ID: 179

AQSQID: 060655001

Site Name: Palm Springs - Fire Station

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

Updated: Aug. 3, 2021, 11:56 p.m.

Location: Palm Spgs (Racquet Club Estates), CA

Reporting: True, Located: True

Current AQI: 91.0

Palm Spgs (Racquet Club Estates) CA, US: 33.852605, -116.540965

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 3, 2021, 10 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.09 ppb (2) 10.0 μg/m3 (10) N/A 91.0
 
Aug. 3, 2021, 9 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 73.0 ppb (103) 0.1 ppb (2) 11.0 μg/m3 (11) N/A 103.0
 
Aug. 3, 2021, 8 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 74.0 ppb (103) 0.1 ppb (2) 13.0 μg/m3 (13) N/A 103.0
 
Aug. 3, 2021, 7 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 75.0 ppb (104) 0.14 ppb (2) 30.0 μg/m3 (28) N/A 104.0
 
Aug. 3, 2021, 6 p.m. 4.1 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 72.0 ppb (102) 0.14 ppb (2) 21.0 μg/m3 (20) N/A 102.0
 
Aug. 3, 2021, 5 p.m. 5.5 ppb (6) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) 0.13 ppb (2) 23.0 μg/m3 (22) N/A 87.0
 
Aug. 3, 2021, 4 p.m. 8.9 ppb (9) 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A 59.0 ppb (65) 0.13 ppb (2) 19.0 μg/m3 (18) N/A 65.0
 
Aug. 3, 2021, 3 p.m. 5.8 ppb (6) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.12 ppb (2) 12.0 μg/m3 (12) N/A 51.0
 
Aug. 3, 2021, 2 p.m. 10.7 ppb (11) 4.6 ppb (5) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (49) 0.09 ppb (2) 12.0 μg/m3 (12) N/A 49.0
 
Aug. 3, 2021, 1 p.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) 0.08 ppb (2) 11.0 μg/m3 (11) N/A 50.0
 
Aug. 3, 2021, noon 4.5 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) 0.09 ppb (2) 11.0 μg/m3 (11) N/A 47.0
 
Aug. 3, 2021, 11 a.m. 9.6 ppb (10) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) 0.14 ppb (2) 17.0 μg/m3 (16) N/A 32.0
 
Aug. 3, 2021, 10 a.m. 14.9 ppb (15) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.14 ppb (2) 17.0 μg/m3 (16) N/A 29.0
 
Aug. 3, 2021, 9 a.m. 14.4 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (14) N/A N/A 33.0 ppb (31) 0.15 ppb (2) 17.0 μg/m3 (16) N/A 31.0
 
Aug. 3, 2021, 8 a.m. 32.3 ppb (31) 9.9 ppb (10) N/A 23.0 ppb (22) N/A N/A 28.0 ppb (26) 0.16 ppb (3) 26.0 μg/m3 (25) N/A 31.0
 
Aug. 3, 2021, 7 a.m. 3.7 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) 0.09 ppb (2) 12.0 μg/m3 (12) N/A 74.0
 
Aug. 3, 2021, 6 a.m. 4.3 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.1 ppb (2) 13.0 μg/m3 (13) N/A 68.0
 
Aug. 3, 2021, 5 a.m. 6.8 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) 0.12 ppb (2) 16.0 μg/m3 (15) N/A 65.0
 
Aug. 3, 2021, 4 a.m. 4.8 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (94) 0.1 ppb (2) 22.0 μg/m3 (21) N/A 94.0
 
Aug. 3, 2021, 3 a.m. 5.5 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 83.0 ppb (108) 0.16 ppb (3) 33.0 μg/m3 (31) N/A 108.0
 
Aug. 3, 2021, 2 a.m. 5.2 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 89.0 ppb (111) 0.16 ppb (3) 26.0 μg/m3 (25) N/A 111.0
 
