ID: 204

AQSQID: 060731006

Site Name: Alpine

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

Updated: Feb. 28, 2021, 6:32 a.m.

Location: Alpine (Victoria), CA

Reporting: True, Located: True

Current AQI: 42.0

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
Feb. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 9.9 μg/m3 (42) 42.0
 
Feb. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 11.1 μg/m3 (47) 47.0
 
Feb. 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 11.5 μg/m3 (48) 48.0
 
Feb. 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 15.3 μg/m3 (58) 58.0
 
Feb. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 10.3 μg/m3 (43) 50.0
 
Feb. 28, 2021, midnight N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A 10.0 μg/m3 (42) 84.0
 
Feb. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 10.9 μg/m3 (46) 102.0
 
Feb. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 70.0 ppb (100) N/A N/A 15.0 μg/m3 (58) 100.0
 
Feb. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A 16.3 μg/m3 (60) 81.0
 
Feb. 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 5.3 μg/m3 (23) 68.0
 
Feb. 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 3.6 μg/m3 (16) 61.0
 
Feb. 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A N/A 58.0
 
Feb. 27, 2021, 5 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
 
Feb. 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A -1.9 μg/m3 (0) 46.0
 
Feb. 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.0 μg/m3 (17) 41.0
 
Feb. 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A 8.6 μg/m3 (36) 71.0
 
Feb. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 10.0 μg/m3 (42) 68.0
 
Feb. 27, 2021, noon N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 8.6 μg/m3 (36) 65.0
 
Feb. 27, 2021, 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
 
Feb. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Feb. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 6.8 μg/m3 (29) 74.0
 
Feb. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 7.2 μg/m3 (31) 68.0
 
Feb. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 10.7 μg/m3 (45) 61.0
 
Feb. 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 7.9 μg/m3 (33) 78.0
 
Feb. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 11.3 μg/m3 (48) 51.0
 
Feb. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 7.1 μg/m3 (30) 50.0
 
Feb. 27, 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
 
Feb. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.8 μg/m3 (29) 41.0
 
Feb. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 5.0 μg/m3 (21) 61.0
 
Feb. 27, 2021, midnight N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 5.0 μg/m3 (21) 68.0
 
Feb. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 4.5 μg/m3 (19) 65.0
 
Feb. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 5.5 μg/m3 (23) 58.0
 
Feb. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 6.9 μg/m3 (29) 58.0
 
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 7.5 μg/m3 (32) 51.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.1 μg/m3 (13) 48.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A -2.3 μg/m3 (0) 48.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A -0.5 μg/m3 (0) 47.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.4 μg/m3 (27) 41.0
 
Feb. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.7 μg/m3 (45) 45.0
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 11.1 μg/m3 (47) 47.0
 
Feb. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 10.7 μg/m3 (45) 47.0
 
Feb. 26, 2021, noon N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 11.7 μg/m3 (49) 50.0
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (39) 39.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 11.2 μg/m3 (47) 48.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 10.2 μg/m3 (43) 46.0
 
Feb. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 11.9 μg/m3 (50) 50.0
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 12.7 μg/m3 (53) 53.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 10.9 μg/m3 (46) 46.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 8.8 μg/m3 (37) 43.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 13.5 μg/m3 (54) 54.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 16.9 μg/m3 (62) 62.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 10.4 μg/m3 (44) 48.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 11.2 μg/m3 (47) 65.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 8.8 μg/m3 (37) 68.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 10.3 μg/m3 (43) 58.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 10.4 μg/m3 (44) 50.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 7.7 μg/m3 (33) 49.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 6.5 μg/m3 (28) 46.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 5.3 μg/m3 (23) 39.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.2 μg/m3 (14) 43.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 18.4 μg/m3 (65) 65.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 5.8 μg/m3 (25) 38.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.4 μg/m3 (2) 43.0
 
