ID: 2316

AQSQID: 371830021

Site Name: Triple Oak - Near Road

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

Updated: Nov. 29, 2021, 4:31 a.m.

Location: Morrisville (Dan K Moore Fwy), NC

Reporting: False, Located: True

Current AQI: None

Morrisville (Dan K Moore Fwy) NC, US: 35.8652, -78.8197

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 19, 2021, 4 p.m. 5.7 ppb (6) 2.8 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.17 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 19, 2021, 3 p.m. 8.5 ppb (9) 5.4 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 19, 2021, 2 p.m. 7.5 ppb (8) 2.5 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (3) N/A -3.0 μg/m3 (0) 8.0
 
Nov. 19, 2021, 1 p.m. 14.2 ppb (14) 4.7 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.22 ppb (3) N/A 1.0 μg/m3 (5) 14.0
 
Nov. 19, 2021, noon 10.5 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.18 ppb (3) N/A 1.0 μg/m3 (5) 10.0
 
Nov. 19, 2021, 11 a.m. 5.3 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 19, 2021, 10 a.m. 4.5 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 19, 2021, 9 a.m. 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (2) N/A 0.0 μg/m3 (0) 3.0
 
Nov. 19, 2021, 8 a.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
Nov. 19, 2021, 7 a.m. 1.0 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -4.0 μg/m3 (0) 1.0
 
Nov. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.16 ppb (3) N/A -4.0 μg/m3 (0) 3.0
 
Nov. 19, 2021, 5 a.m. 3.7 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.18 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 19, 2021, 4 a.m. 7.7 ppb (8) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 7.0 μg/m3 (30) 30.0
 
Nov. 19, 2021, 3 a.m. 12.1 ppb (12) 4.8 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2021, 2 a.m. 13.7 ppb (13) 5.2 ppb (5) N/A 9.0 ppb (9) N/A N/A N/A 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 19, 2021, 1 a.m. 16.9 ppb (16) 6.1 ppb (6) N/A 11.0 ppb (11) N/A N/A N/A 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 19, 2021, midnight 34.0 ppb (33) 18.4 ppb (18) N/A 16.0 ppb (16) N/A N/A N/A 0.77 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 18, 2021, 11 p.m. 52.5 ppb (50) 30.3 ppb (29) N/A 22.0 ppb (21) N/A N/A N/A 0.94 ppb (11) N/A 6.0 μg/m3 (25) 50.0
 
Nov. 18, 2021, 10 p.m. 29.6 ppb (28) 12.8 ppb (13) N/A 17.0 ppb (17) N/A N/A N/A 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2021, 9 p.m. 24.6 ppb (24) 11.2 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2021, 8 p.m. 22.8 ppb (22) 10.0 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.36 ppb (5) N/A 3.0 μg/m3 (13) 22.0
 
Nov. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A 0.34 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 18, 2021, 6 p.m. 22.4 ppb (22) 12.6 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.32 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 18, 2021, 5 p.m. 16.9 ppb (16) 8.5 ppb (9) N/A 8.0 ppb (8) N/A N/A N/A 0.3 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2021, 4 p.m. 20.8 ppb (20) 11.4 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2021, 3 p.m. 27.5 ppb (26) 15.5 ppb (15) N/A 12.0 ppb (12) N/A N/A N/A 0.33 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2021, 1 p.m. 41.9 ppb (40) 23.6 ppb (23) N/A 18.0 ppb (17) N/A N/A N/A 0.54 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 18, 2021, noon 55.3 ppb (53) 34.6 ppb (33) N/A 21.0 ppb (20) N/A N/A N/A 0.68 ppb (8) N/A 12.0 μg/m3 (50) 53.0
 
Nov. 18, 2021, 11 a.m. 56.4 ppb (54) 34.1 ppb (33) N/A 22.0 ppb (21) N/A N/A N/A 0.64 ppb (7) N/A 9.0 μg/m3 (38) 54.0
 
