ID: 642

AQSQID: 371830014

Site Name: Millbrook Ncore

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

Updated: Dec. 3, 2020, 4:41 p.m.

Location: Raleigh (Neast Raleigh), NC

Reporting: True, Located: True

Current AQI: 50.0

Raleigh (Neast Raleigh) NC, US: 35.856111, -78.574167

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Dec. 3, 2020, 3 p.m. 37.0 ppb (35) 18.6 ppb (18) 36.4 ppb (35) 18.0 ppb (17) N/A 1.0 ppb (2) 16.0 ppb (15) 0.46 ppb (6) 10.0 μg/m3 (10) 12.0 μg/m3 (50) 50.0
 
Dec. 3, 2020, 2 p.m. 42.5 ppb (41) 22.5 ppb (22) 43.0 ppb (41) 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.49 ppb (6) 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Dec. 3, 2020, 1 p.m. 84.6 ppb (84) 63.5 ppb (62) 84.3 ppb (84) 21.0 ppb (20) N/A 0.0 ppb (0) 4.0 ppb (4) 0.92 ppb (11) 21.0 μg/m3 (20) 14.0 μg/m3 (55) 84.0
 
Dec. 3, 2020, noon 99.7 ppb (100) 81.0 ppb (80) 100.3 ppb (101) 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 1.18 ppb (14) 12.0 μg/m3 (12) 16.0 μg/m3 (60) 101.0
 
Dec. 3, 2020, 11 a.m. 57.3 ppb (55) 40.6 ppb (39) 63.8 ppb (62) 17.0 ppb (17) N/A 0.0 ppb (0) 2.0 ppb (2) 0.82 ppb (10) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 62.0
 
Dec. 3, 2020, 10 a.m. 40.4 ppb (39) 23.6 ppb (23) 40.1 ppb (38) 17.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.49 ppb (6) 11.0 μg/m3 (11) 12.0 μg/m3 (50) 50.0
 
Dec. 3, 2020, 9 a.m. 28.3 ppb (27) 9.5 ppb (9) N/A 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.39 ppb (5) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Dec. 3, 2020, 8 a.m. 31.9 ppb (31) 13.6 ppb (13) 28.8 ppb (28) 18.0 ppb (17) N/A 0.0 ppb (0) N/A 0.42 ppb (5) 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Dec. 3, 2020, 7 a.m. 26.7 ppb (26) 7.1 ppb (7) 26.7 ppb (26) 20.0 ppb (19) N/A 0.0 ppb (0) 4.0 ppb (4) 0.39 ppb (5) 9.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Dec. 3, 2020, 6 a.m. N/A N/A 15.1 ppb (15) N/A N/A N/A 7.0 ppb (7) 0.31 ppb (4) 7.0 μg/m3 (7) 10.0 μg/m3 (42) 42.0
 
Dec. 3, 2020, 5 a.m. 19.0 ppb (18) 3.0 ppb (3) 12.8 ppb (13) 16.0 ppb (16) N/A 0.0 ppb (0) 12.0 ppb (12) N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Dec. 3, 2020, 4 a.m. 36.8 ppb (35) 13.5 ppb (13) 24.5 ppb (24) 23.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (3) 0.62 ppb (7) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Dec. 3, 2020, 3 a.m. 37.2 ppb (36) 14.2 ppb (14) 25.0 ppb (24) 23.0 ppb (22) N/A 0.0 ppb (0) 3.0 ppb (3) 0.6 ppb (7) 30.0 μg/m3 (28) 22.0 μg/m3 (72) 72.0
 
Dec. 3, 2020, 2 a.m. 52.2 ppb (50) 27.8 ppb (27) 36.2 ppb (35) 24.0 ppb (23) N/A 0.0 ppb (0) 4.0 ppb (4) 0.83 ppb (10) 31.0 μg/m3 (29) 20.0 μg/m3 (68) 68.0
 
Dec. 3, 2020, 1 a.m. 68.5 ppb (67) 39.9 ppb (38) 55.4 ppb (53) 29.0 ppb (28) N/A 0.0 ppb (0) 3.0 ppb (3) 0.92 ppb (11) 26.0 μg/m3 (25) 24.0 μg/m3 (77) 77.0
 
Dec. 3, 2020, midnight 58.1 ppb (56) 27.9 ppb (27) 51.8 ppb (49) 30.0 ppb (29) N/A 0.0 ppb (0) 3.0 ppb (3) 0.83 ppb (10) 19.0 μg/m3 (18) 7.0 μg/m3 (30) 56.0
 
