AQSQID: 295100093

Site Name: Branch Street

Location: Saint Louis (Near N Rivfront), MO

Reporting: True, Located: True

Current AQI: 101.0

Saint Louis (Near N Rivfront) MO, US: 38.65643, -90.18977

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 9, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (101) 101.0
 
April 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 6.8 μg/m3 (28) 30.0
 
April 8, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (58) 58.0
 
April 8, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 137.0 μg/m3 (91) 23.9 μg/m3 (75) 91.0
 
April 8, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 155.0 μg/m3 (100) 25.8 μg/m3 (79) 100.0
 
April 8, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.4 μg/m3 (53) 53.0
 
April 8, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 253.0 μg/m3 (149) 23.4 μg/m3 (74) 149.0
 
April 8, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (68) 68.0
 
April 8, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (74) 20.3 μg/m3 (68) 74.0
 
April 8, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (58) 16.5 μg/m3 (60) 60.0
 
April 8, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (54) 15.7 μg/m3 (58) 58.0
 
April 8, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (74) 17.8 μg/m3 (62) 74.0
 
April 8, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 170.0 μg/m3 (108) 26.3 μg/m3 (80) 108.0
 
April 8, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (36) 11.3 μg/m3 (47) 47.0
 
April 8, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 8.0 μg/m3 (33) 37.0
 
April 8, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
April 8, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.1 μg/m3 (38) 38.0
 
April 8, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 8.4 μg/m3 (35) 35.0
 
April 8, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 13.8 μg/m3 (54) 54.0
 
April 8, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) 8.4 μg/m3 (35) 35.0
 
April 8, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (22) N/A 22.0
 
April 8, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) N/A 24.0
 
April 8, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) N/A 17.0
 
April 8, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) N/A 16.0
 
April 8, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) N/A 21.0
 
April 7, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 85.0 μg/m3 (65) N/A 65.0
 
April 7, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) N/A 28.0
 
April 7, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (56) N/A 56.0
 
April 7, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 4.5 μg/m3 (19) 27.0
 
April 7, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 119.0 μg/m3 (82) 4.5 μg/m3 (19) 82.0
 
April 7, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 164.0 μg/m3 (104) 10.5 μg/m3 (44) 104.0
 
April 7, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (40) 7.7 μg/m3 (32) 40.0
 
April 7, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (28) 9.7 μg/m3 (40) 40.0
 
April 7, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (66) 6.9 μg/m3 (29) 66.0
 
April 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 8.3 μg/m3 (35) 45.0
 
April 7, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (29) 7.8 μg/m3 (32) 32.0
 
April 7, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 9.4 μg/m3 (39) 46.0
 
April 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 8.6 μg/m3 (36) 36.0
 
April 7, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 9.6 μg/m3 (40) 40.0
 
April 7, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 5.3 μg/m3 (22) 23.0
 
April 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.3 μg/m3 (30) 30.0
 
April 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 9.1 μg/m3 (38) 38.0
 
April 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
April 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 4.6 μg/m3 (19) 19.0
 
April 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 10.6 μg/m3 (44) 44.0
 
April 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 8.9 μg/m3 (37) 37.0
 
April 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 10.1 μg/m3 (42) 53.0
 
April 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (31) 8.5 μg/m3 (35) 35.0
 
April 7, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 4.9 μg/m3 (20) 45.0
 
April 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (54) 1.7 μg/m3 (7) 54.0
 
April 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (37) 7.4 μg/m3 (31) 37.0
 
April 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 6.0 μg/m3 (25) 46.0
 
April 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 93.0 μg/m3 (69) 19.6 μg/m3 (66) 69.0
 
April 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (51) 13.2 μg/m3 (53) 53.0
 
April 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 11.2 μg/m3 (47) 53.0
 
April 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 10.4 μg/m3 (43) 43.0
 
April 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 11.4 μg/m3 (48) 48.0
 
April 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (48) 16.4 μg/m3 (59) 59.0
 
April 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 14.3 μg/m3 (55) 55.0
 
April 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 70.0 μg/m3 (58) 14.5 μg/m3 (55) 58.0
 
April 6, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 20.7 μg/m3 (69) 69.0
 
April 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 13.2 μg/m3 (53) 53.0
 
April 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 13.9 μg/m3 (54) 54.0
 
April 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 14.4 μg/m3 (55) 55.0
 
April 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 14.8 μg/m3 (56) 56.0
 
April 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 11.1 μg/m3 (46) 46.0
 
April 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (41) 12.7 μg/m3 (51) 51.0
 
April 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 10.3 μg/m3 (43) 43.0
 
April 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 11.6 μg/m3 (48) 48.0
 
April 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 11.3 μg/m3 (47) 47.0
 
April 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 11.8 μg/m3 (49) 49.0
 
April 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 20.3 μg/m3 (68) 68.0
 
April 6, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (21) 18.2 μg/m3 (63) 63.0
 
