AQSQID: 060850006

Site Name: San Jose - Knox Ave

Location: San José, CA

Reporting: True, Located: True

Current AQI: 50.0

San José CA, US: 37.338202, -121.849892

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 13, 2019, midnight 38.1 ppb (35) 4.2 ppb (4) N/A 34.0 ppb (31) N/A N/A N/A 0.79 ppb (9) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 11 p.m. 34.9 ppb (32) 5.5 ppb (5) N/A 29.0 ppb (27) N/A N/A N/A 0.69 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 10 p.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
 
Nov. 12, 2019, 8 p.m. 51.0 ppb (47) 12.1 ppb (11) N/A 39.0 ppb (36) N/A N/A N/A 0.93 ppb (10) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 12, 2019, 7 p.m. 52.6 ppb (49) 14.5 ppb (13) N/A 38.0 ppb (35) N/A N/A N/A 0.96 ppb (11) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 12, 2019, 6 p.m. 53.0 ppb (49) 18.8 ppb (17) N/A 34.0 ppb (31) N/A N/A N/A 0.96 ppb (11) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 12, 2019, 5 p.m. 71.4 ppb (69) 33.8 ppb (31) N/A 38.0 ppb (35) N/A N/A N/A 1.12 ppb (12) N/A 16.0 μg/m3 (59) 69.0
 
Nov. 12, 2019, 4 p.m. 103.8 ppb (101) 60.8 ppb (57) N/A 43.0 ppb (40) N/A N/A N/A 1.36 ppb (15) N/A 23.0 μg/m3 (73) 101.0
 
Nov. 12, 2019, 3 p.m. 117.3 ppb (103) 83.4 ppb (81) N/A 34.0 ppb (31) N/A N/A N/A 1.96 ppb (22) N/A 20.0 μg/m3 (67) 103.0
 
Nov. 12, 2019, 2 p.m. 107.2 ppb (101) 76.0 ppb (73) N/A 31.0 ppb (29) N/A N/A N/A 1.66 ppb (18) N/A 16.0 μg/m3 (59) 101.0
 
Nov. 12, 2019, 1 p.m. 66.9 ppb (64) 40.7 ppb (38) N/A 26.0 ppb (24) N/A N/A N/A 1.41 ppb (16) N/A 17.0 μg/m3 (61) 64.0
 
Nov. 12, 2019, noon 49.3 ppb (46) 22.4 ppb (21) N/A 27.0 ppb (25) N/A N/A N/A 1.21 ppb (13) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 11 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
 
Nov. 12, 2019, 10 a.m. 63.0 ppb (60) 31.9 ppb (30) N/A 31.0 ppb (29) N/A N/A N/A 1.35 ppb (15) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 12, 2019, 9 a.m. 50.7 ppb (47) 19.0 ppb (18) N/A 32.0 ppb (30) N/A N/A N/A 1.21 ppb (13) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 8 a.m. 56.6 ppb (53) 21.3 ppb (20) N/A 35.0 ppb (32) N/A N/A N/A 1.25 ppb (14) N/A 13.0 μg/m3 (52) 53.0
 
Nov. 12, 2019, 7 a.m. 44.0 ppb (41) 8.8 ppb (8) N/A 35.0 ppb (32) N/A N/A N/A 1.1 ppb (12) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, 6 a.m. 55.5 ppb (52) 16.1 ppb (15) N/A 39.0 ppb (36) N/A N/A N/A 1.3 ppb (14) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 12, 2019, 5 a.m. 67.7 ppb (65) 24.9 ppb (23) N/A 43.0 ppb (40) N/A N/A N/A 1.47 ppb (16) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 12, 2019, 4 a.m. 91.9 ppb (90) 42.5 ppb (39) N/A 49.0 ppb (45) N/A N/A N/A 1.85 ppb (21) N/A 24.0 μg/m3 (76) 90.0
 
