ID: 168

AQSQID: 060590007

Site Name: Anaheim

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

Updated: Oct. 24, 2020, 7:39 p.m.

Location: Anaheim (Swest Anaheim), CA

Reporting: True, Located: True

Current AQI: 44.0

Anaheim (Swest Anaheim) CA, US: 33.830586, -117.938509

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 24, 2020, 6 p.m. 10.8 ppb (11) 2.5 ppb (3) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.25 ppb (3) 31.0 μg/m3 (29) 10.5 μg/m3 (44) 44.0
 
Oct. 24, 2020, 5 p.m. 15.0 ppb (15) 3.1 ppb (3) N/A 12.0 ppb (12) N/A N/A 18.0 ppb (17) 0.29 ppb (4) 17.6 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Oct. 24, 2020, 4 p.m. 19.4 ppb (19) 3.9 ppb (4) N/A 15.0 ppb (15) N/A N/A 12.0 ppb (12) 0.33 ppb (4) 24.2 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 3 p.m. 20.1 ppb (19) 3.3 ppb (4) N/A 17.0 ppb (17) N/A N/A 9.0 ppb (9) 0.35 ppb (4) 21.0 μg/m3 (20) 10.2 μg/m3 (43) 43.0
 
Oct. 24, 2020, 2 p.m. 17.5 ppb (17) 2.1 ppb (2) N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.35 ppb (4) 24.2 μg/m3 (23) 9.5 μg/m3 (40) 40.0
 
Oct. 24, 2020, 1 p.m. 14.7 ppb (14) 1.1 ppb (2) N/A 14.0 ppb (14) N/A N/A 12.0 ppb (12) 0.32 ppb (4) 18.6 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
Oct. 24, 2020, noon 14.0 ppb (14) 1.2 ppb (2) N/A 13.0 ppb (13) N/A N/A 13.0 ppb (13) 0.28 ppb (4) 18.1 μg/m3 (17) 5.6 μg/m3 (24) 24.0
 
Oct. 24, 2020, 11 a.m. 11.8 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 16.0 ppb (15) 0.25 ppb (3) 10.1 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 10 a.m. 12.5 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.23 ppb (3) 15.6 μg/m3 (15) 6.5 μg/m3 (28) 28.0
 
Oct. 24, 2020, 9 a.m. 11.9 ppb (12) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) 0.23 ppb (3) 14.9 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
Oct. 24, 2020, 8 a.m. 12.3 ppb (12) 1.0 ppb (1) N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) 0.23 ppb (3) 18.8 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Oct. 24, 2020, 7 a.m. 17.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) 0.31 ppb (4) 20.8 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 6 a.m. 10.1 ppb (10) 0.8 ppb (1) N/A 9.0 ppb (9) N/A N/A 22.0 ppb (21) 0.24 ppb (3) 9.6 μg/m3 (9) 6.8 μg/m3 (29) 29.0
 
Oct. 24, 2020, 5 a.m. 12.6 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 18.0 ppb (17) 0.3 ppb (4) 16.3 μg/m3 (16) 6.3 μg/m3 (27) 27.0
 
Oct. 24, 2020, 4 a.m. 12.7 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.34 ppb (4) 15.4 μg/m3 (15) 5.3 μg/m3 (23) 23.0
 
Oct. 24, 2020, 3 a.m. 13.6 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (13) N/A N/A 19.0 ppb (18) 0.29 ppb (4) 14.4 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 2 a.m. 13.1 ppb (13) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 21.0 ppb (20) 0.27 ppb (4) 18.3 μg/m3 (17) 6.3 μg/m3 (27) 27.0
 
Oct. 24, 2020, 1 a.m. 10.9 ppb (11) 0.7 ppb (1) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) 0.27 ppb (4) 24.2 μg/m3 (23) 3.9 μg/m3 (17) 25.0
 
Oct. 24, 2020, midnight 8.0 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.21 ppb (3) 20.3 μg/m3 (19) 4.8 μg/m3 (20) 33.0
 