Dec. 2, 2020, 11 p.m. 52.3 ppb (50) 22.3 ppb (22) 40.8 ppb (39) 30.0 ppb (29) N/A 0.0 ppb (0) 4.0 ppb (4) 0.65 ppb (8) 8.0 μg/m3 (8) 7.0 μg/m3 (30) 50.0
 
Dec. 2, 2020, 10 p.m. 15.1 ppb (15) 3.6 ppb (4) 14.4 ppb (14) 11.0 ppb (11) N/A 0.0 ppb (0) 21.0 ppb (20) 0.22 ppb (3) 12.0 μg/m3 (12) 4.0 μg/m3 (17) 20.0
 
Dec. 2, 2020, 9 p.m. 4.0 ppb (4) 0.7 ppb (1) 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (30) 0.16 ppb (3) 9.0 μg/m3 (9) 5.0 μg/m3 (21) 30.0
 
Dec. 2, 2020, 8 p.m. 2.8 ppb (3) 0.9 ppb (1) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.14 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 32.0
 
Dec. 2, 2020, 7 p.m. 2.7 ppb (3) 1.2 ppb (2) 2.4 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (33) 0.14 ppb (2) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 33.0
 
Dec. 2, 2020, 6 p.m. 2.6 ppb (3) 1.1 ppb (2) 2.5 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 31.0
 
Dec. 2, 2020, 5 p.m. 4.9 ppb (5) 2.1 ppb (2) 4.8 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 7.0 μg/m3 (7) 6.0 μg/m3 (25) 27.0
 
Dec. 2, 2020, 4 p.m. 6.0 ppb (6) 2.6 ppb (3) 6.3 ppb (6) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.17 ppb (3) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 25.0
 
Dec. 2, 2020, 3 p.m. 6.4 ppb (7) 2.7 ppb (3) 6.5 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) 8.0 μg/m3 (8) 4.0 μg/m3 (17) 24.0
 
Dec. 2, 2020, 2 p.m. 7.3 ppb (7) 2.8 ppb (3) 7.4 ppb (7) 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 23.0
 
Dec. 2, 2020, 1 p.m. 7.8 ppb (8) 2.4 ppb (3) 7.8 ppb (8) 5.0 ppb (5) N/A 0.0 ppb (0) 22.0 ppb (21) N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Dec. 2, 2020, noon 9.4 ppb (9) 1.7 ppb (2) 9.0 ppb (9) 8.0 ppb (8) N/A 0.0 ppb (0) 20.0 ppb (19) 0.26 ppb (4) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 19.0
 
Dec. 2, 2020, 11 a.m. 6.5 ppb (7) 0.9 ppb (1) 6.1 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (22) 0.36 ppb (5) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 22.0
 
Dec. 2, 2020, 10 a.m. 5.2 ppb (5) 0.8 ppb (1) 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (23) 0.15 ppb (2) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 23.0
 
Dec. 2, 2020, 9 a.m. 4.3 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.14 ppb (2) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 24.0
 
Dec. 2, 2020, 8 a.m. 3.5 ppb (4) 0.7 ppb (1) 3.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.14 ppb (2) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2020, 7 a.m. 3.4 ppb (4) 0.7 ppb (1) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) 6.0 μg/m3 (6) 3.0 μg/m3 (13) 25.0
 
Dec. 2, 2020, 6 a.m. N/A N/A 3.8 ppb (4) N/A N/A N/A 24.0 ppb (23) 0.16 ppb (3) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 23.0
 
Dec. 2, 2020, 5 a.m. 5.4 ppb (6) 0.7 ppb (1) 5.0 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (22) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2020, 4 a.m. 6.4 ppb (7) 0.7 ppb (1) 5.9 ppb (6) 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (21) 0.17 ppb (3) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2020, 3 a.m. 7.7 ppb (8) 0.7 ppb (1) 7.4 ppb (7) 7.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (20) 0.2 ppb (3) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Dec. 2, 2020, 2 a.m. 5.5 ppb (6) 0.7 ppb (1) 5.2 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (23) 0.18 ppb (3) 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Dec. 2, 2020, 1 a.m. 4.5 ppb (5) 0.6 ppb (1) 4.2 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 24.0
 
Dec. 2, 2020, midnight 3.4 ppb (4) 0.6 ppb (1) 3.0 ppb (3) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.14 ppb (2) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 25.0
 
Dec. 1, 2020, 11 p.m. 4.3 ppb (5) 0.6 ppb (1) 4.0 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.15 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 24.0
 
Dec. 1, 2020, 10 p.m. 4.3 ppb (5) 0.7 ppb (1) 4.1 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (24) 0.17 ppb (3) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 24.0
 
Dec. 1, 2020, 9 p.m. 3.7 ppb (4) 0.8 ppb (1) 3.4 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 25.0
 
