ID: 168

AQSQID: 060590007

Site Name: Anaheim

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

Updated: Dec. 4, 2020, 6:41 a.m.

Location: Anaheim (Swest Anaheim), CA

Reporting: True, Located: True

Current AQI: 64.0

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
Nov. 27, 2020, 5 a.m. 4.0 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.13 ppb (2) 68.4 μg/m3 (58) 0.5 μg/m3 (3) 58.0
 
Nov. 27, 2020, 4 a.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.14 ppb (2) N/A 3.6 μg/m3 (16) 29.0
 
Nov. 27, 2020, 3 a.m. 4.3 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.14 ppb (2) N/A 5.3 μg/m3 (23) 29.0
 
Nov. 27, 2020, 2 a.m. 4.6 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.15 ppb (2) 276.8 μg/m3 (162) 7.5 μg/m3 (32) 162.0
 
Nov. 27, 2020, 1 a.m. 5.2 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.15 ppb (2) N/A 6.5 μg/m3 (28) 29.0
 
Nov. 27, 2020, midnight 7.2 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.17 ppb (3) N/A 8.0 μg/m3 (34) 34.0
 
Nov. 26, 2020, 11 p.m. 8.9 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (8) N/A N/A 47.0 ppb (44) 0.24 ppb (3) 25.9 μg/m3 (24) 11.4 μg/m3 (48) 48.0
 
Nov. 26, 2020, 10 p.m. 9.0 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A N/A 52.0 ppb (49) 0.25 ppb (3) 23.5 μg/m3 (22) 14.8 μg/m3 (57) 57.0
 
Nov. 26, 2020, 9 p.m. 10.8 ppb (11) 1.8 ppb (2) N/A 9.0 ppb (9) N/A N/A 51.0 ppb (48) 0.29 ppb (4) 30.7 μg/m3 (29) 13.9 μg/m3 (55) 55.0
 
Nov. 26, 2020, 8 p.m. 11.5 ppb (11) 2.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 48.0 ppb (45) 0.3 ppb (4) 37.8 μg/m3 (35) 15.1 μg/m3 (58) 58.0
 
Nov. 26, 2020, 7 p.m. 11.4 ppb (11) 2.3 ppb (3) N/A 9.0 ppb (9) N/A N/A 44.0 ppb (41) 0.27 ppb (4) 34.4 μg/m3 (32) 15.1 μg/m3 (58) 58.0
 
Nov. 26, 2020, 6 p.m. 10.1 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 42.0 ppb (39) 0.26 ppb (4) 26.1 μg/m3 (25) 12.1 μg/m3 (51) 51.0
 
Nov. 26, 2020, 5 p.m. 13.4 ppb (13) 3.0 ppb (3) N/A 10.0 ppb (10) N/A N/A 32.0 ppb (30) 0.34 ppb (4) 37.2 μg/m3 (35) 26.9 μg/m3 (83) 83.0
 
Nov. 26, 2020, 4 p.m. 19.6 ppb (19) 5.5 ppb (6) N/A 14.0 ppb (14) N/A N/A 17.0 ppb (16) 0.43 ppb (5) 49.0 μg/m3 (46) 38.2 μg/m3 (108) 108.0
 
Nov. 26, 2020, 3 p.m. 25.5 ppb (25) 7.2 ppb (7) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (6) 0.51 ppb (6) 37.1 μg/m3 (35) 30.0 μg/m3 (89) 89.0
 
Nov. 26, 2020, 2 p.m. 24.0 ppb (23) 3.4 ppb (4) N/A 21.0 ppb (20) N/A N/A 4.0 ppb (4) 0.47 ppb (6) 31.3 μg/m3 (29) 27.6 μg/m3 (84) 84.0
 
Nov. 26, 2020, 1 p.m. 22.6 ppb (22) 2.3 ppb (3) N/A 20.0 ppb (19) N/A N/A 6.0 ppb (6) 0.41 ppb (5) 35.4 μg/m3 (33) 29.7 μg/m3 (89) 89.0
 
Nov. 26, 2020, noon 16.0 ppb (16) 1.3 ppb (2) N/A 15.0 ppb (15) N/A N/A 15.0 ppb (14) 0.36 ppb (5) 33.7 μg/m3 (32) 30.7 μg/m3 (91) 91.0
 
Nov. 26, 2020, 11 a.m. 12.2 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) 0.28 ppb (4) 34.2 μg/m3 (32) 27.9 μg/m3 (85) 85.0
 
Nov. 26, 2020, 10 a.m. 9.3 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) 0.28 ppb (4) 38.0 μg/m3 (36) 21.7 μg/m3 (72) 72.0
 
Nov. 26, 2020, 9 a.m. 11.7 ppb (12) 1.2 ppb (2) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.32 ppb (4) 32.0 μg/m3 (30) 23.2 μg/m3 (75) 75.0
 
Nov. 26, 2020, 8 a.m. 29.4 ppb (28) 3.9 ppb (4) N/A 25.0 ppb (24) N/A N/A 5.0 ppb (5) 0.6 ppb (7) 49.3 μg/m3 (46) 20.2 μg/m3 (69) 69.0
 
Nov. 26, 2020, 7 a.m. 40.1 ppb (38) 7.3 ppb (7) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 0.85 ppb (10) 47.3 μg/m3 (44) 29.5 μg/m3 (88) 88.0
 
