AQSQID: 061072002

Site Name: Visalia - N. Church Street

Location: Visalia, CA

Reporting: True, Located: True

Current AQI: 101.0

Visalia CA, US: 36.3322, -119.2903

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 3 p.m. 62.0 ppb (59) 34.5 ppb (32) N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) N/A 157.0 μg/m3 (101) 34.0 μg/m3 (97) 101.0
 
Nov. 18, 2019, 2 p.m. 37.4 ppb (35) 14.3 ppb (13) N/A 23.0 ppb (21) N/A N/A 2.0 ppb (2) N/A 68.0 μg/m3 (56) 30.0 μg/m3 (88) 88.0
 
Nov. 18, 2019, 1 p.m. 23.1 ppb (21) 3.5 ppb (3) N/A 20.0 ppb (19) N/A N/A 5.0 ppb (4) N/A 69.0 μg/m3 (57) 35.0 μg/m3 (99) 99.0
 
Nov. 18, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (54) 36.0 μg/m3 (101) 101.0
 
Nov. 18, 2019, 11 a.m. 15.9 ppb (15) 1.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 6.0 ppb (5) N/A 69.0 μg/m3 (57) 38.0 μg/m3 (106) 106.0
 
Nov. 18, 2019, 10 a.m. 16.8 ppb (16) 2.2 ppb (2) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) N/A 68.0 μg/m3 (56) 34.0 μg/m3 (97) 97.0
 
Nov. 18, 2019, 9 a.m. 12.8 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 10.0 ppb (8) N/A 53.0 μg/m3 (48) 27.0 μg/m3 (82) 82.0
 
Nov. 18, 2019, 8 a.m. 18.7 ppb (17) 1.7 ppb (2) N/A 17.0 ppb (16) N/A N/A 10.0 ppb (8) N/A 63.0 μg/m3 (54) 31.0 μg/m3 (90) 90.0
 
Nov. 18, 2019, 7 a.m. 27.8 ppb (26) 2.3 ppb (2) N/A 26.0 ppb (24) N/A N/A 6.0 ppb (5) N/A 71.0 μg/m3 (58) 37.0 μg/m3 (104) 104.0
 
Nov. 18, 2019, 6 a.m. 26.5 ppb (25) 2.1 ppb (2) N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) N/A 78.0 μg/m3 (62) 38.0 μg/m3 (106) 106.0
 
Nov. 18, 2019, 5 a.m. 27.7 ppb (26) 2.1 ppb (2) N/A 26.0 ppb (24) N/A N/A 10.0 ppb (8) N/A 82.0 μg/m3 (64) 41.0 μg/m3 (114) 114.0
 
Nov. 18, 2019, 4 a.m. 40.3 ppb (37) 4.3 ppb (4) N/A 36.0 ppb (33) N/A N/A 3.0 ppb (2) N/A 107.0 μg/m3 (76) 52.0 μg/m3 (141) 141.0
 
Nov. 18, 2019, 3 a.m. 56.9 ppb (53) 10.8 ppb (10) N/A 46.0 ppb (43) N/A N/A 2.0 ppb (2) N/A 113.0 μg/m3 (79) 48.0 μg/m3 (131) 131.0
 
Nov. 18, 2019, 2 a.m. 42.1 ppb (39) 2.7 ppb (3) N/A 39.0 ppb (36) N/A N/A 12.0 ppb (9) N/A 95.0 μg/m3 (70) 38.0 μg/m3 (106) 106.0
 
Nov. 18, 2019, 1 a.m. 24.9 ppb (23) 0.6 ppb (1) N/A 24.0 ppb (22) N/A N/A 31.0 ppb (24) N/A 90.0 μg/m3 (68) 35.0 μg/m3 (99) 99.0
 
Nov. 18, 2019, midnight 11.0 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A N/A 50.0 ppb (38) N/A 65.0 μg/m3 (55) 27.0 μg/m3 (82) 82.0
 
Nov. 17, 2019, 11 p.m. 7.4 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 57.0 ppb (44) N/A 67.0 μg/m3 (56) 27.0 μg/m3 (82) 82.0
 
Nov. 17, 2019, 10 p.m. 8.4 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 57.0 ppb (44) N/A 76.0 μg/m3 (60) 31.0 μg/m3 (90) 90.0
 
Nov. 17, 2019, 9 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 55.0 ppb (42) N/A 77.0 μg/m3 (61) 28.0 μg/m3 (84) 84.0
 
