ID: 241

AQSQID: 061072002

Site Name: Visalia - N. Church Street

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

Updated: Sept. 30, 2020, 7:39 p.m.

Location: Visalia (Downtown), CA

Reporting: True, Located: True

Current AQI: 94.0

Visalia (Downtown) CA, US: 36.33252, -119.29095

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 30, 2020, 6 p.m. 9.1 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A N/A 142.2 μg/m3 (94) 28.0 μg/m3 (84) 94.0
 
Sept. 30, 2020, 5 p.m. 10.1 ppb (9) 2.6 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A N/A 137.3 μg/m3 (91) 34.0 μg/m3 (97) 97.0
 
Sept. 30, 2020, 4 p.m. 15.3 ppb (14) 3.7 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A N/A 136.4 μg/m3 (91) 35.0 μg/m3 (99) 99.0
 
Sept. 30, 2020, 3 p.m. 18.3 ppb (17) 4.4 ppb (4) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A 160.2 μg/m3 (103) 36.0 μg/m3 (101) 103.0
 
Sept. 30, 2020, 2 p.m. 17.1 ppb (16) 3.5 ppb (3) N/A 14.0 ppb (13) N/A N/A 10.0 ppb (8) N/A 197.8 μg/m3 (121) 41.0 μg/m3 (114) 121.0
 
Sept. 30, 2020, 1 p.m. 16.6 ppb (15) 2.7 ppb (3) N/A 14.0 ppb (13) N/A N/A 8.0 ppb (6) N/A 157.9 μg/m3 (101) 35.0 μg/m3 (99) 101.0
 
Sept. 30, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 122.1 μg/m3 (84) 38.0 μg/m3 (106) 106.0
 
Sept. 30, 2020, 11 a.m. 18.0 ppb (17) 2.9 ppb (3) N/A 15.0 ppb (14) N/A N/A 6.0 ppb (5) N/A 255.0 μg/m3 (150) 47.0 μg/m3 (129) 150.0
 
Sept. 30, 2020, 10 a.m. 12.5 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (10) N/A N/A 13.0 ppb (10) N/A 83.9 μg/m3 (64) 30.0 μg/m3 (88) 88.0
 
Sept. 30, 2020, 9 a.m. 13.8 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (11) N/A N/A 21.0 ppb (16) N/A 83.1 μg/m3 (64) 26.0 μg/m3 (80) 80.0
 
Sept. 30, 2020, 8 a.m. 17.5 ppb (16) 2.7 ppb (3) N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) N/A 96.8 μg/m3 (71) 25.0 μg/m3 (78) 78.0
 
Sept. 30, 2020, 7 a.m. 38.5 ppb (36) 6.1 ppb (6) N/A 33.0 ppb (31) N/A N/A 4.0 ppb (3) N/A 107.9 μg/m3 (76) 31.0 μg/m3 (90) 90.0
 
Sept. 30, 2020, 6 a.m. 39.9 ppb (37) 3.8 ppb (4) N/A 36.0 ppb (33) N/A N/A 6.0 ppb (5) N/A 101.1 μg/m3 (73) 31.0 μg/m3 (90) 90.0
 
Sept. 30, 2020, 5 a.m. 40.1 ppb (37) 3.7 ppb (3) N/A 36.0 ppb (33) N/A N/A 8.0 ppb (6) N/A 108.3 μg/m3 (77) 38.0 μg/m3 (106) 106.0
 
Sept. 30, 2020, 4 a.m. 34.5 ppb (32) 2.6 ppb (2) N/A 32.0 ppb (30) N/A N/A 14.0 ppb (11) N/A 107.4 μg/m3 (76) 34.0 μg/m3 (97) 97.0
 
Sept. 30, 2020, 3 a.m. 25.7 ppb (24) 1.6 ppb (1) N/A 24.0 ppb (22) N/A N/A 26.0 ppb (20) N/A 101.5 μg/m3 (73) 37.0 μg/m3 (104) 104.0
 