Dec. 1, 2020, 8 p.m. 4.6 ppb (5) 1.6 ppb (2) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.16 ppb (3) 6.0 μg/m3 (6) -2.0 μg/m3 (0) 24.0
 
Dec. 1, 2020, 7 p.m. 3.7 ppb (4) 1.4 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.15 ppb (2) 8.0 μg/m3 (8) -4.0 μg/m3 (0) 25.0
 
Dec. 1, 2020, 6 p.m. 3.5 ppb (4) 1.6 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.15 ppb (2) 2.0 μg/m3 (2) -2.0 μg/m3 (0) 24.0
 
Dec. 1, 2020, 5 p.m. 3.4 ppb (4) 1.7 ppb (2) 3.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.15 ppb (2) 1.0 μg/m3 (1) -1.0 μg/m3 (0) 24.0
 
Dec. 1, 2020, 4 p.m. 4.4 ppb (5) 2.2 ppb (3) 4.1 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) 0.16 ppb (3) 2.0 μg/m3 (2) -2.0 μg/m3 (0) 21.0
 
Dec. 1, 2020, 3 p.m. 4.2 ppb (4) 2.1 ppb (2) 3.7 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 20.0
 
Dec. 1, 2020, 2 p.m. 3.6 ppb (4) 1.8 ppb (2) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 20.0
 
Dec. 1, 2020, 1 p.m. 4.9 ppb (5) 1.9 ppb (2) 4.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (18) 0.17 ppb (3) 4.0 μg/m3 (4) 2.0 μg/m3 (9) 18.0
 
Dec. 1, 2020, noon 5.9 ppb (6) 1.4 ppb (2) 5.3 ppb (5) 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 16.0
 
Dec. 1, 2020, 11 a.m. 3.8 ppb (4) 0.7 ppb (1) 3.6 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (17) 0.17 ppb (3) 1.0 μg/m3 (1) 5.0 μg/m3 (21) 21.0
 
Dec. 1, 2020, 10 a.m. 2.8 ppb (3) 0.5 ppb (1) 2.4 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (18) 0.14 ppb (2) 2.0 μg/m3 (2) 7.0 μg/m3 (30) 30.0
 
Dec. 1, 2020, 9 a.m. 3.5 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.16 ppb (3) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 16.0
 
Dec. 1, 2020, 8 a.m. 2.9 ppb (3) 0.5 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) N/A 0.15 ppb (2) 2.0 μg/m3 (2) 1.0 μg/m3 (5) 5.0
 
Dec. 1, 2020, 7 a.m. 3.0 ppb (3) 0.7 ppb (1) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (20) 0.15 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 20.0
 
Dec. 1, 2020, 6 a.m. N/A N/A 2.4 ppb (3) N/A N/A N/A 24.0 ppb (23) 0.16 ppb (3) 3.0 μg/m3 (3) 3.0 μg/m3 (13) 23.0
 
Dec. 1, 2020, 5 a.m. 2.2 ppb (3) 0.5 ppb (1) 2.0 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 25.0
 
Dec. 1, 2020, 4 a.m. 2.6 ppb (3) 0.5 ppb (1) 2.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 4.0 μg/m3 (4) -2.0 μg/m3 (0) 27.0
 
Dec. 1, 2020, 3 a.m. 2.3 ppb (3) 0.5 ppb (1) 2.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.16 ppb (3) 3.0 μg/m3 (3) 0.0 μg/m3 (0) 29.0
 
Dec. 1, 2020, 2 a.m. 2.3 ppb (3) 0.4 ppb (1) 2.4 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 4.0 μg/m3 (4) 3.0 μg/m3 (13) 28.0
 
Dec. 1, 2020, 1 a.m. 3.3 ppb (4) 0.5 ppb (1) 3.2 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.19 ppb (3) 5.0 μg/m3 (5) 1.0 μg/m3 (5) 25.0
 
Dec. 1, 2020, midnight 4.9 ppb (5) 0.9 ppb (1) 4.6 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 23.0 ppb (22) 0.21 ppb (3) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 22.0
 
Nov. 30, 2020, 11 p.m. 5.6 ppb (6) 1.3 ppb (2) 5.6 ppb (6) 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.23 ppb (3) 9.0 μg/m3 (9) 1.0 μg/m3 (5) 21.0
 
Nov. 30, 2020, 10 p.m. 5.4 ppb (6) 1.3 ppb (2) 5.1 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 22.0 ppb (21) 0.23 ppb (3) 5.0 μg/m3 (5) 0.0 μg/m3 (0) 21.0
 
Nov. 30, 2020, 9 p.m. 4.6 ppb (5) 1.2 ppb (2) 4.4 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (23) 0.23 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 23.0
 
