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Sacramento International Airport, California

Large airport in Sacramento County, California

Air quality

The air at Sacramento International Airport

Index 52, moderate, led by fine particles. Read at 9 PM from its reporting area, Natomas (CA), 6 miles off.

52Moderate
  • Fine particles (PM2.5)52Moderate8.7 mi
  • Ozone35Good43 ppb13.4 mi
  • Coarse particles (PM10)41Good-
  • Nitrogen dioxide19Good20 ppb8.7 mi
  • Carbon monoxide-0.4 ppm8.7 mi

The days ahead

Highest 58, moderate, today, led by ozone. Yesterday measured 44, good.

Smoke, the next 44 hours

Little smoke near the ground through Sat 5 PM: the index from smoke stays at 17 or under.

FriSat

Precipitation

What has fallen at Sacramento International 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 Sacramento International Airport, the next 44 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

Airfield

Code
SMF
ICAO
KSMF
IATA
SMF
Field elevation
27 ft
Serves
Sacramento
Kind
Large airport
Scheduled service
Yes
Its own instrument
SMF
Wind now
Calm, read 15 Oct, 20:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
17L / 35R8,605 ft150 ftConcrete181° / 1°CalmCalm
17R / 35L8,598 ft150 ftConcrete181° / 1°CalmCalm
17L35R17R35L2,500 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 Sacramento Metro (SMF), Sacramento International Airport's own instrument, measure by measure, on the field's own clock.

Temperature

68 F at 8 PM; 93 F at its warmest, 3 PM, and 46 F at its coolest, 6 AM.

Now
68F
8 PM
Highest
93F
3 PM
Lowest
46F
6 AM
Temperature and Dew point at Sacramento Metro, temperature from 46.0 to 93.0, the latest 68.0; dew point from 34.0 to 43.0, the latest 43.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF20406080100Oct 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 43 F, the air 40% saturated; the humidity ran from 13% at 4 PM to 76% at 6 AM.

Dew point now
43F
8 PM
Humidity now
40%
Humidity, range
13 to 76%
Relative humidity at Sacramento Metro, relative humidity from 13 to 76, the latest 40, in per cent.RELATIVE HUMIDITY%020406080Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Wind

1 mph from the west at 8 PM; at its strongest 14 mph, 3 PM, with a gust of 21 mph at 3 PM.

Now
1mph
from the west
Strongest
14mph
3 PM
Highest gust
21mph
3 PM
Wind and Gust at Sacramento Metro, wind from 1 to 14, the latest 1; gust from 16 to 21, the latest 16, in miles an hour.WIND AND GUSTmph0102030Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PMWINDGUST
Wind direction at Sacramento Metro, wind direction from 10 to 350, the latest 280, 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

30.04 inHg at 8 PM, steady over 3 hours; 0.07 inHg lower than a day before.

Now
30.04inHg
8 PM
3 hours
+0.02inHg
steady
24 hours
-0.07inHg
Pressure, altimeter at Sacramento Metro, pressure, altimeter from 30.02 to 30.17, the latest 30.04, in inches of mercury.PRESSURE, ALTIMETERinHg30.0030.0530.1030.1530.20Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM

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

Visibility

Down to 6 miles at 11 PM Wednesday; 10 miles or more now.

Now
10+mi
Lowest
6mi
11 PM Wednesday
Hours under a mile
0
Visibility at Sacramento Metro, visibility from 6.0 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

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

Sacramento Metro: 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 Sacramento International 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

Sacramento MetroSMF

At an airfield/0.0 mi away/23 ft/4 ft below here

temp, wind, gust, visibility, precip, pressure

Sacramento Metro AptSAPC1

At a river or reservoir gauge/0.2 mi away/10 ft/17 ft below here

temp, wind, gust, humidity, pressure

Hwy 80 at Bryte BendCD035

Beside a road/6.9 mi away/52 ft/25 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Sacramento 6.8 NNWCA-SA-40

In a volunteer observer's own ground/5.3 mi away/16 ft/11 ft below here

precip, snowfall, snow depth

Sacramento 5ESESMTC1

At a cooperative observer's station/13.4 mi away/43 ft/16 ft above 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 Sacramento International Airport

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

Near Sacramento International Airport