Campbell CS120A, Instruction Manual

Page: 39 / 94

Instruction Manual
27
METAR Present Weather Full format
STX Me
ss
ag
e
ID
Sen
so
r
ID
Sy
stem
s
tatu
s
Me
ss
ag
e
in
ter
v
al
Vis
ib
ilit
y
d
is
tan
ce
Vis
ib
ilit
y
u
n
its
Av
er
ag
in
g
d
u
ratio
n
User
alar
m
s
Sy
stem
alar
m
s
1
2
ch
ar
ac
te
rs
Par
ticle
co
u
n
t (
m
in
u
te)
In
ten
sity
(
m
m
/h
)
SYNOP
C
o
d
e
ME
T
AR
C
o
d
e
T
em
p
er
atu
re
(d
eg
C
)
R
elativ
e
h
u
m
id
ity
*
C
h
ec
k
su
m
(
C
C
IT
T
)
E
XT
C
ar
riag
e
R
etu
rn
L
in
e
fee
d
0x02
8
M
o
r
F
0
0
0
0
0
0
0…
XXXX
0x03
0x0D 0x0A
* 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
(CS125 only)
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 Me
ss
ag
e
ID
Sen
so
r
ID
Sy
stem
s
tatu
s
Vis
ib
ilit
y
d
is
tan
ce
Vis
ib
ilit
y
u
n
its
Gen
er
ic
SYNOP c
o
d
e
SYNOP c
o
d
e
ME
T
AR
co
d
e
C
h
ec
k
su
m
(
C
C
IT
T
)
E
XT
C
ar
riag
e
retu
rn
L
in
e
fee
d
0x02
9
M
o
r
F
XXXX
0x03
0x0D 0x0A