AQSQID: 060731006

Site Name: Alpine

Location: Alpine (Victoria), CA

Reporting: True, Located: True

Current AQI: 29.0

Alpine (Victoria) CA, US: 32.842297, -116.768326

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.9 μg/m3 (29) 29.0
 
April 2, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 5.7 μg/m3 (24) 25.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 10.4 μg/m3 (43) 43.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 6.7 μg/m3 (28) 28.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 6.9 μg/m3 (29) 29.0
 
April 2, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 6.5 μg/m3 (27) 27.0
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.1 μg/m3 (30) 30.0
 
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 10.6 μg/m3 (44) 44.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 10.6 μg/m3 (44) 44.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 12.2 μg/m3 (50) 50.0
 
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 9.2 μg/m3 (38) 38.0
 
April 2, 2020, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.9 μg/m3 (41) 41.0
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (42) N/A N/A 9.9 μg/m3 (41) 42.0
 
April 1, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 9.8 μg/m3 (41) 44.0
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (45) N/A N/A 11.3 μg/m3 (47) 47.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 9.6 μg/m3 (40) 40.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 9.5 μg/m3 (40) 40.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 6.9 μg/m3 (29) 33.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.5 μg/m3 (15) 26.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 7.1 μg/m3 (30) 30.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.6 μg/m3 (48) 48.0
 
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 11.1 μg/m3 (46) 46.0
 
April 1, 2020, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 13.6 μg/m3 (53) 53.0
 
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (51) 51.0
 
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.1 μg/m3 (54) 54.0
 
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.9 μg/m3 (29) 30.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.7 μg/m3 (28) 28.0
 
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 9.3 μg/m3 (39) 39.0
 
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 11.2 μg/m3 (47) 47.0
 
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 11.9 μg/m3 (50) 50.0
 
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 10.2 μg/m3 (42) 42.0
 
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 12.4 μg/m3 (51) 51.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 12.9 μg/m3 (52) 52.0
 
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 11.1 μg/m3 (46) 46.0
 
April 1, 2020, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.3 μg/m3 (30) 35.0
 
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 7.0 μg/m3 (29) 35.0
 
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 6.6 μg/m3 (28) 34.0
 
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 3.6 μg/m3 (15) 38.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 3.2 μg/m3 (13) 39.0
 
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A -0.1 μg/m3 (0) 27.0
 
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A -0.7 μg/m3 (0) 29.0
 
March 31, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.9 μg/m3 (4) 28.0
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.8 μg/m3 (16) 35.0
 
March 31, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 5.6 μg/m3 (23) 34.0
 
March 31, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 3.9 μg/m3 (16) 34.0
 
March 31, 2020, noon N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 4.6 μg/m3 (19) 38.0
 
March 31, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
March 31, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
March 31, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 5.4 μg/m3 (23) 32.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 8.8 μg/m3 (37) 37.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 4.5 μg/m3 (19) 30.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 11.3 μg/m3 (47) 47.0
 
March 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 11.5 μg/m3 (48) 48.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 9.7 μg/m3 (40) 40.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 9.3 μg/m3 (39) 39.0
 
March 31, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 9.4 μg/m3 (39) 39.0
 
March 31, 2020, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 9.3 μg/m3 (39) 39.0
 
March 30, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 10.6 μg/m3 (44) 44.0
 
March 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 8.6 μg/m3 (36) 40.0
 
March 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 5.8 μg/m3 (24) 37.0
 
March 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.8 μg/m3 (20) 36.0
 
March 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 0.4 μg/m3 (2) 35.0
 
March 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A -0.8 μg/m3 (0) 33.0
 
March 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
March 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 4.3 μg/m3 (18) 32.0
 
March 30, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 6.3 μg/m3 (26) 32.0
 
March 30, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
March 30, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
March 30, 2020, noon N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
March 30, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
March 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
March 30, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 5.5 μg/m3 (23) 33.0
 
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 6.4 μg/m3 (27) 34.0
 
March 30, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 7.2 μg/m3 (30) 30.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 8.3 μg/m3 (35) 35.0
 
March 30, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 7.6 μg/m3 (32) 32.0
 
March 30, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 6.1 μg/m3 (25) 31.0
 
March 30, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 10.2 μg/m3 (42) 42.0
 
March 30, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 11.3 μg/m3 (47) 47.0
 
March 30, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 9.7 μg/m3 (40) 40.0
 
March 30, 2020, midnight N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 7.4 μg/m3 (31) 37.0
 
March 29, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 9.0 μg/m3 (38) 38.0
 