Nov. 12, 2019, 3 a.m. 62.3 ppb (59) 12.3 ppb (11) N/A 50.0 ppb (46) N/A N/A N/A 1.33 ppb (15) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 12, 2019, 2 a.m. 58.4 ppb (55) 7.9 ppb (7) N/A 51.0 ppb (47) N/A N/A N/A 1.3 ppb (14) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 12, 2019, 1 a.m. 48.4 ppb (45) 6.8 ppb (6) N/A 42.0 ppb (39) N/A N/A N/A 1.11 ppb (12) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 12, 2019, midnight 27.8 ppb (26) 2.1 ppb (2) N/A 26.0 ppb (24) N/A N/A N/A 0.78 ppb (9) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 11 p.m. 21.0 ppb (19) 2.0 ppb (2) N/A 19.0 ppb (18) N/A N/A N/A 0.68 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 11, 2019, 10 p.m. 28.9 ppb (27) 3.6 ppb (3) N/A 25.0 ppb (23) N/A N/A N/A 0.79 ppb (9) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 9 p.m. 48.4 ppb (45) 10.9 ppb (10) N/A 38.0 ppb (35) N/A N/A N/A 0.95 ppb (11) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 8 p.m. 41.1 ppb (38) 10.7 ppb (10) N/A 30.0 ppb (28) N/A N/A N/A 0.84 ppb (9) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 7 p.m. 37.7 ppb (35) 9.8 ppb (9) N/A 28.0 ppb (26) N/A N/A N/A 0.82 ppb (9) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 11, 2019, 6 p.m. 58.4 ppb (55) 22.8 ppb (21) N/A 36.0 ppb (33) N/A N/A N/A 1.09 ppb (12) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 11, 2019, 5 p.m. 56.5 ppb (53) 24.3 ppb (23) N/A 32.0 ppb (30) N/A N/A N/A 1.06 ppb (12) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 11, 2019, 4 p.m. 72.6 ppb (70) 41.1 ppb (38) N/A 32.0 ppb (30) N/A N/A N/A 1.21 ppb (13) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 11, 2019, 3 p.m. 99.4 ppb (98) 72.7 ppb (70) N/A 27.0 ppb (25) N/A N/A N/A 1.61 ppb (18) N/A 18.0 μg/m3 (63) 98.0
 
Nov. 11, 2019, 2 p.m. 80.1 ppb (78) 55.7 ppb (52) N/A 24.0 ppb (22) N/A N/A N/A 1.38 ppb (15) N/A 13.0 μg/m3 (52) 78.0
 
