ID: 1313

AQSQID: 060131004

Site Name: San Pablo - Rumrill

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

Updated: Oct. 31, 2020, 6:39 a.m.

Location: San Pablo (Rumrill Blvd), CA

Reporting: True, Located: True

Current AQI: 50.0

San Pablo (Rumrill Blvd) CA, US: 37.9604, -122.3571

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 31, 2020, 5 a.m. 10.7 ppb (11) 1.2 ppb (2) N/A 9.0 ppb (9) N/A 1.0 ppb (2) 24.0 ppb (23) 0.58 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 31, 2020, 4 a.m. 9.1 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) 27.0 ppb (25) 0.59 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 31, 2020, 3 a.m. 14.1 ppb (14) 2.1 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) 25.0 ppb (24) 0.65 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 31, 2020, 2 a.m. 11.2 ppb (11) 1.5 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) 30.0 ppb (28) 0.61 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 31, 2020, 1 a.m. 12.9 ppb (13) 2.2 ppb (3) N/A 11.0 ppb (11) N/A 1.0 ppb (2) 29.0 ppb (27) 0.62 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 31, 2020, midnight 12.8 ppb (13) 2.6 ppb (3) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 35.0 ppb (33) 0.64 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 30, 2020, 11 p.m. 11.8 ppb (12) 2.7 ppb (3) N/A 9.0 ppb (9) N/A 2.0 ppb (3) 42.0 ppb (39) 0.64 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 30, 2020, 10 p.m. 12.6 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (10) N/A 2.0 ppb (3) 42.0 ppb (39) 0.63 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 30, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 64.0
 
Oct. 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Oct. 30, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 30, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 30, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Oct. 30, 2020, 3 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 13.0 ppb (13) 0.77 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 30, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 14.0 ppb (13) 0.8 ppb (10) N/A 18.0 μg/m3 (64) 64.0
 
Oct. 30, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.79 ppb (10) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 30, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 11.0 ppb (11) 0.74 ppb (8) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 30, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.57 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 30, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 30, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.5 ppb (6) N/A 3.0 μg/m3 (13) 28.0
 
Oct. 30, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.47 ppb (6) N/A 5.0 μg/m3 (21) 28.0
 
Oct. 30, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 35.0 ppb (33) 0.5 ppb (6) N/A 7.0 μg/m3 (30) 33.0
 
Oct. 30, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.57 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 30, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.63 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 30, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.75 ppb (10) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 30, 2020, 3 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 28.0 ppb (26) 0.69 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 30, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 31.0 ppb (29) 0.67 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 30, 2020, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 38.0 ppb (36) 0.68 ppb (8) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 30, 2020, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) 0.69 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 29, 2020, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 55.0 ppb (51) 0.64 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 29, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 64.0 ppb (81) 0.69 ppb (8) N/A 31.0 μg/m3 (91) 91.0
 
Oct. 29, 2020, 9 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 53.0 ppb (50) 0.73 ppb (8) N/A 76.0 μg/m3 (162) 162.0
 
Oct. 29, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 47.0 ppb (44) 0.61 ppb (7) N/A N/A 44.0
 
Oct. 29, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 39.0 ppb (37) 0.64 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 29, 2020, 6 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (33) 0.59 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 29, 2020, 5 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 32.0 ppb (30) 0.58 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 29, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 18.0 ppb (17) 0.77 ppb (10) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 29, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 11.0 ppb (11) 1.01 ppb (12) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 29, 2020, 2 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.91 ppb (11) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, 1 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.72 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 29, 2020, noon N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.63 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 29, 2020, 11 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.57 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Oct. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 30.0 ppb (28) 0.6 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 31.0 ppb (29) 0.58 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 33.0 ppb (31) 0.59 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 32.0 ppb (30) 0.63 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, 5 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 29.0 ppb (27) 0.7 ppb (8) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 29, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.83 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.81 ppb (10) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 29, 2020, 2 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 34.0 ppb (32) 0.76 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (34) 0.76 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 29, 2020, midnight N/A N/A N/A N/A N/A 3.0 ppb (5) 46.0 ppb (43) 0.67 ppb (8) N/A 21.0 μg/m3 (70) 70.0
 
Oct. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 61.0 ppb (71) 0.52 ppb (6) N/A 18.0 μg/m3 (64) 71.0
 
