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Hathaway Pines, California

Community in Calaveras County, California

Air quality

The air at Hathaway Pines

Index 33, good, led by ozone. Read at 11 PM from its reporting area, Tuolumne County (CA), 17 miles off.

33Good
  • Ozone33Good-

The days ahead

Yesterday measured 41, good.

Smoke, the next 42 hours

No smoke near the ground through Sat 5 PM.

FriSat

Precipitation

What has fallen at Hathaway Pines

None in the last 3 days, to Thu 11 PM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Hathaway Pines, the next 42 hours

Visibility stays 10 miles or more through Sat 5 PM.

FriSat

On the radar over Hathaway Pines, CaliforniaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Hathaway Pines, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.

measured now3 instruments

ColumbiaO22

At an airfield/11.4 mi away/2,119 ft/1,285 ft below here

temp, wind, gust, visibility, precip, pressure

Rank3,952of 4,465

measured daily2 instruments

Arnold 0.0 SCA-CV-15

In a volunteer observer's own ground/2.9 mi away/3,873 ft/469 ft above here

precip, snowfall, snow depth

Rank197of 4,465

Arnold - Calaveras Big TreesARNC1

At a cooperative observer's station/6.6 mi away/4,763 ft/1,359 ft above here

snowfall, snow depth, precip, high, low

Rank-

Station report

The weather at Calaveras Ranger STN, drawn

The nearest instrument reporting now, 0.6 mi from Hathaway Pines, California. From its report of Oct 15, 2026, 11:00 PM local time: 3 of its 3 sheets.

The column

At 3,402 ft above sea level, 12 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 26.42 inHg and the temperature at 46.9 F; it reports 69.1 F, 22.2 F warmer than standard.

Section from sea level of where Calaveras Ranger STN stands in the atmosphere, height to scale: the station 3,402 feet above sea level with 12 per cent of the air below it; the standard atmosphere's pressure there, 26.42 inches of mercury, and temperature, 46.9 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CVSC1FIG. D WHERE CALAVERAS RANGER STN 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 ATMOSPHERECALAVERAS RANGER STN12 PER CENT OF THE AIR BELOW IT3,402 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 HERE26.42 inHgSTANDARD TEMPERATURE HERE46.9 FTEMPERATURE, REPORTED69.1 FTITLECalaveras Ranger STN, the columnSTATION REPORT · DCP CVSC1TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 3DATE2026-10-16IDSR-CVSC1-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

The sun

On Oct 16 the noon sun stands 43 degrees above the horizon at 38.20 N, and the day is 11 h 02 min long. Level ground there takes 68 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Calaveras Ranger STN, angles true: on Oct 16 it stands 43 degrees above the horizon, against 75 at the June solstice, 52 at the equinoxes and 28 at the December solstice; the day is 11 h 02 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CVSC1FIG. E THE SUN AT CALAVERAS RANGER STNELEVATION 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 75°EQUINOXES 52°DECEMBER SOLSTICE 28°OCT 16, 43°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 02 MINLEVEL GROUND TAKES 68 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 38.20 N; THE SUN'S DECLINATION -9.1°TITLECalaveras Ranger STN, the sunSTATION REPORT · DCP CVSC1TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 2 of 3DATE2026-10-16IDSR-CVSC1-2DRAWN AS linework on paperSOURCES FB-ENG-007

The instrument

A data collection platform, 3,402 ft above sea level. Its report of Oct 15, 2026, 11:00 PM local time is written on the sensors that made it.

Elevation of a data collection platform, Calaveras Ranger STN, each sensor drawn and labelled with what it read: antenna, sending by satellite, last heard oct 15, 2026, 11:00 pm local time; air temperature, 69.1 f; precipitation gauge, 0.00 in today.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CVSC1FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ, OCT 15, 2026, 11:00 PM LOCAL TIMEANTENNA, SENDING BY SATELLITELAST HEARD OCT 15, 2026, 11:00 PM LOCAL TIMEAIR TEMPERATURE69.1 FPRECIPITATION GAUGE0.00 IN TODAYSCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLECalaveras Ranger STN, the instrumentSTATION REPORT · DCP CVSC1TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 3 of 3DATE2026-10-16IDSR-CVSC1-3DRAWN AS linework on paperSOURCES FB-INS-001

The full report of Calaveras Ranger STN, in 3 sheets, each beside the Field Book plates that explain it

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Snow on the ground

Elsewhere in California

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

Near Hathaway Pines

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

Near Hathaway Pines

River and lake gauges