Nov. 18, 2021, 10 a.m. 22.6 ppb (22) 9.8 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.29 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2021, 9 a.m. 23.5 ppb (23) 8.0 ppb (8) N/A 15.0 ppb (15) N/A N/A N/A 0.28 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 18, 2021, 8 a.m. 14.9 ppb (15) 3.4 ppb (4) N/A 12.0 ppb (12) N/A N/A N/A 0.23 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 18, 2021, 7 a.m. 15.6 ppb (15) 4.1 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.26 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 18, 2021, 5 a.m. 20.4 ppb (20) 6.0 ppb (6) N/A 14.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 18, 2021, 4 a.m. 23.4 ppb (23) 6.2 ppb (6) N/A 17.0 ppb (17) N/A N/A N/A 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 18, 2021, 3 a.m. 17.6 ppb (17) 5.0 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 18, 2021, 2 a.m. 17.1 ppb (17) 4.5 ppb (5) N/A 13.0 ppb (13) N/A N/A N/A 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 18, 2021, 1 a.m. 25.4 ppb (24) 5.6 ppb (6) N/A 20.0 ppb (19) N/A N/A N/A 0.47 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 18, 2021, midnight 46.0 ppb (44) 14.5 ppb (14) N/A 32.0 ppb (31) N/A N/A N/A 0.69 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2021, 11 p.m. 63.5 ppb (62) 27.8 ppb (27) N/A 36.0 ppb (34) N/A N/A N/A 0.78 ppb (10) N/A 11.0 μg/m3 (46) 62.0
 
Nov. 17, 2021, 10 p.m. 51.7 ppb (49) 18.2 ppb (18) N/A 33.0 ppb (32) N/A N/A N/A 0.63 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Nov. 17, 2021, 9 p.m. 31.6 ppb (30) 10.8 ppb (11) N/A 21.0 ppb (20) N/A N/A N/A 0.48 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 17, 2021, 8 p.m. 27.4 ppb (26) 9.6 ppb (10) N/A 18.0 ppb (17) N/A N/A N/A 0.38 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 17, 2021, 7 p.m. 19.1 ppb (19) 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A N/A 0.37 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
Nov. 17, 2021, 6 p.m. 23.1 ppb (22) 10.4 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.39 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
Nov. 17, 2021, 5 p.m. 21.0 ppb (20) 8.5 ppb (9) N/A 13.0 ppb (13) N/A N/A N/A 0.34 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
Nov. 17, 2021, 4 p.m. 28.1 ppb (27) 13.0 ppb (13) N/A 15.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
Nov. 17, 2021, 3 p.m. 32.6 ppb (31) 15.4 ppb (15) N/A 17.0 ppb (17) N/A N/A N/A 0.46 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
Nov. 17, 2021, 2 p.m. 48.4 ppb (46) 28.7 ppb (28) N/A 20.0 ppb (19) N/A N/A N/A 0.57 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 17, 2021, 1 p.m. 83.7 ppb (83) 67.0 ppb (65) N/A 17.0 ppb (17) N/A N/A N/A 0.85 ppb (10) N/A 13.0 μg/m3 (53) 83.0
 
Nov. 17, 2021, noon 63.5 ppb (62) 51.5 ppb (49) N/A 12.0 ppb (12) N/A N/A N/A 0.74 ppb (8) N/A 13.0 μg/m3 (53) 62.0
 
Nov. 17, 2021, 11 a.m. 29.4 ppb (28) 18.5 ppb (18) N/A 11.0 ppb (11) N/A N/A N/A 0.51 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 17, 2021, 10 a.m. 36.3 ppb (35) 23.5 ppb (23) N/A 13.0 ppb (13) N/A N/A N/A 0.56 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2021, 9 a.m. 39.2 ppb (37) 25.3 ppb (24) N/A 14.0 ppb (14) N/A N/A N/A 0.48 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2021, 8 a.m. 49.4 ppb (47) 34.5 ppb (33) N/A 15.0 ppb (15) N/A N/A N/A 0.47 ppb (6) N/A 8.0 μg/m3 (34) 47.0
 
Nov. 17, 2021, 7 a.m. 34.6 ppb (33) 19.2 ppb (19) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Nov. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.49 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2021, 5 a.m. 19.7 ppb (19) 2.9 ppb (3) N/A 17.0 ppb (17) N/A N/A N/A 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2021, 4 a.m. 44.8 ppb (43) 23.4 ppb (23) N/A 21.0 ppb (20) N/A N/A N/A 0.73 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2021, 3 a.m. 43.1 ppb (41) 20.9 ppb (20) N/A 22.0 ppb (21) N/A N/A N/A 0.61 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 17, 2021, 2 a.m. 34.1 ppb (33) 11.5 ppb (11) N/A 23.0 ppb (22) N/A N/A N/A 0.54 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 17, 2021, 1 a.m. 31.2 ppb (30) 8.8 ppb (9) N/A 22.0 ppb (21) N/A N/A N/A 0.52 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 17, 2021, midnight 19.5 ppb (19) 4.3 ppb (5) N/A 15.0 ppb (15) N/A N/A N/A 0.36 ppb (5) N/A 4.0 μg/m3 (17) 19.0
 
