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| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov. 19, 2019, 9 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 4.0 | |
| Nov. 19, 2019, 8 a.m. | 10.0 ppb (9) | 2.0 ppb (2) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 19, 2019, 7 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 4.0 | |
| Nov. 19, 2019, 6 a.m. | 23.0 ppb (21) | 10.0 ppb (9) | N/A | 13.0 ppb (12) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 21.0 | |
| Nov. 19, 2019, 5 a.m. | 40.0 ppb (37) | 21.0 ppb (19) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 37.0 | |
| Nov. 19, 2019, 4 a.m. | 47.0 ppb (44) | 26.0 ppb (24) | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 44.0 | |
| Nov. 19, 2019, 3 a.m. | 22.0 ppb (20) | 11.0 ppb (10) | N/A | 11.0 ppb (10) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 20.0 | |
| Nov. 19, 2019, 2 a.m. | 23.0 ppb (21) | 11.0 ppb (10) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 21.0 | |
| Nov. 19, 2019, 1 a.m. | 15.0 ppb (14) | 7.0 ppb (6) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 19, 2019, midnight | 19.0 ppb (18) | 8.0 ppb (7) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 18.0 | |
| Nov. 18, 2019, 11 p.m. | 9.0 ppb (8) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 8.0 | |
| Nov. 18, 2019, 10 p.m. | 10.0 ppb (9) | 3.0 ppb (3) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 18, 2019, 9 p.m. | 7.0 ppb (6) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 18, 2019, 8 p.m. | 9.0 ppb (8) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 8.0 | |
| Nov. 18, 2019, 7 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 3.0 | |
| Nov. 18, 2019, 6 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 3.0 | |
| Nov. 18, 2019, 5 p.m. | 7.0 ppb (6) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 18, 2019, 4 p.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 4.0 | |
| Nov. 18, 2019, 3 p.m. | 11.0 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 18, 2019, 2 p.m. | 7.0 ppb (6) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 18, 2019, 1 p.m. | 20.0 ppb (19) | 6.0 ppb (6) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 18, 2019, noon | 25.0 ppb (23) | 20.0 ppb (19) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 23.0 | |
| Nov. 18, 2019, 11 a.m. | 62.0 ppb (59) | 53.0 ppb (49) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 59.0 | |
| Nov. 18, 2019, 10 a.m. | 43.0 ppb (40) | 34.0 ppb (31) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 40.0 | |
| Nov. 18, 2019, 9 a.m. | 48.0 ppb (44) | 40.0 ppb (37) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 44.0 | |
| Nov. 18, 2019, 8 a.m. | 43.0 ppb (40) | 33.0 ppb (31) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 40.0 | |
| Nov. 18, 2019, 7 a.m. | 34.0 ppb (31) | 22.0 ppb (20) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 31.0 | |
| Nov. 18, 2019, 6 a.m. | 35.0 ppb (32) | 20.0 ppb (19) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 32.0 | |
| Nov. 18, 2019, 5 a.m. | 40.0 ppb (37) | 23.0 ppb (21) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 37.0 | |
| Nov. 18, 2019, 4 a.m. | 53.0 ppb (49) | 32.0 ppb (30) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 49.0 | |
| Nov. 18, 2019, 3 a.m. | 95.0 ppb (94) | 81.0 ppb (79) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 94.0 | |
| Nov. 18, 2019, 2 a.m. | 135.0 ppb (107) | 119.0 ppb (103) | N/A | 16.0 ppb (15) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 107.0 | |
| Nov. 18, 2019, 1 a.m. | 149.0 ppb (109) | 132.0 ppb (106) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 109.0 | |
| Nov. 18, 2019, midnight | 93.0 ppb (91) | 74.0 ppb (71) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 91.0 | |
