p.m. 24.2 ppb (22) 4.5 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.46 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 8 p.m. 11.0 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 11, 2019, 7 p.m. 18.0 ppb (17) 3.4 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 6 p.m. 24.5 ppb (23) 6.1 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 5 p.m. 45.7 ppb (42) 20.5 ppb (19) N/A 25.0 ppb (23) N/A N/A N/A 0.63 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 4 p.m. 78.0 ppb (76) 50.9 ppb (47) N/A 27.0 ppb (25) N/A N/A N/A 0.9 ppb (10) N/A 14.0 μg/m3 (54) 76.0
 
Nov. 11, 2019, 3 p.m. 83.8 ppb (82) 58.6 ppb (55) N/A 25.0 ppb (23) N/A N/A N/A 0.98 ppb (11) N/A 12.0 μg/m3 (50) 82.0
 
Nov. 11, 2019, 2 p.m. 68.5 ppb (65) 43.7 ppb (40) N/A 25.0 ppb (23) N/A N/A N/A 0.87 ppb (10) N/A 16.0 μg/m3 (59) 65.0
 
Nov. 11, 2019, 1 p.m. 70.2 ppb (67) 45.0 ppb (42) N/A 25.0 ppb (23) N/A N/A N/A 0.78 ppb (9) N/A 15.0 μg/m3 (56) 67.0
 
Nov. 11, 2019, noon 40.1 ppb (37) 17.6 ppb (16) N/A 22.0 ppb (20) N/A N/A N/A 0.67 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 11 a.m. 28.2 ppb (26) 7.2 ppb (7) N/A 21.0 ppb (19) N/A N/A N/A 0.54 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 9 a.m. 26.9 ppb (25) 5.2 ppb (5) N/A 22.0 ppb (20) N/A N/A N/A 0.59 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 8 a.m. 24.2 ppb (22) 2.7 ppb (3) N/A 22.0 ppb (20) N/A N/A N/A 0.57 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 7 a.m. 25.8 ppb (24) 5.3 ppb (5) N/A 21.0 ppb (19) N/A N/A N/A 0.61 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 6 a.m. 33.5 ppb (31) 8.3 ppb (8) N/A 25.0 ppb (23) N/A N/A N/A 0.74 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 11, 2019, 5 a.m. 31.4 ppb (29) 5.5 ppb (5) N/A 26.0 ppb (24) N/A N/A N/A 0.71 ppb (8) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 11, 2019, 4 a.m. 20.3 ppb (19) 0.1 ppb (0) N/A 20.0 ppb (19) N/A N/A N/A 0.55 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 3 a.m. 21.7 ppb (20) 0.4 ppb (0) N/A 21.0 ppb (19) N/A N/A N/A 0.56 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 2 a.m. 27.4 ppb (25) 1.5 ppb (1) N/A 26.0 ppb (24) N/A N/A N/A 0.6 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 11, 2019, 1 a.m. 29.1 ppb (27) 2.8 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.7 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, midnight 27.7 ppb (26) 2.6 ppb (2) N/A 25.0 ppb (23) N/A N/A N/A 0.85 ppb (9) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 10, 2019, 11 p.m. 28.5 ppb (26) 7.3 ppb (7) N/A 21.0 ppb (19) N/A N/A N/A 0.79 ppb (9) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 10 p.m. 17.0 ppb (16) 2.8 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 9 p.m. 12.5 ppb (12) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.42 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 10, 2019, 8 p.m. 9.4 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 10, 2019, 7 p.m. 15.7 ppb (15) 3.2 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.47 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 10, 2019, 6 p.m. 15.0 ppb (14) 3.7 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.54 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 5 p.m. 27.6 ppb (26) 12.0 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.87 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 10, 2019, 4 p.m. 17.1 ppb (16) 4.8 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A 0.55 ppb (6) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 10, 2019, 3 p.m. 21.5 ppb (20) 6.9 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A 0.59 ppb (7) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 10, 2019, 2 p.m. 18.3 ppb (17) 4.3 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 10, 2019, 1 p.m. 16.4 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A N/A 0.52 ppb (6) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, noon 11.2 ppb (10) 0.0 ppb (0) N/A 11.0 ppb (10) N/A N/A N/A 0.46 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 11 a.m. 11.1 ppb (10) -0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.46 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 10, 2019, 10 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
 