Nov. 30, 2020, 8 p.m. 4.9 ppb (5) 2.0 ppb (2) 4.6 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.22 ppb (3) 4.0 μg/m3 (4) 5.0 μg/m3 (21) 24.0
 
Nov. 30, 2020, 7 p.m. 3.3 ppb (4) 1.2 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.2 ppb (3) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 26.0
 
Nov. 30, 2020, 6 p.m. 2.9 ppb (3) 1.0 ppb (1) 2.9 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (31) 0.17 ppb (3) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 31.0
 
Nov. 30, 2020, 5 p.m. 3.7 ppb (4) 1.2 ppb (2) 3.5 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 6.0 μg/m3 (6) 2.0 μg/m3 (9) 28.0
 
Nov. 30, 2020, 4 p.m. 2.8 ppb (3) 0.9 ppb (1) 2.6 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 28.0
 
Nov. 30, 2020, 3 p.m. 2.9 ppb (3) 1.1 ppb (2) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.17 ppb (3) 6.0 μg/m3 (6) 5.0 μg/m3 (21) 28.0
 
Nov. 30, 2020, 2 p.m. 3.6 ppb (4) 1.0 ppb (1) 3.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (27) 0.18 ppb (3) 10.0 μg/m3 (10) 5.0 μg/m3 (21) 27.0
 
Nov. 30, 2020, 1 p.m. 4.5 ppb (5) 1.2 ppb (2) 3.8 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.2 ppb (3) 11.0 μg/m3 (11) 3.0 μg/m3 (13) 25.0
 
Nov. 30, 2020, noon 3.2 ppb (4) 0.8 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.19 ppb (3) 4.0 μg/m3 (4) -2.0 μg/m3 (0) 26.0
 
Nov. 30, 2020, 11 a.m. 2.2 ppb (3) 0.7 ppb (1) 1.9 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (27) 0.16 ppb (3) 2.0 μg/m3 (2) -1.0 μg/m3 (0) 27.0
 
Nov. 30, 2020, 10 a.m. 1.8 ppb (2) 0.5 ppb (1) 1.3 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.15 ppb (2) 0.0 μg/m3 (0) -1.0 μg/m3 (0) 26.0
 
Nov. 30, 2020, 9 a.m. 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (28) 0.14 ppb (2) 0.0 μg/m3 (0) -3.0 μg/m3 (0) 28.0
 
Nov. 30, 2020, 8 a.m. 0.8 ppb (1) 0.4 ppb (1) 0.6 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 0.13 ppb (2) 1.0 μg/m3 (1) 0.0 μg/m3 (0) 2.0
 
Nov. 30, 2020, 7 a.m. 1.5 ppb (2) 1.0 ppb (1) 0.6 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (31) 0.14 ppb (2) 2.0 μg/m3 (2) 3.0 μg/m3 (13) 31.0
 
Nov. 30, 2020, 6 a.m. N/A N/A 0.7 ppb (1) N/A N/A N/A 33.0 ppb (31) 0.13 ppb (2) 4.0 μg/m3 (4) 4.0 μg/m3 (17) 31.0
 
Nov. 30, 2020, 5 a.m. 1.5 ppb (2) 0.4 ppb (1) 1.3 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (29) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 29.0
 
Nov. 30, 2020, 4 a.m. 2.6 ppb (3) 0.5 ppb (1) 2.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.17 ppb (3) 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Nov. 30, 2020, 3 a.m. 2.5 ppb (3) 0.6 ppb (1) 2.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) 12.0 μg/m3 (12) 3.0 μg/m3 (13) 25.0
 
Nov. 30, 2020, 2 a.m. 3.5 ppb (4) 0.7 ppb (1) 3.4 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (25) 0.19 ppb (3) 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Nov. 30, 2020, 1 a.m. 3.9 ppb (4) 0.8 ppb (1) 4.1 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (26) 0.21 ppb (3) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 30, 2020, midnight 3.1 ppb (3) 0.6 ppb (1) 3.4 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (28) 0.21 ppb (3) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Nov. 29, 2020, 11 p.m. 3.8 ppb (4) 0.6 ppb (1) 4.3 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (28) 0.22 ppb (3) 23.0 μg/m3 (22) 18.0 μg/m3 (64) 64.0
 
Nov. 29, 2020, 10 p.m. 6.6 ppb (7) 0.8 ppb (1) 7.3 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (27) 0.3 ppb (4) 13.0 μg/m3 (13) 15.0 μg/m3 (58) 58.0
 
