ID: 940

AQSQID: 420290100

Site Name: New Garden

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

Updated: Jan. 18, 2021, 2:31 a.m.

Location: Avondale (Airport Way), PA

Reporting: True, Located: True

Current AQI: 36.0

Avondale (Airport Way) PA, US: 39.8344, -75.7678

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.4 μg/m3 (36) 36.0
 
Jan. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.4 μg/m3 (36) 36.0
 
Jan. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.6 μg/m3 (24) 26.0
 
Jan. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.4 μg/m3 (23) 26.0
 
Jan. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.4 μg/m3 (23) 26.0
 
Jan. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 17, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.8 μg/m3 (29) 29.0
 
Jan. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 10.8 μg/m3 (46) 46.0
 
Jan. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.2 μg/m3 (39) 39.0
 
Jan. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.7 μg/m3 (37) 37.0
 
Jan. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 10.1 μg/m3 (43) 43.0
 
Jan. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.7 μg/m3 (24) 31.0
 
Jan. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.1 μg/m3 (22) 31.0
 
Jan. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 6.4 μg/m3 (27) 28.0
 
Jan. 16, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.1 μg/m3 (22) 29.0
 
Jan. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.9 μg/m3 (25) 29.0
 
Jan. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 12.5 μg/m3 (52) 52.0
 
Jan. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (53) 53.0
 
Jan. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 12.6 μg/m3 (53) 53.0
 
Jan. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 12.8 μg/m3 (53) 53.0
 
Jan. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 11.3 μg/m3 (48) 48.0
 
Jan. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 8.8 μg/m3 (37) 38.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 10.8 μg/m3 (46) 46.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 10.2 μg/m3 (43) 43.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 12.1 μg/m3 (51) 51.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 21.7 μg/m3 (72) 72.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 26.1 μg/m3 (81) 81.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 27.5 μg/m3 (84) 84.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 30.4 μg/m3 (90) 90.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 31.0 μg/m3 (91) 91.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 28.9 μg/m3 (87) 87.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 25.8 μg/m3 (80) 80.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 24.8 μg/m3 (78) 78.0
 
Jan. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 23.1 μg/m3 (75) 75.0
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 23.0 μg/m3 (74) 74.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 23.1 μg/m3 (75) 75.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 22.8 μg/m3 (74) 74.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 23.8 μg/m3 (76) 76.0
 
Jan. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 24.3 μg/m3 (77) 77.0
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 26.7 μg/m3 (82) 82.0
 
Jan. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 26.1 μg/m3 (81) 81.0
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 22.8 μg/m3 (74) 74.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 25.4 μg/m3 (79) 79.0
 
Jan. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 28.0 μg/m3 (85) 85.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 22.1 μg/m3 (73) 73.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 17.6 μg/m3 (63) 63.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 16.9 μg/m3 (62) 62.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 18.3 μg/m3 (65) 65.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 16.9 μg/m3 (62) 62.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 17.9 μg/m3 (64) 64.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 21.3 μg/m3 (71) 71.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 22.0 μg/m3 (72) 72.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 24.4 μg/m3 (77) 77.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 28.7 μg/m3 (86) 86.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 30.1 μg/m3 (89) 89.0
 
Jan. 14, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.5 μg/m3 (88) 88.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 28.6 μg/m3 (86) 86.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 28.2 μg/m3 (85) 85.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 28.0 μg/m3 (85) 85.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 26.6 μg/m3 (82) 82.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 26.2 μg/m3 (81) 81.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 26.7 μg/m3 (82) 82.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 23.0 μg/m3 (74) 74.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 20.6 μg/m3 (69) 69.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 21.2 μg/m3 (71) 71.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 23.1 μg/m3 (75) 75.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 19.4 μg/m3 (67) 67.0
 
Jan. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 18.2 μg/m3 (64) 64.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 20.8 μg/m3 (70) 70.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 26.2 μg/m3 (81) 81.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 14.1 μg/m3 (56) 56.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 14.5 μg/m3 (57) 57.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 15.0 μg/m3 (58) 58.0
 
Jan. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 17.1 μg/m3 (62) 62.0
 
Jan. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 19.0 μg/m3 (66) 66.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 19.9 μg/m3 (68) 68.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 21.4 μg/m3 (71) 71.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 22.9 μg/m3 (74) 74.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 28.4 μg/m3 (86) 86.0
 
Jan. 13, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 31.3 μg/m3 (92) 92.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 31.7 μg/m3 (93) 93.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 32.5 μg/m3 (94) 94.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 33.8 μg/m3 (97) 97.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 35.7 μg/m3 (102) 102.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 33.9 μg/m3 (97) 97.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.2 μg/m3 (94) 94.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 32.7 μg/m3 (95) 95.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 32.7 μg/m3 (95) 95.0
 
Jan. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 32.1 μg/m3 (94) 94.0
 
Jan. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 30.4 μg/m3 (90) 90.0
 
Jan. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 29.4 μg/m3 (88) 88.0
 
Jan. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 27.9 μg/m3 (85) 85.0
 
Jan. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 24.3 μg/m3 (77) 77.0
 
Jan. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 23.1 μg/m3 (75) 75.0
 
Jan. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 23.1 μg/m3 (75) 75.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 23.5 μg/m3 (75) 75.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 24.0 μg/m3 (77) 77.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 25.6 μg/m3 (80) 80.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 25.3 μg/m3 (79) 79.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 24.3 μg/m3 (77) 77.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 26.6 μg/m3 (82) 82.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 28.7 μg/m3 (86) 86.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 27.8 μg/m3 (85) 85.0
 
Jan. 12, 2021, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 28.2 μg/m3 (85) 85.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 27.0 μg/m3 (83) 83.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 25.9 μg/m3 (81) 81.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 27.5 μg/m3 (84) 84.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 31.8 μg/m3 (93) 93.0
 
Jan. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 30.9 μg/m3 (91) 91.0
 
Jan. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 30.3 μg/m3 (90) 90.0
 
Jan. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 29.6 μg/m3 (88) 88.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 27.7 μg/m3 (84) 84.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 27.3 μg/m3 (83) 83.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 25.7 μg/m3 (80) 80.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 23.3 μg/m3 (75) 75.0
 
Jan. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 22.5 μg/m3 (73) 73.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.4 μg/m3 (82) 82.0
 
Jan. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 36.9 μg/m3 (105) 105.0
 
Jan. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 18.9 μg/m3 (66) 66.0
 
Jan. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 17.5 μg/m3 (63) 63.0
 
Jan. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 16.5 μg/m3 (61) 61.0
 
Jan. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 19.5 μg/m3 (67) 67.0
 
Jan. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 16.5 μg/m3 (61) 61.0
 
Jan. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 13.1 μg/m3 (54) 54.0
 
Jan. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 13.9 μg/m3 (55) 55.0
 
Jan. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 13.7 μg/m3 (55) 55.0
 
Jan. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 11, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.4 μg/m3 (36) 36.0
 
Jan. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 8.9 μg/m3 (38) 38.0
 
Jan. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 9.0 μg/m3 (38) 38.0