Sept. 30, 2020, 2 a.m. 18.8 ppb (17) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 43.0 ppb (33) N/A 112.8 μg/m3 (79) 33.0 μg/m3 (95) 95.0
 
Sept. 30, 2020, 1 a.m. 7.2 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 68.0 ppb (52) N/A 112.2 μg/m3 (79) 27.0 μg/m3 (82) 82.0
 
Sept. 30, 2020, midnight 5.7 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 68.0 ppb (52) N/A 93.2 μg/m3 (69) 20.0 μg/m3 (67) 69.0
 
Sept. 29, 2020, 11 p.m. 5.1 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 69.0 ppb (53) N/A 102.4 μg/m3 (74) 28.0 μg/m3 (84) 84.0
 
Sept. 29, 2020, 10 p.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 71.0 ppb (55) N/A 112.4 μg/m3 (79) 36.0 μg/m3 (101) 101.0
 
Sept. 29, 2020, 9 p.m. 4.7 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (52) N/A 119.0 μg/m3 (82) 55.0 μg/m3 (149) 149.0
 
Sept. 29, 2020, 8 p.m. 5.6 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A 121.4 μg/m3 (83) 77.0 μg/m3 (161) 161.0
 
Sept. 29, 2020, 7 p.m. 6.4 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A N/A 197.2 μg/m3 (121) 74.0 μg/m3 (160) 160.0
 
Sept. 29, 2020, 6 p.m. 10.0 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 9.0
 
Sept. 29, 2020, 5 p.m. 14.0 ppb (13) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A N/A 137.4 μg/m3 (91) 72.0 μg/m3 (159) 159.0
 
Sept. 29, 2020, 4 p.m. 24.1 ppb (22) 6.7 ppb (6) N/A 17.0 ppb (16) N/A N/A N/A N/A 143.0 μg/m3 (94) 75.0 μg/m3 (160) 160.0
 
Sept. 29, 2020, 3 p.m. 38.6 ppb (36) 15.3 ppb (14) N/A 23.0 ppb (21) N/A N/A 9.0 ppb (7) N/A 214.2 μg/m3 (130) 156.0 μg/m3 (206) 206.0
 
Sept. 29, 2020, 2 p.m. 41.1 ppb (38) 20.7 ppb (19) N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) N/A 145.4 μg/m3 (95) 78.0 μg/m3 (162) 162.0
 
Sept. 29, 2020, 1 p.m. 29.3 ppb (27) 8.9 ppb (8) N/A 20.0 ppb (19) N/A N/A 2.0 ppb (2) N/A 107.7 μg/m3 (76) 73.0 μg/m3 (159) 159.0
 
Sept. 29, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 107.8 μg/m3 (76) 74.0 μg/m3 (160) 160.0
 
Sept. 29, 2020, 11 a.m. 6.9 ppb (6) 1.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (16) N/A 97.9 μg/m3 (71) 69.0 μg/m3 (157) 157.0
 
Sept. 29, 2020, 10 a.m. 7.3 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) N/A 95.4 μg/m3 (70) 60.0 μg/m3 (152) 152.0
 
Sept. 29, 2020, 9 a.m. 10.9 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) N/A 110.3 μg/m3 (78) 45.0 μg/m3 (124) 124.0
 
Sept. 29, 2020, 8 a.m. 12.2 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A 103.1 μg/m3 (74) 42.0 μg/m3 (116) 116.0
 
Sept. 29, 2020, 7 a.m. 17.0 ppb (16) 1.8 ppb (2) N/A 15.0 ppb (14) N/A N/A 17.0 ppb (13) N/A 104.2 μg/m3 (75) 29.0 μg/m3 (86) 86.0
 
Sept. 29, 2020, 6 a.m. 19.6 ppb (18) 1.5 ppb (1) N/A 18.0 ppb (17) N/A N/A 24.0 ppb (18) N/A 101.6 μg/m3 (73) 29.0 μg/m3 (86) 86.0
 
Sept. 29, 2020, 5 a.m. 15.3 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 37.0 ppb (28) N/A 110.1 μg/m3 (78) 31.0 μg/m3 (90) 90.0
 