Nov. 26, 2020, 6 a.m. 40.5 ppb (39) 7.6 ppb (8) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 0.89 ppb (11) 47.4 μg/m3 (44) 30.0 μg/m3 (89) 89.0
 
Nov. 26, 2020, 5 a.m. 30.8 ppb (30) 2.4 ppb (3) N/A 28.0 ppb (27) N/A N/A 5.0 ppb (5) 0.64 ppb (7) 36.1 μg/m3 (34) 24.6 μg/m3 (78) 78.0
 
Nov. 26, 2020, 4 a.m. 26.5 ppb (25) 1.5 ppb (2) N/A 25.0 ppb (24) N/A N/A 11.0 ppb (11) 0.54 ppb (6) 31.5 μg/m3 (30) 22.9 μg/m3 (74) 74.0
 
Nov. 26, 2020, 3 a.m. 21.6 ppb (21) 1.2 ppb (2) N/A 20.0 ppb (19) N/A N/A 18.0 ppb (17) 0.42 ppb (5) 22.5 μg/m3 (21) 8.3 μg/m3 (35) 35.0
 
Nov. 26, 2020, 2 a.m. 15.9 ppb (15) 0.9 ppb (1) N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 0.32 ppb (4) 21.5 μg/m3 (20) 11.0 μg/m3 (46) 46.0
 
Nov. 26, 2020, 1 a.m. 11.2 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (11) N/A N/A 36.0 ppb (34) 0.25 ppb (3) 21.0 μg/m3 (20) 12.1 μg/m3 (51) 51.0
 
Nov. 26, 2020, midnight 10.6 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (10) N/A N/A 43.0 ppb (40) 0.24 ppb (3) 22.3 μg/m3 (21) 13.1 μg/m3 (54) 54.0
 
Nov. 25, 2020, 11 p.m. 15.6 ppb (15) 1.6 ppb (2) N/A 14.0 ppb (14) N/A N/A 43.0 ppb (40) 0.29 ppb (4) 32.9 μg/m3 (31) 19.0 μg/m3 (66) 66.0
 
Nov. 25, 2020, 10 p.m. 15.5 ppb (15) 2.2 ppb (3) N/A 13.0 ppb (13) N/A N/A 46.0 ppb (43) 0.3 ppb (4) 41.9 μg/m3 (39) 18.3 μg/m3 (65) 65.0
 
Nov. 25, 2020, 9 p.m. 17.0 ppb (17) 2.9 ppb (3) N/A 14.0 ppb (14) N/A N/A 45.0 ppb (42) 0.31 ppb (4) 46.1 μg/m3 (43) 19.0 μg/m3 (66) 66.0
 
Nov. 25, 2020, 8 p.m. 20.9 ppb (20) 4.5 ppb (5) N/A 16.0 ppb (16) N/A N/A 37.0 ppb (35) 0.3 ppb (4) 41.6 μg/m3 (39) 22.2 μg/m3 (73) 73.0
 
Nov. 25, 2020, 7 p.m. 25.5 ppb (25) 6.2 ppb (6) N/A 19.0 ppb (18) N/A N/A 30.0 ppb (28) 0.34 ppb (4) 38.2 μg/m3 (36) 23.2 μg/m3 (75) 75.0
 
Nov. 25, 2020, 6 p.m. 34.5 ppb (33) 9.7 ppb (10) N/A 25.0 ppb (24) N/A N/A 23.0 ppb (22) 0.49 ppb (6) 50.6 μg/m3 (47) 27.1 μg/m3 (83) 83.0
 
Nov. 25, 2020, 5 p.m. 41.7 ppb (40) 15.5 ppb (15) N/A 26.0 ppb (25) N/A N/A 14.0 ppb (13) 0.6 ppb (7) 59.5 μg/m3 (54) 26.4 μg/m3 (82) 82.0
 
Nov. 25, 2020, 4 p.m. 75.1 ppb (74) 43.1 ppb (41) N/A 32.0 ppb (31) N/A N/A 3.0 ppb (3) 0.85 ppb (10) 62.1 μg/m3 (55) 32.2 μg/m3 (94) 94.0
 
Nov. 25, 2020, 3 p.m. 92.9 ppb (93) 62.8 ppb (61) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.04 ppb (12) 49.7 μg/m3 (47) 24.3 μg/m3 (77) 93.0
 
Nov. 25, 2020, 2 p.m. 81.8 ppb (81) 53.0 ppb (50) N/A 29.0 ppb (28) N/A N/A -1.0 ppb (0) 0.84 ppb (10) 43.1 μg/m3 (40) 21.7 μg/m3 (72) 81.0
 
Nov. 25, 2020, 1 p.m. 78.0 ppb (77) 51.3 ppb (49) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 0.7 ppb (8) 34.0 μg/m3 (32) 18.2 μg/m3 (64) 77.0
 
Nov. 25, 2020, noon 60.3 ppb (58) 35.7 ppb (34) N/A 25.0 ppb (24) N/A N/A -1.0 ppb (0) 0.54 ppb (6) 37.5 μg/m3 (35) 14.8 μg/m3 (57) 58.0
 
Nov. 25, 2020, 11 a.m. 43.6 ppb (42) 19.0 ppb (18) N/A 25.0 ppb (24) N/A N/A -1.0 ppb (0) 0.48 ppb (6) 29.8 μg/m3 (28) 15.3 μg/m3 (58) 58.0
 
