ID: 204

AQSQID: 060731006

Site Name: Alpine

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

Updated: Oct. 24, 2021, 9:59 a.m.

Location: Alpine (Victoria), CA

Reporting: True, Located: True

Current AQI: 26.0

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
Oct. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.6 μg/m3 (16) 26.0
 
Oct. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.7 μg/m3 (16) 31.0
 
Oct. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.1 μg/m3 (18) 30.0
 
Oct. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.8 μg/m3 (25) 33.0
 
Oct. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 5.4 μg/m3 (23) 34.0
 
Oct. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.5 μg/m3 (28) 35.0
 
Oct. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 6.5 μg/m3 (28) 37.0
 
Oct. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.4 μg/m3 (19) 40.0
 
Oct. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 2.1 μg/m3 (9) 44.0
 
Oct. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 1.2 μg/m3 (5) 46.0
 
Oct. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.0 μg/m3 (9) 45.0
 
Oct. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.4 μg/m3 (2) 42.0
 
Oct. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A -1.7 μg/m3 (0) 37.0
 
Oct. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.4 μg/m3 (2) 31.0
 
Oct. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.6 μg/m3 (3) 28.0
 
Oct. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 0.8 μg/m3 (4) 33.0
 
Oct. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.5 μg/m3 (15) 32.0
 
Oct. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.9 μg/m3 (21) 33.0
 
Oct. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.7 μg/m3 (16) 37.0
 
Oct. 23, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.2 μg/m3 (22) 28.0
 
Oct. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.7 μg/m3 (16) 37.0
 
Oct. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.7 μg/m3 (20) 43.0
 
Oct. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.4 μg/m3 (27) 48.0
 
Oct. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.6 μg/m3 (24) 37.0
 
Oct. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.6 μg/m3 (36) 36.0
 
Oct. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.9 μg/m3 (21) 22.0
 
Oct. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 9.3 μg/m3 (39) 39.0
 
Oct. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 20.5 μg/m3 (69) 69.0
 
Oct. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.9 μg/m3 (42) 42.0
 
Oct. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 7.3 μg/m3 (31) 47.0
 
Oct. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 8.9 μg/m3 (38) 71.0
 
Oct. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 8.6 μg/m3 (36) 74.0
 
Oct. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 9.4 μg/m3 (40) 91.0
 
Oct. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 7.5 μg/m3 (32) 100.0
 
Oct. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 8.6 μg/m3 (36) 97.0
 
Oct. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 7.1 μg/m3 (30) 71.0
 
Oct. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.3 μg/m3 (14) 41.0
 
Oct. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -1.3 μg/m3 (0) 44.0
 
Oct. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A -0.2 μg/m3 (0) 61.0
 
Oct. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.3 μg/m3 (10) 38.0
 
Oct. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 2.1 μg/m3 (9) 49.0
 
Oct. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 5.1 μg/m3 (22) 50.0
 
Oct. 22, 2021, noon N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 7.8 μg/m3 (33) 50.0
 
Oct. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 6.8 μg/m3 (29) 71.0
 
Oct. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 7.2 μg/m3 (31) 58.0
 
Oct. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 5.8 μg/m3 (25) 55.0
 
Oct. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 10.5 μg/m3 (44) 58.0
 
Oct. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 8.5 μg/m3 (36) 55.0
 
Oct. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 9.5 μg/m3 (40) 55.0
 
Oct. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 5.3 μg/m3 (23) 49.0
 
Oct. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 6.9 μg/m3 (29) 48.0
 
Oct. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 7.3 μg/m3 (31) 58.0
 
Oct. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 8.4 μg/m3 (36) 91.0
 
Oct. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 74.0 ppb (103) N/A N/A 9.7 μg/m3 (41) 103.0
 
Oct. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 79.0 ppb (106) N/A N/A 8.5 μg/m3 (36) 106.0
 
Oct. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 4.1 μg/m3 (18) 103.0
 
Oct. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 6.8 μg/m3 (29) 101.0
 
Oct. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 5.3 μg/m3 (23) 78.0
 
Oct. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A -0.4 μg/m3 (0) 74.0
 
Oct. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A -3.7 μg/m3 (0) 71.0
 
Oct. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A -4.4 μg/m3 (0) 55.0
 
Oct. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A -2.3 μg/m3 (0) 49.0
 
Oct. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A -1.1 μg/m3 (0) 51.0
 
Oct. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 2.1 μg/m3 (9) 58.0
 
Oct. 21, 2021, noon N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 3.8 μg/m3 (16) 55.0
 
Oct. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 4.4 μg/m3 (19) 51.0
 
Oct. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 4.9 μg/m3 (21) 58.0
 
Oct. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 4.4 μg/m3 (19) 51.0
 
Oct. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 6.2 μg/m3 (26) 51.0
 
Oct. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 2.5 μg/m3 (11) 50.0
 
Oct. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 4.6 μg/m3 (20) 50.0
 
Oct. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.6 μg/m3 (32) 50.0
 
Oct. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 7.9 μg/m3 (33) 47.0
 
Oct. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.0 μg/m3 (25) 43.0
 
Oct. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.5 μg/m3 (19) 45.0
 
Oct. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 6.8 μg/m3 (29) 51.0
 
Oct. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 7.3 μg/m3 (31) 51.0
 
Oct. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 9.6 μg/m3 (40) 71.0
 
Oct. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 9.5 μg/m3 (40) 84.0
 
Oct. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 9.4 μg/m3 (40) 78.0
 
Oct. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A -2.5 μg/m3 (0) 65.0
 
Oct. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.2 μg/m3 (0) 0.0
Oct. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.7 μg/m3 (0) 0.0
Oct. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.4 μg/m3 (0) 0.0
Oct. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A -0.6 μg/m3 (0) 42.0
 
