| No. | Term | Definition |
|---|---|---|
| 1. | acid rain | Rain made acidic by pollution. |
| 2. | after-rain | Occurring immediately following rainfall. |
| 3. | anemometer | Instrument measuring wind speed. |
| 4. | April showers | Spring rains, often brief. |
| 5. | aroma of rain | Fresh scent after rainfall. |
| 6. | atmospheric river | Narrow band of moisture transport. |
| 7. | barometer | Instrument measuring air pressure. |
| 8. | black cloud | Ominous rain-bearing cloud. |
| 9. | blustery | Windy, often with rain. |
| 10. | bucket down | Rain very heavily. |
| 11. | cabin fever | Restlessness during rainy confinement. |
| 12. | cape | Rain-protective outer garment. |
| 13. | catchment | Area collecting rainfall runoff. |
| 14. | cloud cover | Extent of sky covered by clouds. |
| 15. | cloudburst | Sudden, intense downpour. |
| 16. | cloudy | Overcast; likely rain. |
| 17. | convection | Rising air that can form rain. |
| 18. | cumulonimbus | Thunderstorm cloud producing heavy rain. |
| 19. | damp | Slightly wet; moist. |
| 20. | deluge | A great flood or downpour. |
| 21. | depression | Low-pressure system bringing rain. |
| 22. | downpour | Heavy rain in a short time. |
| 23. | drainage | Removal of water from land. |
| 24. | drizzle | Light rain in fine droplets. |
| 25. | droplet | A tiny drop of water. |
| 26. | drought | Prolonged lack of rainfall. |
| 27. | eaves | Roof overhang where rain drips. |
| 28. | evaporation | Liquid water turning to vapor. |
| 29. | flood | Overflow of water onto land. |
| 30. | floodplain | Low land prone to flooding. |
| 31. | forecast | Prediction of weather conditions. |
| 32. | front | Boundary between air masses. |
| 33. | funnel cloud | Rotating cloud; storm-associated. |
| 34. | gale | Very strong wind with storms. |
| 35. | gust | Sudden burst of wind. |
| 36. | gutter | Channel collecting roof runoff. |
| 37. | hail | Frozen pellets falling in storms. |
| 38. | hailstorm | Storm producing hail. |
| 39. | humidity | Amount of water vapor in air. |
| 40. | inches of rain | Rainfall depth measurement. |
| 41. | inundation | Flooding; being submerged. |
| 42. | isobar | Line of equal air pressure. |
| 43. | jacket | Outerwear for wet weather. |
| 44. | jet stream | High-altitude winds steering storms. |
| 45. | June gloom | Overcast, drizzly early summer. |
| 46. | kettle drum | Deep thunder-like sound. |
| 47. | knee-deep | As deep as heavy flooding. |
| 48. | la nina | Climate pattern affecting rainfall. |
| 49. | lake-effect rain | Rain enhanced by lake moisture. |
| 50. | light rain | Rain of low intensity. |
| 51. | low pressure | System often bringing clouds, rain. |
| 52. | mackerel sky | Cloud pattern suggesting wet weather. |
| 53. | mist | Very fine water droplets in air. |
| 54. | monsoon | Seasonal winds bringing heavy rains. |
| 55. | mud | Wet soil mixed with water. |
| 56. | muddy | Covered with or full of mud. |
| 57. | muggy | Warm and humid; oppressive. |
| 58. | nimbus | Rain-bearing cloud type. |
| 59. | nor’easter | Coastal storm with wind, rain. |
| 60. | overcast | Sky completely cloud-covered. |
| 61. | ozone smell | Sharp scent after storms. |
| 62. | petrichor | Earthy smell after rain. |
| 63. | pluviometer | Instrument measuring rainfall. |
| 64. | puddle | Small pool of rainwater. |
| 65. | rain | Water droplets falling from clouds. |
| 66. | rain barrel | Container collecting roof rainwater. |
| 67. | rain boots | Waterproof footwear for wet ground. |
| 68. | rain gauge | Device measuring rain amount. |
| 69. | rain shadow | Dry area leeward of mountains. |
| 70. | rainband | Band of precipitation in storms. |
| 71. | raincoat | Waterproof coat for rain. |
| 72. | raindrop | A single drop of rain. |
| 73. | rainfall | Amount of rain over time. |
| 74. | rainout | Event canceled due to rain. |
| 75. | rainstorm | Storm with significant rain. |
| 76. | rainwater | Water collected from rainfall. |
| 77. | rainy day | Day characterized by rain. |
| 78. | rainy season | Time of year with frequent rain. |
| 79. | saturation | Air holding maximum moisture. |
| 80. | sheeting rain | Rain falling in dense sheets. |
| 81. | shower | Brief period of rain. |
| 82. | sleet | Ice pellets mixed with rain. |
| 83. | slippery | Slick from rainwater. |
| 84. | soaked | Very wet; saturated. |
| 85. | sodden | Completely soaked with water. |
| 86. | splash | Spray from a raindrop impact. |
| 87. | sprinkle | Very light rain. |
| 88. | squall | Sudden storm with wind and rain. |
| 89. | storm | Severe weather with wind, rain. |
| 90. | storm drain | Street drain for rain runoff. |
| 91. | thunder | Sound from lightning discharge. |
| 92. | thunderstorm | Storm with thunder, lightning, rain. |
| 93. | torrential | Extremely heavy rainfall. |
| 94. | umbrella | Handheld shield from rain. |
| 95. | undercloud | Low cloud layer bringing rain. |
| 96. | valley fog | Fog collecting in valleys after rain. |
| 97. | virga | Rain that evaporates before ground. |
| 98. | waterlogged | Soaked with excess water. |
| 99. | wet | Covered or saturated with water. |
| 100. | wet spell | Period of frequent rain. |