| Nov. 17, 2019, 11 p.m. | 47.0 ppb (44) | 30.0 ppb (28) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 44.0 | |
| Nov. 17, 2019, 10 p.m. | 20.0 ppb (19) | 8.0 ppb (7) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 17, 2019, 9 p.m. | 9.0 ppb (8) | 1.0 ppb (1) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 8.0 | |
| Nov. 17, 2019, 8 p.m. | 11.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 17, 2019, 7 p.m. | 18.0 ppb (17) | 4.0 ppb (4) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 17.0 | |
| Nov. 17, 2019, 6 p.m. | 34.0 ppb (31) | 17.0 ppb (16) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 31.0 | |
| Nov. 17, 2019, 5 p.m. | 72.0 ppb (69) | 51.0 ppb (47) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 69.0 | |
| Nov. 17, 2019, 4 p.m. | 109.0 ppb (102) | 82.0 ppb (80) | N/A | 27.0 ppb (25) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 102.0 | |
| Nov. 17, 2019, 3 p.m. | 79.0 ppb (77) | 53.0 ppb (49) | N/A | 26.0 ppb (24) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 77.0 | |
| Nov. 17, 2019, 2 p.m. | 39.0 ppb (36) | 13.0 ppb (12) | N/A | 26.0 ppb (24) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 36.0 | |
| Nov. 17, 2019, 1 p.m. | 38.0 ppb (35) | 13.0 ppb (12) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 35.0 | |
| Nov. 17, 2019, noon | 41.0 ppb (38) | 16.0 ppb (15) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 38.0 | |
| Nov. 17, 2019, 11 a.m. | 41.0 ppb (38) | 17.0 ppb (16) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 38.0 | |
| Nov. 17, 2019, 10 a.m. | 10.0 ppb (9) | 1.0 ppb (1) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 17, 2019, 9 a.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 17, 2019, 8 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 17, 2019, 7 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 17, 2019, 6 a.m. | 2.0 ppb (2) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 17, 2019, 5 a.m. | 2.0 ppb (2) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 17, 2019, 4 a.m. | 2.0 ppb (2) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 17, 2019, 3 a.m. | 3.0 ppb (3) | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 3.0 | |
| Nov. 17, 2019, 2 a.m. | 13.0 ppb (12) | 4.0 ppb (4) | N/A | 9.0 ppb (8) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 12.0 | |
| Nov. 17, 2019, 1 a.m. | 91.0 ppb (89) | 59.0 ppb (55) | N/A | 32.0 ppb (30) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 89.0 | |
| Nov. 17, 2019, midnight | 63.0 ppb (60) | 38.0 ppb (35) | N/A | 25.0 ppb (23) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 60.0 | |
| Nov. 16, 2019, 11 p.m. | 178.0 ppb (115) | 152.0 ppb (110) | N/A | 26.0 ppb (24) | N/A | 3.0 ppb (4) | N/A | N/A | N/A | N/A | 115.0 | |
| Nov. 16, 2019, 10 p.m. | 197.0 ppb (118) | 174.0 ppb (114) | N/A | 23.0 ppb (21) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 118.0 | |
| Nov. 16, 2019, 9 p.m. | 140.0 ppb (108) | 118.0 ppb (103) | N/A | 22.0 ppb (20) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 108.0 | |
| Nov. 16, 2019, 8 p.m. | 195.0 ppb (118) | 170.0 ppb (113) | N/A | 25.0 ppb (23) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 118.0 | |
| Nov. 16, 2019, 7 p.m. | 202.0 ppb (119) | 176.0 ppb (114) | N/A | 26.0 ppb (24) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 119.0 | |
| Nov. 16, 2019, 6 p.m. | 237.0 ppb (126) | 207.0 ppb (120) | N/A | 30.0 ppb (28) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 126.0 | |
| Nov. 16, 2019, 5 p.m. | 155.0 ppb (110) | 129.0 ppb (105) | N/A | 26.0 ppb (24) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 110.0 | |
| Nov. 16, 2019, 4 p.m. | 187.0 ppb (117) | 159.0 ppb (111) | N/A | 28.0 ppb (26) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 117.0 | |