Nov. 25, 2020, 10 a.m. 71.7 ppb (70) 44.8 ppb (43) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 0.7 ppb (8) 42.1 μg/m3 (39) 20.0 μg/m3 (68) 70.0
 
Nov. 25, 2020, 9 a.m. 28.3 ppb (27) 3.5 ppb (4) N/A 25.0 ppb (24) N/A N/A 0.0 ppb (0) 0.51 ppb (6) 25.7 μg/m3 (24) 13.4 μg/m3 (54) 54.0
 
Nov. 25, 2020, 8 a.m. 57.5 ppb (55) 28.1 ppb (27) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 0.88 ppb (11) 37.1 μg/m3 (35) 25.8 μg/m3 (80) 80.0
 
Nov. 25, 2020, 7 a.m. 56.9 ppb (55) 24.7 ppb (24) N/A 32.0 ppb (31) N/A N/A -1.0 ppb (0) 0.97 ppb (12) 46.3 μg/m3 (43) 17.0 μg/m3 (62) 62.0
 
Nov. 25, 2020, 6 a.m. 50.3 ppb (48) 16.6 ppb (16) N/A 34.0 ppb (33) N/A N/A 0.0 ppb (0) 0.91 ppb (11) 42.7 μg/m3 (40) 28.1 μg/m3 (85) 85.0
 
Nov. 25, 2020, 5 a.m. 46.9 ppb (45) 10.7 ppb (11) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 0.75 ppb (10) 44.1 μg/m3 (41) 17.8 μg/m3 (63) 63.0
 
Nov. 25, 2020, 4 a.m. 39.1 ppb (37) 5.2 ppb (5) N/A 34.0 ppb (33) N/A N/A 3.0 ppb (3) 0.62 ppb (7) 36.3 μg/m3 (34) 19.7 μg/m3 (67) 67.0
 
Nov. 25, 2020, 3 a.m. 27.9 ppb (27) 1.7 ppb (2) N/A 26.0 ppb (25) N/A N/A 15.0 ppb (14) 0.44 ppb (5) 40.0 μg/m3 (38) 13.9 μg/m3 (55) 55.0
 
Nov. 25, 2020, 2 a.m. 20.2 ppb (20) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 26.0 ppb (25) 0.36 ppb (5) 29.4 μg/m3 (28) 12.6 μg/m3 (53) 53.0
 
Nov. 25, 2020, 1 a.m. 15.8 ppb (15) 0.8 ppb (1) N/A 15.0 ppb (15) N/A N/A 33.0 ppb (31) 0.3 ppb (4) 25.9 μg/m3 (24) 11.7 μg/m3 (49) 49.0
 
Nov. 25, 2020, midnight 14.5 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (14) N/A N/A 37.0 ppb (35) 0.27 ppb (4) 37.0 μg/m3 (35) 11.0 μg/m3 (46) 46.0
 
Nov. 24, 2020, 11 p.m. 10.1 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A N/A 42.0 ppb (39) 0.23 ppb (3) 28.8 μg/m3 (27) 9.3 μg/m3 (39) 39.0
 
Nov. 24, 2020, 10 p.m. 8.0 ppb (8) 1.3 ppb (2) N/A 7.0 ppb (7) N/A N/A 45.0 ppb (42) 0.21 ppb (3) 30.3 μg/m3 (29) 9.3 μg/m3 (39) 42.0
 
Nov. 24, 2020, 9 p.m. 7.7 ppb (8) 1.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.21 ppb (3) 33.7 μg/m3 (32) 10.0 μg/m3 (42) 42.0
 
Nov. 24, 2020, 8 p.m. 9.9 ppb (10) 1.9 ppb (2) N/A 8.0 ppb (8) N/A N/A 42.0 ppb (39) 0.25 ppb (3) 39.2 μg/m3 (37) 9.5 μg/m3 (40) 40.0
 
Nov. 24, 2020, 7 p.m. 10.4 ppb (10) 2.2 ppb (3) N/A 8.0 ppb (8) N/A N/A 39.0 ppb (37) 0.25 ppb (3) 39.7 μg/m3 (37) 14.6 μg/m3 (57) 57.0
 
Nov. 24, 2020, 6 p.m. 11.8 ppb (12) 2.6 ppb (3) N/A 9.0 ppb (9) N/A N/A 36.0 ppb (34) 0.27 ppb (4) 36.1 μg/m3 (34) 15.6 μg/m3 (59) 59.0
 
Nov. 24, 2020, 5 p.m. 25.9 ppb (25) 8.3 ppb (8) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (20) 0.37 ppb (5) 44.6 μg/m3 (42) 25.4 μg/m3 (79) 79.0
 
Nov. 24, 2020, 4 p.m. 46.6 ppb (44) 21.6 ppb (21) N/A 25.0 ppb (24) N/A N/A 6.0 ppb (6) 0.56 ppb (7) 52.3 μg/m3 (49) 22.9 μg/m3 (74) 74.0
 
Nov. 24, 2020, 3 p.m. 57.8 ppb (56) 31.3 ppb (30) N/A 27.0 ppb (26) N/A N/A 1.0 ppb (1) 0.67 ppb (8) 56.0 μg/m3 (52) 24.9 μg/m3 (78) 78.0
 
