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Felts Field, Washington

Medium airport in Spokane County, Washington

Air quality

The air at Felts Field

Index 54, moderate, led by fine particles. Read at 9 PM from its reporting area, Spokane (WA), 5 miles off.

54Moderate
  • Fine particles (PM2.5)54Moderate-
  • Coarse particles (PM10)31Good-

The days ahead

Good each day through Fri Oct 16, led by fine particles. Yesterday measured 41, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 39 or under.

FriSat

Precipitation

What has fallen at Felts Field

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 Felts Field, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

Airfield

Code
SFF
ICAO
KSFF
IATA
SFF
Field elevation
1,953 ft
Serves
Spokane
Kind
Medium airport
Scheduled service
No
Its own instrument
SFF
Wind now
Calm, read 15 Oct, 21:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
3W / 21W unlit6,000 ft100 ftWater---
4L / 22R4,500 ft150 ftConcrete53° / 233°CalmCalm
4R / 22L2,650 ft75 ftAsphalt57° / 237°CalmCalm
4L22R4R22L1,000 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 Spokane/Felts Field (SFF), Felts Field's own instrument, measure by measure, on the field's own clock.

Temperature

51 F at 8 PM; 67 F at its warmest, 2 PM, and 35 F at its coolest, 6 AM.

Now
51F
8 PM
Highest
67F
2 PM
Lowest
35F
6 AM
Temperature and Dew point at Spokane/Felts Field, temperature from 35.0 to 67.0, the latest 51.0; dew point from 34.0 to 40.0, the latest 37.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF3040506070Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 37 F, the air 59% saturated; the humidity ran from 33% at 3 PM to 96% at 6 AM.

Dew point now
37F
8 PM
Humidity now
59%
Humidity, range
33 to 96%
Relative humidity at Spokane/Felts Field, relative humidity from 33 to 96, the latest 59, 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

3 mph from the northeast at 8 PM; at its strongest 3 mph, 12 AM, and no gust reported.

Now
3mph
from the northeast
Strongest
3mph
12 AM
Highest gust
-
none reported
Wind at Spokane/Felts Field, wind from 0 to 3, the latest 3, in miles an hour.WINDmph01234Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Wind direction at Spokane/Felts Field, wind direction from 10 to 360, the latest 40, 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

30.48 inHg at 8 PM, steady over 3 hours; 0.05 inHg higher than a day before.

Now
30.48inHg
8 PM
3 hours
-0.02inHg
steady
24 hours
+0.05inHg
Pressure, altimeter at Spokane/Felts Field, pressure, altimeter from 30.43 to 30.60, the latest 30.48, in inches of mercury.PRESSURE, ALTIMETERinHg30.4030.4530.5030.5530.60Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 1 miles at 7 AM; 10 miles or more now.

Now
10+mi
Lowest
1mi
7 AM
Hours under a mile
0
Visibility at Spokane/Felts Field, visibility from 1.3 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

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

Spokane/Felts Field: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 6 instruments nearest Felts Field, 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 now4 instruments

Spokane/Felts FieldSFF

At an airfield/0.0 mi away/1,952 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Garden Springs at 277T2195

Beside a road/3.6 mi away/2,198 ft/245 ft above here

temp, pavement temp, wind, visibility, precip

Quartz Peak SnotelQUPW1

A snow pillow on a mountain/17.3 mi away/4,700 ft/2,747 ft above here

temp, wind, gust, humidity, pressure

Spokane 17 SSW04136

At a climate reference station/21.0 mi away/2,267 ft/314 ft above here

temp, humidity, wind, solar, precip

measured daily2 instruments

Spokane 5.8 ENEWA-SP-82

In a volunteer observer's own ground/2.1 mi away/2,491 ft/538 ft above here

precip, snowfall, snow depth

Spokane WaOTX

At a cooperative observer's station/14.2 mi away/2,379 ft/426 ft above here

snowfall, snow depth, precip, high, low

0in

Snow on the ground

Measured at Spokane Wa (OTX), 14.2 miles from here, read 14 Oct, 23:58. measured daily

Elsewhere in Washington

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

Near Felts Field

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

Near Felts Field