Nov. 16, 2021, 11 p.m. 17.6 ppb (17) 1.2 ppb (2) N/A 16.0 ppb (16) N/A N/A N/A 0.37 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 16, 2021, 10 p.m. 13.1 ppb (13) 2.3 ppb (3) N/A 11.0 ppb (11) N/A N/A N/A 0.29 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Nov. 16, 2021, 9 p.m. 22.1 ppb (21) 7.9 ppb (8) N/A 14.0 ppb (14) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 16, 2021, 8 p.m. 37.9 ppb (36) 16.0 ppb (16) N/A 22.0 ppb (21) N/A N/A N/A 0.41 ppb (5) N/A 1.0 μg/m3 (5) 36.0
 
Nov. 16, 2021, 7 p.m. 24.9 ppb (24) 11.7 ppb (12) N/A 13.0 ppb (13) N/A N/A N/A 0.32 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 16, 2021, 6 p.m. 23.9 ppb (23) 11.0 ppb (11) N/A 13.0 ppb (13) N/A N/A N/A 0.3 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
Nov. 16, 2021, 5 p.m. 26.4 ppb (25) 13.8 ppb (14) N/A 13.0 ppb (13) N/A N/A N/A 0.29 ppb (4) N/A N/A 25.0
 
Nov. 16, 2021, 4 p.m. 24.2 ppb (23) 12.8 ppb (13) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 16, 2021, 3 p.m. 33.3 ppb (32) 18.7 ppb (18) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 16, 2021, 2 p.m. 65.9 ppb (64) 46.5 ppb (44) N/A 19.0 ppb (18) N/A N/A N/A 0.65 ppb (8) N/A 10.0 μg/m3 (42) 64.0
 
Nov. 16, 2021, 1 p.m. 80.0 ppb (79) 66.3 ppb (65) N/A 14.0 ppb (14) N/A N/A N/A 0.82 ppb (10) N/A 11.0 μg/m3 (46) 79.0
 
Nov. 16, 2021, noon 76.8 ppb (76) 67.5 ppb (66) N/A 9.0 ppb (9) N/A N/A N/A 0.77 ppb (10) N/A 6.0 μg/m3 (25) 76.0
 
Nov. 16, 2021, 11 a.m. 61.7 ppb (60) 52.0 ppb (50) N/A 10.0 ppb (10) N/A N/A N/A 0.65 ppb (8) N/A 8.0 μg/m3 (34) 60.0
 
Nov. 16, 2021, 10 a.m. 71.9 ppb (71) 61.0 ppb (59) N/A 11.0 ppb (11) N/A N/A N/A 0.66 ppb (8) N/A 5.0 μg/m3 (21) 71.0
 
Nov. 16, 2021, 9 a.m. 62.7 ppb (61) 51.4 ppb (49) N/A 11.0 ppb (11) N/A N/A N/A 0.58 ppb (7) N/A 7.0 μg/m3 (30) 61.0
 
Nov. 16, 2021, 8 a.m. 48.6 ppb (46) 35.6 ppb (34) N/A 13.0 ppb (13) N/A N/A N/A 0.56 ppb (7) N/A 8.0 μg/m3 (34) 46.0
 
Nov. 16, 2021, 7 a.m. 47.0 ppb (45) 32.0 ppb (31) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 45.0
 
Nov. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.56 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 16, 2021, 5 a.m. 59.2 ppb (57) 42.9 ppb (41) N/A 16.0 ppb (16) N/A N/A N/A 0.72 ppb (8) N/A 4.0 μg/m3 (17) 57.0
 
Nov. 16, 2021, 4 a.m. 34.5 ppb (33) 15.2 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.47 ppb (6) N/A 6.0 μg/m3 (25) 33.0
 
Nov. 16, 2021, 3 a.m. 28.5 ppb (27) 9.1 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A 0.48 ppb (6) N/A 5.0 μg/m3 (21) 27.0
 
