Sauyin yanayi na Illinois

**Sauyin  yanayi na [[Illinois]]** yana bayyana yanayin yanayi, da matsananciyar yanayi, wanda aka lura a cikin jihar Illinois, Amurka, a tsawon lokaci.

Saboda kusan kilo 400 (640 " data-ve-ignore="true">km)  da kuma tsakiyar nahiyar, Illinois tana da yanayi daban-daban. Yawancin Illinois suna da Yanayin zafi na nahiyar (Köppen climate classification *Dfa*) tare da zafi, lokacin zafi da sanyi zuwa hunturu mai sanyi. Koyaya, rabin kudancin jihar, daga kusan Springfield zuwa kudu, yana da yanayi mai zafi (Köppen *Cfa*) tare da hunturu yana zama mafi matsakaici yayin da mutum ke tafiya kudu. Matsakaicin ruwan sama na shekara-shekara don Illinois ya bambanta daga inci 48 ko 1,220  a gefen kudu zuwa inci 35 ko 890  a yankin arewacin jihar. Ruwan dusar ƙanƙara na shekara-shekara ya wuce inci 38 ko 0.97 m a Birnin Chicago, yayin da ɓangaren kudancin jihar yawanci yana karɓar ƙasa da inci 14 ko 0.36 m. Mafi girman zafin jiki da aka rubuta a Illinois shine  ° F (47.2 ° C), wanda aka rubuta a ranar 14 ga Yuli, 1954, a Gabashin St. Louis, yayin da mafi ƙarancin zafin jiki ya kasance -38 ° F (-38.9 ° C), da aka rubuta ranar 31 ga Janairu, 2019, a Dutsen Carroll.

Illinois matsakaicin kwanaki 50 na aikin tsawa a shekara wanda ya sanya shi sama da matsakaici don yawan kwanakin tsawa ga Amurka. Illinois tana da rauni ga guguwa tare da matsakaicin 54 da ke faruwa a kowace shekara, wanda ke sanya yawancin jihar a kusan guguwa 9.7 a kowace murabba'in kilomita 10,000 (30,000 ) a kowace shekara.[] Guguwa mafi muni da aka rubuta a cikin ƙasar ya faru ne a Illinois. Guguwar Tri-State ta 1925 ta kashe mutane 695 a jihohi uku; 613 daga cikin wadanda abin ya shafa sun zauna a Illinois.

## Yanayin zafi
Saboda tasirin tsibiri na zafi na birni, biranen suna yin zafi a 2 °F (1.1 °C) akan matsakaita, wanda aka fi sani da dare ɗaya..

### Zafin
Ruwa mai zafi na Chicago na 1995 yana daya daga cikin bala'o'in da suka shafi yanayi mafi muni a tarihin jihar, tare da mutuwar 525 a cikin kwanaki biyar yayin da ƙananan dare ya kasance sama da  ° F (28.9 ° C) kuma tsananin rana ya kai har zuwa  ° F (41.1 ° C).  Mafi munin zafi a tarihin Amurka ya auku Illinois a watan Yulin 1936, wanda ya kashe mutane 2,656.

### Rashin sanyi

Canje-canje masu tsanani na zafin jiki na iya faruwa a cikin minti kaɗan tare da wucewar gaba mai sanyi mai ƙarfi ta jihar. A ranar 20 ga Disamba,, yanayin zafi ya fadi  ° .2 ° C a cikin minti, wanda ake zaton ya daskare mutane zuwa kan gadonsu da kaji a cikin waƙoƙinsu. Har zuwa 2019, mafi ƙarancin zafin jiki ya kasance -37 ° F (-38.3 ° C), wanda aka rubuta a ranar 15 ga Janairu, 2009, a Rochelle. Koyaya, Illinois ba ta amince da wannan ma'auni a hukumance ba, saboda an yi shi ne daga ƙaramin filin jirgin sama kuma babu hanyoyin kula da inganci da aka yi amfani da su ga ma'aunin. A sakamakon haka, rikodin mafi ƙarancin zafin jiki na jihar ya kasance -36 ° F (-37.8 ° C) da aka rubuta a Congerville a ranar 5 ga Janairun 1999.  A cikin 2019, Yankin Cold Wave na Arewacin Amurka na Janairu ya buge Illinois. Wannan ya haifar da sabon rikodin zafin jiki, -38 ° F (-38.9 ° C), wanda aka rubuta a ranar 31 ga Janairu, 2019, a Dutsen Carroll. 
  

