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Monticello Airport, Utah

Small airport in San Juan County, Utah

Air quality

The air at Monticello Airport

Index 34, good, led by ozone. Read at 2 AM from its reporting area, Canyonlands National Park (UT), 45 miles off.

34Good
  • Ozone34Good-

The days ahead

Yesterday measured 34, good.

Smoke, the next 41 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Monticello Airport

None in the last 24 hours; 1.10 in over the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
1.10in

Visibility

How far you can see at Monticello Airport, the next 41 hours

Visibility stays 10 miles or more through Sat 6 PM.

FriSat

Airfield

Code
U64
ICAO
-
IATA
MXC
Field elevation
6,966 ft
Serves
Monticello
Kind
Small airport
Scheduled service
No
Its own instrument
U64
Wind now
From 300° at 10 mph, read 16 Oct, 02:35

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Monticello (U64), Monticello Airport's own instrument, measure by measure, on the field's own clock.

Temperature

37 F at 2 AM; 49 F at its warmest, 4 PM Thursday, and 37 F at its coolest, 1 AM.

Now
37F
2 AM
Highest
49F
4 PM Thursday
Lowest
37F
1 AM
Temperature and Dew point at Monticello, temperature from 37.0 to 49.3, the latest 37.1; dew point from 32.5 to 39.8, the latest 32.6, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF30354045503 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16FREEZINGTEMPERATUREDEW POINT

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

Humidity and dew point

A dew point of 33 F, the air 84% saturated; the humidity ran from 63% at 5 PM Thursday to 91% at 7 AM Thursday.

Dew point now
33F
2 AM
Humidity now
84%
Humidity, range
63 to 91%
Relative humidity at Monticello, relative humidity from 63 to 91, the latest 84, in per cent.RELATIVE HUMIDITY%607080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

11 mph from the west northwest at 2 AM; at its strongest 22 mph, 2 PM Thursday, with a gust of 30 mph at 2 PM Thursday.

Now
11mph
from the west northwest
Strongest
22mph
2 PM Thursday
Highest gust
30mph
2 PM Thursday
Wind and Gust at Monticello, wind from 9 to 22, the latest 11; gust from 26 to 30, the latest 28, in miles an hour.WIND AND GUSTmph01020303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Monticello, wind direction from 280 to 340, the latest 300, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Pressure

30.66 inHg at 2 AM, rising 0.06 inHg over 3 hours; 0.34 inHg higher than a day before.

Now
30.66inHg
2 AM
3 hours
+0.06inHg
rising
24 hours
+0.34inHg
Pressure, altimeter at Monticello, pressure, altimeter from 30.32 to 30.66, the latest 30.66, in inches of mercury.PRESSURE, ALTIMETERinHg30.3030.4030.5030.6030.703 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 4 miles at 6 PM Thursday; 7 miles now.

Now
7mi
Lowest
4mi
6 PM Thursday
Hours under a mile
0
Visibility at Monticello, visibility from 4.0 to 10.0, the latest 7.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

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

Cloud base

The lowest cloud base came down to 1,100 ft at 7 AM Thursday; a base was reported in 16 of the hours.

Lowest base now
-
Lowest in 24 hours
1,100ft
7 AM Thursday
Hours with a base reported
16
Lowest cloud base at Monticello, lowest cloud base from 1,100 to 4,300, the latest 4,300, in feet.LOWEST CLOUD BASEft1,0002,0003,0004,0005,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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
0.00in
5 AM Thursday
Hours with some
1
Precipitation at Monticello, precipitation from 0.00 to trace, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Monticello: 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 Monticello 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 now4 instruments

MonticelloU64

At an airfield/0.0 mi away/6,952 ft/14 ft below here

temp, wind, gust, visibility, precip, pressure

Buckboard Flat SnotelBUCU1

A snow pillow on a mountain/7.2 mi away/8,998 ft/2,032 ft above here

temp, wind, gust, humidity, pressure

West SummitS2139

At a soil climate station/12.9 mi away/6,993 ft/27 ft above here

temp, humidity, soil temp, soil moisture

measured daily2 instruments

Monticello 0.3 WUT-SJ-5

In a volunteer observer's own ground/4.2 mi away/7,069 ft/103 ft above here

precip, snowfall, snow depth

Monticello No. 2MTOU1

At a cooperative observer's station/4.5 mi away/7,100 ft/134 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Utah

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

Near Monticello Airport

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

Near Monticello Airport