ID: 315

AQSQID: 130210012

Site Name: Macon Forestry

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

Updated: April 16, 2021, 2:44 p.m.

Location: Macon (Continental Dr), GA

Reporting: True, Located: True

Current AQI: 28.0

Macon (Continental Dr) GA, US: 32.8031, -83.5447

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 26, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
March 26, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 16.6 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
March 26, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 16.2 μg/m3 (15) 8.7 μg/m3 (37) 37.0
 
March 26, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 17.4 μg/m3 (17) 9.1 μg/m3 (38) 38.0
 
March 26, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 18.3 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
March 26, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 18.1 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
March 26, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 18.4 μg/m3 (18) 10.4 μg/m3 (44) 44.0
 
March 26, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 17.8 μg/m3 (17) 10.7 μg/m3 (45) 45.0
 
March 26, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 18.6 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
March 26, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 19.2 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
March 26, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 17.7 μg/m3 (17) 11.6 μg/m3 (49) 49.0
 
March 26, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 18.7 μg/m3 (18) 12.6 μg/m3 (53) 53.0
 
March 26, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 16.6 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
March 26, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 19.6 μg/m3 (19) 11.5 μg/m3 (48) 48.0
 
March 25, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 22.9 μg/m3 (22) 11.4 μg/m3 (48) 48.0
 
March 25, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 24.2 μg/m3 (23) 11.7 μg/m3 (49) 49.0
 
March 25, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 21.9 μg/m3 (21) 12.9 μg/m3 (53) 53.0
 
March 25, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 22.6 μg/m3 (21) 12.7 μg/m3 (53) 53.0
 
March 25, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 25.2 μg/m3 (24) 13.7 μg/m3 (55) 55.0
 
March 25, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 22.6 μg/m3 (21) 12.1 μg/m3 (51) 51.0
 
March 25, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 25.0 μg/m3 (24) 13.6 μg/m3 (55) 55.0
 
March 25, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 29.3 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
March 25, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 31.0 μg/m3 (29) 14.4 μg/m3 (56) 56.0
 
March 25, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 28.0 μg/m3 (26) 15.6 μg/m3 (59) 59.0
 
March 25, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 24.7 μg/m3 (23) 17.8 μg/m3 (63) 63.0
 
March 25, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 21.1 μg/m3 (20) 15.7 μg/m3 (59) 59.0
 
March 25, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 19.3 μg/m3 (18) 14.0 μg/m3 (55) 55.0
 
March 25, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 18.1 μg/m3 (17) 12.4 μg/m3 (52) 52.0
 
March 25, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A 18.1 μg/m3 (17) 12.4 μg/m3 (52) 52.0
 
March 25, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A 17.3 μg/m3 (17) 12.5 μg/m3 (52) 52.0
 
March 25, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A 17.2 μg/m3 (16) 12.3 μg/m3 (52) 52.0
 
March 25, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 18.9 μg/m3 (18) 13.0 μg/m3 (53) 53.0
 
March 25, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 2.0 ppb (2) N/A 19.6 μg/m3 (19) 13.4 μg/m3 (54) 54.0
 
March 25, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A 18.5 μg/m3 (18) 12.7 μg/m3 (53) 53.0
 
March 25, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A 19.4 μg/m3 (18) 12.7 μg/m3 (53) 53.0
 
March 25, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A 22.1 μg/m3 (21) 13.9 μg/m3 (55) 55.0
 
March 25, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 21.0 μg/m3 (20) 13.7 μg/m3 (55) 55.0
 
March 25, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 18.4 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
March 24, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 18.2 μg/m3 (17) 11.0 μg/m3 (46) 46.0
 
March 24, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 17.2 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
March 24, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A 18.8 μg/m3 (18) 10.1 μg/m3 (43) 43.0
 
March 24, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 19.1 μg/m3 (18) 10.3 μg/m3 (43) 44.0
 
