ID: 170

AQSQID: 060595001

Site Name: La Habra

Added: April 21, 2020, 6:24 p.m.

Updated: Sept. 20, 2020, 7:39 p.m.

Location: La Habra (Des Moines), CA

Reporting: True, Located: True

Current AQI: 36.0

La Habra (Des Moines) CA, US: 33.925062, -117.952586

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 20, 2020, 6 p.m. 5.3 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.23 ppb (3) N/A N/A 36.0
 
Sept. 20, 2020, 5 p.m. 5.9 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.23 ppb (3) N/A N/A 27.0
 
Sept. 20, 2020, 4 p.m. 6.3 ppb (6) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.21 ppb (2) N/A N/A 18.0
 
Sept. 20, 2020, 3 p.m. 6.4 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) 0.2 ppb (2) N/A N/A 15.0
 
Sept. 20, 2020, 2 p.m. 7.1 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.2 ppb (2) N/A N/A 13.0
 
Sept. 20, 2020, 1 p.m. 8.6 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 12.0 ppb (9) 0.25 ppb (3) N/A N/A 9.0
 
Sept. 20, 2020, noon 15.4 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A N/A 1.0 ppb (1) 0.31 ppb (3) N/A N/A 14.0
 
Sept. 20, 2020, 11 a.m. 10.6 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A 6.0 ppb (5) 0.33 ppb (4) N/A N/A 10.0
 
Sept. 20, 2020, 10 a.m. 13.9 ppb (13) 2.5 ppb (2) N/A 11.0 ppb (10) N/A N/A 3.0 ppb (2) 0.34 ppb (4) N/A N/A 13.0
 
Sept. 20, 2020, 9 a.m. 15.9 ppb (15) 2.2 ppb (2) N/A 14.0 ppb (13) N/A N/A 3.0 ppb (2) 0.35 ppb (4) N/A N/A 15.0
 
Sept. 20, 2020, 8 a.m. 13.8 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) 0.35 ppb (4) N/A N/A 13.0
 
Sept. 20, 2020, 7 a.m. 14.0 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A 6.0 ppb (5) 0.4 ppb (4) N/A N/A 13.0
 
Sept. 20, 2020, 6 a.m. 11.3 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) 0.32 ppb (4) N/A N/A 11.0
 
Sept. 20, 2020, 5 a.m. 11.0 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.37 ppb (4) N/A N/A 13.0
 
Sept. 20, 2020, 4 a.m. 10.8 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.3 ppb (3) N/A N/A 15.0
 
Sept. 20, 2020, 3 a.m. 9.7 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) 0.28 ppb (3) N/A N/A 20.0
 
Sept. 20, 2020, 2 a.m. 9.0 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.24 ppb (3) N/A N/A 24.0
 
Sept. 20, 2020, 1 a.m. 8.2 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) 0.26 ppb (3) N/A N/A 32.0
 
Sept. 20, 2020, midnight 7.8 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A 49.0 ppb (38) 0.25 ppb (3) N/A N/A 38.0
 
Sept. 19, 2020, 11 p.m. 6.8 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 62.0 ppb (48) 0.25 ppb (3) N/A N/A 48.0
 
Sept. 19, 2020, 10 p.m. 5.7 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 57.0 ppb (44) 0.22 ppb (2) N/A N/A 44.0
 
Sept. 19, 2020, 9 p.m. 4.9 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (44) 0.2 ppb (2) N/A N/A 44.0
 
Sept. 19, 2020, 8 p.m. 6.7 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (40) 0.21 ppb (2) N/A N/A 40.0
 
Sept. 19, 2020, 7 p.m. 9.9 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A 48.0 ppb (37) 0.24 ppb (3) N/A N/A 37.0
 
Sept. 19, 2020, 6 p.m. 8.7 ppb (8) 2.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.25 ppb (3) N/A N/A 32.0
 
