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Porterville Municipal Airport, California

Small airport in Tulare County, California

Air quality

The air at Porterville Municipal Airport

Index 63, moderate, led by coarse particles. Read at 5 AM from its reporting area, Visalia (CA), 25 miles off.

63Moderate
  • Fine particles (PM2.5)57Moderate-
  • Ozone27Good-
  • Coarse particles (PM10)63Moderate-

The days ahead

Moderate each day through Today, led by ozone. Yesterday measured 64, moderate.

Smoke, the next 42 hours

Little smoke near the ground through Sat 11 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Porterville Municipal Airport

None in the last 3 days, to Fri 5 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 Porterville Municipal Airport, the next 42 hours

Visibility stays 10 miles or more through Sat 11 PM.

FriSat

Airfield

Code
PTV
ICAO
KPTV
IATA
PTV
Field elevation
442 ft
Serves
Porterville
Kind
Small airport
Scheduled service
No
Its own instrument
PTV
Wind now
From 110° at 5 mph, read 16 Oct, 05:56

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
12 / 305,960 ft150 ftAsphalt136° / 316°4 mph head, on 122 mph from the left
12302,000 ftN110° 5 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 Porterville (PTV), Porterville Municipal Airport's own instrument, measure by measure, on the field's own clock.

Temperature

51 F at 5 AM; 84 F at its warmest, 3 PM Thursday, and 51 F at its coolest, 5 AM.

Now
51F
5 AM
Highest
84F
3 PM Thursday
Lowest
51F
5 AM
Temperature and Dew point at Porterville, temperature from 51.0 to 84.0, the latest 51.0; dew point from 37.0 to 45.0, the latest 39.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF204060801009 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMFREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 39 F, the air 63% saturated; the humidity ran from 19% at 3 PM Thursday to 66% at 7 AM Thursday.

Dew point now
39F
5 AM
Humidity now
63%
Humidity, range
19 to 66%
Relative humidity at Porterville, relative humidity from 19 to 66, the latest 63, in per cent.RELATIVE HUMIDITY%0204060809 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Wind

5 mph from the south southeast at 6 AM; at its strongest 8 mph, 5 PM Thursday, and no gust reported.

Now
5mph
from the south southeast
Strongest
8mph
5 PM Thursday
Highest gust
-
none reported
Wind at Porterville, wind from 0 to 8, the latest 5, in miles an hour.WINDmph024689 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM
Wind direction at Porterville, wind direction from 80 to 340, the latest 150, in degrees.WIND DIRECTION°0901802703609 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Pressure

30.11 inHg at 6 AM, steady over 3 hours; 0.05 inHg lower than a day before.

Now
30.11inHg
6 AM
3 hours
+0.02inHg
steady
24 hours
-0.05inHg
Pressure, altimeter at Porterville, pressure, altimeter from 30.07 to 30.18, the latest 30.11, in inches of mercury.PRESSURE, ALTIMETERinHg30.0530.1030.1530.209 AM12 PM3 PM6 PM9 PMOct 163 AM6 AM

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

Visibility

Down to 5 miles at 2 AM; 10 miles or more now.

Now
10+mi
Lowest
5mi
2 AM
Hours under a mile
0
Visibility at Porterville, visibility from 5.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5109 AM12 PM3 PM6 PM9 PMOct 163 AM6 AMLIFRIFRMVFRVFR

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

Porterville: 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 Porterville Municipal Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now3 instruments

PortervillePTV

At an airfield/0.2 mi away/436 ft/6 ft below here

temp, wind, gust, visibility, precip, pressure

NB 65 N/O Scranton RdCF120

Beside a road/1.5 mi away/456 ft/14 ft above here

temp, pavement temp, wind, visibility, precip

Success LakeSUWC1

At a river or reservoir gauge/8.7 mi away/655 ft/213 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

Porterville 2.4 NNWCA-TL-16

In a volunteer observer's own ground/4.5 mi away/422 ft/20 ft below here

precip, snowfall, snow depth

LindsayLINC1

At a cooperative observer's station/12.0 mi away/420 ft/22 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 Porterville Municipal Airport

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

Near Porterville Municipal Airport