Campbell CS125, Instruction Manual

Page: 31 / 76

User Guide
21
METAR Present Weather Full format
STX Messa
ge ID
Sens
or
I
D
System
status
Messa
ge i
n
terval
Visib
ility
d
istan
ce
Visib
ility
un
its
Av
erag
ing
d
u
ratio
n
User alarms System alarms 12 cha
racters
Particle cou
n
t
(min
u
te)
In
ten
sity
(mm/
h
)
SYNOP Code MET
AR
C
ode
Tempe
rature (deg
C)
Relativ
e h
u
midity
*
Checks
u
m (CC
ITT)
EXT Carriag
e Retu
rn
Line fee
d
0
x02
8
M or
F
0 0
0 0 0 0 0…
X
XXX
0
x03
0
x0D
0
x0A
* Note: relative humidity is only available if a CS215 temperature and RH sensor is attached. If not this field is “-99”.
11.4 Messages with Generic SYNOP Present Weather Codes
These messages include simplified, generic present weather codes such as 70 for
snow which may be required for some data collection systems.
Generic SYNOP Present Weather Basic format
STX Messa
ge ID
Sens
or
I
D
System
status
Visib
ility
d
istan
ce
Visib
ility
u
n
it
s
Gene
ric S
Y
NO
P co
de
SYNOP c
ode
MET
AR
c
ode
Checks
u
m (CC
ITT)
EXT Carriage
ret
u
rn
Line fee
d
0
x01
9
M or
F
X
XXX
0
x03
0
x0D
0
x0A