Nov. 10, 2019, 9 a.m. 17.1 ppb (16) 0.4 ppb (0) N/A 17.0 ppb (16) N/A N/A N/A 0.56 ppb (6) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 10, 2019, 8 a.m. 30.7 ppb (28) 8.6 ppb (8) N/A 22.0 ppb (20) N/A N/A N/A 0.9 ppb (10) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 10, 2019, 7 a.m. 23.3 ppb (22) 2.1 ppb (2) N/A 21.0 ppb (19) N/A N/A N/A 0.69 ppb (8) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, 6 a.m. 20.7 ppb (19) 0.0 ppb (0) N/A 21.0 ppb (19) N/A N/A N/A 0.59 ppb (7) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 10, 2019, 5 a.m. 22.7 ppb (21) 0.2 ppb (0) N/A 23.0 ppb (21) N/A N/A N/A 0.6 ppb (7) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 4 a.m. 32.2 ppb (30) 5.4 ppb (5) N/A 27.0 ppb (25) N/A N/A N/A 0.81 ppb (9) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 10, 2019, 3 a.m. 25.7 ppb (24) 0.8 ppb (1) N/A 25.0 ppb (23) N/A N/A N/A 0.63 ppb (7) N/A 35.0 μg/m3 (99) 99.0
 
Nov. 10, 2019, 2 a.m. 26.1 ppb (24) 0.4 ppb (0) N/A 26.0 ppb (24) N/A N/A N/A 0.63 ppb (7) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 1 a.m. 25.3 ppb (23) 0.4 ppb (0) N/A 25.0 ppb (23) N/A N/A N/A 0.66 ppb (7) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 10, 2019, midnight 37.0 ppb (34) 5.3 ppb (5) N/A 32.0 ppb (30) N/A N/A N/A 0.89 ppb (10) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 9, 2019, 11 p.m. 24.4 ppb (23) 2.5 ppb (2) N/A 22.0 ppb (20) N/A N/A N/A 0.73 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 9, 2019, 10 p.m. 17.1 ppb (16) 1.3 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.58 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 9, 2019, 9 p.m. 14.8 ppb (14) 1.5 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.45 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 9, 2019, 8 p.m. 21.0 ppb (19) 4.1 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A 0.51 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 9, 2019, 7 p.m. 26.7 ppb (25) 6.3 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.65 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 9, 2019, 6 p.m. 25.6 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.68 ppb (8) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 9, 2019, 5 p.m. 40.2 ppb (37) 20.8 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.86 ppb (10) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 9, 2019, 4 p.m. 55.8 ppb (52) 35.3 ppb (33) N/A 21.0 ppb (19) N/A N/A N/A 1.13 ppb (13) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 9, 2019, 3 p.m. 51.2 ppb (47) 32.1 ppb (30) N/A 19.0 ppb (18) N/A N/A N/A 0.97 ppb (11) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 9, 2019, 2 p.m. 39.1 ppb (36) 20.2 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.74 ppb (8) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 9, 2019, 1 p.m. 26.0 ppb (24) 9.0 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.58 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 9, 2019, noon 15.2 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A 0.53 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 9, 2019, 11 a.m. 20.0 ppb (19) 2.7 ppb (3) N/A 17.0 ppb (16) N/A N/A N/A 0.56 ppb (6) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Nov. 9, 2019, 