Oct. 23, 2020, 11 p.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.19 ppb (3) 14.4 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
Oct. 23, 2020, 10 p.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) 0.2 ppb (3) 26.1 μg/m3 (25) 12.6 μg/m3 (53) 53.0
 
Oct. 23, 2020, 9 p.m. 6.8 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.21 ppb (3) 30.8 μg/m3 (29) 11.0 μg/m3 (46) 46.0
 
Oct. 23, 2020, 8 p.m. 7.1 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.23 ppb (3) 24.2 μg/m3 (23) 8.3 μg/m3 (35) 42.0
 
Oct. 23, 2020, 7 p.m. 5.8 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 45.0 ppb (42) 0.23 ppb (3) 26.1 μg/m3 (25) 16.1 μg/m3 (60) 60.0
 
Oct. 23, 2020, 6 p.m. 5.8 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) 0.2 ppb (3) 22.8 μg/m3 (22) 7.8 μg/m3 (33) 40.0
 
Oct. 23, 2020, 5 p.m. 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) 0.21 ppb (3) 19.1 μg/m3 (18) 9.0 μg/m3 (38) 39.0
 
Oct. 23, 2020, 4 p.m. 9.2 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.25 ppb (3) 25.2 μg/m3 (24) N/A 35.0
 
Oct. 23, 2020, 3 p.m. 13.2 ppb (13) 1.2 ppb (2) N/A 12.0 ppb (12) N/A N/A 33.0 ppb (31) 0.29 ppb (4) 27.9 μg/m3 (26) N/A 31.0
 
Oct. 23, 2020, 2 p.m. 20.5 ppb (20) 1.9 ppb (2) N/A 19.0 ppb (18) N/A N/A 26.0 ppb (25) 0.34 ppb (4) N/A N/A 25.0
 
Oct. 23, 2020, 1 p.m. 16.5 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (16) N/A N/A 27.0 ppb (25) 0.32 ppb (4) N/A N/A 25.0
 
Oct. 23, 2020, noon 14.2 ppb (14) 0.9 ppb (1) N/A 13.0 ppb (13) N/A N/A 27.0 ppb (25) 0.26 ppb (4) 24.4 μg/m3 (23) 7.8 μg/m3 (33) 33.0
 
Oct. 23, 2020, 11 a.m. 9.5 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.2 ppb (3) 15.9 μg/m3 (15) 5.6 μg/m3 (24) 28.0
 
Oct. 23, 2020, 10 a.m. 11.0 ppb (11) 0.7 ppb (1) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) 0.21 ppb (3) 19.8 μg/m3 (19) 5.3 μg/m3 (23) 27.0
 
Oct. 23, 2020, 9 a.m. 13.8 ppb (14) 0.8 ppb (1) N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) 0.23 ppb (3) 21.8 μg/m3 (21) 7.8 μg/m3 (33) 33.0
 
Oct. 23, 2020, 8 a.m. 19.4 ppb (19) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) 0.27 ppb (4) 18.4 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Oct. 23, 2020, 7 a.m. 18.5 ppb (18) 1.1 ppb (2) N/A 17.0 ppb (17) N/A N/A 22.0 ppb (21) 0.28 ppb (4) 15.4 μg/m3 (15) 9.5 μg/m3 (40) 40.0
 
Oct. 23, 2020, 6 a.m. 8.0 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.24 ppb (3) 20.8 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
Oct. 23, 2020, 5 a.m. 10.3 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.28 ppb (4) 21.0 μg/m3 (20) 10.8 μg/m3 (46) 46.0
 
Oct. 23, 2020, 4 a.m. 11.8 ppb (12) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A 28.0 ppb (26) 0.28 ppb (4) 21.5 μg/m3 (20) 10.5 μg/m3 (44) 44.0
 
Oct. 23, 2020, 3 a.m. 9.9 ppb (10) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.28 ppb (4) 25.9 μg/m3 (24) 8.5 μg/m3 (36) 36.0
 
Oct. 23, 2020, 2 a.m. 8.5 ppb (9) 0.5 ppb (1) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) 0.27 ppb (4) 17.3 μg/m3 (17) 6.1 μg/m3 (26) 31.0
 
