ID: 204

AQSQID: 060731006

Site Name: Alpine

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

Updated: May 14, 2021, 10:46 p.m.

Location: Alpine (Victoria), CA

Reporting: True, Located: True

Current AQI: 100.0

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
May 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 9.4 μg/m3 (40) 100.0
 
May 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 8.5 μg/m3 (36) 71.0
 
May 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 6.4 μg/m3 (27) 51.0
 
May 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.1 μg/m3 (13) 47.0
 
May 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 0.3 μg/m3 (2) 42.0
 
May 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.3 μg/m3 (23) 36.0
 
May 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
May 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A -0.8 μg/m3 (0) 25.0
 
May 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
May 14, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.6 μg/m3 (20) 24.0
 
May 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
May 14, 2021, 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 (16) 16.0
 
May 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 5.2 μg/m3 (22) 25.0
 
May 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
May 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 8.4 μg/m3 (36) 36.0
 
May 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 10.4 μg/m3 (44) 44.0
 
May 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 7.9 μg/m3 (33) 34.0
 
May 14, 2021, 4 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
 
May 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 6.0 μg/m3 (25) 42.0
 
May 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 6.9 μg/m3 (29) 49.0
 
May 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 8.1 μg/m3 (34) 61.0
 
May 14, 2021, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 7.3 μg/m3 (31) 84.0
 
May 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 11.1 μg/m3 (47) 100.0
 
May 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 11.8 μg/m3 (50) 102.0
 
May 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A N/A 8.5 μg/m3 (36) 104.0
 
May 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 12.0 μg/m3 (50) 97.0
 
May 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 8.1 μg/m3 (34) 74.0
 
May 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 5.8 μg/m3 (25) 50.0
 
May 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.6 μg/m3 (20) 40.0
 
May 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.9 μg/m3 (21) 35.0
 
May 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.1 μg/m3 (22) 29.0
 
May 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
May 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 1.5 μg/m3 (7) 20.0
 
May 13, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A -1.4 μg/m3 (0) 19.0
 
May 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
May 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
May 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.0 μg/m3 (25) 27.0
 
May 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 6.4 μg/m3 (27) 30.0
 
May 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 9.5 μg/m3 (40) 40.0
 
May 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 7.8 μg/m3 (33) 33.0
 
May 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 7.2 μg/m3 (31) 45.0
 
May 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 8.7 μg/m3 (37) 49.0
 
May 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 12.9 μg/m3 (53) 61.0
 
May 13, 2021, midnight N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 53.4 μg/m3 (146) 146.0
 
May 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 29.8 μg/m3 (89) 97.0
 
May 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 11.9 μg/m3 (50) 100.0
 
May 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 12.0 μg/m3 (50) 103.0
 
May 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 10.2 μg/m3 (43) 84.0
 
May 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 8.1 μg/m3 (34) 58.0
 
May 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 7.6 μg/m3 (32) 44.0
 
May 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.6 μg/m3 (24) 38.0
 
May 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.8 μg/m3 (8) 28.0
 
May 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
May 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.2 μg/m3 (26) 26.0
 
May 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 8.3 μg/m3 (35) 35.0
 
May 12, 2021, noon N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.6 μg/m3 (28) 36.0
 
May 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
May 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
May 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.0 μg/m3 (30) 30.0
 
May 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 8.1 μg/m3 (34) 34.0
 
May 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.3 μg/m3 (27) 27.0
 
May 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.7 μg/m3 (20) 26.0
 
May 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 16.2 μg/m3 (60) 60.0
 
May 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 9.3 μg/m3 (39) 39.0
 
May 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 10.4 μg/m3 (44) 44.0
 
May 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.8 μg/m3 (50) 50.0
 
May 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 9.6 μg/m3 (40) 49.0
 
May 12, 2021, midnight N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 10.6 μg/m3 (45) 55.0
 
May 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 10.6 μg/m3 (45) 65.0
 
May 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 11.0 μg/m3 (46) 78.0
 
May 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 10.7 μg/m3 (45) 71.0
 
May 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A N/A 55.0
 
May 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 7.2 μg/m3 (31) 49.0
 
May 11, 2021, 6 p.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
 
May 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.6 μg/m3 (11) 38.0
 
May 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 6.3 μg/m3 (27) 32.0
 
May 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 7.2 μg/m3 (31) 31.0
 
May 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A -0.9 μg/m3 (0) 26.0
 
May 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.5 μg/m3 (7) 27.0
 
May 11, 2021, noon N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A -0.6 μg/m3 (0) 27.0
 
