Citizen station DW3588DW3588
In a volunteer observer's own ground/2.1 mi away/185 ft/109 ft below here
temp, humidity, wind, precip, pressure
Parks/California/Marsh Creek State Park
Marsh Creek State Park, California
State Park in Contra Costa County, California70°
86°/58°
Clear·
Feels like 70°·Light air 1 mph W
Now. Marsh Creek State Park is 70° and clear at 10 PM. The dew point is 40°, so the air feels dry and comfortable. Light air from the west at 1 mph.
Today and tonight. Tonight falls to about 64° by 6 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is tomorrow, near 88°, and the coolest Tuesday, near 66°. Rain is possible Tuesday (32%). The windiest day is Monday, with wind to 24 mph.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 16 minutes long, 3 minutes shorter than yesterday.
0UV Low
42Air quality
41%Humidity
0%Cloud
Now
10:00 PM
70feels70
now, clear
Today
Oct 15
8658
UV 7
Fri
Oct 16
8863
UV 6
Sat
Oct 17
8867
UV 6
Sun
Oct 18
8059
15mph
UV 6
Mon
Oct 19
6854
21%
24mph
Tue
Oct 20
6653
32%
Wed
Oct 21
6953
25%
70°
86°58°
88°63°
88°67°
80°59°
68°54°
66°53°
69°53°
As of 10:00 PM in Marsh Creek State Park, California.
Air quality
The air at Marsh Creek State Park
Index 42, good, led by fine particles. Read at 9 PM from its reporting area, Livermore (CA), 14 miles off.
42Good
- Fine particles (PM2.5)42Good-
- Ozone28Good29 ppb10.5 mi
- Nitrogen dioxide7Good7.4 ppb10.5 mi
- Sulfur dioxide1Good1.5 ppb10.5 mi
- Carbon monoxide-0.4 ppm10.5 mi
The days ahead
Highest moderate, Sat Oct 17, led by ozone. Yesterday measured 39, good.
GoodModerate
- 39YesterdayOct 14
- 50TodayOct 15
- 50FriOct 16
- ModerateSatOct 17
- GoodSunOct 18
- GoodMonOct 19
- GoodTueOct 20
Smoke, the next 44 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at Marsh Creek State Park
None in the last 3 days, to Thu 9 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at Marsh Creek State Park, the next 44 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 5.72 sq mi
- Height at its point
- 294 ft
- County
- Contra Costa County
- State
- California
- Latitude
- 37.8819° N
- Longitude
- 121.7510° W
What is measuring near here
The 6 instruments nearest Marsh Creek State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.9 miles away.
measured now4 instruments
Mallory Ridge RAWSLVMC1
A remote fire weather station/4.7 mi away/2,080 ft/1,786 ft above here
temp, wind, gust, humidity, pressure
ByronC83
At an airfield/7.9 mi away/52 ft/242 ft below here
temp, wind, gust, visibility, precip, pressure
I-580 - I-205CF133
Beside a road/13.8 mi away/301 ft/7 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Brentwood 2.5 SSWCA-CC-36
In a volunteer observer's own ground/1.9 mi away/182 ft/112 ft below here
precip, snowfall, snow depth
At a cooperative observer's station/9.8 mi away/3,102 ft/2,808 ft above here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near Marsh Creek State Park
The nearest places, each with its own forecast and the instruments nearest it.
- Brentwoodcity, 4 mi
- Byroncommunity, 6 mi
- Knightsencommunity, 8 mi
- Oakleycity, 8 mi
- Discovery Baycommunity, 8 mi
- Antiochcity, 8 mi
- Camino Tassajaracommunity, 9 mi
- Blackhawkcommunity, 10 mi
- Claytoncity, 11 mi
- Bethel Islandcommunity, 12 mi
- Diablocommunity, 12 mi
- Pittsburgcity, 12 mi
Parks near Marsh Creek State Park
- Mount Diablo State Park8 mi
- Bethany Reservoir State Recreation Area10 mi
- Franks Tract State Recreation Area13 mi
- Eugene O'Neill National Historic Site16 mi
- Brannan Island State Recreation Area17 mi
- Port Chicago Naval Magazine National Memorial19 mi
- John Muir National Historic Site22 mi
- Benicia Capitol State Historic Park25 mi