ID: 2872

AQSQID: 120310032

Site Name: Kooker Park

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

Updated: April 11, 2021, 2:44 a.m.

Location: Jacksonville (Longbranch), FL

Reporting: True, Located: True

Current AQI: 32.0

Jacksonville (Longbranch) FL, US: 30.356111, -81.635556

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 11, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.9 μg/m3 (7) 5.2 μg/m3 (22) 22.0
 
April 11, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 7.5 μg/m3 (32) 32.0
 
April 10, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 5.6 μg/m3 (6) 2.4 μg/m3 (10) 10.0
 
April 10, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
April 10, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 122.6 μg/m3 (85) 17.1 μg/m3 (62) 85.0
 
April 10, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A N/A 30.4 μg/m3 (90) 90.0
 
April 10, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 9.1 μg/m3 (38) 38.0
 
April 10, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 34.0
 
April 10, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 27.2 μg/m3 (26) 7.9 μg/m3 (33) 33.0
 
April 10, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 3.9 μg/m3 (4) 4.6 μg/m3 (20) 20.0
 
April 10, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 16.5 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
April 10, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 14.9 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
April 10, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 19.7 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
April 10, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 17.1 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
April 10, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 17.8 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 10.6 μg/m3 (45) 45.0
 
April 10, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 16.6 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
April 10, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 17.4 μg/m3 (17) 8.3 μg/m3 (35) 35.0
 
April 10, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 17.3 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
April 10, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 18.2 μg/m3 (17) 10.3 μg/m3 (43) 43.0
 
April 10, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 19.6 μg/m3 (19) 7.5 μg/m3 (32) 32.0
 
April 10, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 25.6 μg/m3 (24) 9.5 μg/m3 (40) 40.0
 
April 10, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 22.5 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 25.1 μg/m3 (24) 12.1 μg/m3 (51) 51.0
 
April 10, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 25.3 μg/m3 (24) 12.8 μg/m3 (53) 53.0
 
April 10, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 29.3 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 36.4 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 37.3 μg/m3 (35) 16.3 μg/m3 (60) 60.0
 
April 9, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 42.8 μg/m3 (40) 20.9 μg/m3 (70) 70.0
 
April 9, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 46.9 μg/m3 (44) 18.2 μg/m3 (64) 64.0
 
April 9, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 25.3 μg/m3 (24) 15.4 μg/m3 (58) 58.0
 
April 9, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 25.7 μg/m3 (24) 12.3 μg/m3 (52) 52.0
 
April 9, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 25.8 μg/m3 (24) 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 21.2 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
April 9, 2021, 3 p.m. N/A N/A N/A 9.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 41.0 μg/m3 (38) 16.4 μg/m3 (61) 61.0
 
April 9, 2021, 2 p.m. N/A N/A N/A 10.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 25.3 μg/m3 (24) 11.7 μg/m3 (49) 49.0
 
April 9, 2021, 1 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 33.6 μg/m3 (32) 18.2 μg/m3 (64) 64.0
 
April 9, 2021, noon N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) N/A N/A 30.1 μg/m3 (28) 16.8 μg/m3 (61) 61.0
 
April 9, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 50.3 μg/m3 (47) 20.2 μg/m3 (69) 69.0
 
April 9, 2021, 10 a.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 29.9 μg/m3 (28) 17.3 μg/m3 (62) 62.0
 
April 9, 2021, 9 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 14.5 μg/m3 (57) 57.0
 
April 9, 2021, 8 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 13.3 μg/m3 (54) 54.0
 
April 9, 2021, 7 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 17.4 μg/m3 (17) 13.2 μg/m3 (54) 54.0
 
April 9, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 26.3 μg/m3 (25) 15.4 μg/m3 (58) 58.0
 
April 9, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 30.2 μg/m3 (28) 15.7 μg/m3 (59) 59.0
 
April 9, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 29.8 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
April 9, 2021, 3 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 28.1 μg/m3 (27) 14.4 μg/m3 (56) 56.0
 
April 9, 2021, 2 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 25.4 μg/m3 (24) 14.5 μg/m3 (57) 57.0
 
April 9, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 34.4 μg/m3 (32) 18.6 μg/m3 (65) 65.0
 
April 9, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 46.0 μg/m3 (43) 18.5 μg/m3 (65) 65.0
 
April 8, 2021, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 32.0 μg/m3 (30) 14.9 μg/m3 (57) 57.0
 
