शीत ऋतु
| chitr:Icon-edit.gif | is lekh ka punarikshan evan sampadan hona avashyak hai. ap isamean sahayata kar sakate haian. "sujhav" |
shit rritu bharat ki pramukh 4 rrituoan mean se ek rritu hai. desh mean 15 disambar se 15 march tak ka samay shit rritu ke antargat ata hai. is samay desh ke adhikaansh bhagoan mean mahadvipiy pavanoan chalati haian, jo ki pakistan mean peshavar ke samipavarti kshetroan se bharat mean pravesh karati hai inaka sabase pramukh prabhav yah hota hai ki uttar bharat mean kam tapaman[1] paya jata hai. jyoan-jyoan uttar se dakshin ki or badhatean jayean, sagariy samipata evan ushnakatibandhiy sthiti ke karan tapaman badhata jata hai. janavari mean chennee tatha kojhikod ka tapaman jahaan 240 se 250 sean.gre. tak hota hai, vahian uttar ke vishal maidan mean yah 100 se 150 sean.gre. tak hi paya jata hai. pashchimi rajasthan mean to rat ke samay tapaman himaank bindu arthat 00 sean.gre. se bhi niche chala jata hai.
is rritu mean bhoomadhyasagariy kshetr se utpann hone vale shitoshn chakravatiy ke eeran tatha pakistan ko par karate hue bharat ke uttari-pashchimi bhag mean pahuanch jane ke karan jammoo-kashmir, pashchimi panjab tatha rajasthan mean kuchh varsha bhi ho jati hai. yah mana jata hai ki in bhagoan mean is samay ki varsha pashchimi vichchhobhoan ke karan hoti hai. yadyapi is varsha ki matra bahut hi kam hoti hai, kintu in kshetroan mean rabi ki phasal ke lie ise labhaprad mana jata hai. jammoo kashmir tatha himachal pradesh mean in avadaboan ke karan hi b di matra mean himapat bhi hota hai. inake samapt ho jan ke bad prayah uttar bharat shit-laharoan ke prabhav mean a jata hai.
shit rritu mean tamilanadu ke koromandal tat par bhi kuchh varsha prapt hoti hai, jisaka karan uttar poorvi manasooni pavanoan ka lautate samay bangal ki kha di ke oopar se gujarate hue ardrata grahan kar lena hai. chooanki tapaman tatha vayu dab mean vipariy sambandh paya jata hai, atah shitakal mean uttari bharat mean uchch vayudab tatha dakshin bharat mean nimn vayudab ka kshetr sthapit ho jata hai. is kal mean hone vali varsha desh ki kul ausat varshik varsha ka lagabhag 2 pratishat hoti hai.
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tika tippani aur sandarbh
- ↑ lagabhag 180 sean.
bahari k diyaan
sanbandhit lekh