Nov. 11, 2019, 1 p.m. 49.6 ppb (46) 26.7 ppb (25) N/A 23.0 ppb (21) N/A N/A N/A 1.2 ppb (13) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 11, 2019, noon 54.5 ppb (51) 29.0 ppb (27) N/A 26.0 ppb (24) N/A N/A N/A 1.17 ppb (13) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Nov. 11, 2019, 10 a.m. 57.2 ppb (53) 29.2 ppb (27) N/A 28.0 ppb (26) N/A N/A N/A 1.4 ppb (16) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 11, 2019, 9 a.m. 61.7 ppb (58) 30.9 ppb (29) N/A 31.0 ppb (29) N/A N/A N/A 1.36 ppb (15) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 11, 2019, 8 a.m. 62.7 ppb (59) 29.4 ppb (27) N/A 33.0 ppb (31) N/A N/A N/A 1.39 ppb (15) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 11, 2019, 7 a.m. 48.9 ppb (45) 16.6 ppb (15) N/A 32.0 ppb (30) N/A N/A N/A 1.24 ppb (14) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 11, 2019, 6 a.m. 33.7 ppb (31) 4.9 ppb (5) N/A 29.0 ppb (27) N/A N/A N/A 0.95 ppb (11) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 5 a.m. 27.1 ppb (25) 0.9 ppb (1) N/A 26.0 ppb (24) N/A N/A N/A 0.88 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 11, 2019, 4 a.m. 32.6 ppb (30) 2.6 ppb (2) N/A 30.0 ppb (28) N/A N/A N/A 0.97 ppb (11) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 11, 2019, 3 a.m. 34.3 ppb (32) 4.6 ppb (4) N/A 30.0 ppb (28) N/A N/A N/A 0.89 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 11, 2019, 2 a.m. 30.6 ppb (28) 5.5 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 0.9 ppb (10) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 11, 2019, 1 a.m. 34.9 ppb (32) 5.9 ppb (5) N/A 29.0 ppb (27) N/A N/A N/A 0.99 ppb (11) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, midnight 25.9 ppb (24) 3.9 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A 0.83 ppb (9) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 10, 2019, 11 p.m. 17.5 ppb (16) 2.6 ppb (2) N/A 15.0 ppb (14) N/A N/A N/A 0.73 ppb (8) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, 10 p.m. 14.8 ppb (14) 1.7 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.68 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 9 p.m. 21.7 ppb (20) 4.1 ppb (4) N/A 18.0 ppb (17) N/A N/A N/A 0.77 ppb (9) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 10, 2019, 8 p.m. 21.3 ppb (20) 4.3 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A 0.77 ppb (9) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 7 p.m. 20.8 ppb (19) 5.1 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A 0.77 ppb (9) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 10, 2019, 6 p.m. 20.8 ppb (19) 6.0 ppb (6) N/A 15.0 ppb (14) N/A N/A N/A 0.75 ppb (8) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 5 p.m. 21.9 ppb (20) 5.6 ppb (5) N/A 16.0 ppb (15) N/A N/A N/A 0.79 ppb (9) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 10, 2019, 4 p.m. 17.6 ppb (16) 2.9 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.72 ppb (8) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 10, 2019, 3 p.m. 18.5 ppb (17) 3.1 ppb (3) N/A 16.0 ppb (15) N/A N/A N/A 0.73 ppb (8) N/A 33.0 μg/m3 (95) 95.0
 
Nov. 10, 2019, 2 p.m. 14.8 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.66 ppb (7) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 10, 2019, 1 p.m. 12.8 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.65 ppb (7) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 10, 2019, noon 11.8 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.59 ppb (7) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (78) 78.0
 
Nov. 10, 2019, 10 a.m. 14.3 ppb (13) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.63 ppb (7) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, 9 a.m. 27.9 ppb (26) 6.6 ppb (6) N/A 21.0 ppb (19) N/A N/A N/A 0.88 ppb (10) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, 8 a.m. 38.3 ppb (35) 11.6 ppb (11) N/A 27.0 ppb (25) N/A N/A N/A 1.15 ppb (13) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 10, 2019, 7 a.m. 30.9 ppb (29) 4.6 ppb (4) N/A 26.0 ppb (24) N/A N/A N/A 0.92 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 6 a.m. 23.8 ppb (22) 3.8 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.81 ppb (9) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 10, 2019, 5 a.m. 27.0 ppb (25) 6.6 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.88 ppb (10) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 10, 2019, 4 a.m. 28.1 ppb (26) 6.4 ppb (6) N/A 22.0 ppb (20) N/A N/A N/A 0.9 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 10, 2019, 3 a.m. 35.8 ppb (33) 5.9 ppb (5) N/A 30.0 ppb (28) N/A N/A N/A 0.99 ppb (11) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 10, 2019, 2 a.m. 40.7 ppb (38) 5.3 ppb (5) N/A 35.0 ppb (32) N/A N/A N/A 1.09 ppb (12) N/A 39.0 μg/m3 (109) 109.0
 
Nov. 10, 2019, 1 a.m. 40.8 ppb (38) 6.3 ppb (6) N/A 35.0 ppb (32) N/A N/A N/A 1.21 ppb (13) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 10, 2019, midnight 28.3 ppb (26) 3.1 ppb (3) N/A 25.0 ppb (23) N/A N/A N/A 0.98 ppb (11) N/A 36.0 μg/m3 (101) 101.0
 
Nov. 9, 2019, 11 p.m. 26.7 ppb (25) 4.2 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A 0.93 ppb (10) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 9, 2019, 10 p.m. 24.3 ppb (23) 3.9 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.86 ppb (10) N/A 33.0 μg/m3 (95) 95.0
 
