AQSQID: 060590007

Site Name: Anaheim

Location: Anaheim, CA

Reporting: True, Located: True

Current AQI: 45.0

Anaheim CA, US: 33.82, -117.913101

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 17, 2019, 3 p.m. 13.3 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A 27.0 ppb (21) 0.17 ppb (2) 49.0 μg/m3 (45) 2.5 μg/m3 (10) 45.0
 
Nov. 17, 2019, 2 p.m. 34.1 ppb (32) 8.8 ppb (8) N/A 25.0 ppb (23) N/A N/A 6.0 ppb (5) 0.49 ppb (5) 15.0 μg/m3 (14) 6.1 μg/m3 (25) 32.0
 
Nov. 17, 2019, 1 p.m. 56.1 ppb (52) 31.3 ppb (29) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 0.91 ppb (10) 25.0 μg/m3 (23) 16.0 μg/m3 (59) 59.0
 
Nov. 17, 2019, noon 65.6 ppb (62) 42.9 ppb (40) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 1.27 ppb (14) 41.0 μg/m3 (37) 23.2 μg/m3 (74) 74.0
 
Nov. 17, 2019, 11 a.m. 56.6 ppb (53) 29.2 ppb (27) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) 1.09 ppb (12) 29.0 μg/m3 (26) 16.4 μg/m3 (59) 59.0
 
Nov. 17, 2019, 10 a.m. 63.8 ppb (60) 39.2 ppb (36) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 1.31 ppb (15) 41.0 μg/m3 (37) 28.7 μg/m3 (86) 86.0
 
Nov. 17, 2019, 9 a.m. 61.9 ppb (58) 36.9 ppb (34) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 1.33 ppb (15) 37.0 μg/m3 (34) 23.2 μg/m3 (74) 74.0
 
Nov. 17, 2019, 8 a.m. 66.0 ppb (63) 39.7 ppb (37) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) 1.35 ppb (15) 36.0 μg/m3 (33) 26.5 μg/m3 (81) 81.0
 
Nov. 17, 2019, 7 a.m. 64.7 ppb (61) 34.8 ppb (32) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 1.3 ppb (14) 46.0 μg/m3 (42) 24.2 μg/m3 (76) 76.0
 
Nov. 17, 2019, 6 a.m. 52.8 ppb (49) 22.6 ppb (21) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 1.15 ppb (13) 41.0 μg/m3 (37) 24.2 μg/m3 (76) 76.0
 
Nov. 17, 2019, 5 a.m. 43.4 ppb (40) 11.6 ppb (11) N/A 32.0 ppb (30) N/A N/A 0.0 ppb (0) 0.91 ppb (10) 37.0 μg/m3 (34) 19.8 μg/m3 (67) 67.0
 
Nov. 17, 2019, 4 a.m. 41.8 ppb (39) 8.4 ppb (8) N/A 33.0 ppb (31) N/A N/A 1.0 ppb (1) 0.81 ppb (9) 38.0 μg/m3 (35) 21.1 μg/m3 (69) 69.0
 
Nov. 17, 2019, 3 a.m. 36.6 ppb (34) 4.0 ppb (4) N/A 33.0 ppb (31) N/A N/A 5.0 ppb (4) 0.72 ppb (8) 32.0 μg/m3 (29) 17.1 μg/m3 (61) 61.0
 
Nov. 17, 2019, 2 a.m. 33.5 ppb (31) 2.8 ppb (3) N/A 31.0 ppb (29) N/A N/A 12.0 ppb (9) 0.61 ppb (7) 33.0 μg/m3 (30) 14.0 μg/m3 (54) 54.0
 
Nov. 17, 2019, 1 a.m. 25.2 ppb (23) 1.3 ppb (1) N/A 24.0 ppb (22) N/A N/A 25.0 ppb (19) 0.41 ppb (5) 34.0 μg/m3 (31) 14.4 μg/m3 (55) 55.0
 
Nov. 17, 2019, midnight 22.4 ppb (21) 1.5 ppb (1) N/A 21.0 ppb (19) N/A N/A 31.0 ppb (24) 0.35 ppb (4) 33.0 μg/m3 (30) 16.2 μg/m3 (59) 59.0
 
Nov. 16, 2019, 11 p.m. 21.5 ppb (20) 2.5 ppb (2) N/A 19.0 ppb (18) N/A N/A 40.0 ppb (31) 0.36 ppb (4) 35.0 μg/m3 (32) 16.0 μg/m3 (59) 59.0
 
Nov. 16, 2019, 10 p.m. 29.7 ppb (28) 4.8 ppb (4) N/A 25.0 ppb (23) N/A N/A 40.0 ppb (31) 0.49 ppb (5) 43.0 μg/m3 (39) 18.1 μg/m3 (63) 63.0
 
Nov. 16, 2019, 9 p.m. 53.5 ppb (50) 11.1 ppb (10) N/A 42.0 ppb (39) N/A N/A 35.0 ppb (27) 0.86 ppb (10) 61.0 μg/m3 (53) 30.8 μg/m3 (90) 90.0
 
