AQSQID: 060010013

Site Name: Berkeley Aquatic Park

Location: Berkeley (No. 2), CA

Reporting: True, Located: True

Current AQI: 65.0

Berkeley (No. 2) CA, US: 37.864767, -122.302741

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 17, 2019, 1 a.m. 23.5 ppb (22) 12.2 ppb (11) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) 0.57 ppb (6) N/A 5.0 μg/m3 (21) 22.0
 
April 17, 2019, midnight 21.9 ppb (20) 11.1 ppb (10) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) 0.55 ppb (6) N/A 5.0 μg/m3 (21) 22.0
 
April 16, 2019, 11 p.m. 18.8 ppb (17) 10.5 ppb (10) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.56 ppb (6) N/A 4.0 μg/m3 (17) 24.0
 
April 16, 2019, 10 p.m. 17.5 ppb (16) 10.0 ppb (9) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.49 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 16, 2019, 9 p.m. 26.7 ppb (25) 15.7 ppb (15) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) 0.54 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
April 16, 2019, 8 p.m. 33.9 ppb (31) 17.7 ppb (16) N/A 16.0 ppb (15) N/A N/A 28.0 ppb (22) 0.6 ppb (7) N/A 7.0 μg/m3 (29) 31.0
 
April 16, 2019, 7 p.m. 34.2 ppb (32) 17.4 ppb (16) N/A 17.0 ppb (16) N/A N/A 27.0 ppb (21) 0.51 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 16, 2019, 6 p.m. 38.8 ppb (36) 21.0 ppb (19) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (18) 0.55 ppb (6) N/A 5.0 μg/m3 (21) 36.0
 
April 16, 2019, 5 p.m. 39.3 ppb (36) N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 36.0
 
April 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
April 16, 2019, 3 p.m. 32.1 ppb (30) N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
April 16, 2019, 2 p.m. 39.9 ppb (37) 19.7 ppb (18) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (18) 0.49 ppb (5) N/A 5.0 μg/m3 (21) 37.0
 
April 16, 2019, 1 p.m. 49.4 ppb (46) 25.2 ppb (23) N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) 0.52 ppb (6) N/A 5.0 μg/m3 (21) 46.0
 
April 16, 2019, noon 42.0 ppb (39) 20.4 ppb (19) N/A 22.0 ppb (20) N/A N/A 21.0 ppb (16) 0.48 ppb (5) N/A 4.0 μg/m3 (17) 39.0
 
April 16, 2019, 11 a.m. 27.7 ppb (26) 14.4 ppb (13) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 26.0
 
April 16, 2019, 10 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
 
April 16, 2019, 9 a.m. 7.9 ppb (7) 3.2 ppb (3) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.37 ppb (4) N/A 4.0 μg/m3 (17) 26.0
 
April 16, 2019, 8 a.m. 9.9 ppb (9) 2.3 ppb (2) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) 0.39 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 16, 2019, 7 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 0.4 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
April 16, 2019, 6 a.m. 9.4 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.42 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 16, 2019, 5 a.m. 8.3 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 16, 2019, 4 a.m. 6.5 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) 0.37 ppb (4) N/A 3.0 μg/m3 (12) 28.0
 
April 16, 2019, 3 a.m. 7.3 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) 0.37 ppb (4) N/A 4.0 μg/m3 (17) 28.0
 
April 16, 2019, 2 a.m. 21.9 ppb (20) 5.9 ppb (5) N/A 16.0 ppb (15) N/A N/A 29.0 ppb (22) 0.54 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
April 16, 2019, 1 a.m. 28.2 ppb (26) 8.9 ppb (8) N/A 19.0 ppb (18) N/A N/A 27.0 ppb (21) 0.54 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
April 16, 2019, midnight 25.8 ppb (24) 9.5 ppb (9) N/A 16.0 ppb (15) N/A N/A 31.0 ppb (24) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
April 15, 2019, 11 p.m. 17.8 ppb (16) 8.4 ppb (8) N/A 9.0 ppb (8) N/A N/A 36.0 ppb (28) 0.46 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 15, 2019, 10 p.m. 22.8 ppb (21) 11.0 ppb (10) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) 0.53 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
April 15, 2019, 9 p.m. 28.5 ppb (26) 14.3 ppb (13) N/A 14.0 ppb (13) N/A N/A 33.0 ppb (25) 0.55 ppb (6) N/A 6.0 μg/m3 (25) 26.0
 