Oct. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.3 μg/m3 (14) 44.0
 
Oct. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.1 μg/m3 (13) 41.0
 
Oct. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.6 μg/m3 (16) 40.0
 
Oct. 20, 2021, noon N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.7 μg/m3 (8) 45.0
 
Oct. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A -0.4 μg/m3 (0) 45.0
 
Oct. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 0.3 μg/m3 (2) 44.0
 
Oct. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 1.9 μg/m3 (8) 42.0
 
Oct. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.1 μg/m3 (9) 39.0
 
Oct. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.1 μg/m3 (13) 38.0
 
Oct. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.1 μg/m3 (22) 37.0
 
Oct. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.4 μg/m3 (23) 37.0
 
Oct. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.9 μg/m3 (29) 36.0
 
Oct. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.4 μg/m3 (27) 36.0
 
Oct. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.1 μg/m3 (30) 38.0
 
Oct. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.3 μg/m3 (35) 44.0
 
Oct. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 7.1 μg/m3 (30) 47.0
 
Oct. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 7.0 μg/m3 (30) 49.0
 
Oct. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.3 μg/m3 (31) 50.0
 
Oct. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 7.4 μg/m3 (31) 49.0
 
Oct. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.5 μg/m3 (11) 45.0
 
Oct. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.7 μg/m3 (3) 41.0
 
Oct. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A -0.6 μg/m3 (0) 39.0
 
Oct. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A -0.3 μg/m3 (0) 37.0
 
Oct. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 0.7 μg/m3 (3) 33.0
 
Oct. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A -0.7 μg/m3 (0) 31.0
 
Oct. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A -0.5 μg/m3 (0) 25.0
 
Oct. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A -0.7 μg/m3 (0) 29.0
 
Oct. 19, 2021, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A -4.3 μg/m3 (0) 33.0
 
Oct. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A -4.7 μg/m3 (0) 32.0
 
Oct. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A -0.7 μg/m3 (0) 33.0
 
Oct. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A -0.1 μg/m3 (0) 34.0
 
Oct. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A -2.5 μg/m3 (0) 31.0
 
Oct. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A -1.9 μg/m3 (0) 31.0
 
Oct. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.2 μg/m3 (5) 33.0
 
Oct. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.1 μg/m3 (9) 37.0
 
Oct. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.7 μg/m3 (20) 38.0
 
Oct. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.6 μg/m3 (40) 40.0
 
Oct. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.5 μg/m3 (23) 37.0
 
Oct. 19, 2021, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.0 μg/m3 (9) 39.0
 
Oct. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 0.6 μg/m3 (3) 41.0
 
Oct. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.1 μg/m3 (1) 42.0
 
Oct. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.8 μg/m3 (12) 39.0
 
Oct. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 5.6 μg/m3 (24) 40.0
 
Oct. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.3 μg/m3 (18) 39.0
 
Oct. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A -0.6 μg/m3 (0) 40.0
 
Oct. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
Oct. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 5.1 μg/m3 (22) 40.0
 
Oct. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 5.8 μg/m3 (25) 40.0
 
Oct. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.5 μg/m3 (19) 39.0
 
Oct. 18, 2021, noon N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.5 μg/m3 (32) 38.0
 
Oct. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (48) 48.0
 
Oct. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 6.8 μg/m3 (29) 43.0
 
Oct. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 8.4 μg/m3 (36) 44.0
 
Oct. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 6.9 μg/m3 (29) 46.0
 
Oct. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 8.8 μg/m3 (37) 47.0
 
Oct. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 10.0 μg/m3 (42) 47.0
 
Oct. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 9.1 μg/m3 (38) 48.0
 
Oct. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 9.8 μg/m3 (41) 48.0
 
Oct. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 8.1 μg/m3 (34) 50.0
 
Oct. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 6.3 μg/m3 (27) 61.0
 
Oct. 18, 2021, midnight N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 8.9 μg/m3 (38) 71.0
 
Oct. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 5.2 μg/m3 (22) 84.0
 
Oct. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 5.3 μg/m3 (23) 91.0
 
Oct. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 6.0 μg/m3 (25) 94.0
 
Oct. 17, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 3.4 μg/m3 (15) 91.0
 
Oct. 17, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 1.2 μg/m3 (5) 81.0
 
Oct. 17, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 0.0 μg/m3 (0) 71.0
 
Oct. 17, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A -0.8 μg/m3 (0) 65.0
 
Oct. 17, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A -1.2 μg/m3 (0) 61.0
 
Oct. 17, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 0.7 μg/m3 (3) 46.0
 
Oct. 17, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 2.2 μg/m3 (10) 50.0
 
Oct. 17, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 1.0 μg/m3 (5) 51.0
 
Oct. 17, 2021, noon N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 2.8 μg/m3 (12) 55.0
 
Oct. 17, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 6.1 μg/m3 (26) 51.0
 
Oct. 17, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
Oct. 17, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (27) 27.0