Nov. 16, 2019, 8 p.m. 51.6 ppb (48) 11.4 ppb (11) N/A 40.0 ppb (37) N/A N/A 37.0 ppb (28) 0.91 ppb (10) 58.0 μg/m3 (52) 31.6 μg/m3 (92) 92.0
 
Nov. 16, 2019, 7 p.m. 68.7 ppb (66) 23.7 ppb (22) N/A 45.0 ppb (42) N/A N/A 21.0 ppb (16) 0.95 ppb (11) 52.0 μg/m3 (47) 30.6 μg/m3 (90) 90.0
 
Nov. 16, 2019, 6 p.m. 81.6 ppb (79) 37.8 ppb (35) N/A 44.0 ppb (41) N/A N/A 12.0 ppb (9) 0.95 ppb (11) 61.0 μg/m3 (53) 29.6 μg/m3 (87) 87.0
 
Nov. 16, 2019, 5 p.m. 65.2 ppb (62) 32.1 ppb (30) N/A 33.0 ppb (31) N/A N/A 10.0 ppb (8) 0.8 ppb (9) 59.0 μg/m3 (52) 36.6 μg/m3 (103) 103.0
 
Nov. 16, 2019, 4 p.m. 55.0 ppb (51) 29.4 ppb (27) N/A 26.0 ppb (24) N/A N/A 7.0 ppb (5) 0.68 ppb (8) 54.0 μg/m3 (49) 28.9 μg/m3 (86) 86.0
 
Nov. 16, 2019, 3 p.m. 89.4 ppb (88) 65.9 ppb (63) N/A 24.0 ppb (22) N/A N/A 1.0 ppb (1) 1.0 ppb (11) 45.0 μg/m3 (41) 28.9 μg/m3 (86) 88.0
 
Nov. 16, 2019, 2 p.m. 77.6 ppb (75) 55.8 ppb (52) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) 1.12 ppb (12) 42.0 μg/m3 (38) 22.1 μg/m3 (71) 75.0
 
Nov. 16, 2019, 1 p.m. 61.3 ppb (58) 36.9 ppb (34) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 0.69 ppb (8) 41.0 μg/m3 (37) 23.5 μg/m3 (74) 74.0
 
Nov. 16, 2019, noon 49.0 ppb (45) 28.3 ppb (26) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.6 ppb (7) 31.0 μg/m3 (28) 17.6 μg/m3 (62) 62.0
 
Nov. 16, 2019, 11 a.m. 44.5 ppb (41) 24.0 ppb (22) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.55 ppb (6) 38.0 μg/m3 (35) 19.8 μg/m3 (67) 67.0
 
Nov. 16, 2019, 10 a.m. 45.7 ppb (42) 25.1 ppb (23) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.59 ppb (7) 34.0 μg/m3 (31) 17.1 μg/m3 (61) 61.0
 
Nov. 16, 2019, 9 a.m. 49.3 ppb (46) 26.6 ppb (25) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 0.67 ppb (7) 34.0 μg/m3 (31) 20.3 μg/m3 (68) 68.0
 
Nov. 16, 2019, 8 a.m. 66.1 ppb (63) 42.4 ppb (39) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 0.77 ppb (9) 40.0 μg/m3 (36) 15.7 μg/m3 (58) 63.0
 
Nov. 16, 2019, 7 a.m. 70.6 ppb (68) 42.5 ppb (39) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) 1.0 ppb (11) 37.0 μg/m3 (34) 16.9 μg/m3 (60) 68.0
 
Nov. 16, 2019, 6 a.m. 73.4 ppb (71) 42.7 ppb (40) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) 1.04 ppb (12) 33.0 μg/m3 (30) 20.3 μg/m3 (68) 71.0
 
Nov. 16, 2019, 5 a.m. 39.4 ppb (36) 7.5 ppb (7) N/A 32.0 ppb (30) N/A N/A 1.0 ppb (1) 0.73 ppb (8) 28.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2019, 4 a.m. 32.8 ppb (30) 3.8 ppb (4) N/A 29.0 ppb (27) N/A N/A 4.0 ppb (3) 0.59 ppb (7) 28.0 μg/m3 (25) 7.4 μg/m3 (31) 31.0
 
Nov. 16, 2019, 3 a.m. 25.9 ppb (24) 1.6 ppb (1) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) 0.4 ppb (4) 28.0 μg/m3 (25) 5.9 μg/m3 (25) 25.0
 
Nov. 16, 2019, 2 a.m. 21.2 ppb (20) 1.2 ppb (1) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (14) 0.33 ppb (4) 28.0 μg/m3 (25) 7.1 μg/m3 (30) 30.0
 
Nov. 16, 2019, 1 a.m. 15.8 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 25.0 ppb (19) 0.24 ppb (3) 24.0 μg/m3 (22) 5.4 μg/m3 (23) 23.0
 
Nov. 16, 2019, midnight 12.8 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 31.0 ppb (24) 0.19 ppb (2) 32.0 μg/m3 (29) 5.4 μg/m3 (23) 29.0
 
