ID: 168

AQSQID: 060590007

Site Name: Anaheim

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

Updated: July 7, 2020, 1:34 a.m.

Location: Anaheim (Swest Anaheim), CA

Reporting: True, Located: True

Current AQI: 41.0

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
July 7, 2020, midnight 3.5 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.3 ppb (3) 15.0 μg/m3 (14) 9.8 μg/m3 (41) 41.0
 
July 6, 2020, 11 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.3 ppb (3) 17.0 μg/m3 (15) 11.7 μg/m3 (49) 49.0
 
July 6, 2020, 10 p.m. 2.5 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.31 ppb (3) 20.0 μg/m3 (18) 16.1 μg/m3 (59) 59.0
 
July 6, 2020, 9 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.31 ppb (3) 23.0 μg/m3 (21) 11.4 μg/m3 (48) 48.0
 
July 6, 2020, 8 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (36) 0.32 ppb (4) 34.0 μg/m3 (31) 18.1 μg/m3 (63) 63.0
 
July 6, 2020, 7 p.m. 3.4 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (39) 0.33 ppb (4) 25.0 μg/m3 (23) 13.7 μg/m3 (54) 54.0
 
July 6, 2020, 6 p.m. 5.9 ppb (5) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) 0.37 ppb (4) 38.0 μg/m3 (35) 16.6 μg/m3 (60) 60.0
 
July 6, 2020, 5 p.m. 7.7 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) 0.4 ppb (4) 24.0 μg/m3 (22) 12.9 μg/m3 (52) 52.0
 
July 6, 2020, 4 p.m. 11.1 ppb (10) 3.2 ppb (3) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) 0.44 ppb (5) 30.0 μg/m3 (27) 17.8 μg/m3 (62) 62.0
 
July 6, 2020, 3 p.m. 13.4 ppb (12) 4.7 ppb (4) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.44 ppb (5) 31.0 μg/m3 (28) 17.3 μg/m3 (61) 61.0
 
July 6, 2020, 2 p.m. 10.7 ppb (10) 3.6 ppb (3) N/A 7.0 ppb (6) N/A N/A 16.0 ppb (12) 0.4 ppb (4) 17.0 μg/m3 (15) 18.5 μg/m3 (64) 64.0
 
July 6, 2020, 1 p.m. 6.2 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 16.0 ppb (12) 0.34 ppb (4) 18.0 μg/m3 (16) 15.1 μg/m3 (57) 57.0
 
July 6, 2020, noon 3.5 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (15) 0.29 ppb (3) 20.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
July 6, 2020, 11 a.m. 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.28 ppb (3) 22.0 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
July 6, 2020, 10 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) 0.26 ppb (3) 21.0 μg/m3 (19) 12.6 μg/m3 (51) 51.0
 
July 6, 2020, 9 a.m. 2.2 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) 0.26 ppb (3) 18.0 μg/m3 (16) 11.4 μg/m3 (48) 48.0
 
July 6, 2020, 8 a.m. 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (15) 0.27 ppb (3) 24.0 μg/m3 (22) 10.3 μg/m3 (43) 43.0
 
July 6, 2020, 7 a.m. 4.5 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (14) 0.31 ppb (3) 29.0 μg/m3 (26) 18.0 μg/m3 (63) 63.0
 
July 6, 2020, 6 a.m. 5.1 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) 0.3 ppb (3) 27.0 μg/m3 (25) 19.5 μg/m3 (66) 66.0
 
July 6, 2020, 5 a.m. 6.1 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) 0.31 ppb (3) 31.0 μg/m3 (28) 20.0 μg/m3 (67) 67.0
 
July 6, 2020, 4 a.m. 5.6 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.29 ppb (3) 29.0 μg/m3 (26) 17.1 μg/m3 (61) 61.0
 
July 6, 2020, 3 a.m. 4.4 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.26 ppb (3) 32.0 μg/m3 (29) 10.8 μg/m3 (45) 45.0
 
July 6, 2020, 2 a.m. 4.1 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.25 ppb (3) 17.0 μg/m3 (15) 10.3 μg/m3 (43) 43.0
 
July 6, 2020, 1 a.m. 2.0 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) 0.25 ppb (3) 23.0 μg/m3 (21) 10.5 μg/m3 (44) 44.0
 
July 6, 2020, midnight 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.25 ppb (3) 25.0 μg/m3 (23) 12.4 μg/m3 (51) 51.0
 
