ID: 1291

AQSQID: 320310025

Site Name: Toll

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

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

Location: Reno (Geiger Grade), NV

Reporting: True, Located: True

Current AQI: 25.0

Reno (Geiger Grade) NV, US: 39.399841, -119.739606

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 N/A 7.0 ppb (7) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 14.0 μg/m3 (13) 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 27.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 25.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 28.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 30.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 38.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 40.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 42.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 39.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 38.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 40.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 41.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 41.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 44.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 41.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 18.0 μg/m3 (17) 2.0 μg/m3 (9) 40.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 34.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 48.0 μg/m3 (45) 8.0 μg/m3 (34) 45.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 26.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 31.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 33.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 32.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 29.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 31.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 39.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 36.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 39.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 45.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 50.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 50.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 50.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 21.0 μg/m3 (20) 6.0 μg/m3 (25) 50.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 50.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 51.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 47.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 48.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 36.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 37.0 μg/m3 (35) 7.0 μg/m3 (30) 35.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 48.0 μg/m3 (45) 8.0 μg/m3 (34) 45.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 57.0 μg/m3 (52) 5.0 μg/m3 (21) 52.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 48.0 μg/m3 (45) 6.0 μg/m3 (25) 45.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 41.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 20.0 μg/m3 (19) 3.0 μg/m3 (13) 19.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 18.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 23.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 26.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 29.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 32.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 31.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 29.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 33.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 38.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 38.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 38.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 42.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 46.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 47.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 47.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 40.0 μg/m3 (38) 9.0 μg/m3 (38) 46.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 47.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 55.0 μg/m3 (51) 9.0 μg/m3 (38) 51.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 76.0 μg/m3 (62) 13.0 μg/m3 (53) 62.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 69.0 μg/m3 (58) 14.0 μg/m3 (55) 58.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 64.0 μg/m3 (56) 13.0 μg/m3 (53) 56.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 44.0 μg/m3 (41) 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 41.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 43.0 μg/m3 (40) 13.0 μg/m3 (53) 53.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 38.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 31.0 μg/m3 (29) 8.0 μg/m3 (34) 39.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 34.0 μg/m3 (32) 7.0 μg/m3 (30) 39.0
 
April 6, 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) 6.0 μg/m3 (25) 39.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 37.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 22.0 μg/m3 (21) 4.0 μg/m3 (17) 46.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 49.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 21.0 μg/m3 (20) 7.0 μg/m3 (30) 39.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 40.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 44.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 42.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 42.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 57.0 μg/m3 (52) 4.0 μg/m3 (17) 52.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 41.0 μg/m3 (38) 3.0 μg/m3 (13) 42.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 16.0 μg/m3 (15) -2.0 μg/m3 (0) 42.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 43.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 39.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 38.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 33.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 36.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 27.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 35.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 37.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 2.0 μg/m3 (2) 4.0 μg/m3 (17) 36.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A -2.0 μg/m3 (0) 3.0 μg/m3 (13) 37.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 38.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 38.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 38.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 36.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 36.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 36.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 38.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 40.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 41.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 42.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 40.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 39.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 38.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 44.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 48.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 24.0 μg/m3 (23) 7.0 μg/m3 (30) 44.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 34.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 35.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 11.0 μg/m3 (11) 10.0 μg/m3 (42) 42.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 38.0
 
April 4, 2021, 7 a.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
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 43.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 48.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 47.0
 
April 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 23.0 μg/m3 (22) 9.0 μg/m3 (38) 48.0
 
April 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 50.0
 
April 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 55.0
 
April 4, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 58.0
 
April 3, 2021, 11 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
 
April 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 55.0
 
April 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 58.0
 
April 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 65.0
 
April 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 68.0
 
April 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 49.0
 
April 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 45.0
 
April 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 38.0
 
April 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 27.0
 
April 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 25.0
 
April 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
April 3, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
April 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 31.0
 
April 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 36.0
 
April 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 36.0
 
April 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 13.0 μg/m3 (13) 7.0 μg/m3 (30) 37.0
 
April 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 36.0
 
April 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 37.0
 
April 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 41.0
 
April 3, 2021, 4 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
 
April 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 51.0
 
April 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 15.0 μg/m3 (14) 8.0 μg/m3 (34) 58.0
 
April 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 61.0
 
April 3, 2021, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 58.0
 
April 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 15.0 μg/m3 (14) 7.0 μg/m3 (30) 58.0
 
April 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 58.0
 
April 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
April 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 58.0
 
April 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 55.0
 
April 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 48.0
 
April 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 47.0
 
April 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 43.0 μg/m3 (40) 8.0 μg/m3 (34) 40.0
 
April 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 40.0 μg/m3 (38) 8.0 μg/m3 (34) 38.0
 
April 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 72.0 μg/m3 (60) 11.0 μg/m3 (46) 60.0