The Regional Flood Control District collects hydrometeorologic data primarily
for the purpose of detecting situations which could cause flooding. This data
may not represent the official data for Las Vegas or the Clark County area.
While reasonable efforts are made to ensure that accurate and reliable data is
provided, the District makes no warranties, either expressed or implied,
regarding the quality of this data. All data presented here should be regarded
as provisional and subject to change.
| Normal Rainfall (NWS) (inches) | 0.48 | 0.48 | 0.42 | 0.21 | | 0.12 | 0.35 | 0.49 | 0.28 | 0.21 | 0.43 | 0.38 | 3.85 |
| Official NWS Record (inches) | 3.00 | 0.03 | 0.39 | 0.03 | | 0.02 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.01 | 3.53 |
| 4014 | FOSSIL RIDGE | 1.66 | 0.16 | 0.40 | 0.08 | 0.40 | 0.04 | 0.04 | 0.20 | 0.00 | 0.00 | 0.00 | 0.08 | 3.06 |
| 4024 | UPPER LAS VEGAS WASH DETENTION BASIN | 2.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.04 | 0.00 | 0.00 | 0.00 | 2.37 |
| 4029 | KYLE CANYON DETENTION BASIN | | | | | | | | | | | | | |
| 4034 | NORTH VALLEY 1 | 2.65 | 0.08 | 0.52 | 0.04 | 0.08 | 0.04 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 3.49 |
| 4039 | NORTH VALLEY 2 | 2.93 | 0.08 | 0.71 | 0.12 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 3.92 |
| 4044 | CASTLE ROCK | 2.57 | 0.16 | 0.43 | 0.08 | 0.16 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 3.48 |
| 4049 | TULE SPRINGS | 2.57 | 0.20 | 0.52 | 0.12 | 0.04 | 0.00 | 0.00 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 3.57 |
| 4054 | LONE MOUNTAIN ROAD NEAR HUALAPAI WAY | 4.07 | 0.51 | 0.83 | 0.08 | 0.16 | 0.00 | 0.04 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 5.89 |
| 4059 | GOWAN OUTFALL CHANNEL | 2.80 | 0.08 | 0.40 | 0.04 | 0.28 | 0.00 | 0.24 | 0.28 | 0.00 | 0.00 | 0.00 | 0.00 | 4.12 |
| 4064 | LOWER LAS VEGAS WASH DB | 0.00 | 0.00 | 0.00 | 0.00 | | | | | | | | | 0.00 |
| 4069 | LAS VEGAS WASH AT CRAIG ROAD | 3.03 | 0.04 | 0.43 | 0.00 | 0.08 | 0.00 | 0.00 | 0.36 | 0.00 | 0.00 | 0.00 | 0.00 | 3.94 |
| 4074 | LAS VEGAS WASH AT LAKE MEAD BLVD | 2.59 | 0.04 | 0.47 | 0.04 | 0.16 | 0.00 | 0.00 | 0.12 | 0.00 | 0.00 | 0.00 | 0.00 | 3.42 |
| 4079 | WESTERN TRIBUTARY/LAS VEGAS WASH | | | | | | | | | | | | | |
| 4084 | LAS VEGAS WASH AT SAHARA AVENUE | 0.54 | 0.06 | 0.12 | 0.00 | 0.02 | 0.04 | 0.12 | 0.26 | 0.17 | 0.00 | 0.07 | 0.09 | 1.49 |
| 4089 | LAS VEGAS WASH @ VEGAS VALLEY | | | | | | | | | | | | | |
| 4094 | LAS VEGAS WASH AT 3-KIDS WASH | 2.37 | 0.00 | 0.28 | 0.12 | 0.39 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 3.20 |