Feb. 25, 2021, 1 p.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
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 2.0 μg/m3 (9) 44.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Feb. 25, 2021, 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 (1) 1.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 5.2 μg/m3 (22) 48.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 9.2 μg/m3 (39) 49.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.8 μg/m3 (16) 45.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.6 μg/m3 (28) 44.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 6.5 μg/m3 (28) 41.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 6.9 μg/m3 (29) 39.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 7.9 μg/m3 (33) 40.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 6.7 μg/m3 (28) 42.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 4.5 μg/m3 (19) 49.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 6.0 μg/m3 (25) 65.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 0.5 μg/m3 (3) 65.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 63.0 ppb (78) N/A N/A 0.7 μg/m3 (3) 78.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 65.0 ppb (84) N/A N/A N/A 84.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 64.0 ppb (81) N/A N/A -3.2 μg/m3 (0) 81.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A -1.6 μg/m3 (0) 71.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A -2.9 μg/m3 (0) 71.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A N/A 65.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A -4.4 μg/m3 (0) 45.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A -3.0 μg/m3 (0) 43.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 0.0 μg/m3 (0) 51.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 1.5 μg/m3 (7) 68.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A N/A 61.0 ppb (71) N/A N/A -1.0 μg/m3 (0) 71.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 0.0
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A -3.2 μg/m3 (0) 58.0
 
Feb. 24, 2021, 8 a.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
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 1.4 μg/m3 (6) 55.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 56.0 ppb (55) N/A N/A 5.3 μg/m3 (23) 55.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 6.0 μg/m3 (25) 49.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 5.1 μg/m3 (22) 47.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 6.3 μg/m3 (27) 46.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 5.7 μg/m3 (24) 42.0
 
Feb. 24, 2021, 1 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
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 1.3 μg/m3 (6) 61.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 62.0 ppb (74) N/A N/A 3.3 μg/m3 (14) 74.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 1.7 μg/m3 (8) 65.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 0.8 μg/m3 (4) 61.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A -0.6 μg/m3 (0) 58.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A -4.5 μg/m3 (0) 50.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A N/A 48.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A N/A 46.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A -2.5 μg/m3 (0) 37.0
 
Feb. 23, 2021, 3 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
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -0.6 μg/m3 (0) 44.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -1.7 μg/m3 (0) 44.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -1.0 μg/m3 (0) 44.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 0.9 μg/m3 (4) 44.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 4.3 μg/m3 (18) 44.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 5.7 μg/m3 (24) 41.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 2.7 μg/m3 (12) 41.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 1.7 μg/m3 (8) 40.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A -0.8 μg/m3 (0) 40.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A -2.5 μg/m3 (0) 35.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A -1.2 μg/m3 (0) 39.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -1.2 μg/m3 (0) 44.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A -0.5 μg/m3 (0) 46.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.4 μg/m3 (6) 45.0
 
Feb. 22, 2021, 9 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 (0) 44.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A N/A 43.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A N/A 44.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A N/A 41.0
 
Feb. 22, 2021, 4 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 (0) 40.0
 
Feb. 22, 2021, 3 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 (3) 41.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.1 μg/m3 (1) 43.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A -2.8 μg/m3 (0) 42.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A N/A 45.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.5 μg/m3 (0) 0.0
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (3) 3.0
 
Feb. 22, 2021, 9 a.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 (0) 46.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A -2.2 μg/m3 (0) 46.0
 
Feb. 22, 2021, 7 a.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 (0) 46.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A -0.5 μg/m3 (0) 45.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.7 μg/m3 (3) 43.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 1.6 μg/m3 (7) 41.0
 
Feb. 22, 2021, 3 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
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A -2.7 μg/m3 (0) 43.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A -0.3 μg/m3 (0) 46.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 0.5 μg/m3 (3) 46.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A -1.6 μg/m3 (0) 46.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -2.8 μg/m3 (0) 44.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -4.2 μg/m3 (0) 44.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A -4.4 μg/m3 (0) 43.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A -2.7 μg/m3 (0) 41.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 0.1 μg/m3 (1) 43.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A -1.6 μg/m3 (0) 42.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A -2.9 μg/m3 (0) 44.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
Feb. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 5.0 μg/m3 (21) 45.0
 
Feb. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
Feb. 21, 2021, 9 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
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 6.6 μg/m3 (28) 44.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 7.7 μg/m3 (33) 38.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 11.7 μg/m3 (49) 49.0