Campbell Scientific PWS100 Present Weather Sensor - Manual (Page 110)

Appendix A. PWS100 Output Codes
Freezing precipitation,
slight or moderate
2
47 -UP / UP P- / P P- / P i<5.3 4 -
Freezing
precipitation, slight 47 -UP P- P- i<1.3 4 -
Freezing
precipitation,
moderate 47 UP P P 1.3≤i<5.3 4 -
Freezing precipitation,
heavy 48 +UP P+ P+ i≥5.3 4 -
Reserved 49 - - - - -
DRIZZLE 50 DZ L L No Limit ≤0.5 mm
Drizzle, not freezing,
slight 51 -DZ L- L- i<0.1 ≤0.5 mm
Drizzle, not freezing,
moderate 52 DZ L L 0.1≤i<0.5 ≤0.5 mm
Drizzle, not freezing,
heavy 53 +DZ L+ L+ i≥0.5 ≤0.5 mm
Drizzle, freezing,
slight 54 -FZDZ ZL- ZL- i<0.1 ≤0.5 mm
Drizzle, freezing,
moderate 55 FZDZ ZL ZL 0.1≤i<0.5 ≤0.5 mm
Drizzle, freezing,
heavy 56 +FZDZ ZL+ ZL+ i≥0.5 ≤0.5 mm
Drizzle and rain, light 57 -RADZ P- RL- i<1.3 4 -
Drizzle and rain,
moderate or heavy
2
58 RADZ /
+RADZ
P / P+ RL / RL+ i≥1.3 4 -
Drizzle and rain,
moderate 58 RADZ P RL 1.3≤i<5.3 4 -
Drizzle and rain,
heavy 58 +RADZ P+ RL+ i≥5.3 4 -
Reserved 59 - - - - -
RAIN 60 RA R R No Limit >0.5 mm
Rain, light 61 -RA R- R- i<2.5 >0.5 mm
Rain, moderate 62 RA R R 2.5≤i<10.0 >0.5 mm
Rain, heavy 63 +RA R+ R+ i≥10.0 >0.5 mm
Rain, freezing, light 64 -FZRA ZR- ZR- i<2.5 >0.5 mm
Rain, freezing,
moderate 65 FZRA ZR ZR 2.5≤i<10.0 >0.5 mm
Rain, freezing, heavy 66 +FZRA ZR+ ZR+ i≥10.0 >0.5 mm
Rain (or drizzle) and
snow, light
2
67 -SNRA / -
SNDZ
P- SR- / SL- - -
A-4