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Rollinsville, Colorado

Community in Gilpin County, Colorado

Air quality

The air at Rollinsville

Index 79, moderate, led by fine particles. Read at 11 PM from its reporting area, Denver-Boulder (CO), 24 miles off.

79Moderate
  • Fine particles (PM2.5)79Moderate13.9 mi
  • Ozone28Good13 ppb18.1 mi
  • Coarse particles (PM10)19Good13.9 mi

The days ahead

Good each day through Today, led by fine particles. Yesterday measured 43, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 6 PM.

FriSat

Precipitation

What has fallen at Rollinsville

0.02 in in the last 24 hours, 1.05 in over the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.02in
Last 3 days
1.05in

Visibility

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

Visibility stays 5 miles or more through Sat 6 PM, lowest 6 miles Fri 3 AM.

FriSat

On the radar over Rollinsville, ColoradoReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 7 instruments nearest Rollinsville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.2 miles away.

measured now5 instruments

measured daily2 instruments

Rollinsville 0.1 WNWCO-GL-23

In a volunteer observer's own ground/0.2 mi away/8,581 ft/44 ft below here

precip, snowfall, snow depth

Rank-

Station report

The weather at Middle Boulder Creek 0 AT Nederland, drawn

The nearest instrument reporting now, 2.9 mi from Rollinsville, Colorado. From its report of Oct 15, 2026, 11:15 PM local time: 3 of its 3 sheets.

The column

At 8,196 ft above sea level, 26 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 22.06 inHg and the temperature at 29.8 F; it reports 27.8 F, 2.0 F colder than standard.

Section from sea level of where Middle Boulder Creek 0 AT Nederland stands in the atmosphere, height to scale: the station 8,196 feet above sea level with 26 per cent of the air below it; the standard atmosphere's pressure there, 22.06 inches of mercury, and temperature, 29.8 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MBNC2FIG. D WHERE MIDDLE BOULDER CREEK 0 AT NEDERLAND STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,00020,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREMIDDLE BOULDER CREEK 0 AT NEDERLAND26 PER CENT OF THE AIR BELOW IT8,196 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 FT50 PER CENT OF THE AIR BELOW, 17,970 FTSTANDARD PRESSURE HERE22.06 inHgSTANDARD TEMPERATURE HERE29.8 FTEMPERATURE, REPORTED27.8 FTITLEMiddle Boulder Creek 0 AT Nederland, the columnSTATION REPORT · DCP MBNC2TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 3DATE2026-10-16IDSR-MBNC2-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Oct 16 the noon sun stands 41 degrees above the horizon at 39.96 N, and the day is 10 h 58 min long. Level ground there takes 66 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Middle Boulder Creek 0 AT Nederland, angles true: on Oct 16 it stands 41 degrees above the horizon, against 73 at the June solstice, 50 at the equinoxes and 27 at the December solstice; the day is 10 h 58 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MBNC2FIG. E THE SUN AT MIDDLE BOULDER CREEK 0 AT NEDERLANDELEVATION 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 50°DECEMBER SOLSTICE 27°OCT 16, 41°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 10 H 58 MINLEVEL GROUND TAKES 66 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 39.96 N; THE SUN'S DECLINATION -9.1°TITLEMiddle Boulder Creek 0 AT Nederland, the sunSTATION REPORT · DCP MBNC2TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 2 of 3DATE2026-10-16IDSR-MBNC2-2DRAWN AS linework on paperSOURCES FB-ENG-007

The instrument

A data collection platform, 8,196 ft above sea level. Its report of Oct 15, 2026, 11:15 PM local time is written on the sensors that made it.

Elevation of a data collection platform, Middle Boulder Creek 0 AT Nederland, each sensor drawn and labelled with what it read: antenna, sending by satellite, last heard oct 15, 2026, 11:15 pm local time; air temperature, 27.8 f.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT MBNC2FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ, OCT 15, 2026, 11:15 PM LOCAL TIMEANTENNA, SENDING BY SATELLITELAST HEARD OCT 15, 2026, 11:15 PM LOCAL TIMEAIR TEMPERATURE27.8 FPRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEMiddle Boulder Creek 0 AT Nederland, the instrumentSTATION REPORT · DCP MBNC2TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 3 of 3DATE2026-10-16IDSR-MBNC2-3DRAWN AS linework on paperSOURCES FB-INS-001

The full report of Middle Boulder Creek 0 AT Nederland, in 3 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Aspen Springs Amrad (ASIC2), 6.0 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in Colorado

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

Near Rollinsville

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

Near Rollinsville

River and lake gauges