ID: 182

AQSQID: 060659001

Site Name: Lake Elsinore - W. Flint Street

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

Updated: Sept. 17, 2021, 5:54 p.m.

Location: Lake Elsinore (N Elsinore), CA

Reporting: True, Located: True

Current AQI: 37.0

Lake Elsinore (N Elsinore) CA, US: 33.676535, -117.331027

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 10, 2021, 4 p.m. 12.3 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A N/A 55.0 ppb (51) 0.34 ppb (4) 51.0 μg/m3 (48) 16.5 μg/m3 (61) 61.0
 
Sept. 10, 2021, 3 p.m. 23.5 ppb (23) 4.6 ppb (5) N/A 19.0 ppb (18) N/A N/A 31.0 ppb (29) 0.42 ppb (5) 62.0 μg/m3 (55) 18.7 μg/m3 (65) 65.0
 
Sept. 10, 2021, 2 p.m. 38.1 ppb (36) 10.3 ppb (10) N/A 28.0 ppb (27) N/A N/A 11.0 ppb (11) 0.61 ppb (7) 79.0 μg/m3 (63) 14.3 μg/m3 (56) 63.0
 
Sept. 10, 2021, 1 p.m. 23.9 ppb (23) 1.6 ppb (2) N/A 22.0 ppb (21) N/A N/A 13.0 ppb (13) 0.51 ppb (6) 52.0 μg/m3 (49) 12.9 μg/m3 (53) 53.0
 
Sept. 10, 2021, noon 18.3 ppb (18) 0.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (17) 0.41 ppb (5) 43.0 μg/m3 (40) 15.8 μg/m3 (59) 59.0
 
Sept. 10, 2021, 11 a.m. 18.9 ppb (18) 0.5 ppb (1) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (16) 0.39 ppb (5) 47.0 μg/m3 (44) 10.6 μg/m3 (45) 45.0
 
Sept. 10, 2021, 10 a.m. 18.0 ppb (17) 0.4 ppb (1) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) 0.39 ppb (5) 47.0 μg/m3 (44) 9.5 μg/m3 (40) 44.0
 
Sept. 10, 2021, 9 a.m. 15.8 ppb (15) 0.2 ppb (1) N/A 16.0 ppb (16) N/A N/A 28.0 ppb (26) 0.39 ppb (5) 43.0 μg/m3 (40) 10.5 μg/m3 (44) 44.0
 
Sept. 10, 2021, 8 a.m. 16.2 ppb (16) 0.2 ppb (1) N/A 16.0 ppb (16) N/A N/A 30.0 ppb (28) 0.38 ppb (5) 43.0 μg/m3 (40) 14.6 μg/m3 (57) 57.0
 
Sept. 10, 2021, 7 a.m. 6.3 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) 0.26 ppb (4) 31.0 μg/m3 (29) 5.7 μg/m3 (24) 38.0
 
Sept. 10, 2021, 6 a.m. 2.8 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) 0.23 ppb (3) 27.0 μg/m3 (25) 14.3 μg/m3 (56) 56.0
 
Sept. 10, 2021, 5 a.m. 2.8 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) 0.23 ppb (3) 28.0 μg/m3 (26) 9.5 μg/m3 (40) 50.0
 
Sept. 10, 2021, 4 a.m. 2.7 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 55.0 ppb (51) 0.23 ppb (3) 30.0 μg/m3 (28) 7.6 μg/m3 (32) 51.0
 
Sept. 10, 2021, 3 a.m. 6.5 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (7) N/A N/A 63.0 ppb (78) 0.3 ppb (4) 42.0 μg/m3 (39) 7.6 μg/m3 (32) 78.0
 
Sept. 10, 2021, 2 a.m. 5.1 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 75.0 ppb (104) 0.31 ppb (4) 41.0 μg/m3 (38) 11.2 μg/m3 (47) 104.0
 
Sept. 10, 2021, 1 a.m. 3.4 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 74.0 ppb (103) 0.27 ppb (4) 32.0 μg/m3 (30) 9.8 μg/m3 (41) 103.0
 
Sept. 10, 2021, midnight 2.3 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (100) 0.23 ppb (3) 27.0 μg/m3 (25) 8.9 μg/m3 (38) 100.0
 
Sept. 9, 2021, 11 p.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (97) 0.22 ppb (3) 28.0 μg/m3 (26) 11.7 μg/m3 (49) 97.0
 
