ID: 9476

AQSQID: 012481040

Site Name: Jpn Site 012481040

Added: Jan. 20, 2021, 5:40 a.m.

Updated: March 6, 2021, 10:32 p.m.

Location: 袖ケ浦市 (代宿), N/A

Reporting: True, Located: True

Current AQI: 1.0

袖ケ浦市 (代宿) N/A, None: 35.456311, 140.029835

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 6, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 6, 2021, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 6, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 6, 2021, 4 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
March 6, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 6, 2021, 2 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
March 6, 2021, 1 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
March 6, 2021, noon 6.0 ppb (6) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 6.0
 
March 6, 2021, 10 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 6.0
 
March 6, 2021, 9 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
March 6, 2021, 8 a.m. 7.0 ppb (7) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 7.0
 
March 6, 2021, 7 a.m. 8.0 ppb (8) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
March 6, 2021, 6 a.m. 20.0 ppb (19) 2.0 ppb (2) N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 19.0
 
March 6, 2021, 5 a.m. 22.0 ppb (21) 3.0 ppb (3) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 21.0
 
March 6, 2021, 4 a.m. 28.0 ppb (27) 5.0 ppb (5) N/A N/A N/A 12.0 ppb (18) N/A N/A N/A N/A 27.0
 
March 6, 2021, 3 a.m. 36.0 ppb (34) 9.0 ppb (9) N/A N/A N/A 12.0 ppb (18) N/A N/A N/A N/A 34.0
 
March 6, 2021, 2 a.m. 41.0 ppb (39) 13.0 ppb (13) N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 39.0
 
March 6, 2021, 1 a.m. 39.0 ppb (37) 12.0 ppb (12) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 37.0
 
March 6, 2021, midnight 38.0 ppb (36) 10.0 ppb (10) N/A N/A N/A 4.0 ppb (6) N/A N/A N/A N/A 36.0
 
March 5, 2021, 11 p.m. 29.0 ppb (28) 5.0 ppb (5) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 28.0
 
March 5, 2021, 10 p.m. 28.0 ppb (27) 3.0 ppb (3) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 27.0
 
March 5, 2021, 9 p.m. 19.0 ppb (18) 1.0 ppb (1) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
March 5, 2021, 8 p.m. 14.0 ppb (14) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 14.0
 
March 5, 2021, 7 p.m. 16.0 ppb (16) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
March 5, 2021, 6 p.m. 15.0 ppb (15) 0.0 ppb (0) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 15.0
 
March 5, 2021, 5 p.m. 19.0 ppb (18) 0.0 ppb (0) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 18.0
 
March 5, 2021, 4 p.m. 26.0 ppb (25) 1.0 ppb (1) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
March 5, 2021, 3 p.m. 23.0 ppb (22) 1.0 ppb (1) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
March 5, 2021, 2 p.m. 15.0 ppb (15) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
March 5, 2021, 1 p.m. 16.0 ppb (16) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
March 5, 2021, noon 18.0 ppb (17) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
March 5, 2021, 10 a.m. 34.0 ppb (33) 1.0 ppb (1) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 33.0
 
March 5, 2021, 9 a.m. 6.0 ppb (6) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 6.0
 
March 5, 2021, 8 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
March 5, 2021, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 4.0
 
March 5, 2021, 6 a.m. 11.0 ppb (11) 1.0 ppb (1) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 11.0
 
March 5, 2021, 5 a.m. 17.0 ppb (17) 2.0 ppb (2) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 17.0
 
March 5, 2021, 4 a.m. 32.0 ppb (31) 5.0 ppb (5) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 31.0
 
March 5, 2021, 3 a.m. 39.0 ppb (37) 8.0 ppb (8) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 37.0
 
March 5, 2021, 2 a.m. 52.0 ppb (50) 19.0 ppb (18) N/A N/A N/A 8.0 ppb (12) N/A N/A N/A N/A 50.0
 
March 5, 2021, 1 a.m. 61.0 ppb (59) 24.0 ppb (23) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 59.0
 
March 5, 2021, midnight 76.0 ppb (75) 35.0 ppb (34) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 75.0
 
March 4, 2021, 11 p.m. 87.0 ppb (87) 47.0 ppb (45) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 87.0
 
March 4, 2021, 10 p.m. 38.0 ppb (36) 15.0 ppb (15) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 36.0
 