April 8, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 30.0 μg/m3 (28) 13.8 μg/m3 (55) 55.0
 
April 8, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 33.7 μg/m3 (32) 14.7 μg/m3 (57) 57.0
 
April 8, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 30.8 μg/m3 (29) 15.7 μg/m3 (59) 59.0
 
April 8, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 24.2 μg/m3 (23) 11.3 μg/m3 (48) 48.0
 
April 8, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 29.4 μg/m3 (28) 11.3 μg/m3 (48) 48.0
 
April 8, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 9.9 μg/m3 (42) 42.0
 
April 8, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 24.3 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
April 8, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 25.6 μg/m3 (24) 8.7 μg/m3 (37) 37.0
 
April 8, 2021, 2 p.m. N/A N/A N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 40.2 μg/m3 (38) 17.1 μg/m3 (62) 62.0
 
April 8, 2021, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A N/A 34.0 μg/m3 (32) 15.7 μg/m3 (59) 59.0
 
April 8, 2021, noon N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 44.0 μg/m3 (41) 22.2 μg/m3 (73) 73.0
 
April 8, 2021, 11 a.m. N/A N/A N/A 17.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 52.0 μg/m3 (49) 20.1 μg/m3 (68) 68.0
 
April 8, 2021, 10 a.m. N/A N/A N/A 23.0 ppb (22) N/A 1.0 ppb (2) N/A N/A 28.9 μg/m3 (27) 17.9 μg/m3 (64) 64.0
 
April 8, 2021, 9 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 25.8 μg/m3 (24) 16.6 μg/m3 (61) 61.0
 
April 8, 2021, 8 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 18.3 μg/m3 (17) 14.3 μg/m3 (56) 56.0
 
April 8, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 22.5 μg/m3 (21) 13.7 μg/m3 (55) 55.0
 
April 8, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 25.9 μg/m3 (24) 14.5 μg/m3 (57) 57.0
 
April 8, 2021, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 23.4 μg/m3 (22) 13.6 μg/m3 (55) 55.0
 
April 8, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 21.8 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
April 8, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 24.9 μg/m3 (24) 13.6 μg/m3 (55) 55.0
 
April 8, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 4.0 ppb (6) N/A N/A 33.0 μg/m3 (31) 14.6 μg/m3 (57) 57.0
 
April 8, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 32.8 μg/m3 (31) 14.8 μg/m3 (57) 57.0
 
April 8, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 30.4 μg/m3 (29) 13.2 μg/m3 (54) 54.0
 
April 7, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 24.8 μg/m3 (23) 12.3 μg/m3 (52) 52.0
 
April 7, 2021, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 35.2 μg/m3 (33) 17.7 μg/m3 (63) 63.0
 
April 7, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 45.0 μg/m3 (42) 17.0 μg/m3 (62) 62.0
 
April 7, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 28.9 μg/m3 (27) 11.8 μg/m3 (50) 50.0
 
April 7, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 27.2 μg/m3 (26) 10.5 μg/m3 (44) 44.0
 
April 7, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 30.1 μg/m3 (28) 12.1 μg/m3 (51) 51.0
 
April 7, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 23.6 μg/m3 (22) 12.4 μg/m3 (52) 52.0
 
April 7, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 20.2 μg/m3 (19) 9.8 μg/m3 (41) 41.0
 
April 7, 2021, 3 p.m. N/A N/A N/A 11.0 ppb (11) N/A 3.0 ppb (5) N/A N/A 31.7 μg/m3 (30) 12.4 μg/m3 (52) 52.0
 
April 7, 2021, 2 p.m. N/A N/A N/A 17.0 ppb (17) N/A 5.0 ppb (8) N/A N/A 44.7 μg/m3 (42) 19.0 μg/m3 (66) 66.0
 
April 7, 2021, 1 p.m. N/A N/A N/A 21.0 ppb (20) N/A 2.0 ppb (3) N/A N/A 50.8 μg/m3 (48) 17.4 μg/m3 (63) 63.0
 
April 7, 2021, noon N/A N/A N/A 30.0 ppb (29) N/A 1.0 ppb (2) N/A N/A 89.2 μg/m3 (68) 29.6 μg/m3 (88) 88.0
 
April 7, 2021, 11 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 67.3 μg/m3 (58) 30.7 μg/m3 (91) 91.0
 
