ID: 194

AQSQID: 060711004

Site Name: Upland

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

Updated: Oct. 17, 2021, 3:03 a.m.

Location: Upland (Los Olivos), CA

Reporting: True, Located: True

Current AQI: 42.0

Upland (Los Olivos) CA, US: 34.10366, -117.629096

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 10, 2021, 1 a.m. 11.7 ppb (12) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 48.0 ppb (45) 0.26 ppb (4) 31.0 μg/m3 (29) 4.1 μg/m3 (18) 45.0
 
Oct. 10, 2021, midnight 9.6 ppb (10) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 59.0 ppb (65) 0.27 ppb (4) 34.0 μg/m3 (32) 5.0 μg/m3 (21) 65.0
 
Oct. 9, 2021, 11 p.m. 9.1 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 61.0 ppb (71) 0.27 ppb (4) 35.0 μg/m3 (33) 9.4 μg/m3 (40) 71.0
 
Oct. 9, 2021, 10 p.m. 6.8 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) 0.21 ppb (3) 25.0 μg/m3 (24) 9.7 μg/m3 (41) 65.0
 
Oct. 9, 2021, 9 p.m. 6.0 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (50) 0.2 ppb (3) 21.0 μg/m3 (20) 7.7 μg/m3 (33) 50.0
 
Oct. 9, 2021, 8 p.m. 6.7 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 49.0 ppb (46) 0.19 ppb (3) 20.0 μg/m3 (19) 2.8 μg/m3 (12) 46.0
 
Oct. 9, 2021, 7 p.m. 6.7 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.18 ppb (3) 18.0 μg/m3 (17) 0.1 μg/m3 (1) 42.0
 
Oct. 9, 2021, 6 p.m. 6.1 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.17 ppb (3) 21.0 μg/m3 (20) 5.4 μg/m3 (23) 38.0
 
Oct. 9, 2021, 5 p.m. 7.6 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.19 ppb (3) 21.0 μg/m3 (20) 8.4 μg/m3 (36) 36.0
 
Oct. 9, 2021, 4 p.m. 8.3 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) 0.19 ppb (3) 23.0 μg/m3 (22) 6.9 μg/m3 (29) 29.0
 
Oct. 9, 2021, 3 p.m. 12.0 ppb (12) 2.8 ppb (3) N/A 9.0 ppb (9) N/A N/A 18.0 ppb (17) 0.25 ppb (3) 17.0 μg/m3 (16) 7.6 μg/m3 (32) 32.0
 
Oct. 9, 2021, 2 p.m. 17.1 ppb (17) 3.8 ppb (4) N/A 13.0 ppb (13) N/A N/A 5.0 ppb (5) 0.26 ppb (4) 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Oct. 9, 2021, 1 p.m. 14.0 ppb (14) 1.8 ppb (2) N/A 12.0 ppb (12) N/A N/A 5.0 ppb (5) 0.21 ppb (3) 11.0 μg/m3 (11) 7.2 μg/m3 (31) 31.0
 
Oct. 9, 2021, noon 10.0 ppb (10) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 10.0 ppb (10) 0.21 ppb (3) 17.0 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
Oct. 9, 2021, 11 a.m. 8.0 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) 0.18 ppb (3) 20.0 μg/m3 (19) 18.2 μg/m3 (64) 64.0
 
Oct. 9, 2021, 10 a.m. 7.9 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 20.0 ppb (19) 0.18 ppb (3) 20.0 μg/m3 (19) 1.1 μg/m3 (5) 19.0
 
Oct. 9, 2021, 9 a.m. 10.8 ppb (11) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 17.0 ppb (16) 0.19 ppb (3) 25.0 μg/m3 (24) 4.5 μg/m3 (19) 24.0
 
Oct. 9, 2021, 8 a.m. 9.1 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A 21.0 ppb (20) 0.17 ppb (3) 14.0 μg/m3 (13) 9.4 μg/m3 (40) 40.0
 
Oct. 9, 2021, 7 a.m. 5.9 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) 0.17 ppb (3) 24.0 μg/m3 (23) 6.4 μg/m3 (27) 27.0
 
Oct. 9, 2021, 6 a.m. 10.1 ppb (10) 1.3 ppb (2) N/A 9.0 ppb (9) N/A N/A 21.0 ppb (20) 0.21 ppb (3) 21.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 5 a.m. 9.4 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 22.0 ppb (21) 0.21 ppb (3) 20.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
Oct. 9, 2021, 4 a.m. 11.5 ppb (11) 0.4 ppb (1) N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) 0.23 ppb (3) 21.0 μg/m3 (20) 8.7 μg/m3 (37) 37.0
 
