ID: 7865

AQSQID: 840560370023

Site Name: James Town Mobile

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

Updated: June 6, 2020, 7:33 p.m.

Location: Green Riv (Fryberger Rd), WY

Reporting: True, Located: True

Current AQI: 45.0

Green Riv (Fryberger Rd) WY, US: 41.55643, -109.53044

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 23, 2020, 6 p.m. 0.4 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 9.0 μg/m3 (8) -1.0 μg/m3 (0) 37.0
 
May 23, 2020, 5 p.m. 0.5 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 34.0
 
May 23, 2020, 4 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A -2.0 μg/m3 (0) -3.0 μg/m3 (0) 32.0
 
May 23, 2020, 3 p.m. 1.7 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 46.0 ppb (35) N/A -2.0 μg/m3 (0) -3.0 μg/m3 (0) 35.0
 
May 23, 2020, 2 p.m. 3.1 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 41.0
 
May 23, 2020, 1 p.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 35.0
 
May 23, 2020, noon 0.5 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 36.0
 
May 23, 2020, 11 a.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A -1.0 μg/m3 (0) -2.0 μg/m3 (0) 35.0
 
May 23, 2020, 10 a.m. 4.9 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 5.0 μg/m3 (5) -4.0 μg/m3 (0) 30.0
 
May 23, 2020, 9 a.m. 5.5 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 11.0 μg/m3 (10) -2.0 μg/m3 (0) 28.0
 
May 23, 2020, 8 a.m. 5.9 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 8.0 μg/m3 (7) 0.0 μg/m3 (0) 24.0
 
May 23, 2020, 7 a.m. 3.5 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 23.0
 
May 23, 2020, 6 a.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 27.0
 
May 23, 2020, 5 a.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 31.0
 
May 23, 2020, 4 a.m. 3.6 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 12.0 μg/m3 (11) 0.0 μg/m3 (0) 32.0
 
May 23, 2020, 3 a.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 34.0
 
May 23, 2020, 2 a.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 37.0
 
May 23, 2020, 1 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 27.0 μg/m3 (25) 1.0 μg/m3 (4) 38.0
 
May 23, 2020, midnight 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 10.0 μg/m3 (9) 0.0 μg/m3 (0) 38.0
 
May 22, 2020, 11 p.m. 2.6 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 29.0 μg/m3 (26) 1.0 μg/m3 (4) 37.0
 
May 22, 2020, 10 p.m. 0.9 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 9.0 μg/m3 (8) -1.0 μg/m3 (0) 38.0
 
May 22, 2020, 9 p.m. 0.1 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 4.0 μg/m3 (4) -1.0 μg/m3 (0) 39.0
 
May 22, 2020, 8 p.m. 2.7 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 18.0 μg/m3 (16) 0.0 μg/m3 (0) 38.0
 
May 22, 2020, 7 p.m. 0.2 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 39.0
 
May 22, 2020, 6 p.m. 0.1 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 5.0 μg/m3 (5) -3.0 μg/m3 (0) 38.0
 
May 22, 2020, 5 p.m. 0.4 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 4.0 μg/m3 (4) -2.0 μg/m3 (0) 36.0
 
May 22, 2020, 4 p.m. 0.3 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 34.0
 
May 22, 2020, 3 p.m. 5.0 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 29.0
 
May 22, 2020, 2 p.m. 8.3 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 23.0
 
May 22, 2020, 1 p.m. 4.1 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 7.0 μg/m3 (6) -2.0 μg/m3 (0) 26.0
 
May 22, 2020, noon 12.3 ppb (11) 0.7 ppb (1) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 19.0
 
May 22, 2020, 11 a.m. 8.2 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 24.0
 
May 22, 2020, 10 a.m. 8.7 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 16.0
 
May 22, 2020, 9 a.m. 11.1 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 16.0
 
May 22, 2020, 8 a.m. 14.4 ppb (13) 0.3 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 7.0 μg/m3 (6) 3.0 μg/m3 (12) 14.0
 
May 22, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 0.0 μg/m3 (0) 10.0
 
May 22, 2020, 6 a.m. 8.3 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 7.0 μg/m3 (6) -2.0 μg/m3 (0) 15.0
 
May 22, 2020, 5 a.m. 10.4 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 12.0 μg/m3 (11) -1.0 μg/m3 (0) 15.0
 
May 22, 2020, 4 a.m. 13.9 ppb (13) 1.4 ppb (1) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 14.0 μg/m3 (13) 0.0 μg/m3 (0) 18.0
 
May 22, 2020, 3 a.m. 3.1 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 32.0
 
May 22, 2020, 2 a.m. 2.1 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 7.0 μg/m3 (6) 0.0 μg/m3 (0) 35.0
 
