21
4
Moderate
breeze
20 ~ 28 km/h
Dust and loose paper raised Small
branches begin to move
13 ~ 17 mph
11 ~ 16 knot
5 5 ~ 7 9 m/s
5
Fresh breeze
29 ~ 38 km/h
Branches of a moderate size move Small
trees in leaf begin to sway
18 ~ 24 mph
17 ~ 21 knot
8 0 ~ 10 7 m/s
6
Strong breeze
39 ~ 49 km/h
Large branches in motion Whistling heard
in overhead wires Umbrella use becomes
difficult. Empty plastic bins tip over.
25 ~ 30 mph
22 ~ 27 knot
10 8 ~ 13 8 m/s
7
High wind
50 ~ 61 km/h
Whole trees in motion. Effort needed to walk
against the wind
31 ~ 38 mph
28 ~ 33 knot
13 9 ~ 17 1 m/s
8
Gale
62 ~ 74 km/h
Some twigs broken from trees
Cars veer on road Progress on foot is
seriously impeded
39 ~ 46 mph
34 ~ 40 knot
17 2 ~ 20 7 m/s
9
Strong gale
75 ~ 88 km/h
Some branches break off trees, and some
small trees blow over Construction /
temporary signs and barricades blow over
47 ~ 54 mph
41 ~ 47 knot
20 8 ~ 24 4 m/s
10
Storm
89 ~ 102 km/h
Trees are broken off or uprooted, structural
damage likely
55 ~ 63 mph
48 ~ 55 knot
24 5 ~ 28 4 m/s
11
Violent storm
103 ~ 117 km/h
Widespread vegetation and structural
damage likely
64 ~ 73 mph
56 ~ 63 knot
28 5 ~ 32 6 m/s
12
Hurricane force
≥ 118 km/h
Severe widespread damage to vegetation
and structures Debris and unsecured
objects are hurled about
≥ 74 mph
≥ 64 knot
≥ 32.7m/s
TO SET THE WIND SPEED UNIT
1 In normal mode, press and hold
[ WIND ]
key for 2 seconds to enter into wind speed unit mode and the
unit will flash. Press
[ ]
or
[ ]
key to change the wind speed unit in this sequence: m/s
→
km/h
→
knots
→
mph
2 Press
[ WIND ]
key again to return to normal mode
WEATHER FORECAST
The built-in barometer can notice atmosphere pressure changes Based on the data collected, it can
predict the weather conditions in the forthcoming 12~24 hours within a 30~50km (19~31 miles) radius
Sunny
Partly cloudy
Cloudy
Rainy
Rainy / Stormy
Snowy
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