Oct. 9, 2021, 3 a.m. 12.1 ppb (12) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.22 ppb (3) 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
Oct. 9, 2021, 2 a.m. 11.2 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.21 ppb (3) 14.0 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
Oct. 9, 2021, 1 a.m. 9.0 ppb (9) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) 0.19 ppb (3) 16.0 μg/m3 (15) 10.1 μg/m3 (43) 43.0
 
Oct. 9, 2021, midnight 6.6 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.17 ppb (3) 13.0 μg/m3 (13) 11.9 μg/m3 (50) 50.0
 
Oct. 8, 2021, 11 p.m. 5.9 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.16 ppb (3) 18.0 μg/m3 (17) 8.9 μg/m3 (38) 38.0
 
Oct. 8, 2021, 10 p.m. 6.0 ppb (6) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.15 ppb (2) 20.0 μg/m3 (19) 5.2 μg/m3 (22) 37.0
 
Oct. 8, 2021, 9 p.m. 7.1 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.15 ppb (2) 21.0 μg/m3 (20) 3.5 μg/m3 (15) 35.0
 
Oct. 8, 2021, 8 p.m. 7.4 ppb (7) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.15 ppb (2) 21.0 μg/m3 (20) 3.1 μg/m3 (13) 32.0
 
Oct. 8, 2021, 7 p.m. 7.9 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.17 ppb (3) 13.0 μg/m3 (13) 5.9 μg/m3 (25) 29.0
 
Oct. 8, 2021, 6 p.m. 6.1 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.14 ppb (2) 10.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Oct. 8, 2021, 5 p.m. 6.5 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.16 ppb (3) 7.0 μg/m3 (7) 7.4 μg/m3 (31) 31.0
 
Oct. 8, 2021, 4 p.m. 9.8 ppb (10) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 19.0 ppb (18) 0.19 ppb (3) 10.0 μg/m3 (10) 3.6 μg/m3 (16) 18.0
 
Oct. 8, 2021, 3 p.m. 8.2 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) 0.17 ppb (3) 13.0 μg/m3 (13) -0.3 μg/m3 (0) 19.0
 
Oct. 8, 2021, 2 p.m. 8.4 ppb (8) 0.5 ppb (1) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.17 ppb (3) 12.0 μg/m3 (12) 2.1 μg/m3 (9) 20.0
 
Oct. 8, 2021, 1 p.m. 6.0 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) 0.15 ppb (2) 10.0 μg/m3 (10) 4.8 μg/m3 (20) 22.0
 
Oct. 8, 2021, noon 7.4 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 21.0 ppb (20) 0.16 ppb (3) 11.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Oct. 8, 2021, 11 a.m. 4.7 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) 0.15 ppb (2) 12.0 μg/m3 (12) 1.1 μg/m3 (5) 19.0
 
Oct. 8, 2021, 10 a.m. 5.6 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (21) 0.16 ppb (3) 12.0 μg/m3 (12) -1.3 μg/m3 (0) 21.0
 
Oct. 8, 2021, 9 a.m. 4.4 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) 0.15 ppb (2) 19.0 μg/m3 (18) 4.3 μg/m3 (18) 25.0
 
Oct. 8, 2021, 8 a.m. 6.1 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.17 ppb (3) 22.0 μg/m3 (21) 7.6 μg/m3 (32) 32.0
 
Oct. 8, 2021, 7 a.m. 6.4 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.19 ppb (3) 18.0 μg/m3 (17) 7.1 μg/m3 (30) 30.0
 
Oct. 8, 2021, 6 a.m. 8.9 ppb (9) 0.5 ppb (1) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.2 ppb (3) 18.0 μg/m3 (17) 3.3 μg/m3 (14) 23.0
 
Oct. 8, 2021, 5 a.m. 9.9 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) 0.21 ppb (3) 16.0 μg/m3 (15) 2.6 μg/m3 (11) 22.0
 
Oct. 8, 2021, 4 a.m. 8.4 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) 0.19 ppb (3) 19.0 μg/m3 (18) 2.8 μg/m3 (12) 24.0
 
Oct. 8, 2021, 3 a.m. 7.1 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.17 ppb (3) 18.0 μg/m3 (17) 6.4 μg/m3 (27) 27.0
 
Oct. 8, 2021, 2 a.m. 7.6 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.19 ppb (3) 18.0 μg/m3 (17) 8.9 μg/m3 (38) 38.0
 
Oct. 8, 2021, 1 a.m. 10.8 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.21 ppb (3) 20.0 μg/m3 (19) 7.4 μg/m3 (31) 31.0
 
Oct. 8, 2021, midnight 11.4 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 33.0 ppb (31) 0.23 ppb (3) 24.0 μg/m3 (23) 9.4 μg/m3 (40) 40.0
 
Oct. 7, 2021, 11 p.m. 9.2 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.22 ppb (3) 26.0 μg/m3 (25) 9.2 μg/m3 (39) 39.0
 