April 7, 2021, 10 a.m. N/A N/A N/A 27.0 ppb (26) N/A 1.0 ppb (2) N/A N/A 49.1 μg/m3 (46) 24.4 μg/m3 (77) 77.0
 
April 7, 2021, 9 a.m. N/A N/A N/A 26.0 ppb (25) N/A 1.0 ppb (2) N/A N/A 39.8 μg/m3 (37) 19.0 μg/m3 (66) 66.0
 
April 7, 2021, 8 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 29.9 μg/m3 (28) 15.6 μg/m3 (59) 59.0
 
April 7, 2021, 7 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 25.5 μg/m3 (24) 16.4 μg/m3 (61) 61.0
 
April 7, 2021, 6 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 27.1 μg/m3 (26) 16.6 μg/m3 (61) 61.0
 
April 7, 2021, 5 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 21.7 μg/m3 (21) 14.1 μg/m3 (56) 56.0
 
April 7, 2021, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 22.6 μg/m3 (21) 13.6 μg/m3 (55) 55.0
 
April 7, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 33.3 μg/m3 (31) 15.1 μg/m3 (58) 58.0
 
April 7, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 30.2 μg/m3 (28) 15.8 μg/m3 (59) 59.0
 
April 7, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 32.1 μg/m3 (30) 16.3 μg/m3 (60) 60.0
 
April 7, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 31.1 μg/m3 (29) 14.2 μg/m3 (56) 56.0
 
April 6, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 24.5 μg/m3 (23) 13.4 μg/m3 (54) 54.0
 
April 6, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 27.5 μg/m3 (26) 15.4 μg/m3 (58) 58.0
 
April 6, 2021, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 37.9 μg/m3 (36) 15.9 μg/m3 (59) 59.0
 
April 6, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 24.8 μg/m3 (23) 12.7 μg/m3 (53) 53.0
 
April 6, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 27.7 μg/m3 (26) 11.6 μg/m3 (49) 49.0
 
April 6, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
April 6, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A 33.0 μg/m3 (31) 10.6 μg/m3 (45) 45.0
 
April 6, 2021, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 29.8 μg/m3 (28) 16.2 μg/m3 (60) 60.0
 
April 6, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 26.0 μg/m3 (25) 16.8 μg/m3 (61) 61.0
 
April 6, 2021, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 5.0 ppb (8) N/A N/A 35.2 μg/m3 (33) 21.9 μg/m3 (72) 72.0
 
April 6, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A 3.0 ppb (5) N/A N/A 40.3 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
April 6, 2021, noon N/A N/A N/A 32.0 ppb (31) N/A 11.0 ppb (16) N/A N/A 60.3 μg/m3 (54) 27.2 μg/m3 (83) 83.0
 
April 6, 2021, 11 a.m. N/A N/A N/A 37.0 ppb (35) N/A 4.0 ppb (6) N/A N/A 55.6 μg/m3 (52) 27.3 μg/m3 (83) 83.0
 
April 6, 2021, 10 a.m. N/A N/A N/A 32.0 ppb (31) N/A 1.0 ppb (2) N/A N/A 31.8 μg/m3 (30) 18.9 μg/m3 (66) 66.0
 
April 6, 2021, 9 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (2) N/A N/A 25.7 μg/m3 (24) 14.5 μg/m3 (57) 57.0
 
April 6, 2021, 8 a.m. N/A N/A N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 20.7 μg/m3 (20) 12.7 μg/m3 (53) 53.0
 
April 6, 2021, 7 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 20.5 μg/m3 (19) 12.9 μg/m3 (53) 53.0
 
April 6, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 19.1 μg/m3 (18) 12.0 μg/m3 (50) 50.0
 
April 6, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 17.5 μg/m3 (17) 11.5 μg/m3 (48) 48.0
 
April 6, 2021, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 18.0 μg/m3 (17) 12.5 μg/m3 (52) 52.0
 
April 6, 2021, 3 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 24.2 μg/m3 (23) 15.3 μg/m3 (58) 58.0
 
April 6, 2021, 2 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 26.7 μg/m3 (25) 14.1 μg/m3 (56) 56.0
 
April 6, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A 32.4 μg/m3 (30) 15.8 μg/m3 (59) 59.0
 
April 6, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 32.7 μg/m3 (31) 14.9 μg/m3 (57) 57.0
 
April 5, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 28.3 μg/m3 (27) 13.9 μg/m3 (55) 55.0
 