## Ruwan sama
Matsakaicin hazo na shekara don Illinois ya bambanta daga sama da inci 48 (1,200 mm) a ƙarshen kudu zuwa ƙasa da inci 32 (810 mm) a arewacin jihar.  Mayu da Yuni su ne watanni mafi zafi na shekara.  Ambaliyar ruwa ita ce mafi illar yanayi a cikin jihar.  Ƙara dumamar yanayi a cikin tsibiran zafi na birni yana haifar da haɓakar ruwan sama a ƙasan birane.  Tafkin Michigan yana haifar da haɓakar hazo a lokacin hunturu tare da gabar tekun kudanci saboda tasirin ruwan dusar ƙanƙara da ke tasowa akan tafkunan masu dumi.  A lokacin rani, tafkin da ya fi sanyi yana haifar da kwanciyar hankali kusa da gabar tafkin, yana rage yawan ruwan sama.

### Guguwar dusar ƙanƙara
Duk da yake dusar ƙanƙara ta yau da kullun ta wuce inci 38 (0.97  a Birnin Chicago, yankin kudancin jihar yawanci yana karɓar ƙasa da inci 14 (0.36 .  Lokacin hunturu mafi dusar ƙanƙara a rikodin Chicago ya kasance inci 89.7 (2.28  a lokacin hunturu na 1978-79. Har ila yau, birnin ya yi rikodin wasu hunturu biyu tare da dusar ƙanƙara sama da inci 80 (2.03  - 1977-78 da 2013-14. A lokacin hunturu na 1830-31, sassan kudancin jihar sun rufe da   na dusar ƙanƙara, tare da raguwa har zuwa   tsawo. Guguwa da ta wuce darajar hunturu ta yau da kullun tana yiwuwa a cikin rana ɗaya galibi a kudancin rabin jihar. Mafi girman dusar ƙanƙara da aka rubuta a tarihin Chicago ya kasance inci 23 (0.58  a lokacin Blizzard na 1967.

### Hadari da mummunan yanayi
Matsakaicin Illinois yana kai kusan kwanaki 50 na ayyukan tsawa a shekara wanda ya sanya shi da ɗan sama da matsakaici don adadin kwanakin tsawa na Amurka.  Tsawa yana ba da gudummawar sama da rabin hazo na shekara a duk faɗin jihar.[1]  Illinois tana da rauni ga mahaukaciyar guguwa tare da matsakaita na 35 da ke faruwa a shekara, wanda ke sanya yawancin jihar a kusan guguwa 5 a cikin murabba'in murabba'in 10,000 (30,000 km2) kowace shekara.[2]  Ayyukan guguwa mafi girma yana faruwa tsakanin Afrilu da Yuni.[1]  Illinois kuma tana karɓar ragowar guguwa mai zafi waɗanda suka afkawa gabar tekun Gulf.  Ɗaya daga cikin tsarin ruwa mai zafi, Tropical Storm Claudette, ya shafi jihar a cikin Yuli 1979 wanda ya kawo ruwan sama har zuwa.[21]

## Dubi kuma

* Canjin yanayi a Illinois
* Ruwa mai sanyi
* Ruwa mai zafi
* Jerin sanannun guguwa na wurare masu zafi a Illinois
* Jerin yankuna a cikin Illinois

## Manazarta