Aug. 3, 2021, 1 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 82.0 ppb (107) 0.12 ppb (2) 24.0 μg/m3 (23) N/A 107.0
 
Aug. 3, 2021, midnight 3.4 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 79.0 ppb (106) 0.11 ppb (2) 14.0 μg/m3 (13) N/A 106.0
 
Aug. 2, 2021, 11 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (87) 0.1 ppb (2) 13.0 μg/m3 (13) N/A 87.0
 
Aug. 2, 2021, 10 p.m. 3.0 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) 0.09 ppb (2) 13.0 μg/m3 (13) N/A 81.0
 
Aug. 2, 2021, 9 p.m. 2.6 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (97) 0.09 ppb (2) 11.0 μg/m3 (11) N/A 97.0
 
Aug. 2, 2021, 8 p.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) 0.09 ppb (2) 11.0 μg/m3 (11) N/A 81.0
 
Aug. 2, 2021, 7 p.m. 2.5 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) 0.08 ppb (2) 8.0 μg/m3 (8) N/A 61.0
 
Aug. 2, 2021, 6 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) 0.07 ppb (2) 11.0 μg/m3 (11) N/A 49.0
 
Aug. 2, 2021, 5 p.m. 3.8 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) 0.07 ppb (2) 14.0 μg/m3 (13) N/A 45.0
 
Aug. 2, 2021, 4 p.m. 7.0 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 49.0 ppb (46) 0.13 ppb (2) 19.0 μg/m3 (18) N/A 46.0
 
Aug. 2, 2021, 3 p.m. 11.2 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 43.0 ppb (40) 0.2 ppb (3) 25.0 μg/m3 (24) N/A 40.0
 
Aug. 2, 2021, 2 p.m. 15.0 ppb (15) 2.6 ppb (3) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.25 ppb (3) 20.0 μg/m3 (19) N/A 28.0
 
Aug. 2, 2021, 1 p.m. 12.6 ppb (12) 1.6 ppb (2) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.18 ppb (3) 18.0 μg/m3 (17) N/A 26.0
 
Aug. 2, 2021, noon 20.1 ppb (19) 10.4 ppb (10) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.16 ppb (3) 20.0 μg/m3 (19) N/A 28.0
 
Aug. 2, 2021, 11 a.m. 8.5 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.17 ppb (3) 27.0 μg/m3 (25) N/A 33.0
 
Aug. 2, 2021, 10 a.m. 9.2 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.18 ppb (3) 20.0 μg/m3 (19) N/A 35.0
 
Aug. 2, 2021, 9 a.m. 4.6 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.1 ppb (2) 9.0 μg/m3 (9) N/A 42.0
 
Aug. 2, 2021, 8 a.m. 3.6 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.1 ppb (2) 11.0 μg/m3 (11) N/A 44.0
 
Aug. 2, 2021, 7 a.m. 4.2 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) 0.1 ppb (2) 15.0 μg/m3 (14) N/A 49.0
 
Aug. 2, 2021, 6 a.m. 3.7 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (61) 0.11 ppb (2) 15.0 μg/m3 (14) N/A 61.0
 
Aug. 2, 2021, 5 a.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 62.0 ppb (74) 0.1 ppb (2) 19.0 μg/m3 (18) N/A 74.0
 
Aug. 2, 2021, 4 a.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) 0.09 ppb (2) 20.0 μg/m3 (19) N/A 81.0
 
Aug. 2, 2021, 3 a.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.11 ppb (2) 26.0 μg/m3 (25) N/A 91.0
 
Aug. 2, 2021, 2 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 72.0 ppb (102) 0.14 ppb (2) 27.0 μg/m3 (25) N/A 102.0
 
Aug. 2, 2021, 1 a.m. 3.5 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 77.0 ppb (105) 0.13 ppb (2) 19.0 μg/m3 (18) N/A 105.0
 
Aug. 2, 2021, midnight 3.0 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 76.0 ppb (104) 0.12 ppb (2) 14.0 μg/m3 (13) N/A 104.0
 