Nov. 17, 2019, 8 p.m. 8.6 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 50.0 ppb (38) N/A 71.0 μg/m3 (58) 29.0 μg/m3 (86) 86.0
 
Nov. 17, 2019, 7 p.m. 9.0 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 46.0 ppb (35) N/A 71.0 μg/m3 (58) 29.0 μg/m3 (86) 86.0
 
Nov. 17, 2019, 6 p.m. 10.7 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 40.0 ppb (31) N/A 69.0 μg/m3 (57) 27.0 μg/m3 (82) 82.0
 
Nov. 17, 2019, 5 p.m. 13.9 ppb (13) 2.5 ppb (2) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) N/A 68.0 μg/m3 (56) 27.0 μg/m3 (82) 82.0
 
Nov. 17, 2019, 4 p.m. 16.0 ppb (15) 3.5 ppb (3) N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) N/A 54.0 μg/m3 (49) 21.0 μg/m3 (69) 69.0
 
Nov. 17, 2019, 3 p.m. 23.7 ppb (22) 7.7 ppb (7) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) N/A 41.0 μg/m3 (37) 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 2 p.m. 22.7 ppb (21) 7.5 ppb (7) N/A 15.0 ppb (14) N/A N/A 5.0 ppb (4) N/A 40.0 μg/m3 (36) 20.0 μg/m3 (67) 67.0
 
Nov. 17, 2019, 1 p.m. 13.6 ppb (13) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) N/A 56.0 μg/m3 (50) 22.0 μg/m3 (71) 71.0
 
Nov. 17, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (42) 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 11 a.m. 10.7 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) N/A 46.0 μg/m3 (42) 19.0 μg/m3 (65) 65.0
 
Nov. 17, 2019, 10 a.m. 11.7 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) N/A 45.0 μg/m3 (41) 22.0 μg/m3 (71) 71.0
 
Nov. 17, 2019, 9 a.m. 11.1 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 16.0 ppb (12) N/A 56.0 μg/m3 (50) 25.0 μg/m3 (78) 78.0
 
Nov. 17, 2019, 8 a.m. 13.5 ppb (12) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A 16.0 ppb (12) N/A 55.0 μg/m3 (50) 25.0 μg/m3 (78) 78.0
 
Nov. 17, 2019, 7 a.m. 12.7 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) N/A 65.0 μg/m3 (55) 29.0 μg/m3 (86) 86.0
 
Nov. 17, 2019, 6 a.m. 10.6 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) N/A 62.0 μg/m3 (54) 26.0 μg/m3 (80) 80.0
 
Nov. 17, 2019, 5 a.m. 16.9 ppb (16) 1.8 ppb (2) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) N/A 87.0 μg/m3 (66) 40.0 μg/m3 (111) 111.0
 
Nov. 17, 2019, 4 a.m. 51.7 ppb (48) 16.9 ppb (16) N/A 35.0 ppb (32) N/A N/A 2.0 ppb (2) N/A 115.0 μg/m3 (80) 41.0 μg/m3 (114) 114.0
 
Nov. 17, 2019, 3 a.m. 52.8 ppb (49) 10.4 ppb (10) N/A 42.0 ppb (39) N/A N/A 2.0 ppb (2) N/A 95.0 μg/m3 (70) 37.0 μg/m3 (104) 104.0
 
Nov. 17, 2019, 2 a.m. 41.7 ppb (39) 2.3 ppb (2) N/A 40.0 ppb (37) N/A N/A 8.0 ppb (6) N/A 107.0 μg/m3 (76) 43.0 μg/m3 (119) 119.0
 
Nov. 17, 2019, 1 a.m. 23.4 ppb (22) 1.1 ppb (1) N/A 22.0 ppb (20) N/A N/A 26.0 ppb (20) N/A 97.0 μg/m3 (71) 30.0 μg/m3 (88) 88.0
 
Nov. 17, 2019, midnight 10.4 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A N/A 43.0 ppb (33) N/A 81.0 μg/m3 (63) 26.0 μg/m3 (80) 80.0
 
Nov. 16, 2019, 11 p.m. 7.1 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 49.0 ppb (38) N/A 73.0 μg/m3 (59) 25.0 μg/m3 (78) 78.0
 
Nov. 16, 2019, 10 p.m. 7.6 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) N/A 77.0 μg/m3 (61) 27.0 μg/m3 (82) 82.0
 
