ID: 2085

AQSQID: 040278011

Site Name: Yuma Supersite

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

Updated: July 7, 2020, 9:34 a.m.

Location: Yuma (Arc Center), AZ

Reporting: True, Located: True

Current AQI: 78.0

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
July 7, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 70.0 μg/m3 (58) 25.0 μg/m3 (78) 78.0
 
July 7, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A 100.0 μg/m3 (72) 23.0 μg/m3 (73) 73.0
 
July 7, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 53.0 μg/m3 (48) 19.0 μg/m3 (65) 65.0
 
July 7, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 73.0 μg/m3 (59) 21.0 μg/m3 (69) 69.0
 
July 7, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 74.0 μg/m3 (60) 18.0 μg/m3 (63) 63.0
 
July 7, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 29.0 μg/m3 (26) 17.0 μg/m3 (61) 61.0
 
July 7, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 23.0 μg/m3 (21) 5.0 μg/m3 (21) 21.0
 
July 7, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 31.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
July 7, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 19.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 18.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 12.0 μg/m3 (11) 17.0 μg/m3 (61) 61.0
 
July 6, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 14.0 μg/m3 (13) 16.0 μg/m3 (59) 59.0
 
July 6, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 25.0 μg/m3 (23) 12.0 μg/m3 (50) 50.0
 
July 6, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
July 6, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 21.0
 
July 6, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 28.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
July 6, 2020, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A 39.0 μg/m3 (35) 8.0 μg/m3 (33) 35.0
 
July 6, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 33.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 35.0 μg/m3 (32) 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 38.0 μg/m3 (35) 8.0 μg/m3 (33) 35.0
 
July 6, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 29.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 6, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 48.0 μg/m3 (44) 8.0 μg/m3 (33) 44.0
 
July 6, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 51.0 μg/m3 (46) 15.0 μg/m3 (56) 56.0
 
July 6, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 39.0 μg/m3 (35) 17.0 μg/m3 (61) 61.0
 
July 6, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 40.0
 
July 6, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 34.0
 
July 6, 2020, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 13.0 μg/m3 (12) 5.0 μg/m3 (21) 38.0
 
July 5, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A 28.0 μg/m3 (25) 7.0 μg/m3 (29) 41.0
 
July 5, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 28.0 μg/m3 (25) 6.0 μg/m3 (25) 37.0
 
July 5, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 35.0
 
July 5, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 18.0 μg/m3 (16) 2.0 μg/m3 (8) 32.0
 
July 5, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 31.0
 
July 5, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 18.0 μg/m3 (16) 3.0 μg/m3 (12) 31.0
 
July 5, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 24.0 μg/m3 (22) 6.0 μg/m3 (25) 32.0
 
July 5, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 35.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
July 5, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 31.0 μg/m3 (28) 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 33.0 μg/m3 (30) 16.0 μg/m3 (59) 59.0
 
July 5, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 45.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
July 5, 2020, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 45.0 μg/m3 (41) 16.0 μg/m3 (59) 59.0
 
July 5, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 30.0 μg/m3 (27) 16.0 μg/m3 (59) 59.0
 
July 5, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 35.0 μg/m3 (32) 13.0 μg/m3 (52) 52.0
 
July 5, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 22.0 μg/m3 (20) 14.0 μg/m3 (54) 54.0
 
July 5, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A 35.0 μg/m3 (32) 13.0 μg/m3 (52) 52.0
 
July 5, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 38.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
July 5, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A 72.0 μg/m3 (58) 30.0 μg/m3 (88) 88.0
 
July 5, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 110.0 μg/m3 (78) 36.0 μg/m3 (101) 101.0
 
July 5, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 62.0 μg/m3 (54) 22.0 μg/m3 (71) 71.0
 
July 5, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 38.0 μg/m3 (35) 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 30.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
July 5, 2020, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A 53.0 μg/m3 (48) 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 33.0 μg/m3 (30) 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 34.0 μg/m3 (31) 8.0 μg/m3 (33) 36.0
 
July 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 33.0 μg/m3 (30) 7.0 μg/m3 (29) 34.0
 
July 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A 30.0 μg/m3 (27) 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 41.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 33.0 μg/m3 (30) 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 36.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 29.0 μg/m3 (26) 11.0 μg/m3 (46) 46.0
 
July 4, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 20.0 μg/m3 (18) 13.0 μg/m3 (52) 52.0
 
July 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 28.0 μg/m3 (25) 16.0 μg/m3 (59) 59.0
 
July 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 39.0 μg/m3 (35) 18.0 μg/m3 (63) 63.0
 
July 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A 41.0 μg/m3 (37) 19.0 μg/m3 (65) 65.0
 
July 4, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 48.0 μg/m3 (44) 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 62.0 μg/m3 (54) 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 73.0 μg/m3 (59) 11.0 μg/m3 (46) 59.0
 
July 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A 88.0 μg/m3 (66) 24.0 μg/m3 (76) 76.0
 