April 15, 2019, 8 p.m. 27.6 ppb (26) 14.4 ppb (13) N/A 13.0 ppb (12) N/A N/A 34.0 ppb (26) 0.58 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
April 15, 2019, 7 p.m. 27.8 ppb (26) 15.5 ppb (14) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) 0.57 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 15, 2019, 6 p.m. 23.4 ppb (22) 13.0 ppb (12) N/A 11.0 ppb (10) N/A N/A 38.0 ppb (29) 0.55 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 15, 2019, 5 p.m. 24.7 ppb (23) 12.8 ppb (12) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) 0.45 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 15, 2019, 4 p.m. 31.9 ppb (30) 15.2 ppb (14) N/A 17.0 ppb (16) N/A N/A 32.0 ppb (25) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 30.0
 
April 15, 2019, 3 p.m. 33.2 ppb (31) 17.2 ppb (16) N/A 16.0 ppb (15) N/A N/A 32.0 ppb (25) 0.44 ppb (5) N/A 7.0 μg/m3 (29) 31.0
 
April 15, 2019, 2 p.m. 30.9 ppb (29) 14.5 ppb (13) N/A 16.0 ppb (15) N/A N/A 29.0 ppb (22) 0.42 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 15, 2019, 1 p.m. 47.7 ppb (44) 21.6 ppb (20) N/A 26.0 ppb (24) N/A N/A 20.0 ppb (15) 0.48 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
April 15, 2019, noon 31.8 ppb (29) 11.0 ppb (10) N/A 21.0 ppb (19) N/A N/A 16.0 ppb (12) 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 15, 2019, 11 a.m. 12.3 ppb (11) 1.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) 0.32 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
April 15, 2019, 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
 
April 15, 2019, 9 a.m. 12.3 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A 34.0 ppb (26) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 15, 2019, 8 a.m. 13.7 ppb (13) 2.6 ppb (2) N/A 11.0 ppb (10) N/A N/A 35.0 ppb (27) 0.38 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 15, 2019, 7 a.m. 16.0 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A N/A 30.0 ppb (23) 0.45 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 15, 2019, 6 a.m. 17.0 ppb (16) 2.2 ppb (2) N/A 15.0 ppb (14) N/A N/A 31.0 ppb (24) 0.47 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
April 15, 2019, 5 a.m. 13.1 ppb (12) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A 35.0 ppb (27) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 15, 2019, 4 a.m. 18.5 ppb (17) 4.6 ppb (4) N/A 14.0 ppb (13) N/A N/A 34.0 ppb (26) 0.48 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
April 15, 2019, 3 a.m. 13.8 ppb (13) 5.1 ppb (5) N/A 9.0 ppb (8) N/A N/A 39.0 ppb (30) 0.49 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
April 15, 2019, 2 a.m. 14.8 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A N/A 38.0 ppb (29) 0.59 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
April 15, 2019, 1 a.m. 12.7 ppb (12) 5.4 ppb (5) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.65 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 15, 2019, midnight 13.8 ppb (13) 6.2 ppb (6) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) 0.69 ppb (8) N/A 6.0 μg/m3 (25) 28.0
 
April 14, 2019, 11 p.m. 13.6 ppb (13) 5.7 ppb (5) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) 0.61 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 10 p.m. 10.2 ppb (9) 4.8 ppb (4) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.57 ppb (6) N/A 6.0 μg/m3 (25) 28.0
 
April 14, 2019, 9 p.m. 10.9 ppb (10) 5.3 ppb (5) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.59 ppb (7) N/A 5.0 μg/m3 (21) 26.0
 
April 14, 2019, 8 p.m. 10.6 ppb (10) 5.6 ppb (5) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.63 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 7 p.m. 10.5 ppb (10) 5.9 ppb (5) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.57 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 14, 2019, 6 p.m. 11.7 ppb (11) 5.8 ppb (5) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.61 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
April 14, 2019, 5 p.m. 17.0 ppb (16) 7.3 ppb (7) N/A 10.0 ppb (9) N/A N/A 30.0 ppb (23) 0.57 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 4 p.m. 14.7 ppb (14) 5.7 ppb (5) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.48 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 14, 2019, 3 p.m. 15.6 ppb (14) 6.2 ppb (6) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 14, 2019, 2 p.m. 12.7 ppb (12) 4.1 ppb (4) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 14, 2019, 1 p.m. 10.7 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) 0.31 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
April 14, 2019, noon 6.2 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 11 a.m. 5.3 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 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
 