Nov. 16, 2019, 9 p.m. 7.5 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) N/A 68.0 μg/m3 (56) 24.0 μg/m3 (76) 76.0
 
Nov. 16, 2019, 8 p.m. 8.7 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 43.0 ppb (33) N/A 65.0 μg/m3 (55) 19.0 μg/m3 (65) 65.0
 
Nov. 16, 2019, 7 p.m. 10.3 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A N/A 38.0 ppb (29) N/A 75.0 μg/m3 (60) 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 6 p.m. 11.3 ppb (10) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) N/A 68.0 μg/m3 (56) 20.0 μg/m3 (67) 67.0
 
Nov. 16, 2019, 5 p.m. 12.5 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) N/A 58.0 μg/m3 (52) 18.0 μg/m3 (63) 63.0
 
Nov. 16, 2019, 4 p.m. 20.7 ppb (19) 5.8 ppb (5) N/A 15.0 ppb (14) N/A N/A 16.0 ppb (12) N/A 195.0 μg/m3 (120) 36.0 μg/m3 (101) 120.0
 
Nov. 16, 2019, 3 p.m. 26.4 ppb (24) 8.7 ppb (8) N/A 18.0 ppb (17) N/A N/A 6.0 ppb (5) N/A 190.0 μg/m3 (118) 35.0 μg/m3 (99) 118.0
 
Nov. 16, 2019, 2 p.m. 17.8 ppb (16) 3.3 ppb (3) N/A 14.0 ppb (13) N/A N/A 6.0 ppb (5) N/A 92.0 μg/m3 (68) 31.0 μg/m3 (90) 90.0
 
Nov. 16, 2019, 1 p.m. 15.1 ppb (14) 2.5 ppb (2) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) N/A 57.0 μg/m3 (51) 29.0 μg/m3 (86) 86.0
 
Nov. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (44) 27.0 μg/m3 (82) 82.0
 
Nov. 16, 2019, 11 a.m. 8.5 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 11.0 ppb (8) N/A 58.0 μg/m3 (52) 27.0 μg/m3 (82) 82.0
 
Nov. 16, 2019, 10 a.m. 11.2 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 11.0 ppb (8) N/A 80.0 μg/m3 (62) 35.0 μg/m3 (99) 99.0
 
Nov. 16, 2019, 9 a.m. 12.5 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) N/A 86.0 μg/m3 (66) 35.0 μg/m3 (99) 99.0
 
Nov. 16, 2019, 8 a.m. 16.8 ppb (16) 1.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A 90.0 μg/m3 (68) 37.0 μg/m3 (104) 104.0
 
Nov. 16, 2019, 7 a.m. 25.1 ppb (23) 2.7 ppb (3) N/A 22.0 ppb (20) N/A N/A 7.0 ppb (5) N/A 101.0 μg/m3 (73) 38.0 μg/m3 (106) 106.0
 
Nov. 16, 2019, 6 a.m. 41.4 ppb (38) 12.0 ppb (11) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) N/A 113.0 μg/m3 (79) 43.0 μg/m3 (119) 119.0
 
Nov. 16, 2019, 5 a.m. 25.6 ppb (24) 2.5 ppb (2) N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) N/A 108.0 μg/m3 (76) 40.0 μg/m3 (111) 111.0
 
Nov. 16, 2019, 4 a.m. 40.8 ppb (38) 9.7 ppb (9) N/A 31.0 ppb (29) N/A N/A 4.0 ppb (3) N/A 132.0 μg/m3 (88) 45.0 μg/m3 (124) 124.0
 
Nov. 16, 2019, 3 a.m. 49.2 ppb (46) 10.7 ppb (10) N/A 39.0 ppb (36) N/A N/A 3.0 ppb (2) N/A 145.0 μg/m3 (95) 39.0 μg/m3 (109) 109.0
 
Nov. 16, 2019, 2 a.m. 55.5 ppb (52) 12.5 ppb (12) N/A 43.0 ppb (40) N/A N/A 2.0 ppb (2) N/A 135.0 μg/m3 (90) 35.0 μg/m3 (99) 99.0
 
Nov. 16, 2019, 1 a.m. 25.5 ppb (24) 1.6 ppb (1) N/A 24.0 ppb (22) N/A N/A 22.0 ppb (17) N/A 111.0 μg/m3 (78) 29.0 μg/m3 (86) 86.0
 
