How to make a Rain Gauge. Take a ruler or tape measure and place inside the jar against the bottom and you can either leave the ruler in the jar or mark off your measurements. :). Bury the bottle outside, it should be in an open area and away from any trees which might trap some of the rain. This unit turned out to be quite light and could easily fly away with moderately strong wind. I made these with the boys a couple of years back and they loved them. We use the information to track views of the site, where you go and to know if you are a regular visitor or brand new as well as provide a personalised experience where possible. I had to keep sliding the gauge in and out to make sure that it fit snugly in the wire, but not so tight that I couldn’t get it out again.

Notify me of follow-up comments by email. The idea is to make a safe place for the gauge to hang up so it isn’t blown over, but you have to be able to take it out to dump your rain water out after a storm. We have had the most incredible, persistent rainfall for the past 10 days and it has inhibited a lot of our outdoor play ideas. we then have value of h in cm as (measured volume) * cm divided by the constant value. 8 years ago 1 milliliter (or 1 ml) = 1 cm3 = 1* cm * cm * cm, We used a funnel whose diameter is 4.5 inch = 4.5*2.54 cm = 11.43 cm

As you can tell, my fence has seen better days so I didn’t feel too bad about hammering it into the board directly. Aug 31, 2014 - DIY mason jar rain-gauge just using sharpies We are started nature study today and this will be a nice addition. The plank was about 8 mm thick, 4 inch (10 cm) wide and about 5 feet (1.5 m) long (tall). Take a ruler or tape measure and place inside the jar against the bottom and you can either leave the ruler in the jar or mark off your measurements. Here’s how to make an accurate rain gauge: I am reminded by my studies, rain is measured by how much falls over a certain area at a certain time. About: I had been interested in DIY activities since my childhood. Take a marker and a straightedge to draw a horizontal line just above the pebbles. It really is not too tough.

September 22, 2011 By Emma Vanstone 19 Comments. Take any clear container with a flat bottom. The gauge can measure up to 5" of rain.

You could even video call one of your family members and show them how good you’ve got at it. Ok, this is going to be one of those “do as I say, not as I do” blogs. Aug 31, 2014 - DIY mason jar rain-gauge just using sharpies The shorter one, again, is the bottom of the cradle. These cookies feedback information to our analytics and advertisers. These activities are designed to be carried out by children working with a parent, guardian or other appropriate adult. You need support on the bottom and around the sides, and you need a way to hang it up. This is the first of a series of weather science related posts. I did this a few weeks ago with my three children and they love going outside every day to see how much it has rained. I was so excited about the possibility of an inch of rain, I quickly grabbed a fairly straight trash can from my garage and placed it in the backyard. we can easily measure the diameter of the the funnel mouth and get the radius by dividing it by 2. Get an adult to help as the edges might be sharp. Then the first bottle is slide into this bottle. We found a long (waterproof) wooden plank (one can use a rod or similar material).

The mouth of the container should be the same size as the walls. Take a strip of packing tape that is as long as your jar is tall and put it over your numbers. We put the markings on a spoon as they could lift them out to check, which was easier for them. Super simple rain gauge. More sophisticated rain gauges have electronic devices to automatically record rain fall. Too much rain I like this one better, I think we’ll add this in soon. Take any clear container with a flat bottom. Thanks for the idea.

Your email address will not be published. We had a couple of really good storms here last week – the kind that dump down rain for quite a while. A vessel to collect the rain water is placed on the base of the cake box. This idea can be used for collective class room exercise. It’s good for it to be in the open. However, I cheated. However, from an open rain gauge collected water will evaporate quickly when the rain stops affecting the final reading. You can find out how to make one by clicking on the link here […], Your email address will not be published. I’d like you to sing the rhyme and maybe you could put on a little concert for your grown ups. ©2020 CBS Broadcasting Inc. All Rights Reserved. The important part of recording the weather is that is needs to be done frequently. Congratulations! We’ve got lots more weather science activity ideas here, including making a pinwheel, a storm in a jar and lots more. KPIX 5 Morning Weather Anchor Roberta Gonzales answers the questions you never get to ask on-air. This item measures 6"W x 3"D x 34"H and is made from cast iron with a glass rain gauge.

One can measure volume of collected water and convert this value into rain fall. But where to put it? The official gauge is across town, and apparently the storms missed that area. This makes sense, but you need to still keep it sheltered from the wind. If you’ve experienced the amount of rain I have and want to keep track of the results of your “Monsoon Season” this is an easy and simple way to do it! or        h = V / pi r2  ....... (2)

And at places where there are no weather instruments this will give some reasonable indication of rain fall. Neat! This can be purchased from a laboratory suppliers or science teacher of a near by school should be able to tell you where to buy one. An amazing accumulation of precious water for dampening my outside plants and flowers later this week, but nowhere close to an accurate assessment of rainfall from Monday’s storm. Theory is, the gauge should be placed twice the distance as the height of the closest obstacle. There are plenty of opportunities for learning about measuring, number recognition, capacity and weather along the way too!

The mason jar I used has just a slightly smaller mouth than the sides but it’s close enough to give me a relatively good gauge of how much rainfall occurred. You can switch off these cookies easily if you wish. Step 1: Attach ruler Attach a ruler to the inside of the glass jar using clear, waterproof tape. Cut a long piece of duct tape and place it on the side of the gauge so that it creates a straight vertical line from the bottom of the bottle to the top. Our rain gauge is now ready. thank you for the idea and instructions!! A makeover for the garden | Mummy..Mummy..Mum! In next two steps we will see two models of rain gauge.

Start by painting the unfinished wood base with blue watercolor paint. An empty jar or plastic bottle ( remove labels ). The edge of a fence, away from the building, is often a good place for your gauge. I did find one website that has people self-report rainfall, and the estimates in my area were more in the 1″ range. There was so much water in the can, I wanted to know how much,  so I measured it. In our case where diameter of the funnel is 11.43 cm, 1 ml rain water collection would give h = 0.1 mm. Wahoo! So if I have a trash can or bucket with straight sides, which means it is not narrow at the bottom, my rain measurement would be fairly accurate. For our rain gauge we used 100 CD/DVD cake box with its spindle removed. We then placed it at some convenient place. Manny Vasquez; San Jose

By doing so, I accumulated terrific runoff! One may then place the the rain gauge on top of a building then it might be sufficient to to see that it is about 50 cm above the ground or rather terrace level and about 2 m away from near by railing walls. Also a lot of dirt, like leafs etc. Mine ended up going around about 1-3/4 times. This is kind of cover is available in the stores where material for school going children is sold. Having said this this instrument has lots of educational value. Fun Weather Science Experiments for kids | Science Sparks, P is for Precipitation - Inspiration Laboratories, 10 Spring Science Activities | Midwest Modern Momma, STEM Weather Activities for Kids for a Complete Weather Unit Study, How to Get Kids Interested in Learning Science | Divine Magazine,, The part underneath your gauge is what will be the bottom part of your gauge cradle. Then    V= pi r2 h   ........ (1) Sheet. We must remember to convert the units properly, else we will get very absurd results. Rocks are in the bottom to keep it from […], […] How to Make a Rain Gauge (Science Sparks) […], […] Make a Rain Gauge from Science Sparks […], […] Record and study the weather using a homemade rain gauge. Fairly easy (and cool-looking) gauge holder. Now you can start to make the “cradle” for the gauge. I’m planning on printing out a sheet, or having a notebook where we can record the daily rainfall and have our own household annual rainfall recording. I would love to hear from you! One must keep in mind that the rain gauges, like most meteorological instruments, should be placed far enough away from structures and trees to ensure that any effects caused are minimized.

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