Nov. 15, 2019, 11 p.m. 14.1 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A 31.0 ppb (24) 0.2 ppb (2) 14.0 μg/m3 (13) 9.1 μg/m3 (38) 38.0
 
Nov. 15, 2019, 10 p.m. 17.6 ppb (16) 2.6 ppb (2) N/A 15.0 ppb (14) N/A N/A 34.0 ppb (26) 0.27 ppb (3) 35.0 μg/m3 (32) 11.5 μg/m3 (48) 48.0
 
Nov. 15, 2019, 9 p.m. 20.1 ppb (19) 3.8 ppb (4) N/A 16.0 ppb (15) N/A N/A 38.0 ppb (29) 0.31 ppb (3) 39.0 μg/m3 (35) 20.3 μg/m3 (68) 68.0
 
Nov. 15, 2019, 8 p.m. 17.8 ppb (16) 3.9 ppb (4) N/A 14.0 ppb (13) N/A N/A 36.0 ppb (28) 0.28 ppb (3) 38.0 μg/m3 (35) 15.4 μg/m3 (57) 57.0
 
Nov. 15, 2019, 7 p.m. 14.8 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A 33.0 ppb (25) 0.24 ppb (3) 28.0 μg/m3 (25) 22.1 μg/m3 (71) 71.0
 
Nov. 15, 2019, 6 p.m. 16.6 ppb (15) 4.0 ppb (4) N/A 13.0 ppb (12) N/A N/A 26.0 ppb (20) 0.25 ppb (3) 38.0 μg/m3 (35) 17.4 μg/m3 (61) 61.0
 
Nov. 15, 2019, 5 p.m. 17.4 ppb (16) 3.2 ppb (3) N/A 14.0 ppb (13) N/A N/A 19.0 ppb (15) 0.24 ppb (3) 32.0 μg/m3 (29) 18.1 μg/m3 (63) 63.0
 
Nov. 15, 2019, 4 p.m. 17.8 ppb (16) 3.2 ppb (3) N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) 0.26 ppb (3) 35.0 μg/m3 (32) 16.7 μg/m3 (60) 60.0
 
Nov. 15, 2019, 3 p.m. 22.5 ppb (21) 5.2 ppb (5) N/A 17.0 ppb (16) N/A N/A 13.0 ppb (10) 0.31 ppb (3) 30.0 μg/m3 (27) 16.4 μg/m3 (59) 59.0
 
Nov. 15, 2019, 2 p.m. 45.2 ppb (42) 20.3 ppb (19) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 0.47 ppb (5) 36.0 μg/m3 (33) 16.2 μg/m3 (59) 59.0
 
Nov. 15, 2019, 1 p.m. 39.9 ppb (37) 17.3 ppb (16) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 0.45 ppb (5) 29.0 μg/m3 (26) 13.2 μg/m3 (53) 53.0
 
Nov. 15, 2019, noon 41.7 ppb (39) 20.7 ppb (19) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.4 ppb (4) 29.0 μg/m3 (26) 10.1 μg/m3 (42) 42.0
 
Nov. 15, 2019, 11 a.m. 52.7 ppb (49) 30.9 ppb (29) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) 0.51 ppb (6) 22.0 μg/m3 (20) 9.9 μg/m3 (41) 49.0
 
Nov. 15, 2019, 10 a.m. 34.6 ppb (32) 13.4 ppb (12) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.41 ppb (5) 27.0 μg/m3 (25) 12.7 μg/m3 (51) 51.0
 
Nov. 15, 2019, 9 a.m. 45.9 ppb (42) 21.6 ppb (20) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 0.54 ppb (6) 24.0 μg/m3 (22) 12.2 μg/m3 (50) 50.0
 
Nov. 15, 2019, 8 a.m. 63.4 ppb (60) 36.8 ppb (34) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) 0.72 ppb (8) 28.0 μg/m3 (25) 8.8 μg/m3 (37) 60.0
 
Nov. 15, 2019, 7 a.m. 58.2 ppb (54) 28.0 ppb (26) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.72 ppb (8) 22.0 μg/m3 (20) 4.7 μg/m3 (20) 54.0
 
Nov. 15, 2019, 6 a.m. 38.0 ppb (35) 6.9 ppb (6) N/A 31.0 ppb (29) N/A N/A 0.0 ppb (0) 0.52 ppb (6) 17.0 μg/m3 (15) 4.0 μg/m3 (17) 35.0
 
Nov. 15, 2019, 5 a.m. 28.9 ppb (27) 2.0 ppb (2) N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) 0.37 ppb (4) 18.0 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
Nov. 15, 2019, 4 a.m. 20.2 ppb (19) 1.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 16.0 ppb (12) 0.28 ppb (3) 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Nov. 15, 2019, 3 a.m. 17.1 ppb (16) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A 20.0 ppb (15) 0.28 ppb (3) 18.0 μg/m3 (16) 6.4 μg/m3 (27) 27.0
 
