ID: 2085

AQSQID: 040278011

Site Name: Yuma Supersite

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

Updated: May 12, 2021, 5:45 a.m.

Location: Yuma (Arc Center), AZ

Reporting: True, Located: True

Current AQI: 53.0

Yuma (Arc Center) AZ, US: 32.690277, -114.614441

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 47.0 μg/m3 (44) 13.0 μg/m3 (53) 53.0
 
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 47.0 μg/m3 (44) 14.0 μg/m3 (55) 55.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 61.0 μg/m3 (54) 18.0 μg/m3 (64) 64.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 34.0 μg/m3 (32) 7.0 μg/m3 (30) 65.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 31.0 μg/m3 (29) 7.0 μg/m3 (30) 61.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 65.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 41.0 μg/m3 (38) 10.0 μg/m3 (42) 65.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 35.0 μg/m3 (33) 8.0 μg/m3 (34) 74.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 40.0 μg/m3 (38) 9.0 μg/m3 (38) 78.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 65.0
 
May 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 34.0 μg/m3 (32) 11.0 μg/m3 (46) 55.0
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 49.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 51.0 μg/m3 (48) 13.0 μg/m3 (53) 53.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 30.0 μg/m3 (28) 8.0 μg/m3 (34) 34.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 33.0 μg/m3 (31) 14.0 μg/m3 (55) 55.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 36.0 μg/m3 (34) 13.0 μg/m3 (53) 53.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 44.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 41.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 42.0
 
May 11, 2021, 6 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) 12.0 μg/m3 (50) 50.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 23.0 μg/m3 (22) 10.0 μg/m3 (42) 44.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 40.0 μg/m3 (38) 9.0 μg/m3 (38) 45.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 50.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 45.0 μg/m3 (42) 6.0 μg/m3 (25) 55.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 55.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 50.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 51.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 51.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 10.0 μg/m3 (42) 50.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 7.0 μg/m3 (30) 49.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 23.0 μg/m3 (22) 4.0 μg/m3 (17) 48.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 23.0 μg/m3 (22) 6.0 μg/m3 (25) 45.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 42.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 36.0 μg/m3 (34) 9.0 μg/m3 (38) 39.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 45.0 μg/m3 (42) 9.0 μg/m3 (38) 43.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 42.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 40.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 41.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 42.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 44.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 46.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 48.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 14.0 μg/m3 (13) 9.0 μg/m3 (38) 50.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 19.0 μg/m3 (18) 17.0 μg/m3 (62) 62.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 48.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 48.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 46.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 45.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 45.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 45.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 47.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 47.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 79.0 μg/m3 (63) 10.0 μg/m3 (42) 63.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 44.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 39.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 20.0 μg/m3 (19) 11.0 μg/m3 (46) 46.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 23.0 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 34.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 36.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
May 9, 2021, 6 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) 12.0 μg/m3 (50) 50.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 52.0 μg/m3 (49) 15.0 μg/m3 (58) 58.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 41.0 μg/m3 (38) 17.0 μg/m3 (62) 74.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A 41.0 μg/m3 (38) 18.0 μg/m3 (64) 101.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A 28.0 μg/m3 (26) 10.0 μg/m3 (42) 101.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 28.0 μg/m3 (26) 17.0 μg/m3 (62) 94.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 81.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 16.0 μg/m3 (60) 71.0
 
May 8, 2021, 8 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) 9.0 μg/m3 (38) 68.0
 
May 8, 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) 11.0 μg/m3 (46) 61.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 19.0 μg/m3 (18) 15.0 μg/m3 (58) 58.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 14.0 μg/m3 (13) 12.0 μg/m3 (50) 50.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
May 8, 2021, 3 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) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 42.0 μg/m3 (39) 12.0 μg/m3 (50) 50.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 32.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 33.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 33.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 8.0 μg/m3 (8) 9.0 μg/m3 (38) 38.0
 
May 8, 2021, 7 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) 12.0 μg/m3 (50) 50.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 16.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 50.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 38.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 13.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 9.0 μg/m3 (9) 9.0 μg/m3 (38) 40.0
 