Nov. 24, 2020, 2 p.m. 63.5 ppb (62) 35.7 ppb (34) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 0.7 ppb (8) 46.8 μg/m3 (44) 36.7 μg/m3 (104) 104.0
 
Nov. 24, 2020, 1 p.m. 56.5 ppb (54) 29.0 ppb (28) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 0.63 ppb (7) 42.2 μg/m3 (40) 16.8 μg/m3 (61) 61.0
 
Nov. 24, 2020, noon 44.1 ppb (42) 17.4 ppb (17) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 0.46 ppb (6) 29.4 μg/m3 (28) 16.1 μg/m3 (60) 60.0
 
Nov. 24, 2020, 11 a.m. 30.9 ppb (30) 5.1 ppb (5) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 0.36 ppb (5) 30.1 μg/m3 (28) 17.8 μg/m3 (63) 63.0
 
Nov. 24, 2020, 10 a.m. 32.6 ppb (31) 5.7 ppb (6) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 0.36 ppb (5) 25.0 μg/m3 (24) 12.4 μg/m3 (52) 52.0
 
Nov. 24, 2020, 9 a.m. 28.0 ppb (27) 4.0 ppb (4) N/A 24.0 ppb (23) N/A N/A 0.0 ppb (0) 0.37 ppb (5) 26.2 μg/m3 (25) 17.5 μg/m3 (63) 63.0
 
Nov. 24, 2020, 8 a.m. 43.0 ppb (41) 15.9 ppb (15) N/A 27.0 ppb (26) N/A N/A 0.0 ppb (0) 0.51 ppb (6) 33.7 μg/m3 (32) 21.5 μg/m3 (71) 71.0
 
Nov. 24, 2020, 7 a.m. 28.6 ppb (27) 5.5 ppb (6) N/A 23.0 ppb (22) N/A N/A 4.0 ppb (4) 0.49 ppb (6) 32.5 μg/m3 (31) 19.2 μg/m3 (66) 66.0
 
Nov. 24, 2020, 6 a.m. 32.8 ppb (31) 4.8 ppb (5) N/A 28.0 ppb (27) N/A N/A 2.0 ppb (2) 0.61 ppb (7) 34.9 μg/m3 (33) 17.5 μg/m3 (63) 63.0
 
Nov. 24, 2020, 5 a.m. 34.2 ppb (33) 5.4 ppb (6) N/A 29.0 ppb (28) N/A N/A 5.0 ppb (5) 0.67 ppb (8) 38.3 μg/m3 (36) 15.6 μg/m3 (59) 59.0
 
Nov. 24, 2020, 4 a.m. 23.6 ppb (23) 1.3 ppb (2) N/A 22.0 ppb (21) N/A N/A 14.0 ppb (13) 0.47 ppb (6) 34.5 μg/m3 (32) 21.7 μg/m3 (72) 72.0
 
Nov. 24, 2020, 3 a.m. 24.8 ppb (24) 1.4 ppb (2) N/A 23.0 ppb (22) N/A N/A 13.0 ppb (13) 0.42 ppb (5) 29.5 μg/m3 (28) 12.6 μg/m3 (53) 53.0
 
Nov. 24, 2020, 2 a.m. 17.0 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 23.0 ppb (22) 0.33 ppb (4) 26.5 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
Nov. 24, 2020, 1 a.m. 13.2 ppb (13) 0.7 ppb (1) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.26 ppb (4) 15.6 μg/m3 (15) 9.8 μg/m3 (41) 41.0
 
Nov. 24, 2020, midnight 8.5 ppb (9) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A 36.0 ppb (34) 0.21 ppb (3) 19.3 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2020, 11 p.m. 6.7 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) 0.21 ppb (3) 20.0 μg/m3 (19) 10.3 μg/m3 (43) 43.0
 
Nov. 23, 2020, 10 p.m. 5.6 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 40.0 ppb (38) 0.19 ppb (3) 17.6 μg/m3 (17) 9.8 μg/m3 (41) 41.0
 
Nov. 23, 2020, 9 p.m. 5.1 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.18 ppb (3) 21.5 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Nov. 23, 2020, 8 p.m. 5.4 ppb (6) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) 0.17 ppb (3) 20.3 μg/m3 (19) 9.3 μg/m3 (39) 39.0
 
Nov. 23, 2020, 7 p.m. 6.8 ppb (7) 1.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) 0.2 ppb (3) 23.5 μg/m3 (22) 8.3 μg/m3 (35) 36.0
 
Nov. 23, 2020, 6 p.m. 8.7 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.22 ppb (3) 27.6 μg/m3 (26) 6.8 μg/m3 (29) 32.0
 
Nov. 23, 2020, 5 p.m. 11.5 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.24 ppb (3) 20.2 μg/m3 (19) 14.8 μg/m3 (57) 57.0
 
Nov. 23, 2020, 4 p.m. 22.7 ppb (22) 4.3 ppb (5) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (16) 0.36 ppb (5) 25.6 μg/m3 (24) 9.2 μg/m3 (39) 39.0
 
Nov. 23, 2020, 3 p.m. 38.4 ppb (37) 10.8 ppb (11) N/A 28.0 ppb (27) N/A N/A 3.0 ppb (3) 0.5 ppb (6) 23.9 μg/m3 (23) 15.6 μg/m3 (59) 59.0
 
