ID: 1318

AQSQID: 060710306

Site Name: Victorville - Park Avenue

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

Updated: Sept. 28, 2021, 8:01 p.m.

Location: Victorville (Greentree E), CA

Reporting: True, Located: True

Current AQI: 38.0

Victorville (Greentree E) CA, US: 34.51, -117.3306

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 48.0
 
Sept. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 51.0 μg/m3 (48) 13.0 μg/m3 (53) 53.0
 
Sept. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 78.0 μg/m3 (63) 19.0 μg/m3 (66) 66.0
 
Sept. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 67.0 μg/m3 (57) 21.0 μg/m3 (70) 70.0
 
Sept. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 74.0 μg/m3 (61) 21.0 μg/m3 (70) 70.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 61.0 μg/m3 (54) 17.0 μg/m3 (62) 62.0
 
Sept. 21, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 50.0 μg/m3 (47) 13.0 μg/m3 (53) 53.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 53.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Sept. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 46.0 μg/m3 (43) 15.0 μg/m3 (58) 58.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 43.0 μg/m3 (40) 15.0 μg/m3 (58) 58.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 53.0 μg/m3 (50) 16.0 μg/m3 (60) 60.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 69.0 μg/m3 (58) 19.0 μg/m3 (66) 66.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (62) 19.0 μg/m3 (66) 66.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 82.0 μg/m3 (65) 23.0 μg/m3 (74) 74.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 54.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 57.0 μg/m3 (52) 13.0 μg/m3 (53) 53.0
 
Sept. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 48.0 μg/m3 (45) 11.0 μg/m3 (46) 46.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Sept. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 35.0 μg/m3 (33) 7.0 μg/m3 (30) 46.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 44.0 μg/m3 (41) 9.0 μg/m3 (38) 47.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 43.0 μg/m3 (40) 10.0 μg/m3 (42) 49.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 37.0 μg/m3 (35) 13.0 μg/m3 (53) 53.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 46.0 μg/m3 (43) 12.0 μg/m3 (50) 50.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 79.0 μg/m3 (63) 21.0 μg/m3 (70) 70.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 92.0 μg/m3 (70) 35.0 μg/m3 (100) 100.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 78.0 μg/m3 (63) 27.0 μg/m3 (83) 83.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 59.0 μg/m3 (53) 15.0 μg/m3 (58) 58.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 63.0 μg/m3 (55) 13.0 μg/m3 (53) 55.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 60.0 μg/m3 (54) 13.0 μg/m3 (53) 54.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 50.0 μg/m3 (47) 16.0 μg/m3 (60) 60.0
 
Sept. 20, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 38.0 μg/m3 (36) 13.0 μg/m3 (53) 53.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 35.0 μg/m3 (33) 7.0 μg/m3 (30) 33.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 32.0 μg/m3 (30) 8.0 μg/m3 (34) 34.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 35.0 μg/m3 (33) 6.0 μg/m3 (25) 33.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 65.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 74.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 31.0 μg/m3 (29) 6.0 μg/m3 (25) 84.0
 
Sept. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 92.0 μg/m3 (70) 9.0 μg/m3 (38) 70.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 220.0 μg/m3 (134) 15.0 μg/m3 (58) 134.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 115.0 μg/m3 (81) 11.0 μg/m3 (46) 81.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 124.0 μg/m3 (86) 12.0 μg/m3 (50) 86.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 99.0 μg/m3 (73) 11.0 μg/m3 (46) 73.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 49.0 μg/m3 (46) 9.0 μg/m3 (38) 51.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 55.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 34.0 μg/m3 (32) 9.0 μg/m3 (38) 51.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 46.0 μg/m3 (43) 9.0 μg/m3 (38) 50.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 32.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 46.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 32.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 33.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 29.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 18.0 μg/m3 (17) 5.0 μg/m3 (21) 39.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 41.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 49.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 28.0 μg/m3 (26) 10.0 μg/m3 (42) 46.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 48.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 50.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 65.0
 
Sept. 19, 2021, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 81.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 81.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 78.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 61.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 32.0 μg/m3 (30) 3.0 μg/m3 (13) 50.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 47.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 44.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 40.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 39.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 38.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 39.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 41.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 12.0 μg/m3 (50) 50.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 45.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 43.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 43.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 37.0 μg/m3 (35) 11.0 μg/m3 (46) 65.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 91.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A 39.0 μg/m3 (37) 13.0 μg/m3 (53) 101.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 97.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 55.0 μg/m3 (51) 15.0 μg/m3 (58) 102.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A 50.0 μg/m3 (47) 11.0 μg/m3 (46) 102.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 87.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 26.0 μg/m3 (25) 4.0 μg/m3 (17) 68.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 65.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 50.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (13) 58.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 65.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 68.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 38.0 μg/m3 (36) 14.0 μg/m3 (55) 55.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 53.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 51.0 μg/m3 (48) 15.0 μg/m3 (58) 58.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 53.0 μg/m3 (50) 17.0 μg/m3 (62) 62.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 22.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 21.0 μg/m3 (20) 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 50.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 58.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 49.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 33.0 μg/m3 (31) 13.0 μg/m3 (53) 84.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 37.0 μg/m3 (35) 15.0 μg/m3 (58) 91.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 78.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 32.0 μg/m3 (30) 8.0 μg/m3 (34) 84.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 78.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 81.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 91.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 41.0 μg/m3 (38) 7.0 μg/m3 (30) 97.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 87.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 78.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 84.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 87.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 87.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 29.0 μg/m3 (27) 8.0 μg/m3 (34) 58.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 56.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 29.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 41.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 24.0 μg/m3 (23) 10.0 μg/m3 (42) 42.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 23.0 μg/m3 (22) 10.0 μg/m3 (42) 51.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 25.0 μg/m3 (24) 12.0 μg/m3 (50) 78.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 37.0 μg/m3 (35) 10.0 μg/m3 (42) 97.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 77.0 ppb (105) N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 105.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 103.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A 43.0 μg/m3 (40) 7.0 μg/m3 (30) 103.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 30.0 μg/m3 (28) 4.0 μg/m3 (17) 91.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 28.0 μg/m3 (26) 4.0 μg/m3 (17) 78.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 25.0 μg/m3 (24) 5.0 μg/m3 (21) 65.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 51.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 50.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 50.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 50.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 61.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 49.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 54.0 μg/m3 (50) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 45.0 μg/m3 (42) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 50.0 μg/m3 (47) 17.0 μg/m3 (62) 62.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 26.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 45.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 71.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 27.0 μg/m3 (25) 9.0 μg/m3 (38) 100.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 107.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) N/A 40.0 μg/m3 (38) 7.0 μg/m3 (30) 106.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 94.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 71.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 68.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 68.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 55.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 55.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 61.0