ID: 584

AQSQID: 350451005

Site Name: Substation

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

Updated: July 26, 2021, 8:03 p.m.

Location: Waterflow (Rd 6893), NM

Reporting: True, Located: True

Current AQI: 91.0

Waterflow (Rd 6893) NM, US: 36.7969, -108.4725

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 26, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 5.0 μg/m3 (5) N/A 91.0
 
July 26, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 65.0 ppb (84) N/A 9.0 μg/m3 (9) N/A 84.0
 
July 26, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 59.0 ppb (65) N/A 7.0 μg/m3 (7) N/A 65.0
 
July 26, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 9.0 μg/m3 (9) N/A 48.0
 
July 26, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) 35.0 ppb (33) N/A 9.0 μg/m3 (9) N/A 33.0
 
July 26, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 12.0 μg/m3 (12) N/A 27.0
 
July 26, 2021, noon N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 7.0 μg/m3 (7) N/A 24.0
 
July 26, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 9.0 μg/m3 (9) N/A 28.0
 
July 26, 2021, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 32.0 ppb (30) N/A 5.0 μg/m3 (5) N/A 30.0
 
July 26, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 5.0 μg/m3 (5) N/A 31.0
 
July 26, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 9.0 μg/m3 (9) N/A 34.0
 
July 26, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 12.0 μg/m3 (12) N/A 38.0
 
July 26, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 19.0 μg/m3 (18) N/A 40.0
 
July 26, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 53.0 ppb (50) N/A 5.0 μg/m3 (5) N/A 50.0
 
July 26, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 55.0 ppb (51) N/A 7.0 μg/m3 (7) N/A 51.0
 
July 26, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 54.0 ppb (50) N/A 9.0 μg/m3 (9) N/A 50.0
 
July 26, 2021, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 14.0 μg/m3 (13) N/A 55.0
 
July 26, 2021, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 64.0 ppb (81) N/A 5.0 μg/m3 (5) N/A 81.0
 
July 26, 2021, midnight N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 66.0 ppb (87) N/A 5.0 μg/m3 (5) N/A 87.0
 
July 25, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 9.0 μg/m3 (9) N/A 91.0
 
July 25, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 65.0 ppb (84) N/A 9.0 μg/m3 (9) N/A 84.0
 
July 25, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 65.0 ppb (84) N/A 7.0 μg/m3 (7) N/A 84.0
 
July 25, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 67.0 ppb (91) N/A 9.0 μg/m3 (9) N/A 91.0
 
July 25, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 64.0 ppb (81) N/A 12.0 μg/m3 (12) N/A 81.0
 
July 25, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 9.0 μg/m3 (9) N/A 74.0
 
July 25, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 58.0 ppb (61) N/A 12.0 μg/m3 (12) N/A 61.0
 
July 25, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 55.0 ppb (51) N/A 12.0 μg/m3 (12) N/A 51.0
 
July 25, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 14.0 μg/m3 (13) N/A 44.0
 
July 25, 2021, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 7.0 μg/m3 (7) N/A 36.0
 
July 25, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) N/A 9.0 μg/m3 (9) N/A 23.0
 
July 25, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 9.0 μg/m3 (9) N/A 23.0
 
July 25, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 14.0 μg/m3 (13) N/A 20.0
 
July 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) N/A 14.0 μg/m3 (13) N/A 23.0
 
July 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A 22.0 μg/m3 (21) N/A 27.0
 
July 25, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) N/A 18.0
 
July 25, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 22.0 μg/m3 (21) N/A 32.0
 
July 25, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 17.0 μg/m3 (16) N/A 36.0
 
July 25, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 9.0 μg/m3 (9) N/A 39.0
 
July 25, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 17.0 μg/m3 (16) N/A 46.0
 
July 25, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 12.0 μg/m3 (12) N/A 55.0
 
July 25, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 9.0 μg/m3 (9) N/A 74.0
 
July 25, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 58.0 ppb (61) N/A 9.0 μg/m3 (9) N/A 61.0
 