Oct. 23, 2020, 1 a.m. 6.6 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) 0.2 ppb (3) 17.6 μg/m3 (17) 5.6 μg/m3 (24) 36.0
 
Oct. 23, 2020, midnight 4.9 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.18 ppb (3) 24.5 μg/m3 (23) 7.8 μg/m3 (33) 39.0
 
Oct. 22, 2020, 11 p.m. 4.2 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) 0.17 ppb (3) 14.3 μg/m3 (14) 5.6 μg/m3 (24) 40.0
 
Oct. 22, 2020, 10 p.m. 4.3 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 43.0 ppb (40) 0.18 ppb (3) 25.6 μg/m3 (24) 4.1 μg/m3 (18) 40.0
 
Oct. 22, 2020, 9 p.m. 5.8 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (45) 0.23 ppb (3) 27.0 μg/m3 (25) 8.3 μg/m3 (35) 45.0
 
Oct. 22, 2020, 8 p.m. 6.2 ppb (6) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.24 ppb (3) 29.3 μg/m3 (28) 11.0 μg/m3 (46) 46.0
 
Oct. 22, 2020, 7 p.m. 6.1 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) 0.22 ppb (3) 17.3 μg/m3 (17) 11.4 μg/m3 (48) 48.0
 
Oct. 22, 2020, 6 p.m. 6.6 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.22 ppb (3) 16.3 μg/m3 (16) 9.8 μg/m3 (41) 41.0
 
Oct. 22, 2020, 5 p.m. 7.3 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) 0.25 ppb (3) 5.4 μg/m3 (5) 7.0 μg/m3 (30) 38.0
 
Oct. 22, 2020, 4 p.m. 8.5 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 38.0 ppb (36) 0.25 ppb (3) 13.4 μg/m3 (13) 6.8 μg/m3 (29) 36.0
 
Oct. 22, 2020, 3 p.m. 9.0 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.25 ppb (3) 24.2 μg/m3 (23) 8.0 μg/m3 (34) 35.0
 
Oct. 22, 2020, 2 p.m. 5.9 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.22 ppb (3) 7.1 μg/m3 (7) 6.0 μg/m3 (25) 38.0
 
Oct. 22, 2020, 1 p.m. 4.7 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) 0.2 ppb (3) 10.3 μg/m3 (10) 7.0 μg/m3 (30) 39.0
 
Oct. 22, 2020, noon 3.8 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) 0.2 ppb (3) 11.9 μg/m3 (12) 8.8 μg/m3 (37) 41.0
 
Oct. 22, 2020, 11 a.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.18 ppb (3) 12.9 μg/m3 (12) 9.5 μg/m3 (40) 44.0
 
Oct. 22, 2020, 10 a.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) 0.18 ppb (3) 16.9 μg/m3 (16) 10.5 μg/m3 (44) 44.0
 
Oct. 22, 2020, 9 a.m. 3.0 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) 0.17 ppb (3) 17.1 μg/m3 (16) 9.5 μg/m3 (40) 41.0
 
Oct. 22, 2020, 8 a.m. 2.8 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) 0.17 ppb (3) 12.2 μg/m3 (12) 10.5 μg/m3 (44) 44.0
 
Oct. 22, 2020, 7 a.m. 3.1 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (41) 0.17 ppb (3) 18.8 μg/m3 (18) 10.0 μg/m3 (42) 42.0
 
Oct. 22, 2020, 6 a.m. 4.1 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) 0.19 ppb (3) 18.1 μg/m3 (17) 8.8 μg/m3 (37) 38.0
 
Oct. 22, 2020, 5 a.m. 5.8 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.25 ppb (3) 14.8 μg/m3 (14) 8.0 μg/m3 (34) 37.0
 
Oct. 22, 2020, 4 a.m. 6.4 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.21 ppb (3) 13.9 μg/m3 (13) 8.3 μg/m3 (35) 37.0
 
