ID: 247

AQSQID: 061113001

Site Name: El Rio - Rio Mesa School #2

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

Updated: March 4, 2021, 11:32 a.m.

Location: Oxnard (N Rose Ave), CA

Reporting: True, Located: True

Current AQI: 13.0

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
March 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 7.0 μg/m3 (7) -2.0 μg/m3 (0) 13.0
 
March 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) -1.0 μg/m3 (0) 10.0
 
March 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
March 4, 2021, 7 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) 6.0 μg/m3 (25) 25.0
 
March 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
March 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
March 4, 2021, 4 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) 8.0 μg/m3 (34) 34.0
 
March 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 26.0 μg/m3 (25) 6.0 μg/m3 (25) 26.0
 
March 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 30.0
 
March 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 38.0
 
March 4, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 8.0 μg/m3 (8) 0.0 μg/m3 (0) 47.0
 
March 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 47.0
 
March 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 46.0
 
March 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 45.0
 
March 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 41.0
 
March 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 40.0
 
March 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 35.0 μg/m3 (33) 7.0 μg/m3 (30) 37.0
 
March 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 56.0 μg/m3 (52) 7.0 μg/m3 (30) 52.0
 
March 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 65.0 μg/m3 (56) 10.0 μg/m3 (42) 56.0
 
March 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 64.0 μg/m3 (56) 9.0 μg/m3 (38) 56.0
 
March 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A 39.0 μg/m3 (37) 6.0 μg/m3 (25) 37.0
 
March 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A 31.0 μg/m3 (29) 5.0 μg/m3 (21) 29.0
 
March 3, 2021, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
March 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 15.0 μg/m3 (14) 5.0 μg/m3 (21) 21.0
 
March 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
March 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
March 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
March 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
March 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 21.0 μg/m3 (20) 9.0 μg/m3 (38) 38.0
 
March 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A 26.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
March 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 25.0 μg/m3 (24) 9.0 μg/m3 (38) 38.0
 
March 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 35.0 μg/m3 (33) 8.0 μg/m3 (34) 34.0
 
March 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 26.0 μg/m3 (25) 7.0 μg/m3 (30) 33.0
 
March 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 25.0 μg/m3 (24) 1.0 μg/m3 (5) 45.0
 
March 3, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 19.0 μg/m3 (18) 3.0 μg/m3 (13) 49.0
 
March 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 49.0
 
March 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 48.0
 
March 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A 21.0 μg/m3 (20) 3.0 μg/m3 (13) 47.0
 
March 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 21.0 μg/m3 (20) 3.0 μg/m3 (13) 46.0
 
March 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 24.0 μg/m3 (23) 1.0 μg/m3 (5) 42.0
 
March 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 25.0 μg/m3 (24) 0.0 μg/m3 (0) 44.0
 
March 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 34.0 μg/m3 (32) 4.0 μg/m3 (17) 38.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 98.0 μg/m3 (73) 9.0 μg/m3 (38) 73.0
 
March 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A 110.0 μg/m3 (79) 13.0 μg/m3 (53) 79.0
 
March 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 57.0 μg/m3 (52) 5.0 μg/m3 (21) 52.0
 
March 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 29.0 μg/m3 (27) 6.0 μg/m3 (25) 27.0
 
March 2, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
March 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 13.0 μg/m3 (13) 2.0 μg/m3 (9) 16.0
 
March 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A 17.0 μg/m3 (16) 2.0 μg/m3 (9) 16.0
 
March 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 13.0
 
March 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 25.0
 
March 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 30.0
 
March 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 26.0
 
March 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 25.0
 
March 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 19.0 μg/m3 (18) 0.0 μg/m3 (0) 23.0
 
March 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A 26.0 μg/m3 (25) 0.0 μg/m3 (0) 25.0
 
March 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 24.0
 
March 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 9.0 μg/m3 (9) 1.0 μg/m3 (5) 46.0
 
March 2, 2021, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 48.0
 
March 1, 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) 2.0 μg/m3 (9) 46.0
 