July 25, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 63.0 ppb (78) N/A 9.0 μg/m3 (9) N/A 78.0
 
July 24, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 22.0 μg/m3 (21) N/A 91.0
 
July 24, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 14.0 μg/m3 (13) N/A 91.0
 
July 24, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 67.0 ppb (91) N/A 22.0 μg/m3 (21) N/A 91.0
 
July 24, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 188.0 μg/m3 (118) N/A 118.0
 
July 24, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 22.0 μg/m3 (21) N/A 94.0
 
July 24, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 14.0 μg/m3 (13) N/A 91.0
 
July 24, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 2.0 μg/m3 (2) N/A 74.0
 
July 24, 2021, 4 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 49.0 ppb (46) N/A 14.0 μg/m3 (13) N/A 46.0
 
July 24, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 9.0 μg/m3 (9) N/A 45.0
 
July 24, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 14.0 μg/m3 (13) N/A 42.0
 
July 24, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 12.0 μg/m3 (12) N/A 38.0
 
July 24, 2021, noon N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 9.0 μg/m3 (9) N/A 39.0
 
July 24, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 7.0 μg/m3 (7) N/A 31.0
 
July 24, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 7.0 μg/m3 (7) N/A 31.0
 
July 24, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 12.0 μg/m3 (12) N/A 29.0
 
July 24, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 5.0 μg/m3 (5) N/A 35.0
 
July 24, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 9.0 μg/m3 (9) N/A 35.0
 
July 24, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 9.0 μg/m3 (9) N/A 37.0
 
July 24, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 9.0 μg/m3 (9) N/A 38.0
 
July 24, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 17.0 μg/m3 (16) N/A 46.0
 
July 24, 2021, 3 a.m. N/A N/A N/A 8.0 ppb (8) N/A 2.0 ppb (3) 45.0 ppb (42) N/A 14.0 μg/m3 (13) N/A 42.0
 
July 24, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 22.0 μg/m3 (21) N/A 48.0
 
July 24, 2021, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 58.0 ppb (61) N/A N/A N/A 61.0
 
July 24, 2021, midnight N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 58.0 ppb (61) N/A 7.0 μg/m3 (7) N/A 61.0
 
July 23, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 61.0 ppb (71) N/A 12.0 μg/m3 (12) N/A 71.0
 
July 23, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 64.0 ppb (81) N/A 9.0 μg/m3 (9) N/A 81.0
 
July 23, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 17.0 μg/m3 (16) N/A 74.0
 
July 23, 2021, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 63.0 ppb (78) N/A 46.0 μg/m3 (43) N/A 78.0
 
July 23, 2021, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 63.0 ppb (78) N/A 12.0 μg/m3 (12) N/A 78.0
 
July 23, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 61.0 ppb (71) N/A 12.0 μg/m3 (12) N/A 71.0
 
July 23, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 57.0 ppb (58) N/A 7.0 μg/m3 (7) N/A 58.0
 
July 23, 2021, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 57.0 ppb (58) N/A 9.0 μg/m3 (9) N/A 58.0
 
July 23, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 9.0 μg/m3 (9) N/A 48.0
 
July 23, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 7.0 μg/m3 (7) N/A 40.0
 
July 23, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 7.0 μg/m3 (7) N/A 34.0
 
July 23, 2021, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 0.0 μg/m3 (0) N/A 35.0
 
July 23, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 14.0 μg/m3 (13) N/A 38.0
 
July 23, 2021, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 9.0 μg/m3 (9) N/A 43.0
 
July 23, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 9.0 μg/m3 (9) N/A 40.0
 
July 23, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 19.0 μg/m3 (18) N/A 32.0
 
July 23, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 9.0 μg/m3 (9) N/A 40.0
 
July 23, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 14.0 μg/m3 (13) N/A 46.0
 
July 23, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 9.0 μg/m3 (9) N/A 46.0
 
July 23, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 53.0 ppb (50) N/A 24.0 μg/m3 (23) N/A 50.0
 