Nov. 23, 2020, 2 p.m. 27.7 ppb (27) 5.3 ppb (5) N/A 22.0 ppb (21) N/A N/A 9.0 ppb (9) 0.4 ppb (5) 20.3 μg/m3 (19) 12.4 μg/m3 (52) 52.0
 
Nov. 23, 2020, 1 p.m. 20.9 ppb (20) 4.0 ppb (4) N/A 17.0 ppb (17) N/A N/A 10.0 ppb (10) 0.38 ppb (5) 5.7 μg/m3 (6) 13.4 μg/m3 (54) 54.0
 
Nov. 23, 2020, noon 17.1 ppb (17) 2.1 ppb (2) N/A 15.0 ppb (15) N/A N/A 9.0 ppb (9) 0.38 ppb (5) 18.6 μg/m3 (18) 15.1 μg/m3 (58) 58.0
 
Nov. 23, 2020, 11 a.m. 9.5 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) 0.23 ppb (3) 11.7 μg/m3 (11) 10.5 μg/m3 (44) 44.0
 
Nov. 23, 2020, 10 a.m. 6.0 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.2 ppb (3) 12.9 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
Nov. 23, 2020, 9 a.m. 7.6 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) 0.23 ppb (3) 13.1 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Nov. 23, 2020, 8 a.m. 7.9 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) 0.25 ppb (3) 13.6 μg/m3 (13) 11.4 μg/m3 (48) 48.0
 
Nov. 23, 2020, 7 a.m. 11.2 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (10) N/A N/A 19.0 ppb (18) 0.32 ppb (4) 15.1 μg/m3 (14) 13.9 μg/m3 (55) 55.0
 
Nov. 23, 2020, 6 a.m. 16.2 ppb (16) 1.4 ppb (2) N/A 15.0 ppb (15) N/A N/A 12.0 ppb (12) 0.41 ppb (5) 28.4 μg/m3 (27) 21.5 μg/m3 (71) 71.0
 
Nov. 23, 2020, 5 a.m. 28.3 ppb (27) 2.8 ppb (3) N/A 25.0 ppb (24) N/A N/A 2.0 ppb (2) 0.64 ppb (7) 31.0 μg/m3 (29) 26.1 μg/m3 (81) 81.0
 
Nov. 23, 2020, 4 a.m. 27.3 ppb (26) 2.1 ppb (2) N/A 25.0 ppb (24) N/A N/A 4.0 ppb (4) 0.56 ppb (7) 29.3 μg/m3 (28) 22.0 μg/m3 (72) 72.0
 
Nov. 23, 2020, 3 a.m. 22.5 ppb (22) 1.5 ppb (2) N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) 0.49 ppb (6) 25.6 μg/m3 (24) 18.2 μg/m3 (64) 64.0
 
Nov. 23, 2020, 2 a.m. 18.1 ppb (18) 1.3 ppb (2) N/A 17.0 ppb (17) N/A N/A 17.0 ppb (16) 0.4 ppb (5) 21.7 μg/m3 (21) 12.6 μg/m3 (53) 53.0
 
Nov. 23, 2020, 1 a.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.33 ppb (4) 15.1 μg/m3 (14) 6.8 μg/m3 (29) 29.0
 
Nov. 23, 2020, midnight 9.7 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.25 ppb (3) 13.6 μg/m3 (13) 2.4 μg/m3 (10) 28.0
 
Nov. 22, 2020, 11 p.m. 8.6 ppb (9) 1.3 ppb (2) N/A 7.0 ppb (7) N/A N/A 37.0 ppb (35) 0.23 ppb (3) 10.1 μg/m3 (10) 6.3 μg/m3 (27) 35.0
 
Nov. 22, 2020, 10 p.m. 7.0 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 45.0 ppb (42) 0.22 ppb (3) 10.0 μg/m3 (10) 11.0 μg/m3 (46) 46.0
 
Nov. 22, 2020, 9 p.m. 7.8 ppb (8) 1.2 ppb (2) N/A 7.0 ppb (7) N/A N/A 49.0 ppb (46) 0.28 ppb (4) 17.3 μg/m3 (17) 12.9 μg/m3 (53) 53.0
 
Nov. 22, 2020, 8 p.m. 10.7 ppb (11) 1.9 ppb (2) N/A 9.0 ppb (9) N/A N/A 44.0 ppb (41) 0.35 ppb (4) 26.6 μg/m3 (25) 12.6 μg/m3 (53) 53.0
 
Nov. 22, 2020, 7 p.m. 12.6 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (10) N/A N/A 37.0 ppb (35) 0.32 ppb (4) 19.5 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
Nov. 22, 2020, 6 p.m. 16.6 ppb (16) 4.1 ppb (4) N/A 12.0 ppb (12) N/A N/A 31.0 ppb (29) 0.33 ppb (4) 25.4 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
Nov. 22, 2020, 5 p.m. 19.1 ppb (19) 5.1 ppb (5) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) 0.33 ppb (4) 36.5 μg/m3 (34) 12.2 μg/m3 (52) 52.0
 
Nov. 22, 2020, 4 p.m. 47.2 ppb (45) 22.0 ppb (21) N/A 25.0 ppb (24) N/A N/A 10.0 ppb (10) 0.78 ppb (10) 45.6 μg/m3 (43) 22.5 μg/m3 (73) 73.0
 