Nov. 9, 2019, 9 p.m. 26.6 ppb (25) 5.6 ppb (5) N/A 21.0 ppb (19) N/A N/A N/A 0.86 ppb (10) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 9, 2019, 8 p.m. 31.1 ppb (29) 7.9 ppb (7) N/A 23.0 ppb (21) N/A N/A N/A 0.92 ppb (10) N/A 38.0 μg/m3 (106) 106.0
 
Nov. 9, 2019, 7 p.m. 38.2 ppb (35) 13.6 ppb (13) N/A 25.0 ppb (23) N/A N/A N/A 0.95 ppb (11) N/A 43.0 μg/m3 (119) 119.0
 
Nov. 9, 2019, 6 p.m. 37.8 ppb (35) 15.4 ppb (14) N/A 22.0 ppb (20) N/A N/A N/A 0.91 ppb (10) N/A 47.0 μg/m3 (129) 129.0
 
Nov. 9, 2019, 5 p.m. 28.1 ppb (26) 8.4 ppb (8) N/A 20.0 ppb (19) N/A N/A N/A 0.82 ppb (9) N/A 44.0 μg/m3 (121) 121.0
 
Nov. 9, 2019, 4 p.m. 22.7 ppb (21) 5.4 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.72 ppb (8) N/A 38.0 μg/m3 (106) 106.0
 
Nov. 9, 2019, 3 p.m. 18.2 ppb (17) 2.2 ppb (2) N/A 16.0 ppb (15) N/A N/A N/A 0.68 ppb (8) N/A 41.0 μg/m3 (114) 114.0
 
Nov. 9, 2019, 2 p.m. 15.3 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.64 ppb (7) N/A 41.0 μg/m3 (114) 114.0
 
Nov. 9, 2019, 1 p.m. 14.9 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.64 ppb (7) N/A 43.0 μg/m3 (119) 119.0
 
Nov. 9, 2019, noon 14.7 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.63 ppb (7) N/A 38.0 μg/m3 (106) 106.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (109) 109.0
 
Nov. 9, 2019, 10 a.m. 17.5 ppb (16) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A N/A 0.67 ppb (7) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 9, 2019, 9 a.m. 33.5 ppb (31) 11.2 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.99 ppb (11) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 9, 2019, 8 a.m. 43.8 ppb (41) 21.0 ppb (19) N/A 23.0 ppb (21) N/A N/A N/A 1.25 ppb (14) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 9, 2019, 7 a.m. 47.2 ppb (44) 21.8 ppb (20) N/A 26.0 ppb (24) N/A N/A N/A 1.23 ppb (14) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 9, 2019, 6 a.m. 42.1 ppb (39) 13.1 ppb (12) N/A 29.0 ppb (27) N/A N/A N/A 1.15 ppb (13) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 9, 2019, 5 a.m. 30.3 ppb (28) 3.3 ppb (3) N/A 27.0 ppb (25) N/A N/A N/A 0.95 ppb (11) N/A N/A 28.0
 
Nov. 9, 2019, 4 a.m. 35.9 ppb (33) 8.4 ppb (8) N/A 28.0 ppb (26) N/A N/A N/A 1.02 ppb (11) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 9, 2019, 3 a.m. 32.9 ppb (30) 8.1 ppb (8) N/A 25.0 ppb (23) N/A N/A N/A 0.9 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 9, 2019, 2 a.m. 33.5 ppb (31) 7.9 ppb (7) N/A 26.0 ppb (24) N/A N/A N/A 0.9 ppb (10) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 9, 2019, 1 a.m. 40.8 ppb (38) 7.1 ppb (7) N/A 34.0 ppb (31) N/A N/A N/A 0.91 ppb (10) N/A 37.0 μg/m3 (104) 104.0
 