April 5, 2021, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 30.9 μg/m3 (29) 17.8 μg/m3 (63) 63.0
 
April 5, 2021, 9 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 38.8 μg/m3 (36) 16.5 μg/m3 (61) 61.0
 
April 5, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 13.8 μg/m3 (55) 55.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 29.0 μg/m3 (27) 13.2 μg/m3 (54) 54.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A 0.4 μg/m3 (1) 13.6 μg/m3 (55) 55.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) N/A N/A 22.5 μg/m3 (21) 15.8 μg/m3 (59) 59.0
 
April 5, 2021, 2 p.m. N/A N/A N/A 12.0 ppb (12) N/A 3.0 ppb (5) N/A N/A 36.4 μg/m3 (34) 17.9 μg/m3 (64) 64.0
 
April 5, 2021, 1 p.m. N/A N/A N/A 15.0 ppb (15) N/A 1.0 ppb (2) N/A N/A 34.9 μg/m3 (33) 17.8 μg/m3 (63) 63.0
 
April 5, 2021, noon N/A N/A N/A 22.0 ppb (21) N/A 1.0 ppb (2) N/A N/A 43.6 μg/m3 (41) 14.7 μg/m3 (57) 57.0
 
April 5, 2021, 11 a.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (2) N/A N/A 25.7 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
April 5, 2021, 10 a.m. N/A N/A N/A 16.0 ppb (16) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 10.8 μg/m3 (46) 46.0
 
April 5, 2021, 9 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 18.9 μg/m3 (18) 9.2 μg/m3 (39) 39.0
 
April 5, 2021, 8 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 11.6 μg/m3 (49) 49.0
 
April 5, 2021, 7 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 17.1 μg/m3 (16) 11.3 μg/m3 (48) 48.0
 
April 5, 2021, 6 a.m. N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 18.2 μg/m3 (17) 11.1 μg/m3 (47) 47.0
 
April 5, 2021, 5 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 18.9 μg/m3 (18) 12.1 μg/m3 (51) 51.0
 
April 5, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 20.4 μg/m3 (19) 12.7 μg/m3 (53) 53.0
 
April 5, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 21.9 μg/m3 (21) 13.4 μg/m3 (54) 54.0
 
April 5, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 21.9 μg/m3 (21) 11.7 μg/m3 (49) 49.0
 
April 5, 2021, 1 a.m. N/A N/A N/A 13.0 ppb (13) N/A 1.0 ppb (2) N/A N/A 16.9 μg/m3 (16) 12.4 μg/m3 (52) 52.0
 
April 5, 2021, midnight N/A N/A N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 25.9 μg/m3 (24) 10.1 μg/m3 (43) 43.0
 
April 4, 2021, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 19.4 μg/m3 (18) 8.9 μg/m3 (38) 38.0
 
April 4, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 20.6 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
April 4, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 20.9 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
April 4, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 19.6 μg/m3 (19) 9.5 μg/m3 (40) 40.0
 
April 4, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 25.7 μg/m3 (24) 8.6 μg/m3 (36) 36.0
 
April 4, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 20.5 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
April 4, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 10.1 μg/m3 (10) 5.2 μg/m3 (22) 22.0
 
April 4, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 23.1 μg/m3 (22) 6.4 μg/m3 (27) 27.0
 
April 4, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 12.6 μg/m3 (12) 7.2 μg/m3 (31) 31.0
 
April 4, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 14.3 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
April 4, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 9.4 μg/m3 (40) 40.0
 
April 4, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 14.7 μg/m3 (57) 57.0
 
April 4, 2021, 11 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 17.1 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
April 4, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 14.8 μg/m3 (14) 10.1 μg/m3 (43) 43.0
 
April 4, 2021, 9 a.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 13.6 μg/m3 (13) 6.8 μg/m3 (29) 29.0
 
April 4, 2021, 8 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 12.2 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
April 4, 2021, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 12.1 μg/m3 (12) 6.8 μg/m3 (29) 29.0
 
April 4, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 9.6 μg/m3 (9) 5.2 μg/m3 (22) 22.0
 
April 4, 2021, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 12.4 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
April 4, 2021, 4 a.m. N/A N/A N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 15.2 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
April 4, 2021, 3 a.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 15.1 μg/m3 (14) 6.9 μg/m3 (29) 29.0
 
April 4, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 16.3 μg/m3 (16) 8.1 μg/m3 (34) 34.0