Nov. 15, 2019, 2 a.m. 14.6 ppb (14) 1.2 ppb (1) N/A 13.0 ppb (12) N/A N/A 26.0 ppb (20) 0.24 ppb (3) 16.0 μg/m3 (15) 4.0 μg/m3 (17) 20.0
 
Nov. 15, 2019, 1 a.m. 15.1 ppb (14) 1.1 ppb (1) N/A 14.0 ppb (13) N/A N/A 29.0 ppb (22) 0.25 ppb (3) 21.0 μg/m3 (19) 7.8 μg/m3 (32) 32.0
 
Nov. 15, 2019, midnight 17.9 ppb (17) 1.4 ppb (1) N/A 17.0 ppb (16) N/A N/A 33.0 ppb (25) 0.27 ppb (3) 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 11 p.m. 20.0 ppb (19) 2.6 ppb (2) N/A 17.0 ppb (16) N/A N/A 35.0 ppb (27) 0.27 ppb (3) 42.0 μg/m3 (38) 12.2 μg/m3 (50) 50.0
 
Nov. 14, 2019, 10 p.m. 20.0 ppb (19) 3.5 ppb (3) N/A 17.0 ppb (16) N/A N/A 38.0 ppb (29) 0.3 ppb (3) 42.0 μg/m3 (38) 22.1 μg/m3 (71) 71.0
 
Nov. 14, 2019, 9 p.m. 18.9 ppb (18) 3.6 ppb (3) N/A 15.0 ppb (14) N/A N/A 39.0 ppb (30) 0.31 ppb (3) 43.0 μg/m3 (39) 26.0 μg/m3 (80) 80.0
 
Nov. 14, 2019, 8 p.m. 17.9 ppb (17) 3.8 ppb (4) N/A 14.0 ppb (13) N/A N/A 37.0 ppb (28) 0.31 ppb (3) 48.0 μg/m3 (44) 21.3 μg/m3 (70) 70.0
 
Nov. 14, 2019, 7 p.m. 17.6 ppb (16) 4.3 ppb (4) N/A 13.0 ppb (12) N/A N/A 30.0 ppb (23) 0.3 ppb (3) 33.0 μg/m3 (30) 28.4 μg/m3 (85) 85.0
 
Nov. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 32.5 μg/m3 (94) 94.0
 
Nov. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 27.7 μg/m3 (83) 83.0
 
Nov. 14, 2019, 4 p.m. 18.1 ppb (17) 3.2 ppb (3) N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) 0.28 ppb (3) 40.0 μg/m3 (36) 30.4 μg/m3 (89) 89.0
 
Nov. 14, 2019, 3 p.m. 16.8 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A N/A 22.0 ppb (17) 0.26 ppb (3) 36.0 μg/m3 (33) 25.7 μg/m3 (79) 79.0
 
Nov. 14, 2019, 2 p.m. 20.3 ppb (19) 2.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (14) 0.32 ppb (4) 43.0 μg/m3 (39) 24.2 μg/m3 (76) 76.0
 
Nov. 14, 2019, 1 p.m. 17.7 ppb (16) 1.9 ppb (2) N/A 16.0 ppb (15) N/A N/A 20.0 ppb (15) 0.29 ppb (3) 34.0 μg/m3 (31) 21.3 μg/m3 (70) 70.0
 
Nov. 14, 2019, noon 14.6 ppb (14) 1.4 ppb (1) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.28 ppb (3) 39.0 μg/m3 (35) 27.5 μg/m3 (83) 83.0
 
Nov. 14, 2019, 11 a.m. 14.3 ppb (13) 1.4 ppb (1) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) 0.27 ppb (3) 34.0 μg/m3 (31) 27.2 μg/m3 (82) 82.0
 
Nov. 14, 2019, 10 a.m. 22.9 ppb (21) 2.8 ppb (3) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) 0.43 ppb (5) 49.0 μg/m3 (45) 26.2 μg/m3 (80) 80.0
 
Nov. 14, 2019, 9 a.m. 29.9 ppb (28) 5.5 ppb (5) N/A 24.0 ppb (22) N/A N/A 4.0 ppb (3) 0.51 ppb (6) 39.0 μg/m3 (35) 25.0 μg/m3 (78) 78.0
 
Nov. 14, 2019, 8 a.m. 39.1 ppb (36) 11.5 ppb (11) N/A 28.0 ppb (26) N/A N/A 2.0 ppb (2) 0.65 ppb (7) 24.0 μg/m3 (22) 17.9 μg/m3 (63) 63.0
 
Nov. 14, 2019, 7 a.m. 43.2 ppb (40) 14.3 ppb (13) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) 0.69 ppb (8) 32.0 μg/m3 (29) 12.7 μg/m3 (51) 51.0
 
Nov. 14, 2019, 6 a.m. 43.0 ppb (40) 12.3 ppb (11) N/A 31.0 ppb (29) N/A N/A 1.0 ppb (1) 0.65 ppb (7) 32.0 μg/m3 (29) 18.4 μg/m3 (64) 64.0
 
Nov. 14, 2019, 5 a.m. 30.4 ppb (28) 3.8 ppb (4) N/A 27.0 ppb (25) N/A N/A 10.0 ppb (8) 0.47 ppb (5) 26.0 μg/m3 (24) 12.5 μg/m3 (51) 51.0
 