July 5, 2020, 11 p.m. 2.3 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.26 ppb (3) 24.0 μg/m3 (22) 14.4 μg/m3 (55) 55.0
 
July 5, 2020, 10 p.m. 2.6 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.27 ppb (3) 20.0 μg/m3 (18) 14.8 μg/m3 (56) 56.0
 
July 5, 2020, 9 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.27 ppb (3) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
July 5, 2020, 8 p.m. 2.0 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.27 ppb (3) 21.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
July 5, 2020, 7 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) 0.3 ppb (3) 34.0 μg/m3 (31) 19.8 μg/m3 (67) 67.0
 
July 5, 2020, 6 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (37) 0.31 ppb (3) 47.0 μg/m3 (43) 28.1 μg/m3 (84) 84.0
 
July 5, 2020, 5 p.m. 3.9 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) 0.33 ppb (4) 47.0 μg/m3 (43) 38.2 μg/m3 (107) 107.0
 
July 5, 2020, 4 p.m. 5.2 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.33 ppb (4) 50.0 μg/m3 (45) 39.0 μg/m3 (109) 109.0
 
July 5, 2020, 3 p.m. 4.0 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.29 ppb (3) 37.0 μg/m3 (34) 28.1 μg/m3 (84) 84.0
 
July 5, 2020, 2 p.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.27 ppb (3) 28.0 μg/m3 (25) 15.6 μg/m3 (58) 58.0
 
July 5, 2020, 1 p.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.25 ppb (3) 18.0 μg/m3 (16) 11.9 μg/m3 (50) 50.0
 
July 5, 2020, noon 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) 0.26 ppb (3) 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
July 5, 2020, 11 a.m. 2.9 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 0.23 ppb (3) 20.0 μg/m3 (18) 11.6 μg/m3 (48) 48.0
 
July 5, 2020, 10 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) 0.24 ppb (3) 28.0 μg/m3 (25) 12.1 μg/m3 (50) 50.0
 
July 5, 2020, 9 a.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) 0.23 ppb (3) 33.0 μg/m3 (30) 17.3 μg/m3 (61) 61.0
 
July 5, 2020, 8 a.m. 4.6 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) 0.25 ppb (3) 51.0 μg/m3 (46) 36.7 μg/m3 (103) 103.0
 
July 5, 2020, 7 a.m. 24.3 ppb (23) 4.7 ppb (4) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (3) 0.51 ppb (6) 506.0 μg/m3 (401) 447.7 μg/m3 (465) 465.0
 
July 5, 2020, 6 a.m. 10.2 ppb (9) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.34 ppb (4) 209.0 μg/m3 (127) 182.9 μg/m3 (232) 232.0
 
July 5, 2020, 5 a.m. 10.6 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) 0.41 ppb (5) 226.0 μg/m3 (136) 192.2 μg/m3 (242) 242.0
 
July 5, 2020, 4 a.m. 11.8 ppb (11) 1.3 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.39 ppb (4) 251.0 μg/m3 (148) 244.7 μg/m3 (294) 294.0
 
July 5, 2020, 3 a.m. 5.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.35 ppb (4) 58.0 μg/m3 (52) 36.7 μg/m3 (103) 103.0
 
July 5, 2020, 2 a.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) 0.34 ppb (4) 17.0 μg/m3 (15) 7.5 μg/m3 (31) 31.0
 
July 5, 2020, 1 a.m. 4.8 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) 0.33 ppb (4) 23.0 μg/m3 (21) 14.6 μg/m3 (56) 56.0
 
July 5, 2020, midnight 3.5 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (37) 0.31 ppb (3) 22.0 μg/m3 (20) 11.4 μg/m3 (48) 48.0
 
July 4, 2020, 11 p.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) 0.3 ppb (3) 22.0 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 10 p.m. 3.1 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) 0.29 ppb (3) 24.0 μg/m3 (22) 9.8 μg/m3 (41) 45.0
 
July 4, 2020, 9 p.m. 2.8 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (43) 0.28 ppb (3) 24.0 μg/m3 (22) 14.6 μg/m3 (56) 56.0
 
July 4, 2020, 8 p.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) 0.27 ppb (3) 20.0 μg/m3 (18) 7.8 μg/m3 (32) 38.0
 
July 4, 2020, 7 p.m. 3.2 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (38) 0.28 ppb (3) 19.0 μg/m3 (17) 11.2 μg/m3 (47) 47.0
 