| Nov. 16, 2019, 3 p.m. | 205.0 ppb (120) | 176.0 ppb (114) | N/A | 29.0 ppb (27) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 120.0 | |
| Nov. 16, 2019, 2 p.m. | 204.0 ppb (120) | 176.0 ppb (114) | N/A | 28.0 ppb (26) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 120.0 | |
| Nov. 16, 2019, 1 p.m. | 250.0 ppb (129) | 220.0 ppb (123) | N/A | 30.0 ppb (28) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 129.0 | |
| Nov. 16, 2019, noon | 187.0 ppb (117) | 160.0 ppb (111) | N/A | 27.0 ppb (25) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 117.0 | |
| Nov. 16, 2019, 11 a.m. | 139.0 ppb (107) | 113.0 ppb (102) | N/A | 26.0 ppb (24) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 107.0 | |
| Nov. 16, 2019, 10 a.m. | 90.0 ppb (88) | 66.0 ppb (63) | N/A | 24.0 ppb (22) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 88.0 | |
| Nov. 16, 2019, 9 a.m. | 15.0 ppb (14) | 4.0 ppb (4) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 16, 2019, 8 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 16, 2019, 7 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 16, 2019, 6 a.m. | 3.0 ppb (3) | 1.0 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 3.0 | |
| Nov. 16, 2019, 5 a.m. | 2.0 ppb (2) | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 16, 2019, 4 a.m. | 4.0 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 4.0 | |
| Nov. 16, 2019, 3 a.m. | 51.0 ppb (47) | 28.0 ppb (26) | N/A | 23.0 ppb (21) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 47.0 | |
| Nov. 16, 2019, 2 a.m. | 132.0 ppb (106) | 91.0 ppb (89) | N/A | 41.0 ppb (38) | N/A | 4.0 ppb (6) | N/A | N/A | N/A | N/A | 106.0 | |
| Nov. 16, 2019, 1 a.m. | 254.0 ppb (129) | 212.0 ppb (121) | N/A | 42.0 ppb (39) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 129.0 | |
| Nov. 16, 2019, midnight | 224.0 ppb (124) | 188.0 ppb (117) | N/A | 36.0 ppb (33) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 124.0 | |
| Nov. 15, 2019, 11 p.m. | 154.0 ppb (110) | 130.0 ppb (106) | N/A | 24.0 ppb (22) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 110.0 | |
| Nov. 15, 2019, 10 p.m. | 222.0 ppb (123) | 199.0 ppb (119) | N/A | 23.0 ppb (21) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 123.0 | |
| Nov. 15, 2019, 9 p.m. | 178.0 ppb (115) | 156.0 ppb (111) | N/A | 22.0 ppb (20) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 115.0 | |
| Nov. 15, 2019, 8 p.m. | 200.0 ppb (119) | 176.0 ppb (114) | N/A | 24.0 ppb (22) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 119.0 | |
| Nov. 15, 2019, 7 p.m. | 225.0 ppb (124) | 198.0 ppb (119) | N/A | 27.0 ppb (25) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 124.0 | |
| Nov. 15, 2019, 6 p.m. | 208.0 ppb (121) | 184.0 ppb (116) | N/A | 24.0 ppb (22) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 121.0 | |
| Nov. 15, 2019, 5 p.m. | 100.0 ppb (99) | 81.0 ppb (79) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 99.0 | |
| Nov. 15, 2019, 4 p.m. | 110.0 ppb (102) | 90.0 ppb (88) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 102.0 | |
| Nov. 15, 2019, 3 p.m. | 131.0 ppb (106) | 110.0 ppb (102) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 106.0 | |
| Nov. 15, 2019, 2 p.m. | 107.0 ppb (101) | 87.0 ppb (85) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 101.0 | |
| Nov. 15, 2019, 1 p.m. | 89.0 ppb (87) | 68.0 ppb (65) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 87.0 | |
| Nov. 15, 2019, noon | 89.0 ppb (87) | 68.0 ppb (65) | N/A | 21.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 87.0 | |
| Nov. 15, 2019, 11 a.m. | 63.0 ppb (60) | 41.0 ppb (38) | N/A | 22.0 ppb (20) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 60.0 | |
| Nov. 15, 2019, 10 a.m. | 27.0 ppb (25) | 12.0 ppb (11) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 25.0 | |