Sept. 29, 2020, 4 a.m. 19.5 ppb (18) 1.1 ppb (1) N/A 18.0 ppb (17) N/A N/A 35.0 ppb (27) N/A 115.5 μg/m3 (80) 32.0 μg/m3 (93) 93.0
 
Sept. 29, 2020, 3 a.m. 15.3 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A 43.0 ppb (33) N/A 128.8 μg/m3 (87) 33.0 μg/m3 (95) 95.0
 
Sept. 29, 2020, 2 a.m. 14.6 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A N/A 45.0 ppb (35) N/A 158.6 μg/m3 (102) 35.0 μg/m3 (99) 102.0
 
Sept. 29, 2020, 1 a.m. 10.8 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 59.0 ppb (45) N/A 145.3 μg/m3 (95) 30.0 μg/m3 (88) 95.0
 
Sept. 29, 2020, midnight 6.1 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 69.0 ppb (53) N/A 114.7 μg/m3 (80) 39.0 μg/m3 (109) 109.0
 
Sept. 28, 2020, 11 p.m. 6.7 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 72.0 ppb (56) N/A 127.0 μg/m3 (86) 31.0 μg/m3 (90) 90.0
 
Sept. 28, 2020, 10 p.m. 5.9 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 73.0 ppb (57) N/A 125.4 μg/m3 (85) 33.0 μg/m3 (95) 95.0
 
Sept. 28, 2020, 9 p.m. 6.1 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 70.0 ppb (54) N/A 131.3 μg/m3 (88) 29.0 μg/m3 (86) 88.0
 
Sept. 28, 2020, 8 p.m. 7.1 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 64.0 ppb (49) N/A 120.8 μg/m3 (83) 22.0 μg/m3 (71) 83.0
 
Sept. 28, 2020, 7 p.m. 6.5 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 57.0 ppb (44) N/A 90.1 μg/m3 (68) 21.0 μg/m3 (69) 69.0
 
Sept. 28, 2020, 6 p.m. 7.1 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 50.0 ppb (38) N/A 85.9 μg/m3 (65) 22.0 μg/m3 (71) 71.0
 
Sept. 28, 2020, 5 p.m. 10.0 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A N/A 41.0 ppb (32) N/A 103.6 μg/m3 (74) 35.0 μg/m3 (99) 99.0
 
Sept. 28, 2020, 4 p.m. 11.1 ppb (10) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A 221.0 μg/m3 (133) 42.0 μg/m3 (116) 133.0
 
Sept. 28, 2020, 3 p.m. 14.8 ppb (14) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A 146.9 μg/m3 (96) 41.0 μg/m3 (114) 114.0
 
Sept. 28, 2020, 2 p.m. 17.8 ppb (16) 3.4 ppb (3) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) N/A 117.0 μg/m3 (81) 40.0 μg/m3 (111) 111.0
 
Sept. 28, 2020, 1 p.m. 14.8 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A 122.0 μg/m3 (84) 52.0 μg/m3 (141) 141.0
 
Sept. 28, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 118.8 μg/m3 (82) 52.0 μg/m3 (141) 141.0
 
Sept. 28, 2020, 11 a.m. 9.3 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) N/A 72.1 μg/m3 (59) 43.0 μg/m3 (119) 119.0
 
Sept. 28, 2020, 10 a.m. 10.1 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) N/A 66.6 μg/m3 (56) 32.0 μg/m3 (93) 93.0
 
Sept. 28, 2020, 9 a.m. 9.1 ppb (8) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) N/A 64.0 μg/m3 (54) 26.0 μg/m3 (80) 80.0
 
Sept. 28, 2020, 8 a.m. 10.3 ppb (10) 1.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A 69.9 μg/m3 (57) 25.0 μg/m3 (78) 78.0
 
Sept. 28, 2020, 7 a.m. 13.6 ppb (13) 1.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A 77.0 μg/m3 (61) 22.0 μg/m3 (71) 71.0
 