Nov. 29, 2020, 9 p.m. 4.3 ppb (5) 0.7 ppb (1) 5.2 ppb (5) 4.0 ppb (4) N/A 0.0 ppb (0) 32.0 ppb (30) 0.23 ppb (3) 11.0 μg/m3 (11) 6.0 μg/m3 (25) 30.0
 
Nov. 29, 2020, 8 p.m. 3.1 ppb (3) 1.0 ppb (1) 3.5 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.19 ppb (3) 13.0 μg/m3 (13) 7.0 μg/m3 (30) 35.0
 
Nov. 29, 2020, 7 p.m. 2.5 ppb (3) 0.9 ppb (1) 3.2 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (37) 0.18 ppb (3) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 6 p.m. 2.1 ppb (2) 0.8 ppb (1) 2.4 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (36) 0.18 ppb (3) 8.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, 5 p.m. 3.0 ppb (3) 1.4 ppb (2) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (32) 0.21 ppb (3) 11.0 μg/m3 (11) 7.0 μg/m3 (30) 32.0
 
Nov. 29, 2020, 4 p.m. 2.9 ppb (3) 1.2 ppb (2) 3.6 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (29) 0.22 ppb (3) 9.0 μg/m3 (9) 10.0 μg/m3 (42) 42.0
 
Nov. 29, 2020, 3 p.m. 6.2 ppb (6) 2.7 ppb (3) 6.6 ppb (7) 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (24) 0.24 ppb (3) 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
Nov. 29, 2020, 2 p.m. 11.8 ppb (12) 5.9 ppb (6) 10.9 ppb (11) 6.0 ppb (6) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 19.0 μg/m3 (18) 19.0 μg/m3 (66) 66.0
 
Nov. 29, 2020, 1 p.m. 17.1 ppb (17) 10.9 ppb (11) 16.9 ppb (16) 6.0 ppb (6) N/A 0.0 ppb (0) 6.0 ppb (6) 0.41 ppb (5) 21.0 μg/m3 (20) 20.0 μg/m3 (68) 68.0
 
Nov. 29, 2020, noon 18.6 ppb (18) 12.9 ppb (13) 16.7 ppb (16) 6.0 ppb (6) N/A 0.0 ppb (0) 2.0 ppb (2) 0.5 ppb (6) 27.0 μg/m3 (25) 19.0 μg/m3 (66) 66.0
 
Nov. 29, 2020, 11 a.m. 17.1 ppb (17) 11.5 ppb (11) 17.5 ppb (17) 6.0 ppb (6) N/A 0.0 ppb (0) 1.0 ppb (1) 0.54 ppb (6) 24.0 μg/m3 (23) 21.0 μg/m3 (70) 70.0
 
Nov. 29, 2020, 10 a.m. 16.4 ppb (16) 8.7 ppb (9) 16.8 ppb (16) 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.56 ppb (7) 23.0 μg/m3 (22) 19.0 μg/m3 (66) 66.0
 
Nov. 29, 2020, 9 a.m. 22.0 ppb (21) 13.4 ppb (13) N/A 9.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.54 ppb (6) 24.0 μg/m3 (23) 17.0 μg/m3 (62) 62.0
 
Nov. 29, 2020, 8 a.m. 20.6 ppb (20) 9.7 ppb (10) 21.2 ppb (20) 11.0 ppb (11) N/A 0.0 ppb (0) N/A 0.58 ppb (7) 26.0 μg/m3 (25) 28.0 μg/m3 (85) 85.0
 
Nov. 29, 2020, 7 a.m. 13.6 ppb (13) 5.1 ppb (5) 11.9 ppb (12) 8.0 ppb (8) N/A 0.0 ppb (0) 2.0 ppb (2) 0.51 ppb (6) 27.0 μg/m3 (25) 19.0 μg/m3 (66) 66.0
 
Nov. 29, 2020, 6 a.m. N/A N/A 18.6 ppb (18) N/A N/A N/A 2.0 ppb (2) 0.67 ppb (8) 23.0 μg/m3 (22) 17.0 μg/m3 (62) 62.0
 
Nov. 29, 2020, 5 a.m. 28.7 ppb (28) 14.3 ppb (14) 28.0 ppb (27) 14.0 ppb (14) N/A 0.0 ppb (0) 2.0 ppb (2) N/A 22.0 μg/m3 (21) 18.0 μg/m3 (64) 64.0
 
Nov. 29, 2020, 4 a.m. 27.8 ppb (27) 10.7 ppb (11) 36.4 ppb (35) 17.0 ppb (17) N/A 0.0 ppb (0) 1.0 ppb (1) 0.73 ppb (8) 18.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Nov. 29, 2020, 3 a.m. 27.1 ppb (26) 8.2 ppb (8) 38.6 ppb (37) 19.0 ppb (18) N/A 0.0 ppb (0) 2.0 ppb (2) 0.67 ppb (8) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
Nov. 29, 2020, 2 a.m. 15.8 ppb (15) 2.9 ppb (3) 20.0 ppb (19) 13.0 ppb (13) N/A 0.0 ppb (0) 9.0 ppb (9) 0.43 ppb (5) 18.0 μg/m3 (17) 19.0 μg/m3 (66) 66.0
 