Oct. 7, 2021, 10 p.m. 6.9 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.19 ppb (3) 29.0 μg/m3 (27) 10.6 μg/m3 (45) 45.0
 
Oct. 7, 2021, 9 p.m. 7.0 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.19 ppb (3) 21.0 μg/m3 (20) 8.7 μg/m3 (37) 39.0
 
Oct. 7, 2021, 8 p.m. 8.5 ppb (9) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) 0.2 ppb (3) 25.0 μg/m3 (24) 5.9 μg/m3 (25) 35.0
 
Oct. 7, 2021, 7 p.m. 9.6 ppb (10) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.21 ppb (3) 22.0 μg/m3 (21) 10.4 μg/m3 (44) 44.0
 
Oct. 7, 2021, 6 p.m. 13.3 ppb (13) 2.4 ppb (3) N/A 11.0 ppb (11) N/A N/A 31.0 ppb (29) 0.25 ppb (3) 28.0 μg/m3 (26) 14.6 μg/m3 (57) 57.0
 
Oct. 7, 2021, 5 p.m. 19.1 ppb (19) 4.1 ppb (4) N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) 0.3 ppb (4) 31.0 μg/m3 (29) 20.6 μg/m3 (69) 69.0
 
Oct. 7, 2021, 4 p.m. 22.8 ppb (22) 5.4 ppb (6) N/A 17.0 ppb (17) N/A N/A 16.0 ppb (15) 0.33 ppb (4) 45.0 μg/m3 (42) 14.6 μg/m3 (57) 57.0
 
Oct. 7, 2021, 3 p.m. 25.2 ppb (24) 4.5 ppb (5) N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) 0.42 ppb (5) 53.0 μg/m3 (50) 15.5 μg/m3 (59) 59.0
 
Oct. 7, 2021, 2 p.m. 22.6 ppb (22) 2.2 ppb (3) N/A 20.0 ppb (19) N/A N/A 8.0 ppb (8) 0.32 ppb (4) 39.0 μg/m3 (37) 22.8 μg/m3 (74) 74.0
 
Oct. 7, 2021, 1 p.m. 14.8 ppb (14) 1.5 ppb (2) N/A 13.0 ppb (13) N/A N/A 12.0 ppb (12) 0.27 ppb (4) 35.0 μg/m3 (33) 17.5 μg/m3 (63) 63.0
 
Oct. 7, 2021, noon 11.1 ppb (11) 0.4 ppb (1) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.25 ppb (3) 36.0 μg/m3 (34) 11.6 μg/m3 (49) 49.0
 
Oct. 7, 2021, 11 a.m. 10.2 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) 0.24 ppb (3) 29.0 μg/m3 (27) 11.1 μg/m3 (47) 47.0
 
Oct. 7, 2021, 10 a.m. 10.9 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) 0.26 ppb (4) 33.0 μg/m3 (31) 22.3 μg/m3 (73) 73.0
 
Oct. 7, 2021, 9 a.m. 11.1 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 15.0 ppb (14) 0.28 ppb (4) 30.0 μg/m3 (28) 19.6 μg/m3 (67) 67.0
 
Oct. 7, 2021, 8 a.m. 13.6 ppb (13) 0.5 ppb (1) N/A 13.0 ppb (13) N/A N/A 14.0 ppb (13) 0.3 ppb (4) 31.0 μg/m3 (29) 18.6 μg/m3 (65) 65.0
 
Oct. 7, 2021, 7 a.m. 17.4 ppb (17) 0.4 ppb (1) N/A 17.0 ppb (17) N/A N/A 13.0 ppb (13) 0.32 ppb (4) 33.0 μg/m3 (31) 16.5 μg/m3 (61) 61.0
 
Oct. 7, 2021, 6 a.m. 17.9 ppb (17) 0.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.33 ppb (4) 28.0 μg/m3 (26) 14.8 μg/m3 (57) 57.0
 
Oct. 7, 2021, 5 a.m. 16.2 ppb (16) 0.9 ppb (1) N/A 15.0 ppb (15) N/A N/A 19.0 ppb (18) 0.3 ppb (4) 28.0 μg/m3 (26) 16.5 μg/m3 (61) 61.0
 
Oct. 7, 2021, 4 a.m. 14.6 ppb (14) 0.4 ppb (1) N/A 14.0 ppb (14) N/A N/A 26.0 ppb (25) 0.29 ppb (4) 35.0 μg/m3 (33) 14.3 μg/m3 (56) 56.0
 
Oct. 7, 2021, 3 a.m. 12.6 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A 35.0 ppb (33) 0.26 ppb (4) 36.0 μg/m3 (34) 14.8 μg/m3 (57) 57.0
 