Nov. 22, 2020, 3 p.m. 68.4 ppb (67) 39.8 ppb (38) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 1.01 ppb (12) 43.1 μg/m3 (40) 25.3 μg/m3 (79) 79.0
 
Nov. 22, 2020, 2 p.m. 45.3 ppb (43) 19.4 ppb (19) N/A 26.0 ppb (25) N/A N/A 0.0 ppb (0) 0.76 ppb (10) 34.2 μg/m3 (32) 20.0 μg/m3 (68) 68.0
 
Nov. 22, 2020, 1 p.m. 61.5 ppb (59) 33.6 ppb (32) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 0.91 ppb (11) 44.6 μg/m3 (42) 22.2 μg/m3 (73) 73.0
 
Nov. 22, 2020, noon 63.6 ppb (62) 38.8 ppb (37) N/A 25.0 ppb (24) N/A N/A -1.0 ppb (0) 1.06 ppb (13) 38.3 μg/m3 (36) 26.9 μg/m3 (83) 83.0
 
Nov. 22, 2020, 11 a.m. 62.3 ppb (60) 34.1 ppb (33) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 1.04 ppb (12) 41.7 μg/m3 (39) 23.4 μg/m3 (75) 75.0
 
Nov. 22, 2020, 10 a.m. 57.4 ppb (55) 30.6 ppb (29) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 1.22 ppb (14) 44.4 μg/m3 (42) 29.5 μg/m3 (88) 88.0
 
Nov. 22, 2020, 9 a.m. 74.6 ppb (73) 45.4 ppb (43) N/A 29.0 ppb (28) N/A N/A 0.0 ppb (0) 1.56 ppb (19) 54.3 μg/m3 (51) 37.0 μg/m3 (105) 105.0
 
Nov. 22, 2020, 8 a.m. 87.0 ppb (87) 56.6 ppb (54) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.68 ppb (20) 56.0 μg/m3 (52) 37.5 μg/m3 (106) 106.0
 
Nov. 22, 2020, 7 a.m. 85.2 ppb (85) 52.4 ppb (50) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 1.58 ppb (19) 58.5 μg/m3 (53) 37.2 μg/m3 (106) 106.0
 
Nov. 22, 2020, 6 a.m. 90.9 ppb (91) 57.5 ppb (55) N/A 33.0 ppb (32) N/A N/A 0.0 ppb (0) 1.67 ppb (20) 57.7 μg/m3 (53) 36.5 μg/m3 (104) 104.0
 
Nov. 22, 2020, 5 a.m. 78.3 ppb (77) 43.2 ppb (41) N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 1.49 ppb (18) 49.4 μg/m3 (46) 41.9 μg/m3 (117) 117.0
 
Nov. 22, 2020, 4 a.m. 53.7 ppb (51) 18.4 ppb (18) N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 0.95 ppb (11) 45.9 μg/m3 (43) 26.6 μg/m3 (82) 82.0
 
Nov. 22, 2020, 3 a.m. 38.6 ppb (37) 6.7 ppb (7) N/A 32.0 ppb (31) N/A N/A 1.0 ppb (1) 0.67 ppb (8) 40.2 μg/m3 (38) 23.7 μg/m3 (76) 76.0
 
Nov. 22, 2020, 2 a.m. 31.0 ppb (30) 2.4 ppb (3) N/A 29.0 ppb (28) N/A N/A 7.0 ppb (7) 0.55 ppb (7) 35.9 μg/m3 (34) 26.1 μg/m3 (81) 81.0
 
Nov. 22, 2020, 1 a.m. 25.9 ppb (25) 1.4 ppb (2) N/A 25.0 ppb (24) N/A N/A 18.0 ppb (17) 0.45 ppb (6) 29.1 μg/m3 (27) 17.3 μg/m3 (62) 62.0
 
Nov. 22, 2020, midnight 20.8 ppb (20) 1.3 ppb (2) N/A 20.0 ppb (19) N/A N/A 28.0 ppb (26) 0.34 ppb (4) 19.3 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
Nov. 21, 2020, 11 p.m. 36.0 ppb (34) 5.1 ppb (5) N/A 31.0 ppb (30) N/A N/A 24.0 ppb (23) 0.45 ppb (6) 30.5 μg/m3 (29) 18.5 μg/m3 (65) 65.0
 
Nov. 21, 2020, 10 p.m. 43.3 ppb (41) 8.1 ppb (8) N/A 35.0 ppb (34) N/A N/A 27.0 ppb (25) 0.6 ppb (7) 41.9 μg/m3 (39) 19.5 μg/m3 (67) 67.0
 
Nov. 21, 2020, 9 p.m. 45.0 ppb (43) 9.0 ppb (9) N/A 36.0 ppb (34) N/A N/A 33.0 ppb (31) 0.71 ppb (8) 55.7 μg/m3 (52) 28.4 μg/m3 (86) 86.0
 
Nov. 21, 2020, 8 p.m. 55.3 ppb (53) 13.4 ppb (13) N/A 42.0 ppb (40) N/A N/A 29.0 ppb (27) 0.83 ppb (10) 68.1 μg/m3 (58) 33.4 μg/m3 (96) 96.0
 