Sept. 9, 2021, 10 p.m. 1.9 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 68.0 ppb (94) 0.2 ppb (3) 33.0 μg/m3 (31) 10.0 μg/m3 (42) 94.0
 
Sept. 9, 2021, 9 p.m. 3.6 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 86.0 ppb (109) 0.26 ppb (4) 53.0 μg/m3 (50) 9.8 μg/m3 (41) 109.0
 
Sept. 9, 2021, 8 p.m. 5.3 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 89.0 ppb (111) 0.28 ppb (4) 71.0 μg/m3 (59) 10.0 μg/m3 (42) 111.0
 
Sept. 9, 2021, 7 p.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 81.0 ppb (107) 0.26 ppb (4) 39.0 μg/m3 (37) 7.6 μg/m3 (32) 107.0
 
Sept. 9, 2021, 6 p.m. 5.2 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 80.0 ppb (106) 0.34 ppb (4) 45.0 μg/m3 (42) 18.2 μg/m3 (64) 106.0
 
Sept. 9, 2021, 5 p.m. 7.8 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 67.0 ppb (91) 0.38 ppb (5) N/A N/A 91.0
 
Sept. 9, 2021, 4 p.m. 12.7 ppb (12) 1.4 ppb (2) N/A 11.0 ppb (11) N/A N/A 48.0 ppb (45) 0.44 ppb (5) N/A N/A 45.0
 
Sept. 9, 2021, 3 p.m. 18.6 ppb (18) 3.3 ppb (4) N/A 15.0 ppb (15) N/A N/A 24.0 ppb (23) 0.48 ppb (6) 56.0 μg/m3 (52) 16.8 μg/m3 (61) 61.0
 
Sept. 9, 2021, 2 p.m. 32.0 ppb (31) 9.3 ppb (9) N/A 23.0 ppb (22) N/A N/A 10.0 ppb (10) 0.62 ppb (7) 63.0 μg/m3 (55) 19.5 μg/m3 (67) 67.0
 
Sept. 9, 2021, 1 p.m. 30.5 ppb (29) 5.4 ppb (6) N/A 25.0 ppb (24) N/A N/A 6.0 ppb (6) 0.54 ppb (6) 54.0 μg/m3 (50) 17.8 μg/m3 (63) 63.0
 
Sept. 9, 2021, noon 23.5 ppb (23) 1.3 ppb (2) N/A 22.0 ppb (21) N/A N/A 8.0 ppb (8) 0.45 ppb (6) 50.0 μg/m3 (47) 10.3 μg/m3 (43) 47.0
 
Sept. 9, 2021, 11 a.m. 22.5 ppb (22) 1.1 ppb (2) N/A 21.0 ppb (20) N/A N/A 11.0 ppb (11) 0.43 ppb (5) 41.0 μg/m3 (38) 16.5 μg/m3 (61) 61.0
 
Sept. 9, 2021, 10 a.m. 21.7 ppb (21) 1.0 ppb (1) N/A 21.0 ppb (20) N/A N/A 12.0 ppb (12) 0.44 ppb (5) 43.0 μg/m3 (40) 16.8 μg/m3 (61) 61.0
 
Sept. 9, 2021, 9 a.m. 20.2 ppb (20) 0.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 15.0 ppb (14) 0.44 ppb (5) 44.0 μg/m3 (41) 22.4 μg/m3 (73) 73.0
 
Sept. 9, 2021, 8 a.m. 18.5 ppb (18) 0.5 ppb (1) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (18) 0.43 ppb (5) 37.0 μg/m3 (35) 15.1 μg/m3 (58) 58.0
 
Sept. 9, 2021, 7 a.m. 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.31 ppb (4) 26.0 μg/m3 (25) 19.2 μg/m3 (66) 66.0
 
Sept. 9, 2021, 6 a.m. 3.4 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) 0.28 ppb (4) 27.0 μg/m3 (25) 10.2 μg/m3 (43) 43.0
 
Sept. 9, 2021, 5 a.m. 3.0 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 42.0 ppb (39) 0.26 ppb (4) 31.0 μg/m3 (29) 13.4 μg/m3 (54) 54.0
 
Sept. 9, 2021, 4 a.m. 4.9 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) 0.28 ppb (4) 42.0 μg/m3 (39) 13.9 μg/m3 (55) 55.0
 