Oct. 7, 2021, 2 a.m. 17.9 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (17) N/A N/A 38.0 ppb (36) 0.33 ppb (4) 41.0 μg/m3 (38) 17.0 μg/m3 (62) 62.0
 
Oct. 7, 2021, 1 a.m. 13.3 ppb (13) 0.5 ppb (1) N/A 13.0 ppb (13) N/A N/A 52.0 ppb (49) 0.32 ppb (4) 41.0 μg/m3 (38) 21.4 μg/m3 (71) 71.0
 
Oct. 7, 2021, midnight 11.3 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A 56.0 ppb (55) 0.29 ppb (4) 38.0 μg/m3 (36) 20.9 μg/m3 (70) 70.0
 
Oct. 6, 2021, 11 p.m. 9.5 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (9) N/A N/A 61.0 ppb (71) 0.25 ppb (3) 24.0 μg/m3 (23) 13.6 μg/m3 (55) 71.0
 
Oct. 6, 2021, 10 p.m. 8.3 ppb (8) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 60.0 ppb (68) 0.22 ppb (3) 30.0 μg/m3 (28) 9.9 μg/m3 (42) 68.0
 
Oct. 6, 2021, 9 p.m. 7.6 ppb (8) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) 0.21 ppb (3) 23.0 μg/m3 (22) 7.2 μg/m3 (31) 55.0
 
Oct. 6, 2021, 8 p.m. 6.1 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) 0.2 ppb (3) 21.0 μg/m3 (20) 9.7 μg/m3 (41) 50.0
 
Oct. 6, 2021, 7 p.m. 10.1 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 43.0 ppb (40) 0.24 ppb (3) 32.0 μg/m3 (30) 12.6 μg/m3 (53) 53.0
 
Oct. 6, 2021, 6 p.m. 12.7 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.25 ppb (3) 42.0 μg/m3 (39) 21.1 μg/m3 (70) 70.0
 
Oct. 6, 2021, 5 p.m. 13.9 ppb (14) 2.1 ppb (2) N/A 12.0 ppb (12) N/A N/A 25.0 ppb (24) 0.28 ppb (4) 50.0 μg/m3 (47) 21.4 μg/m3 (71) 71.0
 
Oct. 6, 2021, 4 p.m. 17.0 ppb (17) 3.8 ppb (4) N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) 0.33 ppb (4) 52.0 μg/m3 (49) 20.1 μg/m3 (68) 68.0
 
Oct. 6, 2021, 3 p.m. 41.2 ppb (39) 16.3 ppb (16) N/A 25.0 ppb (24) N/A N/A 10.0 ppb (10) 0.46 ppb (6) 43.0 μg/m3 (40) 8.2 μg/m3 (35) 40.0
 
Oct. 6, 2021, 2 p.m. 44.6 ppb (43) 20.8 ppb (20) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 0.57 ppb (7) 34.0 μg/m3 (32) 22.4 μg/m3 (73) 73.0
 
Oct. 6, 2021, 1 p.m. 40.3 ppb (39) 17.7 ppb (17) N/A 23.0 ppb (22) N/A N/A 0.0 ppb (0) 0.52 ppb (6) 30.0 μg/m3 (28) 12.4 μg/m3 (52) 52.0
 
Oct. 6, 2021, noon 33.8 ppb (32) 10.5 ppb (10) N/A 23.0 ppb (22) N/A N/A 1.0 ppb (1) 0.45 ppb (6) 32.0 μg/m3 (30) 9.4 μg/m3 (40) 40.0
 
Oct. 6, 2021, 11 a.m. 18.2 ppb (18) 1.4 ppb (2) N/A 17.0 ppb (17) N/A N/A 3.0 ppb (3) 0.37 ppb (5) 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
Oct. 6, 2021, 10 a.m. 18.2 ppb (18) 1.7 ppb (2) N/A 16.0 ppb (16) N/A N/A 4.0 ppb (4) 0.32 ppb (4) 21.0 μg/m3 (20) 17.8 μg/m3 (63) 63.0
 
Oct. 6, 2021, 9 a.m. 18.2 ppb (18) 1.4 ppb (2) N/A 17.0 ppb (17) N/A N/A 6.0 ppb (6) 0.31 ppb (4) 18.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
Oct. 6, 2021, 8 a.m. 17.6 ppb (17) 0.7 ppb (1) N/A 17.0 ppb (17) N/A N/A 9.0 ppb (9) 0.33 ppb (4) 24.0 μg/m3 (23) 3.6 μg/m3 (16) 23.0
 
Oct. 6, 2021, 7 a.m. 16.5 ppb (16) 0.4 ppb (1) N/A 16.0 ppb (16) N/A N/A 16.0 ppb (15) 0.29 ppb (4) 20.0 μg/m3 (19) 5.3 μg/m3 (23) 23.0
 