Oct. 28, 2020, 10 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 57.0 ppb (58) 0.56 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 28, 2020, 9 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 48.0 ppb (45) 0.62 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
Oct. 28, 2020, 8 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 46.0 ppb (43) 0.57 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 37.0 ppb (35) 0.58 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 28, 2020, 6 p.m. N/A N/A N/A N/A N/A 4.0 ppb (6) 28.0 ppb (26) 0.59 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A 6.0 ppb (9) 25.0 ppb (24) 0.61 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
Oct. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A 3.0 ppb (5) 19.0 ppb (18) 0.74 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 12.0 ppb (12) 0.98 ppb (12) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 9.0 ppb (9) 0.88 ppb (11) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 8.0 ppb (8) 0.81 ppb (10) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 28, 2020, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 16.0 ppb (15) 0.64 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.54 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.63 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.56 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 24.0 ppb (23) 0.58 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 21.0 ppb (20) 0.65 ppb (8) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 19.0 ppb (18) 0.66 ppb (8) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 20.0 ppb (19) 0.73 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 23.0 ppb (22) 0.77 ppb (10) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 35.0 ppb (33) 0.64 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 28, 2020, midnight N/A N/A N/A N/A N/A 2.0 ppb (3) 45.0 ppb (42) 0.46 ppb (6) N/A 9.0 μg/m3 (38) 42.0
 
Oct. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 46.0 ppb (43) 0.46 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 45.0 ppb (42) 0.45 ppb (6) N/A 9.0 μg/m3 (38) 42.0
 
Oct. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 42.0 ppb (39) 0.45 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 39.0 ppb (37) 0.44 ppb (5) N/A 8.0 μg/m3 (34) 37.0
 
Oct. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 36.0 ppb (34) 0.43 ppb (5) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.42 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 34.0 ppb (32) 0.42 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 31.0
 
Oct. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 33.0 ppb (31) 0.45 ppb (6) N/A 5.0 μg/m3 (21) 31.0
 
Oct. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 27.0 ppb (25) 0.54 ppb (6) N/A 4.0 μg/m3 (17) 25.0
 
Oct. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 25.0 ppb (24) 0.56 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 27, 2020, noon N/A N/A N/A N/A N/A 2.0 ppb (3) 26.0 ppb (25) 0.53 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 18.0 ppb (17) 0.62 ppb (7) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 18.0 ppb (17) 0.69 ppb (8) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.73 ppb (8) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 16.0 ppb (15) 0.71 ppb (8) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 17.0 ppb (16) 0.74 ppb (8) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 15.0 ppb (14) 0.7 ppb (8) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 17.0 ppb (16) 0.7 ppb (8) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 25.0 ppb (24) 0.68 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 26.0 ppb (25) 0.73 ppb (8) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 36.0 ppb (34) 0.6 ppb (7) N/A 5.0 μg/m3 (21) 34.0
 
Oct. 27, 2020, midnight N/A N/A N/A N/A N/A 1.0 ppb (2) 46.0 ppb (43) 0.48 ppb (6) N/A 6.0 μg/m3 (25) 43.0
 
Oct. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 49.0 ppb (46) 0.44 ppb (5) N/A 3.0 μg/m3 (13) 46.0
 
Oct. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Oct. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A 2.0 ppb (3) 49.0 ppb (46) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 46.0
 
Oct. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 26, 2020, 4 p.m. 8.4 ppb (8) 2.3 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 35.0 ppb (33) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 26, 2020, 3 p.m. 7.1 ppb (7) 1.6 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 33.0
 
Oct. 26, 2020, 2 p.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.35 ppb (4) N/A 4.0 μg/m3 (17) 35.0
 
Oct. 26, 2020, 1 p.m. 3.4 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 35.0
 
Oct. 26, 2020, noon 2.4 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) 0.32 ppb (4) N/A 8.0 μg/m3 (34) 36.0
 
Oct. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 26, 2020, 9 a.m. 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) 0.3 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, 8 a.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) 0.29 ppb (4) N/A 16.0 μg/m3 (60) 60.0
 
Oct. 26, 2020, 7 a.m. 2.0 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 26, 2020, 6 a.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 26, 2020, 5 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) 0.3 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 26, 2020, 4 a.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) 0.3 ppb (4) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 26, 2020, 3 a.m. 2.9 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) 0.33 ppb (4) N/A 7.0 μg/m3 (30) 37.0
 
Oct. 26, 2020, 2 a.m. 4.2 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 30.0
 
Oct. 26, 2020, 1 a.m. 6.6 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 33.0 ppb (31) 0.49 ppb (6) N/A 7.0 μg/m3 (30) 31.0
 
Oct. 26, 2020, midnight 5.4 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 42.0 ppb (39) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 39.0
 
Oct. 25, 2020, 11 p.m. 4.6 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 44.0 ppb (41) 0.42 ppb (5) N/A 8.0 μg/m3 (34) 41.0
 