Sept. 19, 2020, 5 p.m. 11.1 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) 0.26 ppb (3) N/A N/A 26.0
 
Sept. 19, 2020, 4 p.m. 12.6 ppb (12) 4.0 ppb (4) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) 0.25 ppb (3) N/A N/A 19.0
 
Sept. 19, 2020, 3 p.m. 12.0 ppb (11) 3.7 ppb (3) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.19 ppb (2) N/A N/A 14.0
 
Sept. 19, 2020, 2 p.m. 20.8 ppb (19) 5.7 ppb (5) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) 0.24 ppb (3) N/A N/A 19.0
 
Sept. 19, 2020, 1 p.m. 18.4 ppb (17) 2.4 ppb (2) N/A 16.0 ppb (15) N/A N/A 5.0 ppb (4) 0.32 ppb (4) N/A N/A 17.0
 
Sept. 19, 2020, noon 22.0 ppb (20) 3.2 ppb (3) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 0.25 ppb (3) N/A N/A 20.0
 
Sept. 19, 2020, 11 a.m. 22.0 ppb (20) 2.8 ppb (3) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 0.35 ppb (4) N/A N/A 20.0
 
Sept. 19, 2020, 10 a.m. 18.9 ppb (18) 2.3 ppb (2) N/A 17.0 ppb (16) N/A N/A 4.0 ppb (3) 0.28 ppb (3) N/A N/A 18.0
 
Sept. 19, 2020, 9 a.m. 19.6 ppb (18) 2.0 ppb (2) N/A 18.0 ppb (17) N/A N/A 7.0 ppb (5) 0.35 ppb (4) N/A N/A 18.0
 
Sept. 19, 2020, 8 a.m. 17.4 ppb (16) 1.9 ppb (2) N/A 15.0 ppb (14) N/A N/A 8.0 ppb (6) 0.35 ppb (4) N/A N/A 16.0
 
Sept. 19, 2020, 7 a.m. 17.8 ppb (16) 2.0 ppb (2) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.39 ppb (4) N/A N/A 16.0
 
Sept. 19, 2020, 6 a.m. 19.4 ppb (18) 2.1 ppb (2) N/A 17.0 ppb (16) N/A N/A 8.0 ppb (6) 0.37 ppb (4) N/A N/A 18.0
 
Sept. 19, 2020, 5 a.m. 13.2 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) 0.3 ppb (3) N/A N/A 15.0
 
Sept. 19, 2020, 4 a.m. 13.6 ppb (13) 1.3 ppb (1) N/A 12.0 ppb (11) N/A N/A 24.0 ppb (18) 0.28 ppb (3) N/A N/A 18.0
 
Sept. 19, 2020, 3 a.m. 13.5 ppb (12) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 31.0 ppb (24) 0.36 ppb (4) N/A N/A 24.0
 
Sept. 19, 2020, 2 a.m. 12.9 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 41.0 ppb (32) 0.28 ppb (3) N/A N/A 32.0
 
Sept. 19, 2020, 1 a.m. 12.9 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 65.0 ppb (50) 0.32 ppb (4) N/A N/A 50.0
 
Sept. 19, 2020, midnight 16.3 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 82.0 ppb (64) 0.34 ppb (4) N/A N/A 64.0
 
Sept. 18, 2020, 11 p.m. 16.1 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A N/A 85.0 ppb (67) 0.3 ppb (3) N/A N/A 67.0
 
Sept. 18, 2020, 10 p.m. 9.8 ppb (9) 1.1 ppb (1) N/A 9.0 ppb (8) N/A N/A 72.0 ppb (56) 0.22 ppb (2) N/A N/A 56.0
 
Sept. 18, 2020, 9 p.m. 11.4 ppb (11) 1.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 60.0 ppb (46) 0.19 ppb (2) N/A N/A 46.0
 
