AQSQID: 560391013

Site Name: Yellowstone- Old Faithful Snow Lodge

Location: Yellowstone National Park (82190), WY

Reporting: True, Located: True

Current AQI: 0.0

Yellowstone National Park (82190) WY, US: 44.373056, -110.830833

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 4, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) N/A
April 4, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.3 μg/m3 (0) N/A
April 4, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.5 μg/m3 (0) N/A
April 4, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.8 μg/m3 (0) N/A
April 4, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (3) 3.0
 
April 4, 2020, 5 p.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
 
April 4, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.7 μg/m3 (0) N/A
April 4, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.4 μg/m3 (0) N/A
April 4, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.6 μg/m3 (0) N/A
April 4, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
April 4, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
April 4, 2020, 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
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) N/A
April 4, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
April 4, 2020, 8 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
 
April 4, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
April 4, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
April 4, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.7 μg/m3 (0) N/A
April 4, 2020, 4 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) N/A
April 4, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
April 4, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) N/A
April 4, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
April 4, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) N/A
April 3, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.6 μg/m3 (0) N/A
April 3, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -3.3 μg/m3 (0) N/A
April 3, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -3.0 μg/m3 (0) N/A
April 3, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) N/A
April 3, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (0) N/A
April 3, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.1 μg/m3 (0) N/A
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.3 μg/m3 (0) N/A
April 3, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
April 3, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
April 3, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
April 3, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
April 3, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.9 μg/m3 (0) N/A
April 3, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.6 μg/m3 (0) N/A
April 3, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) N/A
April 3, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (10) 10.0
 
April 3, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
April 3, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
April 3, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
April 3, 2020, 5 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
 
April 3, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
April 3, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
April 3, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (0) N/A
April 3, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
April 3, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.2 μg/m3 (0) N/A
April 2, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.4 μg/m3 (0) N/A
April 2, 2020, 10 p.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
 
April 2, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
April 2, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
April 2, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.7 μg/m3 (0) N/A
April 2, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
April 2, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 2, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 2, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
April 2, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
April 2, 2020, 1 p.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
 
April 2, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
April 2, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
April 2, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
April 2, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 2, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (2) 2.0
 
April 2, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 2, 2020, 6 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
 
April 2, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) N/A
April 2, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (3) 3.0
 
April 2, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 2, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) N/A
April 2, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
April 2, 2020, midnight 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
 
April 1, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
April 1, 2020, 10 p.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
 
April 1, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 1, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
April 1, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
April 1, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
April 1, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
April 1, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 1, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
April 1, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.6 μg/m3 (0) N/A
April 1, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.1 μg/m3 (0) N/A
April 1, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.7 μg/m3 (0) N/A
April 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.9 μg/m3 (0) N/A
April 1, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.1 μg/m3 (0) N/A
April 1, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (2) 2.0
 
April 1, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (0) N/A
April 1, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) N/A
April 1, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.6 μg/m3 (0) N/A
April 1, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.8 μg/m3 (0) N/A
April 1, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.1 μg/m3 (0) N/A
April 1, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
April 1, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.6 μg/m3 (0) N/A
April 1, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -3.2 μg/m3 (0) N/A
April 1, 2020, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.7 μg/m3 (0) N/A
March 31, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.2 μg/m3 (0) N/A
March 31, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.7 μg/m3 (0) N/A
March 31, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (2) 2.0
 
March 31, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) N/A
March 31, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) N/A
March 31, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) N/A
March 31, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
March 31, 2020, 4 p.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
 
March 31, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
March 31, 2020, 2 p.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -0.7 μg/m3 (0) N/A
March 31, 2020, 1 p.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -1.5 μg/m3 (0) N/A
March 31, 2020, noon -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -0.6 μg/m3 (0) N/A
March 31, 2020, 11 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.0
 
March 31, 2020, 10 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
March 31, 2020, 9 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
March 31, 2020, 7 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
March 31, 2020, 6 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
March 31, 2020, 5 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -0.9 μg/m3 (0) N/A
March 31, 2020, 4 a.m. -1.0 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) N/A
March 31, 2020, 3 a.m. -0.9 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) N/A
March 31, 2020, 1 a.m. -0.9 ppb (0) -0.9 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
March 31, 2020, midnight -0.9 ppb (0) -0.8 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
March 30, 2020, 11 p.m. -0.9 ppb (0) -0.8 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
March 30, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
March 30, 2020, 9 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 30, 2020, 8 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 30, 2020, 7 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 30, 2020, 6 p.m. 277.8 ppb (134) 279.1 ppb (134) N/A N/A N/A N/A N/A N/A N/A N/A 134.0
 
March 30, 2020, 5 p.m. 57.8 ppb (54) 58.4 ppb (55) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 55.0
 
March 30, 2020, 4 p.m. 30.1 ppb (28) 28.8 ppb (27) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A N/A 28.0
 
March 30, 2020, 3 p.m. 8.5 ppb (8) 9.1 ppb (8) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A N/A 8.0
 
March 30, 2020, 2 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 1 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 30, 2020, noon -0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 11 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 10 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 9 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 7 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 6 a.m. 12.6 ppb (12) 12.5 ppb (12) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 12.0
 
March 30, 2020, 5 a.m. 0.8 ppb (1) 0.9 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 1.0
 
March 30, 2020, 4 a.m. -0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 3 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 30, 2020, 2 a.m. 1.5 ppb (1) 1.6 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 1.0
 
March 30, 2020, 1 a.m. 5.8 ppb (5) 5.8 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 5.0
 
March 30, 2020, midnight 17.0 ppb (16) 16.7 ppb (15) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 16.0
 
March 29, 2020, 11 p.m. 15.8 ppb (15) 16.3 ppb (15) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A N/A 15.0
 
March 29, 2020, 10 p.m. 25.6 ppb (24) 26.6 ppb (25) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A N/A 25.0
 
March 29, 2020, 9 p.m. 24.3 ppb (23) 26.4 ppb (24) N/A N/A N/A N/A N/A N/A N/A N/A 24.0
 
March 29, 2020, 8 p.m. 25.3 ppb (23) 28.6 ppb (26) N/A N/A N/A N/A N/A N/A N/A N/A 26.0
 
March 29, 2020, 7 p.m. 19.5 ppb (18) 17.8 ppb (16) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 18.0
 
March 29, 2020, 6 p.m. 20.6 ppb (19) 21.7 ppb (20) N/A N/A N/A N/A N/A N/A N/A N/A 20.0
 
March 29, 2020, 5 p.m. 13.9 ppb (13) 13.8 ppb (13) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 13.0
 
March 29, 2020, 4 p.m. 7.2 ppb (7) 7.4 ppb (7) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 7.0
 
March 29, 2020, 3 p.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 2 p.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 1 p.m. -0.5 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, noon -0.5 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 11 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 10 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 9 a.m. -0.4 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 7 a.m. 0.1 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 6 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 5 a.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 4 a.m. -0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 3 a.m. -0.5 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A
March 29, 2020, 2 a.m. 2.4 ppb (2) 2.6 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 2.0
 
March 29, 2020, 1 a.m. 5.2 ppb (5) 5.6 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 5.0
 
March 29, 2020, midnight 14.7 ppb (14) 15.1 ppb (14) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 14.0
 
March 28, 2020, 11 p.m. 6.3 ppb (6) 6.4 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 6.0