Daylight through the yearLongest day (Jun 21): 14 h 56 min5:43 am – 8:38 pmShortest day (Dec 21): 9 h 25 min7:25 am – 4:49 pm
Sun todaySunrise –Sunset –
ClimateWarmest month July: highs 92°F, lows 60°FColdest month December: highs 55°F, lows 38°F17 in of rain a year, on about 38 dayswettest month JanuarySnow is rare85 days above 90°F, 17 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Colusa 2 Ssw station, 14 mi away
Nearby landmarksBunker Hillpeak · 5.2 miThree Sisterspeak · 4.0 miColusa County Campus - Woodland Community Collegecollege · 8.2 miSkinnerville Springspring · 6.7 miAdobe Springspring · 6.7 miFunks Reservoirreservoir · 9.7 miSource: USGS Geographic Names Information System
Parks and public landsWilliams Historic Town Squarehistoric site · 7.6 miValley Vista Parkpark · 8.3 miColusa National Wildlife Refugenational wildlife refuge · 11.7 mi · 4,112 acresDelevan National Wildlife Refugenational wildlife refuge · 12.3 mi · 5,831 acresIndian Valley Wildlife Areastate conservation land · 12.8 mi · 1,690 acresSacramento National Wildlife Refugenational wildlife refuge · 15.6 mi · 10,947 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes1,516 of magnitude 3 or more within 50 miles since 1970120 of magnitude 4+, 5 of magnitude 5+Largest: magnitude 5.7 on 1 Aug 197544 mi away, The 1975 Oroville, CaliforniaMost recent: magnitude 3.2 on 12 Aug 202637 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateColusa County, CA, compared with all US countiesHigher-risk hazardsDrought Very HighSource: FEMA National Risk Index (county level)
Air quality79% of days had good air in 2025289 of 365 days measured76 moderate daysMedian index 40, worst day 96main pollutant: ozoneSource: US EPA Air Quality Index, Colusa County monitors, CA
Drinking waterCity of Colusaserves 6,447 people from ground waterNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation184 ft56 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalColusa Medical Center15.7 miPost officeWilliams Post Office7.5 miTown hallWilliams City Hall7.5 miPoliceWilliams Police Department7.3 miFire stationWilliams Fire Protection Authority7.5 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeColusa County Campus - Woodland Community College8.2 miSource: USGS National Structures Dataset
Getting aroundAirportSacramento International Airport SMF50 miInterstateI-56.5 miAmtrakWilliams, CA WMD7.7 miCoachWmdAmtrak Chartered Vehicle7.7 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 95931 ZIP area.