Nov. 16, 2019, midnight 10.2 ppb (9) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) N/A 116.0 μg/m3 (80) 29.0 μg/m3 (86) 86.0
 
Nov. 15, 2019, 11 p.m. 10.1 ppb (9) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 40.0 ppb (31) N/A 109.0 μg/m3 (77) 31.0 μg/m3 (90) 90.0
 
Nov. 15, 2019, 10 p.m. 11.3 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A 39.0 ppb (30) N/A 97.0 μg/m3 (71) 31.0 μg/m3 (90) 90.0
 
Nov. 15, 2019, 9 p.m. 12.3 ppb (11) 1.8 ppb (2) N/A 11.0 ppb (10) N/A N/A 35.0 ppb (27) N/A 93.0 μg/m3 (69) 27.0 μg/m3 (82) 82.0
 
Nov. 15, 2019, 8 p.m. 12.0 ppb (11) 2.2 ppb (2) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) N/A 90.0 μg/m3 (68) 22.0 μg/m3 (71) 71.0
 
Nov. 15, 2019, 7 p.m. 13.7 ppb (13) 3.8 ppb (4) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) N/A 97.0 μg/m3 (71) 22.0 μg/m3 (71) 71.0
 
Nov. 15, 2019, 6 p.m. 13.9 ppb (13) 4.1 ppb (4) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A 66.0 μg/m3 (56) 19.0 μg/m3 (65) 65.0
 
Nov. 15, 2019, 5 p.m. 16.5 ppb (15) 6.2 ppb (6) N/A 10.0 ppb (9) N/A N/A 13.0 ppb (10) N/A 61.0 μg/m3 (53) 22.0 μg/m3 (71) 71.0
 
Nov. 15, 2019, 4 p.m. 33.5 ppb (31) 17.8 ppb (16) N/A 16.0 ppb (15) N/A N/A 5.0 ppb (4) N/A 84.0 μg/m3 (64) 21.0 μg/m3 (69) 69.0
 
Nov. 15, 2019, 3 p.m. 37.4 ppb (35) 21.1 ppb (20) N/A 16.0 ppb (15) N/A N/A 2.0 ppb (2) N/A 98.0 μg/m3 (72) 20.0 μg/m3 (67) 72.0
 
Nov. 15, 2019, 2 p.m. 30.1 ppb (28) 15.7 ppb (15) N/A 14.0 ppb (13) N/A N/A 1.0 ppb (1) N/A 53.0 μg/m3 (48) 12.0 μg/m3 (50) 50.0
 
Nov. 15, 2019, 1 p.m. 21.3 ppb (20) 6.0 ppb (6) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) N/A 29.0 μg/m3 (26) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (35) 13.0 μg/m3 (52) 52.0
 
Nov. 15, 2019, 11 a.m. 17.8 ppb (16) 4.0 ppb (4) N/A 14.0 ppb (13) N/A N/A 3.0 ppb (2) N/A 31.0 μg/m3 (28) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 10 a.m. 17.5 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 3.0 ppb (2) N/A 33.0 μg/m3 (30) 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 9 a.m. 15.6 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 7.0 ppb (5) N/A 36.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
Nov. 15, 2019, 8 a.m. 14.5 ppb (13) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) N/A 47.0 μg/m3 (43) 14.0 μg/m3 (54) 54.0
 
Nov. 15, 2019, 7 a.m. 13.8 ppb (13) 0.7 ppb (1) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) N/A 45.0 μg/m3 (41) 6.0 μg/m3 (25) 41.0
 
Nov. 15, 2019, 6 a.m. 11.8 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) N/A 60.0 μg/m3 (52) 8.0 μg/m3 (33) 52.0
 
Nov. 15, 2019, 5 a.m. 13.6 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) N/A 100.0 μg/m3 (72) 12.0 μg/m3 (50) 72.0
 
Nov. 15, 2019, 4 a.m. 14.5 ppb (13) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) N/A 100.0 μg/m3 (72) 22.0 μg/m3 (71) 72.0
 
Nov. 15, 2019, 3 a.m. 17.4 ppb (16) 0.7 ppb (1) N/A 17.0 ppb (16) N/A N/A 27.0 ppb (21) N/A 93.0 μg/m3 (69) 29.0 μg/m3 (86) 86.0
 
Nov. 15, 2019, 2 a.m. 14.9 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 32.0 ppb (25) N/A 107.0 μg/m3 (76) 22.0 μg/m3 (71) 76.0
 