Sept. 9, 2021, 3 a.m. 8.1 ppb (8) -0.2 ppb (0) N/A 8.0 ppb (8) N/A N/A 66.0 ppb (87) 0.31 ppb (4) 39.0 μg/m3 (37) 11.3 μg/m3 (48) 87.0
 
Sept. 9, 2021, 2 a.m. 6.2 ppb (6) -0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 71.0 ppb (101) 0.28 ppb (4) 38.0 μg/m3 (36) 13.9 μg/m3 (55) 101.0
 
Sept. 9, 2021, 1 a.m. 4.5 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 80.0 ppb (106) 0.26 ppb (4) 44.0 μg/m3 (41) 9.1 μg/m3 (38) 106.0
 
Sept. 9, 2021, midnight 4.3 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 93.0 ppb (113) 0.29 ppb (4) 50.0 μg/m3 (47) 13.4 μg/m3 (54) 113.0
 
Sept. 8, 2021, 11 p.m. 4.5 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 100.0 ppb (117) 0.32 ppb (4) 51.0 μg/m3 (48) 14.8 μg/m3 (57) 117.0
 
Sept. 8, 2021, 10 p.m. 4.7 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 102.0 ppb (118) 0.33 ppb (4) 53.0 μg/m3 (50) 19.5 μg/m3 (67) 118.0
 
Sept. 8, 2021, 9 p.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 95.0 ppb (114) 0.34 ppb (4) 67.0 μg/m3 (57) 21.2 μg/m3 (71) 114.0
 
Sept. 8, 2021, 8 p.m. 6.3 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 100.0 ppb (117) 0.36 ppb (5) 60.0 μg/m3 (54) 24.2 μg/m3 (77) 117.0
 
Sept. 8, 2021, 7 p.m. 4.7 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 84.0 ppb (108) 0.32 ppb (4) 41.0 μg/m3 (38) N/A 108.0
 
Sept. 8, 2021, 6 p.m. 4.9 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 70.0 ppb (100) 0.32 ppb (4) 42.0 μg/m3 (39) N/A 100.0
 
Sept. 8, 2021, 5 p.m. 6.0 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 61.0 ppb (71) 0.33 ppb (4) N/A N/A 71.0
 
Sept. 8, 2021, 4 p.m. 7.3 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (7) N/A N/A 43.0 ppb (40) 0.34 ppb (4) N/A 26.4 μg/m3 (82) 82.0
 
Sept. 8, 2021, 3 p.m. 16.3 ppb (16) 3.2 ppb (4) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) 0.41 ppb (5) 44.0 μg/m3 (41) 17.3 μg/m3 (62) 62.0
 
Sept. 8, 2021, 2 p.m. 29.4 ppb (28) 8.4 ppb (8) N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) 0.54 ppb (6) 55.0 μg/m3 (51) 15.2 μg/m3 (58) 58.0
 
Sept. 8, 2021, 1 p.m. 26.5 ppb (25) 4.3 ppb (5) N/A 22.0 ppb (21) N/A N/A 7.0 ppb (7) 0.48 ppb (6) 54.0 μg/m3 (50) 10.7 μg/m3 (45) 50.0
 
Sept. 8, 2021, noon 19.5 ppb (19) 1.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (11) 0.42 ppb (5) 47.0 μg/m3 (44) 15.7 μg/m3 (59) 59.0
 
Sept. 8, 2021, 11 a.m. 12.9 ppb (13) 0.4 ppb (1) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.37 ppb (5) 46.0 μg/m3 (43) 19.9 μg/m3 (68) 68.0
 
Sept. 8, 2021, 10 a.m. 8.5 ppb (9) 0.1 ppb (1) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.31 ppb (4) 24.0 μg/m3 (23) 17.9 μg/m3 (64) 64.0
 
Sept. 8, 2021, 9 a.m. 5.4 ppb (6) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.27 ppb (4) 18.0 μg/m3 (17) 9.4 μg/m3 (40) 40.0
 
Sept. 8, 2021, 8 a.m. 6.3 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) 0.29 ppb (4) 21.0 μg/m3 (20) 16.7 μg/m3 (61) 61.0
 
Sept. 8, 2021, 7 a.m. 9.2 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) 0.34 ppb (4) 35.0 μg/m3 (33) 13.0 μg/m3 (53) 53.0
 
Sept. 8, 2021, 6 a.m. 10.3 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) 0.34 ppb (4) 37.0 μg/m3 (35) 12.3 μg/m3 (52) 52.0
 