Oct. 6, 2021, 6 a.m. 14.0 ppb (14) 0.4 ppb (1) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.27 ppb (4) 17.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Oct. 6, 2021, 5 a.m. 14.4 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (14) N/A N/A 31.0 ppb (29) 0.24 ppb (3) 23.0 μg/m3 (22) 8.1 μg/m3 (34) 34.0
 
Oct. 6, 2021, 4 a.m. 15.7 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (15) N/A N/A 34.0 ppb (32) 0.25 ppb (3) 16.0 μg/m3 (15) 11.1 μg/m3 (47) 47.0
 
Oct. 6, 2021, 3 a.m. 13.7 ppb (13) 0.4 ppb (1) N/A 13.0 ppb (13) N/A N/A 40.0 ppb (38) 0.22 ppb (3) 18.0 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
Oct. 6, 2021, 2 a.m. 13.2 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 47.0 ppb (44) 0.22 ppb (3) 25.0 μg/m3 (24) 11.1 μg/m3 (47) 47.0
 
Oct. 6, 2021, 1 a.m. 10.6 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A N/A 52.0 ppb (49) 0.2 ppb (3) 23.0 μg/m3 (22) 6.2 μg/m3 (26) 49.0
 
Oct. 6, 2021, midnight 8.0 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 51.0 ppb (48) 0.16 ppb (3) 19.0 μg/m3 (18) 2.1 μg/m3 (9) 48.0
 
Oct. 5, 2021, 11 p.m. 7.0 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) 0.16 ppb (3) 21.0 μg/m3 (20) 6.5 μg/m3 (28) 55.0
 
Oct. 5, 2021, 10 p.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (84) 0.16 ppb (3) 26.0 μg/m3 (25) 5.0 μg/m3 (21) 84.0
 
Oct. 5, 2021, 9 p.m. 4.7 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) 0.12 ppb (2) 10.0 μg/m3 (10) 1.6 μg/m3 (7) 58.0
 
Oct. 5, 2021, 8 p.m. 7.0 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 54.0 ppb (50) 0.14 ppb (2) 20.0 μg/m3 (19) 3.9 μg/m3 (17) 50.0
 
Oct. 5, 2021, 7 p.m. 7.8 ppb (8) 1.5 ppb (2) N/A 6.0 ppb (6) N/A N/A 50.0 ppb (47) 0.15 ppb (2) 18.0 μg/m3 (17) 8.9 μg/m3 (38) 47.0
 
Oct. 5, 2021, 6 p.m. 8.5 ppb (9) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A 45.0 ppb (42) 0.15 ppb (2) 12.0 μg/m3 (12) 10.9 μg/m3 (46) 46.0
 
Oct. 5, 2021, 5 p.m. 7.4 ppb (7) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) 0.15 ppb (2) 13.0 μg/m3 (13) 4.5 μg/m3 (19) 38.0
 
Oct. 5, 2021, 4 p.m. 7.8 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) 0.15 ppb (2) 15.0 μg/m3 (14) 0.8 μg/m3 (4) 36.0
 
Oct. 5, 2021, 3 p.m. 15.3 ppb (15) 2.9 ppb (3) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.22 ppb (3) 18.0 μg/m3 (17) 7.9 μg/m3 (33) 33.0
 
Oct. 5, 2021, 2 p.m. 25.2 ppb (24) 5.0 ppb (5) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (13) 0.47 ppb (6) 25.0 μg/m3 (24) 11.6 μg/m3 (49) 49.0
 
Oct. 5, 2021, 1 p.m. 18.6 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (16) 0.25 ppb (3) 25.0 μg/m3 (24) 3.8 μg/m3 (16) 24.0
 
Oct. 5, 2021, noon 7.0 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.16 ppb (3) 8.0 μg/m3 (8) 1.3 μg/m3 (6) 30.0
 
Oct. 5, 2021, 11 a.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.14 ppb (2) 11.0 μg/m3 (11) 5.0 μg/m3 (21) 33.0
 
Oct. 5, 2021, 10 a.m. 9.3 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.19 ppb (3) 24.0 μg/m3 (23) 19.1 μg/m3 (66) 66.0
 
Oct. 5, 2021, 9 a.m. 10.5 ppb (10) 0.4 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.22 ppb (3) 28.0 μg/m3 (26) 21.9 μg/m3 (72) 72.0
 
Oct. 5, 2021, 8 a.m. 10.9 ppb (11) 0.3 ppb (1) N/A 11.0 ppb (11) N/A N/A 32.0 ppb (30) 0.24 ppb (3) 28.0 μg/m3 (26) 12.6 μg/m3 (53) 53.0
 
Oct. 5, 2021, 7 a.m. 8.6 ppb (9) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.22 ppb (3) 25.0 μg/m3 (24) 15.3 μg/m3 (58) 58.0
 