March 4, 2021, 9 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
March 4, 2021, 8 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 4, 2021, 7 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 4, 2021, 6 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 4, 2021, 5 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 4, 2021, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 4, 2021, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 4, 2021, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 4, 2021, 1 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 4, 2021, noon 5.0 ppb (5) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
March 4, 2021, 10 a.m. 5.0 ppb (5) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
March 4, 2021, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
March 4, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 4, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 4, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 4, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 4, 2021, 4 a.m. 16.0 ppb (16) 4.0 ppb (4) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 16.0
 
March 4, 2021, 3 a.m. 29.0 ppb (28) 7.0 ppb (7) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 28.0
 
March 4, 2021, 2 a.m. 36.0 ppb (34) 11.0 ppb (11) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 34.0
 
March 4, 2021, 1 a.m. 35.0 ppb (34) 12.0 ppb (12) N/A N/A N/A 9.0 ppb (13) N/A N/A N/A N/A 34.0
 
March 4, 2021, midnight 40.0 ppb (38) 14.0 ppb (14) N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 38.0
 
March 3, 2021, 11 p.m. 34.0 ppb (33) 9.0 ppb (9) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 33.0
 
March 3, 2021, 10 p.m. 27.0 ppb (26) 6.0 ppb (6) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 26.0
 
March 3, 2021, 9 p.m. 19.0 ppb (18) 1.0 ppb (1) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
March 3, 2021, 8 p.m. 14.0 ppb (14) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 14.0
 
March 3, 2021, 7 p.m. 11.0 ppb (11) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 11.0
 
March 3, 2021, 6 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0
 
March 3, 2021, 5 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 4.0
 
March 3, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 3, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
March 3, 2021, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 3, 2021, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 3, 2021, noon 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 3, 2021, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 3, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
March 3, 2021, 9 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 3, 2021, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 3, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 3, 2021, 6 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
March 3, 2021, 5 a.m. 8.0 ppb (8) 1.0 ppb (1) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 8.0
 
March 3, 2021, 4 a.m. 9.0 ppb (9) 2.0 ppb (2) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 9.0
 
March 3, 2021, 3 a.m. 16.0 ppb (16) 4.0 ppb (4) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 16.0
 
March 3, 2021, 2 a.m. 14.0 ppb (14) 4.0 ppb (4) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 14.0
 
March 3, 2021, 1 a.m. 15.0 ppb (15) 4.0 ppb (4) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 15.0
 
March 3, 2021, midnight 19.0 ppb (18) 6.0 ppb (6) N/A N/A N/A N/A N/A N/A N/A N/A 18.0
 
March 2, 2021, 11 p.m. 15.0 ppb (15) 4.0 ppb (4) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 15.0
 
March 2, 2021, 10 p.m. 11.0 ppb (11) 2.0 ppb (2) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 11.0
 
March 2, 2021, 9 p.m. 6.0 ppb (6) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 6.0
 
March 2, 2021, 8 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 4.0
 
March 2, 2021, 7 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
March 2, 2021, 6 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
March 2, 2021, 5 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
March 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 2, 2021, 3 p.m. 9.0 ppb (9) 1.0 ppb (1) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
March 2, 2021, 2 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 10.0
 
March 2, 2021, 1 p.m. 10.0 ppb (10) 1.0 ppb (1) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 10.0
 
March 2, 2021, noon 19.0 ppb (18) 2.0 ppb (2) N/A N/A N/A 8.0 ppb (12) N/A N/A N/A N/A 18.0
 
March 2, 2021, 11 a.m. 16.0 ppb (16) 1.0 ppb (1) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 16.0
 
March 2, 2021, 10 a.m. 11.0 ppb (11) 1.0 ppb (1) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 11.0
 
March 2, 2021, 9 a.m. 9.0 ppb (9) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0
 
March 2, 2021, 8 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 2, 2021, 7 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 2, 2021, 6 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 2, 2021, 5 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 2, 2021, 4 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 2, 2021, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 2, 2021, 2 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 2, 2021, 1 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 2, 2021, midnight 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 1, 2021, 11 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 1, 2021, 10 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 1, 2021, 9 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 1, 2021, 8 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 1, 2021, 7 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 1.0
 
March 1, 2021, 6 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 5 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 1, 2021, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 1, 2021, noon 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A 2.0
 