Sept. 8, 2021, 5 a.m. 8.0 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.32 ppb (4) 39.0 μg/m3 (37) 10.9 μg/m3 (46) 46.0
 
Sept. 8, 2021, 4 a.m. 4.6 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.27 ppb (4) 18.0 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
Sept. 8, 2021, 3 a.m. 6.3 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (48) 0.3 ppb (4) 34.0 μg/m3 (32) 16.0 μg/m3 (60) 60.0
 
Sept. 8, 2021, 2 a.m. 6.0 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 57.0 ppb (58) 0.31 ppb (4) 41.0 μg/m3 (38) 11.6 μg/m3 (49) 58.0
 
Sept. 8, 2021, 1 a.m. 4.7 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 72.0 ppb (102) 0.31 ppb (4) 46.0 μg/m3 (43) 12.3 μg/m3 (52) 102.0
 
Sept. 8, 2021, midnight 4.7 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 89.0 ppb (111) 0.32 ppb (4) 57.0 μg/m3 (52) 13.3 μg/m3 (54) 111.0
 
Sept. 7, 2021, 11 p.m. 4.4 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 98.0 ppb (116) 0.32 ppb (4) 61.0 μg/m3 (54) 14.7 μg/m3 (57) 116.0
 
Sept. 7, 2021, 10 p.m. 3.0 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 91.0 ppb (112) 0.27 ppb (4) 40.0 μg/m3 (38) 8.4 μg/m3 (36) 112.0
 
Sept. 7, 2021, 9 p.m. 3.8 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 90.0 ppb (112) 0.29 ppb (4) 43.0 μg/m3 (40) 16.5 μg/m3 (61) 112.0
 
Sept. 7, 2021, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 85.0 ppb (109) 0.29 ppb (4) 48.0 μg/m3 (45) 15.0 μg/m3 (58) 109.0
 
Sept. 7, 2021, 7 p.m. 3.5 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 75.0 ppb (104) 0.27 ppb (4) 35.0 μg/m3 (33) 15.2 μg/m3 (58) 104.0
 
Sept. 7, 2021, 6 p.m. 3.8 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 69.0 ppb (97) 0.28 ppb (4) 25.0 μg/m3 (24) 17.6 μg/m3 (63) 97.0
 
Sept. 7, 2021, 5 p.m. 4.6 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.29 ppb (4) 31.0 μg/m3 (29) 15.2 μg/m3 (58) 68.0
 
Sept. 7, 2021, 4 p.m. 4.7 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) 0.29 ppb (4) 27.0 μg/m3 (25) 15.2 μg/m3 (58) 58.0
 
Sept. 7, 2021, 3 p.m. 13.1 ppb (13) 2.6 ppb (3) N/A 10.0 ppb (10) N/A N/A 29.0 ppb (27) 0.37 ppb (5) 40.0 μg/m3 (38) 15.7 μg/m3 (59) 59.0
 
Sept. 7, 2021, 2 p.m. 18.4 ppb (18) 4.9 ppb (5) N/A 14.0 ppb (14) N/A N/A 13.0 ppb (13) 0.41 ppb (5) 45.0 μg/m3 (42) 12.2 μg/m3 (52) 52.0
 
Sept. 7, 2021, 1 p.m. 19.8 ppb (19) 3.1 ppb (3) N/A 17.0 ppb (17) N/A N/A 6.0 ppb (6) 0.44 ppb (5) 39.0 μg/m3 (37) 13.5 μg/m3 (54) 54.0
 
Sept. 7, 2021, noon 14.7 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (14) N/A N/A 9.0 ppb (9) 0.39 ppb (5) 29.0 μg/m3 (27) 16.1 μg/m3 (60) 60.0
 
Sept. 7, 2021, 11 a.m. 7.8 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 18.0 ppb (17) 0.31 ppb (4) 26.0 μg/m3 (25) 16.2 μg/m3 (60) 60.0
 
Sept. 7, 2021, 10 a.m. 7.5 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 18.0 ppb (17) 0.31 ppb (4) 26.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Sept. 7, 2021, 9 a.m. 6.9 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 22.0 ppb (21) 0.32 ppb (4) 24.0 μg/m3 (23) 8.5 μg/m3 (36) 36.0
 
Sept. 7, 2021, 8 a.m. 4.9 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.29 ppb (4) 25.0 μg/m3 (24) 19.1 μg/m3 (66) 66.0
 