Nov. 14, 2019, 4 a.m. 22.7 ppb (21) 1.4 ppb (1) N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) 0.58 ppb (6) 26.0 μg/m3 (24) 10.8 μg/m3 (45) 45.0
 
Nov. 14, 2019, 3 a.m. 20.8 ppb (19) 1.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (17) 0.35 ppb (4) 21.0 μg/m3 (19) 14.9 μg/m3 (56) 56.0
 
Nov. 14, 2019, 2 a.m. 18.8 ppb (17) 1.4 ppb (1) N/A 17.0 ppb (16) N/A N/A 28.0 ppb (22) 0.34 ppb (4) 27.0 μg/m3 (25) 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, 1 a.m. 19.6 ppb (18) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A 37.0 ppb (28) 0.34 ppb (4) 34.0 μg/m3 (31) 14.9 μg/m3 (56) 56.0
 
Nov. 14, 2019, midnight 18.8 ppb (17) 1.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 41.0 ppb (32) 0.29 ppb (3) 37.0 μg/m3 (34) 32.5 μg/m3 (94) 94.0
 
Nov. 13, 2019, 11 p.m. 18.3 ppb (17) 1.8 ppb (2) N/A 16.0 ppb (15) N/A N/A 47.0 ppb (36) 0.31 ppb (3) 46.0 μg/m3 (42) 16.2 μg/m3 (59) 59.0
 
Nov. 13, 2019, 10 p.m. 17.5 ppb (16) 2.5 ppb (2) N/A 15.0 ppb (14) N/A N/A 52.0 ppb (40) 0.31 ppb (3) 43.0 μg/m3 (39) 25.0 μg/m3 (78) 78.0
 
Nov. 13, 2019, 9 p.m. 23.3 ppb (22) 3.8 ppb (4) N/A 20.0 ppb (19) N/A N/A 48.0 ppb (37) 0.43 ppb (5) 63.0 μg/m3 (54) 45.0 μg/m3 (124) 124.0
 
Nov. 13, 2019, 8 p.m. 23.0 ppb (21) 4.4 ppb (4) N/A 19.0 ppb (18) N/A N/A 46.0 ppb (35) 0.48 ppb (5) 58.0 μg/m3 (52) 43.2 μg/m3 (119) 119.0
 
Nov. 13, 2019, 7 p.m. 27.8 ppb (26) 7.4 ppb (7) N/A 20.0 ppb (19) N/A N/A 33.0 ppb (25) 0.53 ppb (6) 67.0 μg/m3 (56) 49.3 μg/m3 (134) 134.0
 
Nov. 13, 2019, 6 p.m. 37.4 ppb (35) 13.2 ppb (12) N/A 24.0 ppb (22) N/A N/A 20.0 ppb (15) 0.63 ppb (7) 53.0 μg/m3 (48) 51.8 μg/m3 (141) 141.0
 
Nov. 13, 2019, 5 p.m. 47.8 ppb (44) 18.5 ppb (17) N/A 29.0 ppb (27) N/A N/A 8.0 ppb (6) 0.69 ppb (8) 58.0 μg/m3 (52) 50.6 μg/m3 (138) 138.0
 
Nov. 13, 2019, 4 p.m. 40.0 ppb (37) 13.3 ppb (12) N/A 27.0 ppb (25) N/A N/A 6.0 ppb (5) 0.64 ppb (7) 47.0 μg/m3 (43) 40.3 μg/m3 (112) 112.0
 
Nov. 13, 2019, 3 p.m. 39.7 ppb (37) 13.8 ppb (13) N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) 0.6 ppb (7) 38.0 μg/m3 (35) 34.5 μg/m3 (98) 98.0
 
Nov. 13, 2019, 2 p.m. 35.5 ppb (33) 10.0 ppb (9) N/A 26.0 ppb (24) N/A N/A 2.0 ppb (2) 0.58 ppb (6) 37.0 μg/m3 (34) 37.6 μg/m3 (105) 105.0
 
Nov. 13, 2019, 1 p.m. 27.4 ppb (25) 2.7 ppb (3) N/A 25.0 ppb (23) N/A N/A 6.0 ppb (5) 0.43 ppb (5) 57.0 μg/m3 (51) 44.4 μg/m3 (122) 122.0
 
Nov. 13, 2019, noon 24.8 ppb (23) 2.1 ppb (2) N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) 0.4 ppb (4) 42.0 μg/m3 (38) 34.0 μg/m3 (97) 97.0
 
Nov. 13, 2019, 11 a.m. 20.5 ppb (19) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A 11.0 ppb (8) 0.38 ppb (4) 38.0 μg/m3 (35) 31.8 μg/m3 (92) 92.0
 
Nov. 13, 2019, 10 a.m. 18.2 ppb (17) 1.5 ppb (1) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.36 ppb (4) 34.0 μg/m3 (31) 32.5 μg/m3 (94) 94.0
 