March 1, 2021, 11 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 8 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 6 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
March 1, 2021, 5 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
March 1, 2021, 4 a.m. 26.0 ppb (25) 4.0 ppb (4) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 25.0
 
March 1, 2021, 3 a.m. 69.0 ppb (67) 19.0 ppb (18) N/A N/A N/A 12.0 ppb (18) N/A N/A N/A N/A 67.0
 
March 1, 2021, 2 a.m. 31.0 ppb (30) 9.0 ppb (9) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 30.0
 
March 1, 2021, 1 a.m. 50.0 ppb (48) 14.0 ppb (14) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 48.0
 
March 1, 2021, midnight 70.0 ppb (69) 31.0 ppb (30) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 69.0
 
Feb. 28, 2021, 11 p.m. 58.0 ppb (56) 21.0 ppb (20) N/A N/A N/A 5.0 ppb (8) N/A N/A N/A N/A 56.0
 
Feb. 28, 2021, 10 p.m. 53.0 ppb (50) 16.0 ppb (16) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 50.0
 
Feb. 28, 2021, 9 p.m. 44.0 ppb (42) 8.0 ppb (8) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 42.0
 
Feb. 28, 2021, 8 p.m. 18.0 ppb (17) 2.0 ppb (2) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 17.0
 
Feb. 28, 2021, 7 p.m. 5.0 ppb (5) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 5.0
 
Feb. 28, 2021, 6 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Feb. 28, 2021, 5 p.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Feb. 28, 2021, 4 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Feb. 28, 2021, 3 p.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Feb. 28, 2021, 2 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Feb. 28, 2021, 1 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 2.0
 
Feb. 28, 2021, noon 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Feb. 28, 2021, 11 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 3.0
 
Feb. 28, 2021, 10 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 4.0
 
Feb. 28, 2021, 9 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 4.0
 
Feb. 28, 2021, 8 a.m. 16.0 ppb (16) 0.0 ppb (0) N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 16.0
 
Feb. 28, 2021, 7 a.m. 18.0 ppb (17) 1.0 ppb (1) N/A N/A N/A 9.0 ppb (13) N/A N/A N/A N/A 17.0
 
Feb. 28, 2021, 6 a.m. 16.0 ppb (16) 2.0 ppb (2) N/A N/A N/A 7.0 ppb (10) N/A N/A N/A N/A 16.0
 
Feb. 28, 2021, 5 a.m. 30.0 ppb (29) 6.0 ppb (6) N/A N/A N/A 18.0 ppb (26) N/A N/A N/A N/A 29.0
 
Feb. 28, 2021, 4 a.m. 38.0 ppb (36) 11.0 ppb (11) N/A N/A N/A 13.0 ppb (19) N/A N/A N/A N/A 36.0
 
Feb. 28, 2021, 3 a.m. 35.0 ppb (34) 10.0 ppb (10) N/A N/A N/A 13.0 ppb (19) N/A N/A N/A N/A 34.0
 
Feb. 28, 2021, 2 a.m. 31.0 ppb (30) 10.0 ppb (10) N/A N/A N/A 11.0 ppb (16) N/A N/A N/A N/A 30.0
 
Feb. 28, 2021, 1 a.m. 41.0 ppb (39) 15.0 ppb (15) N/A N/A N/A 13.0 ppb (19) N/A N/A N/A N/A 39.0
 
Feb. 28, 2021, midnight 37.0 ppb (35) 14.0 ppb (14) N/A N/A N/A 6.0 ppb (9) N/A N/A N/A N/A 35.0
 
Feb. 27, 2021, 11 p.m. 33.0 ppb (32) 11.0 ppb (11) N/A N/A N/A 8.0 ppb (12) N/A N/A N/A N/A 32.0
 
Feb. 27, 2021, 10 p.m. 17.0 ppb (17) 3.0 ppb (3) N/A N/A N/A 3.0 ppb (5) N/A N/A N/A N/A 17.0
 
Feb. 27, 2021, 9 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
Feb. 27, 2021, 8 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0
 
Feb. 27, 2021, 7 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 8.0
 
Feb. 27, 2021, 6 p.m. 8.0 ppb (8) 0.0 ppb (0) N/A N/A N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
Feb. 27, 2021, 5 p.m. 9.0 ppb (9) 0.0 ppb (0) N/A N/A N/A 1.0 ppb (2) N/A N/A N/A N/A 9.0