Oct. 5, 2021, 6 a.m. 8.3 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 43.0 ppb (40) 0.21 ppb (3) 30.0 μg/m3 (28) 16.0 μg/m3 (60) 60.0
 
Oct. 5, 2021, 5 a.m. 15.7 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 42.0 ppb (39) 0.3 ppb (4) 48.0 μg/m3 (45) 9.6 μg/m3 (40) 45.0
 
Oct. 5, 2021, 4 a.m. 22.5 ppb (22) 0.4 ppb (1) N/A 22.0 ppb (21) N/A N/A 38.0 ppb (36) 0.34 ppb (4) 49.0 μg/m3 (46) 9.2 μg/m3 (39) 46.0
 
Oct. 5, 2021, 3 a.m. 39.1 ppb (37) 1.1 ppb (2) N/A 38.0 ppb (36) N/A N/A 23.0 ppb (22) 0.45 ppb (6) 70.0 μg/m3 (59) 13.1 μg/m3 (54) 59.0
 
Oct. 5, 2021, 2 a.m. 31.5 ppb (30) 0.7 ppb (1) N/A 31.0 ppb (30) N/A N/A 35.0 ppb (33) 0.46 ppb (6) 57.0 μg/m3 (52) 6.9 μg/m3 (29) 52.0
 
Oct. 5, 2021, 1 a.m. 21.0 ppb (20) 0.5 ppb (1) N/A 20.0 ppb (19) N/A N/A 53.0 ppb (50) 0.35 ppb (4) 53.0 μg/m3 (50) 3.1 μg/m3 (13) 50.0
 
Oct. 5, 2021, midnight 17.0 ppb (17) 0.6 ppb (1) N/A 16.0 ppb (16) N/A N/A 63.0 ppb (78) 0.31 ppb (4) 58.0 μg/m3 (53) 10.1 μg/m3 (43) 78.0
 
Oct. 4, 2021, 11 p.m. 23.8 ppb (23) 0.7 ppb (1) N/A 23.0 ppb (22) N/A N/A 74.0 ppb (103) 0.42 ppb (5) 54.0 μg/m3 (50) 12.6 μg/m3 (53) 103.0
 
Oct. 4, 2021, 10 p.m. 24.2 ppb (23) 1.3 ppb (2) N/A 23.0 ppb (22) N/A N/A 74.0 ppb (103) 0.4 ppb (5) 44.0 μg/m3 (41) 11.9 μg/m3 (50) 103.0
 
Oct. 4, 2021, 9 p.m. 13.6 ppb (13) 1.3 ppb (2) N/A 12.0 ppb (12) N/A N/A 72.0 ppb (102) 0.26 ppb (4) 33.0 μg/m3 (31) 10.2 μg/m3 (43) 102.0
 
Oct. 4, 2021, 8 p.m. 9.8 ppb (10) 1.3 ppb (2) N/A 9.0 ppb (9) N/A N/A 64.0 ppb (81) 0.21 ppb (3) 28.0 μg/m3 (26) 8.9 μg/m3 (38) 81.0
 
Oct. 4, 2021, 7 p.m. 14.2 ppb (14) 1.9 ppb (2) N/A 12.0 ppb (12) N/A N/A 59.0 ppb (65) 0.23 ppb (3) 31.0 μg/m3 (29) 7.2 μg/m3 (31) 65.0
 
Oct. 4, 2021, 6 p.m. 16.1 ppb (16) 2.9 ppb (3) N/A 13.0 ppb (13) N/A N/A 57.0 ppb (58) 0.28 ppb (4) 26.0 μg/m3 (25) 9.2 μg/m3 (39) 58.0
 
Oct. 4, 2021, 5 p.m. 30.5 ppb (29) 5.8 ppb (6) N/A 25.0 ppb (24) N/A N/A 42.0 ppb (39) 0.36 ppb (5) 39.0 μg/m3 (37) 14.6 μg/m3 (57) 57.0
 
Oct. 4, 2021, 4 p.m. 54.9 ppb (52) 15.1 ppb (15) N/A 40.0 ppb (38) N/A N/A 22.0 ppb (21) 0.58 ppb (7) 54.0 μg/m3 (50) 14.1 μg/m3 (56) 56.0
 
Oct. 4, 2021, 3 p.m. 51.3 ppb (49) 14.8 ppb (14) N/A 37.0 ppb (35) N/A N/A 16.0 ppb (15) 0.64 ppb (7) 45.0 μg/m3 (42) 13.3 μg/m3 (54) 54.0
 
Oct. 4, 2021, 2 p.m. 50.6 ppb (48) 10.9 ppb (11) N/A 40.0 ppb (38) N/A N/A 7.0 ppb (7) 0.7 ppb (8) 38.0 μg/m3 (36) 10.4 μg/m3 (44) 48.0
 