March 24, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A 19.0 μg/m3 (18) 10.6 μg/m3 (45) 45.0
 
March 24, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A 19.0 μg/m3 (18) 10.7 μg/m3 (45) 45.0
 
March 24, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A 17.7 μg/m3 (17) 10.0 μg/m3 (42) 42.0
 
March 24, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 15.8 μg/m3 (15) 8.6 μg/m3 (36) 36.0
 
March 24, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 14.8 μg/m3 (14) 8.7 μg/m3 (37) 37.0
 
March 24, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 15.1 μg/m3 (14) 8.0 μg/m3 (34) 34.0
 
March 24, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 12.8 μg/m3 (12) 7.1 μg/m3 (30) 30.0
 
March 24, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 13.3 μg/m3 (13) 7.2 μg/m3 (31) 31.0
 
March 24, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 12.8 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
March 24, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 13.8 μg/m3 (13) 6.5 μg/m3 (28) 28.0
 
March 24, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 16.3 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
March 24, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 19.7 μg/m3 (19) 11.9 μg/m3 (50) 50.0
 
March 24, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 11.0 ppb (11) N/A 18.8 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
March 24, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A 18.2 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
March 24, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 15.4 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
March 24, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 19.0 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
March 24, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A 18.6 μg/m3 (18) 10.4 μg/m3 (44) 44.0
 
March 24, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 19.2 μg/m3 (18) 8.8 μg/m3 (37) 37.0
 
March 24, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 17.5 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
March 24, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 19.4 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
March 23, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A 15.4 μg/m3 (15) 8.1 μg/m3 (34) 38.0
 
March 23, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 14.5 μg/m3 (14) 7.7 μg/m3 (33) 42.0
 
March 23, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 14.4 μg/m3 (14) 6.7 μg/m3 (28) 44.0
 
March 23, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A 30.2 μg/m3 (28) 20.7 μg/m3 (70) 70.0
 
March 23, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 17.5 μg/m3 (17) 9.0 μg/m3 (38) 40.0
 
March 23, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A N/A N/A 39.0
 
March 23, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 16.0 μg/m3 (15) 6.5 μg/m3 (28) 39.0
 
March 23, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 17.8 μg/m3 (17) 6.4 μg/m3 (27) 39.0
 
March 23, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 20.5 μg/m3 (19) 7.7 μg/m3 (33) 37.0
 
March 23, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 21.5 μg/m3 (20) 8.5 μg/m3 (36) 36.0
 
March 23, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 25.0 μg/m3 (24) 10.3 μg/m3 (43) 43.0
 
March 23, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 31.7 μg/m3 (30) 16.7 μg/m3 (61) 61.0
 
March 23, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 31.9 μg/m3 (30) 17.9 μg/m3 (64) 64.0
 
March 23, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 32.9 μg/m3 (31) 18.5 μg/m3 (65) 65.0
 
March 23, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 26.6 μg/m3 (25) 16.6 μg/m3 (61) 61.0
 
March 23, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 32.5 μg/m3 (31) 20.2 μg/m3 (69) 69.0
 
March 23, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A 35.4 μg/m3 (33) 26.1 μg/m3 (81) 81.0
 
March 23, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 42.6 μg/m3 (40) 34.1 μg/m3 (98) 98.0
 
March 23, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 47.6 μg/m3 (45) 37.9 μg/m3 (107) 107.0
 
March 23, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A 56.3 μg/m3 (52) 46.2 μg/m3 (128) 128.0
 
March 23, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 57.2 μg/m3 (53) 47.5 μg/m3 (131) 131.0
 
March 23, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 57.9 μg/m3 (53) 47.3 μg/m3 (131) 131.0
 
March 23, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 56.8 μg/m3 (52) 46.3 μg/m3 (128) 128.0
 
March 23, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 58.8 μg/m3 (53) 46.8 μg/m3 (129) 129.0
 
March 22, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) N/A 52.1 μg/m3 (49) 39.9 μg/m3 (112) 112.0
 
