ID: 144

AQSQID: 060311004

Site Name: Hanford - S. Irwin Street

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

Updated: Sept. 28, 2021, 9:01 p.m.

Location: Hanford (Pitco), CA

Reporting: True, Located: True

Current AQI: 192.0

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
Sept. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 165.0 μg/m3 (106) 15.0 μg/m3 (58) 106.0
 
Sept. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 210.0 μg/m3 (129) 21.0 μg/m3 (70) 129.0
 
Sept. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 221.0 μg/m3 (134) 23.0 μg/m3 (74) 134.0
 
Sept. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 196.0 μg/m3 (122) 33.0 μg/m3 (95) 122.0
 
Sept. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 148.0 μg/m3 (98) 33.0 μg/m3 (95) 98.0
 
Sept. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 133.0 μg/m3 (90) 21.0 μg/m3 (70) 90.0
 
Sept. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 152.0 μg/m3 (100) 18.0 μg/m3 (64) 100.0
 
Sept. 21, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 121.0 μg/m3 (84) 21.0 μg/m3 (70) 84.0
 
Sept. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 141.0 μg/m3 (94) 19.0 μg/m3 (66) 94.0
 
Sept. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 149.0 μg/m3 (98) 17.0 μg/m3 (62) 98.0
 
Sept. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 131.0 μg/m3 (89) 10.0 μg/m3 (42) 89.0
 
Sept. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 129.0 μg/m3 (88) 11.0 μg/m3 (46) 88.0
 
Sept. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 119.0 μg/m3 (83) 12.0 μg/m3 (50) 83.0
 
Sept. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 110.0 μg/m3 (79) 14.0 μg/m3 (55) 79.0
 
Sept. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 128.0 μg/m3 (88) 13.0 μg/m3 (53) 88.0
 
Sept. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 120.0 μg/m3 (84) 15.0 μg/m3 (58) 84.0
 
Sept. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 102.0 μg/m3 (75) 13.0 μg/m3 (53) 75.0
 
Sept. 21, 2021, 2 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) 5.0 μg/m3 (21) 59.0
 
Sept. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 74.0 μg/m3 (61) 4.0 μg/m3 (17) 61.0
 
Sept. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 69.0 μg/m3 (58) 7.0 μg/m3 (30) 58.0
 
Sept. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 81.0 μg/m3 (64) 7.0 μg/m3 (30) 64.0
 
Sept. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (71) 8.0 μg/m3 (34) 71.0
 
Sept. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 116.0 μg/m3 (82) 9.0 μg/m3 (38) 82.0
 
Sept. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 102.0 μg/m3 (75) 10.0 μg/m3 (42) 75.0
 
Sept. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 95.0 μg/m3 (71) 9.0 μg/m3 (38) 71.0
 
Sept. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 96.0 μg/m3 (72) 9.0 μg/m3 (38) 72.0
 
Sept. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 77.0 μg/m3 (62) 11.0 μg/m3 (46) 62.0
 
Sept. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
Sept. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 82.0 μg/m3 (65) 7.0 μg/m3 (30) 65.0
 
Sept. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A 108.0 μg/m3 (78) 5.0 μg/m3 (21) 78.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 35.0 μg/m3 (33) 3.0 μg/m3 (13) 33.0
 
Sept. 20, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 19.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 23.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 23.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 25.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 23.0 μg/m3 (22) 0.0 μg/m3 (0) 27.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 20.0 μg/m3 (19) 2.0 μg/m3 (9) 30.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 40.0 μg/m3 (38) 4.0 μg/m3 (17) 38.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 57.0 μg/m3 (52) 5.0 μg/m3 (21) 52.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 76.0 μg/m3 (62) 1.0 μg/m3 (5) 62.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 90.0 μg/m3 (69) 0.0 μg/m3 (0) 69.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 90.0 μg/m3 (69) 1.0 μg/m3 (5) 69.0
 
