ID: 7914

AQSQID: 840240396431

Site Name: Umes Farm

Added: April 27, 2020, 2:15 a.m.

Updated: May 25, 2022, 10:49 p.m.

Location: Princess Anne (Stewart Neck Rd), MD

Reporting: True, Located: True

Current AQI: 20.0

Princess Anne (Stewart Neck Rd) MD, US: 38.176541, -75.701489

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 N/A N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.9 μg/m3 (21) 21.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.7 μg/m3 (20) 20.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.7 μg/m3 (20) 20.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 20.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.6 μg/m3 (20) 20.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.2 μg/m3 (22) 22.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 7.4 μg/m3 (31) 31.0
 
May 25, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 16.4 μg/m3 (61) 61.0
 
May 25, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 8.2 μg/m3 (35) 35.0
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.3 μg/m3 (23) 23.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.8 μg/m3 (12) 12.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 2.2 μg/m3 (10) 10.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (6) 2.1 μg/m3 (9) 9.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 2.3 μg/m3 (10) 13.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 3.2 μg/m3 (14) 22.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 4.1 μg/m3 (18) 29.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 20.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.1 μg/m3 (18) 18.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 21.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 5.3 μg/m3 (23) 23.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.7 μg/m3 (24) 24.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.6 μg/m3 (24) 24.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
May 24, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.5 μg/m3 (19) 19.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 20.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.6 μg/m3 (20) 20.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.6 μg/m3 (20) 20.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 19.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
May 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.3 μg/m3 (23) 23.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 4.8 μg/m3 (20) 20.0
 
May 23, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 4.5 μg/m3 (19) 19.0
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 7.1 μg/m3 (30) 30.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.5 μg/m3 (32) 32.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 10.6 μg/m3 (45) 45.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 6.1 μg/m3 (26) 26.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 5.6 μg/m3 (24) 24.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.9 μg/m3 (53) 53.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 14.4 μg/m3 (56) 56.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 13.0 μg/m3 (53) 53.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.3 μg/m3 (52) 52.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 12.3 μg/m3 (52) 52.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.6 μg/m3 (49) 49.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 10.4 μg/m3 (44) 44.0
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.8 μg/m3 (41) 41.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.5 μg/m3 (40) 40.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.5 μg/m3 (40) 40.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 8.4 μg/m3 (36) 36.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.4 μg/m3 (40) 40.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.4 μg/m3 (40) 40.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.9 μg/m3 (25) 25.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 5.8 μg/m3 (25) 25.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 8.5 μg/m3 (36) 36.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.0 μg/m3 (46) 46.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 13.2 μg/m3 (54) 54.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 14.9 μg/m3 (57) 57.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 15.2 μg/m3 (58) 58.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 15.6 μg/m3 (59) 59.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 16.2 μg/m3 (60) 60.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 16.0 μg/m3 (60) 60.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.7 μg/m3 (61) 61.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 16.9 μg/m3 (62) 62.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 17.0 μg/m3 (62) 62.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 17.1 μg/m3 (62) 62.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.5 μg/m3 (61) 61.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.5 μg/m3 (61) 61.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 16.3 μg/m3 (60) 60.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 17.0 μg/m3 (62) 62.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 17.3 μg/m3 (62) 62.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 17.9 μg/m3 (64) 64.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 23.0 μg/m3 (74) 74.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 22.6 μg/m3 (74) 74.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 22.7 μg/m3 (74) 74.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 23.7 μg/m3 (76) 76.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 25.1 μg/m3 (79) 79.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 24.0 μg/m3 (77) 77.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 22.7 μg/m3 (74) 74.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 22.1 μg/m3 (73) 73.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 23.3 μg/m3 (75) 75.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 22.4 μg/m3 (73) 73.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 20.3 μg/m3 (69) 69.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 19.5 μg/m3 (67) 67.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.1 μg/m3 (60) 60.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 13.6 μg/m3 (55) 55.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 15.0 μg/m3 (58) 58.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 18.6 μg/m3 (65) 65.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 19.7 μg/m3 (67) 67.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 18.9 μg/m3 (66) 66.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 19.0 μg/m3 (66) 66.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 18.7 μg/m3 (65) 65.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 18.5 μg/m3 (65) 65.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 18.3 μg/m3 (65) 65.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 16.1 μg/m3 (60) 60.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 13.6 μg/m3 (55) 55.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 10.3 μg/m3 (43) 43.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.8 μg/m3 (37) 37.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 6.3 μg/m3 (27) 27.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.3 μg/m3 (27) 27.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 10.7 μg/m3 (45) 45.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 4.2 μg/m3 (18) 18.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.1 μg/m3 (18) 18.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 18.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.8 μg/m3 (16) 16.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 3.8 μg/m3 (16) 16.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.4 μg/m3 (15) 15.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 13.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.1 μg/m3 (13) 13.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.1 μg/m3 (13) 13.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 3.2 μg/m3 (14) 14.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.4 μg/m3 (15) 15.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.4 μg/m3 (15) 15.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 21.0
 
May 18, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 5.1 μg/m3 (22) 22.0
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.8 μg/m3 (33) 33.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.7 μg/m3 (33) 33.0
 
May 18, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
May 17, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.1 μg/m3 (26) 26.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.6 μg/m3 (24) 24.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 5.6 μg/m3 (24) 24.0