Áireamhán Drúphointe
Faigh an pointe dew ó teocht an aeir agus taise coibhneasta, le rátáil chompord.
Torthaí a nuashonrú mar a chlóscríobh tú.
Maidir leis an áireamhán seo
the dew point calculator, you can calculate the dew point for a given area, and then calculate the dew point for the area you want to measure. The dew point calculator is a simple and easy to use tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple and easy to use tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple and easy to use tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple and easy to use tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple and easy to use tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple and easy to use tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple and easy tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a given area. The dew point calculator is a simple tool that can be used to calculate the dew point for a
Ceisteanna Coitianta
Cén fhoirmle a úsáidtear le haghaidh an pointe dew?
An comhfhogasú Magnus-Tetens le tairiseach Alduchov-Eskridge: γ = ln(RH/100) + 17.625·T/(243.04+T), agus pointe drúcht = 243.04·γ/(17.625−γ), le T i °C. Tá sé cruinn laistigh de roinnt deichiú céimeanna de chéim thar ghnáthchoinníollacha aimsire.
Cén fáth go bhfuil pointe drúcht níos tábhachtaí ná taise?
Braitheann taise coibhneasta ar an teocht, mar sin mothaíonn 90% taise ag 10 ° C tirim agus mothaíonn 60% ag 30 ° C muggy. Is pointe dew tomhas iomlán de taise, mar sin rianú sé cé chomh greamaitheach an mothú aer i ndáiríre i bhfad níos fearr.
Cén pointe dew mothaíonn compordach?
Faoi bhun thart ar 13 °C (55 °F) mothaíonn sé compordach agus tirim, 16-18 °C (60-65 °F) tosaíonn sé ag mothú greamaitheach, agus os cionn 21 °C (70 °F) tá sé oppressive agus deacair a fhuarú síos.
An féidir leis an pointe drúcht a bheith níos airde ná an teocht aeir?
Is é an pointe dew an teocht an aeir, a tharlaíonn ag 100% taise coibhneasta nuair a bhíonn an t-aer sáithithe go hiomlán. Aon condenses fuaraithe agus gal, mar sin tá an pointe dew i gcónaí ag nó faoi bhun an teocht reatha.
Cén chaoi a bhfuil pointe dew a bhaineann le ceo agus drúcht a fhoirmiú?
Nuair a fhuaraítear dromchlaí nó an t-aer go dtí an pointe drúcht, comhdhlúthaítear an gal — is é sin, nuair a shocraíonn an drúcht ar an bhféar, cruthaíonn sé ceo agus coirníní comhdhlúthaithe ar ghloine fuar.Is comhartha maith é pointe drúcht gar don ísealphointe thar oíche go bhfuil ceo nó drúcht ann.
An athraíonn an pointe dew nuair a athraíonn an teocht?
Ní ar a chuid féin - léiríonn an pointe dew an cion taise iarbhír, a fhanann i bhfeidhm mar an t-aer teas nó fuarú.Cad a athraíonn le teocht é an taise coibhneasta, agus sin an fáth go bhfuil pointe dew an tomhas níos seasta de aer muggy.
Cé chomh cruinn is atá an fhoirmle Magnus-Tetens a úsáideann sé seo?
Leis na comhéifeachtaí Alduchov-Eskridge tá sé cruinn laistigh de roinnt deichiú céime Celsius thar an raon gnáth teochtaí aimsire agus taise, atá go maith laistigh de chruinneas na léamha taise laethúil.
API — úsáid an áireamhán seo ó chód
Glaoigh ar an áireamhán seo mar chríochphointe JSON saor in aisce - níl aon eochair ag teastáil. Seol na luachanna réimse thíos mar pharaiméadair cheist nó JSON. Léigh an doiciméadú iomlán API →
Deireadhphointe
GET https://calculator.free/api/v1/dew-point/curl
curl "https://calculator.free/api/v1/dew-point/?units=c&temp=25&humidity=60"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/dew-point/?" + new URLSearchParams({
"units": "c",
"temp": "25",
"humidity": "60"
}));
const data = await r.json();
console.log(data.results);Is meastacháin iad na torthaí le haghaidh treoir ghinearálta amháin, ní comhairle airgeadais, leighis nó cánach.