| Nov. 15, 2019, 9 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 15, 2019, 8 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 15, 2019, 7 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 15, 2019, 6 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 15, 2019, 5 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 15, 2019, 4 a.m. | 4.0 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 4.0 | |
| Nov. 15, 2019, 3 a.m. | 16.0 ppb (15) | 6.0 ppb (6) | N/A | 10.0 ppb (9) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 15.0 | |
| Nov. 15, 2019, 2 a.m. | 51.0 ppb (47) | 27.0 ppb (25) | N/A | 24.0 ppb (22) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 47.0 | |
| Nov. 15, 2019, 1 a.m. | 10.0 ppb (9) | 3.0 ppb (3) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 9.0 | |
| Nov. 15, 2019, midnight | 15.0 ppb (14) | 5.0 ppb (5) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 14, 2019, 11 p.m. | 21.0 ppb (19) | 9.0 ppb (8) | N/A | 12.0 ppb (11) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 14, 2019, 10 p.m. | 12.0 ppb (11) | 3.0 ppb (3) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 9 p.m. | 14.0 ppb (13) | 3.0 ppb (3) | N/A | 11.0 ppb (10) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 13.0 | |
| Nov. 14, 2019, 8 p.m. | 26.0 ppb (24) | 11.0 ppb (10) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 24.0 | |
| Nov. 14, 2019, 7 p.m. | 12.0 ppb (11) | 2.0 ppb (2) | N/A | 10.0 ppb (9) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 11.0 | |
| Nov. 14, 2019, 6 p.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 14, 2019, 5 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 14, 2019, 4 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 14, 2019, 3 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 14, 2019, 2 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 14, 2019, 1 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 1.0 | |
| Nov. 14, 2019, noon | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 14, 2019, 11 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 14, 2019, 10 a.m. | 11.0 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 14, 2019, 9 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 4.0 | |
| Nov. 14, 2019, 8 a.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 14, 2019, 7 a.m. | 11.0 ppb (10) | 2.0 ppb (2) | N/A | 9.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 14, 2019, 6 a.m. | 23.0 ppb (21) | 10.0 ppb (9) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 21.0 | |
| Nov. 14, 2019, 5 a.m. | 32.0 ppb (30) | 18.0 ppb (17) | N/A | 14.0 ppb (13) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 30.0 | |
| Nov. 14, 2019, 4 a.m. | 15.0 ppb (14) | 7.0 ppb (6) | N/A | 8.0 ppb (7) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 14.0 | |
| Nov. 14, 2019, 3 a.m. | 7.0 ppb (6) | 2.0 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 14, 2019, 2 a.m. | 9.0 ppb (8) | 3.0 ppb (3) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 8.0 | |
| Nov. 14, 2019, 1 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 14, 2019, midnight | 11.0 ppb (10) | 4.0 ppb (4) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 10.0 | |
| Nov. 13, 2019, 11 p.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 13, 2019, 10 p.m. | 8.0 ppb (7) | 1.0 ppb (1) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 7.0 | |
| Nov. 13, 2019, 9 p.m. | 22.0 ppb (20) | 5.0 ppb (5) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 20.0 | |
| Nov. 13, 2019, 8 p.m. | 28.0 ppb (26) | 10.0 ppb (9) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 26.0 | |
| Nov. 13, 2019, 7 p.m. | 58.0 ppb (54) | 41.0 ppb (38) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 54.0 | |
