{"product_id":"stratus-professional-weather-rain-gauge-with-0-01-inch-accuracy","title":"Stratus Professional Weather Rain Gauge with 0.25mm Accuracy","description":"\u003cp\u003e\u003cstrong\u003e⛈️ Summer Storm Season Is Here — Know Exactly How Much Rain Fell\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eStratus® Precision Rain Gauge — 0.25mm Accuracy | CoCoRaHS Official | Made in USA\u003c\/h2\u003e\u003cp\u003eThe Stratus® is the official rain gauge of the \u003cstrong\u003eCommunity Collaborative Rain, Hail and Snow Network (CoCoRaHS)\u003c\/strong\u003e — the largest volunteer weather observer network in North America, endorsed by NOAA. This metric version measures to \u003cstrong\u003e0.25mm precision\u003c\/strong\u003e — ideal for international users, metric-standard weather stations, and observers who report in millimeters. When accuracy matters for irrigation scheduling, garden planning, or contributing to real weather science, this is the gauge serious observers trust.\u003c\/p\u003e\u003cp\u003eClear graduated tube with funnel top design maximizes rain collection. Weather-resistant construction built for year-round outdoor use. Made in USA.\u003c\/p\u003e\u003cblockquote\u003e\n\u003cstrong\u003eWhy 0.25mm accuracy matters:\u003c\/strong\u003e A standard decorative gauge estimates to the nearest millimeter or more. The Stratus reads to 0.25mm — the precision level required by CoCoRaHS and used by NOAA-endorsed observers worldwide. For irrigation scheduling, that precision changes whether you water today or skip it.\u003c\/blockquote\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e 0.25mm precision (metric)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Clear graduated inner tube with wide-mouth funnel top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Weather-resistant, UV-stable plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e Official CoCoRaHS gauge — NOAA observer network\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Outdoor rainfall measurement for gardens, farms, and weather stations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoCoRaHS Official Gauge\u003c\/strong\u003e — The gauge NOAA-endorsed volunteer observers use nationwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.25mm Metric Precision\u003c\/strong\u003e — Ideal for metric-standard weather stations and international users\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-to-Read Graduated Scale\u003c\/strong\u003e — Clear markings for quick, accurate readings at a glance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide-Mouth Funnel Top\u003c\/strong\u003e — Maximizes rain collection surface for accurate measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Resistant\u003c\/strong\u003e — Built to withstand outdoor conditions season after season\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA\u003c\/strong\u003e — Quality American manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProfessional vs. Decorative: What's the Difference?\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDecorative \/ Digital Gauge\u003c\/th\u003e\n\u003cth\u003eStratus® Precision Gauge\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e1mm or estimated\u003c\/td\u003e\n\u003ctd\u003e0.25mm precision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoCoRaHS approved\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes — official gauge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNOAA observer use\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunnel collection design\u003c\/td\u003e\n\u003ctd\u003eRarely\u003c\/td\u003e\n\u003ctd\u003eYes — maximizes accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003ctd\u003eRarely\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery required\u003c\/td\u003e\n\u003ctd\u003eOften\u003c\/td\u003e\n\u003ctd\u003eNo — passive, always on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eHow to Read a Rain Gauge Accurately\u003c\/h2\u003e\u003cp\u003eReading a rain gauge correctly matters as much as the gauge itself. The most common mistakes: reading at an angle (parallax error), not emptying after each rain event, and placing the gauge too close to trees or structures. The Stratus® graduated tube is designed to minimize parallax error — read at eye level with the bottom of the meniscus (the curved water surface) for the most accurate result.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMost vegetables need 25–50mm of water per week. Knowing your exact rainfall total tells you exactly how much supplemental irrigation your garden needs — no guessing.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003ePerfect For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoCoRaHS volunteer weather observers using metric reporting\u003c\/li\u003e\n\u003cli\u003eInternational users and metric-standard weather stations\u003c\/li\u003e\n\u003cli\u003eHome gardeners tracking rainfall for irrigation scheduling\u003c\/li\u003e\n\u003cli\u003eFarmers and market gardeners monitoring field conditions\u003c\/li\u003e\n\u003cli\u003eBackyard weather station enthusiasts\u003c\/li\u003e\n\u003cli\u003eSchools and educational weather monitoring programs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat is the most accurate metric rain gauge for home use?\u003c\/strong\u003e\u003cbr\u003eThe Stratus® 0.25mm Precision Rain Gauge is the official CoCoRaHS gauge in metric format — trusted by NOAA-endorsed observers and the most accurate manual metric rain gauge available for home and garden use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Stratus rain gauge CoCoRaHS approved?\u003c\/strong\u003e\u003cbr\u003eYes. The Stratus® is the official gauge of the CoCoRaHS network — the largest volunteer precipitation monitoring network in North America, supported by NOAA.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I read a rain gauge accurately?\u003c\/strong\u003e\u003cbr\u003ePlace the gauge in an open area away from trees and structures. After a rain event, read the water level at eye level, measuring from the bottom of the meniscus (the curved water surface). Empty the gauge after each reading.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is the Stratus different from a digital rain gauge?\u003c\/strong\u003e\u003cbr\u003eDigital gauges require batteries, can malfunction in extreme temperatures, and often measure in coarser increments. The Stratus is passive (no batteries), reads to 0.25mm precision, and never loses data during a power outage or battery failure.\u003c\/p\u003e\u003ch2\u003eLearn More\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/stratus-rain-gauge\/how-to-read-a-rain-gauge-accurately-toms-step-by-step-guide\" title=\"How to Read a Rain Gauge Accurately\" aria-label=\"How to Read a Rain Gauge Accurately\"\u003eHow to Read a Rain Gauge Accurately — Tom's Step-by-Step Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/stratus-rain-gauge\/stratus-rain-gauge-vs-standard-rain-gauges-whats-the-difference-and-why-it-matters\" title=\"Stratus vs Standard Rain Gauges\" aria-label=\"Stratus vs Standard Rain Gauges\"\u003eStratus vs. Standard Rain Gauges — What's the Difference?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/stratus\" title=\"Stratus® Complete Resource Hub\" aria-label=\"Stratus® Complete Resource Hub\"\u003eStratus® Complete Resource Hub — All Guides \u0026amp; Resources\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAlso Need a Replacement Tube?\u003c\/h2\u003e\u003cp\u003eKeep a spare on hand. The \u003ca href=\"\/products\/stratus-replacement-measuring-tube-metric-0-25mm\" title=\"Stratus® replacement measuring tube , metric (0.25mm)\" aria-label=\"Stratus® replacement measuring tube , metric (0.25mm)\"\u003eStratus® Replacement Measuring Tube — Metric (0.25mm)\u003c\/a\u003e is available separately. Made in USA.\u003c\/p\u003e","brand":"Stratus","offers":[{"title":"Default Title","offer_id":48625217470647,"sku":"DPRG0002","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0545\/5921\/1703\/files\/stratus-professional-weather-rain-gauge-with-0-25mm-accuracy-732.webp?v=1781881458","url":"https:\/\/www.fliproducts.com\/products\/stratus-professional-weather-rain-gauge-with-0-01-inch-accuracy","provider":"FLI Products","version":"1.0","type":"link"}