Aug. 1, 2021, 11 p.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.1 ppb (2) 17.0 μg/m3 (16) N/A 91.0
 
Aug. 1, 2021, 10 p.m. 2.2 ppb (3) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 63.0 ppb (78) 0.09 ppb (2) 6.0 μg/m3 (6) N/A 78.0
 
Aug. 1, 2021, 9 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 58.0 ppb (61) 0.07 ppb (2) 12.0 μg/m3 (12) N/A 61.0
 
Aug. 1, 2021, 8 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 61.0 ppb (71) 0.07 ppb (2) 15.0 μg/m3 (14) N/A 71.0
 
Aug. 1, 2021, 7 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.1 ppb (2) 17.0 μg/m3 (16) N/A 91.0
 
Aug. 1, 2021, 6 p.m. 3.5 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 63.0 ppb (78) 0.1 ppb (2) 13.0 μg/m3 (13) N/A 78.0
 
Aug. 1, 2021, 5 p.m. 4.9 ppb (5) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) 0.09 ppb (2) 15.0 μg/m3 (14) N/A 50.0
 
Aug. 1, 2021, 4 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) 0.08 ppb (2) 9.0 μg/m3 (9) N/A 44.0
 
Aug. 1, 2021, 3 p.m. 3.3 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) 0.07 ppb (2) 12.0 μg/m3 (12) N/A 38.0
 
Aug. 1, 2021, 2 p.m. 14.6 ppb (14) 3.9 ppb (4) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.1 ppb (2) 15.0 μg/m3 (14) N/A 27.0
 
Aug. 1, 2021, 1 p.m. 12.8 ppb (13) 1.3 ppb (2) N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) 0.14 ppb (2) 18.0 μg/m3 (17) N/A 20.0
 
Aug. 1, 2021, noon 10.9 ppb (11) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) 0.15 ppb (2) 16.0 μg/m3 (15) N/A 22.0
 
Aug. 1, 2021, 11 a.m. 12.0 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 26.0 ppb (25) 0.14 ppb (2) 17.0 μg/m3 (16) N/A 25.0
 
Aug. 1, 2021, 10 a.m. 10.3 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.14 ppb (2) 14.0 μg/m3 (13) N/A 30.0
 
Aug. 1, 2021, 9 a.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.07 ppb (2) 15.0 μg/m3 (14) N/A 39.0
 
Aug. 1, 2021, 8 a.m. 3.6 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) 0.09 ppb (2) 18.0 μg/m3 (17) N/A 40.0
 
Aug. 1, 2021, 7 a.m. 4.6 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) 0.09 ppb (2) 14.0 μg/m3 (13) N/A 41.0
 
Aug. 1, 2021, 6 a.m. 4.4 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.11 ppb (2) 15.0 μg/m3 (14) N/A 42.0
 
Aug. 1, 2021, 5 a.m. 2.7 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) 0.07 ppb (2) 15.0 μg/m3 (14) N/A 42.0
 
Aug. 1, 2021, 4 a.m. 2.6 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) 0.07 ppb (2) 18.0 μg/m3 (17) N/A 47.0
 
Aug. 1, 2021, 3 a.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) 0.09 ppb (2) 26.0 μg/m3 (25) N/A 58.0
 
Aug. 1, 2021, 2 a.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (87) 0.12 ppb (2) 32.0 μg/m3 (30) N/A 87.0
 
Aug. 1, 2021, 1 a.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.09 ppb (2) 20.0 μg/m3 (19) N/A 91.0
 
Aug. 1, 2021, midnight 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (91) 0.07 ppb (2) 18.0 μg/m3 (17) N/A 91.0
 
July 31, 2021, 11 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 67.0 ppb (91) 0.07 ppb (2) 17.0 μg/m3 (16) N/A 91.0
 
July 31, 2021, 10 p.m. 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 64.0 ppb (81) 0.07 ppb (2) 17.0 μg/m3 (16) N/A 81.0
 