Nov. 15, 2019, 1 a.m. 17.1 ppb (16) 0.7 ppb (1) N/A 16.0 ppb (15) N/A N/A 40.0 ppb (31) N/A 164.0 μg/m3 (104) 36.0 μg/m3 (101) 104.0
 
Nov. 15, 2019, midnight 20.2 ppb (19) 0.9 ppb (1) N/A 19.0 ppb (18) N/A N/A 43.0 ppb (33) N/A 164.0 μg/m3 (104) 39.0 μg/m3 (109) 109.0
 
Nov. 14, 2019, 11 p.m. 18.2 ppb (17) 0.8 ppb (1) N/A 17.0 ppb (16) N/A N/A 50.0 ppb (38) N/A 185.0 μg/m3 (115) 49.0 μg/m3 (134) 134.0
 
Nov. 14, 2019, 10 p.m. 12.4 ppb (11) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 52.0 ppb (40) N/A 138.0 μg/m3 (92) 40.0 μg/m3 (111) 111.0
 
Nov. 14, 2019, 9 p.m. 13.1 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 50.0 ppb (38) N/A 140.0 μg/m3 (92) 46.0 μg/m3 (126) 126.0
 
Nov. 14, 2019, 8 p.m. 15.1 ppb (14) 1.4 ppb (1) N/A 14.0 ppb (13) N/A N/A 48.0 ppb (37) N/A 176.0 μg/m3 (110) 48.0 μg/m3 (131) 131.0
 
Nov. 14, 2019, 7 p.m. 16.7 ppb (15) 2.3 ppb (2) N/A 14.0 ppb (13) N/A N/A 47.0 ppb (36) N/A 144.0 μg/m3 (94) 40.0 μg/m3 (111) 111.0
 
Nov. 14, 2019, 6 p.m. 17.6 ppb (16) 2.9 ppb (3) N/A 15.0 ppb (14) N/A N/A 40.0 ppb (31) N/A 119.0 μg/m3 (82) 34.0 μg/m3 (97) 97.0
 
Nov. 14, 2019, 5 p.m. 14.1 ppb (13) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A 35.0 ppb (27) N/A 105.0 μg/m3 (75) 27.0 μg/m3 (82) 82.0
 
Nov. 14, 2019, 4 p.m. 31.8 ppb (29) 11.0 ppb (10) N/A 21.0 ppb (19) N/A N/A 22.0 ppb (17) N/A 124.0 μg/m3 (84) 30.0 μg/m3 (88) 88.0
 
Nov. 14, 2019, 3 p.m. 76.5 ppb (74) 42.9 ppb (40) N/A 34.0 ppb (31) N/A N/A 3.0 ppb (2) N/A 186.0 μg/m3 (116) 33.0 μg/m3 (95) 116.0
 
Nov. 14, 2019, 2 p.m. 48.5 ppb (45) 17.6 ppb (16) N/A 31.0 ppb (29) N/A N/A 2.0 ppb (2) N/A 92.0 μg/m3 (68) 24.0 μg/m3 (76) 76.0
 
Nov. 14, 2019, 1 p.m. 27.7 ppb (26) 3.5 ppb (3) N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) N/A 78.0 μg/m3 (62) 23.0 μg/m3 (73) 73.0
 
Nov. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (60) 20.0 μg/m3 (67) 67.0
 
Nov. 14, 2019, 11 a.m. 11.7 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A 66.0 μg/m3 (56) 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 10 a.m. 13.3 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) N/A 74.0 μg/m3 (60) 22.0 μg/m3 (71) 71.0
 
Nov. 14, 2019, 9 a.m. 16.4 ppb (15) 0.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) N/A 101.0 μg/m3 (73) 31.0 μg/m3 (90) 90.0
 
Nov. 14, 2019, 8 a.m. 16.8 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) N/A 98.0 μg/m3 (72) 35.0 μg/m3 (99) 99.0
 
Nov. 14, 2019, 7 a.m. 20.7 ppb (19) 1.0 ppb (1) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (15) N/A 75.0 μg/m3 (60) 26.0 μg/m3 (80) 80.0
 
Nov. 14, 2019, 6 a.m. 39.0 ppb (36) 5.8 ppb (5) N/A 33.0 ppb (31) N/A N/A 11.0 ppb (8) N/A 81.0 μg/m3 (63) 28.0 μg/m3 (84) 84.0
 