Sept. 7, 2021, 7 a.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.28 ppb (4) 29.0 μg/m3 (27) 14.0 μg/m3 (55) 55.0
 
Sept. 7, 2021, 6 a.m. 4.3 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.29 ppb (4) 31.0 μg/m3 (29) 11.8 μg/m3 (50) 50.0
 
Sept. 7, 2021, 5 a.m. 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) 0.23 ppb (3) 20.0 μg/m3 (19) 11.8 μg/m3 (50) 50.0
 
Sept. 7, 2021, 4 a.m. 2.3 ppb (3) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.22 ppb (3) 23.0 μg/m3 (22) 12.8 μg/m3 (53) 53.0
 
Sept. 7, 2021, 3 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) 0.21 ppb (3) 26.0 μg/m3 (25) 11.6 μg/m3 (49) 49.0
 
Sept. 7, 2021, 2 a.m. 1.6 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.21 ppb (3) 32.0 μg/m3 (30) 14.6 μg/m3 (57) 57.0
 
Sept. 7, 2021, 1 a.m. 1.6 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) 0.22 ppb (3) 22.0 μg/m3 (21) 10.9 μg/m3 (46) 46.0
 
Sept. 7, 2021, midnight 1.7 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) 0.23 ppb (3) 37.0 μg/m3 (35) 8.5 μg/m3 (36) 45.0
 
Sept. 6, 2021, 11 p.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) 0.24 ppb (3) 41.0 μg/m3 (38) 8.9 μg/m3 (38) 50.0
 
Sept. 6, 2021, 10 p.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) 0.26 ppb (4) 39.0 μg/m3 (37) 16.2 μg/m3 (60) 68.0
 
Sept. 6, 2021, 9 p.m. 2.6 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 73.0 ppb (103) 0.28 ppb (4) 37.0 μg/m3 (35) 15.4 μg/m3 (58) 103.0
 
Sept. 6, 2021, 8 p.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 73.0 ppb (103) 0.27 ppb (4) 48.0 μg/m3 (45) 6.5 μg/m3 (28) 103.0
 
Sept. 6, 2021, 7 p.m. 2.5 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 79.0 ppb (106) 0.27 ppb (4) 33.0 μg/m3 (31) 6.6 μg/m3 (28) 106.0
 
Sept. 6, 2021, 6 p.m. 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 76.0 ppb (104) 0.26 ppb (4) 14.0 μg/m3 (13) 8.2 μg/m3 (35) 104.0
 
Sept. 6, 2021, 5 p.m. 4.1 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (78) 0.32 ppb (4) 13.0 μg/m3 (13) N/A 78.0
 
Sept. 6, 2021, 4 p.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) 0.33 ppb (4) 22.0 μg/m3 (21) 17.9 μg/m3 (64) 64.0
 
Sept. 6, 2021, 3 p.m. 6.4 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.34 ppb (4) 23.0 μg/m3 (22) 12.5 μg/m3 (52) 52.0
 
Sept. 6, 2021, 2 p.m. 5.9 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.33 ppb (4) 30.0 μg/m3 (28) 17.2 μg/m3 (62) 62.0
 
Sept. 6, 2021, 1 p.m. 5.3 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) 0.32 ppb (4) 31.0 μg/m3 (29) 12.3 μg/m3 (52) 52.0
 
Sept. 6, 2021, noon 5.6 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) 0.32 ppb (4) 26.0 μg/m3 (25) 13.3 μg/m3 (54) 54.0
 
Sept. 6, 2021, 11 a.m. 4.6 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) 0.3 ppb (4) 28.0 μg/m3 (26) 19.4 μg/m3 (67) 67.0
 
Sept. 6, 2021, 10 a.m. 4.5 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (29) 0.29 ppb (4) 19.0 μg/m3 (18) 12.9 μg/m3 (53) 53.0
 
Sept. 6, 2021, 9 a.m. 1.9 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 40.0 ppb (38) 0.25 ppb (3) 25.0 μg/m3 (24) 12.8 μg/m3 (53) 53.0
 
Sept. 6, 2021, 8 a.m. 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) 0.26 ppb (4) 28.0 μg/m3 (26) 13.1 μg/m3 (54) 54.0
 
Sept. 6, 2021, 7 a.m. 2.4 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) 0.27 ppb (4) 30.0 μg/m3 (28) 12.8 μg/m3 (53) 53.0
 
