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South St Paul Municipal Airport/Richard E Fleming Field, Minnesota

Small airport in Dakota County, Minnesota

Air quality

The air at South St Paul Municipal Airport/Richard E Fleming Field

Index 27, good, led by fine particles. Read at 12 AM from its reporting area, Twin Cities (MN), 10 miles off.

27Good
  • Fine particles (PM2.5)27Good6.9 mi
  • Ozone12Good14 ppb13.2 mi
  • Coarse particles (PM10)12Good15.8 mi
  • Nitrogen dioxide2Good2.5 ppb13.2 mi
  • Sulfur dioxide0Good0.2 ppb14.5 mi
  • Carbon monoxide-0.2 ppm14.5 mi

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 21, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at South St Paul Municipal Airport/Richard E Fleming Field

0.71 in in the last 24 hours, 0.72 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.71in
Last 3 days
0.72in

Visibility

How far you can see at South St Paul Municipal Airport/Richard E Fleming Field, the next 43 hours

Visibility stays 7 miles or more through Sat 7 PM, lowest 8 miles Fri 3 AM.

FriSat

Airfield

Code
SGS
ICAO
KSGS
IATA
-
Field elevation
821 ft
Serves
South St Paul
Kind
Small airport
Scheduled service
No
Its own instrument
SGS
Wind now
From 300° at 13 mph, read 16 Oct, 00:55

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16 / 344,002 ft100 ftAsphalt162° / 342°10 mph head, on 349 mph from the left
16341,000 ftN300° 13 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 South St Paul (SGS), South St Paul Municipal Airport/Richard E Fleming Field's own instrument, measure by measure, on the field's own clock.

Temperature

46 F at 1 AM; 51 F at its warmest, 5 AM Thursday, and 46 F at its coolest, 1 AM.

Now
46F
1 AM
Highest
51F
5 AM Thursday
Lowest
46F
1 AM
Temperature and Dew point at South St Paul, temperature from 45.5 to 50.8, the latest 45.5; dew point from 39.5 to 49.6, the latest 42.8, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF35404550553 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW 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 90% saturated; the humidity ran from 70% at 10 PM Thursday to 99% at 12 PM Thursday.

Dew point now
43F
1 AM
Humidity now
90%
Humidity, range
70 to 99%
Relative humidity at South St Paul, relative humidity from 70 to 99, the latest 90, in per cent.RELATIVE HUMIDITY%7080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Wind

10 mph from the west at 1 AM; at its strongest 12 mph, 8 PM Thursday, with a gust of 36 mph at 8 PM Thursday.

Now
10mph
from the west
Strongest
12mph
8 PM Thursday
Highest gust
36mph
8 PM Thursday
Wind and Gust at South St Paul, wind from 0 to 12, the latest 10; gust from 18 to 36, the latest 18, in miles an hour.WIND AND GUSTmph0102030403 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at South St Paul, wind direction from 20 to 360, the latest 280, 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

30.01 inHg at 1 AM, steady over 3 hours; 0.18 inHg lower than a day before.

Now
30.01inHg
1 AM
3 hours
+0.01inHg
steady
24 hours
-0.18inHg
Pressure, altimeter at South St Paul, pressure, altimeter from 29.97 to 30.19, the latest 30.01, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.203 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

Visibility

Down to 3 miles at 7 PM Thursday; 5 miles now.

Now
5mi
Lowest
3mi
7 PM Thursday
Hours under a mile
0
Visibility at South St Paul, visibility from 3.0 to 10.0, the latest 5.0, 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 400 ft at 11 AM Thursday; a base was reported in 23 of the hours.

Lowest base now
3,600ft
Lowest in 24 hours
400ft
11 AM Thursday
Hours with a base reported
23
Lowest cloud base at South St Paul, lowest cloud base from 400 to 4,900, the latest 3,600, in feet.LOWEST CLOUD BASEft02,0004,0006,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

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

Precipitation

0.65 in measured in the gauge, the most, 0.11 in, in the hour to 1 PM Thursday.

Last 24 hours
0.65in
Wettest hour
0.11in
1 PM Thursday
Hours with some
12
Precipitation at South St Paul, precipitation from 0.00 to 0.11, the latest 0.01, in inches.PRECIPITATIONin0.000.050.100.153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

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

South St Paul: 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 South St Paul Municipal Airport/Richard E Fleming 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 now3 instruments

South St PaulSGS

At an airfield/0.0 mi away/820 ft/1 ft below here

temp, wind, gust, visibility, precip, pressure

Minneapolis AirportMSP

At an airfield/9.9 mi away/833 ft/12 ft above here

temp, wind, gust, humidity, pressure

measured daily2 instruments

South Saint Paul 1.5 SSEMN-DK-238

In a volunteer observer's own ground/0.6 mi away/823 ft/2 ft above here

precip, snowfall, snow depth

Rosemount Agr Exp StaRSMM5

At a cooperative observer's station/10.1 mi away/958 ft/137 ft above here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Minnesota

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

Near South St Paul Municipal Airport/Richard E Fleming Field

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

Near South St Paul Municipal Airport/Richard E Fleming Field