Nov. 29, 2020, 1 a.m. 16.7 ppb (16) 2.3 ppb (3) 15.0 ppb (15) 14.0 ppb (14) N/A 0.0 ppb (0) 11.0 ppb (11) 0.46 ppb (6) 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Nov. 29, 2020, midnight 26.9 ppb (26) 5.5 ppb (6) 26.4 ppb (25) 21.0 ppb (20) N/A 0.0 ppb (0) 4.0 ppb (4) 0.67 ppb (8) 15.0 μg/m3 (14) 4.0 μg/m3 (17) 26.0
 
Nov. 28, 2020, 11 p.m. 17.8 ppb (17) 1.8 ppb (2) 23.0 ppb (22) 16.0 ppb (16) N/A 0.0 ppb (0) 14.0 ppb (13) 0.44 ppb (5) 13.0 μg/m3 (13) 5.0 μg/m3 (21) 22.0
 
Nov. 28, 2020, 10 p.m. 9.1 ppb (9) 1.3 ppb (2) 12.7 ppb (12) 8.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (25) 0.24 ppb (3) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 25.0
 
Nov. 28, 2020, 9 p.m. 2.5 ppb (3) 0.6 ppb (1) 3.3 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (35) 0.17 ppb (3) 8.0 μg/m3 (8) 1.0 μg/m3 (5) 35.0
 
Nov. 28, 2020, 8 p.m. 1.4 ppb (2) 0.6 ppb (1) 1.8 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.15 ppb (2) 7.0 μg/m3 (7) 2.0 μg/m3 (9) 37.0
 
Nov. 28, 2020, 7 p.m. 1.3 ppb (2) 0.6 ppb (1) 1.6 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (37) 0.15 ppb (2) 7.0 μg/m3 (7) 1.0 μg/m3 (5) 37.0
 
Nov. 28, 2020, 6 p.m. 1.4 ppb (2) 0.7 ppb (1) 1.8 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (34) 0.16 ppb (3) 4.0 μg/m3 (4) 0.0 μg/m3 (0) 34.0
 
Nov. 28, 2020, 5 p.m. 1.4 ppb (2) 0.7 ppb (1) 1.6 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (35) 0.15 ppb (2) 3.0 μg/m3 (3) 2.0 μg/m3 (9) 35.0
 
Nov. 28, 2020, 4 p.m. 1.8 ppb (2) 0.8 ppb (1) 2.0 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (32) 0.16 ppb (3) 3.0 μg/m3 (3) 5.0 μg/m3 (21) 32.0
 
Nov. 28, 2020, 3 p.m. 6.3 ppb (6) 2.4 ppb (3) 6.5 ppb (7) 4.0 ppb (4) N/A 1.0 ppb (2) 26.0 ppb (25) 0.21 ppb (3) 17.0 μg/m3 (16) 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, 2 p.m. 16.7 ppb (16) 9.2 ppb (9) 16.7 ppb (16) 7.0 ppb (7) N/A 0.0 ppb (0) 8.0 ppb (8) 0.43 ppb (5) 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, 1 p.m. 15.6 ppb (15) 8.9 ppb (9) 15.3 ppb (15) 7.0 ppb (7) N/A 0.0 ppb (0) 2.0 ppb (2) 0.45 ppb (6) 22.0 μg/m3 (21) 19.0 μg/m3 (66) 66.0
 
Nov. 28, 2020, noon 19.2 ppb (19) 12.8 ppb (13) 20.7 ppb (20) 6.0 ppb (6) N/A 0.0 ppb (0) 2.0 ppb (2) 0.51 ppb (6) 23.0 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 11 a.m. 14.4 ppb (14) 8.4 ppb (8) 15.0 ppb (15) 6.0 ppb (6) N/A 0.0 ppb (0) 1.0 ppb (1) 0.42 ppb (5) 20.0 μg/m3 (19) 17.0 μg/m3 (62) 62.0
 
Nov. 28, 2020, 10 a.m. 14.2 ppb (14) 8.7 ppb (9) 12.3 ppb (12) 5.0 ppb (5) N/A 0.0 ppb (0) 1.0 ppb (1) 0.42 ppb (5) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 9 a.m. 27.2 ppb (26) 22.7 ppb (22) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 1.0 ppb (1) 0.67 ppb (8) 24.0 μg/m3 (23) 19.0 μg/m3 (66) 66.0
 