March 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 19.0 μg/m3 (18) 1.0 μg/m3 (5) 43.0
 
March 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 26.0 μg/m3 (25) 1.0 μg/m3 (5) 43.0
 
March 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 18.0 μg/m3 (17) 0.0 μg/m3 (0) 44.0
 
March 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 12.0 μg/m3 (12) 1.0 μg/m3 (5) 45.0
 
March 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 43.0
 
March 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 41.0
 
March 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 29.0 μg/m3 (27) 0.0 μg/m3 (0) 40.0
 
March 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 33.0
 
March 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 54.0 μg/m3 (50) 1.0 μg/m3 (5) 50.0
 
March 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A 18.0 μg/m3 (17) -3.0 μg/m3 (0) 34.0
 
March 1, 2021, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 36.0
 
March 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 38.0
 
March 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 38.0
 
March 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) -3.0 μg/m3 (0) 6.0
 
March 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 40.0
 
March 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 42.0
 
March 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 35.0
 
March 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A 25.0 μg/m3 (24) 2.0 μg/m3 (9) 25.0
 
March 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 36.0 μg/m3 (34) 4.0 μg/m3 (17) 34.0
 
March 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 32.0 μg/m3 (30) 4.0 μg/m3 (17) 35.0
 
March 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 38.0
 
March 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 23.0 μg/m3 (22) 0.0 μg/m3 (0) 40.0
 
March 1, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 9.0 μg/m3 (9) -2.0 μg/m3 (0) 43.0
 
Feb. 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 14.0 μg/m3 (13) -1.0 μg/m3 (0) 43.0
 
Feb. 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 12.0 μg/m3 (12) -1.0 μg/m3 (0) 43.0
 
Feb. 28, 2021, 9 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) 1.0 μg/m3 (5) 43.0
 
Feb. 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 23.0 μg/m3 (22) 3.0 μg/m3 (13) 43.0
 
Feb. 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 36.0 μg/m3 (34) 1.0 μg/m3 (5) 42.0
 
Feb. 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 30.0 μg/m3 (28) 1.0 μg/m3 (5) 42.0
 
Feb. 28, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 40.0 μg/m3 (38) 4.0 μg/m3 (17) 41.0
 
Feb. 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 51.0 μg/m3 (48) 4.0 μg/m3 (17) 48.0
 
Feb. 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 60.0 μg/m3 (54) 3.0 μg/m3 (13) 54.0
 
Feb. 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 66.0 μg/m3 (57) 5.0 μg/m3 (21) 57.0
 
Feb. 28, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 80.0 μg/m3 (64) 4.0 μg/m3 (17) 64.0
 
Feb. 28, 2021, noon N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 59.0 μg/m3 (53) 3.0 μg/m3 (13) 53.0
 
Feb. 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 102.0 μg/m3 (75) 3.0 μg/m3 (13) 75.0
 
Feb. 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A 80.0 μg/m3 (64) 3.0 μg/m3 (13) 64.0
 
Feb. 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 4.0 μg/m3 (17) 60.0
 
Feb. 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 53.0 μg/m3 (50) 2.0 μg/m3 (9) 50.0
 
Feb. 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 16.0 μg/m3 (15) 0.0 μg/m3 (0) 28.0
 
Feb. 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 20.0 μg/m3 (19) 1.0 μg/m3 (5) 26.0
 
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 26.0 μg/m3 (25) 2.0 μg/m3 (9) 25.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 28.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 28.0 μg/m3 (26) 7.0 μg/m3 (30) 30.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 38.0 μg/m3 (36) 7.0 μg/m3 (30) 36.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 37.0 μg/m3 (35) 13.0 μg/m3 (53) 53.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 36.0 μg/m3 (34) 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 25.0 μg/m3 (24) 7.0 μg/m3 (30) 43.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 44.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A 17.0 μg/m3 (16) 4.0 μg/m3 (17) 45.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 44.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 28.0 μg/m3 (26) 6.0 μg/m3 (25) 42.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 42.0
 