Oct. 22, 2020, 3 a.m. 7.2 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 39.0 ppb (37) 0.24 ppb (3) 11.9 μg/m3 (12) 6.5 μg/m3 (28) 37.0
 
Oct. 22, 2020, 2 a.m. 7.0 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) 0.21 ppb (3) 21.0 μg/m3 (20) 5.6 μg/m3 (24) 38.0
 
Oct. 22, 2020, 1 a.m. 6.5 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) 0.22 ppb (3) 18.8 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
Oct. 22, 2020, midnight 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 48.0 ppb (45) 0.22 ppb (3) 20.3 μg/m3 (19) 11.7 μg/m3 (49) 49.0
 
Oct. 21, 2020, 11 p.m. 5.7 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 52.0 ppb (49) 0.22 ppb (3) 25.9 μg/m3 (24) 11.2 μg/m3 (47) 49.0
 
Oct. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.1 μg/m3 (27) 12.9 μg/m3 (53) 53.0
 
Oct. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 13.6 μg/m3 (55) 55.0
 
Oct. 21, 2020, 8 p.m. 9.4 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (8) N/A N/A 61.0 ppb (71) 0.34 ppb (4) 36.8 μg/m3 (35) 26.9 μg/m3 (83) 83.0
 
Oct. 21, 2020, 7 p.m. 10.0 ppb (10) 1.8 ppb (2) N/A 8.0 ppb (8) N/A N/A 48.0 ppb (45) 0.34 ppb (4) 35.7 μg/m3 (34) 22.2 μg/m3 (73) 73.0
 
Oct. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.2 μg/m3 (36) 22.7 μg/m3 (74) 74.0
 
Oct. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.9 μg/m3 (34) 25.4 μg/m3 (79) 79.0
 
Oct. 21, 2020, 4 p.m. 9.7 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) 0.35 ppb (4) 33.7 μg/m3 (32) 23.9 μg/m3 (76) 76.0
 
Oct. 21, 2020, 3 p.m. 10.1 ppb (10) 1.2 ppb (2) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) 0.36 ppb (5) 32.2 μg/m3 (30) 30.7 μg/m3 (91) 91.0
 
Oct. 21, 2020, 2 p.m. 11.1 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.38 ppb (5) 36.5 μg/m3 (34) 34.4 μg/m3 (98) 98.0
 
Oct. 21, 2020, 1 p.m. 11.2 ppb (11) 1.0 ppb (1) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.38 ppb (5) 32.1 μg/m3 (30) 34.6 μg/m3 (99) 99.0
 
Oct. 21, 2020, noon 9.5 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.34 ppb (4) 33.2 μg/m3 (31) 26.9 μg/m3 (83) 83.0
 
Oct. 21, 2020, 11 a.m. 6.7 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.33 ppb (4) 32.4 μg/m3 (30) 24.1 μg/m3 (77) 77.0
 
Oct. 21, 2020, 10 a.m. 6.5 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) 0.32 ppb (4) 27.1 μg/m3 (26) 25.9 μg/m3 (81) 81.0
 
Oct. 21, 2020, 9 a.m. 6.7 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.32 ppb (4) 30.0 μg/m3 (28) 25.9 μg/m3 (81) 81.0
 
Oct. 21, 2020, 8 a.m. 6.8 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) 0.31 ppb (4) 34.4 μg/m3 (32) 23.7 μg/m3 (76) 76.0
 
Oct. 21, 2020, 7 a.m. 7.8 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) 0.31 ppb (4) 34.9 μg/m3 (33) 31.7 μg/m3 (93) 93.0
 
Oct. 21, 2020, 6 a.m. 11.6 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 34.0 ppb (32) 0.32 ppb (4) 23.0 μg/m3 (22) 18.7 μg/m3 (65) 65.0
 
Oct. 21, 2020, 5 a.m. 10.7 ppb (11) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 38.0 ppb (36) 0.36 ppb (5) 26.6 μg/m3 (25) 15.3 μg/m3 (58) 58.0
 
Oct. 21, 2020, 4 a.m. 12.2 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 39.0 ppb (37) 0.37 ppb (5) 33.7 μg/m3 (32) 19.5 μg/m3 (67) 67.0
 