July 31, 2021, 9 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) 0.11 ppb (2) 14.0 μg/m3 (13) N/A 71.0
 
July 31, 2021, 8 p.m. 2.3 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) 0.07 ppb (2) 19.0 μg/m3 (18) N/A 81.0
 
July 31, 2021, 7 p.m. 3.0 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 64.0 ppb (81) 0.08 ppb (2) 28.0 μg/m3 (26) N/A 81.0
 
July 31, 2021, 6 p.m. 3.6 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) 0.09 ppb (2) 30.0 μg/m3 (28) N/A 58.0
 
July 31, 2021, 5 p.m. 4.0 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.1 ppb (2) 25.0 μg/m3 (24) N/A 44.0
 
July 31, 2021, 4 p.m. 5.2 ppb (5) 1.5 ppb (2) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.1 ppb (2) 18.0 μg/m3 (17) N/A 36.0
 
July 31, 2021, 3 p.m. 8.8 ppb (9) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.11 ppb (2) 21.0 μg/m3 (20) N/A 28.0
 
July 31, 2021, 2 p.m. 18.9 ppb (18) 3.8 ppb (4) N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.18 ppb (3) 28.0 μg/m3 (26) N/A 26.0
 
July 31, 2021, 1 p.m. 18.6 ppb (18) 1.7 ppb (2) N/A 17.0 ppb (17) N/A N/A 16.0 ppb (15) 0.15 ppb (2) 22.0 μg/m3 (21) N/A 21.0
 
July 31, 2021, noon 15.4 ppb (15) 0.9 ppb (1) N/A 14.0 ppb (14) N/A N/A 21.0 ppb (20) 0.15 ppb (2) 25.0 μg/m3 (24) N/A 24.0
 
July 31, 2021, 11 a.m. 12.8 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.14 ppb (2) 24.0 μg/m3 (23) N/A 25.0
 
July 31, 2021, 10 a.m. 14.7 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 26.0 ppb (25) 0.14 ppb (2) 33.0 μg/m3 (31) N/A 31.0
 
July 31, 2021, 9 a.m. 16.6 ppb (16) 0.8 ppb (1) N/A 16.0 ppb (16) N/A N/A 27.0 ppb (25) 0.18 ppb (3) 50.0 μg/m3 (47) N/A 47.0
 
July 31, 2021, 8 a.m. 14.3 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.18 ppb (3) 33.0 μg/m3 (31) N/A 31.0
 
July 31, 2021, 7 a.m. 7.4 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.06 ppb (2) 25.0 μg/m3 (24) N/A 33.0
 
July 31, 2021, 6 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.07 ppb (2) 31.0 μg/m3 (29) N/A 36.0
 
July 31, 2021, 5 a.m. 8.5 ppb (9) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) 0.05 ppb (2) 43.0 μg/m3 (40) N/A 40.0
 
July 31, 2021, 4 a.m. 6.4 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) 0.06 ppb (2) 26.0 μg/m3 (25) N/A 38.0
 
July 31, 2021, 3 a.m. 7.8 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) 0.08 ppb (2) 14.0 μg/m3 (13) N/A 37.0
 
July 31, 2021, 2 a.m. 7.7 ppb (8) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 44.0 ppb (41) 0.08 ppb (2) 12.0 μg/m3 (12) N/A 41.0
 
July 31, 2021, 1 a.m. 5.6 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (48) 0.07 ppb (2) 17.0 μg/m3 (16) N/A 48.0
 
July 31, 2021, midnight 9.2 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A 52.0 ppb (49) 0.09 ppb (2) 32.0 μg/m3 (30) N/A 49.0
 
July 30, 2021, 11 p.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (61) 0.08 ppb (2) 25.0 μg/m3 (24) N/A 61.0
 
July 30, 2021, 10 p.m. 3.3 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) 0.06 ppb (2) 24.0 μg/m3 (23) N/A 47.0
 