Nov. 28, 2020, 8 a.m. 29.3 ppb (28) 22.6 ppb (22) 27.2 ppb (26) 7.0 ppb (7) N/A 0.0 ppb (0) N/A 0.71 ppb (8) 27.0 μg/m3 (25) 27.0 μg/m3 (83) 83.0
 
Nov. 28, 2020, 7 a.m. 40.4 ppb (39) 33.5 ppb (32) 38.6 ppb (37) 7.0 ppb (7) N/A 0.0 ppb (0) 1.0 ppb (1) 0.87 ppb (11) 22.0 μg/m3 (21) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 6 a.m. N/A N/A 41.5 ppb (40) N/A N/A N/A 1.0 ppb (1) 0.88 ppb (11) 19.0 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
Nov. 28, 2020, 5 a.m. 44.6 ppb (43) 37.8 ppb (36) 49.0 ppb (47) 7.0 ppb (7) N/A 0.0 ppb (0) 1.0 ppb (1) N/A 16.0 μg/m3 (15) 19.0 μg/m3 (66) 66.0
 
Nov. 28, 2020, 4 a.m. 39.2 ppb (37) 31.2 ppb (30) 40.6 ppb (39) 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.88 ppb (11) 18.0 μg/m3 (17) 15.0 μg/m3 (58) 58.0
 
Nov. 28, 2020, 3 a.m. 35.4 ppb (34) 25.4 ppb (24) 39.0 ppb (37) 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (10) 21.0 μg/m3 (20) 16.0 μg/m3 (60) 60.0
 
Nov. 28, 2020, 2 a.m. 38.1 ppb (36) 27.7 ppb (27) 42.2 ppb (40) 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.79 ppb (10) 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Nov. 28, 2020, 1 a.m. 23.5 ppb (23) 12.0 ppb (12) 22.9 ppb (22) 11.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.55 ppb (7) 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Nov. 28, 2020, midnight 21.9 ppb (21) 9.3 ppb (9) 23.9 ppb (23) 13.0 ppb (13) N/A 0.0 ppb (0) 2.0 ppb (2) 0.51 ppb (6) 14.0 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 11 p.m. 15.5 ppb (15) 4.6 ppb (5) 18.0 ppb (17) 11.0 ppb (11) N/A 0.0 ppb (0) 7.0 ppb (7) 0.39 ppb (5) 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Nov. 27, 2020, 10 p.m. 6.2 ppb (6) 0.5 ppb (1) 6.9 ppb (7) 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (15) 0.25 ppb (3) 11.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 9 p.m. 2.9 ppb (3) 0.6 ppb (1) 3.1 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (21) 0.21 ppb (3) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 8 p.m. 2.1 ppb (2) 0.7 ppb (1) 2.3 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (23) 0.19 ppb (3) 10.0 μg/m3 (10) 3.0 μg/m3 (13) 23.0
 
Nov. 27, 2020, 7 p.m. 2.2 ppb (3) 0.8 ppb (1) 2.2 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (24) 0.19 ppb (3) 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 6 p.m. 2.2 ppb (3) 1.0 ppb (1) 2.5 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 22.0 ppb (21) 0.2 ppb (3) 12.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Nov. 27, 2020, 5 p.m. 2.0 ppb (2) 0.9 ppb (1) 2.2 ppb (3) 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (25) 0.19 ppb (3) 9.0 μg/m3 (9) 3.0 μg/m3 (13) 25.0
 
Nov. 27, 2020, 4 p.m. 2.5 ppb (3) 0.9 ppb (1) 2.7 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) 5.0 μg/m3 (5) 2.0 μg/m3 (9) 26.0
 
Nov. 27, 2020, 3 p.m. 3.4 ppb (4) 1.3 ppb (2) 3.5 ppb (4) 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (23) 0.19 ppb (3) 6.0 μg/m3 (6) 4.0 μg/m3 (17) 23.0
 