| Nov. 13, 2019, 6 p.m. | 102.0 ppb (100) | 88.0 ppb (86) | N/A | 14.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 100.0 | |
| Nov. 13, 2019, 5 p.m. | 125.0 ppb (105) | 112.0 ppb (102) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 105.0 | |
| Nov. 13, 2019, 4 p.m. | 100.0 ppb (99) | 87.0 ppb (85) | N/A | 13.0 ppb (12) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 99.0 | |
| Nov. 13, 2019, 3 p.m. | 88.0 ppb (86) | 73.0 ppb (70) | N/A | 15.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 86.0 | |
| Nov. 13, 2019, 2 p.m. | 86.0 ppb (84) | 69.0 ppb (66) | N/A | 17.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 84.0 | |
| Nov. 13, 2019, 1 p.m. | 86.0 ppb (84) | 67.0 ppb (64) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 84.0 | |
| Nov. 13, 2019, noon | 65.0 ppb (62) | 45.0 ppb (42) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 62.0 | |
| Nov. 13, 2019, 11 a.m. | 21.0 ppb (19) | 5.0 ppb (5) | N/A | 16.0 ppb (15) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 19.0 | |
| Nov. 13, 2019, 10 a.m. | 7.0 ppb (6) | 0.0 ppb (0) | N/A | 7.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 13, 2019, 9 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 8 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 3.0 | |
| Nov. 13, 2019, 7 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 6 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 5 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 4 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 3 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 2 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 | |
| Nov. 13, 2019, 1 a.m. | 188.0 ppb (117) | 159.0 ppb (111) | N/A | 29.0 ppb (27) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 117.0 | |
| Nov. 13, 2019, midnight | 365.0 ppb (151) | 324.0 ppb (143) | N/A | 41.0 ppb (38) | N/A | 2.0 ppb (3) | N/A | N/A | N/A | N/A | 151.0 | |
| Nov. 12, 2019, 11 p.m. | 160.0 ppb (111) | 138.0 ppb (107) | N/A | 22.0 ppb (20) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 111.0 | |
| Nov. 12, 2019, 10 p.m. | 121.0 ppb (104) | 103.0 ppb (100) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 104.0 | |
| Nov. 12, 2019, 9 p.m. | 151.0 ppb (110) | 132.0 ppb (106) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 110.0 | |
| Nov. 12, 2019, 8 p.m. | 152.0 ppb (110) | 131.0 ppb (106) | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 110.0 | |
| Nov. 12, 2019, 7 p.m. | 171.0 ppb (113) | 149.0 ppb (109) | N/A | 22.0 ppb (20) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 113.0 | |
| Nov. 12, 2019, 6 p.m. | 140.0 ppb (108) | 119.0 ppb (103) | N/A | 21.0 ppb (19) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 108.0 | |
| Nov. 12, 2019, 5 p.m. | 77.0 ppb (74) | 58.0 ppb (54) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (1) | N/A | N/A | N/A | N/A | 74.0 | |
| Nov. 12, 2019, 3 p.m. | 157.0 ppb (111) | 134.0 ppb (106) | N/A | 23.0 ppb (21) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 111.0 | |
| Nov. 12, 2019, 2 p.m. | 117.0 ppb (103) | 94.0 ppb (93) | N/A | 23.0 ppb (21) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 103.0 | |
| Nov. 12, 2019, 1 p.m. | 104.0 ppb (101) | 79.0 ppb (77) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 101.0 | |
| Nov. 12, 2019, noon | 104.0 ppb (101) | 76.0 ppb (73) | N/A | 28.0 ppb (26) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 101.0 | |
| Nov. 12, 2019, 11 a.m. | 55.0 ppb (51) | 30.0 ppb (28) | N/A | 25.0 ppb (23) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 51.0 | |
| Nov. 12, 2019, 10 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 6.0 | |
| Nov. 12, 2019, 9 a.m. | 2.0 ppb (2) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | N/A | 2.0 |