April 14, 2019, 9 a.m. 5.6 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
April 14, 2019, 8 a.m. 8.4 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 36.0 ppb (28) 0.41 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
April 14, 2019, 7 a.m. 9.6 ppb (9) 2.6 ppb (2) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) 0.5 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
April 14, 2019, 6 a.m. 13.6 ppb (13) 3.5 ppb (3) N/A 10.0 ppb (9) N/A N/A 34.0 ppb (26) 0.51 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 14, 2019, 5 a.m. 14.4 ppb (13) 5.3 ppb (5) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.52 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 4 a.m. 16.6 ppb (15) 5.6 ppb (5) N/A 11.0 ppb (10) N/A N/A 30.0 ppb (23) 0.56 ppb (6) N/A 4.0 μg/m3 (17) 23.0
 
April 14, 2019, 3 a.m. 19.8 ppb (18) 6.4 ppb (6) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.59 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
April 14, 2019, 2 a.m. 12.6 ppb (12) 5.1 ppb (5) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.58 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 14, 2019, 1 a.m. 12.6 ppb (12) 5.1 ppb (5) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.64 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
April 14, 2019, midnight 13.8 ppb (13) 6.8 ppb (6) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.67 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
April 13, 2019, 11 p.m. 12.1 ppb (11) 5.9 ppb (5) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (28) 0.61 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
April 13, 2019, 10 p.m. 12.9 ppb (12) 7.0 ppb (6) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) 0.68 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
April 13, 2019, 9 p.m. 13.5 ppb (12) 6.6 ppb (6) N/A 7.0 ppb (6) N/A N/A 34.0 ppb (26) 0.71 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
April 13, 2019, 8 p.m. 18.5 ppb (17) 9.0 ppb (8) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) 0.74 ppb (8) N/A 16.0 μg/m3 (59) 59.0
 
April 13, 2019, 7 p.m. 17.4 ppb (16) 8.4 ppb (8) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) 0.73 ppb (8) N/A 13.0 μg/m3 (52) 52.0
 
April 13, 2019, 6 p.m. 17.9 ppb (17) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) 0.71 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
April 13, 2019, 5 p.m. 23.3 ppb (22) 13.1 ppb (12) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.64 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
April 13, 2019, 4 p.m. 34.7 ppb (32) 17.1 ppb (16) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.8 ppb (9) N/A 13.0 μg/m3 (52) 52.0
 
April 13, 2019, 3 p.m. 41.5 ppb (38) 20.8 ppb (19) N/A 21.0 ppb (19) N/A N/A 12.0 ppb (9) 0.94 ppb (10) N/A 16.0 μg/m3 (59) 59.0
 
April 13, 2019, 2 p.m. 27.8 ppb (26) 9.0 ppb (8) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.49 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 13, 2019, 1 p.m. 25.8 ppb (24) 6.9 ppb (6) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 0.48 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 13, 2019, noon 23.1 ppb (21) 4.0 ppb (4) N/A 19.0 ppb (18) N/A N/A 4.0 ppb (3) 0.49 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
April 13, 2019, 11 a.m. 11.6 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) 0.4 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
April 13, 2019, 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
 
April 13, 2019, 9 a.m. 12.9 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) 0.47 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
April 13, 2019, 8 a.m. 12.7 ppb (12) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 13, 2019, 7 a.m. 17.8 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 0.48 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
April 13, 2019, 6 a.m. 21.5 ppb (20) 0.6 ppb (1) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
April 13, 2019, 5 a.m. 30.4 ppb (28) 6.0 ppb (6) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) 0.64 ppb (7) N/A 18.0 μg/m3 (63) 63.0
 
April 13, 2019, 4 a.m. 34.1 ppb (32) 8.0 ppb (7) N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) 0.65 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
April 13, 2019, 3 a.m. 25.0 ppb (23) 5.5 ppb (5) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (14) 0.62 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
April 13, 2019, 2 a.m. 33.6 ppb (31) 12.9 ppb (12) N/A 21.0 ppb (19) N/A N/A 18.0 ppb (14) 0.76 ppb (8) N/A 15.0 μg/m3 (56) 56.0
 
April 13, 2019, 1 a.m. 25.3 ppb (23) 11.5 ppb (11) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) 0.59 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 13, 2019, midnight 27.3 ppb (25) 13.0 ppb (12) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.61 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 12, 2019, 11 p.m. 21.6 ppb (20) 11.9 ppb (11) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.56 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 12, 2019, 10 p.m. 20.5 ppb (19) 11.5 ppb (11) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) 0.6 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
April 12, 2019, 9 p.m. 24.8 ppb (23) 13.8 ppb (13) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) 0.66 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
April 12, 2019, 8 p.m. 27.5 ppb (25) 14.4 ppb (13) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) 0.65 ppb (7) N/A 7.0 μg/m3 (29) 29.0
 