Nov. 9, 2019, midnight 43.5 ppb (40) 8.0 ppb (7) N/A 36.0 ppb (33) N/A N/A N/A 1.02 ppb (11) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 8, 2019, 11 p.m. 31.8 ppb (29) 4.9 ppb (5) N/A 27.0 ppb (25) N/A N/A N/A 0.87 ppb (10) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 8, 2019, 10 p.m. 32.7 ppb (30) 6.7 ppb (6) N/A 26.0 ppb (24) N/A N/A N/A 0.83 ppb (9) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 8, 2019, 9 p.m. 38.5 ppb (36) 10.1 ppb (9) N/A 28.0 ppb (26) N/A N/A N/A 0.88 ppb (10) N/A 35.0 μg/m3 (99) 99.0
 
Nov. 8, 2019, 8 p.m. 47.9 ppb (44) 14.5 ppb (13) N/A 33.0 ppb (31) N/A N/A N/A 0.91 ppb (10) N/A N/A 44.0
 
Nov. 8, 2019, 7 p.m. 43.1 ppb (40) 15.7 ppb (15) N/A 27.0 ppb (25) N/A N/A N/A 0.93 ppb (10) N/A 38.0 μg/m3 (106) 106.0
 
Nov. 8, 2019, 6 p.m. 33.5 ppb (31) 12.9 ppb (12) N/A 21.0 ppb (19) N/A N/A N/A 0.87 ppb (10) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 8, 2019, 5 p.m. 27.9 ppb (26) 9.4 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A 0.76 ppb (8) N/A 38.0 μg/m3 (106) 106.0
 
Nov. 8, 2019, 4 p.m. 27.1 ppb (25) 7.4 ppb (7) N/A 20.0 ppb (19) N/A N/A N/A 0.77 ppb (9) N/A 37.0 μg/m3 (104) 104.0
 
Nov. 8, 2019, 3 p.m. 23.4 ppb (22) 3.7 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.72 ppb (8) N/A 36.0 μg/m3 (101) 101.0
 
Nov. 8, 2019, 2 p.m. 30.0 ppb (28) 6.9 ppb (6) N/A 23.0 ppb (21) N/A N/A N/A 0.75 ppb (8) N/A 42.0 μg/m3 (116) 116.0
 
Nov. 8, 2019, 1 p.m. 22.7 ppb (21) 3.4 ppb (3) N/A 19.0 ppb (18) N/A N/A N/A 0.68 ppb (8) N/A 32.0 μg/m3 (93) 93.0
 
Nov. 8, 2019, noon 20.4 ppb (19) 0.9 ppb (1) N/A 20.0 ppb (19) N/A N/A N/A 0.65 ppb (7) N/A 39.0 μg/m3 (109) 109.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (104) 104.0
 
Nov. 8, 2019, 10 a.m. 17.3 ppb (16) 0.3 ppb (0) N/A 17.0 ppb (16) N/A N/A N/A 0.65 ppb (7) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 8, 2019, 9 a.m. 23.4 ppb (22) 3.0 ppb (3) N/A 20.0 ppb (19) N/A N/A N/A 0.69 ppb (8) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 8, 2019, 8 a.m. 26.7 ppb (25) 6.6 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.81 ppb (9) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 8, 2019, 7 a.m. 32.0 ppb (30) 10.0 ppb (9) N/A 22.0 ppb (20) N/A N/A N/A 0.9 ppb (10) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 8, 2019, 6 a.m. 35.5 ppb (33) 8.3 ppb (8) N/A 27.0 ppb (25) N/A N/A N/A 0.92 ppb (10) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 8, 2019, 5 a.m. 40.7 ppb (38) 11.5 ppb (11) N/A 29.0 ppb (27) N/A N/A N/A 0.93 ppb (10) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 8, 2019, 4 a.m. 38.6 ppb (36) 12.1 ppb (11) N/A 27.0 ppb (25) N/A N/A N/A 0.89 ppb (10) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 8, 2019, 3 a.m. 27.4 ppb (25) 5.1 ppb (5) N/A 22.0 ppb (20) N/A N/A N/A 0.76 ppb (8) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 8, 2019, 2 a.m. 32.5 ppb (30) 9.0 ppb (8) N/A 24.0 ppb (22) N/A N/A N/A 0.81 ppb (9) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 8, 2019, 1 a.m. 36.9 ppb (34) 8.5 ppb (8) N/A 28.0 ppb (26) N/A N/A N/A 0.86 ppb (10) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 8, 2019, midnight 36.0 ppb (33) 5.6 ppb (5) N/A 30.0 ppb (28) N/A N/A N/A 0.88 ppb (10) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 7, 2019, 11 p.m. 40.2 ppb (37) 8.6 ppb (8) N/A 32.0 ppb (30) N/A N/A N/A 0.86 ppb (10) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 7, 2019, 10 p.m. 41.4 ppb (38) 12.4 ppb (11) N/A 29.0 ppb (27) N/A N/A N/A 0.85 ppb (9) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 7, 2019, 9 p.m. 45.5 ppb (42) 14.7 ppb (14) N/A 31.0 ppb (29) N/A N/A N/A 0.86 ppb (10) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 7, 2019, 8 p.m. 49.9 ppb (46) 17.9 ppb (17) N/A 32.0 ppb (30) N/A N/A N/A 0.91 ppb (10) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 7, 2019, 7 p.m. 59.1 ppb (55) 28.2 ppb (26) N/A 31.0 ppb (29) N/A N/A N/A 1.0 ppb (11) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 7, 2019, 6 p.m. 50.4 ppb (47) 23.3 ppb (22) N/A 27.0 ppb (25) N/A N/A N/A 0.91 ppb (10) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 7, 2019, 5 p.m. 43.4 ppb (40) 18.3 ppb (17) N/A 25.0 ppb (23) N/A N/A N/A 0.91 ppb (10) N/A 31.0 μg/m3 (90) 90.0
 