Sept. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 122.0 μg/m3 (85) 4.0 μg/m3 (17) 85.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 101.0 μg/m3 (74) 5.0 μg/m3 (21) 74.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 125.0 μg/m3 (86) 2.0 μg/m3 (9) 86.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 77.0 μg/m3 (62) 0.0 μg/m3 (0) 62.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 75.0 μg/m3 (61) 1.0 μg/m3 (5) 61.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 82.0 μg/m3 (65) 2.0 μg/m3 (9) 65.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 113.0 μg/m3 (80) -1.0 μg/m3 (0) 80.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 129.0 μg/m3 (88) 0.0 μg/m3 (0) 88.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 62.0 μg/m3 (55) -1.0 μg/m3 (0) 55.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 13.0 μg/m3 (13) -1.0 μg/m3 (0) 13.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
Sept. 19, 2021, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (9) 15.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 2.0 μg/m3 (9) 28.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 15.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 20.0 μg/m3 (19) 0.0 μg/m3 (0) 19.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 32.0 μg/m3 (30) 1.0 μg/m3 (5) 30.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 47.0 μg/m3 (44) 1.0 μg/m3 (5) 44.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 73.0 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 74.0 μg/m3 (61) 8.0 μg/m3 (34) 61.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 82.0 μg/m3 (65) 8.0 μg/m3 (34) 65.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 99.0 μg/m3 (73) 10.0 μg/m3 (42) 73.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 112.0 μg/m3 (80) 15.0 μg/m3 (58) 80.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 114.0 μg/m3 (81) 12.0 μg/m3 (50) 81.0
 
Sept. 19, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A 160.0 μg/m3 (104) 15.0 μg/m3 (58) 104.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 196.0 μg/m3 (122) 17.0 μg/m3 (62) 122.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A 167.0 μg/m3 (107) 21.0 μg/m3 (70) 107.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A 163.0 μg/m3 (105) 21.0 μg/m3 (70) 105.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 170.0 μg/m3 (109) 16.0 μg/m3 (60) 109.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 165.0 μg/m3 (106) 26.0 μg/m3 (81) 106.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 143.0 μg/m3 (95) 21.0 μg/m3 (70) 95.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 121.0 μg/m3 (84) 18.0 μg/m3 (64) 84.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 86.0 μg/m3 (67) 18.0 μg/m3 (64) 67.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 67.0 μg/m3 (57) 14.0 μg/m3 (55) 57.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 57.0 μg/m3 (52) 11.0 μg/m3 (46) 52.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 41.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
Sept. 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 11.0 μg/m3 (46) 46.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 47.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 53.0 μg/m3 (50) 8.0 μg/m3 (34) 50.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 61.0 μg/m3 (54) 15.0 μg/m3 (58) 58.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 70.0 μg/m3 (59) 15.0 μg/m3 (58) 59.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 76.0 μg/m3 (62) 9.0 μg/m3 (38) 62.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 38.0 μg/m3 (36) 4.0 μg/m3 (17) 36.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 96.0 μg/m3 (72) 16.0 μg/m3 (60) 72.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 142.0 μg/m3 (95) 20.0 μg/m3 (68) 95.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 138.0 μg/m3 (93) 19.0 μg/m3 (66) 93.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 121.0 μg/m3 (84) 18.0 μg/m3 (64) 91.0
 
Sept. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A 127.0 μg/m3 (87) 14.0 μg/m3 (55) 100.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 155.0 μg/m3 (101) 13.0 μg/m3 (53) 101.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 97.0 μg/m3 (72) 11.0 μg/m3 (46) 91.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A 96.0 μg/m3 (72) 9.0 μg/m3 (38) 72.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 94.0 μg/m3 (71) 9.0 μg/m3 (38) 71.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 107.0 μg/m3 (77) 9.0 μg/m3 (38) 77.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 88.0 μg/m3 (68) 13.0 μg/m3 (53) 68.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 99.0 μg/m3 (73) 14.0 μg/m3 (55) 73.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 108.0 μg/m3 (78) 18.0 μg/m3 (64) 78.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 62.0 μg/m3 (55) 9.0 μg/m3 (38) 55.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 47.0 μg/m3 (44) 13.0 μg/m3 (53) 53.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 38.0 μg/m3 (36) 13.0 μg/m3 (53) 53.0
 
Sept. 17, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 40.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 39.0 μg/m3 (37) 12.0 μg/m3 (50) 50.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 50.0 μg/m3 (47) 9.0 μg/m3 (38) 47.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 56.0 μg/m3 (52) 8.0 μg/m3 (34) 52.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 74.0 μg/m3 (61) 9.0 μg/m3 (38) 61.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 83.0 μg/m3 (65) 11.0 μg/m3 (46) 65.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 99.0 μg/m3 (73) 10.0 μg/m3 (42) 73.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 148.0 μg/m3 (98) 14.0 μg/m3 (55) 98.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 185.0 μg/m3 (116) 15.0 μg/m3 (58) 116.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A 167.0 μg/m3 (107) 20.0 μg/m3 (68) 107.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 172.0 μg/m3 (110) 18.0 μg/m3 (64) 110.0
 