Sept. 28, 2020, 6 a.m. 19.1 ppb (18) 1.8 ppb (2) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A 68.9 μg/m3 (57) 23.0 μg/m3 (73) 73.0
 
Sept. 28, 2020, 5 a.m. 12.1 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) N/A 66.2 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Sept. 28, 2020, 4 a.m. 9.9 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A 74.8 μg/m3 (60) 17.0 μg/m3 (61) 61.0
 
Sept. 28, 2020, 3 a.m. 11.1 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 36.0 ppb (28) N/A 74.9 μg/m3 (60) 19.0 μg/m3 (65) 65.0
 
Sept. 28, 2020, 2 a.m. 8.9 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 45.0 ppb (35) N/A 97.3 μg/m3 (71) 24.0 μg/m3 (76) 76.0
 
Sept. 28, 2020, 1 a.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 55.0 ppb (42) N/A 80.5 μg/m3 (63) 21.0 μg/m3 (69) 69.0
 
Sept. 28, 2020, midnight 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (48) N/A 96.3 μg/m3 (71) 21.0 μg/m3 (69) 71.0
 
Sept. 27, 2020, 11 p.m. 4.5 ppb (4) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 84.1 μg/m3 (65) 25.0 μg/m3 (78) 78.0
 
Sept. 27, 2020, 10 p.m. 4.5 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (51) N/A 79.2 μg/m3 (62) 22.0 μg/m3 (71) 71.0
 
Sept. 27, 2020, 9 p.m. 4.7 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 66.0 ppb (51) N/A 67.1 μg/m3 (56) 23.0 μg/m3 (73) 73.0
 
Sept. 27, 2020, 8 p.m. 5.0 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A 61.0 ppb (47) N/A 70.2 μg/m3 (58) 17.0 μg/m3 (61) 61.0
 
Sept. 27, 2020, 7 p.m. 6.2 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (39) N/A 59.9 μg/m3 (52) 20.0 μg/m3 (67) 67.0
 
Sept. 27, 2020, 6 p.m. 6.2 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 57.3 μg/m3 (51) 18.0 μg/m3 (63) 63.0
 
Sept. 27, 2020, 5 p.m. 7.3 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A 61.0 μg/m3 (53) 25.0 μg/m3 (78) 78.0
 
Sept. 27, 2020, 4 p.m. 9.6 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 92.1 μg/m3 (69) 31.0 μg/m3 (90) 90.0
 
Sept. 27, 2020, 3 p.m. 8.8 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 87.9 μg/m3 (66) 35.0 μg/m3 (99) 99.0
 
Sept. 27, 2020, 2 p.m. 10.0 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) N/A 97.2 μg/m3 (71) 53.0 μg/m3 (144) 144.0
 
Sept. 27, 2020, 1 p.m. 8.9 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A N/A 23.0 ppb (18) N/A 90.3 μg/m3 (68) 49.0 μg/m3 (134) 134.0
 
Sept. 27, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 76.8 μg/m3 (61) 27.0 μg/m3 (82) 82.0
 
Sept. 27, 2020, 11 a.m. 7.4 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) N/A 68.8 μg/m3 (57) 22.0 μg/m3 (71) 71.0
 
Sept. 27, 2020, 10 a.m. 10.5 ppb (10) 1.2 ppb (1) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A 79.3 μg/m3 (62) 23.0 μg/m3 (73) 73.0
 
Sept. 27, 2020, 9 a.m. 9.6 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 68.1 μg/m3 (57) 17.0 μg/m3 (61) 61.0
 
Sept. 27, 2020, 8 a.m. 8.3 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 71.3 μg/m3 (58) 20.0 μg/m3 (67) 67.0
 
Sept. 27, 2020, 7 a.m. 11.0 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) N/A 66.4 μg/m3 (56) 17.0 μg/m3 (61) 61.0
 
Sept. 27, 2020, 6 a.m. 17.3 ppb (16) 1.4 ppb (1) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) N/A 69.7 μg/m3 (57) 18.0 μg/m3 (63) 63.0
 