Nov. 16, 2021, 2 a.m. 43.9 ppb (42) 24.5 ppb (24) N/A 19.0 ppb (18) N/A N/A N/A 0.62 ppb (7) N/A 5.0 μg/m3 (21) 42.0
 
Nov. 16, 2021, 1 a.m. 55.9 ppb (54) 34.4 ppb (33) N/A 21.0 ppb (20) N/A N/A N/A 0.67 ppb (8) N/A 4.0 μg/m3 (17) 54.0
 
Nov. 16, 2021, midnight 46.4 ppb (44) 22.6 ppb (22) N/A 24.0 ppb (23) N/A N/A N/A 0.56 ppb (7) N/A 2.0 μg/m3 (9) 44.0
 
Nov. 15, 2021, 11 p.m. 33.0 ppb (32) 8.4 ppb (8) N/A 25.0 ppb (24) N/A N/A N/A 0.45 ppb (6) N/A -2.0 μg/m3 (0) 32.0
 
Nov. 15, 2021, 10 p.m. 10.1 ppb (10) 1.3 ppb (2) N/A 9.0 ppb (9) N/A N/A N/A 0.23 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2021, 9 p.m. 32.8 ppb (31) 17.2 ppb (17) N/A 16.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A 2.0 μg/m3 (9) 31.0
 
Nov. 15, 2021, 8 p.m. 23.6 ppb (23) 13.1 ppb (13) N/A 10.0 ppb (10) N/A N/A N/A 0.3 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
Nov. 15, 2021, 7 p.m. 15.2 ppb (15) 7.8 ppb (8) N/A 7.0 ppb (7) N/A N/A N/A 0.24 ppb (3) N/A 1.0 μg/m3 (5) 15.0
 
Nov. 15, 2021, 6 p.m. 13.2 ppb (13) 7.1 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.21 ppb (3) N/A 2.0 μg/m3 (9) 13.0
 
Nov. 15, 2021, 5 p.m. 21.0 ppb (20) 12.8 ppb (13) N/A 8.0 ppb (8) N/A N/A N/A 0.27 ppb (4) N/A 3.0 μg/m3 (13) 20.0
 
Nov. 15, 2021, 4 p.m. 20.4 ppb (20) 11.6 ppb (11) N/A 9.0 ppb (9) N/A N/A N/A 0.28 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 15, 2021, 3 p.m. 22.6 ppb (22) 12.1 ppb (12) N/A 10.0 ppb (10) N/A N/A N/A 0.26 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
Nov. 15, 2021, 2 p.m. 18.2 ppb (18) 9.6 ppb (10) N/A 9.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A 4.0 μg/m3 (17) 18.0
 
Nov. 15, 2021, 1 p.m. 20.6 ppb (20) 7.8 ppb (8) N/A 13.0 ppb (13) N/A N/A N/A 0.31 ppb (4) N/A 2.0 μg/m3 (9) 20.0
 
Nov. 15, 2021, noon 38.8 ppb (37) 18.6 ppb (18) N/A 20.0 ppb (19) N/A N/A N/A 0.49 ppb (6) N/A 7.0 μg/m3 (30) 37.0
 
Nov. 15, 2021, 11 a.m. 36.8 ppb (35) 16.3 ppb (16) N/A 21.0 ppb (20) N/A N/A N/A 0.4 ppb (5) N/A 3.0 μg/m3 (13) 35.0
 
Nov. 15, 2021, 10 a.m. 37.9 ppb (36) 21.6 ppb (21) N/A 16.0 ppb (16) N/A N/A N/A 0.29 ppb (4) N/A 7.0 μg/m3 (30) 36.0
 
Nov. 15, 2021, 9 a.m. 20.4 ppb (20) 4.8 ppb (5) N/A 16.0 ppb (16) N/A N/A N/A 0.26 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2021, 8 a.m. 10.5 ppb (10) 3.4 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) N/A 1.0 μg/m3 (5) 10.0
 
Nov. 15, 2021, 7 a.m. 27.8 ppb (27) 12.6 ppb (12) N/A 15.0 ppb (15) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 27.0
 
Nov. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 15, 2021, 5 a.m. 43.2 ppb (41) 29.1 ppb (28) N/A 14.0 ppb (14) N/A N/A N/A 0.58 ppb (7) N/A 6.0 μg/m3 (25) 41.0
 