March 22, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A 22.7 μg/m3 (22) 13.2 μg/m3 (54) 54.0
 
March 22, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 16.8 μg/m3 (16) 7.3 μg/m3 (31) 44.0
 
March 22, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 14.6 μg/m3 (14) 6.2 μg/m3 (26) 42.0
 
March 22, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 16.7 μg/m3 (16) 6.8 μg/m3 (29) 42.0
 
March 22, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A 19.5 μg/m3 (19) 7.2 μg/m3 (31) 41.0
 
March 22, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A 18.1 μg/m3 (17) 7.0 μg/m3 (30) 41.0
 
March 22, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 20.0 μg/m3 (19) 7.2 μg/m3 (31) 40.0
 
March 22, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 19.1 μg/m3 (18) 6.8 μg/m3 (29) 38.0
 
March 22, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 19.5 μg/m3 (19) 6.4 μg/m3 (27) 37.0
 
March 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A 18.8 μg/m3 (18) 6.1 μg/m3 (26) 35.0
 
March 22, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 16.3 μg/m3 (16) 6.4 μg/m3 (27) 34.0
 
March 22, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 16.8 μg/m3 (16) 7.4 μg/m3 (31) 33.0
 
March 22, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 20.4 μg/m3 (19) 8.9 μg/m3 (38) 38.0
 
March 22, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
March 22, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 18.8 μg/m3 (18) 10.1 μg/m3 (43) 43.0
 
March 22, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 20.6 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
March 22, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 22.6 μg/m3 (21) 13.4 μg/m3 (54) 54.0
 
March 22, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 23.6 μg/m3 (22) 14.6 μg/m3 (57) 57.0
 
March 22, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A 23.8 μg/m3 (23) 15.3 μg/m3 (58) 58.0
 
March 22, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A 20.6 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
March 22, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 21.3 μg/m3 (20) 12.1 μg/m3 (51) 51.0
 
March 22, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 24.3 μg/m3 (23) 14.9 μg/m3 (57) 57.0
 
March 22, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 23.6 μg/m3 (22) 14.1 μg/m3 (56) 56.0
 
March 21, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 18.1 μg/m3 (17) 8.4 μg/m3 (36) 38.0
 
March 21, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 18.3 μg/m3 (17) 8.4 μg/m3 (36) 38.0
 
March 21, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 18.1 μg/m3 (17) 7.0 μg/m3 (30) 38.0
 
March 21, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 15.1 μg/m3 (14) 6.5 μg/m3 (28) 38.0
 
March 21, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 15.0 μg/m3 (14) 6.4 μg/m3 (27) 38.0
 
March 21, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 14.6 μg/m3 (14) 6.7 μg/m3 (28) 38.0
 
March 21, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A 13.8 μg/m3 (13) 5.8 μg/m3 (25) 38.0
 
March 21, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 12.8 μg/m3 (12) 5.6 μg/m3 (24) 36.0
 
March 21, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 13.2 μg/m3 (13) 5.4 μg/m3 (23) 35.0
 
March 21, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 11.0 μg/m3 (11) 4.9 μg/m3 (21) 35.0
 
March 21, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 11.1 μg/m3 (11) 4.8 μg/m3 (20) 34.0
 
March 21, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 35.0
 
March 21, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 9.5 μg/m3 (9) 4.9 μg/m3 (21) 36.0
 
March 21, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 11.0 μg/m3 (11) 5.1 μg/m3 (22) 37.0
 
March 21, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 11.4 μg/m3 (11) 5.5 μg/m3 (23) 37.0
 
March 21, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A 13.2 μg/m3 (13) 6.2 μg/m3 (26) 38.0
 
March 21, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 14.2 μg/m3 (14) 7.5 μg/m3 (32) 37.0
 
March 21, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 18.6 μg/m3 (18) 10.6 μg/m3 (45) 45.0
 
March 21, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 42.9 μg/m3 (40) 34.2 μg/m3 (98) 98.0
 
