🔧 气象天气工具

🌩️ CAPE对流有效位能CAPE (Convective Available Potential Energy) Calculator 输入气块温度、环境温度及自由对流高度(LFC)和平衡高度(EL)气压，计算对流有效位能 CAPE 和理论最大上升速度。Compute CAPE, the convective available potential energy in the atmosphere. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Pa... ☁️ 云图识别Cloud Identify 依据世界气象组织十属云分类，按云族对照云底高度、外观形态与典型天气预示，帮助气象爱好者与民航人员野外识别云状并预判天气变化。Cloud Identify - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 云底高度Cloud Base Height 由气温与露点差，按经验规则 H ≈ (T − Td) × 125（米/℃）估算云底高度。Cloud Base Height - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🚗 交通气象安全提示Traffic Weather Safety Advisor 输入能见度、路面温度、风速，综合评估低能见度、结冰、侧风等不利气象对交通安全的影响并输出预警等级。Assess traffic risks from visibility, road temperature and wind speed (fog, etc.). Free online tool on ToolBox — 100% client-side, no data uploaded, no ins... 🌤️ 体感温度 ATApparent Temperature Calculator 输入气温、相对湿度与风速，按Steadman体感温度公式估算人体实际感受温度，用于高温高湿或风寒环境下的健康提示与穿衣建议。Apparent Temperature Calculator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology ... 🥵 体感温度计算Apparent Temperature Calculate 高温高湿时计算炎热指数（Heat Index），低温有风时计算风寒指数（Wind Chill）Apparent Temperature Calculate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology ... 🌤️ 体感温度（温湿风效应）计算Temp 输入气温、相对湿度、风速，自动计算酷热指数、风寒指数与表观温度，并根据温度区间给出主参考值Temp - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌾 农业气象建议Agrometeorological Advisory 输入温度、降水、有效积温，结合作物生育期需求，给出播种、收割、灌溉等农事建议。Get farming advice from temperature, precipitation and accumulated temperature for maize, rice, wheat. 🌀 台风定强Typhoon Intensity Determination 输入台风中心最低海平面气压，用 Atkinson-Holliday 经验公式估算近中心最大风速，并判定台风强度等级。Determine tropical cyclone intensity from minimum sea-level central pressure. Free online tool on ToolBox — 100% client-side, no data uploaded, no install.... 🌬️ 大风影响评估High Wind Impact Assessment 输入平均风速和阵风风速，按蒲福风级（Beaufort Scale）判定风力等级，计算阵风系数并评估大风影响程度。Assess high-wind impact by the Beaufort wind scale. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology ... 🌤️ 干旱评估计算模型Assessor 29 输入同期降水量与多年平均降水量，计算降水距平百分率（Pa）与标准化降水指数（SPI），自动判定干旱等级并给出应对建议。Assessor 29 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 建筑物防雷分类与保护范围计算Detector Protection 根据建筑物用途与年预计雷击次数判定防雷类别，使用滚球半径法计算避雷针保护范围，并自查防雷设施合规性。Detector Protection - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather t... 🏖️ 旅游气象指数Travel Weather Index 输入温度、湿度、风速和紫外线指数，加权计算旅游适宜度指数，给出出游建议。Rate travel weather from temperature, humidity, wind and UV. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Mete... ☀️ 日照辐射计算Solar Radiation Calculator 输入纬度、年中第几日、日照时数，按 Angstrom-Prescott 公式估算地外辐射、到达地表太阳辐射量及光伏发电潜力。Estimate solar radiation (FAO method). Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather to... 🌙 月相照明率计算Moon Illumination Calculator 输入日期（或直接输入月龄天数），计算月龄、照明率、月相名称与月升月落估算Compute moon illumination and phase name from date or age. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteor... 🌤️ 气候（预测/距平/异常）分析Analysis 31 气候预测、距平与异常分析工具基于标准数学统计评估气温降水距平与异常，适合气象科普、农业与气候趋势研判。Analysis 31 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🧭 气压系统移动路径Pressure System Movement Path 输入当前本站气压与近 3 小时气压变化量，判断气压系统类型、变化趋势与未来天气走向。Estimate pressure-system movement from local pressure and 3-hour change. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part... 🌤️ 气压高度 hPressure Altitude 由气压按国际标准大气反算海拔高度：h = 44330·(1 − (P/P₀)^0.1903)。Pressure Altitude - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. ⚠️ 气象健康风险预警Risk 14 输入温度、湿度、风速、气压，计算各气象要素偏离舒适区的程度，加权得到综合健康风险指数与预警等级。Risk 14 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌊 海洋风暴潮预警Storm Surge Warning 输入台风中心气压、最大风速和移动方向，估算气压效应增水、风力效应增水及总风暴潮增水高度。