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Yolo County Davis Woodland Winters Airport, California

Small airport in Yolo County, California

Air quality

The air at Yolo County Davis Woodland Winters Airport

Index 29, good, led by ozone. Read at 9 AM from its reporting area, Davis (CA), 7 miles off.

29Good
  • Fine particles (PM2.5)24Good19.3 mi
  • Ozone29Good-
  • Nitrogen dioxide16Good17 ppb19.3 mi
  • Carbon monoxide-0.4 ppm19.3 mi

The days ahead

Good each day through Tue Oct 20, led by ozone. Yesterday measured 47, good.

Smoke, the next 45 hours

Little smoke near the ground through Sun 5 AM: the index from smoke stays at 6 or under.

FriSatSun

Precipitation

What has fallen at Yolo County Davis Woodland Winters Airport

None in the last 3 days, to Fri 8 AM. 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 Yolo County Davis Woodland Winters Airport, the next 45 hours

Visibility stays 10 miles or more through Sun 5 AM.

FriSatSun

Airfield

Code
DWA
ICAO
KDWA
IATA
-
Field elevation
100 ft
Serves
Davis/Woodland/Winters
Kind
Small airport
Scheduled service
No
Its own instrument
DWA
Wind now
From 360° at 10 mph, read 16 Oct, 08:50

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16 / 346,000 ft100 ftAsphalt180° / 0°10 mph head, on 34None
16342,000 ftN360° 10 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Yolo County (DWA), Yolo County Davis Woodland Winters Airport's own instrument, measure by measure, on the field's own clock.

Temperature

79 F at 9 AM; 92 F at its warmest, 4 PM Thursday, and 60 F at its coolest, 2 AM.

Now
79F
9 AM
Highest
92F
4 PM Thursday
Lowest
60F
2 AM
Temperature and Dew point at Yolo County, temperature from 59.6 to 92.0, the latest 78.8; dew point from 30.2 to 41.6, the latest 30.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF2040608010012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMFREEZINGTEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 30 F, the air 17% saturated; the humidity ran from 12% at 4 PM Thursday to 42% at 2 AM.

Dew point now
30F
9 AM
Humidity now
17%
Humidity, range
12 to 42%
Relative humidity at Yolo County, relative humidity from 12 to 42, the latest 17, in per cent.RELATIVE HUMIDITY%102030405012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

10 mph from the north at 9 AM; at its strongest 12 mph, 3 PM Thursday, with a gust of 17 mph at 1 PM Thursday.

Now
10mph
from the north
Strongest
12mph
3 PM Thursday
Highest gust
17mph
1 PM Thursday
Wind and Gust at Yolo County, wind from 0 to 12, the latest 10; gust from 13 to 17, the latest 13, in miles an hour.WIND AND GUSTmph0510152012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMWINDGUST
Wind direction at Yolo County, wind direction from 10 to 360, the latest 360, in degrees.WIND DIRECTION°09018027036012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.09 inHg at 9 AM, steady over 3 hours; 0.08 inHg lower than a day before.

Now
30.09inHg
9 AM
3 hours
+0.00inHg
steady
24 hours
-0.08inHg
Pressure, altimeter at Yolo County, pressure, altimeter from 30.04 to 30.17, the latest 30.09, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.1530.2012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AM

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 9 miles at 1 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
9mi
1 PM Thursday
Hours under a mile
0
Visibility at Yolo County, visibility from 9.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.51012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMLIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 3,800 ft at 4 AM; a base was reported in 6 of the hours.

Lowest base now
-
Lowest in 24 hours
3,800ft
4 AM
Hours with a base reported
6
Lowest cloud base at Yolo County, lowest cloud base from 3,800 to 4,700, the latest 4,700, in feet.LOWEST CLOUD BASEft3,7504,0004,2504,5004,75012 PM3 PM6 PM9 PMOct 163 AM6 AM9 AMVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

None measured in the gauge in the last 24 hours.

Last 24 hours
0.00in
Wettest hour
-
Hours with some
0

How it is measured: ASOS, Field Book FB-INS-002

Yolo County: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 5 instruments nearest Yolo County Davis Woodland Winters Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.

measured now3 instruments

Yolo CountyDWA

At an airfield/0.0 mi away/89 ft/11 ft below here

temp, wind, gust, visibility, precip, pressure

Davis RAWSDVMC1

A remote fire weather station/9.8 mi away/30 ft/70 ft below here

temp, wind, gust, humidity, pressure

CD032CD032

Beside a road/11.8 mi away/29 ft/71 ft below here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Davis 6.3 WCA-YL-21

In a volunteer observer's own ground/1.3 mi away/86 ft/14 ft below here

precip, snowfall, snow depth

Davis 2WSWDAVC1

At a cooperative observer's station/5.3 mi away/62 ft/38 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in California

33 places, each with its own forecast and its own instruments.

Near Yolo County Davis Woodland Winters Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Yolo County Davis Woodland Winters Airport