Nov. 14, 2019, 5 a.m. 74.4 ppb (72) 28.6 ppb (26) N/A 46.0 ppb (43) N/A N/A 2.0 ppb (2) N/A 154.0 μg/m3 (100) 40.0 μg/m3 (111) 111.0
 
Nov. 14, 2019, 4 a.m. 77.6 ppb (75) 27.7 ppb (26) N/A 50.0 ppb (46) N/A N/A 2.0 ppb (2) N/A 220.0 μg/m3 (132) 48.0 μg/m3 (131) 132.0
 
Nov. 14, 2019, 3 a.m. 92.2 ppb (91) 30.6 ppb (28) N/A 62.0 ppb (59) N/A N/A 2.0 ppb (2) N/A 196.0 μg/m3 (120) 54.0 μg/m3 (146) 146.0
 
Nov. 14, 2019, 2 a.m. 77.3 ppb (75) 13.5 ppb (12) N/A 64.0 ppb (61) N/A N/A 5.0 ppb (4) N/A 194.0 μg/m3 (120) 45.0 μg/m3 (124) 124.0
 
Nov. 14, 2019, 1 a.m. 65.0 ppb (62) 9.2 ppb (9) N/A N/A N/A N/A 15.0 ppb (12) N/A 209.0 μg/m3 (127) 46.0 μg/m3 (126) 127.0
 
Nov. 14, 2019, midnight 21.2 ppb (20) 0.5 ppb (0) N/A 21.0 ppb (19) N/A N/A 52.0 ppb (40) N/A 136.0 μg/m3 (90) 37.0 μg/m3 (104) 104.0
 
Nov. 13, 2019, 11 p.m. 12.0 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 65.0 ppb (50) N/A 127.0 μg/m3 (86) 36.0 μg/m3 (101) 101.0
 
Nov. 13, 2019, 10 p.m. 9.2 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 71.0 ppb (55) N/A 106.0 μg/m3 (76) 42.0 μg/m3 (116) 116.0
 
Nov. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 109.0 μg/m3 (77) 51.0 μg/m3 (139) 139.0
 
Nov. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 123.0 μg/m3 (84) 48.0 μg/m3 (131) 131.0
 
Nov. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (71) 31.0 μg/m3 (90) 90.0
 
Nov. 13, 2019, 5 p.m. 15.0 ppb (14) 2.1 ppb (2) N/A 13.0 ppb (12) N/A N/A 41.0 ppb (32) N/A 104.0 μg/m3 (74) 32.0 μg/m3 (93) 93.0
 
Nov. 13, 2019, 4 p.m. 35.8 ppb (33) 8.1 ppb (8) N/A 28.0 ppb (26) N/A N/A 23.0 ppb (18) N/A 147.0 μg/m3 (96) 30.0 μg/m3 (88) 96.0
 
Nov. 13, 2019, 3 p.m. 53.4 ppb (49) 19.6 ppb (18) N/A 34.0 ppb (31) N/A N/A 6.0 ppb (5) N/A 189.0 μg/m3 (117) 26.0 μg/m3 (80) 117.0
 
Nov. 13, 2019, 2 p.m. 23.6 ppb (22) 3.1 ppb (3) N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) N/A 76.0 μg/m3 (60) 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 1 p.m. 18.8 ppb (17) 1.6 ppb (1) N/A 17.0 ppb (16) N/A N/A 17.0 ppb (13) N/A 70.0 μg/m3 (58) 14.0 μg/m3 (54) 58.0
 
Nov. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (62) 16.0 μg/m3 (59) 62.0
 
Nov. 13, 2019, 11 a.m. 15.3 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A 55.0 μg/m3 (50) 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 10 a.m. 17.0 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) N/A 50.0 μg/m3 (45) 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 9 a.m. 22.8 ppb (21) 1.2 ppb (1) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) N/A 68.0 μg/m3 (56) 26.0 μg/m3 (80) 80.0
 
Nov. 13, 2019, 8 a.m. 23.3 ppb (22) 1.1 ppb (1) N/A 22.0 ppb (20) N/A N/A 12.0 ppb (9) N/A 90.0 μg/m3 (68) 25.0 μg/m3 (78) 78.0
 