Nov. 13, 2019, 9 a.m. 20.8 ppb (19) 1.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) 0.39 ppb (4) 37.0 μg/m3 (34) 40.0 μg/m3 (111) 111.0
 
Nov. 13, 2019, 8 a.m. 21.7 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (10) 0.39 ppb (4) 51.0 μg/m3 (46) 35.8 μg/m3 (101) 101.0
 
Nov. 13, 2019, 7 a.m. 22.9 ppb (21) 1.5 ppb (1) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) 0.42 ppb (5) 34.0 μg/m3 (31) 18.3 μg/m3 (63) 63.0
 
Nov. 13, 2019, 6 a.m. 27.2 ppb (25) 2.0 ppb (2) N/A 25.0 ppb (23) N/A N/A 11.0 ppb (8) 0.47 ppb (5) 29.0 μg/m3 (26) 16.9 μg/m3 (60) 60.0
 
Nov. 13, 2019, 5 a.m. 24.2 ppb (22) 1.7 ppb (2) N/A 22.0 ppb (20) N/A N/A 19.0 ppb (15) 0.44 ppb (5) 30.0 μg/m3 (27) 18.6 μg/m3 (64) 64.0
 
Nov. 13, 2019, 4 a.m. 20.9 ppb (19) 1.3 ppb (1) N/A 20.0 ppb (19) N/A N/A 25.0 ppb (19) 0.46 ppb (5) 31.0 μg/m3 (28) 17.1 μg/m3 (61) 61.0
 
Nov. 13, 2019, 3 a.m. 22.3 ppb (21) 1.3 ppb (1) N/A 21.0 ppb (19) N/A N/A 28.0 ppb (22) 0.47 ppb (5) 40.0 μg/m3 (36) 20.6 μg/m3 (68) 68.0
 
Nov. 13, 2019, 2 a.m. 25.1 ppb (23) 1.3 ppb (1) N/A 24.0 ppb (22) N/A N/A 33.0 ppb (25) 0.45 ppb (5) 46.0 μg/m3 (42) 22.8 μg/m3 (73) 73.0
 
Nov. 13, 2019, 1 a.m. 25.1 ppb (23) 1.1 ppb (1) N/A 24.0 ppb (22) N/A N/A 42.0 ppb (32) 0.59 ppb (7) 53.0 μg/m3 (48) 26.7 μg/m3 (81) 81.0
 
Nov. 13, 2019, midnight 20.3 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A 51.0 ppb (39) 0.37 ppb (4) 50.0 μg/m3 (45) 18.8 μg/m3 (64) 64.0
 
Nov. 12, 2019, 11 p.m. 17.2 ppb (16) 1.7 ppb (2) N/A 16.0 ppb (15) N/A N/A 56.0 ppb (43) 0.34 ppb (4) 49.0 μg/m3 (45) 22.3 μg/m3 (72) 72.0
 
Nov. 12, 2019, 10 p.m. 26.7 ppb (25) 3.8 ppb (4) N/A 23.0 ppb (21) N/A N/A 51.0 ppb (39) 0.44 ppb (5) 69.0 μg/m3 (57) 37.6 μg/m3 (105) 105.0
 
Nov. 12, 2019, 9 p.m. 28.6 ppb (26) 4.5 ppb (4) N/A 24.0 ppb (22) N/A N/A 54.0 ppb (42) 0.54 ppb (6) 71.0 μg/m3 (58) 43.0 μg/m3 (119) 119.0
 
Nov. 12, 2019, 8 p.m. 30.8 ppb (29) 5.9 ppb (5) N/A 25.0 ppb (23) N/A N/A 48.0 ppb (37) 0.58 ppb (6) 76.0 μg/m3 (60) 34.0 μg/m3 (97) 97.0
 
Nov. 12, 2019, 7 p.m. 35.9 ppb (33) 9.2 ppb (9) N/A 27.0 ppb (25) N/A N/A 36.0 ppb (28) 0.61 ppb (7) 81.0 μg/m3 (63) 46.4 μg/m3 (127) 127.0
 
Nov. 12, 2019, 6 p.m. 40.8 ppb (38) 13.6 ppb (13) N/A 27.0 ppb (25) N/A N/A 25.0 ppb (19) 0.62 ppb (7) 65.0 μg/m3 (55) 51.6 μg/m3 (140) 140.0
 
Nov. 12, 2019, 5 p.m. 42.9 ppb (40) 15.4 ppb (14) N/A 28.0 ppb (26) N/A N/A 15.0 ppb (12) 0.62 ppb (7) 64.0 μg/m3 (54) 53.5 μg/m3 (145) 145.0
 
Nov. 12, 2019, 4 p.m. 50.5 ppb (47) 20.3 ppb (19) N/A 30.0 ppb (28) N/A N/A 7.0 ppb (5) 0.84 ppb (9) 90.0 μg/m3 (68) 49.3 μg/m3 (134) 134.0
 
Nov. 12, 2019, 3 p.m. 56.8 ppb (53) 27.5 ppb (25) N/A 29.0 ppb (27) N/A N/A 3.0 ppb (2) 0.73 ppb (8) 77.0 μg/m3 (61) 35.9 μg/m3 (101) 101.0
 
