ID: 290

AQSQID: 120571035

Site Name: Davis Island

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

Updated: April 16, 2021, 2:44 p.m.

Location: Tampa (Davis Is), FL

Reporting: True, Located: True

Current AQI: 35.0

Tampa (Davis Is) FL, US: 27.9283, -82.4547

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 25.0 ppb (24) N/A 49.5 μg/m3 (46) N/A 46.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A 4.0 ppb (6) 17.0 ppb (16) N/A 68.3 μg/m3 (58) N/A 58.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 4.0 ppb (4) N/A 52.3 μg/m3 (49) N/A 49.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 10.0 ppb (10) N/A 50.8 μg/m3 (48) N/A 48.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 12.0 ppb (12) N/A 42.3 μg/m3 (40) N/A 40.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 18.0 ppb (17) N/A 43.1 μg/m3 (40) N/A 40.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 17.0 ppb (16) N/A 32.6 μg/m3 (31) N/A 31.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) N/A 28.0 μg/m3 (26) N/A 26.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A 41.6 μg/m3 (39) N/A 39.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) N/A 39.7 μg/m3 (37) N/A 37.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 29.7 μg/m3 (28) N/A 28.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A 20.6 μg/m3 (20) N/A 35.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A 19.3 μg/m3 (18) N/A 36.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) N/A 26.3 μg/m3 (25) N/A 36.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A 38.2 μg/m3 (36) N/A 38.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A 48.4 μg/m3 (45) N/A 47.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A 30.4 μg/m3 (29) N/A 50.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A 20.3 μg/m3 (19) N/A 61.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A 25.0 μg/m3 (24) N/A 61.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A 21.2 μg/m3 (20) N/A 58.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A 20.7 μg/m3 (20) N/A 51.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A 12.4 μg/m3 (12) N/A 47.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A 20.7 μg/m3 (20) N/A 40.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A 27.2 μg/m3 (26) N/A 37.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) N/A 24.4 μg/m3 (23) N/A 29.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (15) N/A 46.6 μg/m3 (44) N/A 44.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 10.0 ppb (10) N/A 43.0 μg/m3 (40) N/A 40.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 50.4 μg/m3 (47) N/A 47.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A 41.6 μg/m3 (39) N/A 39.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A 34.8 μg/m3 (33) N/A 33.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 21.0 ppb (20) N/A 33.8 μg/m3 (32) N/A 32.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 30.0 ppb (28) N/A 28.2 μg/m3 (27) N/A 28.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 22.0 ppb (21) N/A 38.3 μg/m3 (36) N/A 36.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 46.0 μg/m3 (43) N/A 43.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 25.4 μg/m3 (24) N/A 39.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 29.3 μg/m3 (28) N/A 42.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 44.0 ppb (41) N/A 29.1 μg/m3 (27) N/A 41.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 47.0 ppb (44) N/A 34.1 μg/m3 (32) N/A 44.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A 34.0 μg/m3 (32) N/A 49.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A 28.7 μg/m3 (27) N/A 50.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A 34.6 μg/m3 (33) N/A 58.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A 36.0 μg/m3 (34) N/A 61.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A 24.1 μg/m3 (23) N/A 55.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A 19.9 μg/m3 (19) N/A 51.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 55.0 ppb (51) N/A 21.3 μg/m3 (20) N/A 51.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 53.0 ppb (50) N/A 16.5 μg/m3 (16) N/A 50.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 39.0 ppb (37) N/A 50.0 μg/m3 (47) N/A 47.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) N/A 47.1 μg/m3 (44) N/A 44.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 21.0 ppb (20) N/A 48.0 μg/m3 (45) N/A 45.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 12.0 ppb (12) N/A 45.7 μg/m3 (43) N/A 43.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 3.0 ppb (3) N/A 135.5 μg/m3 (91) N/A 91.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) N/A 41.1 μg/m3 (39) N/A 39.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 26.0 μg/m3 (25) N/A 25.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 21.3 μg/m3 (20) N/A 25.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 26.3 μg/m3 (25) N/A 26.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 24.9 μg/m3 (24) N/A 25.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 23.9 μg/m3 (23) N/A 29.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) N/A 24.3 μg/m3 (23) N/A 30.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A 28.6 μg/m3 (27) N/A 35.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A 23.0 μg/m3 (22) N/A 37.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A 27.6 μg/m3 (26) N/A 38.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) N/A 42.3 μg/m3 (40) N/A 40.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A 33.1 μg/m3 (31) N/A 45.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A 38.8 μg/m3 (36) N/A 50.