Nov. 15, 2021, 4 a.m. 27.1 ppb (26) 10.9 ppb (11) N/A 16.0 ppb (16) N/A N/A N/A 0.45 ppb (6) N/A 6.0 μg/m3 (25) 26.0
 
Nov. 15, 2021, 3 a.m. 36.2 ppb (35) 19.2 ppb (19) N/A 17.0 ppb (17) N/A N/A N/A 0.56 ppb (7) N/A 5.0 μg/m3 (21) 35.0
 
Nov. 15, 2021, 2 a.m. 38.6 ppb (37) 21.4 ppb (21) N/A 17.0 ppb (17) N/A N/A N/A 0.63 ppb (7) N/A 6.0 μg/m3 (25) 37.0
 
Nov. 15, 2021, 1 a.m. 16.3 ppb (16) 3.2 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A 0.39 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Nov. 15, 2021, midnight 14.9 ppb (15) 2.9 ppb (3) N/A 12.0 ppb (12) N/A N/A N/A 0.37 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2021, 11 p.m. 23.2 ppb (22) 9.2 ppb (9) N/A 14.0 ppb (14) N/A N/A N/A 0.4 ppb (5) N/A 2.0 μg/m3 (9) 22.0
 
Nov. 14, 2021, 10 p.m. 7.6 ppb (8) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 14, 2021, 9 p.m. 16.8 ppb (16) 7.6 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.38 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Nov. 14, 2021, 8 p.m. 13.0 ppb (13) 6.6 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 14, 2021, 7 p.m. 10.8 ppb (11) 5.8 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 14, 2021, 6 p.m. 11.0 ppb (11) 6.5 ppb (7) N/A 4.0 ppb (4) N/A N/A N/A 0.29 ppb (4) N/A 2.0 μg/m3 (9) 11.0
 
Nov. 14, 2021, 5 p.m. 12.8 ppb (13) 7.4 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 14, 2021, 4 p.m. 10.5 ppb (10) 5.8 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.29 ppb (4) N/A 0.0 μg/m3 (0) 10.0
 
Nov. 14, 2021, 3 p.m. 12.2 ppb (12) 7.0 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.26 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 14, 2021, 2 p.m. 12.4 ppb (12) 7.4 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (4) N/A -3.0 μg/m3 (0) 12.0
 
Nov. 14, 2021, 1 p.m. 9.3 ppb (9) 3.5 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A -1.0 μg/m3 (0) 9.0
 
Nov. 14, 2021, noon 6.0 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (3) N/A 2.0 μg/m3 (9) 9.0
 
Nov. 14, 2021, 11 a.m. 7.2 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 14, 2021, 10 a.m. 7.3 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A 0.17 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2021, 9 a.m. 5.7 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.16 ppb (3) N/A 1.0 μg/m3 (5) 6.0
 
Nov. 14, 2021, 8 a.m. 5.5 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.18 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 14, 2021, 7 a.m. 3.2 ppb (4) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Nov. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.13 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2021, 5 a.m. 1.5 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 0.13 ppb (2) N/A 1.0 μg/m3 (5) 5.0
 
Nov. 14, 2021, 4 a.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 14, 2021, 3 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A -1.0 μg/m3 (0) 2.0
 
Nov. 14, 2021, 2 a.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 3.0
 
Nov. 14, 2021, 1 a.m. 3.5 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A 2.0 μg/m3 (9) 9.0
 
Nov. 14, 2021, midnight 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A -2.0 μg/m3 (0) 2.0
 
Nov. 13, 2021, 11 p.m. 5.5 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (3) N/A -2.0 μg/m3 (0) 6.0
 
Nov. 13, 2021, 10 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.18 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 13, 2021, 9 p.m. 10.6 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (8) N/A N/A N/A 0.25 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 13, 2021, 8 p.m. 6.9 ppb (7) 2.4 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (3) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 13, 2021, 7 p.m. 12.0 ppb (12) 5.2 ppb (5) N/A 7.0 ppb (7) N/A N/A N/A 0.36 ppb (5) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 13, 2021, 6 p.m. 10.8 ppb (11) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.31 ppb (4) N/A 2.0 μg/m3 (9) 11.0
 
Nov. 13, 2021, 5 p.m. 11.2 ppb (11) 5.2 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (4) N/A 2.0 μg/m3 (9) 11.0
 