Warn for coastal storm surge from typhoon pressure and max wind. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the ... 🌡️ 温压湿度换算Temp Pressure 输入气温、相对湿度与气压，计算饱和水汽压、实际水汽压、露点温度与空气密度，常用于大气探空、通风换热与气象数据的参数换算。Temp Pressure - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 温度Isa Temperature 由海拔高度按 ISA 模型求气温：对流层（≤11km）每千米降 6.5℃，平流层底部恒温。Isa Temperature - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 湿热指数（Humidex）计算器Humidex 由气温与相对湿度，先求水汽压 e，再按 Humidex = T + 0.5555·(e − 10) 计算湿热体感指数。Humidex - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 湿球温度 T_wWet Bulb Temperature 由气温与相对湿度，按 Stull(2011) 经验多项式估算湿球温度，适用 5–95%RH、-20–50℃。Wet Bulb Temperature - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather ... 🌤️ 潮汐（天文）调和分析Analysis Tide 潮汐天文调和分析工具基于日月引潮力模型推算潮汐调和常数与潮时潮高，适合航海、港口与海岸工程的潮汐预报。Analysis Tide - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 相对湿度 RHRelative Humidity 输入气温与露点温度，按Magnus关系反算相对湿度RH，用于气象观测与室内环境评估。Relative Humidity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌫️ 空气质量AQI计算Air Quality AQI Calculate 输入六项污染物浓度，按 HJ 633-2012 标准逐项计算 IAQI 并取最大值得到 AQI。单位：μg/m³（CO 为 mg/m³）。Air Quality AQI Calculate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Wea... 🌞 紫外线指数防护Protection 3 输入紫外线指数（UV Index，0–16），查询风险等级、防护建议与不同肤色的晒伤时间Protection 3 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 绝对湿度 AHAbsolute Humidity 由气温与相对湿度，按经验式计算单位体积空气中的水蒸气质量（g/m³）。Absolute Humidity - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌼 花粉浓度过敏指数Concentration 4 输入花粉浓度（grains/m³）、花粉类型与天气状况，计算过敏指数（0–5）与风险等级Concentration 4 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 蒲福风级Beaufort Scale 输入10米高度风速(m/s)，映射到蒲福风级0-12并给出等级名称与海面或陆地征象描述，便于气象记录、航海与户外活动判断风力强弱。Beaufort Scale - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌧️ 降水概率估计Precipitation Probability Estimator 输入整层水汽通量与抬升指数（LI），结合水汽条件与大气稳定度估算降水发生概率和量级。Estimate precipitation probability from integrated water vapor flux and Lifted Index (LI). Free online tool on ToolBox — 100% client-side, no data uploaded... 🌧️ 降水量计算Precipitation Calc 输入降水量与降水历时，计算降水强度并判定暴雨等级，再按汇水面积估算总降水量，用于气象与排水分析。Precipitation Calc - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteoro... 🌤️ 降雨等级Precipitation Rate 输入小时降雨量(mm/h)，对照国家雨量等级标准判定小雨、中雨、大雨、暴雨或大暴雨级别，用于气象预警、排水设计与汛情快速研判。Precipitation Rate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather to... 📡 雷达反射率判读Speed 11 输入雷达反射率因子（dBZ），利用 Z-R 关系估算降水强度，并判别回波类型与对流强度。Speed 11 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. ⛈️ 雷达回波强度评估Strength 3 输入回波强度、回波顶高、回波面积，综合评估对流强度等级、冰雹概率与降水贡献。Strength 3 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 雾（能见度）生成条件Generator 30 雾能见度生成条件工具按温湿度与降温条件估算雾的形成概率与能见度等级，适合天气预报、交通与航空能见度预警参考。Generator 30 - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteoro... 💧 露点舒适度计算Humidity 1 输入气温与相对湿度，计算露点温度、实际水汽压、按模型估算体感温度并给出舒适度等级，用于室内外环境评估与通风空调调节参考。Humidity 1 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 露点（Magnus 公式）Dew Point 输入气温与相对湿度，按Magnus公式反算露点温度Td，用于判断结露、雾与霜的形成条件。Dew Point - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 风向方位Wind Direction 输入0-360°风向角度，映射到N、NNE、NE等16方位罗盘名称并标注大致方向，适用于气象观测记录、航海与户外活动的风向快速判读。Wind Direction - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 风寒指数Wind Chill 由气温与风速（km/h），按加拿大环境部 WCT 公式估算体感寒冷程度。Wind Chill - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Weather tools. 🌤️ 饱和水汽压 e_sSaturation Vapor Pressure 由气温，按 Magnus 公式 e_s = 6.1094·exp(17.625T/(T+243.04)) 计算饱和水汽压。Saturation Vapor Pressure - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Meteorology & Wea...