July 4, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A 42.0 μg/m3 (38) 19.0 μg/m3 (65) 65.0
 
July 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A 42.0 μg/m3 (38) 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 19.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
July 4, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 24.0 μg/m3 (22) 7.0 μg/m3 (29) 29.0
 
July 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 13.0 μg/m3 (12) 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 16.0 μg/m3 (15) 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 18.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 30.0 μg/m3 (27) 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 35.0 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 24.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 36.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 30.0 μg/m3 (27) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, noon N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A 42.0 μg/m3 (38) 18.0 μg/m3 (63) 63.0
 
July 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A 28.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 47.0 μg/m3 (43) 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A 31.0 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A 34.0 μg/m3 (31) 15.0 μg/m3 (56) 56.0
 
July 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 33.0 μg/m3 (30) 16.0 μg/m3 (59) 59.0
 
July 3, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 23.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
July 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 27.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A 28.0 μg/m3 (25) 14.0 μg/m3 (54) 54.0
 
July 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 28.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 3, 2020, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 24.0 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 39.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 51.0 μg/m3 (46) 12.0 μg/m3 (50) 50.0
 
July 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
July 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 18.0 μg/m3 (16) 2.0 μg/m3 (8) 22.0
 
July 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 22.0
 
July 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 17.0 μg/m3 (15) 4.0 μg/m3 (17) 25.0
 
July 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 25.0
 
July 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A 20.0 μg/m3 (18) 5.0 μg/m3 (21) 22.0
 
July 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 23.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
July 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A 27.0 μg/m3 (25) 8.0 μg/m3 (33) 33.0
 
July 2, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 19.0 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
July 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 25.0 μg/m3 (23) 13.0 μg/m3 (52) 52.0
 
July 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
July 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A 25.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
July 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
July 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A 18.0 μg/m3 (16) 13.0 μg/m3 (52) 52.0
 
July 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 24.0
 
July 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 27.0
 
July 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 22.0 μg/m3 (20) 5.0 μg/m3 (21) 29.0
 
July 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 19.0 μg/m3 (17) 7.0 μg/m3 (29) 36.0
 
July 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 37.0
 
July 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 36.0
 
July 2, 2020, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 39.0
 
July 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 40.0
 
July 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 39.0
 
July 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 38.0
 
July 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 37.0
 
July 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 38.0
 
July 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A 36.0 μg/m3 (33) 4.0 μg/m3 (17) 39.0
 
July 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (29) 37.0
 
July 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (33) 36.0
 
July 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 34.0
 
July 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 33.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
July 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 45.0 μg/m3 (41) 9.0 μg/m3 (38) 41.0
 
July 1, 2020, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 13.0 μg/m3 (12) 7.0 μg/m3 (29) 29.0
 
July 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A 12.0 μg/m3 (11) 8.0 μg/m3 (33) 33.0
 
July 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 35.0
 
July 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 17.0 μg/m3 (15) 1.0 μg/m3 (4) 36.0
 
July 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 36.0
 
July 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 20.0 μg/m3 (18) 8.0 μg/m3 (33) 33.0
 
July 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 34.0
 
July 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A 19.0 μg/m3 (17) 8.0 μg/m3 (33) 35.0
 
July 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 22.0 μg/m3 (20) 8.0 μg/m3 (33) 33.0
 
July 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
July 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 72.0 μg/m3 (58) 17.0 μg/m3 (61) 61.0
 
July 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A 28.0 μg/m3 (25) 6.0 μg/m3 (25) 37.0
 
July 1, 2020, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A 23.0 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
June 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 27.0 μg/m3 (25) 13.0 μg/m3 (52) 52.0
 
June 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 34.0 μg/m3 (31) 6.0 μg/m3 (25) 34.0
 
June 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 74.0 μg/m3 (60) 4.0 μg/m3 (17) 60.0
 
June 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A 44.0 μg/m3 (40) 15.0 μg/m3 (56) 56.0
 
June 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A 52.0 μg/m3 (47) 6.0 μg/m3 (25) 47.0
 
June 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 72.0 μg/m3 (58) 8.0 μg/m3 (33) 58.0
 
June 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A 77.0 μg/m3 (61) 11.0 μg/m3 (46) 61.0
 
June 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A 55.0 μg/m3 (50) 10.0 μg/m3 (42) 50.0
 
June 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 34.0 μg/m3 (31) 8.0 μg/m3 (33) 33.0
 
June 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A 74.0 μg/m3 (60) 8.0 μg/m3 (33) 60.0
 
June 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A 39.0 μg/m3 (35) 15.0 μg/m3 (56) 56.0
 
June 30, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A 39.0 μg/m3 (35) 14.0 μg/m3 (54) 54.0
 
June 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A 39.0 μg/m3 (35) 7.0 μg/m3 (29) 35.0
 
June 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A 19.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
June 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A 25.0 μg/m3 (23) 6.0 μg/m3 (25) 32.0