Sept. 27, 2020, 5 a.m. 26.0 ppb (24) 1.4 ppb (1) N/A 25.0 ppb (23) N/A N/A 17.0 ppb (13) N/A 68.5 μg/m3 (57) 23.0 μg/m3 (73) 73.0
 
Sept. 27, 2020, 4 a.m. 18.0 ppb (17) 0.7 ppb (1) N/A 17.0 ppb (16) N/A N/A 31.0 ppb (24) N/A 63.7 μg/m3 (54) 24.0 μg/m3 (76) 76.0
 
Sept. 27, 2020, 3 a.m. 7.4 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) N/A 62.9 μg/m3 (54) 18.0 μg/m3 (63) 63.0
 
Sept. 27, 2020, 2 a.m. 7.1 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 51.0 ppb (39) N/A 69.7 μg/m3 (57) 14.0 μg/m3 (54) 57.0
 
Sept. 27, 2020, 1 a.m. 4.2 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 60.0 ppb (46) N/A 57.6 μg/m3 (51) 13.0 μg/m3 (52) 52.0
 
Sept. 27, 2020, midnight 3.4 ppb (3) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 62.0 ppb (48) N/A 58.5 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Sept. 26, 2020, 11 p.m. 4.1 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 63.0 ppb (48) N/A 68.2 μg/m3 (57) 12.0 μg/m3 (50) 57.0
 
Sept. 26, 2020, 10 p.m. 5.3 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 70.0 ppb (54) N/A 73.0 μg/m3 (59) 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 9 p.m. 6.0 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 67.0 ppb (52) N/A 144.2 μg/m3 (95) 18.0 μg/m3 (63) 95.0
 
Sept. 26, 2020, 8 p.m. 6.1 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) N/A 85.9 μg/m3 (65) 19.0 μg/m3 (65) 65.0
 
Sept. 26, 2020, 7 p.m. 7.6 ppb (7) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) N/A 128.8 μg/m3 (87) 15.0 μg/m3 (56) 87.0
 
Sept. 26, 2020, 6 p.m. 9.5 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (6) N/A N/A 45.0 ppb (35) N/A 107.6 μg/m3 (76) 23.0 μg/m3 (73) 76.0
 
Sept. 26, 2020, 5 p.m. 11.8 ppb (11) 3.7 ppb (3) N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) N/A 105.3 μg/m3 (75) 24.0 μg/m3 (76) 76.0
 
Sept. 26, 2020, 4 p.m. 17.4 ppb (16) 6.5 ppb (6) N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) N/A 113.6 μg/m3 (79) 21.0 μg/m3 (69) 79.0
 
Sept. 26, 2020, 3 p.m. 22.0 ppb (20) 10.1 ppb (9) N/A 12.0 ppb (11) N/A N/A 9.0 ppb (7) N/A 79.5 μg/m3 (62) 13.0 μg/m3 (52) 62.0
 
Sept. 26, 2020, 2 p.m. 17.7 ppb (16) 5.7 ppb (5) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) N/A 73.0 μg/m3 (59) 10.0 μg/m3 (42) 59.0
 
Sept. 26, 2020, 1 p.m. 15.8 ppb (15) 1.8 ppb (2) N/A 14.0 ppb (13) N/A N/A 7.0 ppb (5) N/A 69.7 μg/m3 (57) 13.0 μg/m3 (52) 57.0
 
Sept. 26, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 56.5 μg/m3 (51) 17.0 μg/m3 (61) 61.0
 
Sept. 26, 2020, 11 a.m. 10.5 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) N/A 71.3 μg/m3 (58) 13.0 μg/m3 (52) 58.0
 
Sept. 26, 2020, 10 a.m. 7.6 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 23.0 ppb (18) N/A 74.9 μg/m3 (60) 12.0 μg/m3 (50) 60.0
 
Sept. 26, 2020, 9 a.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) N/A 81.8 μg/m3 (63) 13.0 μg/m3 (52) 63.0
 
Sept. 26, 2020, 8 a.m. 8.3 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A 80.9 μg/m3 (63) 12.0 μg/m3 (50) 63.0
 