Oct. 25, 2020, 10 p.m. 5.1 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 42.0 ppb (39) 0.42 ppb (5) N/A 7.0 μg/m3 (30) 39.0
 
Oct. 25, 2020, 9 p.m. 4.8 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) 41.0 ppb (38) 0.42 ppb (5) N/A 7.0 μg/m3 (30) 38.0
 
Oct. 25, 2020, 8 p.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 40.0 ppb (38) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 38.0
 
Oct. 25, 2020, 7 p.m. 4.5 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 39.0 ppb (37) 0.39 ppb (5) N/A 4.0 μg/m3 (17) 37.0
 
Oct. 25, 2020, 6 p.m. 4.2 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 38.0 ppb (36) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 36.0
 
Oct. 25, 2020, 5 p.m. 5.2 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 25, 2020, 4 p.m. 4.3 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 33.0
 
Oct. 25, 2020, 3 p.m. 4.5 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 25, 2020, 2 p.m. 3.9 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 34.0
 
Oct. 25, 2020, 1 p.m. 3.9 ppb (4) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.38 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Oct. 25, 2020, noon 4.0 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 34.0 ppb (32) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 25, 2020, 11 a.m. 3.3 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 36.0 ppb (34) 0.38 ppb (5) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 25, 2020, 9 a.m. 4.2 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 35.0 ppb (33) 0.39 ppb (5) N/A 1.0 μg/m3 (5) 33.0
 
Oct. 25, 2020, 8 a.m. 3.8 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 35.0
 
Oct. 25, 2020, 7 a.m. 4.2 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.4 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 25, 2020, 6 a.m. 4.1 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.41 ppb (5) N/A 7.0 μg/m3 (30) 35.0
 
Oct. 25, 2020, 5 a.m. 4.6 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 37.0 ppb (35) 0.41 ppb (5) N/A 8.0 μg/m3 (34) 35.0
 
Oct. 25, 2020, 4 a.m. 4.8 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 36.0 ppb (34) 0.44 ppb (5) N/A 7.0 μg/m3 (30) 34.0
 
Oct. 25, 2020, 3 a.m. 5.0 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 38.0 ppb (36) 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 25, 2020, 2 a.m. 5.6 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 35.0 ppb (33) 0.57 ppb (7) N/A 5.0 μg/m3 (21) 33.0
 
Oct. 25, 2020, 1 a.m. 5.2 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 37.0 ppb (35) 0.74 ppb (8) N/A 32.0 μg/m3 (93) 93.0
 
Oct. 25, 2020, midnight 4.6 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 41.0 ppb (38) 0.54 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 11 p.m. 4.8 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 42.0 ppb (39) 0.48 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 24, 2020, 10 p.m. 5.7 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) 43.0 ppb (40) 0.56 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
Oct. 24, 2020, 9 p.m. 6.6 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 43.0 ppb (40) 0.69 ppb (8) N/A 37.0 μg/m3 (105) 105.0
 
Oct. 24, 2020, 8 p.m. 7.6 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 41.0 ppb (38) 0.59 ppb (7) N/A 28.0 μg/m3 (85) 85.0
 
Oct. 24, 2020, 7 p.m. 7.6 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (7) N/A 2.0 ppb (3) 37.0 ppb (35) 0.62 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 24, 2020, 6 p.m. 6.8 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 30.0 ppb (28) 0.55 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
Oct. 24, 2020, 5 p.m. 6.1 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.45 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 4 p.m. 6.3 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 27.0 ppb (25) 0.47 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 24, 2020, 3 p.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 35.0 ppb (33) 0.51 ppb (6) N/A 6.0 μg/m3 (25) 33.0
 
Oct. 24, 2020, 2 p.m. 6.5 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 32.0 ppb (30) 0.47 ppb (6) N/A 5.0 μg/m3 (21) 30.0
 
Oct. 24, 2020, 1 p.m. 7.3 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 24.0 ppb (23) 0.46 ppb (6) N/A 5.0 μg/m3 (21) 23.0
 
Oct. 24, 2020, noon 7.0 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 17.0 ppb (16) 0.49 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Oct. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 9 a.m. 7.8 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 16.0 ppb (15) 0.54 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 8 a.m. 7.7 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 19.0 ppb (18) 0.52 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2020, 7 a.m. 7.6 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 23.0 ppb (22) 0.53 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2020, 6 a.m. 7.3 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 26.0 ppb (25) 0.54 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 24, 2020, 5 a.m. 7.7 ppb (8) 0.7 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 25.0 ppb (24) 0.57 ppb (7) N/A 11.0 μg/m3 (46) 46.0