Nov. 7, 2019, 4 p.m. 35.7 ppb (33) 12.9 ppb (12) N/A 23.0 ppb (21) N/A N/A N/A 0.84 ppb (9) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 7, 2019, 3 p.m. 26.3 ppb (24) 5.7 ppb (5) N/A 21.0 ppb (19) N/A N/A N/A 0.77 ppb (9) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 7, 2019, 2 p.m. 28.0 ppb (26) 5.2 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.72 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 7, 2019, 1 p.m. 29.8 ppb (28) 7.3 ppb (7) N/A 23.0 ppb (21) N/A N/A N/A 0.71 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 7, 2019, noon 31.2 ppb (29) 8.2 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 0.75 ppb (8) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 7, 2019, 11 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. 7, 2019, 10 a.m. 32.4 ppb (30) 14.3 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.85 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 7, 2019, 9 a.m. 36.5 ppb (34) 16.7 ppb (15) N/A 20.0 ppb (19) N/A N/A N/A 0.92 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 7, 2019, 8 a.m. 47.5 ppb (44) 26.6 ppb (25) N/A 21.0 ppb (19) N/A N/A N/A 1.05 ppb (12) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 7 a.m. 49.2 ppb (46) 27.5 ppb (25) N/A 22.0 ppb (20) N/A N/A N/A 1.1 ppb (12) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 7, 2019, 6 a.m. 47.8 ppb (44) 22.6 ppb (21) N/A 25.0 ppb (23) N/A N/A N/A 1.08 ppb (12) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 7, 2019, 5 a.m. 30.5 ppb (28) 5.1 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 0.83 ppb (9) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 7, 2019, 4 a.m. 28.8 ppb (27) 6.4 ppb (6) N/A 23.0 ppb (21) N/A N/A N/A 0.76 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 3 a.m. 35.1 ppb (32) 11.1 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A 0.83 ppb (9) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 7, 2019, 2 a.m. 35.2 ppb (33) 10.9 ppb (10) N/A 24.0 ppb (22) N/A N/A N/A 0.85 ppb (9) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 7, 2019, 1 a.m. 40.1 ppb (37) 10.4 ppb (10) N/A 30.0 ppb (28) N/A N/A N/A 0.91 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 7, 2019, midnight 43.8 ppb (41) 12.7 ppb (12) N/A 31.0 ppb (29) N/A N/A N/A 0.92 ppb (10) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 6, 2019, 11 p.m. 35.1 ppb (32) 8.0 ppb (7) N/A 27.0 ppb (25) N/A N/A N/A 0.79 ppb (9) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 6, 2019, 10 p.m. 31.8 ppb (29) 8.7 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 0.73 ppb (8) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 6, 2019, 9 p.m. 30.4 ppb (28) 7.7 ppb (7) N/A 23.0 ppb (21) N/A N/A N/A 0.72 ppb (8) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 6, 2019, 8 p.m. 37.9 