July 4, 2020, 6 p.m. 4.9 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.28 ppb (3) 24.0 μg/m3 (22) 13.1 μg/m3 (52) 52.0
 
July 4, 2020, 5 p.m. 5.3 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) 0.31 ppb (3) 20.0 μg/m3 (18) 14.4 μg/m3 (55) 55.0
 
July 4, 2020, 4 p.m. 5.8 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.31 ppb (3) 25.0 μg/m3 (23) 15.1 μg/m3 (57) 57.0
 
July 4, 2020, 3 p.m. 6.4 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) 0.29 ppb (3) 19.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
July 4, 2020, 2 p.m. 7.1 ppb (7) 2.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) 0.3 ppb (3) 17.0 μg/m3 (15) 15.3 μg/m3 (57) 57.0
 
July 4, 2020, 1 p.m. 7.3 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.3 ppb (3) 11.0 μg/m3 (10) 7.8 μg/m3 (32) 32.0
 
July 4, 2020, noon 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (12) 0.27 ppb (3) 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 11 a.m. 6.2 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) 0.27 ppb (3) 17.0 μg/m3 (15) 8.5 μg/m3 (35) 35.0
 
July 4, 2020, 10 a.m. 4.8 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) 0.26 ppb (3) 18.0 μg/m3 (16) 8.5 μg/m3 (35) 35.0
 
July 4, 2020, 9 a.m. 5.9 ppb (5) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) 0.29 ppb (3) 15.0 μg/m3 (14) 11.9 μg/m3 (50) 50.0
 
July 4, 2020, 8 a.m. 8.6 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.35 ppb (4) 22.0 μg/m3 (20) 14.1 μg/m3 (54) 54.0
 
July 4, 2020, 7 a.m. 8.8 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.42 ppb (5) 28.0 μg/m3 (25) 14.6 μg/m3 (56) 56.0
 
July 4, 2020, 6 a.m. 7.7 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.39 ppb (4) 36.0 μg/m3 (33) 18.8 μg/m3 (64) 64.0
 
July 4, 2020, 5 a.m. 8.0 ppb (7) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.4 ppb (4) 24.0 μg/m3 (22) 16.3 μg/m3 (59) 59.0
 
July 4, 2020, 4 a.m. 9.4 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.44 ppb (5) 27.0 μg/m3 (25) 14.1 μg/m3 (54) 54.0
 
July 4, 2020, 3 a.m. 9.6 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 41.0 ppb (32) 0.45 ppb (5) 29.0 μg/m3 (26) 11.2 μg/m3 (47) 47.0
 
July 4, 2020, 2 a.m. 7.3 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) 0.41 ppb (5) 10.0 μg/m3 (9) 9.8 μg/m3 (41) 41.0
 
July 4, 2020, 1 a.m. 6.8 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 42.0 ppb (32) 0.38 ppb (4) 21.0 μg/m3 (19) 11.2 μg/m3 (47) 47.0
 
July 4, 2020, midnight 7.8 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 43.0 ppb (33) 0.33 ppb (4) 21.0 μg/m3 (19) 11.7 μg/m3 (49) 49.0
 
July 3, 2020, 11 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 54.0 ppb (42) 0.33 ppb (4) 25.0 μg/m3 (23) 15.4 μg/m3 (57) 57.0
 
July 3, 2020, 10 p.m. 5.8 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 63.0 ppb (48) 0.33 ppb (4) 30.0 μg/m3 (27) 11.7 μg/m3 (49) 49.0
 
July 3, 2020, 9 p.m. 6.3 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 60.0 ppb (46) 0.33 ppb (4) 30.0 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 8 p.m. 7.0 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 59.0 ppb (45) 0.34 ppb (4) 27.0 μg/m3 (25) 15.6 μg/m3 (58) 58.0
 
July 3, 2020, 7 p.m. 9.1 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 51.0 ppb (39) 0.35 ppb (4) 30.0 μg/m3 (27) 16.8 μg/m3 (60) 60.0
 
July 3, 2020, 6 p.m. 9.7 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A 50.0 ppb (38) 0.38 ppb (4) 37.0 μg/m3 (34) 17.1 μg/m3 (61) 61.0
 
July 3, 2020, 5 p.m. 9.9 ppb (9) 2.3 ppb (2) N/A 8.0 ppb (7) N/A N/A 42.0 ppb (32) 0.37 ppb (4) 26.0 μg/m3 (24) 14.4 μg/m3 (55) 55.0
 