| 4104 | NELLIS AFB NORTH | 2.29 | 0.08 | 0.48 | 0.00 | 0.04 | 0.00 | 0.00 | 0.51 | 0.00 | 0.00 | 0.00 | 0.04 | 3.44 |
| 4109 | NELLIS AFB SOUTH | 2.17 | 0.00 | 0.44 | 0.00 | 0.16 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.04 | 2.89 |
| 4114 | SLOAN CHANNEL AT LAS VEGAS BLVD | 2.55 | 0.04 | 0.47 | 0.00 | 0.04 | 0.00 | 0.00 | 0.32 | 0.00 | 0.00 | 0.00 | 0.00 | 3.42 |
| 4119 | VANDENBERG DETENTION BASIN | | | | | | | | | | | | | |
| 4124 | WEST RANGE WASH 1 | 2.91 | 0.08 | 0.63 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.08 | 3.78 |
| 4134 | WEST RANGE WASH 2 | 2.80 | 0.08 | 0.71 | 0.04 | 0.04 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.04 | 3.75 |
| 4154 | CONFLUENCE (AKA RANGE WASH) DB | | | | | | | | | | | | | |
| 4174 | SLOAN CHANNEL AT CHARLESTON BLVD | 2.68 | 0.39 | 0.48 | 0.12 | 0.51 | 0.00 | 0.00 | 0.12 | 0.00 | 0.00 | 0.00 | 0.04 | 4.34 |
| 4184 | SUNRISE LANDFILL 2 | | | | | | | | | | | | | |
| 4189 | SUNRISE LANDFILL 1 | | | | | | | | | | | | | |
| 4204 | SUMMERLIN WEST | 5.12 | 1.23 | 0.99 | 0.32 | 0.24 | 0.00 | 0.04 | 0.32 | 0.00 | 0.00 | 0.00 | 0.04 | 8.30 |
| 4209 | SUMMERLIN NORTHWEST | 5.53 | 1.30 | 1.19 | 0.24 | 0.59 | 0.00 | 0.04 | 0.20 | 0.00 | 0.00 | 0.00 | 0.04 | 9.13 |
| 4214 | SUMMERLIN PARKWAY | 3.39 | 0.16 | 0.40 | 0.00 | 0.08 | 0.04 | 0.00 | 0.28 | 0.00 | 0.00 | 0.00 | 0.00 | 4.35 |
| 4219 | ANGEL PARK DETENTION BASIN | 3.35 | 0.12 | 0.48 | 0.00 | 0.12 | 0.00 | 0.00 | 0.28 | 0.12 | 0.00 | 0.00 | 0.04 | 4.51 |
| 4224 | ANGEL PARK WEST | 3.91 | 0.24 | 0.56 | 0.00 | 0.12 | 0.16 | 0.00 | 0.36 | 0.00 | 0.00 | 0.00 | 0.00 | 5.35 |
| 4229 | CHARLESTON AND EL CAPITAN | 3.98 | 0.20 | 0.44 | 0.00 | 0.16 | 0.08 | 0.00 | 0.36 | 0.00 | 0.00 | 0.00 | 0.00 | 5.22 |
| 4234 | SMOKE RANCH AND BUFFALO | 3.27 | 0.08 | 0.36 | 0.04 | 0.08 | 0.00 | 0.00 | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 4.31 |
| 4239 | CAREY/LAKE MEAD DETENTION BASIN | 2.52 | 0.00 | 0.28 | 0.04 | 0.04 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 3.08 |
| 4244 | RAINBOW AND OAKEY | 2.36 | 0.12 | 0.36 | 0.00 | 0.04 | 0.12 | 0.00 | 1.07 | 0.00 | 0.00 | 0.00 | 0.00 | 4.07 |
| 4249 | OAKEY DETENTION BASIN | | | | | | | | 0.60 | 0.00 | 0.00 | 0.00 | 0.00 | 0.60 |
| 4254 | LOWER GOWAN NORTH DETENTION BASIN | 3.15 | 0.00 | 0.28 | 0.04 | 0.24 | 0.00 | 0.00 | 0.36 | 0.00 | 0.00 | 0.00 | 0.04 | 4.11 |
| 4259 | GOWAN SOUTH DETENTION BASIN | | | | | | | | 0.48 | 0.00 | 0.00 | 0.00 | 0.08 | 0.56 |
| 4264 | | 3.51 | 0.04 | 0.44 | 0.00 | 0.16 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 4.19 |
| 4269 | LONE MOUNTAIN DETENTION BASIN | | | | | | | | | | | | | |
| 4274 | DOWNTOWN LAS VEGAS | 2.71 | 0.00 | 0.28 | 0.00 | 0.51 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 3.58 |