Sept. 18, 2020, 8 p.m. 12.4 ppb (11) 1.7 ppb (2) N/A 11.0 ppb (10) N/A N/A 62.0 ppb (48) 0.24 ppb (3) N/A N/A 48.0
 
Sept. 18, 2020, 7 p.m. 16.1 ppb (15) 2.5 ppb (2) N/A 14.0 ppb (13) N/A N/A 64.0 ppb (49) 0.33 ppb (4) N/A N/A 49.0
 
Sept. 18, 2020, 6 p.m. 38.8 ppb (36) 8.9 ppb (8) N/A 30.0 ppb (28) N/A N/A 45.0 ppb (35) 0.5 ppb (6) N/A N/A 36.0
 
Sept. 18, 2020, 5 p.m. 57.9 ppb (54) 18.0 ppb (17) N/A 38.0 ppb (35) N/A N/A 28.0 ppb (22) 0.6 ppb (7) N/A N/A 54.0
 
Sept. 18, 2020, 4 p.m. 45.1 ppb (42) 15.2 ppb (14) N/A 30.0 ppb (28) N/A N/A 18.0 ppb (14) 0.53 ppb (6) N/A N/A 42.0
 
Sept. 18, 2020, 3 p.m. 52.1 ppb (48) 21.6 ppb (20) N/A 31.0 ppb (29) N/A N/A 9.0 ppb (7) 0.58 ppb (6) N/A N/A 48.0
 
Sept. 18, 2020, 2 p.m. 59.5 ppb (56) 33.2 ppb (31) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.71 ppb (8) N/A N/A 56.0
 
Sept. 18, 2020, 1 p.m. 55.2 ppb (51) 30.7 ppb (28) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 0.69 ppb (8) N/A N/A 51.0
 
Sept. 18, 2020, noon 46.8 ppb (43) 19.8 ppb (18) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) 0.46 ppb (5) N/A N/A 43.0
 
Sept. 18, 2020, 11 a.m. 26.7 ppb (25) 6.3 ppb (6) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) 0.28 ppb (3) N/A N/A 25.0
 
Sept. 18, 2020, 10 a.m. 27.2 ppb (25) 3.5 ppb (3) N/A 24.0 ppb (22) N/A N/A 2.0 ppb (2) 0.26 ppb (3) N/A N/A 25.0
 
Sept. 18, 2020, 9 a.m. 21.8 ppb (20) 1.3 ppb (1) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) 0.33 ppb (4) N/A N/A 20.0
 
Sept. 18, 2020, 8 a.m. 20.2 ppb (19) 1.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.27 ppb (3) N/A N/A 19.0
 
Sept. 18, 2020, 7 a.m. 26.8 ppb (25) 2.0 ppb (2) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 0.38 ppb (4) N/A N/A 25.0
 
Sept. 18, 2020, 6 a.m. 24.1 ppb (22) 1.2 ppb (1) N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) 0.39 ppb (4) N/A N/A 22.0
 
Sept. 18, 2020, 5 a.m. 24.9 ppb (23) 1.4 ppb (1) N/A 24.0 ppb (22) N/A N/A 11.0 ppb (8) 0.43 ppb (5) N/A N/A 23.0
 
Sept. 18, 2020, 4 a.m. 19.9 ppb (18) 1.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (17) 0.36 ppb (4) N/A N/A 18.0
 
Sept. 18, 2020, 3 a.m. 14.2 ppb (13) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.24 ppb (3) N/A N/A 24.0
 
Sept. 18, 2020, 2 a.m. 15.7 ppb (15) 0.4 ppb (0) N/A 15.0 ppb (14) N/A N/A 43.0 ppb (33) 0.26 ppb (3) N/A N/A 33.0
 
Sept. 18, 2020, 1 a.m. 16.4 ppb (15) 0.5 ppb (0) N/A 16.0 ppb (15) N/A N/A 56.0 ppb (43) 0.28 ppb (3) N/A N/A 43.0
 