July 3, 2020, 4 p.m. 17.2 ppb (16) 5.8 ppb (5) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.39 ppb (4) 28.0 μg/m3 (25) 17.1 μg/m3 (61) 61.0
 
July 3, 2020, 3 p.m. 26.4 ppb (24) 10.8 ppb (10) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.42 ppb (5) 28.0 μg/m3 (25) 16.6 μg/m3 (60) 60.0
 
July 3, 2020, 2 p.m. 26.8 ppb (25) 10.4 ppb (10) N/A 16.0 ppb (15) N/A N/A 12.0 ppb (9) 0.41 ppb (5) 18.0 μg/m3 (16) 14.4 μg/m3 (55) 55.0
 
July 3, 2020, 1 p.m. 23.3 ppb (22) 6.1 ppb (6) N/A 17.0 ppb (16) N/A N/A 7.0 ppb (5) 0.4 ppb (4) 17.0 μg/m3 (15) 11.9 μg/m3 (50) 50.0
 
July 3, 2020, noon 22.1 ppb (20) 4.1 ppb (4) N/A 18.0 ppb (17) N/A N/A 5.0 ppb (4) 0.41 ppb (5) 16.0 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
July 3, 2020, 11 a.m. 18.7 ppb (17) 1.8 ppb (2) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.35 ppb (4) 16.0 μg/m3 (15) 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 10 a.m. 14.3 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.32 ppb (4) 17.0 μg/m3 (15) 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 9 a.m. 15.1 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) 0.34 ppb (4) 16.0 μg/m3 (15) 11.0 μg/m3 (46) 46.0
 
July 3, 2020, 8 a.m. 13.6 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 16.0 ppb (12) 0.35 ppb (4) 20.0 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
July 3, 2020, 7 a.m. 9.2 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) 0.36 ppb (4) 17.0 μg/m3 (15) 11.4 μg/m3 (48) 48.0
 
July 3, 2020, 6 a.m. 9.1 ppb (8) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.35 ppb (4) 10.0 μg/m3 (9) 12.6 μg/m3 (51) 51.0
 
July 3, 2020, 5 a.m. 8.5 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.32 ppb (4) 21.0 μg/m3 (19) 8.8 μg/m3 (37) 37.0
 
July 3, 2020, 4 a.m. 7.3 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) 0.31 ppb (3) 21.0 μg/m3 (19) 5.3 μg/m3 (22) 22.0
 
July 3, 2020, 3 a.m. 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) 0.29 ppb (3) 13.0 μg/m3 (12) 7.8 μg/m3 (32) 32.0
 
July 3, 2020, 2 a.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.28 ppb (3) 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 1 a.m. 3.4 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.27 ppb (3) 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
July 3, 2020, midnight 3.7 ppb (3) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) 0.27 ppb (3) 16.0 μg/m3 (15) 6.6 μg/m3 (28) 31.0
 
July 2, 2020, 11 p.m. 3.0 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.27 ppb (3) 18.0 μg/m3 (16) 5.3 μg/m3 (22) 35.0
 
July 2, 2020, 10 p.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.27 ppb (3) 19.0 μg/m3 (17) 8.8 μg/m3 (37) 38.0
 
July 2, 2020, 9 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.27 ppb (3) 24.0 μg/m3 (22) 9.5 μg/m3 (40) 40.0
 
July 2, 2020, 8 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (38) 0.26 ppb (3) 16.0 μg/m3 (15) 8.5 μg/m3 (35) 38.0
 
July 2, 2020, 7 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) 0.28 ppb (3) 17.0 μg/m3 (15) 8.5 μg/m3 (35) 40.0
 
July 2, 2020, 6 p.m. 4.5 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) 0.29 ppb (3) 13.0 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
July 2, 2020, 5 p.m. 5.0 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) 0.28 ppb (3) 10.0 μg/m3 (9) 10.8 μg/m3 (45) 45.0
 
July 2, 2020, 4 p.m. 5.5 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.28 ppb (3) 10.0 μg/m3 (9) 9.5 μg/m3 (40) 40.0
 
July 2, 2020, 3 p.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.27 ppb (3) 12.0 μg/m3 (11) 6.8 μg/m3 (28) 28.0
 
July 2, 2020, 2 p.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.24 ppb (3) 14.0 μg/m3 (13) 8.5 μg/m3 (35) 35.0
 