May 22, 2020, 1 a.m. 1.5 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A 1.0 μg/m3 (4) 37.0
 
May 22, 2020, midnight 2.3 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 91.0 μg/m3 (68) 4.0 μg/m3 (17) 68.0
 
May 21, 2020, 11 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 162.0 μg/m3 (104) 6.0 μg/m3 (25) 104.0
 
May 21, 2020, 10 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 86.0 μg/m3 (66) 2.0 μg/m3 (8) 66.0
 
May 21, 2020, 9 p.m. 0.7 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 13.0 μg/m3 (12) N/A 35.0
 
May 21, 2020, 8 p.m. 0.7 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
May 21, 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
May 21, 2020, 6 p.m. 1.6 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 2.0 μg/m3 (2) -2.0 μg/m3 (0) 26.0
 
May 21, 2020, 5 p.m. 0.5 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 27.0
 
May 21, 2020, 4 p.m. 0.8 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 22.0 μg/m3 (20) 4.0 μg/m3 (17) 28.0
 
May 21, 2020, 3 p.m. 1.4 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 28.0
 
May 21, 2020, 2 p.m. 1.5 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 29.0
 
May 21, 2020, 1 p.m. 9.0 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 22.0
 
May 21, 2020, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) -1.0 μg/m3 (0) 14.0
 
May 21, 2020, 11 a.m. 6.5 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
May 21, 2020, 10 a.m. 8.0 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 7.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
May 21, 2020, 9 a.m. 9.4 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 12.0
 
May 21, 2020, 8 a.m. 9.4 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 12.0
 
May 21, 2020, 7 a.m. 6.6 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 10.0 μg/m3 (9) -3.0 μg/m3 (0) 18.0
 
May 21, 2020, 6 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 11.0 μg/m3 (10) -1.0 μg/m3 (0) 19.0
 
May 21, 2020, 5 a.m. 2.3 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 25.0
 
May 21, 2020, 4 a.m. 2.8 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 30.0
 
May 21, 2020, 3 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 7.0 μg/m3 (6) 1.0 μg/m3 (4) 35.0
 
May 21, 2020, 2 a.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 13.0 μg/m3 (12) 0.0 μg/m3 (0) 38.0
 
May 21, 2020, 1 a.m. 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 39.0
 
May 21, 2020, midnight 1.2 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 27.0 μg/m3 (25) 4.0 μg/m3 (17) 38.0
 
May 20, 2020, 11 p.m. 0.8 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 34.0 μg/m3 (31) 7.0 μg/m3 (29) 39.0
 
May 20, 2020, 10 p.m. 0.3 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 5.0 μg/m3 (5) 9.0 μg/m3 (38) 43.0
 
May 20, 2020, 9 p.m. 3.2 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 17.0 μg/m3 (15) 5.0 μg/m3 (21) 42.0
 
May 20, 2020, 8 p.m. 2.0 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 59.0 ppb (45) N/A 18.0 μg/m3 (16) 1.0 μg/m3 (4) 45.0
 
May 20, 2020, 7 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 14.0 μg/m3 (13) 1.0 μg/m3 (4) 41.0
 
May 20, 2020, 6 p.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 39.0
 
May 20, 2020, 5 p.m. 0.9 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 32.0 μg/m3 (29) 8.0 μg/m3 (33) 39.0
 
May 20, 2020, 4 p.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 50.0 μg/m3 (45) 16.0 μg/m3 (59) 59.0
 
May 20, 2020, 3 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 48.0 μg/m3 (44) 12.0 μg/m3 (50) 50.0
 
May 20, 2020, 2 p.m. 15.9 ppb (15) 4.9 ppb (5) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 44.0 μg/m3 (40) 9.0 μg/m3 (38) 40.0
 
May 20, 2020, 1 p.m. 12.9 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 44.0 μg/m3 (40) 8.0 μg/m3 (33) 40.0
 
May 20, 2020, noon 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 48.0 μg/m3 (44) 9.0 μg/m3 (38) 44.0
 
May 20, 2020, 11 a.m. 4.7 ppb (4) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 40.0 μg/m3 (36) 10.0 μg/m3 (42) 42.0
 
May 20, 2020, 10 a.m. 4.9 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 56.0 μg/m3 (50) 12.0 μg/m3 (50) 50.0
 
May 20, 2020, 9 a.m. 7.1 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 59.0 μg/m3 (52) 17.0 μg/m3 (61) 61.0
 
May 20, 2020, 8 a.m. 9.2 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 105.0 μg/m3 (75) 28.0 μg/m3 (84) 84.0
 
May 20, 2020, 7 a.m. 5.0 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 140.0 μg/m3 (92) 37.0 μg/m3 (104) 104.0
 
May 20, 2020, 6 a.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 120.0 μg/m3 (82) 22.0 μg/m3 (71) 82.0
 