Sept. 18, 2020, midnight 13.0 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 54.0 ppb (42) 0.23 ppb (3) N/A N/A 42.0
 
Sept. 17, 2020, 11 p.m. 27.5 ppb (25) 2.7 ppb (3) N/A 25.0 ppb (23) N/A N/A 66.0 ppb (51) 0.37 ppb (4) N/A N/A 51.0
 
Sept. 17, 2020, 10 p.m. 24.8 ppb (23) 2.4 ppb (2) N/A 22.0 ppb (20) N/A N/A 76.0 ppb (59) 0.34 ppb (4) N/A N/A 59.0
 
Sept. 17, 2020, 9 p.m. 11.0 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 66.0 ppb (51) 0.21 ppb (2) N/A N/A 51.0
 
Sept. 17, 2020, 8 p.m. 17.2 ppb (16) 3.1 ppb (3) N/A 14.0 ppb (13) N/A N/A 52.0 ppb (40) 0.24 ppb (3) N/A N/A 40.0
 
Sept. 17, 2020, 7 p.m. 28.6 ppb (26) 6.2 ppb (6) N/A 22.0 ppb (20) N/A N/A 45.0 ppb (35) 0.38 ppb (4) N/A N/A 35.0
 
Sept. 17, 2020, 6 p.m. 36.3 ppb (34) 8.9 ppb (8) N/A 27.0 ppb (25) N/A N/A 37.0 ppb (28) 0.45 ppb (5) N/A N/A 34.0
 
Sept. 17, 2020, 5 p.m. 39.1 ppb (36) 11.8 ppb (11) N/A 27.0 ppb (25) N/A N/A 28.0 ppb (22) 0.51 ppb (6) N/A N/A 36.0
 
Sept. 17, 2020, 4 p.m. 46.4 ppb (43) 18.4 ppb (17) N/A 28.0 ppb (26) N/A N/A 13.0 ppb (10) 0.55 ppb (6) N/A N/A 43.0
 
Sept. 17, 2020, 3 p.m. 56.8 ppb (53) 28.8 ppb (27) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.66 ppb (7) N/A N/A 53.0
 
Sept. 17, 2020, 2 p.m. 97.6 ppb (96) 68.5 ppb (65) N/A 29.0 ppb (27) N/A N/A 0.0 ppb (0) 0.95 ppb (11) N/A N/A 96.0
 
Sept. 17, 2020, 1 p.m. 83.7 ppb (82) 58.9 ppb (55) N/A 25.0 ppb (23) N/A N/A 0.0 ppb (0) 0.83 ppb (9) N/A N/A 82.0
 
Sept. 17, 2020, noon 76.1 ppb (74) 52.9 ppb (49) N/A 23.0 ppb (21) N/A N/A -1.0 ppb (0) 0.5 ppb (6) N/A N/A 74.0
 
Sept. 17, 2020, 11 a.m. 24.6 ppb (23) 8.8 ppb (8) N/A 16.0 ppb (15) N/A N/A 0.0 ppb (0) 0.35 ppb (4) N/A N/A 23.0
 
Sept. 17, 2020, 10 a.m. 27.4 ppb (25) 9.8 ppb (9) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) 0.35 ppb (4) N/A N/A 25.0
 
Sept. 17, 2020, 9 a.m. 21.1 ppb (20) 3.8 ppb (4) N/A 17.0 ppb (16) N/A N/A 1.0 ppb (1) 0.31 ppb (3) N/A N/A 20.0
 
Sept. 17, 2020, 8 a.m. 29.2 ppb (27) 8.1 ppb (8) N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 0.39 ppb (4) N/A N/A 27.0
 
Sept. 17, 2020, 7 a.m. 24.4 ppb (23) 4.2 ppb (4) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) 0.36 ppb (4) N/A N/A 23.0
 
Sept. 17, 2020, 2 a.m. 16.4 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) 0.24 ppb (3) N/A N/A 18.0
 
