ID: 204

AQSQID: 060731006

Site Name: Alpine

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

Updated: May 25, 2022, 10:50 p.m.

Location: Alpine (Victoria), CA

Reporting: True, Located: True

Current AQI: 102.0

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 25, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 16.0 μg/m3 (60) 102.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 17.2 μg/m3 (62) 102.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 17.2 μg/m3 (62) 102.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 12.3 μg/m3 (52) 101.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 12.3 μg/m3 (52) 101.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 12.7 μg/m3 (53) 87.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 12.7 μg/m3 (53) 87.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 9.7 μg/m3 (41) 51.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 9.7 μg/m3 (41) 51.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 4.7 μg/m3 (20) 45.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 6.2 μg/m3 (26) 50.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 6.2 μg/m3 (26) 50.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 19.0 μg/m3 (66) 66.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 68.0 ppb (94) N/A N/A 8.7 μg/m3 (37) 94.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 15.6 μg/m3 (59) 59.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 14.9 μg/m3 (57) 57.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 10.3 μg/m3 (43) 74.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 11.6 μg/m3 (49) 91.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 76.0 ppb (104) N/A N/A 18.0 μg/m3 (64) 104.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 10.3 μg/m3 (43) 103.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 67.0 ppb (91) N/A N/A 7.1 μg/m3 (30) 91.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 6.1 μg/m3 (26) 49.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 2.0 μg/m3 (9) 43.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.1 μg/m3 (5) 35.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.4 μg/m3 (31) 31.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 8.4 μg/m3 (36) 36.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 8.1 μg/m3 (34) 34.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 6.0 μg/m3 (25) 26.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.6 μg/m3 (28) 28.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
May 24, 2022, 5 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 24, 2022, 5 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 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 10.2 μg/m3 (43) 43.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 10.2 μg/m3 (43) 43.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 7.3 μg/m3 (31) 49.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 7.3 μg/m3 (31) 49.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 8.5 μg/m3 (36) 68.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 8.5 μg/m3 (36) 68.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 8.2 μg/m3 (35) 84.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 8.2 μg/m3 (35) 84.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 11.3 μg/m3 (48) 97.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 11.3 μg/m3 (48) 97.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 11.4 μg/m3 (48) 78.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 11.5 μg/m3 (48) 51.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 7.3 μg/m3 (31) 45.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.0 μg/m3 (17) 37.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 7.6 μg/m3 (32) 35.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.5 μg/m3 (36) 36.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.3 μg/m3 (35) 36.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 8.3 μg/m3 (35) 36.0
 
May 23, 2022, 9 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
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 12.1 μg/m3 (51) 51.0
 
May 23, 2022, 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 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.0 μg/m3 (34) 45.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 9.6 μg/m3 (40) 46.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 13.6 μg/m3 (55) 55.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.0 μg/m3 (30) 50.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 4.0 μg/m3 (17) 55.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 1.2 μg/m3 (5) 50.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 1.1 μg/m3 (5) 47.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -0.5 μg/m3 (0) 44.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A -0.5 μg/m3 (0) 41.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.0 μg/m3 (13) 40.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.4 μg/m3 (19) 38.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.5 μg/m3 (19) 36.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.5 μg/m3 (19) 36.0
 
May 22, 2022, noon 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
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 6.2 μg/m3 (26) 37.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.8 μg/m3 (20) 38.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.3 μg/m3 (18) 38.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 5.4 μg/m3 (23) 38.0
 
May 22, 2022, 5 a.m. 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
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.7 μg/m3 (20) 39.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 7.0 μg/m3 (30) 41.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 4.6 μg/m3 (20) 43.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 5.7 μg/m3 (24) 46.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 4.1 μg/m3 (18) 47.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 7.5 μg/m3 (32) 48.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 8.2 μg/m3 (35) 50.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.0 μg/m3 (21) 48.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.4 μg/m3 (15) 45.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.6 μg/m3 (20) 41.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 5.7 μg/m3 (24) 37.0
 
May 21, 2022, 4 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 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 9.6 μg/m3 (40) 40.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.5 μg/m3 (19) 26.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.2 μg/m3 (5) 28.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.2 μg/m3 (5) 28.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.8 μg/m3 (16) 30.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.1 μg/m3 (13) 32.0
 
May 21, 2022, 9 a.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
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.4 μg/m3 (10) 32.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.5 μg/m3 (15) 35.0
 
May 21, 2022, 3 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
 
May 21, 2022, 2 a.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 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 2.8 μg/m3 (12) 41.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 4.5 μg/m3 (19) 47.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.9 μg/m3 (25) 48.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 3.5 μg/m3 (15) 49.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.8 μg/m3 (12) 45.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.1 μg/m3 (18) 42.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 2.9 μg/m3 (13) 40.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.9 μg/m3 (13) 39.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 6.6 μg/m3 (28) 39.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 10.7 μg/m3 (45) 45.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.6 μg/m3 (20) 37.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 12.9 μg/m3 (53) 53.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 13.5 μg/m3 (54) 54.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 8.3 μg/m3 (35) 41.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 9.4 μg/m3 (40) 41.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 16.7 μg/m3 (61) 61.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 11.8 μg/m3 (50) 50.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 10.9 μg/m3 (46) 46.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 9.9 μg/m3 (42) 44.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 7.0 μg/m3 (30) 47.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 7.0 μg/m3 (30) 47.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 9.7 μg/m3 (41) 50.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 9.7 μg/m3 (41) 50.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 13.3 μg/m3 (54) 74.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 13.8 μg/m3 (55) 97.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 71.0 ppb (101) N/A N/A 17.9 μg/m3 (64) 101.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 18.3 μg/m3 (65) 100.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 15.4 μg/m3 (58) 87.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 15.4 μg/m3 (58) 87.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.7 μg/m3 (20) 31.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 1.3 μg/m3 (6) 20.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 7.6 μg/m3 (32) 32.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 13.2 μg/m3 (54) 54.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.8 μg/m3 (37) 37.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 8.7 μg/m3 (37) 40.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 8.2 μg/m3 (35) 45.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 11.1 μg/m3 (47) 61.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 66.0 ppb (87) N/A N/A 12.3 μg/m3 (52) 87.0
 
May 18, 2022, 10 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 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 15.6 μg/m3 (59) 102.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 69.0 ppb (97) N/A N/A 13.8 μg/m3 (55) 97.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 7.1 μg/m3 (30) 74.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.2 μg/m3 (14) 29.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.3 μg/m3 (14) 29.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.3 μg/m3 (14) 29.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.5 μg/m3 (19) 29.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.5 μg/m3 (19) 29.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.6 μg/m3 (7) 29.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A -1.5 μg/m3 (0) 30.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A -1.5 μg/m3 (0) 30.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 10.2 μg/m3 (43) 43.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 9.2 μg/m3 (39) 46.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 8.3 μg/m3 (35) 49.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 8.9 μg/m3 (38) 50.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 11.6 μg/m3 (49) 55.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.5 μg/m3 (23) 65.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 5.5 μg/m3 (23) 65.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 6.4 μg/m3 (27) 65.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 7.0 μg/m3 (30) 55.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 7.0 μg/m3 (30) 55.0