Oct. 4, 2021, 1 p.m. 41.1 ppb (39) 4.1 ppb (4) N/A 37.0 ppb (35) N/A N/A 8.0 ppb (8) 0.44 ppb (5) N/A 8.6 μg/m3 (36) 39.0
 
Oct. 4, 2021, noon 26.8 ppb (26) 1.6 ppb (2) N/A 25.0 ppb (24) N/A N/A 19.0 ppb (18) 0.42 ppb (5) 31.0 μg/m3 (29) 3.8 μg/m3 (16) 29.0
 
Oct. 4, 2021, 11 a.m. 17.9 ppb (17) 0.4 ppb (1) N/A 17.0 ppb (17) N/A N/A 28.0 ppb (26) 0.29 ppb (4) 24.0 μg/m3 (23) 5.0 μg/m3 (21) 26.0
 
Oct. 4, 2021, 10 a.m. 14.5 ppb (14) 0.3 ppb (1) N/A 14.0 ppb (14) N/A N/A 32.0 ppb (30) 0.27 ppb (4) 20.0 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
Oct. 4, 2021, 9 a.m. 15.4 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 32.0 ppb (30) 0.32 ppb (4) 35.0 μg/m3 (33) 11.3 μg/m3 (48) 48.0
 
Oct. 4, 2021, 8 a.m. 17.3 ppb (17) 0.4 ppb (1) N/A 17.0 ppb (17) N/A N/A 30.0 ppb (28) 0.4 ppb (5) 35.0 μg/m3 (33) 13.3 μg/m3 (54) 54.0
 
Oct. 4, 2021, 7 a.m. 19.9 ppb (19) 1.0 ppb (1) N/A 19.0 ppb (18) N/A N/A 26.0 ppb (25) 0.4 ppb (5) 30.0 μg/m3 (28) 13.8 μg/m3 (55) 55.0
 
Oct. 4, 2021, 6 a.m. 18.3 ppb (18) 0.6 ppb (1) N/A 18.0 ppb (17) N/A N/A 30.0 ppb (28) 0.41 ppb (5) 24.0 μg/m3 (23) 11.4 μg/m3 (48) 48.0
 
Oct. 4, 2021, 5 a.m. 20.4 ppb (20) 0.4 ppb (1) N/A 20.0 ppb (19) N/A N/A 33.0 ppb (31) 0.47 ppb (6) 28.0 μg/m3 (26) 9.4 μg/m3 (40) 40.0
 
Oct. 4, 2021, 4 a.m. 21.7 ppb (21) 0.5 ppb (1) N/A 21.0 ppb (20) N/A N/A 39.0 ppb (37) 0.48 ppb (6) 28.0 μg/m3 (26) 8.3 μg/m3 (35) 37.0
 
Oct. 4, 2021, 3 a.m. 17.6 ppb (17) 0.4 ppb (1) N/A 17.0 ppb (17) N/A N/A 53.0 ppb (50) 0.37 ppb (5) 27.0 μg/m3 (25) 4.5 μg/m3 (19) 50.0
 
Oct. 4, 2021, 2 a.m. 16.8 ppb (16) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 56.0 ppb (55) 0.31 ppb (4) 31.0 μg/m3 (29) 4.5 μg/m3 (19) 55.0
 
Oct. 4, 2021, 1 a.m. 9.1 ppb (9) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 57.0 ppb (58) 0.2 ppb (3) 21.0 μg/m3 (20) 5.0 μg/m3 (21) 58.0
 
Oct. 4, 2021, midnight 7.1 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 62.0 ppb (74) 0.19 ppb (3) 18.0 μg/m3 (17) 5.3 μg/m3 (23) 74.0
 
Oct. 3, 2021, 11 p.m. 6.5 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 72.0 ppb (102) 0.21 ppb (3) 27.0 μg/m3 (25) 6.0 μg/m3 (25) 102.0
 
Oct. 3, 2021, 10 p.m. 6.3 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 75.0 ppb (104) 0.2 ppb (3) 30.0 μg/m3 (28) 6.5 μg/m3 (28) 104.0
 
Oct. 3, 2021, 9 p.m. 4.7 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (87) 0.15 ppb (2) 19.0 μg/m3 (18) 2.4 μg/m3 (10) 87.0
 
Oct. 3, 2021, 8 p.m. 4.8 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) 0.15 ppb (2) 16.0 μg/m3 (15) 2.2 μg/m3 (10) 78.0
 
Oct. 3, 2021, 7 p.m. 6.3 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) 0.16 ppb (3) 14.0 μg/m3 (13) 6.5 μg/m3 (28) 61.0
 