Sept. 17, 2020, 1 a.m. 8.7 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) 0.14 ppb (2) N/A N/A 27.0
 
Sept. 17, 2020, midnight 9.3 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 54.0 ppb (42) 0.24 ppb (3) N/A N/A 42.0
 
Sept. 16, 2020, 11 p.m. 9.8 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 72.0 ppb (56) 0.32 ppb (4) N/A N/A 56.0
 
Sept. 16, 2020, 10 p.m. 15.3 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A 85.0 ppb (67) 0.43 ppb (5) N/A N/A 67.0
 
Sept. 16, 2020, 9 p.m. 33.1 ppb (31) 2.3 ppb (2) N/A 31.0 ppb (29) N/A N/A 104.0 ppb (82) 0.81 ppb (9) N/A N/A 82.0
 
Sept. 16, 2020, 8 p.m. 28.4 ppb (26) 2.4 ppb (2) N/A 26.0 ppb (24) N/A N/A 94.0 ppb (74) 0.75 ppb (8) N/A N/A 74.0
 
Sept. 16, 2020, 7 p.m. 25.8 ppb (24) 2.6 ppb (2) N/A 23.0 ppb (21) N/A N/A 84.0 ppb (66) 0.78 ppb (9) N/A N/A 66.0
 
Sept. 16, 2020, 6 p.m. 34.4 ppb (32) 6.0 ppb (6) N/A 28.0 ppb (26) N/A N/A 53.0 ppb (41) 0.66 ppb (7) N/A N/A 41.0
 
Sept. 16, 2020, 5 p.m. 23.7 ppb (22) 4.2 ppb (4) N/A 19.0 ppb (18) N/A N/A 46.0 ppb (35) 0.6 ppb (7) N/A N/A 35.0
 
Sept. 16, 2020, 4 p.m. 30.6 ppb (28) 6.7 ppb (6) N/A 24.0 ppb (22) N/A N/A 30.0 ppb (23) 0.68 ppb (8) N/A N/A 28.0
 
Sept. 16, 2020, 3 p.m. 76.7 ppb (74) 39.7 ppb (37) N/A 37.0 ppb (34) N/A N/A 5.0 ppb (4) 1.25 ppb (14) N/A N/A 74.0
 
Sept. 16, 2020, 2 p.m. 83.7 ppb (82) 54.1 ppb (50) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 1.41 ppb (16) N/A N/A 82.0
 
Sept. 16, 2020, 1 p.m. 58.4 ppb (55) 31.7 ppb (29) N/A 27.0 ppb (25) N/A N/A 0.0 ppb (0) 0.99 ppb (11) N/A N/A 55.0
 
Sept. 16, 2020, noon 40.0 ppb (37) 17.1 ppb (16) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 0.67 ppb (7) N/A N/A 37.0
 
Sept. 16, 2020, 11 a.m. 21.3 ppb (20) 4.1 ppb (4) N/A 17.0 ppb (16) N/A N/A 3.0 ppb (2) 0.49 ppb (5) N/A N/A 20.0
 
Sept. 16, 2020, 10 a.m. 24.7 ppb (23) 5.2 ppb (5) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) 0.49 ppb (5) N/A N/A 23.0
 
Sept. 16, 2020, 9 a.m. 22.2 ppb (21) 2.3 ppb (2) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) 0.46 ppb (5) N/A N/A 21.0
 
Sept. 16, 2020, 8 a.m. 25.9 ppb (24) 3.3 ppb (3) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.46 ppb (5) N/A N/A 24.0
 
Sept. 16, 2020, 7 a.m. 13.8 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 16.0 ppb (12) 0.38 ppb (4) N/A N/A 13.0
 
Sept. 16, 2020, 6 a.m. 15.6 ppb (14) 0.9 ppb (1) N/A 15.0 ppb (14) N/A N/A 15.0 ppb (12) 0.36 ppb (4) N/A N/A 14.0
 