July 2, 2020, 1 p.m. 1.9 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (28) 0.22 ppb (2) 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
July 2, 2020, noon 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.22 ppb (2) 17.0 μg/m3 (15) 6.3 μg/m3 (26) 30.0
 
July 2, 2020, 11 a.m. 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (29) 0.22 ppb (2) 15.0 μg/m3 (14) 5.3 μg/m3 (22) 29.0
 
July 2, 2020, 10 a.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.22 ppb (2) 12.0 μg/m3 (11) 4.4 μg/m3 (18) 28.0
 
July 2, 2020, 9 a.m. 0.4 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 31.0 ppb (24) 0.22 ppb (2) 9.0 μg/m3 (8) 6.3 μg/m3 (26) 26.0
 
July 2, 2020, 8 a.m. 0.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.24 ppb (3) 9.0 μg/m3 (8) 8.8 μg/m3 (37) 37.0
 
July 2, 2020, 7 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.26 ppb (3) 12.0 μg/m3 (11) 9.0 μg/m3 (38) 38.0
 
July 2, 2020, 6 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.27 ppb (3) 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
July 2, 2020, 5 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) 0.29 ppb (3) 20.0 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
July 2, 2020, 4 a.m. 2.6 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.3 ppb (3) 10.0 μg/m3 (9) 7.5 μg/m3 (31) 31.0
 
July 2, 2020, 3 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.29 ppb (3) 11.0 μg/m3 (10) 6.3 μg/m3 (26) 26.0
 
July 2, 2020, 2 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) 0.29 ppb (3) 10.0 μg/m3 (9) 8.5 μg/m3 (35) 35.0
 
July 2, 2020, 1 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (31) 0.29 ppb (3) 10.0 μg/m3 (9) 7.0 μg/m3 (29) 31.0
 
July 2, 2020, midnight 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (33) 0.29 ppb (3) 11.0 μg/m3 (10) 6.1 μg/m3 (25) 33.0
 
July 1, 2020, 11 p.m. 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) 0.29 ppb (3) 14.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
July 1, 2020, 10 p.m. 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.29 ppb (3) 17.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
July 1, 2020, 9 p.m. 2.7 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) 0.3 ppb (3) 11.0 μg/m3 (10) 7.8 μg/m3 (32) 35.0
 
July 1, 2020, 8 p.m. 2.5 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) 0.29 ppb (3) 9.0 μg/m3 (8) 8.0 μg/m3 (33) 34.0
 
July 1, 2020, 7 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) 0.29 ppb (3) 9.0 μg/m3 (8) 7.3 μg/m3 (30) 30.0
 
July 1, 2020, 6 p.m. 3.2 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.28 ppb (3) 10.0 μg/m3 (9) 9.3 μg/m3 (39) 39.0
 
July 1, 2020, 5 p.m. 4.0 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.28 ppb (3) 9.0 μg/m3 (8) 11.4 μg/m3 (48) 48.0
 
July 1, 2020, 4 p.m. 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.28 ppb (3) 8.0 μg/m3 (7) 10.8 μg/m3 (45) 45.0
 
July 1, 2020, 3 p.m. 3.8 ppb (4) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.26 ppb (3) 15.0 μg/m3 (14) 8.8 μg/m3 (37) 37.0
 
July 1, 2020, 2 p.m. 3.5 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.25 ppb (3) 14.0 μg/m3 (13) 10.5 μg/m3 (44) 44.0
 
July 1, 2020, 1 p.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.23 ppb (3) 19.0 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
July 1, 2020, noon 2.0 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) 0.22 ppb (2) 16.0 μg/m3 (15) 10.5 μg/m3 (44) 44.0
 
July 1, 2020, 11 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.22 ppb (2) 22.0 μg/m3 (20) 13.1 μg/m3 (52) 52.0
 
July 1, 2020, 10 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.23 ppb (3) 15.0 μg/m3 (14) 11.6 μg/m3 (48) 48.0
 
July 1, 2020, 9 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) 0.24 ppb (3) 12.0 μg/m3 (11) 11.7 μg/m3 (49) 49.0
 
July 1, 2020, 8 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (25) 0.24 ppb (3) 14.0 μg/m3 (13) 9.8 μg/m3 (41) 41.0
 
July 1, 2020, 7 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.25 ppb (3) 23.0 μg/m3 (21) 8.8 μg/m3 (37) 37.0
 
July 1, 2020, 6 a.m. 1.4 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.25 ppb (3) 11.0 μg/m3 (10) 10.8 μg/m3 (45) 45.0
 