Sept. 26, 2020, 7 a.m. 10.4 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) N/A 92.5 μg/m3 (69) 8.0 μg/m3 (33) 69.0
 
Sept. 26, 2020, 6 a.m. 8.9 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) N/A 92.4 μg/m3 (69) 11.0 μg/m3 (46) 69.0
 
Sept. 26, 2020, 5 a.m. 9.1 ppb (8) 0.5 ppb (0) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) N/A 107.6 μg/m3 (76) 19.0 μg/m3 (65) 76.0
 
Sept. 26, 2020, 4 a.m. 6.9 ppb (6) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 114.1 μg/m3 (80) 13.0 μg/m3 (52) 80.0
 
Sept. 26, 2020, 3 a.m. 6.5 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A 119.9 μg/m3 (82) 14.0 μg/m3 (54) 82.0
 
Sept. 26, 2020, 2 a.m. 7.4 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) N/A 78.1 μg/m3 (62) 13.0 μg/m3 (52) 62.0
 
Sept. 26, 2020, 1 a.m. 5.0 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 51.0 ppb (39) N/A 67.5 μg/m3 (56) 14.0 μg/m3 (54) 56.0
 
Sept. 26, 2020, midnight 4.4 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 56.0 ppb (43) N/A 69.5 μg/m3 (57) 15.0 μg/m3 (56) 57.0
 
Sept. 25, 2020, 11 p.m. 5.2 ppb (5) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A 63.0 ppb (48) N/A 107.0 μg/m3 (76) 26.0 μg/m3 (80) 80.0
 
Sept. 25, 2020, 10 p.m. 6.2 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 65.0 ppb (50) N/A 117.2 μg/m3 (81) 18.0 μg/m3 (63) 81.0
 
Sept. 25, 2020, 9 p.m. 6.6 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 63.0 ppb (48) N/A 121.6 μg/m3 (83) 18.0 μg/m3 (63) 83.0
 
Sept. 25, 2020, 8 p.m. 7.6 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) N/A 86.7 μg/m3 (66) 11.0 μg/m3 (46) 66.0
 
Sept. 25, 2020, 7 p.m. 8.6 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (34) N/A 79.1 μg/m3 (62) 11.0 μg/m3 (46) 62.0
 
Sept. 25, 2020, 6 p.m. 9.1 ppb (8) 3.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (26) N/A 78.7 μg/m3 (62) 13.0 μg/m3 (52) 62.0
 
Sept. 25, 2020, 5 p.m. 14.6 ppb (14) 5.4 ppb (5) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A 100.3 μg/m3 (73) 16.0 μg/m3 (59) 73.0
 
Sept. 25, 2020, 4 p.m. 18.1 ppb (17) 7.1 ppb (7) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) N/A 99.7 μg/m3 (72) 27.0 μg/m3 (82) 82.0
 
Sept. 25, 2020, 3 p.m. 17.5 ppb (16) 7.1 ppb (7) N/A 10.0 ppb (9) N/A N/A 11.0 ppb (8) N/A 61.7 μg/m3 (53) 9.0 μg/m3 (38) 53.0
 
Sept. 25, 2020, 2 p.m. 16.0 ppb (15) 4.5 ppb (4) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) N/A 57.3 μg/m3 (51) 5.0 μg/m3 (21) 51.0
 
Sept. 25, 2020, 1 p.m. 17.1 ppb (16) 2.6 ppb (2) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) N/A 46.7 μg/m3 (42) 7.0 μg/m3 (29) 42.0
 
Sept. 25, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 53.1 μg/m3 (48) 8.0 μg/m3 (33) 48.0
 
Sept. 25, 2020, 11 a.m. 11.6 ppb (11) 1.4 ppb (1) N/A 10.0 ppb (9) N/A N/A 9.0 ppb (7) N/A 58.0 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
Sept. 25, 2020, 10 a.m. 13.6 ppb (13) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 14.0 ppb (11) N/A 86.4 μg/m3 (66) 24.0 μg/m3 (76) 76.0
 