9 a.m. 21.1 ppb (20) 1.4 ppb (1) N/A 20.0 ppb (19) N/A N/A N/A 0.64 ppb (7) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 9, 2019, 8 a.m. 26.2 ppb (24) 4.6 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A 0.66 ppb (7) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 9, 2019, 7 a.m. 37.6 ppb (35) 12.2 ppb (11) N/A 25.0 ppb (23) N/A N/A N/A 0.92 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 9, 2019, 6 a.m. 48.8 ppb (45) 20.4 ppb (19) N/A 29.0 ppb (27) N/A N/A N/A 0.94 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 9, 2019, 5 a.m. 48.2 ppb (45) 16.3 ppb (15) N/A 32.0 ppb (30) N/A N/A N/A 0.96 ppb (11) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 9, 2019, 4 a.m. 40.5 ppb (38) 7.4 ppb (7) N/A 33.0 ppb (31) N/A N/A N/A 0.8 ppb (9) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 9, 2019, 3 a.m. 38.6 ppb (36) 3.5 ppb (3) N/A 35.0 ppb (32) N/A N/A N/A 0.68 ppb (8) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 9, 2019, 2 a.m. 35.8 ppb (33) 1.9 ppb (2) N/A 34.0 ppb (31) N/A N/A N/A 0.58 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 9, 2019, 1 a.m. 38.8 ppb (36) 2.6 ppb (2) N/A 36.0 ppb (33) N/A N/A N/A 0.61 ppb (7) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 9, 2019, midnight 54.5 ppb (51) 14.7 ppb (14) N/A 40.0 ppb (37) N/A N/A N/A 0.8 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 8, 2019, 11 p.m. 49.9 ppb (46) 12.5 ppb (12) N/A 37.0 ppb (34) N/A N/A N/A 0.79 ppb (9) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 8, 2019, 10 p.m. 36.5 ppb (34) 7.4 ppb (7) N/A 29.0 ppb (27) N/A N/A N/A 0.63 ppb (7) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 8, 2019, 9 p.m. 35.2 ppb (33) 9.1 ppb (8) N/A 26.0 ppb (24) N/A N/A N/A 0.51 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 8, 2019, 8 p.m. 43.4 ppb (40) 13.8 ppb (13) N/A 30.0 ppb (28) N/A N/A N/A 0.58 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 8, 2019, 7 p.m. 63.1 ppb (60) 24.7 ppb (23) N/A 38.0 ppb (35) N/A N/A N/A 0.76 ppb (8) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 8, 2019, 6 p.m. 79.4 ppb (77) 45.6 ppb (42) N/A 34.0 ppb (31) N/A N/A N/A 0.93 ppb (10) N/A 24.0 μg/m3 (76) 77.0
 
Nov. 8, 2019, 5 p.m. 78.8 ppb (76) 47.6 ppb (44) N/A 31.0 ppb (29) N/A N/A N/A 0.91 ppb (10) N/A 21.0 μg/m3 (69) 76.0
 
Nov. 8, 2019, 4 p.m. 56.9 ppb (53) 36.2 ppb (34) N/A 21.0 ppb (19) N/A N/A N/A 0.79 ppb (9) N/A 13.0 μg/m3 (52) 53.0
 
Nov. 8, 2019, 3 p.m. 36.9 ppb (34) 20.5 ppb (19) N/A 17.0 ppb (16) N/A N/A N/A 0.65 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 8, 2019, 2 p.m. 34.6 ppb (32) 18.7 ppb (17) N/A 16.0 ppb (15) N/A N/A N/A 0.56 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 8, 2019, 1 p.m. 39.8 ppb (37) 22.1 ppb (20) N/A 18.0 ppb (17) N/A N/A N/A 0.59 ppb (7) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 8, 2019, noon 44.3 ppb (41) 25.8 ppb (24) N/A 19.0 ppb (18) N/A N/A N/A 0.62 ppb (7) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 8, 2019, 11 a.m. 20.1 ppb (19) 2.3 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.48 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Nov. 8, 2019, 9 a.m. 22.3 ppb (21) 3.7 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.52 ppb (6) N/A N/A 21.0
 