Nov. 13, 2019, 7 a.m. 21.9 ppb (20) 1.0 ppb (1) N/A 21.0 ppb (19) N/A N/A 17.0 ppb (13) N/A 83.0 μg/m3 (64) 24.0 μg/m3 (76) 76.0
 
Nov. 13, 2019, 6 a.m. 32.3 ppb (30) 5.6 ppb (5) N/A 27.0 ppb (25) N/A N/A 17.0 ppb (13) N/A 98.0 μg/m3 (72) 27.0 μg/m3 (82) 82.0
 
Nov. 13, 2019, 5 a.m. 64.6 ppb (61) 21.6 ppb (20) N/A 43.0 ppb (40) N/A N/A 2.0 ppb (2) N/A 131.0 μg/m3 (88) 36.0 μg/m3 (101) 101.0
 
Nov. 13, 2019, 4 a.m. 87.6 ppb (86) 35.3 ppb (33) N/A 52.0 ppb (48) N/A N/A 2.0 ppb (2) N/A 158.0 μg/m3 (102) 40.0 μg/m3 (111) 111.0
 
Nov. 13, 2019, 3 a.m. 84.7 ppb (83) 24.1 ppb (22) N/A 61.0 ppb (57) N/A N/A 3.0 ppb (2) N/A 140.0 μg/m3 (92) 38.0 μg/m3 (106) 106.0
 
Nov. 13, 2019, 2 a.m. 104.9 ppb (101) 40.7 ppb (38) N/A 64.0 ppb (61) N/A N/A 3.0 ppb (2) N/A 151.0 μg/m3 (98) 34.0 μg/m3 (97) 101.0
 
Nov. 13, 2019, 1 a.m. 55.2 ppb (51) 5.4 ppb (5) N/A 50.0 ppb (46) N/A N/A 18.0 ppb (14) N/A 138.0 μg/m3 (92) 33.0 μg/m3 (95) 95.0
 
Nov. 13, 2019, midnight 22.0 ppb (20) 0.6 ppb (1) N/A 22.0 ppb (20) N/A N/A 48.0 ppb (37) N/A 112.0 μg/m3 (78) 32.0 μg/m3 (93) 93.0
 
Nov. 12, 2019, 11 p.m. 8.9 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 63.0 ppb (48) N/A 97.0 μg/m3 (71) 29.0 μg/m3 (86) 86.0
 
Nov. 12, 2019, 10 p.m. 8.6 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 67.0 ppb (52) N/A 130.0 μg/m3 (88) 40.0 μg/m3 (111) 111.0
 
Nov. 12, 2019, 9 p.m. 9.0 ppb (8) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 70.0 ppb (54) N/A 95.0 μg/m3 (70) 45.0 μg/m3 (124) 124.0
 
Nov. 12, 2019, 8 p.m. 10.0 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 70.0 ppb (54) N/A 98.0 μg/m3 (72) 53.0 μg/m3 (144) 144.0
 
Nov. 12, 2019, 7 p.m. 11.4 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A 63.0 ppb (48) N/A N/A N/A 48.0
 
Nov. 12, 2019, 6 p.m. 14.3 ppb (13) 1.5 ppb (1) N/A 13.0 ppb (12) N/A N/A 53.0 ppb (41) N/A 120.0 μg/m3 (82) 33.0 μg/m3 (95) 95.0
 
Nov. 12, 2019, 5 p.m. 17.9 ppb (17) 3.0 ppb (3) N/A 15.0 ppb (14) N/A N/A 36.0 ppb (28) N/A 115.0 μg/m3 (80) 33.0 μg/m3 (95) 95.0
 
Nov. 12, 2019, 4 p.m. 21.4 ppb (20) 4.4 ppb (4) N/A 17.0 ppb (16) N/A N/A 25.0 ppb (19) N/A 93.0 μg/m3 (69) 23.0 μg/m3 (73) 73.0
 
Nov. 12, 2019, 3 p.m. 48.7 ppb (45) 19.5 ppb (18) N/A 29.0 ppb (27) N/A N/A 7.0 ppb (5) N/A 144.0 μg/m3 (94) 25.0 μg/m3 (78) 94.0
 
Nov. 12, 2019, 2 p.m. 30.3 ppb (28) 6.9 ppb (6) N/A 23.0 ppb (21) N/A N/A 10.0 ppb (8) N/A 271.0 μg/m3 (158) 27.0 μg/m3 (82) 158.0
 