Sept. 6, 2021, 6 a.m. 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) 0.31 ppb (4) 27.0 μg/m3 (25) 20.3 μg/m3 (69) 69.0
 
Sept. 6, 2021, 5 a.m. 4.0 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) 0.32 ppb (4) 36.0 μg/m3 (34) 17.2 μg/m3 (62) 62.0
 
Sept. 6, 2021, 4 a.m. 3.3 ppb (4) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (50) 0.27 ppb (4) 32.0 μg/m3 (30) 12.1 μg/m3 (51) 51.0
 
Sept. 6, 2021, 3 a.m. 3.8 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 54.0 ppb (50) 0.29 ppb (4) 35.0 μg/m3 (33) 10.7 μg/m3 (45) 50.0
 
Sept. 6, 2021, 2 a.m. 3.6 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.28 ppb (4) 59.0 μg/m3 (53) 16.9 μg/m3 (62) 68.0
 
Sept. 6, 2021, 1 a.m. 3.4 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 78.0 ppb (105) 0.27 ppb (4) 24.0 μg/m3 (23) 8.0 μg/m3 (34) 105.0
 
Sept. 6, 2021, midnight 2.3 ppb (3) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 72.0 ppb (102) 0.22 ppb (3) 8.0 μg/m3 (8) 6.3 μg/m3 (27) 102.0
 
Sept. 5, 2021, 11 p.m. 3.2 ppb (4) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 75.0 ppb (104) 0.28 ppb (4) 13.0 μg/m3 (13) 6.2 μg/m3 (26) 104.0
 
Sept. 5, 2021, 10 p.m. 2.9 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 77.0 ppb (105) 0.25 ppb (3) 25.0 μg/m3 (24) 2.9 μg/m3 (13) 105.0
 
Sept. 5, 2021, 9 p.m. 1.8 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 65.0 ppb (84) 0.18 ppb (3) 11.0 μg/m3 (11) -1.0 μg/m3 (0) 84.0
 
Sept. 5, 2021, 8 p.m. 1.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) 0.16 ppb (3) 12.0 μg/m3 (12) -1.5 μg/m3 (0) 71.0
 
Sept. 5, 2021, 7 p.m. 1.3 ppb (2) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 62.0 ppb (74) 0.15 ppb (2) 12.0 μg/m3 (12) -0.7 μg/m3 (0) 74.0
 
Sept. 5, 2021, 6 p.m. 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 69.0 ppb (97) 0.18 ppb (3) 18.0 μg/m3 (17) -0.7 μg/m3 (0) 97.0
 
Sept. 5, 2021, 5 p.m. 3.3 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 66.0 ppb (87) 0.22 ppb (3) 9.0 μg/m3 (9) 3.6 μg/m3 (16) 87.0
 
Sept. 5, 2021, 4 p.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 48.0 ppb (45) 0.31 ppb (4) 20.0 μg/m3 (19) 8.0 μg/m3 (34) 45.0
 
Sept. 5, 2021, 3 p.m. 15.7 ppb (15) 2.7 ppb (3) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.35 ppb (4) 25.0 μg/m3 (24) 6.3 μg/m3 (27) 27.0
 
Sept. 5, 2021, 2 p.m. 16.5 ppb (16) 2.5 ppb (3) N/A 14.0 ppb (14) N/A N/A 17.0 ppb (16) 0.35 ppb (4) 25.0 μg/m3 (24) 4.8 μg/m3 (20) 24.0
 
Sept. 5, 2021, 1 p.m. 12.8 ppb (13) 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A 18.0 ppb (17) 0.31 ppb (4) 19.0 μg/m3 (18) 5.8 μg/m3 (25) 25.0
 
Sept. 5, 2021, noon 10.6 ppb (10) 0.1 ppb (1) N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) 0.31 ppb (4) 19.0 μg/m3 (18) 6.8 μg/m3 (29) 29.0
 
Sept. 5, 2021, 11 a.m. 11.1 ppb (11) 0.0 ppb (0) N/A 11.0 ppb (11) N/A N/A 23.0 ppb (22) 0.33 ppb (4) 25.0 μg/m3 (24) 2.4 μg/m3 (10) 24.0
 
Sept. 5, 2021, 10 a.m. 7.8 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) 0.27 ppb (4) 14.0 μg/m3 (13) 0.5 μg/m3 (3) 25.0
 
Sept. 5, 2021, 9 a.m. 8.3 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) 0.29 ppb (4) 19.0 μg/m3 (18) 5.2 μg/m3 (22) 25.0
 