Nov. 21, 2020, 7 p.m. 70.6 ppb (69) 20.6 ppb (20) N/A 50.0 ppb (48) N/A N/A 20.0 ppb (19) 0.99 ppb (12) 74.7 μg/m3 (61) 39.9 μg/m3 (112) 112.0
 
Nov. 21, 2020, 6 p.m. 72.3 ppb (71) 24.1 ppb (23) N/A 48.0 ppb (46) N/A N/A 17.0 ppb (16) 1.04 ppb (12) 70.4 μg/m3 (59) 32.9 μg/m3 (95) 95.0
 
Nov. 21, 2020, 5 p.m. 83.8 ppb (83) 37.0 ppb (35) N/A 47.0 ppb (45) N/A N/A 9.0 ppb (9) 1.13 ppb (13) 63.3 μg/m3 (56) 34.1 μg/m3 (98) 98.0
 
Nov. 21, 2020, 4 p.m. 126.5 ppb (106) 80.5 ppb (80) N/A 46.0 ppb (44) N/A N/A 1.0 ppb (1) 1.44 ppb (16) 75.2 μg/m3 (61) 36.0 μg/m3 (103) 106.0
 
Nov. 21, 2020, 3 p.m. 130.2 ppb (107) 91.6 ppb (92) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 1.59 ppb (19) 80.5 μg/m3 (64) 42.4 μg/m3 (118) 118.0
 
Nov. 21, 2020, 2 p.m. 103.7 ppb (102) 72.1 ppb (71) N/A 32.0 ppb (31) N/A N/A -1.0 ppb (0) 1.39 ppb (16) 43.2 μg/m3 (40) 25.9 μg/m3 (81) 102.0
 
Nov. 21, 2020, 1 p.m. 95.9 ppb (96) 68.6 ppb (67) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 1.4 ppb (16) 43.2 μg/m3 (40) 25.9 μg/m3 (81) 96.0
 
Nov. 21, 2020, noon 88.7 ppb (88) 61.3 ppb (59) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 1.48 ppb (18) 50.4 μg/m3 (47) 29.3 μg/m3 (88) 88.0
 
Nov. 21, 2020, 11 a.m. 93.9 ppb (94) 61.3 ppb (59) N/A 33.0 ppb (32) N/A N/A -1.0 ppb (0) 1.38 ppb (16) 47.8 μg/m3 (45) 28.6 μg/m3 (86) 94.0
 
Nov. 21, 2020, 10 a.m. 82.0 ppb (81) 53.9 ppb (51) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 1.37 ppb (16) 47.6 μg/m3 (45) 31.5 μg/m3 (92) 92.0
 
Nov. 21, 2020, 9 a.m. 54.6 ppb (52) 27.4 ppb (26) N/A 27.0 ppb (26) N/A N/A -1.0 ppb (0) 1.14 ppb (13) 41.4 μg/m3 (39) 34.1 μg/m3 (98) 98.0
 
Nov. 21, 2020, 8 a.m. 45.2 ppb (43) 16.4 ppb (16) N/A 29.0 ppb (28) N/A N/A -1.0 ppb (0) 0.92 ppb (11) 39.4 μg/m3 (37) 29.5 μg/m3 (88) 88.0
 
Nov. 21, 2020, 7 a.m. 42.8 ppb (41) 11.4 ppb (11) N/A 31.0 ppb (30) N/A N/A -1.0 ppb (0) 0.9 ppb (11) 44.6 μg/m3 (42) 31.2 μg/m3 (92) 92.0
 
Nov. 21, 2020, 6 a.m. 44.8 ppb (43) 12.0 ppb (12) N/A 33.0 ppb (32) N/A N/A -1.0 ppb (0) 0.93 ppb (11) 43.4 μg/m3 (41) 31.7 μg/m3 (93) 93.0
 
Nov. 21, 2020, 5 a.m. 42.7 ppb (41) 7.8 ppb (8) N/A 35.0 ppb (34) N/A N/A 0.0 ppb (0) 0.82 ppb (10) 40.9 μg/m3 (38) 26.3 μg/m3 (81) 81.0
 
Nov. 21, 2020, 4 a.m. 42.1 ppb (40) 5.9 ppb (6) N/A 36.0 ppb (34) N/A N/A 0.0 ppb (0) 0.75 ppb (10) 43.6 μg/m3 (41) 28.1 μg/m3 (85) 85.0
 
Nov. 21, 2020, 3 a.m. 42.7 ppb (41) 3.9 ppb (4) N/A 39.0 ppb (37) N/A N/A 0.0 ppb (0) 0.69 ppb (8) 40.2 μg/m3 (38) 26.1 μg/m3 (81) 81.0
 
Nov. 21, 2020, 2 a.m. 45.5 ppb (43) 3.1 ppb (3) N/A 42.0 ppb (40) N/A N/A 1.0 ppb (1) 0.66 ppb (8) 38.7 μg/m3 (36) 24.6 μg/m3 (78) 78.0
 
Nov. 21, 2020, 1 a.m. 48.2 ppb (46) 2.6 ppb (3) N/A 46.0 ppb (44) N/A N/A 5.0 ppb (5) 0.62 ppb (7) 49.9 μg/m3 (47) 20.2 μg/m3 (69) 69.0
 