Sept. 16, 2020, 5 a.m. 15.7 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 19.0 ppb (15) 0.45 ppb (5) N/A N/A 15.0
 
Sept. 16, 2020, 4 a.m. 20.0 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) 0.53 ppb (6) N/A N/A 19.0
 
Sept. 16, 2020, 3 a.m. 20.1 ppb (19) 0.8 ppb (1) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (17) 0.55 ppb (6) N/A N/A 19.0
 
Sept. 16, 2020, 2 a.m. 16.0 ppb (15) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 34.0 ppb (26) 0.47 ppb (5) N/A N/A 26.0
 
Sept. 16, 2020, 1 a.m. 13.6 ppb (13) 0.5 ppb (0) N/A 13.0 ppb (12) N/A N/A 48.0 ppb (37) 0.43 ppb (5) N/A N/A 37.0
 
Sept. 16, 2020, midnight 14.0 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 67.0 ppb (52) 0.53 ppb (6) N/A N/A 52.0
 
Sept. 15, 2020, 11 p.m. 16.0 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 77.0 ppb (60) 0.66 ppb (7) N/A N/A 60.0
 
Sept. 15, 2020, 10 p.m. 20.9 ppb (19) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A 81.0 ppb (63) 0.66 ppb (7) N/A N/A 63.0
 
Sept. 15, 2020, 9 p.m. 27.6 ppb (26) 3.0 ppb (3) N/A 25.0 ppb (23) N/A N/A 69.0 ppb (53) 0.61 ppb (7) N/A N/A 53.0
 
Sept. 15, 2020, 8 p.m. 27.4 ppb (25) 3.4 ppb (3) N/A 24.0 ppb (22) N/A N/A 68.0 ppb (52) 0.65 ppb (7) N/A N/A 52.0
 
Sept. 15, 2020, 7 p.m. 34.0 ppb (31) 6.0 ppb (6) N/A 28.0 ppb (26) N/A N/A 49.0 ppb (38) 0.69 ppb (8) N/A N/A 38.0
 
Sept. 15, 2020, 6 p.m. 30.9 ppb (29) 6.3 ppb (6) N/A 25.0 ppb (23) N/A N/A 39.0 ppb (30) 0.67 ppb (7) N/A N/A 30.0
 
Sept. 15, 2020, 5 p.m. 17.5 ppb (16) 3.4 ppb (3) N/A 14.0 ppb (13) N/A N/A 37.0 ppb (28) 0.63 ppb (7) N/A N/A 28.0
 
Sept. 15, 2020, 4 p.m. 25.3 ppb (23) 5.8 ppb (5) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (19) 0.78 ppb (9) N/A N/A 23.0
 
Sept. 15, 2020, 3 p.m. 45.4 ppb (42) 20.7 ppb (19) N/A 25.0 ppb (23) N/A N/A 7.0 ppb (5) 1.04 ppb (12) N/A N/A 42.0
 
Sept. 15, 2020, 2 p.m. 71.6 ppb (69) 49.8 ppb (46) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) 1.27 ppb (14) N/A N/A 69.0
 
Sept. 15, 2020, 1 p.m. 38.7 ppb (36) 19.0 ppb (18) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.92 ppb (10) N/A N/A 36.0
 
Sept. 15, 2020, noon 26.5 ppb (25) 7.5 ppb (7) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.72 ppb (8) N/A N/A 25.0
 
Sept. 15, 2020, 11 a.m. 28.1 ppb (26) 8.4 ppb (8) N/A 20.0 ppb (19) N/A N/A 1.0 ppb (1) 0.73 ppb (8) N/A N/A 26.0
 
Sept. 15, 2020, 10 a.m. 19.0 ppb (18) 2.7 ppb (3) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.62 ppb (7) N/A N/A 18.0
 