April 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
April 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
April 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 10.6 μg/m3 (44) 44.0
 
April 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
April 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 11.1 μg/m3 (46) 46.0
 
April 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 11.7 μg/m3 (49) 49.0
 
April 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 8.5 μg/m3 (35) 35.0
 
April 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 13.5 μg/m3 (53) 53.0
 
April 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) 7.7 μg/m3 (32) 32.0
 
April 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 8.7 μg/m3 (36) 36.0
 
April 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 30.0
 
April 5, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 5.8 μg/m3 (24) 24.0
 
April 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 8.3 μg/m3 (35) 35.0
 
April 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (9) 4.4 μg/m3 (18) 18.0
 
April 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 9.8 μg/m3 (41) 41.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 6.8 μg/m3 (28) 28.0
 
April 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 9.3 μg/m3 (39) 39.0
 
April 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 7.5 μg/m3 (31) 31.0
 
April 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 7.7 μg/m3 (32) 32.0
 
April 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 7.3 μg/m3 (30) 30.0
 
April 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 2.9 μg/m3 (12) 12.0
 
April 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (6) 7.8 μg/m3 (32) 32.0
 
April 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 6.2 μg/m3 (26) 26.0
 
April 5, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
April 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 6.4 μg/m3 (27) 27.0
 
April 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 8.5 μg/m3 (35) 35.0
 
April 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 8.2 μg/m3 (34) 34.0
 
April 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.6 μg/m3 (19) 19.0
 
April 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.1 μg/m3 (17) 17.0
 
April 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 5.5 μg/m3 (23) 23.0
 
April 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.8 μg/m3 (16) 16.0
 
April 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 8.0
 
April 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 3.5 μg/m3 (15) 15.0
 
April 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 4.0 μg/m3 (17) 17.0
 
April 4, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) -0.6 μg/m3 (0) 1.0
 
April 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 1.6 μg/m3 (7) 7.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 7.0
 
April 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 3.0 μg/m3 (12) 12.0
 
April 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.3 μg/m3 (5) 5.0
 
April 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 4.5 μg/m3 (19) 19.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 3.9 μg/m3 (16) 16.0
 
April 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 8.0
 
April 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (8) 3.9 μg/m3 (16) 16.0
 
April 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.1 μg/m3 (25) 25.0
 
April 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
April 4, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (20) 10.7 μg/m3 (45) 45.0
 
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 9.5 μg/m3 (40) 40.0
 
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (52) 8.2 μg/m3 (34) 52.0
 
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 5.6 μg/m3 (23) 57.0
 
April 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (56) 7.3 μg/m3 (30) 56.0
 
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 80.0 μg/m3 (62) 0.0 μg/m3 (0) 62.0
 
April 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 0.0 μg/m3 (0) 34.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) N/A 57.0
 
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (45) 13.3 μg/m3 (53) 53.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (71) 13.3 μg/m3 (53) 71.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (53) 9.4 μg/m3 (39) 53.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (52) 7.8 μg/m3 (32) 52.0
 
April 3, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (39) 9.9 μg/m3 (41) 41.0
 
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 7.1 μg/m3 (30) 30.0
 
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.7 μg/m3 (24) 24.0
 
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) 3.6 μg/m3 (15) 15.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 12.6 μg/m3 (51) 51.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
April 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (25) 11.2 μg/m3 (47) 47.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (15) 6.7 μg/m3 (28) 28.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (24) 8.1 μg/m3 (34) 34.0
 
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (38) 7.9 μg/m3 (33) 38.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 11.3 μg/m3 (47) 47.0
 
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 10.7 μg/m3 (45) 45.0
 
April 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (35) 5.1 μg/m3 (21) 35.0
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (46) 7.6 μg/m3 (32) 46.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (102) 14.2 μg/m3 (55) 102.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 266.0 μg/m3 (156) 18.9 μg/m3 (65) 156.0
 
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 122.0 μg/m3 (84) 6.6 μg/m3 (28) 84.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) 10.9 μg/m3 (45) 81.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (66) 9.7 μg/m3 (40) 66.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 201.0 μg/m3 (123) 10.2 μg/m3 (42) 123.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 117.0 μg/m3 (81) 9.6 μg/m3 (40) 81.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 108.0 μg/m3 (76) 12.1 μg/m3 (50) 76.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (57) 11.0 μg/m3 (46) 57.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (30) 8.5 μg/m3 (35) 35.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 23.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.4 μg/m3 (18) 18.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (18) 7.8 μg/m3 (32) 32.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 7.5 μg/m3 (31) 31.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (32) 34.2 μg/m3 (97) 97.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 3.7 μg/m3 (15) 15.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (19) 13.0 μg/m3 (52) 52.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.3 μg/m3 (26) 26.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (17) 5.5 μg/m3 (23) 23.0