Nov. 8, 2019, 8 a.m. 25.2 ppb (23) 5.5 ppb (5) N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (6) N/A N/A 23.0
 
Nov. 8, 2019, 7 a.m. 25.7 ppb (24) 3.6 ppb (3) N/A 22.0 ppb (20) N/A N/A N/A 0.56 ppb (6) N/A N/A 24.0
 
Nov. 8, 2019, 6 a.m. 23.4 ppb (22) 1.0 ppb (1) N/A 22.0 ppb (20) N/A N/A N/A 0.52 ppb (6) N/A N/A 22.0
 
Nov. 8, 2019, 5 a.m. 27.5 ppb (25) 1.8 ppb (2) N/A 26.0 ppb (24) N/A N/A N/A 0.54 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 8, 2019, 4 a.m. 25.8 ppb (24) 0.8 ppb (1) N/A 25.0 ppb (23) N/A N/A N/A 0.5 ppb (6) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 8, 2019, 3 a.m. 37.8 ppb (35) 6.7 ppb (6) N/A 31.0 ppb (29) N/A N/A N/A 0.58 ppb (6) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 8, 2019, 2 a.m. 41.6 ppb (39) 8.2 ppb (8) N/A 33.0 ppb (31) N/A N/A N/A 0.57 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 8, 2019, 1 a.m. 36.9 ppb (34) 4.2 ppb (4) N/A 33.0 ppb (31) N/A N/A N/A 0.53 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 8, 2019, midnight 50.3 ppb (47) 13.2 ppb (12) N/A 37.0 ppb (34) N/A N/A N/A 0.68 ppb (8) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 7, 2019, 11 p.m. 31.9 ppb (30) 6.2 ppb (6) N/A 26.0 ppb (24) N/A N/A N/A 0.55 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 7, 2019, 10 p.m. 17.5 ppb (16) 1.5 ppb (1) N/A 16.0 ppb (15) N/A N/A N/A 0.34 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 7, 2019, 9 p.m. 81.9 ppb (80) 18.2 ppb (17) N/A 64.0 ppb (61) N/A N/A N/A 0.51 ppb (6) N/A 20.0 μg/m3 (67) 80.0
 
Nov. 7, 2019, 8 p.m. 59.3 ppb (56) 19.6 ppb (18) N/A 40.0 ppb (37) N/A N/A N/A 0.76 ppb (8) N/A 14.0 μg/m3 (54) 56.0
 
Nov. 7, 2019, 7 p.m. 28.6 ppb (26) 6.5 ppb (6) N/A 22.0 ppb (20) N/A N/A N/A 0.53 ppb (6) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 7, 2019, 6 p.m. 46.5 ppb (43) 20.5 ppb (19) N/A 26.0 ppb (24) N/A N/A N/A 0.74 ppb (8) N/A N/A 43.0
 
Nov. 7, 2019, 5 p.m. 90.0 ppb (88) 59.0 ppb (55) N/A 31.0 ppb (29) N/A N/A N/A 1.03 ppb (11) N/A 27.0 μg/m3 (82) 88.0
 
Nov. 7, 2019, 4 p.m. 113.7 ppb (102) 82.6 ppb (80) N/A 31.0 ppb (29) N/A N/A N/A 1.22 ppb (14) N/A 26.0 μg/m3 (80) 102.0
 
Nov. 7, 2019, 3 p.m. 54.3 ppb (50) 33.3 ppb (31) N/A 21.0 ppb (19) N/A N/A N/A 0.83 ppb (9) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 2 p.m. 36.0 ppb (33) 15.1 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A 0.62 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 1 p.m. 35.2 ppb (33) 14.9 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.65 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 7, 2019, noon 46.4 ppb (43) 25.0 ppb (23) N/A 21.0 ppb (19) N/A N/A N/A 0.7 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 11 a.m. 36.8 ppb (34) 15.5 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A 0.62 ppb (7) N/A 16.0 μg/m3 (59) 59.0