May 20, 2020, 5 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 91.0 μg/m3 (68) 17.0 μg/m3 (61) 68.0
 
May 20, 2020, 4 a.m. 0.5 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 33.0 μg/m3 (30) 0.0 μg/m3 (0) 35.0
 
May 20, 2020, 3 a.m. 5.1 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 28.0 μg/m3 (25) -2.0 μg/m3 (0) 35.0
 
May 20, 2020, 2 a.m. 0.3 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 23.0 μg/m3 (21) 2.0 μg/m3 (8) 42.0
 
May 20, 2020, 1 a.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 36.0 μg/m3 (33) 2.0 μg/m3 (8) 43.0
 
May 20, 2020, midnight 0.8 ppb (1) 0.7 ppb (1) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 58.0 ppb (45) N/A 40.0 μg/m3 (36) 2.0 μg/m3 (8) 45.0
 
May 19, 2020, 11 p.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 58.0 ppb (45) N/A 31.0 μg/m3 (28) 4.0 μg/m3 (17) 45.0
 
May 19, 2020, 10 p.m. 0.3 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 57.0 ppb (44) N/A 23.0 μg/m3 (21) 2.0 μg/m3 (8) 44.0
 
May 19, 2020, 9 p.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 59.0 ppb (45) N/A 24.0 μg/m3 (22) -2.0 μg/m3 (0) 45.0
 
May 19, 2020, 8 p.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 62.0 ppb (48) N/A 26.0 μg/m3 (24) -2.0 μg/m3 (0) 48.0
 
May 19, 2020, 7 p.m. 0.6 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 60.0 ppb (46) N/A 24.0 μg/m3 (22) 0.0 μg/m3 (0) 46.0
 
May 19, 2020, 6 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 58.0 ppb (45) N/A 17.0 μg/m3 (15) 1.0 μg/m3 (4) 45.0
 
May 19, 2020, 5 p.m. 1.9 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 43.0
 
May 19, 2020, 4 p.m. 0.1 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 43.0
 
May 19, 2020, 3 p.m. 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 12.0 μg/m3 (11) 8.0 μg/m3 (33) 42.0
 
May 19, 2020, 2 p.m. 17.5 ppb (16) 6.7 ppb (6) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 29.0
 
May 19, 2020, 1 p.m. 45.2 ppb (42) 25.7 ppb (24) N/A 20.0 ppb (19) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 30.0 μg/m3 (27) 3.0 μg/m3 (12) 42.0
 
May 19, 2020, noon 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 10.0 μg/m3 (9) 0.0 μg/m3 (0) 18.0
 
May 19, 2020, 11 a.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 20.0
 
May 19, 2020, 10 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 8.0 μg/m3 (7) 0.0 μg/m3 (0) 22.0
 
May 19, 2020, 9 a.m. 6.2 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 12.0 μg/m3 (11) 2.0 μg/m3 (8) 17.0
 
May 19, 2020, 8 a.m. 8.9 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 17.0 μg/m3 (15) 2.0 μg/m3 (8) 18.0
 
May 19, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 10.0
 
May 19, 2020, 6 a.m. 11.6 ppb (11) 3.6 ppb (3) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 31.0
 
May 19, 2020, 5 a.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 37.0
 
May 19, 2020, 4 a.m. 2.7 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 14.0 μg/m3 (13) -2.0 μg/m3 (0) 38.0
 
May 19, 2020, 3 a.m. 0.2 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 10.0 μg/m3 (9) -4.0 μg/m3 (0) 41.0
 
May 19, 2020, 2 a.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 13.0 μg/m3 (12) -1.0 μg/m3 (0) 42.0
 
May 19, 2020, 1 a.m. 0.0 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 42.0
 
May 19, 2020, midnight 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 8.0 μg/m3 (7) -1.0 μg/m3 (0) 42.0
 
May 18, 2020, 11 p.m. 0.0 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 15.0 μg/m3 (14) 1.0 μg/m3 (4) 42.0
 
May 18, 2020, 10 p.m. 0.8 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 13.0 μg/m3 (12) 3.0 μg/m3 (12) 42.0
 
May 18, 2020, 9 p.m. 1.3 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 42.0
 
May 18, 2020, 8 p.m. 0.0 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 13.0 μg/m3 (12) 1.0 μg/m3 (4) 43.0
 
May 18, 2020, 7 p.m. 1.9 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 43.0
 
May 18, 2020, 6 p.m. 0.1 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 58.0 ppb (45) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 45.0
 
May 18, 2020, 5 p.m. 0.2 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 43.0
 
May 18, 2020, 4 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 38.0
 
May 18, 2020, 3 p.m. 5.3 ppb (5) 1.9 ppb (2) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 20.0
 