Feb. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 27.0 μg/m3 (25) 2.0 μg/m3 (9) 37.0
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 50.0 μg/m3 (47) 4.0 μg/m3 (17) 47.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A 40.0 μg/m3 (38) 6.0 μg/m3 (25) 38.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A 22.0 μg/m3 (21) 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A 18.0 μg/m3 (17) 6.0 μg/m3 (25) 25.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 18.0 μg/m3 (17) 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 30.0
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 22.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A 28.0 μg/m3 (26) 14.0 μg/m3 (55) 55.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A 28.0 μg/m3 (26) 13.0 μg/m3 (53) 53.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A 40.0 μg/m3 (38) 16.0 μg/m3 (60) 60.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 40.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 41.0 μg/m3 (38) 14.0 μg/m3 (55) 55.0
 
Feb. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 41.0 μg/m3 (38) 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 39.0 μg/m3 (37) 9.0 μg/m3 (38) 38.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A 38.0 μg/m3 (36) 12.0 μg/m3 (50) 50.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 38.0 μg/m3 (36) 13.0 μg/m3 (53) 53.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 30.0 μg/m3 (28) 6.0 μg/m3 (25) 44.0
 
Feb. 26, 2021, 10 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) 4.0 μg/m3 (17) 45.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 23.0 μg/m3 (22) 5.0 μg/m3 (21) 43.0
 
Feb. 26, 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
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 31.0 μg/m3 (29) 4.0 μg/m3 (17) 37.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A 38.0 μg/m3 (36) 8.0 μg/m3 (34) 37.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 48.0 μg/m3 (45) 10.0 μg/m3 (42) 45.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 51.0 μg/m3 (48) 0.0 μg/m3 (0) 48.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A 33.0 μg/m3 (31) 2.0 μg/m3 (9) 31.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A 34.0 μg/m3 (32) 5.0 μg/m3 (21) 32.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 24.0 μg/m3 (23) 3.0 μg/m3 (13) 28.0
 
Feb. 26, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 29.0
 
Feb. 26, 2021, 11 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) 7.0 μg/m3 (30) 30.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A 20.0 μg/m3 (19) 5.0 μg/m3 (21) 32.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 22.0 μg/m3 (21) 5.0 μg/m3 (21) 30.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 27.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A 30.0 μg/m3 (28) 5.0 μg/m3 (21) 28.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A 45.0 μg/m3 (42) 7.0 μg/m3 (30) 42.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A 55.0 μg/m3 (51) 8.0 μg/m3 (34) 51.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A 60.0 μg/m3 (54) 7.0 μg/m3 (30) 54.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A 66.0 μg/m3 (57) 8.0 μg/m3 (34) 57.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 65.0 μg/m3 (56) 12.0 μg/m3 (50) 56.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 57.0 μg/m3 (52) 9.0 μg/m3 (38) 52.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A 53.0 μg/m3 (50) 6.0 μg/m3 (25) 50.0
 
Feb. 25, 2021, 10 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) 5.0 μg/m3 (21) 49.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A 33.0 μg/m3 (31) 2.0 μg/m3 (9) 46.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 39.0 μg/m3 (37) 1.0 μg/m3 (5) 44.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 68.0 μg/m3 (58) 3.0 μg/m3 (13) 58.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 95.0 μg/m3 (71) 7.0 μg/m3 (30) 71.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 112.0 μg/m3 (80) 11.0 μg/m3 (46) 80.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 221.0 μg/m3 (134) 11.0 μg/m3 (46) 134.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 332.0 μg/m3 (190) 10.0 μg/m3 (42) 190.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 147.0 μg/m3 (97) 6.0 μg/m3 (25) 97.0
 
Feb. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A 208.0 μg/m3 (128) 8.0 μg/m3 (34) 128.0
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A 297.0 μg/m3 (172) 15.0 μg/m3 (58) 172.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A 251.0 μg/m3 (149) 23.0 μg/m3 (74) 149.0