July 23, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 110.0 μg/m3 (79) N/A 79.0
 
July 23, 2021, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 61.0 ppb (71) N/A 17.0 μg/m3 (16) N/A 71.0
 
July 23, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 70.0 μg/m3 (59) N/A 74.0
 
July 23, 2021, midnight N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 71.0 ppb (101) N/A 7.0 μg/m3 (7) N/A 101.0
 
July 22, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 72.0 ppb (102) N/A 9.0 μg/m3 (9) N/A 102.0
 
July 22, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 71.0 ppb (101) N/A 9.0 μg/m3 (9) N/A 101.0
 
July 22, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 69.0 ppb (97) N/A 14.0 μg/m3 (13) N/A 97.0
 
July 22, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 72.0 ppb (102) N/A 14.0 μg/m3 (13) N/A 102.0
 
July 22, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 74.0 ppb (103) N/A 7.0 μg/m3 (7) N/A 103.0
 
July 22, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 71.0 ppb (101) N/A 14.0 μg/m3 (13) N/A 101.0
 
July 22, 2021, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (5) 59.0 ppb (65) N/A 14.0 μg/m3 (13) N/A 65.0
 
July 22, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 54.0 ppb (50) N/A 12.0 μg/m3 (12) N/A 50.0
 
July 22, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 9.0 μg/m3 (9) N/A 43.0
 
July 22, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 9.0 μg/m3 (9) N/A 42.0
 
July 22, 2021, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 9.0 μg/m3 (9) N/A 35.0
 
July 22, 2021, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 9.0 μg/m3 (9) N/A 38.0
 
July 22, 2021, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 5.0 μg/m3 (5) N/A 41.0
 
July 22, 2021, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 2.0 μg/m3 (2) N/A 45.0
 
July 22, 2021, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 22.0 μg/m3 (21) N/A 46.0
 
July 22, 2021, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 14.0 μg/m3 (13) N/A 48.0
 
July 22, 2021, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 12.0 μg/m3 (12) N/A 55.0
 
July 22, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 19.0 μg/m3 (18) N/A 42.0
 
July 22, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 24.0 μg/m3 (23) N/A 47.0
 
July 22, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 36.0 μg/m3 (34) N/A 48.0
 
July 22, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 19.0 μg/m3 (18) N/A 40.0
 
July 22, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 24.0 μg/m3 (23) N/A 44.0
 
July 22, 2021, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 56.0 ppb (55) N/A 9.0 μg/m3 (9) N/A 55.0
 
July 22, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 61.0 ppb (71) N/A 12.0 μg/m3 (12) N/A 71.0
 
July 21, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 14.0 μg/m3 (13) N/A 94.0
 
July 21, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 73.0 ppb (103) N/A 17.0 μg/m3 (16) N/A 103.0
 
July 21, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 74.0 ppb (103) N/A 12.0 μg/m3 (12) N/A 103.0
 
July 21, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 78.0 ppb (105) N/A 14.0 μg/m3 (13) N/A 105.0
 
July 21, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 79.0 ppb (106) N/A 14.0 μg/m3 (13) N/A 106.0
 
July 21, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 73.0 ppb (103) N/A 7.0 μg/m3 (7) N/A 103.0
 
July 21, 2021, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 69.0 ppb (97) N/A 19.0 μg/m3 (18) N/A 97.0
 
July 21, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 62.0 ppb (74) N/A 27.0 μg/m3 (25) N/A 74.0
 
July 21, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 50.0 ppb (47) N/A 27.0 μg/m3 (25) N/A 47.0
 
July 21, 2021, 2 p.m. N/A N/A N/A 8.0 ppb (8) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 39.0 μg/m3 (37) N/A 37.0
 
July 21, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 34.0 μg/m3 (32) N/A 32.0
 
July 21, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 36.0 μg/m3 (34) N/A 34.0
 
July 21, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 39.0 μg/m3 (37) N/A 37.0
 
July 21, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 36.0 μg/m3 (34) N/A 35.0
 
