ID: 247

AQSQID: 061113001

Site Name: El Rio - Rio Mesa School #2

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

Updated: Oct. 15, 2021, 10:04 p.m.

Location: Oxnard (N Rose Ave), CA

Reporting: True, Located: True

Current AQI: 112.0

Oxnard (N Rose Ave) CA, US: 34.2653, -119.1336

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 176.0 μg/m3 (112) 4.0 μg/m3 (17) 112.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 143.0 μg/m3 (95) 5.0 μg/m3 (21) 95.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 319.0 μg/m3 (183) 10.0 μg/m3 (42) 183.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 440.0 μg/m3 (320) 16.0 μg/m3 (60) 320.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 208.0 μg/m3 (128) 7.0 μg/m3 (30) 128.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 100.0 μg/m3 (74) 6.0 μg/m3 (25) 74.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 141.0 μg/m3 (94) 20.0 μg/m3 (68) 94.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 32.0 μg/m3 (30) 9.0 μg/m3 (38) 38.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 17.0 μg/m3 (62) 62.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 26.0 μg/m3 (25) 14.0 μg/m3 (55) 55.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 36.0 μg/m3 (34) 15.0 μg/m3 (58) 58.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 44.0 μg/m3 (41) 18.0 μg/m3 (64) 64.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 43.0 μg/m3 (40) 21.0 μg/m3 (70) 70.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 51.0 μg/m3 (48) 23.0 μg/m3 (74) 74.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 48.0 μg/m3 (45) 23.0 μg/m3 (74) 74.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 57.0 μg/m3 (52) 21.0 μg/m3 (70) 70.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 45.0 μg/m3 (42) 18.0 μg/m3 (64) 64.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 54.0 μg/m3 (50) 15.0 μg/m3 (58) 58.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A 48.0 μg/m3 (45) 16.0 μg/m3 (60) 60.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 49.0 μg/m3 (46) 15.0 μg/m3 (58) 58.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 54.0 μg/m3 (50) 19.0 μg/m3 (66) 66.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 59.0 μg/m3 (53) 17.0 μg/m3 (62) 62.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 43.0 μg/m3 (40) 16.0 μg/m3 (60) 60.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 57.0 μg/m3 (52) 12.0 μg/m3 (50) 52.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 65.0 μg/m3 (56) 17.0 μg/m3 (62) 62.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 103.0 μg/m3 (75) 10.0 μg/m3 (42) 75.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 64.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 66.0 μg/m3 (57) 13.0 μg/m3 (53) 57.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 34.0 μg/m3 (32) 12.0 μg/m3 (50) 50.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 33.0 μg/m3 (31) 16.0 μg/m3 (60) 60.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 17.0 μg/m3 (62) 62.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 14.0 μg/m3 (55) 55.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 34.0 μg/m3 (32) 18.0 μg/m3 (64) 64.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 41.0 μg/m3 (38) 25.0 μg/m3 (79) 79.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 44.0 μg/m3 (41) 27.0 μg/m3 (83) 83.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 52.0 μg/m3 (49) 23.0 μg/m3 (74) 74.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 47.0 μg/m3 (44) 19.0 μg/m3 (66) 66.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 45.0 μg/m3 (42) 15.0 μg/m3 (58) 58.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 41.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 13.0 μg/m3 (53) 53.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 8.0 μg/m3 (34) 40.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 47.0 μg/m3 (44) 18.0 μg/m3 (64) 64.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 45.0 μg/m3 (42) 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 55.0 μg/m3 (51) 16.0 μg/m3 (60) 60.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 53.0 μg/m3 (50) 13.0 μg/m3 (53) 53.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 41.0 μg/m3 (38) 7.0 μg/m3 (30) 40.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 59.0 μg/m3 (53) 4.0 μg/m3 (17) 53.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 59.0 μg/m3 (53) 5.0 μg/m3 (21) 53.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 51.0 μg/m3 (48) 5.0 μg/m3 (21) 48.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 79.0 μg/m3 (63) 7.0 μg/m3 (30) 63.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 26.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 26.0 μg/m3 (25) 3.0 μg/m3 (13) 25.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 25.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 7.0 μg/m3 (30) 30.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 29.0 μg/m3 (27) 14.0 μg/m3 (55) 55.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 33.0 μg/m3 (31) 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 37.0 μg/m3 (35) 20.0 μg/m3 (68) 68.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 42.0 μg/m3 (39) 17.0 μg/m3 (62) 62.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 39.0 μg/m3 (37) 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 44.0 μg/m3 (41) 13.0 μg/m3 (53) 53.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Oct. 12, 2021, 11 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) 7.0 μg/m3 (30) 50.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 48.0 μg/m3 (45) 9.0 μg/m3 (38) 45.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 44.0 μg/m3 (41) 13.0 μg/m3 (53) 53.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 43.0 μg/m3 (40) 6.0 μg/m3 (25) 41.