May 7, 2021, 11 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) 8.0 μg/m3 (34) 40.0
 
May 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 41.0
 
May 7, 2021, 9 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) 9.0 μg/m3 (38) 42.0
 
May 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 24.0 μg/m3 (23) 15.0 μg/m3 (58) 58.0
 
May 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 31.0 μg/m3 (29) 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 29.0 μg/m3 (27) 17.0 μg/m3 (62) 62.0
 
May 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
May 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 34.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
May 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 30.0 μg/m3 (28) 7.0 μg/m3 (30) 30.0
 
May 7, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
May 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 33.0 μg/m3 (31) 8.0 μg/m3 (34) 34.0
 
May 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 57.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
May 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
May 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
May 7, 2021, 5 a.m. 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
 
May 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
May 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 47.0 μg/m3 (44) 11.0 μg/m3 (46) 46.0
 
May 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.0 μg/m3 (23) 8.0 μg/m3 (34) 42.0
 
May 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 22.0 μg/m3 (21) 15.0 μg/m3 (58) 58.0
 
May 7, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 27.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
May 6, 2021, 11 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) 11.0 μg/m3 (46) 46.0
 
May 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 20.0 μg/m3 (19) 15.0 μg/m3 (58) 58.0
 
May 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 23.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
May 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 20.0 μg/m3 (19) 7.0 μg/m3 (30) 49.0
 
May 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
May 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 47.0
 
May 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 46.0
 
May 6, 2021, 4 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) 6.0 μg/m3 (25) 45.0
 
May 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 28.0 μg/m3 (26) 5.0 μg/m3 (21) 40.0
 
May 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 55.0 μg/m3 (51) 8.0 μg/m3 (34) 51.0
 
May 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
May 6, 2021, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 31.0
 
May 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 32.0
 
May 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 28.0 μg/m3 (26) 8.0 μg/m3 (34) 34.0
 
May 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 22.0 μg/m3 (21) 14.0 μg/m3 (55) 55.0
 
May 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
May 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 27.0 μg/m3 (25) 6.0 μg/m3 (25) 31.0
 
May 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 48.0 μg/m3 (45) 17.0 μg/m3 (62) 62.0
 
May 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 50.0 μg/m3 (47) 12.0 μg/m3 (50) 50.0
 
May 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 55.0 μg/m3 (51) 9.0 μg/m3 (38) 51.0
 
May 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 40.0
 
May 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 33.0 μg/m3 (31) 6.0 μg/m3 (25) 42.0
 
May 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 35.0 μg/m3 (33) 8.0 μg/m3 (34) 46.0
 
May 6, 2021, midnight 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
 
May 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 46.0 μg/m3 (43) 8.0 μg/m3 (34) 50.0
 
May 5, 2021, 10 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) 9.0 μg/m3 (38) 50.0
 
May 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 31.0 μg/m3 (29) 9.0 μg/m3 (38) 50.0
 
May 5, 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) 10.0 μg/m3 (42) 50.0
 
May 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 48.0
 
May 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 35.0 μg/m3 (33) 22.0 μg/m3 (72) 72.0
 
May 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 53.0 μg/m3 (50) 29.0 μg/m3 (87) 87.0
 
May 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
May 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 62.0 μg/m3 (55) 16.0 μg/m3 (60) 60.0
 
May 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 68.0 μg/m3 (58) 9.0 μg/m3 (38) 58.0
 
May 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 30.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
May 5, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 30.0 μg/m3 (28) 10.0 μg/m3 (42) 42.0
 
May 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 31.0 μg/m3 (29) 14.0 μg/m3 (55) 55.0
 
May 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
May 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 45.0 μg/m3 (42) 15.0 μg/m3 (58) 58.0
 
May 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 25.0 μg/m3 (24) 14.0 μg/m3 (55) 55.0
 
May 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 25.0 μg/m3 (24) 10.0 μg/m3 (42) 42.0
 
May 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0