May 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
May 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
May 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.5 μg/m3 (23) 23.0
 
May 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.5 μg/m3 (23) 26.0
 
May 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.6 μg/m3 (24) 32.0
 
May 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 7.3 μg/m3 (31) 33.0
 
May 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.8 μg/m3 (29) 35.0
 
May 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 11.9 μg/m3 (50) 50.0
 
May 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 8.9 μg/m3 (38) 39.0
 
May 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.6 μg/m3 (49) 49.0
 
May 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 11.0 μg/m3 (46) 50.0
 
May 11, 2021, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 14.3 μg/m3 (56) 68.0
 
May 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 12.3 μg/m3 (52) 78.0
 
May 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 13.1 μg/m3 (54) 74.0
 
May 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 14.0 μg/m3 (55) 78.0
 
May 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 14.5 μg/m3 (57) 78.0
 
May 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 13.9 μg/m3 (55) 65.0
 
May 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.6 μg/m3 (24) 48.0
 
May 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.7 μg/m3 (24) 39.0
 
May 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.3 μg/m3 (23) 35.0
 
May 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 8.6 μg/m3 (36) 36.0
 
May 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.4 μg/m3 (36) 36.0
 
May 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 8.5 μg/m3 (36) 36.0
 
May 10, 2021, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.5 μg/m3 (36) 36.0
 
May 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
May 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 9.8 μg/m3 (41) 41.0
 
May 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.9 μg/m3 (25) 36.0
 
May 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.6 μg/m3 (24) 35.0
 
May 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.7 μg/m3 (24) 35.0
 
May 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 15.4 μg/m3 (58) 58.0
 
May 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.4 μg/m3 (36) 36.0
 
May 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 8.8 μg/m3 (37) 38.0
 
May 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 15.0 μg/m3 (58) 58.0
 
May 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 8.6 μg/m3 (36) 47.0
 
May 10, 2021, midnight N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 11.7 μg/m3 (49) 51.0
 
May 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 11.8 μg/m3 (50) 61.0
 
May 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 10.7 μg/m3 (45) 87.0
 
May 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 11.6 μg/m3 (49) 81.0
 
May 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 14.5 μg/m3 (57) 57.0
 
May 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 7.2 μg/m3 (31) 46.0
 
May 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 9.1 μg/m3 (38) 40.0
 
May 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 11.0 μg/m3 (46) 46.0
 
May 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 7.2 μg/m3 (31) 31.0
 
May 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A -0.5 μg/m3 (0) 28.0
 
May 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
May 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.4 μg/m3 (19) 25.0
 
May 9, 2021, noon N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A -0.3 μg/m3 (0) 25.0
 
May 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.4 μg/m3 (15) 28.0
 
May 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
May 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
May 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.7 μg/m3 (37) 37.0
 
May 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 8.2 μg/m3 (35) 35.0
 
May 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 7.8 μg/m3 (33) 33.0
 
May 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 9.6 μg/m3 (40) 40.0
 
May 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 10.3 μg/m3 (43) 43.0
 
May 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 10.8 μg/m3 (46) 46.0
 
May 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 9.4 μg/m3 (40) 47.0
 
May 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 10.1 μg/m3 (43) 61.0
 
May 9, 2021, midnight N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 9.1 μg/m3 (38) 81.0
 
May 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 10.8 μg/m3 (46) 84.0
 
May 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 12.2 μg/m3 (52) 84.0
 
May 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 13.0 μg/m3 (53) 84.0
 
May 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 13.6 μg/m3 (55) 78.0
 
May 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 7.3 μg/m3 (31) 61.0
 
May 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 8.5 μg/m3 (36) 47.0
 
May 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 2.5 μg/m3 (11) 41.0
 
May 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
May 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.0 μg/m3 (38) 38.0
 
May 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 8.2 μg/m3 (35) 35.0
 
May 8, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.6 μg/m3 (32) 32.0
 
May 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
May 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.4 μg/m3 (15) 35.0
 
May 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.3 μg/m3 (27) 35.0
 
May 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 9.1 μg/m3 (38) 38.0
 
May 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.5 μg/m3 (23) 36.0
 
May 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.5 μg/m3 (32) 35.0
 
May 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.9 μg/m3 (38) 38.0
 
May 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 6.5 μg/m3 (28) 38.0
 
May 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 8.2 μg/m3 (35) 42.0
 
May 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 8.3 μg/m3 (35) 48.0
 
May 8, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 11.5 μg/m3 (48) 65.0
 
May 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 8.4 μg/m3 (36) 74.0
 
May 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 9.5 μg/m3 (40) 81.0