Oct. 21, 2020, 3 a.m. 12.7 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (12) N/A N/A 43.0 ppb (40) 0.4 ppb (5) 32.4 μg/m3 (30) 28.3 μg/m3 (86) 86.0
 
Oct. 21, 2020, 2 a.m. 12.8 ppb (13) 0.7 ppb (1) N/A 12.0 ppb (12) N/A N/A 47.0 ppb (44) 0.3 ppb (4) 30.3 μg/m3 (29) 18.3 μg/m3 (65) 65.0
 
Oct. 21, 2020, 1 a.m. 10.4 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 53.0 ppb (50) 0.27 ppb (4) 30.0 μg/m3 (28) 20.2 μg/m3 (69) 69.0
 
Oct. 21, 2020, midnight 10.5 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 52.0 ppb (49) 0.26 ppb (4) 26.6 μg/m3 (25) 11.2 μg/m3 (47) 49.0
 
Oct. 20, 2020, 11 p.m. 11.6 ppb (11) 1.5 ppb (2) N/A 10.0 ppb (10) N/A N/A 50.0 ppb (47) 0.23 ppb (3) 31.0 μg/m3 (29) 9.5 μg/m3 (40) 47.0
 
Oct. 20, 2020, 10 p.m. 6.8 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) 0.23 ppb (3) 28.1 μg/m3 (27) 11.0 μg/m3 (46) 55.0
 
Oct. 20, 2020, 9 p.m. 7.1 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (65) 0.26 ppb (4) 34.0 μg/m3 (32) 12.2 μg/m3 (52) 65.0
 
Oct. 20, 2020, 8 p.m. 7.1 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (55) 0.26 ppb (4) 28.8 μg/m3 (27) 12.2 μg/m3 (52) 55.0
 
Oct. 20, 2020, 7 p.m. 8.2 ppb (8) 1.6 ppb (2) N/A 7.0 ppb (7) N/A N/A 51.0 ppb (48) 0.28 ppb (4) 35.4 μg/m3 (33) 20.7 μg/m3 (70) 70.0
 
Oct. 20, 2020, 6 p.m. 9.7 ppb (10) 2.2 ppb (3) N/A 7.0 ppb (7) N/A N/A 42.0 ppb (39) 0.28 ppb (4) 22.7 μg/m3 (22) 16.3 μg/m3 (60) 60.0
 
Oct. 20, 2020, 5 p.m. 10.2 ppb (10) 2.6 ppb (3) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.27 ppb (4) 24.9 μg/m3 (24) 16.1 μg/m3 (60) 60.0
 
Oct. 20, 2020, 4 p.m. 9.3 ppb (9) 1.6 ppb (2) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) 0.26 ppb (4) 23.9 μg/m3 (23) 16.8 μg/m3 (61) 61.0
 
Oct. 20, 2020, 3 p.m. 8.9 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.25 ppb (3) 20.4 μg/m3 (19) 12.1 μg/m3 (51) 51.0
 
Oct. 20, 2020, 2 p.m. 11.3 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) 0.24 ppb (3) 22.5 μg/m3 (21) 12.9 μg/m3 (53) 53.0
 
Oct. 20, 2020, 1 p.m. 7.6 ppb (8) 1.1 ppb (2) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) 0.22 ppb (3) 18.3 μg/m3 (17) 12.6 μg/m3 (53) 53.0
 
Oct. 20, 2020, noon 5.5 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.22 ppb (3) 17.8 μg/m3 (17) 12.1 μg/m3 (51) 51.0
 
Oct. 20, 2020, 11 a.m. 5.5 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.21 ppb (3) 17.3 μg/m3 (17) 11.7 μg/m3 (49) 49.0
 
Oct. 20, 2020, 10 a.m. 5.7 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) 0.23 ppb (3) 14.3 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Oct. 20, 2020, 9 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) 0.21 ppb (3) 17.1 μg/m3 (16) 15.9 μg/m3 (59) 59.0
 
