ID: 144

AQSQID: 060311004

Site Name: Hanford - S. Irwin Street

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

Updated: Oct. 16, 2021, 3:04 p.m.

Location: Hanford (Pitco), CA

Reporting: True, Located: True

Current AQI: 66.0

Hanford (Pitco) CA, US: 36.3144, -119.6436

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 84.0 μg/m3 (66) 16.0 μg/m3 (60) 66.0
 
Oct. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 86.0 μg/m3 (67) 19.0 μg/m3 (66) 67.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 88.0 μg/m3 (68) 20.0 μg/m3 (68) 68.0
 
Oct. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 83.0 μg/m3 (65) 23.0 μg/m3 (74) 74.0
 
Oct. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 96.0 μg/m3 (72) 24.0 μg/m3 (77) 77.0
 
Oct. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 100.0 μg/m3 (74) 30.0 μg/m3 (89) 89.0
 
Oct. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 97.0 μg/m3 (72) 25.0 μg/m3 (79) 79.0
 
Oct. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 87.0 μg/m3 (67) 17.0 μg/m3 (62) 67.0
 
Oct. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 95.0 μg/m3 (71) 19.0 μg/m3 (66) 71.0
 
Oct. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 89.0 μg/m3 (68) 18.0 μg/m3 (64) 68.0
 
Oct. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 91.0 μg/m3 (69) 12.0 μg/m3 (50) 69.0
 
Oct. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 94.0 μg/m3 (71) 13.0 μg/m3 (53) 71.0
 
Oct. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 84.0 μg/m3 (66) 11.0 μg/m3 (46) 66.0
 