Nov. 12, 2019, 2 p.m. 47.7 ppb (44) 16.9 ppb (16) N/A 31.0 ppb (29) N/A N/A 2.0 ppb (2) 0.66 ppb (7) 81.0 μg/m3 (63) 35.2 μg/m3 (99) 99.0
 
Nov. 12, 2019, 1 p.m. 34.2 ppb (32) 11.1 ppb (10) N/A 23.0 ppb (21) N/A N/A 9.0 ppb (7) 0.56 ppb (6) 62.0 μg/m3 (54) 46.1 μg/m3 (126) 126.0
 
Nov. 12, 2019, noon 31.8 ppb (29) 2.8 ppb (3) N/A 29.0 ppb (27) N/A N/A 6.0 ppb (5) 0.47 ppb (5) 53.0 μg/m3 (48) 41.0 μg/m3 (114) 114.0
 
Nov. 12, 2019, 11 a.m. 44.3 ppb (41) 11.9 ppb (11) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) 0.53 ppb (6) 55.0 μg/m3 (50) 28.7 μg/m3 (86) 86.0
 
Nov. 12, 2019, 10 a.m. 52.3 ppb (48) 25.6 ppb (24) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) 0.59 ppb (7) 37.0 μg/m3 (34) 18.6 μg/m3 (64) 64.0
 
Nov. 12, 2019, 9 a.m. 39.5 ppb (37) 11.5 ppb (11) N/A 28.0 ppb (26) N/A N/A 1.0 ppb (1) 0.57 ppb (6) 44.0 μg/m3 (40) 20.8 μg/m3 (69) 69.0
 
Nov. 12, 2019, 8 a.m. 40.0 ppb (37) 10.0 ppb (9) N/A 30.0 ppb (28) N/A N/A 2.0 ppb (2) 0.59 ppb (7) 37.0 μg/m3 (34) 15.7 μg/m3 (58) 58.0
 
Nov. 12, 2019, 7 a.m. 31.6 ppb (29) 4.3 ppb (4) N/A 27.0 ppb (25) N/A N/A 7.0 ppb (5) 0.54 ppb (6) 40.0 μg/m3 (36) 18.9 μg/m3 (65) 65.0
 
Nov. 12, 2019, 6 a.m. 34.7 ppb (32) 3.7 ppb (3) N/A 31.0 ppb (29) N/A N/A 5.0 ppb (4) 0.62 ppb (7) 29.0 μg/m3 (26) 17.1 μg/m3 (61) 61.0
 
Nov. 12, 2019, 5 a.m. 21.3 ppb (20) 1.3 ppb (1) N/A 20.0 ppb (19) N/A N/A 21.0 ppb (16) 0.37 ppb (4) 31.0 μg/m3 (28) 16.9 μg/m3 (60) 60.0
 
Nov. 12, 2019, 4 a.m. 19.5 ppb (18) 1.2 ppb (1) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (19) 0.33 ppb (4) 30.0 μg/m3 (27) 15.4 μg/m3 (57) 57.0
 
Nov. 12, 2019, 3 a.m. 18.1 ppb (17) 1.0 ppb (1) N/A 17.0 ppb (16) N/A N/A 29.0 ppb (22) 0.3 ppb (3) 30.0 μg/m3 (27) 14.2 μg/m3 (55) 55.0
 
Nov. 12, 2019, 2 a.m. 18.1 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A 31.0 ppb (24) 0.27 ppb (3) 25.0 μg/m3 (23) 15.7 μg/m3 (58) 58.0
 
Nov. 12, 2019, 1 a.m. 12.0 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 40.0 ppb (31) 0.23 ppb (3) 28.0 μg/m3 (25) 11.5 μg/m3 (48) 48.0
 
Nov. 12, 2019, midnight 11.9 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A 45.0 ppb (35) 0.23 ppb (3) 29.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 11 p.m. 13.4 ppb (12) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 48.0 ppb (37) 0.25 ppb (3) 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 10 p.m. 13.8 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 52.0 ppb (40) 0.27 ppb (3) 43.0 μg/m3 (39) 15.7 μg/m3 (58) 58.0
 
Nov. 11, 2019, 9 p.m. 13.8 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 60.0 ppb (46) 0.37 ppb (4) 49.0 μg/m3 (45) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 8 p.m. 13.2 ppb (12) 2.1 ppb (2) N/A 11.0 ppb (10) N/A N/A 57.0 ppb (44) 0.37 ppb (4) 56.0 μg/m3 (50) 31.3 μg/m3 (91) 91.0
 
Nov. 11, 2019, 7 p.m. 14.4 ppb (13) 2.7 ppb (3) N/A 12.0 ppb (11) N/A N/A 48.0 ppb (37) 0.39 ppb (4) 49.0 μg/m3 (45) 31.8 μg/m3 (92) 92.0
 
