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Putnam County Airport, Ohio

Small airport in Putnam County, Ohio

Air quality

The air at Putnam County Airport

Index 52, moderate, led by fine particles. Read at 5 AM from its reporting area, Lima (OH), 19 miles off.

52Moderate
  • Fine particles (PM2.5)52Moderate-
  • Ozone16Good-

The days ahead

Yesterday measured 54, moderate.

Smoke, the next 46 hours

No smoke near the ground through Sun 2 AM.

FriSat

Precipitation

What has fallen at Putnam County Airport

0.05 in in the last 24 hours, 0.33 in over the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.05in
Last 3 days
0.33in

Visibility

How far you can see at Putnam County Airport, the next 46 hours

Visibility stays 3 miles or more through Sun 2 AM, lowest 3 miles Fri 6 PM.

FriSat

Airfield

Code
OWX
ICAO
KOWX
IATA
-
Field elevation
764 ft
Serves
Ottawa
Kind
Small airport
Scheduled service
No
Its own instrument
OWX
Wind now
From 260° at 14 mph, read 16 Oct, 05:35

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
09 / 274,502 ft75 ftAsphalt90° / 270°14 mph head, on 272 mph from the left
09272,000 ftN260° 14 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 Ottawa (OWX), Putnam County Airport's own instrument, measure by measure, on the field's own clock.

Temperature

69 F at 5 AM; 73 F at its warmest, 2 AM, and 56 F at its coolest, 6 AM Thursday.

Now
69F
5 AM
Highest
73F
2 AM
Lowest
56F
6 AM Thursday
Temperature and Dew point at Ottawa, temperature from 56.0 to 73.4, the latest 68.9; dew point from 53.6 to 71.6, the latest 66.2, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF5055606570756 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 66 F, the air 91% saturated; the humidity ran from 64% at 3 PM Thursday to 98% at 1 AM.

Dew point now
66F
5 AM
Humidity now
91%
Humidity, range
64 to 98%
Relative humidity at Ottawa, relative humidity from 64 to 98, the latest 91, in per cent.RELATIVE HUMIDITY%607080901006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Wind

14 mph from the west at 5 AM; at its strongest 16 mph, 4 AM, with a gust of 30 mph at 5 AM.

Now
14mph
from the west
Strongest
16mph
4 AM
Highest gust
30mph
5 AM
Wind and Gust at Ottawa, wind from 6 to 16, the latest 14; gust from 18 to 30, the latest 30, in miles an hour.WIND AND GUSTmph01020306 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Ottawa, wind direction from 40 to 280, the latest 260, in degrees.WIND DIRECTION°0901802703606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Pressure

29.78 inHg at 5 AM, steady over 3 hours; 0.41 inHg lower than a day before.

Now
29.78inHg
5 AM
3 hours
+0.01inHg
steady
24 hours
-0.41inHg
Pressure, altimeter at Ottawa, pressure, altimeter from 29.76 to 30.19, the latest 29.78, in inches of mercury.PRESSURE, ALTIMETERinHg29.6029.8030.0030.206 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 7 miles at 10 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
7mi
10 PM Thursday
Hours under a mile
0
Visibility at Ottawa, visibility from 7.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMLIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,200 ft at 12 AM; a base was reported in 24 of the hours.

Lowest base now
1,400ft
Lowest in 24 hours
1,200ft
12 AM
Hours with a base reported
24
Lowest cloud base at Ottawa, lowest cloud base from 1,200 to 5,500, the latest 1,400, in feet.LOWEST CLOUD BASEft02,0004,0006,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

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

Ottawa: 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 Putnam County 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

OttawaOWX

At an airfield/0.0 mi away/752 ft/12 ft below here

temp, wind, gust, visibility, precip, pressure

79-IR75 MM 141OH071

Beside a road/11.7 mi away/844 ft/80 ft above here

temp, pavement temp, wind, visibility, precip

measured daily2 instruments

Ottawa 1.2 ENEOH-PN-16

In a volunteer observer's own ground/2.1 mi away/739 ft/25 ft below here

precip, snowfall, snow depth

OttawaOTTO1

At a cooperative observer's station/3.6 mi away/728 ft/36 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Ohio

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

Near Putnam County Airport

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

Near Putnam County Airport