Oct. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 79.0 μg/m3 (63) 12.0 μg/m3 (50) 63.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 77.0 μg/m3 (62) 7.0 μg/m3 (30) 68.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 94.0 μg/m3 (71) 15.0 μg/m3 (58) 71.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 75.0 μg/m3 (61) 9.0 μg/m3 (38) 61.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 77.0 μg/m3 (62) 10.0 μg/m3 (42) 62.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 83.0 μg/m3 (65) 15.0 μg/m3 (58) 65.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 129.0 μg/m3 (88) 18.0 μg/m3 (64) 88.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 172.0 μg/m3 (110) 18.0 μg/m3 (64) 110.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 117.0 μg/m3 (82) 19.0 μg/m3 (66) 82.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 125.0 μg/m3 (86) 19.0 μg/m3 (66) 86.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 114.0 μg/m3 (81) 17.0 μg/m3 (62) 81.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 110.0 μg/m3 (79) 17.0 μg/m3 (62) 79.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 91.0 μg/m3 (69) 10.0 μg/m3 (42) 69.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 14.0 μg/m3 (55) 72.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 78.0 μg/m3 (63) 13.0 μg/m3 (53) 63.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 75.0 μg/m3 (61) 20.0 μg/m3 (68) 68.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 78.0 μg/m3 (63) 10.0 μg/m3 (42) 63.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 76.0 μg/m3 (62) 9.0 μg/m3 (38) 62.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 80.0 μg/m3 (64) 15.0 μg/m3 (58) 64.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 77.0 μg/m3 (62) 19.0 μg/m3 (66) 66.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 88.0 μg/m3 (68) 14.0 μg/m3 (55) 68.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 90.0 μg/m3 (69) 13.0 μg/m3 (53) 69.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 90.0 μg/m3 (69) 16.0 μg/m3 (60) 69.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 71.0 μg/m3 (59) 8.0 μg/m3 (34) 59.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 80.0 μg/m3 (64) 11.0 μg/m3 (46) 64.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 62.0 μg/m3 (55) 5.0 μg/m3 (21) 55.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 74.0 μg/m3 (61) 5.0 μg/m3 (21) 61.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 76.0 μg/m3 (62) 7.0 μg/m3 (30) 62.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 87.0 μg/m3 (67) 7.0 μg/m3 (30) 67.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 84.0 μg/m3 (66) 9.0 μg/m3 (38) 66.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 86.0 μg/m3 (67) 7.0 μg/m3 (30) 67.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 88.0 μg/m3 (68) 10.0 μg/m3 (42) 68.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 45.0 μg/m3 (42) 12.0 μg/m3 (50) 50.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 73.0 μg/m3 (60) 14.0 μg/m3 (55) 60.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 58.0 μg/m3 (53) 10.0 μg/m3 (42) 53.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 43.0 μg/m3 (40) 6.0 μg/m3 (25) 40.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 42.0 μg/m3 (39) 5.0 μg/m3 (21) 39.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 4.0 μg/m3 (17) 38.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 45.0 μg/m3 (42) 4.0 μg/m3 (17) 42.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 46.0 μg/m3 (43) 6.0 μg/m3 (25) 43.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 64.0 μg/m3 (56) 7.0 μg/m3 (30) 56.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 69.0 μg/m3 (58) 9.0 μg/m3 (38) 58.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 64.0 μg/m3 (56) 11.0 μg/m3 (46) 56.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 79.0 μg/m3 (63) 16.0 μg/m3 (60) 63.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 65.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 82.0 μg/m3 (65) 12.0 μg/m3 (50) 65.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 87.0 μg/m3 (67) 10.0 μg/m3 (42) 67.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 70.0 μg/m3 (59) 6.0 μg/m3 (25) 59.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 55.0 μg/m3 (51) 5.0 μg/m3 (21) 51.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 62.0 μg/m3 (55) 2.0 μg/m3 (9) 55.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 59.0 μg/m3 (53) 4.0 μg/m3 (17) 53.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 114.0 μg/m3 (81) 6.0 μg/m3 (25) 81.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 121.0 μg/m3 (84) 18.0 μg/m3 (64) 84.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 85.0 μg/m3 (66) 8.0 μg/m3 (34) 66.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 106.0 μg/m3 (77) 12.0 μg/m3 (50) 77.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 133.0 μg/m3 (90) 14.0 μg/m3 (55) 90.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 113.0 μg/m3 (80) 12.0 μg/m3 (50) 80.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 88.0 μg/m3 (68) 12.0 μg/m3 (50) 68.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 106.0 μg/m3 (77) 15.0 μg/m3 (58) 77.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 86.0 μg/m3 (67) 16.0 μg/m3 (60) 67.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 73.0 μg/m3 (60) 13.0 μg/m3 (53) 60.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 15.0 μg/m3 (58) 60.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 88.0 μg/m3 (68) 11.0 μg/m3 (46) 68.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 88.0 μg/m3 (68) 13.0 μg/m3 (53) 68.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 79.0 μg/m3 (63) 14.0 μg/m3 (55) 63.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 81.0 μg/m3 (64) 13.0 μg/m3 (53) 64.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 76.0 μg/m3 (62) 11.0 μg/m3 (46) 62.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 84.0 μg/m3 (66) 11.0 μg/m3 (46) 66.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 102.0 μg/m3 (75) 11.0 μg/m3 (46) 75.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 104.0 μg/m3 (76) 15.0 μg/m3 (58) 76.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 66.0 μg/m3 (57) 3.0 μg/m3 (13) 57.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 59.0 μg/m3 (53) 5.0 μg/m3 (21) 53.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 53.0 μg/m3 (50) 6.0 μg/m3 (25) 50.