July 30, 2021, 9 p.m. 2.4 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) 0.07 ppb (2) 27.0 μg/m3 (25) N/A 48.0
 
July 30, 2021, 8 p.m. 2.8 ppb (3) 1.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) 0.06 ppb (2) 39.0 μg/m3 (37) N/A 45.0
 
July 30, 2021, 7 p.m. 2.8 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) 0.07 ppb (2) 57.0 μg/m3 (52) N/A 52.0
 
July 30, 2021, 6 p.m. 3.2 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) 0.09 ppb (2) 54.0 μg/m3 (50) N/A 50.0
 
July 30, 2021, 5 p.m. 4.5 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) 0.09 ppb (2) 32.0 μg/m3 (30) N/A 42.0
 
July 30, 2021, 4 p.m. 9.1 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) 0.11 ppb (2) 20.0 μg/m3 (19) N/A 40.0
 
July 30, 2021, 3 p.m. 16.6 ppb (16) 3.7 ppb (4) N/A 13.0 ppb (13) N/A N/A 32.0 ppb (30) 0.13 ppb (2) 21.0 μg/m3 (20) N/A 30.0
 
July 30, 2021, 2 p.m. 19.4 ppb (19) 3.5 ppb (4) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) 0.13 ppb (2) 16.0 μg/m3 (15) N/A 23.0
 
July 30, 2021, 1 p.m. 10.9 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) 0.1 ppb (2) 17.0 μg/m3 (16) N/A 26.0
 
July 30, 2021, noon 10.2 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.12 ppb (2) 17.0 μg/m3 (16) N/A 29.0
 
July 30, 2021, 11 a.m. 7.5 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.09 ppb (2) 16.0 μg/m3 (15) N/A 33.0
 
July 30, 2021, 10 a.m. 8.5 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.1 ppb (2) 17.0 μg/m3 (16) N/A 33.0
 
July 30, 2021, 9 a.m. 7.7 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) 0.12 ppb (2) 20.0 μg/m3 (19) N/A 38.0
 
July 30, 2021, 8 a.m. 8.3 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) 0.11 ppb (2) 17.0 μg/m3 (16) N/A 37.0
 
July 30, 2021, 7 a.m. 9.0 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 40.0 ppb (38) 0.12 ppb (2) 23.0 μg/m3 (22) N/A 38.0
 
July 30, 2021, 6 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.11 ppb (2) 16.0 μg/m3 (15) N/A 44.0
 
July 30, 2021, 5 a.m. 4.5 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) 0.09 ppb (2) 14.0 μg/m3 (13) N/A 49.0
 
July 30, 2021, 4 a.m. 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) 0.07 ppb (2) 20.0 μg/m3 (19) N/A 50.0
 
July 30, 2021, 3 a.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) 0.1 ppb (2) 34.0 μg/m3 (32) N/A 81.0
 
July 30, 2021, 2 a.m. 6.6 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 86.0 ppb (109) 0.16 ppb (3) 35.0 μg/m3 (33) N/A 109.0
 
July 30, 2021, 1 a.m. 5.5 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 93.0 ppb (113) 0.17 ppb (3) 29.0 μg/m3 (27) N/A 113.0
 
July 30, 2021, midnight 4.5 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 87.0 ppb (110) 0.14 ppb (2) 16.0 μg/m3 (15) N/A 110.0
 
July 29, 2021, 11 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 67.0 ppb (91) 0.09 ppb (2) 17.0 μg/m3 (16) N/A 91.0
 
July 29, 2021, 10 p.m. 3.2 ppb (4) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 63.0 ppb (78) 0.09 ppb (2) 13.0 μg/m3 (13) N/A 78.0
 
July 29, 2021, 9 p.m. 3.5 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 61.0 ppb (71) 0.08 ppb (2) 10.0 μg/m3 (10) N/A 71.0
 