Oct. 20, 2020, 8 a.m. 9.1 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.25 ppb (3) 14.0 μg/m3 (13) 11.6 μg/m3 (49) 49.0
 
Oct. 20, 2020, 7 a.m. 12.3 ppb (12) 1.1 ppb (2) N/A 11.0 ppb (11) N/A N/A 16.0 ppb (15) 0.28 ppb (4) 17.3 μg/m3 (17) 8.5 μg/m3 (36) 36.0
 
Oct. 20, 2020, 6 a.m. 13.6 ppb (13) 1.1 ppb (2) N/A 12.0 ppb (12) N/A N/A 15.0 ppb (14) 0.31 ppb (4) 17.6 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Oct. 20, 2020, 5 a.m. 16.1 ppb (16) 1.1 ppb (2) N/A 15.0 ppb (15) N/A N/A 16.0 ppb (15) 0.33 ppb (4) 24.4 μg/m3 (23) 11.7 μg/m3 (49) 49.0
 
Oct. 20, 2020, 4 a.m. 12.3 ppb (12) 0.8 ppb (1) N/A 11.0 ppb (11) N/A N/A 25.0 ppb (24) 0.29 ppb (4) 25.6 μg/m3 (24) 13.1 μg/m3 (54) 54.0
 
Oct. 20, 2020, 3 a.m. 11.1 ppb (11) 0.7 ppb (1) N/A 10.0 ppb (10) N/A N/A 32.0 ppb (30) 0.27 ppb (4) 27.3 μg/m3 (26) 11.9 μg/m3 (50) 50.0
 
Oct. 20, 2020, 2 a.m. 10.7 ppb (11) 0.6 ppb (1) N/A 10.0 ppb (10) N/A N/A 36.0 ppb (34) 0.25 ppb (3) 27.6 μg/m3 (26) 9.8 μg/m3 (41) 41.0
 
Oct. 20, 2020, 1 a.m. 7.7 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 40.0 ppb (38) 0.23 ppb (3) 24.4 μg/m3 (23) 9.3 μg/m3 (39) 39.0
 
Oct. 20, 2020, midnight 7.5 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) 0.21 ppb (3) 20.0 μg/m3 (19) 7.5 μg/m3 (32) 34.0
 
Oct. 19, 2020, 11 p.m. 7.1 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (39) 0.21 ppb (3) 27.3 μg/m3 (26) 7.8 μg/m3 (33) 39.0
 
Oct. 19, 2020, 10 p.m. 5.7 ppb (6) 1.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) 0.2 ppb (3) 24.9 μg/m3 (24) 11.4 μg/m3 (48) 48.0
 
Oct. 19, 2020, 9 p.m. 5.5 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) 0.2 ppb (3) 30.9 μg/m3 (29) 13.1 μg/m3 (54) 54.0
 
Oct. 19, 2020, 8 p.m. 5.6 ppb (6) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.21 ppb (3) 29.8 μg/m3 (28) 15.3 μg/m3 (58) 58.0
 
Oct. 19, 2020, 7 p.m. 7.3 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (48) 0.28 ppb (4) 38.9 μg/m3 (37) 17.5 μg/m3 (63) 63.0
 
Oct. 19, 2020, 6 p.m. 10.4 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 44.0 ppb (41) 0.33 ppb (4) 39.5 μg/m3 (37) 21.2 μg/m3 (71) 71.0
 
Oct. 19, 2020, 5 p.m. 11.0 ppb (11) 2.8 ppb (3) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) 0.31 ppb (4) 35.1 μg/m3 (33) 22.2 μg/m3 (73) 73.0
 
Oct. 19, 2020, 4 p.m. 8.9 ppb (9) 2.0 ppb (2) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.27 ppb (4) 25.1 μg/m3 (24) 14.6 μg/m3 (57) 57.0
 
Oct. 19, 2020, 3 p.m. 10.2 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.3 ppb (4) 28.6 μg/m3 (27) 13.9 μg/m3 (55) 55.0
 