July 1, 2020, 5 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) 0.26 ppb (3) 19.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
July 1, 2020, 4 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.26 ppb (3) 23.0 μg/m3 (21) 11.4 μg/m3 (48) 48.0
 
July 1, 2020, 3 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.26 ppb (3) 24.0 μg/m3 (22) 9.3 μg/m3 (39) 39.0
 
July 1, 2020, 2 a.m. 3.0 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.26 ppb (3) 19.0 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
July 1, 2020, 1 a.m. 4.0 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.26 ppb (3) 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
July 1, 2020, midnight 5.0 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) 0.26 ppb (3) 29.0 μg/m3 (26) 10.0 μg/m3 (42) 42.0
 
June 30, 2020, 11 p.m. 4.2 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (30) 0.25 ppb (3) 29.0 μg/m3 (26) 6.3 μg/m3 (26) 30.0
 
June 30, 2020, 10 p.m. 3.7 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.23 ppb (3) 26.0 μg/m3 (24) 6.6 μg/m3 (28) 32.0
 
June 30, 2020, 9 p.m. 3.5 ppb (3) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) 0.23 ppb (3) 23.0 μg/m3 (21) 11.9 μg/m3 (50) 50.0
 
June 30, 2020, 8 p.m. 5.4 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) 0.23 ppb (3) 23.0 μg/m3 (21) 13.9 μg/m3 (54) 54.0
 
June 30, 2020, 7 p.m. 6.0 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) 0.24 ppb (3) 25.0 μg/m3 (23) 12.4 μg/m3 (51) 51.0
 
June 30, 2020, 6 p.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) 0.25 ppb (3) 21.0 μg/m3 (19) 10.5 μg/m3 (44) 44.0
 
June 30, 2020, 5 p.m. 7.5 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.25 ppb (3) 22.0 μg/m3 (20) 10.3 μg/m3 (43) 43.0
 
June 30, 2020, 4 p.m. 11.1 ppb (10) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.26 ppb (3) 27.0 μg/m3 (25) 9.8 μg/m3 (41) 41.0
 
June 30, 2020, 3 p.m. 16.3 ppb (15) 3.5 ppb (3) N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.29 ppb (3) 27.0 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
June 30, 2020, 2 p.m. 17.1 ppb (16) 2.8 ppb (3) N/A 14.0 ppb (13) N/A N/A 13.0 ppb (10) 0.29 ppb (3) 42.0 μg/m3 (38) 13.6 μg/m3 (53) 53.0
 
June 30, 2020, 1 p.m. 21.1 ppb (20) 2.3 ppb (2) N/A 19.0 ppb (18) N/A N/A 8.0 ppb (6) 0.31 ppb (3) 21.0 μg/m3 (19) 10.8 μg/m3 (45) 45.0
 
June 30, 2020, noon 12.0 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) 0.25 ppb (3) 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
June 30, 2020, 11 a.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) 0.21 ppb (2) 7.0 μg/m3 (6) 4.6 μg/m3 (19) 19.0
 
June 30, 2020, 10 a.m. 5.4 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) 0.21 ppb (2) 10.0 μg/m3 (9) 4.6 μg/m3 (19) 19.0
 
June 30, 2020, 9 a.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.19 ppb (2) 17.0 μg/m3 (15) 6.3 μg/m3 (26) 26.0
 
June 30, 2020, 8 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) 0.2 ppb (2) 9.0 μg/m3 (8) 4.1 μg/m3 (17) 19.0
 
June 30, 2020, 7 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) 0.21 ppb (2) 10.0 μg/m3 (9) 5.1 μg/m3 (21) 21.0
 
June 30, 2020, 6 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) 0.21 ppb (2) 10.0 μg/m3 (9) 7.3 μg/m3 (30) 30.0
 
June 30, 2020, 5 a.m. 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) 0.24 ppb (3) 11.0 μg/m3 (10) 5.3 μg/m3 (22) 22.0
 
June 30, 2020, 4 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.23 ppb (3) 11.0 μg/m3 (10) 5.3 μg/m3 (22) 22.0
 
June 30, 2020, 3 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.21 ppb (2) 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
June 30, 2020, 2 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.21 ppb (2) 11.0 μg/m3 (10) 5.8 μg/m3 (24) 25.0
 
June 30, 2020, 1 a.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) 0.21 ppb (2) 12.0 μg/m3 (11) 4.2 μg/m3 (18) 26.0