## Q&As: Temp, Humidity & Dew Point ONA

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 Are you an expert in this area? Share your knowledge and earn expert points by giving answers or rating people's questions and answers! This section of FAQS.ORG is not sanctioned in any way by FAQ authors or maintainers. Questions strongly related to this FAQ: At what rate does water evaporate from large open reservoirs, in relation to surface area... by JIMPAT (6/23/2004) I have got only the air temperature. I want to calculate the actual vapour pressure. Is... by Mike (9/8/2003) An equipment states that the compressed air requirement is 2barg and the R.H.<40%. ... by demund (9/11/2004) How could I calculate (exactly or appr) the wet bulb temperature, having Temperature (dry... by gil (2/16/2005) What is the vapor pressure at 40C 95%RH? What is the vapor pressure at 70C 70%RH? by Mike (4/26/2004) How do you find the dew point using temp. and humidity? by Robert (7/20/2006) how do you calculate a dew point?(the easy way) by Madison Mcclintock (11/30/2003) from what I read about dew how come dew doesn't get on the grass under a tree? that's all,... by Janice (9/5/2003) If air with a temperature of 11 degrees Celsius is saturated with water vapor, what will... by Shelly (2/7/2004) a moist air mass at a temperature of 26.7c (80 f)can hold 40gms of water vapour per cu.m ... by makame omar (6/9/2004) Dear Sirs; Is there one formula to convert Ambient Temperature, Ambient % Relative... by JP Storer-Folt (4/18/2004) I have an application where I know wet bulb and dry bulb temperatures and need to... by MarkSJI (1/23/2004) i\'mtrying to calculate the dew point for my actual real case in my field (gas booster... by osama 1978 (6/27/2007) I have wet bulb temperature, dry bulb temperature and relative humidity. Can   I... by spayra (11/24/2003) I need to obtain a dewpoint device for normal room temperatures. Optimally it would... by w.p.dean (8/9/2003) What is the dew point if the specific humidity is 25g/kg? by tarsha monk (10/23/2003) why is it more humid in some parts of the US than others and what areas are more or less... by randy m (1/1/2005) What is the most ideal conditions and range at which human perspiration is most visible? by Danno (6/22/2004) What is the world record for the highest dew point?  Is this close to the record for... by bill chaffee (7/3/2004) I would like to understand the condensation forming on the inside of windows in the winter... by cvc (2/3/2004) why do plants need certain temperature ranges? by keisha (5/13/2004) What is the formula for relative humidity? (according to some or all of the terms... by Magnus (1/30/2004) What are  the basic formulas to use to calculate weather forecasting? Thank you. ... by Teddy (11/18/2003) How do you calculate the dew point temperature if I have only two pieces of information:... by Hanan (6/2/2004) What is the ppmv of moisture in air which is at 40oC, 90%RH, and how was it calculated? by bill (1/11/2004) When Dry Bulb Temp is high (60 deg.Cel.) and Wet Bulb temp is less (30 deg. Cele) then Rh%... by karam jeet singh (3/25/2007) Why is the temp. lowest just before dawn? by rick (2/27/2004) Hypothesis: water coming from the base of the furnace flue is due to condensation. ... by chip (2/16/2004) How do you convert from ambient pressure to water vapor pressure? by Greg Miller (9/25/2004) Is there a simple relative humidity formula (0-100%) from a wet bulb & dry bulb temp in... by Leon (4/29/2005) can you show me how we can control room humidty and temp through dew point. by nguyen duy tue (12/10/2006) What is the best method to compare outdoor humidity to indoor humidity for turning on... by hbpate (5/12/2004) Questions somewhat related to this FAQ: How specific humidity is calculated from radiosonde observations? by Pramod (9/4/2003) Is it possible to get a dew point of minus 32 at a pressure of 5 millibar? by Paul (5/19/2004) I am looking for the calculation to find the new %RH when the air temp. is changed. EXP.... by Rodger Ward (2/15/2007) How is the freezing level calculated in the Washington Cascades? by Courtney (11/13/2004) I have a practical humidity measuring problem. I'm trying to establish the duty of air... by Keith (2/7/2007) Why does moisture condense on the outside of the can when dew is created? by AmYj0 (4/20/2004) how do u messure dew point? by bri (6/6/2004) What is the co-relation between dew point and CO / CO2 ratio and / or Carbon Potential in... by Raghu (12/23/2005) What is the temperature of steam or dew point of condensation? by Jojo (7/21/2006) How do condensation and dew-point differ? by nae4real (3/15/2004) What is formula dew-point, if you know the humidity and dry bulb temperature by mws (2/16/2004) at 120millibar backpressure what is the saturation temp of water by vimal shah (7/10/2003) I measure industry stack discharges and the moisture content is measured as percentage... by Howard (1/31/2004) Other questions awaiting answers: 42276 questions related to other FAQs 6468 general questions 15588 answered questions