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 55.0 μg/m3 (51) 4.0 μg/m3 (17) 51.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 48.0 μg/m3 (45) 3.0 μg/m3 (13) 45.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 54.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 60.0 μg/m3 (54) 5.0 μg/m3 (21) 54.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 66.0 μg/m3 (57) 5.0 μg/m3 (21) 57.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 73.0 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 64.0 μg/m3 (56) 5.0 μg/m3 (21) 56.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 57.0 μg/m3 (52) 5.0 μg/m3 (21) 52.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 66.0 μg/m3 (57) 4.0 μg/m3 (17) 57.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 63.0 μg/m3 (55) 4.0 μg/m3 (17) 55.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 47.0 μg/m3 (44) 7.0 μg/m3 (30) 44.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 45.0 μg/m3 (42) 5.0 μg/m3 (21) 42.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.0 μg/m3 (21) 31.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 23.0 μg/m3 (22) 8.0 μg/m3 (34) 34.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 38.0 μg/m3 (36) 3.0 μg/m3 (13) 36.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 55.0 μg/m3 (51) 3.0 μg/m3 (13) 51.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 81.0 μg/m3 (64) 6.0 μg/m3 (25) 64.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 109.0 μg/m3 (78) 11.0 μg/m3 (46) 78.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 203.0 μg/m3 (125) 24.0 μg/m3 (77) 125.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 555.0 μg/m3 (451) 48.0 μg/m3 (132) 451.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 971.0 μg/m3 (867) 82.0 μg/m3 (165) 867.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 973.0 μg/m3 (869) 102.0 μg/m3 (176) 869.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 975.0 μg/m3 (871) 99.0 μg/m3 (174) 871.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 978.0 μg/m3 (874) 89.0 μg/m3 (169) 874.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 979.0 μg/m3 (875) 99.0 μg/m3 (174) 875.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 979.0 μg/m3 (875) 99.0 μg/m3 (174) 875.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (172) 172.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 80.0 μg/m3 (164) 164.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 76.0 μg/m3 (162) 162.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 93.0 μg/m3 (171) 171.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 57.0 μg/m3 (152) 152.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 81.0 μg/m3 (64) 6.0 μg/m3 (25) 64.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 42.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 54.0 μg/m3 (50) 25.0 μg/m3 (79) 79.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 28.0 μg/m3 (85) 85.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A 66.0 μg/m3 (57) 24.0 μg/m3 (77) 77.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 77.0 μg/m3 (62) 14.0 μg/m3 (55) 62.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 80.0 μg/m3 (64) 17.0 μg/m3 (62) 64.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 45.0 μg/m3 (42) 18.0 μg/m3 (64) 64.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 57.0 μg/m3 (52) 17.0 μg/m3 (62) 62.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 50.0 μg/m3 (47) 16.0 μg/m3 (60) 60.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 60.0 μg/m3 (54) 15.0 μg/m3 (58) 58.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 57.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 86.0 μg/m3 (67) 9.0 μg/m3 (38) 67.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 51.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 40.0 μg/m3 (38) 8.0 μg/m3 (34) 68.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 36.0 μg/m3 (34) 10.0 μg/m3 (42) 61.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 37.0 μg/m3 (35) 10.0 μg/m3 (42) 55.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 41.0 μg/m3 (38) 7.0 μg/m3 (30) 50.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 47.0 μg/m3 (44) 6.0 μg/m3 (25) 49.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 49.0 μg/m3 (46) 9.0 μg/m3 (38) 46.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 58.0 μg/m3 (53) 11.0 μg/m3 (46) 53.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 66.0 μg/m3 (57) 15.0 μg/m3 (58) 58.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 68.0 μg/m3 (58) 14.0 μg/m3 (55) 58.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 65.0 μg/m3 (56) 15.0 μg/m3 (58) 58.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 57.0 μg/m3 (52) 6.0 μg/m3 (25) 52.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 62.0 μg/m3 (55) 6.0 μg/m3 (25) 55.0
 
Oct. 10, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 41.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 10.0 μg/m3 (42) 48.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 60.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 80.0 μg/m3 (64) 14.0 μg/m3 (55) 64.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 127.0 μg/m3 (87) 19.0 μg/m3 (66) 87.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 18.0 μg/m3 (64) 64.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 60.0 μg/m3 (54) 9.0 μg/m3 (38) 54.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 55.0 μg/m3 (51) 20.0 μg/m3 (68) 68.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 66.0 μg/m3 (57) 11.0 μg/m3 (46) 57.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 54.0 μg/m3 (50) 8.0 μg/m3 (34) 50.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 36.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 41.0
 
Oct. 10, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 26.0 μg/m3 (25) 0.0 μg/m3 (0) 44.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 22.0 μg/m3 (21) -1.0 μg/m3 (0) 44.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 15.0 μg/m3 (14) -1.0 μg/m3 (0) 43.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 22.0 μg/m3 (21) 0.0 μg/m3 (0) 41.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 38.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 35.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 31.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 18.0 μg/m3 (17) 1.0 μg/m3 (5) 25.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 20.0
 
Oct. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0