Sept. 15, 2020, 9 a.m. 14.2 ppb (13) 1.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) 0.56 ppb (6) N/A N/A 13.0
 
Sept. 15, 2020, 8 a.m. 13.6 ppb (13) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) 0.51 ppb (6) N/A N/A 13.0
 
Sept. 15, 2020, 7 a.m. 20.5 ppb (19) 1.8 ppb (2) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.71 ppb (8) N/A N/A 19.0
 
Sept. 15, 2020, 6 a.m. 20.5 ppb (19) 1.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 11.0 ppb (8) 0.69 ppb (8) N/A N/A 19.0
 
Sept. 15, 2020, 5 a.m. 23.7 ppb (22) 1.8 ppb (2) N/A 22.0 ppb (20) N/A N/A 15.0 ppb (12) 0.74 ppb (8) N/A N/A 22.0
 
Sept. 15, 2020, 4 a.m. 21.2 ppb (20) 1.1 ppb (1) N/A 20.0 ppb (19) N/A N/A 26.0 ppb (20) 0.72 ppb (8) N/A N/A 20.0
 
Sept. 15, 2020, 3 a.m. 17.2 ppb (16) 0.8 ppb (1) N/A 16.0 ppb (15) N/A N/A 39.0 ppb (30) 0.61 ppb (7) N/A N/A 30.0
 
Sept. 15, 2020, 2 a.m. 20.0 ppb (19) 0.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 48.0 ppb (37) 0.67 ppb (7) N/A N/A 37.0
 
Sept. 15, 2020, 1 a.m. 19.0 ppb (18) 0.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 74.0 ppb (57) 0.73 ppb (8) N/A N/A 57.0
 
Sept. 15, 2020, midnight 16.6 ppb (15) 0.7 ppb (1) N/A 16.0 ppb (15) N/A N/A 89.0 ppb (70) 0.74 ppb (8) N/A N/A 70.0
 
Sept. 14, 2020, 11 p.m. 17.8 ppb (16) 1.3 ppb (1) N/A 17.0 ppb (16) N/A N/A 88.0 ppb (69) 0.82 ppb (9) N/A N/A 69.0
 
Sept. 14, 2020, 10 p.m. 14.2 ppb (13) 1.3 ppb (1) N/A 13.0 ppb (12) N/A N/A 89.0 ppb (70) 0.74 ppb (8) N/A N/A 70.0
 
Sept. 14, 2020, 9 p.m. 14.8 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 99.0 ppb (78) 0.76 ppb (8) N/A N/A 78.0
 
Sept. 14, 2020, 8 p.m. 16.3 ppb (15) 1.9 ppb (2) N/A 14.0 ppb (13) N/A N/A 84.0 ppb (66) 0.75 ppb (8) N/A N/A 66.0
 
Sept. 14, 2020, 7 p.m. 18.4 ppb (17) 2.7 ppb (3) N/A 16.0 ppb (15) N/A N/A 64.0 ppb (49) 0.76 ppb (8) N/A N/A 49.0
 
Sept. 14, 2020, 6 p.m. 17.3 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (13) N/A N/A 51.0 ppb (39) 0.73 ppb (8) N/A N/A 39.0
 
Sept. 14, 2020, 5 p.m. 19.3 ppb (18) 3.5 ppb (3) N/A 16.0 ppb (15) N/A N/A 41.0 ppb (32) 0.72 ppb (8) N/A N/A 32.0
 
Sept. 14, 2020, 4 p.m. 24.3 ppb (23) 5.5 ppb (5) N/A 19.0 ppb (18) N/A N/A 24.0 ppb (18) 0.78 ppb (9) N/A N/A 23.0
 
Sept. 14, 2020, 3 p.m. 38.5 ppb (36) 14.2 ppb (13) N/A 24.0 ppb (22) N/A N/A 9.0 ppb (7) 0.98 ppb (11) N/A N/A 36.0
 
