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Rohnerville Airport, California

Small airport in Humboldt County, California

Air quality

The air at Rohnerville Airport

Index 44, good, led by coarse particles. Read at 9 PM from its reporting area, Eureka (CA), 18 miles off.

44Good
  • Coarse particles (PM10)44Good15.9 mi

The days ahead

Yesterday measured 23, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 33 or under.

FriSat

Precipitation

What has fallen at Rohnerville Airport

None in the last 3 days, to Thu 8 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 Rohnerville Airport, the next 44 hours

Dense fog: visibility falls to 0 miles Fri 11 PM, under a mile for 11 hours.

FriSat

Airfield

Code
FOT
ICAO
KFOT
IATA
-
Field elevation
393 ft
Serves
Fortuna
Kind
Small airport
Scheduled service
No
Its own instrument
FOT
Wind now
Calm, read 15 Oct, 21:30

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
11 / 294,004 ft100 ftAsphalt129° / 309°CalmCalm
11291,000 ftN
Runways from their surveyed ends, north up, lengths and positions to scale.

Measured here

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

Every hour from Fortuna (FOT), Rohnerville Airport's own instrument, measure by measure, on the field's own clock.

Temperature

60 F at 8 PM; 81 F at its warmest, 12 PM, and 50 F at its coolest, 11 PM Wednesday.

Now
60F
8 PM
Highest
81F
12 PM
Lowest
50F
11 PM Wednesday
Temperature and Dew point at Fortuna, temperature from 50.0 to 81.2, the latest 59.6; dew point from 44.6 to 53.0, the latest 50.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF405060708090Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 50 F, the air 71% saturated; the humidity ran from 34% at 12 PM to 89% at 11 PM Wednesday.

Dew point now
50F
8 PM
Humidity now
71%
Humidity, range
34 to 89%
Relative humidity at Fortuna, relative humidity from 34 to 89, the latest 71, in per cent.RELATIVE HUMIDITY%20406080100Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

Calm at 8 PM; at its strongest 13 mph, 3 AM, and no gust reported.

Now
0mph
calm
Strongest
13mph
3 AM
Highest gust
-
none reported
Wind at Fortuna, wind from 0 to 13, the latest 0, in miles an hour.WINDmph051015Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Fortuna, wind direction from 130 to 340, the latest 330, in degrees.WIND DIRECTION°090180270360Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Pressure

30.15 inHg at 8 PM, steady over 3 hours; the same as a day before.

Now
30.15inHg
8 PM
3 hours
+0.02inHg
steady
24 hours
+0.00inHg
Pressure, altimeter at Fortuna, pressure, altimeter from 30.12 to 30.17, the latest 30.15, in inches of mercury.PRESSURE, ALTIMETERinHg30.1230.1430.1630.18Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

10 miles or more every hour.

Now
10+mi
Lowest
10+mi
Hours under a mile
0
Visibility at Fortuna, visibility from 10.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.510Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 10,000 ft at 2 PM; a base was reported in 1 of the hours.

Lowest base now
-
Lowest in 24 hours
10,000ft
2 PM
Hours with a base reported
1

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

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

What is measuring near here

The 4 instruments nearest Rohnerville 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 now2 instruments

FortunaFOT

At an airfield/0.0 mi away/369 ft/24 ft below here

temp, wind, gust, visibility, precip, pressure

Kneeland RAWSKNNC1

A remote fire weather station/15.8 mi away/2,684 ft/2,291 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Fortuna 1.2 SCA-HM-122

In a volunteer observer's own ground/1.0 mi away/177 ft/216 ft below here

precip, snowfall, snow depth

ScotiaSCTC1

At a cooperative observer's station/5.1 mi away/138 ft/255 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 Rohnerville Airport

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

Near Rohnerville Airport