Nov. 11, 2019, 6 p.m. 19.9 ppb (18) 5.0 ppb (5) N/A 15.0 ppb (14) N/A N/A 37.0 ppb (28) 0.4 ppb (4) 53.0 μg/m3 (48) 31.1 μg/m3 (91) 91.0
 
Nov. 11, 2019, 5 p.m. 18.0 ppb (17) 4.1 ppb (4) N/A 14.0 ppb (13) N/A N/A 29.0 ppb (22) 0.37 ppb (4) 49.0 μg/m3 (45) 32.0 μg/m3 (93) 93.0
 
Nov. 11, 2019, 4 p.m. 16.4 ppb (15) 2.8 ppb (3) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.35 ppb (4) 46.0 μg/m3 (42) 29.9 μg/m3 (88) 88.0
 
Nov. 11, 2019, 3 p.m. 15.1 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A N/A 24.0 ppb (18) 0.34 ppb (4) 39.0 μg/m3 (35) 26.4 μg/m3 (81) 81.0
 
Nov. 11, 2019, 2 p.m. 12.6 ppb (12) 1.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) 0.31 ppb (3) 41.0 μg/m3 (37) 27.2 μg/m3 (82) 82.0
 
Nov. 11, 2019, 1 p.m. 9.2 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) 0.29 ppb (3) 43.0 μg/m3 (39) 30.3 μg/m3 (89) 89.0
 
Nov. 11, 2019, noon 9.0 ppb (8) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) 0.3 ppb (3) 39.0 μg/m3 (35) 23.7 μg/m3 (75) 75.0
 
Nov. 11, 2019, 11 a.m. 7.2 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.28 ppb (3) 37.0 μg/m3 (34) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 10 a.m. 6.7 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.27 ppb (3) 45.0 μg/m3 (41) 24.0 μg/m3 (76) 76.0
 
Nov. 11, 2019, 9 a.m. 7.4 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.27 ppb (3) 32.0 μg/m3 (29) 16.4 μg/m3 (59) 59.0
 
Nov. 11, 2019, 8 a.m. 8.0 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) 0.29 ppb (3) 34.0 μg/m3 (31) 26.5 μg/m3 (81) 81.0
 
Nov. 11, 2019, 7 a.m. 8.5 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) 0.28 ppb (3) 29.0 μg/m3 (26) 18.6 μg/m3 (64) 64.0
 
Nov. 11, 2019, 6 a.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) 0.24 ppb (3) 35.0 μg/m3 (32) 18.3 μg/m3 (63) 63.0
 
Nov. 11, 2019, 5 a.m. 6.1 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) 0.21 ppb (2) 27.0 μg/m3 (25) 14.7 μg/m3 (56) 56.0
 
Nov. 11, 2019, 4 a.m. 7.7 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 39.0 ppb (30) 0.22 ppb (2) 30.0 μg/m3 (27) 15.2 μg/m3 (57) 57.0
 
Nov. 11, 2019, 3 a.m. 8.9 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) 0.24 ppb (3) 32.0 μg/m3 (29) 18.1 μg/m3 (63) 63.0
 
Nov. 11, 2019, 2 a.m. 8.5 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 37.0 ppb (28) 0.24 ppb (3) 30.0 μg/m3 (27) 11.5 μg/m3 (48) 48.0
 
Nov. 11, 2019, 1 a.m. 6.8 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) 0.24 ppb (3) 40.0 μg/m3 (36) 12.2 μg/m3 (50) 50.0
 
Nov. 11, 2019, midnight 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (35) 0.22 ppb (2) 17.0 μg/m3 (15) 13.0 μg/m3 (52) 52.0
 
Nov. 10, 2019, 11 p.m. 6.9 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 50.0 ppb (38) 0.23 ppb (3) 31.0 μg/m3 (28) 16.9 μg/m3 (60) 60.0
 
Nov. 10, 2019, 10 p.m. 6.6 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) 0.22 ppb (2) 29.0 μg/m3 (26) 15.7 μg/m3 (58) 58.0
 
Nov. 10, 2019, 9 p.m. 7.0 ppb (6) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (43) 0.24 ppb (3) 26.0 μg/m3 (24) 13.0 μg/m3 (52) 52.0
 
Nov. 10, 2019, 8 p.m. 6.9 ppb (6) 1.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) 0.24 ppb (3) 28.0 μg/m3 (25) 13.5 μg/m3 (53) 53.0
 
Nov. 10, 2019, 7 p.m. 9.5 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 49.0 ppb (38) 0.29 ppb (3) 32.0 μg/m3 (29) 16.2 μg/m3 (59) 59.0
 
Nov. 10, 2019, 6 p.m. 13.2 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A 36.0 ppb (28) 0.34 ppb (4) 36.0 μg/m3 (33) 19.1 μg/m3 (65) 65.0
 
Nov. 10, 2019, 5 p.m. 11.7 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.32 ppb (4) 29.0 μg/m3 (26) 21.1 μg/m3 (69) 69.0
 
Nov. 10, 2019, 4 p.m. 14.6 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) 0.36 ppb (4) 17.0 μg/m3 (15) 16.2 μg/m3 (59) 59.0