ppb (35) 11.7 ppb (11) N/A 26.0 ppb (24) N/A N/A N/A 0.75 ppb (8) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 6, 2019, 7 p.m. 41.7 ppb (39) 14.8 ppb (14) N/A 27.0 ppb (25) N/A N/A N/A 0.79 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 6, 2019, 6 p.m. 37.7 ppb (35) 14.4 ppb (13) N/A 23.0 ppb (21) N/A N/A N/A 0.77 ppb (9) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 6, 2019, 5 p.m. 30.3 ppb (28) 9.7 ppb (9) N/A 21.0 ppb (19) N/A N/A N/A 0.74 ppb (8) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 6, 2019, 4 p.m. 23.3 ppb (22) 3.8 ppb (4) N/A 20.0 ppb (19) N/A N/A N/A 0.66 ppb (7) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 6, 2019, 3 p.m. 26.4 ppb (24) 3.6 ppb (3) N/A 23.0 ppb (21) N/A N/A N/A 0.72 ppb (8) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 6, 2019, 2 p.m. 26.0 ppb (24) 2.9 ppb (3) N/A 23.0 ppb (21) N/A N/A N/A 0.71 ppb (8) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 6, 2019, 1 p.m. 37.7 ppb (35) 10.0 ppb (9) N/A 28.0 ppb (26) N/A N/A N/A 0.81 ppb (9) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 6, 2019, noon 53.2 ppb (49) 19.7 ppb (18) N/A 33.0 ppb (31) N/A N/A N/A 1.08 ppb (12) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 6, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Nov. 6, 2019, 10 a.m. 47.2 ppb (44) 14.9 ppb (14) N/A 32.0 ppb (30) N/A N/A N/A 1.09 ppb (12) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 6, 2019, 9 a.m. 46.3 ppb (43) 12.0 ppb (11) N/A 34.0 ppb (31) N/A N/A N/A 1.09 ppb (12) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 6, 2019, 8 a.m. 52.7 ppb (49) 16.7 ppb (15) N/A 36.0 ppb (33) N/A N/A N/A 1.23 ppb (14) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 6, 2019, 7 a.m. 55.1 ppb (51) 16.8 ppb (16) N/A 38.0 ppb (35) N/A N/A N/A 1.29 ppb (14) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 6, 2019, 6 a.m. 60.5 ppb (57) 18.7 ppb (17) N/A 42.0 ppb (39) N/A N/A N/A 1.35 ppb (15) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 6, 2019, 5 a.m. 48.8 ppb (45) 7.4 ppb (7) N/A 41.0 ppb (38) N/A N/A N/A 1.21 ppb (13) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 6, 2019, 4 a.m. 40.5 ppb (38) 3.1 ppb (3) N/A 38.0 ppb (35) N/A N/A N/A 0.93 ppb (10) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 6, 2019, 3 a.m. 46.4 ppb (43) 3.1 ppb (3) N/A 43.0 ppb (40) N/A N/A N/A 1.0 ppb (11) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 6, 2019, 2 a.m. 60.9 ppb (57) 6.8 ppb (6) N/A 54.0 ppb (50) N/A N/A N/A 1.15 ppb (13) N/A 25.0 μg/m3 (78) 78.0
 
Nov. 6, 2019, 1 a.m. 52.7 ppb (49) 5.7 ppb (5) N/A 47.0 ppb (44) N/A N/A N/A 1.11 ppb (12) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 6, 2019, midnight 31.1 ppb (29) 1.3 ppb (1) N/A 30.0 ppb (28) N/A N/A N/A 0.81 ppb (9) N/A 24.0 μg/m3 (76) 76.0