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Crookston Municipal Kirkwood Field, Minnesota

Small airport in Polk County, Minnesota

Air quality

The air at Crookston Municipal Kirkwood Field

Index 19, good, led by ozone. Read at 2 AM from its reporting area, Red River Valley North (MN), 41 miles off.

19Good
  • Fine particles (PM2.5)7Good-
  • Ozone19Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 19, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Crookston Municipal Kirkwood Field

0.08 in in the last 24 hours, and none in the 2 days before, to Fri 2 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.08in
Last 3 days
0.08in

Visibility

How far you can see at Crookston Municipal Kirkwood Field, the next 41 hours

Visibility stays 8 miles or more through Sat 7 PM, lowest 9 miles Fri 8 AM.

FriSat

Airfield

Code
CKN
ICAO
KCKN
IATA
CKN
Field elevation
899 ft
Serves
Crookston
Kind
Small airport
Scheduled service
No
Its own instrument
CKN
Wind now
From 340° at 20 mph, read 16 Oct, 02:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
13 / 314,300 ft75 ftAsphalt133° / 313°18 mph head, on 319 mph from the right
17 / 35 unlit2,977 ft200 ftGrass181° / 1°19 mph head, on 357 mph from the left
133117351,000 ftN340° 20 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 Crookston Muni (CKN), Crookston Municipal Kirkwood Field's own instrument, measure by measure, on the field's own clock.

Temperature

40 F at 2 AM; 50 F at its warmest, 2 PM Thursday, and 40 F at its coolest, 2 AM.

Now
40F
2 AM
Highest
50F
2 PM Thursday
Lowest
40F
2 AM
Temperature and Dew point at Crookston Muni, temperature from 39.6 to 50.4, the latest 39.6; dew point from 35.7 to 45.3, the latest 35.7, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF35404550556 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 36 F, the air 86% saturated; the humidity ran from 67% at 2 PM Thursday to 95% at 8 PM Thursday.

Dew point now
36F
2 AM
Humidity now
86%
Humidity, range
67 to 95%
Relative humidity at Crookston Muni, relative humidity from 67 to 95, the latest 86, 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

21 mph from the north northwest at 2 AM; at its strongest 26 mph, 9 PM Thursday, with a gust of 36 mph at 10 PM Thursday.

Now
21mph
from the north northwest
Strongest
26mph
9 PM Thursday
Highest gust
36mph
10 PM Thursday
Wind and Gust at Crookston Muni, wind from 7 to 26, the latest 21; gust from 23 to 36, the latest 33, in miles an hour.WIND AND GUSTmph0102030406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMWINDGUST
Wind direction at Crookston Muni, wind direction from 180 to 350, the latest 340, 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

30.39 inHg at 2 AM, rising 0.19 inHg over 3 hours; 0.30 inHg higher than a day before.

Now
30.39inHg
2 AM
3 hours
+0.19inHg
rising
24 hours
+0.30inHg
Pressure, altimeter at Crookston Muni, pressure, altimeter from 29.98 to 30.39, the latest 30.39, in inches of mercury.PRESSURE, ALTIMETERinHg29.8030.0030.2030.406 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

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

Visibility

Down to 5 miles at 11 AM Thursday; 10 miles or more now.

Now
10+mi
Lowest
5mi
11 AM Thursday
Hours under a mile
0
Visibility at Crookston Muni, visibility from 5.0 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 800 ft at 8 PM Thursday; a base was reported in 21 of the hours.

Lowest base now
-
Lowest in 24 hours
800ft
8 PM Thursday
Hours with a base reported
21
Lowest cloud base at Crookston Muni, lowest cloud base from 800 to 12,000, the latest 2,800, in feet.LOWEST CLOUD BASEft05,00010,00015,0006 AM9 AM12 PM3 PM6 PM9 PMOct 163 AMMVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

0.04 in measured in the gauge, the most, 0.02 in, in the hour to 7 PM Thursday.

Last 24 hours
0.04in
Wettest hour
0.02in
7 PM Thursday
Hours with some
5
Precipitation at Crookston Muni, precipitation from 0.00 to 0.02, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.106 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM

How it is measured: ASOS, Field Book FB-INS-002

Crookston Muni: 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 Crookston Municipal Kirkwood 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

Crookston MuniCKN

At an airfield/0.0 mi away/896 ft/3 ft below here

temp, wind, gust, visibility, precip, pressure

Glacial RidgeS2050

At a soil climate station/18.6 mi away/1,125 ft/226 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Crookston NW Exp STNCRNM5

At a cooperative observer's station/3.1 mi away/886 ft/13 ft below here

snowfall, snow depth, precip, high, low

Crookston 0.6 ENEMN-PK-13

In a volunteer observer's own ground/4.6 mi away/891 ft/8 ft below here

precip, snowfall, snow depth

-

Snow on the ground

Elsewhere in Minnesota

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

Near Crookston Municipal Kirkwood Field

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

Near Crookston Municipal Kirkwood Field