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 155.0 μg/m3 (101) 17.0 μg/m3 (62) 101.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A 132.0 μg/m3 (90) 15.0 μg/m3 (58) 94.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 132.0 μg/m3 (90) 15.0 μg/m3 (58) 91.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A 140.0 μg/m3 (94) 17.0 μg/m3 (62) 94.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A 164.0 μg/m3 (106) 14.0 μg/m3 (55) 106.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 142.0 μg/m3 (95) 19.0 μg/m3 (66) 95.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 115.0 μg/m3 (81) 17.0 μg/m3 (62) 81.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 113.0 μg/m3 (80) 18.0 μg/m3 (64) 80.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 160.0 μg/m3 (104) 20.0 μg/m3 (68) 104.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 98.0 μg/m3 (73) 20.0 μg/m3 (68) 73.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 62.0 μg/m3 (55) 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 66.0 μg/m3 (57) 17.0 μg/m3 (62) 62.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 55.0 μg/m3 (51) 10.0 μg/m3 (42) 51.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 51.0 μg/m3 (48) 15.0 μg/m3 (58) 58.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 53.0 μg/m3 (50) 11.0 μg/m3 (46) 50.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 61.0 μg/m3 (54) 17.0 μg/m3 (62) 62.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 74.0 μg/m3 (61) 17.0 μg/m3 (62) 62.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 113.0 μg/m3 (80) 19.0 μg/m3 (66) 80.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 134.0 μg/m3 (91) 27.0 μg/m3 (83) 91.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 167.0 μg/m3 (107) 20.0 μg/m3 (68) 107.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 165.0 μg/m3 (106) 29.0 μg/m3 (87) 106.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 170.0 μg/m3 (109) 28.0 μg/m3 (85) 109.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 148.0 μg/m3 (98) 25.0 μg/m3 (79) 98.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A 198.0 μg/m3 (123) 17.0 μg/m3 (62) 123.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 14.0 μg/m3 (55) 81.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A 160.0 μg/m3 (104) 19.0 μg/m3 (66) 104.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A 134.0 μg/m3 (91) 19.0 μg/m3 (66) 91.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 126.0 μg/m3 (87) 18.0 μg/m3 (64) 87.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A 136.0 μg/m3 (92) 21.0 μg/m3 (70) 92.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 162.0 μg/m3 (105) 22.0 μg/m3 (72) 105.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 142.0 μg/m3 (95) 20.0 μg/m3 (68) 95.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 129.0 μg/m3 (88) 17.0 μg/m3 (62) 88.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 153.0 μg/m3 (100) 19.0 μg/m3 (66) 100.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 84.0 μg/m3 (66) 14.0 μg/m3 (55) 66.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 41.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 13.0 μg/m3 (53) 53.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 49.0 μg/m3 (46) 8.0 μg/m3 (34) 46.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 47.0 μg/m3 (44) 10.0 μg/m3 (42) 44.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 59.0 μg/m3 (53) 11.0 μg/m3 (46) 53.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 86.0 μg/m3 (67) 15.0 μg/m3 (58) 67.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 106.0 μg/m3 (77) 17.0 μg/m3 (62) 77.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 106.0 μg/m3 (77) 20.0 μg/m3 (68) 77.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 133.0 μg/m3 (90) 27.0 μg/m3 (83) 90.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 116.0 μg/m3 (82) 20.0 μg/m3 (68) 82.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A 80.0 μg/m3 (64) 17.0 μg/m3 (62) 64.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A 74.0 μg/m3 (61) 12.0 μg/m3 (50) 104.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A 53.0 μg/m3 (50) 14.0 μg/m3 (55) 97.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A 73.0 μg/m3 (60) 12.0 μg/m3 (50) 103.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A 68.0 μg/m3 (58) 15.0 μg/m3 (58) 104.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) N/A 97.0 μg/m3 (72) 14.0 μg/m3 (55) 106.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 81.0 ppb (107) N/A 104.0 μg/m3 (76) 20.0 μg/m3 (68) 107.0