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% Document Info
\author{Shanayak}
\pdfinfo{
  /Title (humidity-and-rainfall.pdf)
  /Creator (Cheatography)
  /Author (Shanayak)
  /Subject (Humidity and rainfall Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Humidity and rainfall Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Shanayak} via \textcolor{DarkBackground}{\uline{cheatography.com/217647/cs/47874/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Shanayak \\
  \uline{cheatography.com/shanayak} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 19th March, 2026.\\
   Page {\thepage} of \pageref{LastPage}.
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Introduction and Evaporation}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{{\emph{ Concepts: {[}\{Optical illusions (rainbows)\}{]}, {[}\{Precipitation\}{]}, {[}\{Water vapour\}{]}, {[}\{Heated intensely\}{]}, {[}\{Evaporation (transformation process)\}{]}. Humidity  }} Definition: {[}\{Amount of water vapour or moisture in the air\}{]}.  {\emph{ Variations: {[}\{Zero in deserts\}{]}, {[}\{Up to 4\% in rainforests/coastal areas\}{]}.  }} Physical Effect: {[}\{High humidity = sweat doesn't evaporate/sticky\}{]}, {[}\{Low humidity = skin feels dry/lips chapped\}{]}.  {\emph{ Measurement:    }} Absolute Humidity: {[}\{Amount of water vapour in a unit volume of air\}{]}, {[}\{Expressed in kilograms per cubic metre\}{]}.    {\emph{ Relative Humidity (RH): {[}\{Ratio of water vapour present vs. total capacity\}{]}, {[}\{Measure of dryness or moisture\}{]}, {[}\{Expressed as a percentage\}{]}.    }} Formula: {[}\{ (Amount of WV / Total capacity WV1) x 100 \}{]}.  * Temperature Relation: {[}\{Colder air holds less water\}{]}, {[}\{Maximum limit = Dew point\}{]}, {[}\{Condensation begins below dew point\}{]}.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{condensation etc}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{Condensation Definition: {[}\{Change of water vapour to liquid (water) or solid (ice)\}{]}.   Process: {[}\{Moisture-laden air contacts a cold surface\}{]}, {[}\{Atmosphere must be fully saturated\}{]}.  Surface Requirement: {[}\{Blade of grass\}{]}, {[}\{Window\}{]}, {[}\{Dust particles in the atmosphere\}{]}.   Forms of Condensation:     Dew: {[}\{Temperature above 0°C\}{]}, {[}\{Water droplets on surfaces\}{]}.     Frost: {[}\{Temperature below 0°C\}{]}.    Mist and Fog: {[}\{Cooling of a larger layer of air near the ground\}{]}. Clouds  Definition: {[}\{Floating masses of super-cooled water droplets and ice crystals\}{]}.   Types of Clouds:    Cirrus: {[}\{Thin, wispy\}{]}, {[}\{Streak across the sky\}{]}, {[}\{High altitude\}{]}, {[}\{Made of ice crystals\}{]}.     Stratus: {[}\{Low-lying\}{]}, {[}\{Large grey sheets\}{]}, {[}\{Covering the entire sky\}{]}.     Cumulus: {[}\{Massive, billowing\}{]}, {[}\{Extend to great altitudes\}{]}, {[}\{Towering thunderstorm clouds (Cumulonimbus)\}{]}. Precipitation   Definition: {[}\{Water vapour becomes more than air capacity\}{]}, {[}\{Condensed droplets fall to Earth\}{]}.  Forms of Precipitation:     Snow: {[}\{Directly into ice\}{]}, {[}\{Temperatures so low water vapour doesn't turn to liquid\}{]}, {[}\{Snowflakes\}{]}, {[}\{Snow drifts\}{]}.    Hailstones: {[}\{Ice pellets\}{]}, {[}\{Too large/heavy for winds to carry\}{]}, {[}\{Fall from cumulus clouds\}{]}, {[}\{Repeated updrafts of air\}{]}.     Rain: {[}\{Most important form\}{]}, {[}\{Showers (short period)\}{]}, {[}\{Drizzles (small, fine droplets)\}{]}, {[}\{Sleet (rain mixed with snow)\}{]}.   Importance: {[}\{Major source of fresh water\}{]}, {[}\{Essential for survival\}{]}, {[}\{Inundation/flooding (heavy rain)\}{]}, {[}\{Droughts (lack of rain)\}{]}.   Measurement: {[}\{Rain gauge\}{]}, {[}\{Disdrometer\}{]}, {[}\{Rainwater harvesting (percolation pits)\}{]}.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Types of Rainfall}}  \tn
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\mymulticolumn{1}{x{5.377cm}}{1. Convectional Rainfall  * Process: {[}\{Equatorial and tropical climates\}{]}, {[}\{Intense heating of Earth's surface\}{]}, {[}\{Air becomes less dense and rises\}{]}, {[}\{Cooling of rising air\}{]}, {[}\{Condensation occurs\}{]}, {[}\{Cumulonimbus clouds\}{]}, {[}\{Huge downpour\}{]}.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{2. Orographic Rainfall (Relief Rainfall)   Process: {[}\{Caused by the relief or orography of the land\}{]}, {[}\{Moisture-laden winds encounter mountains/hills\}{]}, {[}\{Forced to rise along the slope\}{]}, {[}\{Cooling and condensation\}{]}, {[}\{Heavy rain on windward side\}{]}.   In India: {[}\{Western Ghats\}{]}, {[}\{Himalayan foothills\}{]}, {[}\{Monsoon rains\}{]}.   Rain Shadow Regions: {[}\{Leeward side of mountains\}{]}, {[}\{Air descends and becomes drier\}{]}, {[}\{Coimbatore gets less rain\}{]}.} \tn 
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\mymulticolumn{1}{x{5.377cm}}{3. Cyclonic or Frontal Rainfall  Process: {[}\{Tropical and temperate zones\}{]}, {[}\{Cold air mixes with warm/moist air\}{]}, {[}\{Associated with cyclones or depressions\}{]}.   Front: {[}\{Point where warm air mass meets cold air mass\}{]}, {[}\{Warm air is lighter/forced to rise\}{]}, {[}\{Condensation and rain\}{]}.} \tn 
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% That's all folks
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