Nov. 13, 2021, 4 p.m. 9.5 ppb (9) 4.1 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 13, 2021, 3 p.m. 13.6 ppb (13) 6.5 ppb (7) N/A 7.0 ppb (7) N/A N/A N/A 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2021, 2 p.m. 16.6 ppb (16) 8.9 ppb (9) N/A 8.0 ppb (8) N/A N/A N/A 0.37 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Nov. 13, 2021, 1 p.m. 22.1 ppb (21) 11.6 ppb (11) N/A 10.0 ppb (10) N/A N/A N/A 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Nov. 13, 2021, noon 29.3 ppb (28) 13.2 ppb (13) N/A 16.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 13, 2021, 11 a.m. 35.3 ppb (34) 19.6 ppb (19) N/A 16.0 ppb (16) N/A N/A N/A 0.47 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 13, 2021, 10 a.m. 59.3 ppb (57) 44.8 ppb (43) N/A 14.0 ppb (14) N/A N/A N/A 0.56 ppb (7) N/A 10.0 μg/m3 (42) 57.0
 
Nov. 13, 2021, 9 a.m. 56.9 ppb (55) 44.1 ppb (42) N/A 13.0 ppb (13) N/A N/A N/A 0.55 ppb (7) N/A 12.0 μg/m3 (50) 55.0
 
Nov. 13, 2021, 8 a.m. 51.8 ppb (49) 39.6 ppb (38) N/A 12.0 ppb (12) N/A N/A N/A 0.63 ppb (7) N/A 9.0 μg/m3 (38) 49.0
 
Nov. 13, 2021, 7 a.m. 44.0 ppb (42) 31.2 ppb (30) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 42.0
 
Nov. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A 0.85 ppb (10) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 13, 2021, 5 a.m. 34.3 ppb (33) 20.7 ppb (20) N/A 14.0 ppb (14) N/A N/A N/A 0.65 ppb (8) N/A 6.0 μg/m3 (25) 33.0
 
Nov. 13, 2021, 4 a.m. 37.6 ppb (36) 23.0 ppb (22) N/A 15.0 ppb (15) N/A N/A N/A 0.68 ppb (8) N/A 6.0 μg/m3 (25) 36.0
 
Nov. 13, 2021, 3 a.m. 54.8 ppb (52) 37.7 ppb (36) N/A 17.0 ppb (17) N/A N/A N/A 0.84 ppb (10) N/A 5.0 μg/m3 (21) 52.0
 
Nov. 13, 2021, 2 a.m. 46.4 ppb (44) 27.4 ppb (26) N/A 19.0 ppb (18) N/A N/A N/A 0.71 ppb (8) N/A 5.0 μg/m3 (21) 44.0
 
Nov. 13, 2021, 1 a.m. 44.3 ppb (42) 22.6 ppb (22) N/A 22.0 ppb (21) N/A N/A N/A 0.68 ppb (8) N/A 5.0 μg/m3 (21) 42.0
 
Nov. 13, 2021, midnight 33.2 ppb (32) 12.6 ppb (12) N/A 21.0 ppb (20) N/A N/A N/A 0.44 ppb (5) N/A 1.0 μg/m3 (5) 32.0
 
Nov. 12, 2021, 11 p.m. 11.4 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A N/A 0.31 ppb (4) N/A 2.0 μg/m3 (9) 11.0
 
Nov. 12, 2021, 10 p.m. 5.3 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2021, 9 p.m. 11.1 ppb (11) 3.6 ppb (4) N/A 7.0 ppb (7) N/A N/A N/A 0.25 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 12, 2021, 8 p.m. 23.9 ppb (23) 10.4 ppb (10) N/A 13.0 ppb (13) N/A N/A N/A 0.4 ppb (5) N/A 2.0 μg/m3 (9) 23.0
 
Nov. 12, 2021, 7 p.m. 23.0 ppb (22) 10.9 ppb (11) N/A 12.0 ppb (12) N/A N/A N/A 0.39 ppb (5) N/A 3.0 μg/m3 (13) 22.0
 
Nov. 12, 2021, 6 p.m. 17.0 ppb (17) 8.0 ppb (8) N/A 9.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 12, 2021, 5 p.m. 8.1 ppb (8) 3.6 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A 3.0 μg/m3 (13) 13.0