NCDENR - Division of Air Quality - Forecast Guidance

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Forecast Regressions

Predicted 8-hour Ozone (ppb) for: 10/3/2011

'08 Updated O3 Regression

Asheville Valleys
Hickory
Metrolina
Triad
Triangle
Fayetteville
Rocky Mount

NAM
GFS
NAM
GFS
NAM
GFS
NAM
GFS
NAM
GFS
NAM
GFS
NAM
GFS

intercept=val
44
46
43
42
49
56
35
40
41
41
33
36
32
35

intercept=0
44
45
44
43
47
53
34
39
40
40
40
42
33
36

Simple O3 Regression

Asheville Valleys

Hickory

Metrolina

Triad

Triangle

Fayetteville

Rocky Mount

54

56

53

50

60

64

41

44

49

45

47

50

43

43

Faux O3 regression
Metrolina
Triad
Triangle

NAM
GFS
NAM
GFS
NAM
GFS

with clouds & rain
51
53
35
42
40
45

no clouds & rain
51
53
42
43
48
46

Disclaimer: Do not base health related decisions solely on these regressions!
Credits

Last Modified: Sun October 02 19:07:42 2011