April 12, 2019, 7 p.m. 23.5 ppb (22) 12.3 ppb (11) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) 0.63 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 12, 2019, 6 p.m. 35.3 ppb (33) 18.5 ppb (17) N/A 17.0 ppb (16) N/A N/A 25.0 ppb (19) 0.59 ppb (7) N/A 5.0 μg/m3 (21) 33.0
 
April 12, 2019, 5 p.m. 43.6 ppb (40) 23.5 ppb (22) N/A 20.0 ppb (19) N/A N/A 22.0 ppb (17) 0.51 ppb (6) N/A 2.0 μg/m3 (8) 40.0
 
April 12, 2019, 4 p.m. 49.6 ppb (46) 27.1 ppb (25) N/A 23.0 ppb (21) N/A N/A 19.0 ppb (15) 0.63 ppb (7) N/A 4.0 μg/m3 (17) 46.0
 
April 12, 2019, 3 p.m. 43.7 ppb (40) 20.8 ppb (19) N/A 23.0 ppb (21) N/A N/A 18.0 ppb (14) 0.65 ppb (7) N/A 7.0 μg/m3 (29) 40.0
 
April 12, 2019, 2 p.m. 21.6 ppb (20) 5.0 ppb (5) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 12, 2019, 1 p.m. 45.7 ppb (42) 18.1 ppb (17) N/A 28.0 ppb (26) N/A N/A 12.0 ppb (9) 0.45 ppb (5) N/A 8.0 μg/m3 (33) 42.0
 
April 12, 2019, noon 14.0 ppb (13) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 12, 2019, 11 a.m. 8.2 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.22 ppb (2) N/A 5.0 μg/m3 (21) 22.0
 
April 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
April 12, 2019, 9 a.m. 10.8 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 12, 2019, 8 a.m. 10.2 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 22.0
 
April 12, 2019, 7 a.m. 11.5 ppb (11) 3.2 ppb (3) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.36 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
April 12, 2019, 6 a.m. 10.9 ppb (10) 3.3 ppb (3) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 12, 2019, 5 a.m. 18.0 ppb (17) 5.7 ppb (5) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 20.0
 
April 12, 2019, 4 a.m. 21.3 ppb (20) 8.2 ppb (8) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) 0.47 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 12, 2019, 3 a.m. 18.5 ppb (17) 8.3 ppb (8) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.49 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 12, 2019, 2 a.m. 20.1 ppb (19) 9.5 ppb (9) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) 0.54 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
April 12, 2019, 1 a.m. 15.0 ppb (14) 7.6 ppb (7) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) 0.51 ppb (6) N/A 5.0 μg/m3 (21) 25.0
 
April 12, 2019, midnight 12.9 ppb (12) 6.8 ppb (6) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.55 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
April 11, 2019, 11 p.m. 12.4 ppb (11) 7.0 ppb (6) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) 0.53 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
April 11, 2019, 10 p.m. 16.0 ppb (15) 8.2 ppb (8) N/A 8.0 ppb (7) N/A N/A 36.0 ppb (28) 0.53 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 11, 2019, 9 p.m. 24.6 ppb (23) 13.4 ppb (12) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) 0.49 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
April 11, 2019, 8 p.m. 33.3 ppb (31) 18.2 ppb (17) N/A 15.0 ppb (14) N/A N/A 26.0 ppb (20) 0.55 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 11, 2019, 7 p.m. 30.7 ppb (28) 15.8 ppb (15) N/A 15.0 ppb (14) N/A N/A 28.0 ppb (22) 0.55 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 11, 2019, 6 p.m. 32.0 ppb (30) 17.4 ppb (16) N/A 15.0 ppb (14) N/A N/A 27.0 ppb (21) 0.62 ppb (7) N/A 8.0 μg/m3 (33) 33.0
 
April 11, 2019, 5 p.m. 42.6 ppb (39) 21.8 ppb (20) N/A 21.0 ppb (19) N/A N/A 22.0 ppb (17) 0.52 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 11, 2019, 4 p.m. 49.2 ppb (46) 25.7 ppb (24) N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) 0.51 ppb (6) N/A 8.0 μg/m3 (33) 46.0
 
April 11, 2019, 3 p.m. 49.7 ppb (46) 21.9 ppb (20) N/A 28.0 ppb (26) N/A N/A 14.0 ppb (11) 0.53 ppb (6) N/A 9.0 μg/m3 (38) 46.0
 
