Pollutant |
Test |
Summer vs. Winter Months |
Two Holiday Weeks vs. Winter Months |
Holiday Days vs. Holiday Week |
Weekend vs. Weekday |
Daytime vs. Night |
Early Evening Hours vs. Night |
Burning vs. Smoldering |
PM10 |
Higher mean |
Winter Higher than Summer |
Holidays higher than Winter Months |
No Test – Not Enough Data |
Weekend Higher than Weekday |
No Test – No Hourly Data Collected |
No Test – No Hourly Data Collected |
No Test – No Hourly Data Collected |
t-test |
Signif.
p = 0.031 |
Signif.
p= 0.020 |
Not Signif.
p= 0.696 |
MWU |
Signif.
z = -3.745
Outside
z-critical |
Signif.
z= 2.428
Outside
z-critical |
Not Signif.
z =-0.393
Inside
z-critical |
Daily
PM2.5 |
Higher mean |
Winter Higher than Summer |
Holidays higher than Winter Months |
Christmas & New Year’s higher than weeks |
Weekend higher than
Weekday |
No Test – No Hourly Data Collected |
No Test – No Hourly Data Collected |
No Test – No Hourly Data Collected |
t-test |
Signif.
p= 0.001 |
Signif.
p= 0.0002 |
Christmas
Not Signif.
p= 0.080 |
Signif.
p= 0.032 |
New Year’s
Signif.
p= 0.0486 |
MWU |
Signif.
z= -16.327
Outside
z-critical |
Signif.
z= 3.884
Outside
z-critical |
Christmas
Signif.
z= 2.005
Outside
z-critical |
Signif.
z= -2.149
Outside
z-critical |
New Year’s
Signif.
z= 2.3245
Outside
z-critical |
Hourly PM2.5 |
Higher mean |
Winter Higher than Summer |
Holidays higher than Winter Months |
Christmas & New Year’s higher than weeks |
Weekend higher than
Weekday |
Night
Higher than
Day |
Evening
Higher than
Night |
Burning
Higher
than
Smoldering |
t-test |
Signif.
p=0 |
Signif.
p=0 |
Christmas
Signif.
p=0.002 |
Signif.
p=0.028 |
Signif.
p=0 |
Not Signif.
p= 0.195 |
Signif.
p=0 |
New Year’s
Signif.
p= 0 |
MWU |
Signif.
z= -9.632
Outside
z-critical |
Signif.
z= 6.896
Outside
z-critical |
Christmas
Signif.
z= 3.326
Outside
z-critical |
Signif.
z= -2.197
Outside
z-critical |
Signif.
z= -27.16
Outside
z-critical |
Not Signif.
z= 1.296
Inside
z-critical |
Not Signif.
z= -7.780
Inside
z-critical |
New Year’s
Signif.
z= 4.4347
Outside
z-critical |
CO |
Higher mean |
Winter Higher than Summer |
Holidays higher than Winter Months |
Christmas & New Year’s higher than weeks |
Weekend higher than
Weekday |
Night
Higher than
Day |
Evening
Higher than
Night |
Burning
Higher
than
Smoldering |
t-test |
Signif.
p= 0.001 |
Signif.
p= 0 |
Christmas
Not Signif.
p= 0.086 |
Signif.
p= 0.0002 |
Signif.
p= 0 |
Signif.
p= 0 |
Signif.
p= 0 |
New Year’s
Not Signif.
p= 0.061 |
MWU
|
Signif.
z= 83.55
Outside
z-critical |
Signif.
z= -4.18
Outside
z-critical |
Christmas
Not Signif.
z= -1.722
Inside
z-critical |
Signif.
z= -3.696
Outside
z-critical |
Signif.
z= -33.27
Outside
z-critical |
Signif.
z= 27.478
Outside
z-critical |
Not Signif.
z= -26.09
Outside
z-critical |
New Year’s
Not Signif.
z= -1.878
Inside
z-critical |