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Bloomfield, Iowa

City in Davis County, Iowa

Air quality

The air at Bloomfield

Index 29, good, led by fine particles. Read at 7 AM from its reporting area, Lake Sugema (IA), 22 miles off.

29Good
  • Fine particles (PM2.5)29Good22 mi
  • Ozone17Good20 ppb22 mi
  • Nitrogen dioxide0Good0.6 ppb22 mi
  • Sulfur dioxide0Good0 ppb22 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 28, good.

Smoke, the next 43 hours

No smoke near the ground through Sun 1 AM.

FriSat

Precipitation

What has fallen at Bloomfield

0.03 in in the last 24 hours, and none in the 2 days before, to Fri 6 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.03in
Last 3 days
0.03in

Visibility

How far you can see at Bloomfield, the next 43 hours

Visibility stays 7 miles or more through Sun 1 AM, lowest 8 miles Sat 6 AM.

FriSat

On the radar over Bloomfield, IowaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Bloomfield, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now4 instruments

OttumwaOTM

At an airfield/24.1 mi away/846 ft/22 ft below here

temp, wind, gust, visibility, precip, pressure

Rank-

measured daily2 instruments

Bloomfield 2.3 NWIA-DV-12

In a volunteer observer's own ground/2.1 mi away/861 ft/7 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Bloomfield, drawn

The nearest instrument reporting now, 4.7 mi from Bloomfield, Iowa. From its report of Oct 16, 2026, 6:49 AM local time: 3 of its 4 sheets.

The air

48.3 F with a dew point of 38.5 F, 69 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 2,200 ft up.

Chart of the air at Bloomfield: temperature 48.3 degrees Fahrenheit and dew point 38.5, 69 per cent relative humidity; air lifted from the station cools along the dry rate and meets its dew point about 2,200 feet above the station; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RBMI4FIG. B THE AIR AT BLOOMFIELDTHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00030 F40 F50 F60 FSATURATES 2,200 FT ABOVE THE STATION, AT 36.3 FTEMPERATURE 48.3 FDEW POINT 38.5 FSPREAD 9.8 FRELATIVE HUMIDITY 69 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEBloomfield, the airSTATION REPORT · RWIS RBMI4TYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 4DATE2026-10-16IDSR-RBMI4-1DRAWN AS linework on paperSOURCES FB-WAT-002, FB-ENG-011, FB-ENG-005

The column

At 909 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.95 inHg and the temperature at 55.8 F; it reports 48.3 F, 7.5 F colder than standard.

Section from sea level of where Bloomfield stands in the atmosphere, height to scale: the station 909 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 28.95 inches of mercury, and temperature, 55.8 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RBMI4FIG. D WHERE BLOOMFIELD STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREBLOOMFIELD3 PER CENT OF THE AIR BELOW IT909 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE28.95 inHgSTANDARD TEMPERATURE HERE55.8 FTEMPERATURE, REPORTED48.3 FTITLEBloomfield, the columnSTATION REPORT · RWIS RBMI4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 4DATE2026-10-16IDSR-RBMI4-2DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Oct 16 the noon sun stands 40 degrees above the horizon at 40.74 N, and the day is 10 h 57 min long. Level ground there takes 65 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Bloomfield, angles true: on Oct 16 it stands 40 degrees above the horizon, against 73 at the June solstice, 49 at the equinoxes and 26 at the December solstice; the day is 10 h 57 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT RBMI4FIG. E THE SUN AT BLOOMFIELDELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 73°EQUINOXES 49°DECEMBER SOLSTICE 26°OCT 16, 40°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 10 H 57 MINLEVEL GROUND TAKES 65 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 40.74 N; THE SUN'S DECLINATION -9.1°TITLEBloomfield, the sunSTATION REPORT · RWIS RBMI4TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 3 of 4DATE2026-10-16IDSR-RBMI4-3DRAWN AS linework on paperSOURCES FB-ENG-007

The full report of Bloomfield, in 4 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in Iowa

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

Near Bloomfield

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

Near Bloomfield

River and lake gauges