Nov. 27, 2020, 2 p.m. 4.7 ppb (5) 1.6 ppb (2) 4.5 ppb (5) 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (16) 0.2 ppb (3) 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, 1 p.m. 6.1 ppb (6) 1.4 ppb (2) 5.8 ppb (6) 5.0 ppb (5) N/A 0.0 ppb (0) 14.0 ppb (13) 0.22 ppb (3) 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
Nov. 27, 2020, noon 2.9 ppb (3) 0.5 ppb (1) 2.8 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 15.0 ppb (14) 0.18 ppb (3) 5.0 μg/m3 (5) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 11 a.m. 2.1 ppb (2) 0.5 ppb (1) 1.8 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 17.0 ppb (16) 0.17 ppb (3) 5.0 μg/m3 (5) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 10 a.m. 2.3 ppb (3) 0.4 ppb (1) 2.1 ppb (2) 2.0 ppb (2) N/A 0.0 ppb (0) 16.0 ppb (15) 0.17 ppb (3) 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Nov. 27, 2020, 9 a.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 15.0 ppb (14) 0.19 ppb (3) 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Nov. 27, 2020, 8 a.m. 3.4 ppb (4) 0.5 ppb (1) 3.3 ppb (4) 3.0 ppb (3) N/A 0.0 ppb (0) N/A 0.2 ppb (3) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
Nov. 27, 2020, 7 a.m. 4.8 ppb (5) 1.3 ppb (2) 3.9 ppb (4) 4.0 ppb (4) N/A 0.0 ppb (0) 13.0 ppb (13) 0.22 ppb (3) 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 6 a.m. N/A N/A 5.4 ppb (6) N/A N/A N/A 11.0 ppb (11) 0.29 ppb (4) 7.0 μg/m3 (7) 12.0 μg/m3 (50) 50.0
 
Nov. 27, 2020, 5 a.m. 10.9 ppb (11) 2.1 ppb (2) 10.2 ppb (10) 9.0 ppb (9) N/A 0.0 ppb (0) 6.0 ppb (6) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Nov. 27, 2020, 4 a.m. 20.9 ppb (20) 13.2 ppb (13) 14.8 ppb (14) 8.0 ppb (8) N/A 0.0 ppb (0) 2.0 ppb (2) 0.61 ppb (7) 23.0 μg/m3 (22) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 3 a.m. 29.2 ppb (28) 20.8 ppb (20) 15.3 ppb (15) 8.0 ppb (8) N/A 0.0 ppb (0) 1.0 ppb (1) 0.74 ppb (8) 21.0 μg/m3 (20) 19.0 μg/m3 (66) 66.0
 
Nov. 27, 2020, 2 a.m. 25.0 ppb (24) 15.0 ppb (15) 11.7 ppb (12) 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.68 ppb (8) 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Nov. 27, 2020, 1 a.m. 26.6 ppb (26) 16.7 ppb (16) 11.2 ppb (11) 10.0 ppb (10) N/A 0.0 ppb (0) 1.0 ppb (1) 0.63 ppb (7) 11.0 μg/m3 (11) 15.0 μg/m3 (58) 58.0
 
Nov. 27, 2020, midnight 23.2 ppb (22) 12.1 ppb (12) 11.2 ppb (11) 11.0 ppb (11) N/A 0.0 ppb (0) 2.0 ppb (2) 0.6 ppb (7) 8.0 μg/m3 (8) 2.0 μg/m3 (9) 22.0
 
Nov. 26, 2020, 11 p.m. 15.3 ppb (15) 5.1 ppb (5) 9.2 ppb (9) 10.0 ppb (10) N/A 0.0 ppb (0) 7.0 ppb (7) 0.41 ppb (5) 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Nov. 26, 2020, 10 p.m. 15.1 ppb (15) 5.0 ppb (5) 8.6 ppb (9) 10.0 ppb (10) N/A 0.0 ppb (0) 12.0 ppb (12) 0.4 ppb (5) 7.0 μg/m3 (7) 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 9 p.m. 2.8 ppb (3) 0.7 ppb (1) 2.6 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (24) 0.18 ppb (3) 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
Nov. 26, 2020, 8 p.m. 2.7 ppb (3) 0.6 ppb (1) 2.5 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 26.0 ppb (25) 0.19 ppb (3) 11.0 μg/m3 (11) 2.0 μg/m3 (9) 25.0
 
Nov. 26, 2020, 7 p.m. 2.2 ppb (3) 0.6 ppb (1) 2.2 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (26) 0.18 ppb (3) 7.0 μg/m3 (7) 5.0 μg/m3 (21) 26.0
 
Nov. 26, 2020, 6 p.m. 1.9 ppb (2) 0.7 ppb (1) 1.7 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 29.0 ppb (27) 0.17 ppb (3) 7.0 μg/m3 (7) 3.0 μg/m3 (13) 27.0
 
Nov. 26, 2020, 5 p.m. 2.1 ppb (2) 0.7 ppb (1) 2.1 ppb (2) 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (26) 0.17 ppb (3) 10.0 μg/m3 (10) 4.0 μg/m3 (17) 26.0
 
Nov. 26, 2020, 4 p.m. 2.4 ppb (3) 0.8 ppb (1) 2.6 ppb (3) 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (25) 0.18 ppb (3) 8.0 μg/m3 (8) 0.0 μg/m3 (0) 25.0