Page:Handbook of Meteorology.djvu/252

 {|cellpadding="7" cellspacing="0" style="margin:3em auto;" number lbs. per sq. ft. per second (Br.) 0.3 1 17.0 33.6 75 75 Millibar pressures are approximately one-half as great as pound per square inch pressures.
 * rowspan="2" style="text-align:center;border-top:1px solid black;border-bottom:1px solid black;"|Beaufort
 * rowspan="2" style="text-align:center;border-top:1px solid black;border-bottom:1px solid black;"|Beaufort
 * rowspan="2" style="text-align:center;padding:.25em 1.5em;border-top:1px solid black;border-bottom:1px solid black;border-left:1px solid black;"|Designation
 * rowspan="2" style="text-align:center;padding:.25em 1.5em;border-top:1px solid black;border-bottom:1px solid black;border-left:1px solid black;"|Physical effects (on land)
 * rowspan="2" style="text-align:center;padding:.25em 1.5em;border-top:1px solid black;border-bottom:1px solid black;border-left:1px solid black;"|Pressure
 * rowspan="2" style="text-align:center;padding:.25em 1.5em;border-top:1px solid black;border-bottom:1px solid black;border-left:1px solid black;"|Meters
 * colspan="2" style="text-align:center;padding:.25em 1.5em;border-top:1px solid black;border-bottom:1px solid black;border-left:1px solid black;"|Miles per hour
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Br.
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|U.S.
 * style="text-align:center;padding:.25em 1.5em;"|0
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Calm
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Calm; smoke rises vertically
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|0
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Less than
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|0
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Less than
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Less than
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|0-3
 * style="text-align:center;padding:.25em 1.5em;"|1
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Light air
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Direction of wind shown by smoke drift, but not by wind vanes
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|.01
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|0.3-1.5
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|1-3
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|3-8
 * style="text-align:center;padding:.25em 1.5em;"|2
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Slight breeze
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Wind felt on the face; leaves rustle; ordinary vane moved by wind
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|.08
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|1.6-3.3
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|4-7
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|8-13
 * style="text-align:center;padding:.25em 1.5em;"|3
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Gentle breeze
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Leaves and small twigs in constant motion; wind extends light flag
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|.28
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|3.4-5.4
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|8-12
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|13-18
 * style="text-align:center;padding:.25em 1.5em;"|4
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Moderate breeze
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Raises dust; small branches are moved
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|.67
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|5.5-7.9
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|13-18
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|18-23
 * style="text-align:center;padding:.25em 1.5em;"|5
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Fresh breeze
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Small trees in leaf begin to sway; crsted wavelets form on inland waters
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|1.31
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|8.0-10.7
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|19-24
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|23-28
 * style="text-align:center;padding:.25em 1.5em;"|6
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Strong breeze
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Large branches in motion; umbrellas used with difficulty
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|2.3
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|10.8-13.8
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|25-31
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|28-34
 * style="text-align:center;padding:.25em 1.5em;"|7
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Moderate gale
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Whole trees in motion, inconvenience felt when walking against the wind
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|3.6
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|13.9-17.1
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|32-38
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|34-40
 * style="text-align:center;padding:.25em 1.5em;"|8
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Fresh gale
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Breaks twigs off trees; impedes progress
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|5.4
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|17.2-20.7
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|39-46
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|40-48
 * style="text-align:center;padding:.25em 1.5em;"|9
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Strong gale
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Slight structural damage occurs (chimney pots and slates removed)
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|7.7
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|20.8-24.4
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|47-54
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|48-56
 * style="text-align:center;padding:.25em 1.5em;"|10
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Whole gale
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Seldom experienced inland; trees uprotted; considerable structural damage occurs
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|10.5
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|24.5-28.4
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|55-63
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|56-62
 * style="text-align:center;padding:.25em 1.5em;"|11
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Storm
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Very rarely experienced; accompanied by widespread damage
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|14.0
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|28.5-33.5
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|64-75
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|65-75
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;"|12
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Hurricane
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Above
 * style="text-align:center;padding:.25em 1.5em;"|11
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|Storm
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-left:1px solid black;"|Very rarely experienced; accompanied by widespread damage
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|14.0
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|28.5-33.5
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|64-75
 * style="text-align:center;padding:.25em 1.5em;border-left:1px solid black;"|65-75
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;"|12
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Hurricane
 * style="text-align:left;text-indent:-1.25em;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Above
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Above
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Above
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Above
 * style="text-align:center;padding:.25em 1.5em;border-bottom:1px solid black;border-left:1px solid black;"|Over
 * }