Oct. 3, 2021, 6 p.m. 14.9 ppb (15) 2.6 ppb (3) N/A 12.0 ppb (12) N/A N/A 52.0 ppb (49) 0.25 ppb (3) 15.0 μg/m3 (14) 10.4 μg/m3 (44) 49.0
 
Oct. 3, 2021, 5 p.m. 19.7 ppb (19) 3.5 ppb (4) N/A 16.0 ppb (16) N/A N/A 47.0 ppb (44) 0.33 ppb (4) 24.0 μg/m3 (23) 12.6 μg/m3 (53) 53.0
 
Oct. 3, 2021, 4 p.m. 13.7 ppb (13) 2.1 ppb (2) N/A 12.0 ppb (12) N/A N/A 47.0 ppb (44) 0.29 ppb (4) 21.0 μg/m3 (20) 4.4 μg/m3 (19) 44.0
 
Oct. 3, 2021, 3 p.m. 18.7 ppb (18) 3.3 ppb (4) N/A 15.0 ppb (15) N/A N/A 33.0 ppb (31) 0.44 ppb (5) 31.0 μg/m3 (29) 4.1 μg/m3 (18) 31.0
 
Oct. 3, 2021, 2 p.m. 16.0 ppb (16) 1.3 ppb (2) N/A 15.0 ppb (15) N/A N/A 32.0 ppb (30) 0.42 ppb (5) 23.0 μg/m3 (22) 10.4 μg/m3 (44) 44.0
 
Oct. 3, 2021, 1 p.m. 15.5 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 31.0 ppb (29) 0.34 ppb (4) 24.0 μg/m3 (23) 7.6 μg/m3 (32) 32.0
 
Oct. 3, 2021, noon 14.0 ppb (14) 0.7 ppb (1) N/A 13.0 ppb (13) N/A N/A 31.0 ppb (29) 0.31 ppb (4) 19.0 μg/m3 (18) 8.4 μg/m3 (36) 36.0
 
Oct. 3, 2021, 11 a.m. 13.4 ppb (13) 0.4 ppb (1) N/A 13.0 ppb (13) N/A N/A 30.0 ppb (28) 0.32 ppb (4) 21.0 μg/m3 (20) 7.2 μg/m3 (31) 31.0
 
Oct. 3, 2021, 10 a.m. 11.9 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A 35.0 ppb (33) 0.31 ppb (4) 21.0 μg/m3 (20) 2.8 μg/m3 (12) 33.0
 
Oct. 3, 2021, 9 a.m. 19.1 ppb (19) 0.5 ppb (1) N/A 19.0 ppb (18) N/A N/A 30.0 ppb (28) 0.45 ppb (6) 22.0 μg/m3 (21) 6.1 μg/m3 (26) 28.0
 
Oct. 3, 2021, 8 a.m. 16.4 ppb (16) 0.4 ppb (1) N/A 16.0 ppb (16) N/A N/A 34.0 ppb (32) 0.41 ppb (5) 27.0 μg/m3 (25) 5.7 μg/m3 (24) 32.0
 
Oct. 3, 2021, 7 a.m. 19.2 ppb (19) 0.7 ppb (1) N/A 18.0 ppb (17) N/A N/A 32.0 ppb (30) 0.43 ppb (5) 35.0 μg/m3 (33) 2.1 μg/m3 (9) 33.0
 
Oct. 3, 2021, 6 a.m. 26.8 ppb (26) 1.1 ppb (2) N/A 26.0 ppb (25) N/A N/A 24.0 ppb (23) 0.62 ppb (7) 58.0 μg/m3 (53) 16.0 μg/m3 (60) 60.0
 
Oct. 3, 2021, 5 a.m. 30.7 ppb (29) 1.5 ppb (2) N/A 29.0 ppb (28) N/A N/A 23.0 ppb (22) 0.61 ppb (7) 40.0 μg/m3 (38) 7.9 μg/m3 (33) 38.0
 
Oct. 3, 2021, 4 a.m. 29.9 ppb (29) 1.4 ppb (2) N/A 29.0 ppb (28) N/A N/A 28.0 ppb (26) 0.55 ppb (7) 39.0 μg/m3 (37) 8.4 μg/m3 (36) 37.0
 
Oct. 3, 2021, 3 a.m. 20.0 ppb (19) 0.6 ppb (1) N/A 19.0 ppb (18) N/A N/A 44.0 ppb (41) 0.42 ppb (5) 29.0 μg/m3 (27) 3.9 μg/m3 (17) 41.0
 
Oct. 3, 2021, 2 a.m. 17.6 ppb (17) 1.2 ppb (2) N/A 16.0 ppb (16) N/A N/A 53.0 ppb (50) 0.33 ppb (4) 23.0 μg/m3 (22) -1.5 μg/m3 (0) 50.0