July 29, 2021, 8 p.m. 3.3 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) 0.07 ppb (2) 11.0 μg/m3 (11) N/A 68.0
 
July 29, 2021, 7 p.m. 3.5 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A N/A 59.0 ppb (65) 0.07 ppb (2) 13.0 μg/m3 (13) N/A 65.0
 
July 29, 2021, 6 p.m. 6.2 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) 0.08 ppb (2) 11.0 μg/m3 (11) N/A 58.0
 
July 29, 2021, 5 p.m. 4.7 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) 0.09 ppb (2) 16.0 μg/m3 (15) N/A 58.0
 
July 29, 2021, 4 p.m. 11.6 ppb (11) 2.6 ppb (3) N/A 9.0 ppb (9) N/A N/A 45.0 ppb (42) 0.14 ppb (2) 18.0 μg/m3 (17) N/A 42.0
 
July 29, 2021, 3 p.m. 23.7 ppb (23) 6.4 ppb (7) N/A 17.0 ppb (17) N/A N/A 31.0 ppb (29) 0.2 ppb (3) 13.0 μg/m3 (13) N/A 29.0
 
July 29, 2021, 2 p.m. 10.8 ppb (11) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.13 ppb (2) 23.0 μg/m3 (22) N/A 27.0
 
July 29, 2021, 1 p.m. 21.2 ppb (20) 3.8 ppb (4) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (18) 0.12 ppb (2) 19.0 μg/m3 (18) N/A 20.0
 
July 29, 2021, noon 16.7 ppb (16) 1.6 ppb (2) N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.14 ppb (2) 15.0 μg/m3 (14) N/A 19.0
 
July 29, 2021, 11 a.m. 25.4 ppb (24) 8.2 ppb (8) N/A 17.0 ppb (17) N/A N/A 23.0 ppb (22) 0.1 ppb (2) 14.0 μg/m3 (13) N/A 24.0
 
July 29, 2021, 10 a.m. 6.5 ppb (7) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.1 ppb (2) 15.0 μg/m3 (14) N/A 30.0
 
July 29, 2021, 9 a.m. 6.5 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.08 ppb (2) 18.0 μg/m3 (17) N/A 31.0
 
July 29, 2021, 8 a.m. 7.5 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) 0.11 ppb (2) 24.0 μg/m3 (23) N/A 37.0
 
July 29, 2021, 7 a.m. 7.1 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (43) 0.11 ppb (2) 15.0 μg/m3 (14) N/A 43.0
 
July 29, 2021, 6 a.m. 5.5 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.1 ppb (2) 19.0 μg/m3 (18) N/A 44.0
 
July 29, 2021, 5 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) 0.08 ppb (2) 23.0 μg/m3 (22) N/A 47.0
 
July 29, 2021, 4 a.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (55) 0.11 ppb (2) 30.0 μg/m3 (28) N/A 55.0
 
July 29, 2021, 3 a.m. 6.7 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 66.0 ppb (87) 0.13 ppb (2) 34.0 μg/m3 (32) N/A 87.0
 
July 29, 2021, 2 a.m. 6.8 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 80.0 ppb (106) 0.15 ppb (2) 32.0 μg/m3 (30) N/A 106.0
 
July 29, 2021, 1 a.m. 6.1 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 69.0 ppb (97) 0.12 ppb (2) 21.0 μg/m3 (20) N/A 97.0
 
July 29, 2021, midnight 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) 0.11 ppb (2) 27.0 μg/m3 (25) N/A 74.0
 
July 28, 2021, 11 p.m. 4.2 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 60.0 ppb (68) 0.11 ppb (2) 22.0 μg/m3 (21) N/A 68.0
 
July 28, 2021, 10 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.08 ppb (2) 6.0 μg/m3 (6) N/A 91.0
 
July 28, 2021, 9 p.m. 2.7 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) 0.08 ppb (2) N/A N/A 71.0
 