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 58.0 ppb (61) N/A 41.4 μg/m3 (39) N/A 61.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 57.0 ppb (58) N/A 22.5 μg/m3 (21) N/A 58.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 56.0 ppb (55) N/A 18.1 μg/m3 (17) N/A 55.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A 10.0 μg/m3 (10) N/A 50.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 16.1 μg/m3 (15) N/A 50.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 22.4 μg/m3 (21) N/A 47.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A 23.3 μg/m3 (22) N/A 40.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (35) N/A 26.3 μg/m3 (25) N/A 35.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 23.0 ppb (22) N/A 56.6 μg/m3 (52) N/A 52.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) N/A 86.4 μg/m3 (67) N/A 67.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) N/A 76.8 μg/m3 (62) N/A 62.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 0.0 ppb (0) N/A 59.6 μg/m3 (54) N/A 54.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 4.0 ppb (4) N/A 54.2 μg/m3 (51) N/A 51.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) N/A 31.6 μg/m3 (30) N/A 30.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 36.1 μg/m3 (34) N/A 34.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) N/A 27.4 μg/m3 (26) N/A 26.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 38.4 μg/m3 (36) N/A 36.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 28.7 μg/m3 (27) N/A 27.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A 27.9 μg/m3 (26) N/A 35.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A 22.9 μg/m3 (22) N/A 38.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 25.1 μg/m3 (24) N/A 39.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 46.0 ppb (43) N/A 26.2 μg/m3 (25) N/A 43.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 51.0 ppb (48) N/A 30.0 μg/m3 (28) N/A 48.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A 42.6 μg/m3 (40) N/A 49.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 63.0 ppb (78) N/A 38.2 μg/m3 (36) N/A 78.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 64.0 ppb (81) N/A 26.5 μg/m3 (25) N/A 81.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 61.0 ppb (71) N/A 26.3 μg/m3 (25) N/A 71.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 57.0 ppb (58) N/A 25.5 μg/m3 (24) N/A 58.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 51.0 ppb (48) N/A 20.5 μg/m3 (19) N/A 48.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 49.0 ppb (46) N/A 27.6 μg/m3 (26) N/A 46.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 45.0 ppb (42) N/A 31.6 μg/m3 (30) N/A 42.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 37.0 ppb (35) N/A 36.1 μg/m3 (34) N/A 35.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 21.0 ppb (20) N/A 42.3 μg/m3 (40) N/A 40.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A 78.4 μg/m3 (63) N/A 63.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 80.9 μg/m3 (64) N/A 64.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 1.0 ppb (1) N/A 39.9 μg/m3 (37) N/A 37.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 6.0 ppb (6) N/A 47.5 μg/m3 (44) N/A 44.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) N/A 28.7 μg/m3 (27) N/A 27.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) N/A 29.6 μg/m3 (28) N/A 28.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) N/A 26.6 μg/m3 (25) N/A 25.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (26) N/A 22.5 μg/m3 (21) N/A 26.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 27.0 ppb (25) N/A 21.1 μg/m3 (20) N/A 25.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) N/A 22.4 μg/m3 (21) N/A 30.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 20.5 μg/m3 (19) N/A 39.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 19.2 μg/m3 (18) N/A 42.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 44.0 ppb (41) N/A 16.6 μg/m3 (16) N/A 41.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 15.6 μg/m3 (15) N/A 42.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 13.2 μg/m3 (13) N/A 42.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A 22.4 μg/m3 (21) N/A 47.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A 16.3 μg/m3 (16) N/A 50.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A 19.3 μg/m3 (18) N/A 49.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A 16.2 μg/m3 (15) N/A 45.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A 16.6 μg/m3 (16) N/A 45.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 17.1 μg/m3 (16) N/A 42.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) N/A 15.4 μg/m3 (15) N/A 39.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 43.0 ppb (40) N/A 11.9 μg/m3 (12) N/A 40.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) N/A 18.0 μg/m3 (17) N/A 31.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 0.0 μg/m3 (0) N/A 25.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 17.3 μg/m3 (17) N/A 23.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 17.7 μg/m3 (17) N/A 24.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (26) N/A 18.3 μg/m3 (17) N/A 26.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 29.0 ppb (27) N/A 18.8 μg/m3 (18) N/A 27.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 28.0 ppb (26) N/A 19.1 μg/m3 (18) N/A 26.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 27.0 ppb (25) N/A 20.0 μg/m3 (19) N/A 25.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) N/A 23.4 μg/m3 (22) N/A 24.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) N/A 23.9 μg/m3 (23) N/A 25.0
 