Nov. 12, 2019, 1 p.m. 18.4 ppb (17) 1.2 ppb (1) N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) N/A 47.0 μg/m3 (43) 9.0 μg/m3 (38) 43.0
 
Nov. 12, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 11 a.m. 15.2 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A 48.0 μg/m3 (44) 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 10 a.m. 12.7 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) N/A 35.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 9 a.m. 11.3 ppb (10) 1.3 ppb (1) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) N/A 42.0 μg/m3 (38) 15.0 μg/m3 (56) 56.0
 
Nov. 12, 2019, 8 a.m. 10.9 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 30.0 ppb (23) N/A 51.0 μg/m3 (46) 17.0 μg/m3 (61) 61.0
 
Nov. 12, 2019, 7 a.m. 19.5 ppb (18) 1.0 ppb (1) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) N/A 91.0 μg/m3 (68) 26.0 μg/m3 (80) 80.0
 
Nov. 12, 2019, 6 a.m. 28.9 ppb (27) 2.1 ppb (2) N/A 27.0 ppb (25) N/A N/A 16.0 ppb (12) N/A 100.0 μg/m3 (72) 37.0 μg/m3 (104) 104.0
 
Nov. 12, 2019, 5 a.m. 37.5 ppb (35) 2.6 ppb (2) N/A 35.0 ppb (32) N/A N/A 12.0 ppb (9) N/A 121.0 μg/m3 (83) 42.0 μg/m3 (116) 116.0
 
Nov. 12, 2019, 4 a.m. 56.8 ppb (53) 8.4 ppb (8) N/A 48.0 ppb (44) N/A N/A 6.0 ppb (5) N/A 137.0 μg/m3 (91) 45.0 μg/m3 (124) 124.0
 
Nov. 12, 2019, 3 a.m. 59.8 ppb (56) 7.8 ppb (7) N/A 52.0 ppb (48) N/A N/A 3.0 ppb (2) N/A 174.0 μg/m3 (110) 43.0 μg/m3 (119) 119.0
 
Nov. 12, 2019, 2 a.m. 54.3 ppb (50) 2.2 ppb (2) N/A 52.0 ppb (48) N/A N/A 12.0 ppb (9) N/A 135.0 μg/m3 (90) 36.0 μg/m3 (101) 101.0
 
Nov. 12, 2019, 1 a.m. 36.3 ppb (34) 0.7 ppb (1) N/A 36.0 ppb (33) N/A N/A 34.0 ppb (26) N/A 138.0 μg/m3 (92) 35.0 μg/m3 (99) 99.0
 
Nov. 12, 2019, midnight 20.4 ppb (19) 0.8 ppb (1) N/A 20.0 ppb (19) N/A N/A 56.0 ppb (43) N/A 116.0 μg/m3 (80) 28.0 μg/m3 (84) 84.0
 
Nov. 11, 2019, 11 p.m. 9.3 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A N/A 69.0 ppb (53) N/A 111.0 μg/m3 (78) 28.0 μg/m3 (84) 84.0
 
Nov. 11, 2019, 10 p.m. 8.2 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 71.0 ppb (55) N/A 106.0 μg/m3 (76) 35.0 μg/m3 (99) 99.0
 
Nov. 11, 2019, 9 p.m. 9.9 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 70.0 ppb (54) N/A 109.0 μg/m3 (77) 34.0 μg/m3 (97) 97.0
 
Nov. 11, 2019, 8 p.m. 10.6 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 65.0 ppb (50) N/A 93.0 μg/m3 (69) 31.0 μg/m3 (90) 90.0
 
Nov. 11, 2019, 7 p.m. 12.0 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A N/A 61.0 ppb (47) N/A 86.0 μg/m3 (66) 27.0 μg/m3 (82) 82.0
 
Nov. 11, 2019, 6 p.m. 15.1 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 54.0 ppb (42) N/A 85.0 μg/m3 (65) 29.0 μg/m3 (86) 86.0
 
Nov. 11, 2019, 5 p.m. 18.0 ppb (17) 2.5 ppb (2) N/A 16.0 ppb (15) N/A N/A 45.0 ppb (35) N/A 84.0 μg/m3 (64) 31.0 μg/m3 (90) 90.0
 
Nov. 11, 2019, 4 p.m. 30.0 ppb (28) 6.8 ppb (6) N/A 23.0 ppb (21) N/A N/A 34.0 ppb (26) N/A 72.0 μg/m3 (58) 27.0 μg/m3 (82) 82.0