Oct. 19, 2020, 2 p.m. 8.9 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.28 ppb (4) 27.8 μg/m3 (26) 14.1 μg/m3 (56) 56.0
 
Oct. 19, 2020, 1 p.m. 8.4 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.29 ppb (4) 24.6 μg/m3 (23) 19.5 μg/m3 (67) 67.0
 
Oct. 19, 2020, noon 5.0 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.25 ppb (3) 26.4 μg/m3 (25) 18.2 μg/m3 (64) 64.0
 
Oct. 19, 2020, 11 a.m. 4.7 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.25 ppb (3) 26.3 μg/m3 (25) 21.7 μg/m3 (72) 72.0
 
Oct. 19, 2020, 10 a.m. 5.4 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) 0.23 ppb (3) 23.2 μg/m3 (22) 9.8 μg/m3 (41) 41.0
 
Oct. 19, 2020, 9 a.m. 5.5 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 20.0 ppb (19) 0.22 ppb (3) 14.1 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
Oct. 19, 2020, 8 a.m. 5.2 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 19.0 ppb (18) 0.24 ppb (3) 12.7 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
Oct. 19, 2020, 7 a.m. 9.0 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.39 ppb (5) 22.9 μg/m3 (22) 16.1 μg/m3 (60) 60.0
 
Oct. 19, 2020, 6 a.m. 11.1 ppb (11) 1.1 ppb (2) N/A 10.0 ppb (10) N/A N/A 18.0 ppb (17) 0.36 ppb (5) 26.1 μg/m3 (25) 12.9 μg/m3 (53) 53.0
 
Oct. 19, 2020, 5 a.m. 13.0 ppb (13) 1.1 ppb (2) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.38 ppb (5) 23.2 μg/m3 (22) 13.9 μg/m3 (55) 55.0
 
Oct. 19, 2020, 4 a.m. 13.3 ppb (13) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.3 ppb (4) 32.2 μg/m3 (30) 17.8 μg/m3 (63) 63.0
 
Oct. 19, 2020, 3 a.m. 10.1 ppb (10) 0.7 ppb (1) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) 0.3 ppb (4) 25.1 μg/m3 (24) 15.1 μg/m3 (58) 58.0
 
Oct. 19, 2020, 2 a.m. 8.6 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.29 ppb (4) 29.8 μg/m3 (28) 15.3 μg/m3 (58) 58.0
 
Oct. 19, 2020, 1 a.m. 6.7 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 50.0 ppb (47) 0.27 ppb (4) 31.5 μg/m3 (30) 13.6 μg/m3 (55) 55.0
 
Oct. 19, 2020, midnight 5.9 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (51) 0.25 ppb (3) 28.1 μg/m3 (27) 13.1 μg/m3 (54) 54.0
 
Oct. 18, 2020, 11 p.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) 0.24 ppb (3) 32.2 μg/m3 (30) 12.1 μg/m3 (51) 71.0
 
Oct. 18, 2020, 10 p.m. 4.2 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 64.0 ppb (81) 0.25 ppb (3) 25.6 μg/m3 (24) 11.7 μg/m3 (49) 81.0
 
Oct. 18, 2020, 9 p.m. 4.1 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (74) 0.23 ppb (3) 20.6 μg/m3 (20) 11.3 μg/m3 (48) 74.0
 
Oct. 18, 2020, 8 p.m. 4.5 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 57.0 ppb (58) 0.26 ppb (4) 31.0 μg/m3 (29) 15.9 μg/m3 (59) 59.0
 
Oct. 18, 2020, 7 p.m. 5.2 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (71) 0.28 ppb (4) 35.4 μg/m3 (33) 17.0 μg/m3 (62) 71.0
 
Oct. 18, 2020, 6 p.m. 5.6 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (50) 0.29 ppb (4) 40.3 μg/m3 (38) 22.0 μg/m3 (72) 72.0
 
Oct. 18, 2020, 5 p.m. 7.2 ppb (7) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (40) 0.32 ppb (4) 33.2 μg/m3 (31) 16.8 μg/m3 (61) 61.0
 