Sept. 25, 2020, 9 a.m. 8.6 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A 69.4 μg/m3 (57) 23.0 μg/m3 (73) 73.0
 
Sept. 25, 2020, 8 a.m. 9.2 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) N/A 69.9 μg/m3 (57) 28.0 μg/m3 (84) 84.0
 
Sept. 25, 2020, 7 a.m. 6.7 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 41.0 ppb (32) N/A 74.3 μg/m3 (60) 31.0 μg/m3 (90) 90.0
 
Sept. 25, 2020, 6 a.m. 6.9 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A 44.0 ppb (34) N/A 72.8 μg/m3 (59) 21.0 μg/m3 (69) 69.0
 
Sept. 25, 2020, 5 a.m. 18.4 ppb (17) 1.5 ppb (1) N/A 17.0 ppb (16) N/A N/A 28.0 ppb (22) N/A 86.7 μg/m3 (66) 21.0 μg/m3 (69) 69.0
 
Sept. 25, 2020, 4 a.m. 27.3 ppb (25) 1.5 ppb (1) N/A 26.0 ppb (24) N/A N/A 14.0 ppb (11) N/A 107.9 μg/m3 (76) 17.0 μg/m3 (61) 76.0
 
Sept. 25, 2020, 3 a.m. 15.8 ppb (15) 0.7 ppb (1) N/A 15.0 ppb (14) N/A N/A 32.0 ppb (25) N/A 86.4 μg/m3 (66) 17.0 μg/m3 (61) 66.0
 
Sept. 25, 2020, 2 a.m. 11.8 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 47.0 ppb (36) N/A 77.1 μg/m3 (61) 20.0 μg/m3 (67) 67.0
 
Sept. 25, 2020, 1 a.m. 5.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 61.0 ppb (47) N/A 75.7 μg/m3 (60) 7.0 μg/m3 (29) 60.0
 
Sept. 25, 2020, midnight 4.6 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 64.0 ppb (49) N/A 78.8 μg/m3 (62) 21.0 μg/m3 (69) 69.0
 
Sept. 24, 2020, 11 p.m. 5.1 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 70.0 ppb (54) N/A 131.0 μg/m3 (88) 20.0 μg/m3 (67) 88.0
 
Sept. 24, 2020, 10 p.m. 5.5 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 67.0 ppb (52) N/A 100.5 μg/m3 (73) 14.0 μg/m3 (54) 73.0
 
Sept. 24, 2020, 9 p.m. 5.6 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 62.0 ppb (48) N/A 82.9 μg/m3 (64) 17.0 μg/m3 (61) 64.0
 
Sept. 24, 2020, 8 p.m. 6.0 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A 94.9 μg/m3 (70) 10.0 μg/m3 (42) 70.0
 
Sept. 24, 2020, 7 p.m. 7.0 ppb (6) 2.2 ppb (2) N/A 5.0 ppb (5) N/A N/A 44.0 ppb (34) N/A 92.4 μg/m3 (69) 14.0 μg/m3 (54) 69.0
 
Sept. 24, 2020, 6 p.m. 9.5 ppb (9) 3.5 ppb (3) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A 100.2 μg/m3 (73) 14.0 μg/m3 (54) 73.0
 
Sept. 24, 2020, 5 p.m. 13.7 ppb (13) 5.5 ppb (5) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) N/A 105.1 μg/m3 (75) 21.0 μg/m3 (69) 75.0
 
Sept. 24, 2020, 4 p.m. 20.4 ppb (19) 9.4 ppb (9) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) N/A 93.2 μg/m3 (69) 18.0 μg/m3 (63) 69.0
 
Sept. 24, 2020, 3 p.m. 26.4 ppb (24) 13.3 ppb (12) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) N/A 104.2 μg/m3 (75) 24.0 μg/m3 (76) 76.0
 
Sept. 24, 2020, 2 p.m. 22.6 ppb (21) 10.3 ppb (10) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) N/A 83.9 μg/m3 (64) 22.0 μg/m3 (71) 71.0
 