March 29, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 8.1 μg/m3 (34) 38.0
 
March 29, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A N/A 7.0 μg/m3 (29) 40.0
 
March 29, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (41) N/A N/A 6.1 μg/m3 (25) 41.0
 
March 29, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 3.6 μg/m3 (15) 39.0
 
March 29, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A -0.2 μg/m3 (0) 39.0
 
March 29, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A -0.4 μg/m3 (0) 36.0
 
March 29, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 1.0 μg/m3 (4) 33.0
 
March 29, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.5 μg/m3 (15) 32.0
 
March 29, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
March 29, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
March 29, 2020, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 6.1 μg/m3 (25) 25.0
 
March 29, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 8.4 μg/m3 (35) 35.0
 
March 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
March 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 10.0 μg/m3 (42) 42.0
 
March 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 8.6 μg/m3 (36) 36.0
 
March 29, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 9.5 μg/m3 (40) 40.0
 
March 29, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 10.3 μg/m3 (43) 43.0
 
March 29, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 10.4 μg/m3 (43) 43.0
 
March 29, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 9.2 μg/m3 (38) 38.0
 
March 29, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 9.5 μg/m3 (40) 40.0
 
March 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 9.6 μg/m3 (40) 40.0
 
March 29, 2020, midnight N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 15.9 μg/m3 (58) 58.0
 
March 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 5.9 μg/m3 (25) 45.0
 
March 28, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (45) N/A N/A 4.7 μg/m3 (20) 45.0
 
March 28, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (44) N/A N/A 4.7 μg/m3 (20) 44.0
 
March 28, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (42) N/A N/A 5.1 μg/m3 (21) 42.0
 
March 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 2.3 μg/m3 (10) 39.0
 
March 28, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.9 μg/m3 (12) 35.0
 
March 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.2 μg/m3 (13) 33.0
 
March 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.0 μg/m3 (8) 34.0
 
March 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.1 μg/m3 (5) 29.0
 
March 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 2.7 μg/m3 (11) 30.0
 
March 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.6 μg/m3 (11) 35.0
 
March 28, 2020, noon N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.6 μg/m3 (15) 35.0
 
March 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
March 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.1 μg/m3 (0) N/A
March 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.2 μg/m3 (1) 31.0
 
March 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.2 μg/m3 (1) 32.0
 
March 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.6 μg/m3 (7) 31.0
 
March 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 5.2 μg/m3 (22) 30.0
 
March 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 6.1 μg/m3 (25) 28.0
 
March 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 4.1 μg/m3 (17) 31.0
 
March 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 5.4 μg/m3 (23) 35.0
 
March 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 4.2 μg/m3 (18) 36.0
 
March 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (38) N/A N/A 6.4 μg/m3 (27) 38.0
 
March 28, 2020, midnight N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 8.5 μg/m3 (35) 39.0
 
March 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 6.2 μg/m3 (26) 39.0
 
March 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 6.0 μg/m3 (25) 39.0
 
March 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (38) N/A N/A 4.7 μg/m3 (20) 38.0
 
March 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 5.2 μg/m3 (22) 36.0
 
March 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 1.4 μg/m3 (6) 35.0
 
March 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 1.5 μg/m3 (6) 34.0
 
March 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
March 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 4.8 μg/m3 (20) 34.0
 
March 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A -1.1 μg/m3 (0) 30.0
 
March 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.4 μg/m3 (2) 28.0
 
March 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 2.6 μg/m3 (11) 30.0
 
March 27, 2020, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
March 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
March 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (3) 3.0
 
March 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.2 μg/m3 (9) 34.0
 
March 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 1.6 μg/m3 (7) 37.0
 
March 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 1.3 μg/m3 (5) 32.0
 
March 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 1.1 μg/m3 (5) 32.0
 
March 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.0 μg/m3 (4) 29.0
 
March 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 4.2 μg/m3 (18) 28.0
 
March 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.2 μg/m3 (22) 32.0
 
March 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 5.3 μg/m3 (22) 31.0
 
March 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 6.2 μg/m3 (26) 32.0
 
March 27, 2020, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 2.2 μg/m3 (9) 33.0
 
March 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 0.7 μg/m3 (3) 35.0
 
March 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 2.5 μg/m3 (10) 35.0
 
March 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
March 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
March 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (36) N/A N/A 2.6 μg/m3 (11) 36.0
 
March 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 1.6 μg/m3 (7) 35.0
 
March 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.0 μg/m3 (12) 33.0
 
March 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 5.8 μg/m3 (24) 32.0
 
March 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A -4.2 μg/m3 (0) 32.0