| 4279 | GOWAN NORTH CHANNEL | | | | | | | | | | | | | |
| 4284 | LAS VEGAS CREEK AT LAMB BLVD | 2.51 | 0.04 | 0.47 | 0.04 | 0.24 | 0.00 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 3.38 |
| 4289 | FREEWAY CHANNEL AT OAKEY | | | | | | | | | | | | | |
| 4304 | BLUE DIAMOND RIDGE SOUTH | 2.52 | 0.56 | 0.72 | 0.04 | 0.16 | 0.00 | 0.00 | 0.55 | 0.00 | 0.00 | 0.00 | 0.08 | 4.63 |
| 4309 | DESERT INN DETENTION BASIN | | | | | | | | | | | | | |
| 4314 | BLUE DIAMOND RIDGE NORTH | 4.69 | 0.94 | 1.02 | 0.04 | 0.24 | 0.00 | 0.04 | 0.59 | 0.00 | 0.00 | 0.00 | 0.12 | 7.68 |
| 4319 | BELTWAY CHANNEL AT TOWN CENTER | | | | | | | | | | | | | |
| 4324 | RED ROCK CANYON | 4.89 | 2.00 | 1.33 | 0.08 | 0.64 | 0.00 | 0.04 | 0.87 | 0.00 | 0.00 | 0.08 | 0.16 | 10.09 |
| 4329 | BROWNSTONE CANYON | | | | | | | | | | | | | |
| 4334 | UPPER FLAMINGO WASH 1 | 4.13 | 0.52 | 0.51 | 0.04 | 0.08 | 0.00 | 0.00 | 0.24 | 0.00 | 0.00 | 0.00 | 0.00 | 5.52 |
| 4339 | BELTWAY CHANNEL AT PEACE WAY | | | | | | | | | | | | | |
| 4344 | RED ROCK DETENTION BASIN | 4.53 | 0.55 | 0.55 | 0.04 | 0.00 | 0.12 | 0.00 | 0.12 | | | | | 5.91 |
| 4349 | UPPER FLAMINGO DETENTION BASIN | 3.43 | 0.08 | 0.00 | 0.00 | 0.00 | 0.08 | 0.00 | 0.39 | 0.00 | 0.00 | 0.00 | 0.00 | 3.98 |
| 4354 | THE LAKES | 4.26 | 0.48 | 0.24 | 0.04 | 0.24 | 0.00 | 0.00 | 0.24 | 0.00 | 0.00 | 0.00 | 0.08 | 5.58 |
| 4359 | LAKES DETENTION BASIN | | | | | | | | | | | | | |
| 4364 | FLAMINGO WASH AT TORREY PINES | 3.62 | 0.08 | 0.32 | 0.04 | 0.08 | 0.04 | 0.04 | 0.79 | 0.00 | 0.00 | 0.00 | 0.00 | 5.01 |
| 4369 | FLAMINGO WASH AT DECATUR | 2.55 | 0.12 | 0.44 | 0.00 | 0.36 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 3.67 |
| 4374 | FLAMINGO WASH AT EASTERN | 3.19 | 0.04 | 0.52 | 0.00 | 0.47 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 4.26 |
| 4379 | VAN BUSKIRK DETENTION BASIN | | | | | | | | | | | | | |
| 4384 | DESERT INN SUPER ARTERIAL | | | | | | | | | | | 0.00 | 0.00 | 0.00 |
| 4389 | | | | | | | | | | | | | | |
| 4394 | FLAMINGO WASH AT NELLIS BLVD | 2.60 | 0.16 | 0.48 | 0.08 | 0.31 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 3.67 |
| 4399 | FLAMINGO WASH NEAR MOJAVE | | | | | | | | | | | | | |
| 4414 | BLUE DIAMOND DETENTION BASIN | | | | | | | | | | | | | |
| 4434 | BELTWAY CHANNEL AT BUFFALO | | | | | | | | | | | | | |
| 4454 | WARM SPRINGS AT JONES | 3.31 | 0.16 | 0.28 | 0.04 | 0.04 | 0.08 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 3.99 |
| 4474 | TROPICANA DB | | | | | | | | | | | | | |
| 4484 | TROPICANA WASH AT SWENSON AVENUE | 2.95 | 0.08 | 0.52 | 0.00 | 0.43 | 0.00 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 4.14 |