Oct. 18, 2020, 4 p.m. 5.6 ppb (6) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) 0.29 ppb (4) 24.3 μg/m3 (23) 21.2 μg/m3 (71) 71.0
 
Oct. 18, 2020, 3 p.m. 7.2 ppb (7) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.31 ppb (4) 29.8 μg/m3 (28) 23.4 μg/m3 (75) 75.0
 
Oct. 18, 2020, 2 p.m. 9.4 ppb (9) 1.3 ppb (2) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.34 ppb (4) 34.9 μg/m3 (33) 21.5 μg/m3 (71) 71.0
 
Oct. 18, 2020, 1 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) 0.26 ppb (4) 23.9 μg/m3 (23) 16.6 μg/m3 (61) 61.0
 
Oct. 18, 2020, noon 3.4 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.24 ppb (3) 23.9 μg/m3 (23) 11.9 μg/m3 (50) 50.0
 
Oct. 18, 2020, 11 a.m. 3.7 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) 0.26 ppb (4) 20.7 μg/m3 (20) 14.8 μg/m3 (57) 57.0
 
Oct. 18, 2020, 10 a.m. 3.4 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) 0.24 ppb (3) 17.8 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
Oct. 18, 2020, 9 a.m. 4.3 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.26 ppb (4) 15.1 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
Oct. 18, 2020, 8 a.m. 5.0 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.28 ppb (4) 19.0 μg/m3 (18) 15.1 μg/m3 (58) 58.0
 
Oct. 18, 2020, 7 a.m. 9.6 ppb (10) 1.0 ppb (1) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) 0.38 ppb (5) 25.6 μg/m3 (24) 14.1 μg/m3 (56) 56.0
 
Oct. 18, 2020, 6 a.m. 12.2 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 20.0 ppb (19) 0.42 ppb (5) 27.3 μg/m3 (26) 11.4 μg/m3 (48) 48.0
 
Oct. 18, 2020, 5 a.m. 8.3 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.34 ppb (4) 17.8 μg/m3 (17) 10.5 μg/m3 (44) 44.0
 
Oct. 18, 2020, 4 a.m. 6.8 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.29 ppb (4) 23.7 μg/m3 (22) 12.1 μg/m3 (51) 51.0
 
Oct. 18, 2020, 3 a.m. 7.1 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.29 ppb (4) 31.4 μg/m3 (30) 14.9 μg/m3 (57) 57.0
 
Oct. 18, 2020, 2 a.m. 5.8 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 41.0 ppb (38) 0.25 ppb (3) 24.1 μg/m3 (23) 13.4 μg/m3 (54) 54.0
 
Oct. 18, 2020, 1 a.m. 6.1 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (41) 0.25 ppb (3) 22.1 μg/m3 (21) 20.7 μg/m3 (70) 70.0
 
Oct. 18, 2020, midnight 5.6 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (46) 0.25 ppb (3) 28.5 μg/m3 (27) 14.8 μg/m3 (57) 57.0
 
Oct. 17, 2020, 11 p.m. 4.8 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 55.0 ppb (51) 0.24 ppb (3) 20.5 μg/m3 (19) 4.8 μg/m3 (20) 51.0
 
Oct. 17, 2020, 10 p.m. 5.9 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 69.0 ppb (97) 0.27 ppb (4) 25.9 μg/m3 (24) 8.3 μg/m3 (35) 97.0
 
Oct. 17, 2020, 9 p.m. 6.8 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 71.0 ppb (101) 0.33 ppb (4) 25.1 μg/m3 (24) 11.7 μg/m3 (49) 101.0
 
Oct. 17, 2020, 8 p.m. 7.3 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 68.0 ppb (94) 0.36 ppb (5) 32.9 μg/m3 (31) 12.9 μg/m3 (53) 94.0
 
Oct. 17, 2020, 7 p.m. 8.0 ppb (8) 1.3 ppb (2) N/A 7.0 ppb (7) N/A N/A 64.0 ppb (81) 0.35 ppb (4) 37.5 μg/m3 (35) 14.1 μg/m3 (56) 81.0