May 18, 2020, 2 p.m. 11.0 ppb (10) 4.6 ppb (4) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (8) 12.0
 
May 18, 2020, 1 p.m. 20.9 ppb (19) 7.2 ppb (7) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 7.0 ppb (5) N/A 24.0 μg/m3 (22) 5.0 μg/m3 (21) 22.0
 
May 18, 2020, noon 63.2 ppb (60) 43.2 ppb (40) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 31.0 μg/m3 (28) 5.0 μg/m3 (21) 60.0
 
May 18, 2020, 11 a.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 15.0
 
May 18, 2020, 10 a.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 9.0 μg/m3 (8) 2.0 μg/m3 (8) 19.0
 
May 18, 2020, 9 a.m. 4.6 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 23.0
 
May 18, 2020, 8 a.m. 18.6 ppb (17) 0.4 ppb (0) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 17.0
 
May 18, 2020, 7 a.m. 6.8 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 25.0
 
May 18, 2020, 6 a.m. 5.9 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 10.0 μg/m3 (9) 1.0 μg/m3 (4) 28.0
 
May 18, 2020, 5 a.m. 3.2 ppb (3) 1.9 ppb (2) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 13.0 μg/m3 (12) -1.0 μg/m3 (0) 32.0
 
May 18, 2020, 4 a.m. 3.5 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 11.0 μg/m3 (10) -1.0 μg/m3 (0) 31.0
 
May 18, 2020, 3 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 13.0 μg/m3 (12) -1.0 μg/m3 (0) 33.0
 
May 18, 2020, 2 a.m. 0.2 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 9.0 μg/m3 (8) -2.0 μg/m3 (0) 38.0
 
May 18, 2020, 1 a.m. 0.2 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 38.0
 
May 18, 2020, midnight 0.2 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 38.0
 
May 17, 2020, 11 p.m. 0.2 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (8) 37.0
 
May 17, 2020, 10 p.m. 0.3 ppb (0) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 37.0
 
May 17, 2020, 9 p.m. 0.6 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 38.0
 
May 17, 2020, 8 p.m. 0.6 ppb (1) 0.3 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 9.0 μg/m3 (8) 4.0 μg/m3 (17) 37.0
 
May 17, 2020, 7 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 35.0
 
May 17, 2020, 6 p.m. 2.6 ppb (2) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 32.0
 
May 17, 2020, 5 p.m. 8.6 ppb (8) 3.1 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 7.0 μg/m3 (6) 6.0 μg/m3 (25) 28.0
 
May 17, 2020, 1 a.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 65.0 ppb (50) N/A 7.0 μg/m3 (6) -1.0 μg/m3 (0) 50.0
 
May 17, 2020, midnight 0.7 ppb (1) 0.2 ppb (0) N/A 0.0 ppb (0) N/A 0.0 ppb (0) 63.0 ppb (48) N/A 5.0 μg/m3 (5) -2.0 μg/m3 (0) 48.0
 
May 16, 2020, 11 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 64.0 ppb (49) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 49.0
 
May 16, 2020, 10 p.m. 1.2 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 61.0 ppb (47) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 47.0
 
May 16, 2020, 9 p.m. 0.7 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 59.0 ppb (45) N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 45.0
 
May 16, 2020, 8 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 58.0 ppb (45) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 45.0
 
May 16, 2020, 7 p.m. 1.8 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (44) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 44.0
 
May 16, 2020, 6 p.m. 2.3 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 42.0
 
May 16, 2020, 5 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (12) 39.0
 
May 16, 2020, 4 p.m. 4.5 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 6.0 μg/m3 (5) 5.0 μg/m3 (21) 34.0
 
May 16, 2020, 3 p.m. 15.0 ppb (14) 6.4 ppb (6) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 18.0
 
May 16, 2020, 2 p.m. 12.2 ppb (11) 5.1 ppb (5) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 13.0
 
May 16, 2020, 1 p.m. 6.2 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 6.0 μg/m3 (5) -2.0 μg/m3 (0) 12.0
 
May 16, 2020, noon 4.0 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 14.0
 
May 16, 2020, 11 a.m. 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 15.0
 
May 16, 2020, 10 a.m. 5.6 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 15.0
 
May 16, 2020, 9 a.m. 4.5 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 15.0
 
May 16, 2020, 8 a.m. 9.4 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 8.0 μg/m3 (7) -2.0 μg/m3 (0) 11.0
 
May 16, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) -1.0 μg/m3 (0) 5.0
 
May 16, 2020, 6 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 6.0 μg/m3 (5) -2.0 μg/m3 (0) 26.0
 
May 16, 2020, 5 a.m. 2.5 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 29.0
 
May 16, 2020, 4 a.m. 3.6 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 29.0