July 28, 2021, 8 p.m. 4.4 ppb (5) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 74.0 ppb (103) 0.11 ppb (2) 18.0 μg/m3 (17) N/A 103.0
 
July 28, 2021, 7 p.m. 5.5 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 74.0 ppb (103) 0.13 ppb (2) 13.0 μg/m3 (13) N/A 103.0
 
July 28, 2021, 6 p.m. 5.5 ppb (6) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (74) 0.1 ppb (2) 22.0 μg/m3 (21) N/A 74.0
 
July 28, 2021, 5 p.m. 7.0 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 54.0 ppb (50) 0.13 ppb (2) 18.0 μg/m3 (17) N/A 50.0
 
July 28, 2021, 4 p.m. 10.8 ppb (11) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A 42.0 ppb (39) 0.13 ppb (2) 12.0 μg/m3 (12) N/A 39.0
 
July 28, 2021, 3 p.m. 13.5 ppb (13) 3.2 ppb (4) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) 0.12 ppb (2) 17.0 μg/m3 (16) N/A 27.0
 
July 28, 2021, 2 p.m. 19.1 ppb (19) 6.5 ppb (7) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) 0.12 ppb (2) 20.0 μg/m3 (19) N/A 22.0
 
July 28, 2021, 1 p.m. 17.9 ppb (17) 1.7 ppb (2) N/A 16.0 ppb (16) N/A N/A 20.0 ppb (19) 0.11 ppb (2) 23.0 μg/m3 (22) N/A 22.0
 
July 28, 2021, noon 19.8 ppb (19) 1.1 ppb (2) N/A 19.0 ppb (18) N/A N/A 17.0 ppb (16) 0.18 ppb (3) 20.0 μg/m3 (19) N/A 19.0
 
July 28, 2021, 11 a.m. 18.9 ppb (18) 1.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (18) 0.15 ppb (2) 18.0 μg/m3 (17) N/A 18.0
 
July 28, 2021, 10 a.m. 21.7 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A N/A 18.0 ppb (17) 0.17 ppb (3) 20.0 μg/m3 (19) N/A 21.0
 
July 28, 2021, 9 a.m. 11.8 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 35.0 ppb (33) 0.11 ppb (2) 15.0 μg/m3 (14) N/A 33.0
 
July 28, 2021, 8 a.m. 9.8 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 40.0 ppb (38) 0.1 ppb (2) 14.0 μg/m3 (13) N/A 38.0
 
July 28, 2021, 7 a.m. 9.4 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 43.0 ppb (40) 0.12 ppb (2) 21.0 μg/m3 (20) N/A 40.0
 
July 28, 2021, 6 a.m. 8.5 ppb (9) 0.6 ppb (1) N/A 8.0 ppb (8) N/A N/A 45.0 ppb (42) 0.12 ppb (2) 24.0 μg/m3 (23) N/A 42.0
 
July 28, 2021, 5 a.m. 7.6 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A N/A 49.0 ppb (46) 0.11 ppb (2) 26.0 μg/m3 (25) N/A 46.0
 
July 28, 2021, 4 a.m. 6.6 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (51) 0.11 ppb (2) 25.0 μg/m3 (24) N/A 51.0
 
July 28, 2021, 3 a.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 66.0 ppb (87) 0.12 ppb (2) 30.0 μg/m3 (28) N/A 87.0
 
July 28, 2021, 2 a.m. 6.6 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 81.0 ppb (107) 0.14 ppb (2) 32.0 μg/m3 (30) N/A 107.0
 
July 28, 2021, 1 a.m. 4.5 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 80.0 ppb (106) 0.12 ppb (2) 18.0 μg/m3 (17) N/A 106.0
 
July 28, 2021, midnight 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) 0.07 ppb (2) 10.0 μg/m3 (10) N/A 55.0
 
July 27, 2021, 11 p.m. 3.6 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) 0.07 ppb (2) 19.0 μg/m3 (18) N/A 45.0