Sept. 24, 2020, 1 p.m. 23.2 ppb (21) 9.1 ppb (8) N/A 14.0 ppb (13) N/A N/A 2.0 ppb (2) N/A 102.9 μg/m3 (74) 30.0 μg/m3 (88) 88.0
 
Sept. 24, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 84.8 μg/m3 (65) 24.0 μg/m3 (76) 76.0
 
Sept. 24, 2020, 11 a.m. 11.8 ppb (11) 1.5 ppb (1) N/A 10.0 ppb (9) N/A N/A 7.0 ppb (5) N/A 58.7 μg/m3 (52) 14.0 μg/m3 (54) 54.0
 
Sept. 24, 2020, 10 a.m. 10.4 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 11.0 ppb (8) N/A 54.0 μg/m3 (49) 10.0 μg/m3 (42) 49.0
 
Sept. 24, 2020, 9 a.m. 15.3 ppb (14) 1.7 ppb (2) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) N/A 89.0 μg/m3 (67) 27.0 μg/m3 (82) 82.0
 
Sept. 24, 2020, 8 a.m. 20.2 ppb (19) 2.1 ppb (2) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (9) N/A 78.0 μg/m3 (62) 24.0 μg/m3 (76) 76.0
 
Sept. 24, 2020, 7 a.m. 22.8 ppb (21) 2.2 ppb (2) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) N/A 81.0 μg/m3 (63) 18.0 μg/m3 (63) 63.0
 
Sept. 24, 2020, 6 a.m. 21.4 ppb (20) 1.6 ppb (1) N/A 20.0 ppb (19) N/A N/A 10.0 ppb (8) N/A 89.0 μg/m3 (67) 18.0 μg/m3 (63) 67.0
 
Sept. 24, 2020, 5 a.m. 20.4 ppb (19) 1.5 ppb (1) N/A 19.0 ppb (18) N/A N/A 15.0 ppb (12) N/A 95.0 μg/m3 (70) 22.0 μg/m3 (71) 71.0
 
Sept. 24, 2020, 4 a.m. 34.6 ppb (32) 3.1 ppb (3) N/A 32.0 ppb (30) N/A N/A 8.0 ppb (6) N/A 108.0 μg/m3 (76) 24.0 μg/m3 (76) 76.0
 
Sept. 24, 2020, 3 a.m. 21.0 ppb (19) 0.7 ppb (1) N/A 20.0 ppb (19) N/A N/A 26.0 ppb (20) N/A 112.0 μg/m3 (78) 25.0 μg/m3 (78) 78.0
 
Sept. 24, 2020, 2 a.m. 12.5 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A 38.0 ppb (29) N/A 130.0 μg/m3 (88) 19.0 μg/m3 (65) 88.0
 
Sept. 24, 2020, 1 a.m. 6.8 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (40) N/A 104.0 μg/m3 (74) 19.0 μg/m3 (65) 74.0
 
Sept. 24, 2020, midnight 5.8 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 56.0 ppb (43) N/A 128.0 μg/m3 (86) 22.0 μg/m3 (71) 86.0
 
Sept. 23, 2020, 11 p.m. 5.9 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 59.0 ppb (45) N/A 119.0 μg/m3 (82) 24.0 μg/m3 (76) 82.0
 
Sept. 23, 2020, 10 p.m. 6.4 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 61.0 ppb (47) N/A 93.0 μg/m3 (69) 22.0 μg/m3 (71) 71.0
 
Sept. 23, 2020, 9 p.m. 6.7 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 56.0 ppb (43) N/A 105.0 μg/m3 (75) 22.0 μg/m3 (71) 75.0
 
Sept. 23, 2020, 8 p.m. 7.5 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 46.0 ppb (35) N/A 105.0 μg/m3 (75) 27.0 μg/m3 (82) 82.0
 
Sept. 23, 2020, 7 p.m. 7.1 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) N/A 101.0 μg/m3 (73) 11.0 μg/m3 (46) 73.0