Sept. 14, 2020, 2 p.m. 44.8 ppb (41) 22.0 ppb (20) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) 1.13 ppb (13) N/A N/A 41.0
 
Sept. 14, 2020, 1 p.m. 30.0 ppb (28) 9.7 ppb (9) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.89 ppb (10) N/A N/A 28.0
 
Sept. 14, 2020, noon 34.8 ppb (32) 14.4 ppb (13) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) 0.82 ppb (9) N/A N/A 32.0
 
Sept. 14, 2020, 11 a.m. 19.5 ppb (18) 3.1 ppb (3) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.77 ppb (9) N/A N/A 18.0
 
Sept. 14, 2020, 10 a.m. 15.6 ppb (14) 1.8 ppb (2) N/A 14.0 ppb (13) N/A N/A 7.0 ppb (5) 0.68 ppb (8) N/A N/A 14.0
 
Sept. 14, 2020, 9 a.m. 15.9 ppb (15) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) 0.74 ppb (8) N/A N/A 15.0
 
Sept. 14, 2020, 8 a.m. 16.1 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A N/A 12.0 ppb (9) 0.77 ppb (9) N/A N/A 15.0
 
Sept. 14, 2020, 7 a.m. 15.5 ppb (14) 1.4 ppb (1) N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.7 ppb (8) N/A N/A 15.0
 
Sept. 14, 2020, 6 a.m. 19.1 ppb (18) 1.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) 0.71 ppb (8) N/A N/A 18.0
 
Sept. 14, 2020, 5 a.m. 18.7 ppb (17) 1.3 ppb (1) N/A 17.0 ppb (16) N/A N/A 27.0 ppb (21) 0.72 ppb (8) N/A N/A 21.0
 
Sept. 14, 2020, 4 a.m. 16.9 ppb (16) 1.1 ppb (1) N/A 16.0 ppb (15) N/A N/A 35.0 ppb (27) 0.71 ppb (8) N/A N/A 27.0
 
Sept. 14, 2020, 3 a.m. 15.0 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 47.0 ppb (36) 0.7 ppb (8) N/A N/A 36.0
 
Sept. 14, 2020, 2 a.m. 13.0 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 65.0 ppb (50) 0.56 ppb (6) N/A N/A 50.0
 
Sept. 14, 2020, 1 a.m. 11.7 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 65.0 ppb (50) 0.58 ppb (6) N/A N/A 50.0
 
Sept. 14, 2020, midnight 11.7 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 67.0 ppb (52) 0.63 ppb (7) N/A N/A 52.0
 
Sept. 13, 2020, 11 p.m. 13.8 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A N/A 66.0 ppb (51) 0.67 ppb (7) N/A N/A 51.0
 
Sept. 13, 2020, 10 p.m. 12.6 ppb (12) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 75.0 ppb (58) 0.64 ppb (7) N/A N/A 58.0
 
Sept. 13, 2020, 9 p.m. 12.3 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 76.0 ppb (59) 0.57 ppb (6) N/A N/A 59.0
 
Sept. 13, 2020, 8 p.m. 7.2 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 72.0 ppb (56) 0.54 ppb (6) N/A N/A 56.0
 
Sept. 13, 2020, 7 p.m. 7.4 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 62.0 ppb (48) 0.57 ppb (6) N/A N/A 48.0
 
Sept. 13, 2020, 6 p.m. 8.7 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.56 ppb (6) N/A N/A 37.0
 
Sept. 13, 2020, 5 p.m. 9.9 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A 35.0 ppb (27) 0.54 ppb (6) N/A N/A 27.0
 
Sept. 13, 2020, 4 p.m. 13.2 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.56 ppb (6) N/A N/A 18.0
 
Sept. 13, 2020, 3 p.m. 16.4 ppb (15) 4.3 ppb (4) N/A 12.0 ppb (11) N/A N/A 14.0 ppb (11) 0.56 ppb (6) N/A N/A 15.0