Sept. 5, 2021, 8 a.m. 9.7 ppb (10) -0.1 ppb (0) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.32 ppb (4) 20.0 μg/m3 (19) 4.6 μg/m3 (20) 24.0
 
Sept. 5, 2021, 7 a.m. 11.5 ppb (11) -0.1 ppb (0) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.34 ppb (4) 21.0 μg/m3 (20) 2.7 μg/m3 (12) 25.0
 
Sept. 5, 2021, 6 a.m. 8.8 ppb (9) -0.1 ppb (0) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) 0.28 ppb (4) 10.0 μg/m3 (10) 4.6 μg/m3 (20) 30.0
 
Sept. 5, 2021, 5 a.m. 11.1 ppb (11) -0.1 ppb (0) N/A 11.0 ppb (11) N/A N/A 37.0 ppb (35) 0.32 ppb (4) 23.0 μg/m3 (22) 4.1 μg/m3 (18) 35.0
 
Sept. 5, 2021, 4 a.m. 9.1 ppb (9) -0.1 ppb (0) N/A 9.0 ppb (9) N/A N/A 42.0 ppb (39) 0.28 ppb (4) 21.0 μg/m3 (20) 2.4 μg/m3 (10) 39.0
 
Sept. 5, 2021, 3 a.m. 5.5 ppb (6) -0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (48) 0.21 ppb (3) 19.0 μg/m3 (18) 3.9 μg/m3 (17) 48.0
 
Sept. 5, 2021, 2 a.m. 3.5 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (68) 0.19 ppb (3) 9.0 μg/m3 (9) 7.5 μg/m3 (32) 68.0
 
Sept. 5, 2021, 1 a.m. 3.3 ppb (4) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 71.0 ppb (101) 0.22 ppb (3) 15.0 μg/m3 (14) 5.8 μg/m3 (25) 101.0
 
Sept. 5, 2021, midnight 3.2 ppb (4) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 85.0 ppb (109) 0.21 ppb (3) 20.0 μg/m3 (19) 3.1 μg/m3 (13) 109.0
 
Sept. 4, 2021, 11 p.m. 2.3 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 74.0 ppb (103) 0.17 ppb (3) 20.0 μg/m3 (19) 0.2 μg/m3 (1) 103.0
 
Sept. 4, 2021, 10 p.m. 1.6 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 67.0 ppb (91) 0.15 ppb (2) 9.0 μg/m3 (9) 0.0 μg/m3 (0) 91.0
 
Sept. 4, 2021, 9 p.m. 1.5 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 66.0 ppb (87) 0.14 ppb (2) 9.0 μg/m3 (9) -0.5 μg/m3 (0) 87.0
 
Sept. 4, 2021, 8 p.m. 1.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) 0.13 ppb (2) 11.0 μg/m3 (11) 0.9 μg/m3 (4) 68.0
 
Sept. 4, 2021, 7 p.m. 1.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) 0.12 ppb (2) 7.0 μg/m3 (7) 6.3 μg/m3 (27) 55.0
 
Sept. 4, 2021, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (84) 0.2 ppb (3) 5.0 μg/m3 (5) N/A 84.0
 
Sept. 4, 2021, 5 p.m. 5.2 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 70.0 ppb (100) 0.29 ppb (4) 4.0 μg/m3 (4) N/A 100.0
 
Sept. 4, 2021, 4 p.m. 9.1 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 62.0 ppb (74) 0.41 ppb (5) 17.0 μg/m3 (16) 13.5 μg/m3 (54) 74.0
 
Sept. 4, 2021, 3 p.m. 16.1 ppb (16) 1.9 ppb (2) N/A 14.0 ppb (14) N/A N/A 37.0 ppb (35) 0.46 ppb (6) 46.0 μg/m3 (43) 15.7 μg/m3 (59) 59.0
 
Sept. 4, 2021, 2 p.m. 26.8 ppb (26) 4.7 ppb (5) N/A 22.0 ppb (21) N/A N/A 20.0 ppb (19) 0.56 ppb (7) 42.0 μg/m3 (39) 6.3 μg/m3 (27) 39.0
 
Sept. 4, 2021, 1 p.m. 17.9 ppb (17) 0.5 ppb (1) N/A 17.0 ppb (17) N/A N/A 21.0 ppb (20) 0.44 ppb (5) 33.0 μg/m3 (31) 7.5 μg/m3 (32) 32.0
 