| 4544 | LAS VEGAS WASH AT PABCO ROAD | | | | | | | | | | | | | |
| 4574 | FLAMINGO WASH NEAR SPENCER | | | | | | | | | | | | | |
| 4614 | ARDEN | 3.18 | 0.12 | 0.48 | 0.00 | 0.08 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.08 | 3.98 |
| 4619 | LOWER DUCK CREEK DETENTION BASIN | | | | | | | | | | | | | |
| 4624 | DUCK CREEK AT PARADISE ROAD | 2.98 | 0.04 | 0.44 | 0.00 | 0.16 | 0.04 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 3.70 |
| 4634 | DUCK CREEK AT EASTERN AVENUE | 2.87 | 0.04 | 0.44 | 0.08 | 0.16 | 0.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.94 |
| 4654 | DESERT TORTOISE CONSERVATION CENTER | | | | | | | | | | | | | |
| 4674 | DUCK CREEK AT TOMIYASU | | | | | | | | | | | | | |
| 4684 | DUCK CREEK AT PATRICK LANE | | | | | | | | | | | | | |
| 4704 | Sloan at I-15 | 2.69 | 0.16 | 0.28 | 0.08 | 0.20 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 3.45 |
| 4719 | PITTMAN EAST DETENTION BASIN | | | | | | | | | | | | | |
| 4724 | ANTHEM 2 DETENTION BASIN | | | | | | | | | | | | | |
| 4729 | McCULLOUGH HILLS | | | | | | | | | | | | | |
| 4734 | PITTMAN WASH AT WIGWAM AVENUE | 2.96 | 0.04 | 0.44 | 0.08 | 0.24 | 0.04 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 4.00 |
| 4739 | UPRR CHANNEL | | | | | | | | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 |
| 4744 | South Henderson 1 / Headworks Channel | 2.25 | 0.20 | 0.47 | 0.08 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.20 |
| 4749 | PITTMAN WASH AT STEPHANIE | | | | | | | | | | | | | |
| 4754 | EQUESTRIAN DETENTION BASIN | | | | | | | | | | | | | |
| 4759 | PITTMAN PARK DB | | | | | | | | | | | | | |
| 4764 | MISSION HILLS DETENTION BASIN | 2.49 | 0.12 | 0.51 | 0.20 | 0.32 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.04 | 3.88 |
| 4769 | PIONEER DETENTION BASIN | | | | | | | | | | | | | |
| 4774 | TIMET | 2.13 | 0.08 | 0.20 | 0.04 | 0.31 | 0.00 | 0.00 | 0.32 | 0.00 | 0.00 | 0.00 | 0.04 | 3.12 |
| 4779 | C-1 CHANNEL NEAR BOULDER HIGHWAY | | | | | | | | | | | | | |
| 4784 | C-1 CHANNEL AT WARM SPRINGS ROAD | | | | | 0.00 | 0.00 | 0.00 | 0.16 | 0.00 | 0.00 | 0.00 | 0.04 | 0.20 |
| 4789 | EAST HENDERSON 2 | 2.49 | 0.12 | 0.71 | 0.16 | 0.36 | 0.00 | 0.00 | 0.36 | 0.00 | 0.00 | 0.00 | 0.00 | 4.20 |
| 4794 | EAST HENDERSON 1 | 2.36 | 0.28 | 0.71 | 0.12 | 0.20 | 0.00 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 3.71 |
| 4799 | EAST C1 DETENTION BASIN | | | | | | | | | | | | | |
| 4854 | BOULDER CITY | 0.99 | 0.00 | 0.00 | 0.16 | 0.39 | 0.00 | 0.00 | 0.55 | 0.00 | 0.00 | 0.00 | 0.00 | 2.09 |
| 5634 | BLACK MOUNTAIN DETENTION BASIN | | | | | | | | | | | | | |