March 21, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 58.1 μg/m3 (53) 49.8 μg/m3 (137) 137.0
 
March 21, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 63.1 μg/m3 (56) 54.5 μg/m3 (148) 148.0
 
March 21, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 63.1 μg/m3 (56) 52.9 μg/m3 (144) 144.0
 
March 21, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 21.3 μg/m3 (20) 15.1 μg/m3 (58) 58.0
 
March 21, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 13.9 μg/m3 (13) 7.6 μg/m3 (32) 42.0
 
March 20, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 11.9 μg/m3 (12) 6.0 μg/m3 (25) 44.0
 
March 20, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 12.0 μg/m3 (12) 4.9 μg/m3 (21) 45.0
 
March 20, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 49.0 ppb (46) N/A 9.6 μg/m3 (9) 4.4 μg/m3 (19) 46.0
 
March 20, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 9.2 μg/m3 (9) 4.0 μg/m3 (17) 45.0
 
March 20, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 9.2 μg/m3 (9) 4.2 μg/m3 (18) 45.0
 
March 20, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 10.6 μg/m3 (10) 4.3 μg/m3 (18) 44.0
 
March 20, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A 11.4 μg/m3 (11) 4.1 μg/m3 (18) 43.0
 
March 20, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 44.0 ppb (41) N/A 10.4 μg/m3 (10) 4.1 μg/m3 (18) 41.0
 
March 20, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 9.7 μg/m3 (9) 4.1 μg/m3 (18) 40.0
 
March 20, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 10.2 μg/m3 (10) 4.3 μg/m3 (18) 38.0
 
March 20, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 11.1 μg/m3 (11) 4.5 μg/m3 (19) 36.0
 
March 20, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 8.6 μg/m3 (8) 4.3 μg/m3 (18) 32.0
 
March 20, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 8.6 μg/m3 (8) 4.4 μg/m3 (19) 31.0
 
March 20, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 8.2 μg/m3 (8) 4.2 μg/m3 (18) 32.0
 
March 20, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 10.4 μg/m3 (10) 4.3 μg/m3 (18) 35.0
 
March 20, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 11.5 μg/m3 (11) 4.1 μg/m3 (18) 37.0
 
March 20, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 9.4 μg/m3 (9) 3.6 μg/m3 (16) 37.0
 
March 20, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 11.1 μg/m3 (11) 3.4 μg/m3 (15) 36.0
 
March 20, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 7.0 μg/m3 (7) 2.3 μg/m3 (10) 36.0
 
March 20, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 35.0
 
March 20, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 7.5 μg/m3 (7) 3.7 μg/m3 (16) 35.0
 
March 20, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 7.3 μg/m3 (7) 3.6 μg/m3 (16) 35.0
 
March 20, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 8.0 μg/m3 (8) 3.6 μg/m3 (16) 29.0
 
March 20, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 6.8 μg/m3 (7) 3.3 μg/m3 (14) 31.0
 
March 19, 2021, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 7.9 μg/m3 (8) 2.8 μg/m3 (12) 26.0
 
March 19, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 8.4 μg/m3 (8) 2.0 μg/m3 (9) 28.0
 
March 19, 2021, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 5.5 μg/m3 (6) 1.9 μg/m3 (8) 30.0
 
March 19, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 5.9 μg/m3 (6) 1.9 μg/m3 (8) 32.0
 
March 19, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 7.0 μg/m3 (7) 2.4 μg/m3 (10) 33.0
 
March 19, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 31.0
 
March 19, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 5.9 μg/m3 (6) 3.0 μg/m3 (13) 28.0
 
March 19, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 5.1 μg/m3 (5) 3.1 μg/m3 (13) 25.0
 
March 19, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 5.2 μg/m3 (5) 2.8 μg/m3 (12) 25.0
 
March 19, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 5.5 μg/m3 (6) 2.7 μg/m3 (12) 25.0