April 4, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) N/A 22.1 μg/m3 (21) N/A 33.0
 
April 4, 2021, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 37.0 ppb (35) N/A 24.8 μg/m3 (23) N/A 35.0
 
April 4, 2021, 1 a.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 38.0 ppb (36) N/A 26.3 μg/m3 (25) N/A 36.0
 
April 4, 2021, midnight N/A N/A N/A N/A N/A 4.0 ppb (6) 40.0 ppb (38) N/A 28.1 μg/m3 (27) N/A 38.0
 
April 3, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A 23.3 μg/m3 (22) N/A 44.0
 
April 3, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A 22.7 μg/m3 (22) N/A 46.0
 
April 3, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A 21.9 μg/m3 (21) N/A 47.0
 
April 3, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 53.0 ppb (50) N/A 22.6 μg/m3 (21) N/A 50.0
 
April 3, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 54.0 ppb (50) N/A 25.8 μg/m3 (24) N/A 50.0
 
April 3, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 52.0 ppb (49) N/A 26.7 μg/m3 (25) N/A 49.0
 
April 3, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 50.0 ppb (47) N/A 20.3 μg/m3 (19) N/A 47.0
 
April 3, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 47.0 ppb (44) N/A 20.3 μg/m3 (19) N/A 44.0
 
April 3, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 24.9 μg/m3 (24) N/A 39.0
 
April 3, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A 22.3 μg/m3 (21) N/A 37.0
 
April 3, 2021, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 38.0 ppb (36) N/A 16.2 μg/m3 (15) N/A 36.0
 
April 3, 2021, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) N/A 13.6 μg/m3 (13) N/A 34.0
 
April 3, 2021, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 37.0 ppb (35) N/A 13.4 μg/m3 (13) N/A 35.0
 
April 3, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A 14.2 μg/m3 (14) N/A 37.0
 
April 3, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A 12.9 μg/m3 (12) N/A 38.0
 
April 3, 2021, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 12.7 μg/m3 (12) N/A 39.0
 
April 3, 2021, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 12.0 μg/m3 (12) N/A 39.0
 
April 3, 2021, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 43.0 ppb (40) N/A 8.6 μg/m3 (8) N/A 40.0
 
April 3, 2021, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A 12.6 μg/m3 (12) N/A 38.0
 
April 3, 2021, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A 10.9 μg/m3 (11) N/A 38.0
 
April 3, 2021, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 15.2 μg/m3 (15) N/A 39.0
 
April 3, 2021, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 39.0 ppb (37) N/A 25.3 μg/m3 (24) N/A 37.0
 
April 3, 2021, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 41.0 ppb (38) N/A 38.2 μg/m3 (36) N/A 38.0
 
April 3, 2021, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 41.0 ppb (38) N/A 35.8 μg/m3 (34) N/A 38.0
 
April 2, 2021, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 45.0 ppb (42) N/A 31.3 μg/m3 (29) N/A 42.0
 
April 2, 2021, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A 22.4 μg/m3 (21) N/A 45.0
 
April 2, 2021, 9 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A 23.2 μg/m3 (22) N/A 45.0
 
April 2, 2021, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A 25.6 μg/m3 (24) N/A 46.0
 
April 2, 2021, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A 22.0 μg/m3 (21) N/A 46.0
 
April 2, 2021, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) N/A 30.6 μg/m3 (29) N/A 46.0
 
April 2, 2021, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 48.0 ppb (45) N/A 20.0 μg/m3 (19) N/A 45.0
 
April 2, 2021, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) N/A 24.7 μg/m3 (23) N/A 43.0
 
April 2, 2021, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 42.0 ppb (39) N/A 28.3 μg/m3 (27) N/A 39.0
 
April 2, 2021, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 40.0 ppb (38) N/A 27.9 μg/m3 (26) N/A 38.0