Sept. 4, 2021, noon 15.0 ppb (15) 0.3 ppb (1) N/A 15.0 ppb (15) N/A N/A 22.0 ppb (21) 0.43 ppb (5) 34.0 μg/m3 (32) 11.4 μg/m3 (48) 48.0
 
Sept. 4, 2021, 11 a.m. 11.7 ppb (12) 0.2 ppb (1) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.4 ppb (5) 39.0 μg/m3 (37) 13.3 μg/m3 (54) 54.0
 
Sept. 4, 2021, 10 a.m. 16.2 ppb (16) 0.4 ppb (1) N/A 16.0 ppb (16) N/A N/A 22.0 ppb (21) 0.46 ppb (6) 41.0 μg/m3 (38) 16.7 μg/m3 (61) 61.0
 
Sept. 4, 2021, 9 a.m. 15.9 ppb (15) 0.2 ppb (1) N/A 16.0 ppb (16) N/A N/A 25.0 ppb (24) 0.44 ppb (5) 37.0 μg/m3 (35) 14.2 μg/m3 (56) 56.0
 
Sept. 4, 2021, 8 a.m. 15.2 ppb (15) 0.2 ppb (1) N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 0.47 ppb (6) 37.0 μg/m3 (35) 11.7 μg/m3 (49) 49.0
 
Sept. 4, 2021, 7 a.m. 14.3 ppb (14) 0.1 ppb (1) N/A 14.0 ppb (14) N/A N/A 34.0 ppb (32) 0.42 ppb (5) 31.0 μg/m3 (29) 17.2 μg/m3 (62) 62.0
 
Sept. 4, 2021, 6 a.m. 15.7 ppb (15) 0.2 ppb (1) N/A 16.0 ppb (16) N/A N/A 39.0 ppb (37) 0.44 ppb (5) 35.0 μg/m3 (33) 14.2 μg/m3 (56) 56.0
 
Sept. 4, 2021, 5 a.m. 13.2 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 51.0 ppb (48) 0.39 ppb (5) 44.0 μg/m3 (41) 16.2 μg/m3 (60) 60.0
 
Sept. 4, 2021, 4 a.m. 12.8 ppb (13) 0.0 ppb (0) N/A 13.0 ppb (13) N/A N/A 55.0 ppb (51) 0.38 ppb (5) 36.0 μg/m3 (34) 8.2 μg/m3 (35) 51.0
 
Sept. 4, 2021, 3 a.m. 9.7 ppb (10) -0.1 ppb (0) N/A 10.0 ppb (10) N/A N/A 65.0 ppb (84) 0.31 ppb (4) 25.0 μg/m3 (24) 7.2 μg/m3 (31) 84.0
 
Sept. 4, 2021, 2 a.m. 10.1 ppb (10) -0.1 ppb (0) N/A 10.0 ppb (10) N/A N/A 73.0 ppb (103) 0.33 ppb (4) 52.0 μg/m3 (49) 16.9 μg/m3 (62) 103.0
 
Sept. 4, 2021, 1 a.m. 7.7 ppb (8) -0.1 ppb (0) N/A 8.0 ppb (8) N/A N/A 70.0 ppb (100) 0.26 ppb (4) 49.0 μg/m3 (46) 5.8 μg/m3 (25) 100.0
 
Sept. 4, 2021, midnight 4.5 ppb (5) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 65.0 ppb (84) 0.19 ppb (3) 24.0 μg/m3 (23) 0.2 μg/m3 (1) 84.0
 
Sept. 3, 2021, 11 p.m. 2.8 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 66.0 ppb (87) 0.17 ppb (3) 18.0 μg/m3 (17) 1.1 μg/m3 (5) 87.0
 
Sept. 3, 2021, 10 p.m. 3.2 ppb (4) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 70.0 ppb (100) 0.19 ppb (3) 23.0 μg/m3 (22) 3.1 μg/m3 (13) 100.0
 
Sept. 3, 2021, 9 p.m. 4.4 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 71.0 ppb (101) 0.21 ppb (3) 30.0 μg/m3 (28) 6.5 μg/m3 (28) 101.0
 
Sept. 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 10.1 μg/m3 (43) 43.0
 
Sept. 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 12.1 μg/m3 (51) 51.0
 
Sept. 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) N/A 5.0
 
Sept. 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 14.4 μg/m3 (56) 56.0