Nov. 21, 2020, midnight 49.3 ppb (47) 3.5 ppb (4) N/A 46.0 ppb (44) N/A N/A 11.0 ppb (11) 0.58 ppb (7) 49.6 μg/m3 (46) 19.5 μg/m3 (67) 67.0
 
Nov. 20, 2020, 11 p.m. 50.8 ppb (48) 6.4 ppb (7) N/A 44.0 ppb (42) N/A N/A 20.0 ppb (19) 0.58 ppb (7) 56.2 μg/m3 (52) 23.7 μg/m3 (76) 76.0
 
Nov. 20, 2020, 10 p.m. 60.6 ppb (59) 13.6 ppb (13) N/A 47.0 ppb (45) N/A N/A 20.0 ppb (19) 0.65 ppb (8) 58.7 μg/m3 (53) 27.4 μg/m3 (84) 84.0
 
Nov. 20, 2020, 9 p.m. 41.5 ppb (40) 9.7 ppb (10) N/A 32.0 ppb (31) N/A N/A 29.0 ppb (27) 0.61 ppb (7) 44.8 μg/m3 (42) 26.9 μg/m3 (83) 83.0
 
Nov. 20, 2020, 8 p.m. 35.1 ppb (34) 8.1 ppb (8) N/A 27.0 ppb (26) N/A N/A 32.0 ppb (30) 0.54 ppb (6) 50.1 μg/m3 (47) 18.5 μg/m3 (65) 65.0
 
Nov. 20, 2020, 7 p.m. 37.6 ppb (36) 10.1 ppb (10) N/A 27.0 ppb (26) N/A N/A 25.0 ppb (24) 0.54 ppb (6) 45.6 μg/m3 (43) 21.5 μg/m3 (71) 71.0
 
Nov. 20, 2020, 6 p.m. 48.9 ppb (47) 18.2 ppb (18) N/A 31.0 ppb (30) N/A N/A 17.0 ppb (16) 0.63 ppb (7) 45.0 μg/m3 (42) 19.7 μg/m3 (67) 67.0
 
Nov. 20, 2020, 5 p.m. 68.8 ppb (67) 31.7 ppb (30) N/A 37.0 ppb (35) N/A N/A 7.0 ppb (7) 0.78 ppb (10) 61.1 μg/m3 (55) 19.0 μg/m3 (66) 67.0
 
Nov. 20, 2020, 4 p.m. 94.3 ppb (94) 57.8 ppb (56) N/A 36.0 ppb (34) N/A N/A 2.0 ppb (2) 1.04 ppb (12) N/A 26.1 μg/m3 (81) 94.0
 
Nov. 20, 2020, 3 p.m. 116.3 ppb (104) 86.3 ppb (86) N/A 30.0 ppb (29) N/A N/A 0.0 ppb (0) 1.3 ppb (15) N/A N/A 104.0
 
Nov. 20, 2020, 2 p.m. 91.5 ppb (91) 68.4 ppb (67) N/A 23.0 ppb (22) N/A N/A -1.0 ppb (0) 1.22 ppb (14) N/A N/A 91.0
 
Nov. 20, 2020, 1 p.m. 80.4 ppb (80) 58.3 ppb (56) N/A 22.0 ppb (21) N/A N/A -1.0 ppb (0) 1.05 ppb (13) 27.9 μg/m3 (26) 12.4 μg/m3 (52) 80.0
 
Nov. 20, 2020, noon 65.3 ppb (64) 44.2 ppb (42) N/A 21.0 ppb (20) N/A N/A -1.0 ppb (0) 0.87 ppb (11) 27.4 μg/m3 (26) 11.9 μg/m3 (50) 64.0
 
Nov. 20, 2020, 11 a.m. 68.3 ppb (67) 45.1 ppb (43) N/A 23.0 ppb (22) N/A N/A -1.0 ppb (0) 0.81 ppb (10) 26.4 μg/m3 (25) 24.6 μg/m3 (78) 78.0
 
Nov. 20, 2020, 10 a.m. 81.3 ppb (81) 57.2 ppb (55) N/A 24.0 ppb (23) N/A N/A -1.0 ppb (0) 0.95 ppb (11) 26.2 μg/m3 (25) 20.2 μg/m3 (69) 81.0
 
Nov. 20, 2020, 9 a.m. 67.9 ppb (66) 42.4 ppb (40) N/A 26.0 ppb (25) N/A N/A -1.0 ppb (0) 0.8 ppb (10) 35.5 μg/m3 (33) 18.2 μg/m3 (64) 66.0
 
Nov. 20, 2020, 8 a.m. 64.2 ppb (62) 35.8 ppb (34) N/A 28.0 ppb (27) N/A N/A -1.0 ppb (0) 0.75 ppb (10) 20.2 μg/m3 (19) 16.1 μg/m3 (60) 62.0
 
Nov. 20, 2020, 7 a.m. 70.0 ppb (69) 36.5 ppb (35) N/A 34.0 ppb (33) N/A N/A -1.0 ppb (0) 0.85 ppb (10) 33.5 μg/m3 (32) 6.3 μg/m3 (27) 69.0
 
Nov. 20, 2020, 6 a.m. 60.4 ppb (58) 25.7 ppb (25) N/A 35.0 ppb (34) N/A N/A -1.0 ppb (0) 0.69 ppb (8) 28.8 μg/m3 (27) 14.8 μg/m3 (57) 58.0