April 11, 2019, 2 p.m. 27.1 ppb (25) 6.6 ppb (6) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 11, 2019, 1 p.m. 28.6 ppb (26) 7.1 ppb (7) N/A 22.0 ppb (20) N/A N/A 12.0 ppb (9) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 11, 2019, noon 30.3 ppb (28) 11.5 ppb (11) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) 0.39 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 11, 2019, 11 a.m. 20.2 ppb (19) 5.8 ppb (5) N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) 0.33 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 11, 2019, 10 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
 
April 11, 2019, 9 a.m. 5.4 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) 0.28 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 11, 2019, 8 a.m. 21.0 ppb (19) 4.6 ppb (4) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) 0.48 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 11, 2019, 7 a.m. 22.2 ppb (21) 1.9 ppb (2) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (5) 0.54 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
April 11, 2019, 6 a.m. 28.5 ppb (26) 7.0 ppb (6) N/A 22.0 ppb (20) N/A N/A 9.0 ppb (7) 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 11, 2019, 5 a.m. 24.7 ppb (23) 8.9 ppb (8) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) 0.58 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 11, 2019, 4 a.m. 28.6 ppb (26) 12.4 ppb (11) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) 0.66 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 11, 2019, 3 a.m. 29.8 ppb (28) 12.5 ppb (12) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) 0.64 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 11, 2019, 2 a.m. 27.5 ppb (25) 10.7 ppb (10) N/A 17.0 ppb (16) N/A N/A 22.0 ppb (17) 0.68 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
April 11, 2019, 1 a.m. 24.2 ppb (22) 11.5 ppb (11) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) 0.57 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 11, 2019, midnight 19.0 ppb (18) 9.6 ppb (9) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) 0.52 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2019, 11 p.m. 25.1 ppb (23) 12.7 ppb (12) N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) 0.54 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
April 10, 2019, 10 p.m. 27.1 ppb (25) 14.5 ppb (13) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) 0.58 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2019, 9 p.m. 30.9 ppb (29) 16.0 ppb (15) N/A 15.0 ppb (14) N/A N/A 28.0 ppb (22) 0.61 ppb (7) N/A 6.0 μg/m3 (25) 29.0
 
April 10, 2019, 8 p.m. 27.0 ppb (25) 14.6 ppb (14) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.62 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
April 10, 2019, 7 p.m. 34.1 ppb (32) 19.1 ppb (18) N/A 15.0 ppb (14) N/A N/A 26.0 ppb (20) 0.61 ppb (7) N/A 6.0 μg/m3 (25) 32.0
 
April 10, 2019, 6 p.m. 34.9 ppb (32) 18.4 ppb (17) N/A 17.0 ppb (16) N/A N/A 25.0 ppb (19) 0.55 ppb (6) N/A 7.0 μg/m3 (29) 32.0
 
April 10, 2019, 5 p.m. 39.6 ppb (37) 21.6 ppb (20) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.47 ppb (5) N/A 7.0 μg/m3 (29) 37.0
 
April 10, 2019, 4 p.m. 36.5 ppb (34) 18.9 ppb (18) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (15) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 34.0
 
April 10, 2019, 3 p.m. 17.5 ppb (16) 7.1 ppb (7) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.45 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 10, 2019, 2 p.m. 19.9 ppb (18) 5.4 ppb (5) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2019, 1 p.m. 30.4 ppb (28) 10.8 ppb (10) N/A 20.0 ppb (19) N/A N/A 17.0 ppb (13) 0.33 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 10, 2019, noon 37.0 ppb (34) 13.7 ppb (13) N/A 23.0 ppb (21) N/A N/A 14.0 ppb (11) 0.37 ppb (4) N/A 7.0 μg/m3 (29) 34.0
 
April 10, 2019, 11 a.m. 19.3 ppb (18) 5.4 ppb (5) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.28 ppb (3) N/A 4.0 μg/m3 (17) 18.0
 
April 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 10, 2019, 9 a.m. 5.6 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.24 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
April 10, 2019, 8 a.m. 11.6 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 10, 2019, 7 a.m. 13.1 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2019, 6 a.m. 12.5 ppb (12) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) 0.39 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2019, 5 a.m. 13.9 ppb (13) 3.6 ppb (3) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.43 ppb (5) N/A 4.0 μg/m3 (17) 22.0
 
April 10, 2019, 4 a.m. 20.8 ppb (19) 7.9 ppb (7) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) 0.48 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2019, 3 a.m. 21.9 ppb (20) 9.3 ppb (9) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) 0.52 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
April 10, 2019, 2 a.m. 18.4 ppb (17) 8.8 ppb (8) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) 0.55 ppb (6) N/A 11.0 μg/m3 (46) 46.0