July 21, 2021, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 27.0 μg/m3 (25) N/A 34.0
 
July 21, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 39.0 μg/m3 (37) N/A 37.0
 
July 21, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 24.0 μg/m3 (23) N/A 40.0
 
July 21, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 36.0 μg/m3 (34) N/A 45.0
 
July 21, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 51.0 μg/m3 (48) N/A 48.0
 
July 21, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 54.0 ppb (50) N/A 85.0 μg/m3 (66) N/A 66.0
 
July 21, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 63.0 ppb (78) N/A 61.0 μg/m3 (54) N/A 78.0
 
July 21, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 59.0 ppb (65) N/A 66.0 μg/m3 (57) N/A 65.0
 
July 21, 2021, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 61.0 ppb (71) N/A 29.0 μg/m3 (27) N/A 71.0
 
July 21, 2021, midnight N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 66.0 ppb (87) N/A 14.0 μg/m3 (13) N/A 87.0
 
July 20, 2021, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 66.0 ppb (87) N/A 19.0 μg/m3 (18) N/A 87.0
 
July 20, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 17.0 μg/m3 (16) N/A 91.0
 
July 20, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 17.0 μg/m3 (16) N/A 94.0
 
July 20, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 27.0 μg/m3 (25) N/A 94.0
 
July 20, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 17.0 μg/m3 (16) N/A 94.0
 
July 20, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 66.0 ppb (87) N/A 27.0 μg/m3 (25) N/A 87.0
 
July 20, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (2) 63.0 ppb (78) N/A 17.0 μg/m3 (16) N/A 78.0
 
July 20, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 57.0 ppb (58) N/A 19.0 μg/m3 (18) N/A 58.0
 
July 20, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 17.0 μg/m3 (16) N/A 49.0
 
July 20, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A 3.0 ppb (5) 41.0 ppb (38) N/A 22.0 μg/m3 (21) N/A 38.0
 
July 20, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 35.0 ppb (33) N/A 17.0 μg/m3 (16) N/A 33.0
 
July 20, 2021, noon N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 22.0 μg/m3 (21) N/A 29.0
 
July 20, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 19.0 μg/m3 (18) N/A 31.0
 
July 20, 2021, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 48.0 μg/m3 (45) N/A 45.0
 
July 20, 2021, 9 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 38.0 ppb (36) N/A 17.0 μg/m3 (16) N/A 36.0
 
July 20, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 5.0 μg/m3 (5) N/A 42.0
 
July 20, 2021, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 7.0 μg/m3 (7) N/A 45.0
 
July 20, 2021, 6 a.m. N/A N/A N/A 7.0 ppb (7) N/A 2.0 ppb (3) 47.0 ppb (44) N/A 12.0 μg/m3 (12) N/A 44.0
 
July 20, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 58.0 ppb (61) N/A 9.0 μg/m3 (9) N/A 61.0
 
July 20, 2021, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 5.0 μg/m3 (5) N/A 94.0
 
July 20, 2021, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 71.0 ppb (101) N/A 105.0 μg/m3 (76) N/A 101.0
 
July 20, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 60.0 ppb (68) N/A 34.0 μg/m3 (32) N/A 68.0
 
July 20, 2021, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 64.0 ppb (81) N/A 22.0 μg/m3 (21) N/A 81.0
 
July 20, 2021, midnight N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 72.0 ppb (102) N/A 12.0 μg/m3 (12) N/A 102.0
 
July 19, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 69.0 ppb (97) N/A 7.0 μg/m3 (7) N/A 97.0
 
July 19, 2021, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (2) 68.0 ppb (94) N/A 12.0 μg/m3 (12) N/A 94.0
 
July 19, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 67.0 ppb (91) N/A 9.0 μg/m3 (9) N/A 91.0
 
July 19, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 65.0 ppb (84) N/A 17.0 μg/m3 (16) N/A 84.0
 
July 19, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (2) 64.0 ppb (81) N/A N/A N/A 81.0