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 24.0 μg/m3 (23) -1.0 μg/m3 (0) 38.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 29.0 μg/m3 (27) -3.0 μg/m3 (0) 36.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) -1.0 μg/m3 (0) 24.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 39.0 μg/m3 (37) 5.0 μg/m3 (21) 37.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 44.0 μg/m3 (41) 8.0 μg/m3 (34) 41.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 46.0 μg/m3 (43) 5.0 μg/m3 (21) 43.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 66.0 μg/m3 (57) 5.0 μg/m3 (21) 57.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 40.0 μg/m3 (38) 4.0 μg/m3 (17) 38.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 41.0 μg/m3 (38) 4.0 μg/m3 (17) 38.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 60.0 μg/m3 (54) 11.0 μg/m3 (46) 54.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 61.0 μg/m3 (54) 10.0 μg/m3 (42) 54.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 67.0 μg/m3 (57) 12.0 μg/m3 (50) 57.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 83.0 μg/m3 (65) 14.0 μg/m3 (55) 65.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 208.0 μg/m3 (128) 20.0 μg/m3 (68) 128.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 353.0 μg/m3 (200) 24.0 μg/m3 (77) 200.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 115.0 μg/m3 (81) 19.0 μg/m3 (66) 81.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 108.0 μg/m3 (78) 20.0 μg/m3 (68) 78.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 161.0 μg/m3 (104) 20.0 μg/m3 (68) 104.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 185.0 μg/m3 (116) 12.0 μg/m3 (50) 116.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 287.0 μg/m3 (167) 5.0 μg/m3 (21) 167.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A N/A 38.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 42.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 37.0 μg/m3 (35) 14.0 μg/m3 (55) 55.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 88.0 μg/m3 (68) 10.0 μg/m3 (42) 68.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A 41.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A 33.0 μg/m3 (31) 4.0 μg/m3 (17) 31.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 11.0 μg/m3 (11) 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 13.0 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 18.0 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 17.0 μg/m3 (16) 11.0 μg/m3 (46) 46.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 23.0 μg/m3 (22) 16.0 μg/m3 (60) 60.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 40.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 42.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 46.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 48.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 45.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 46.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 43.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 39.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 11.0 μg/m3 (11) -3.0 μg/m3 (0) 35.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 28.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 18.0 μg/m3 (17) 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 20.0 μg/m3 (19) 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 17.0 μg/m3 (16) 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 18.0 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 18.0 μg/m3 (17) 13.0 μg/m3 (53) 53.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 30.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 22.0 μg/m3 (21) 8.0 μg/m3 (34) 34.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 25.0 μg/m3 (24) 6.0 μg/m3 (25) 25.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 29.0 μg/m3 (27) 7.0 μg/m3 (30) 31.0
 
Oct. 10, 2021, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 29.0 μg/m3 (27) 7.0 μg/m3 (30) 37.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 38.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 38.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 21.0 μg/m3 (20) 1.0 μg/m3 (5) 38.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 21.0 μg/m3 (20) 2.0 μg/m3 (9) 37.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 38.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 24.0 μg/m3 (23) 4.0 μg/m3 (17) 36.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 33.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 20.0 μg/m3 (19) 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 12.0 ppb (12) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 29.0
 
Oct. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Oct. 9, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Oct. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Oct. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
Oct. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Oct. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Oct. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Oct. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Oct. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 17.0 μg/m3 (16) 7.0 μg/m3 (30) 30.0
 
Oct. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Oct. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 25.0 μg/m3 (24) 8.0 μg/m3 (34) 34.0
 
Oct. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
Oct. 9, 2021, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 34.0
 
Oct. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 34.0
 
Oct. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 33.0
 
Oct. 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 32.0