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Greenwich, New Jersey

Community in Warren County, New Jersey

Air quality

The air at Greenwich

Index 20, good, led by ozone. Read at 3 AM from its reporting area, Delaware Water Gap (NJ), 23 miles off.

20Good
  • Fine particles (PM2.5)8Good11.4 mi
  • Ozone20Good-

The days ahead

Good each day through Today, led by ozone. Yesterday measured 13, good.

Smoke, the next 41 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 6 or under.

FriSat

Precipitation

What has fallen at Greenwich

None in the last 3 days, to Fri 3 AM. 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 Greenwich, the next 41 hours

Mist or haze: visibility falls to 2 miles Fri 8 AM.

FriSat

On the radar over Greenwich, New JerseyReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 5 instruments nearest Greenwich, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.4 miles away.

measured now3 instruments

PittstownN40

At an airfield/10.9 mi away/482 ft/106 ft above here

temp, wind, gust, visibility, precip, pressure

Rank566of 737

measured daily2 instruments

Alpha 0.8 NNJ-WR-48

In a volunteer observer's own ground/1.4 mi away/315 ft/61 ft below here

precip, snowfall, snow depth

Rank-

RiegelsvilleRGLN4

At a cooperative observer's station/6.8 mi away/180 ft/196 ft below here

snowfall, snow depth, precip, high, low

Rank64of 737

Station report

The weather at Delaware River AT Easton-Phillipsburg, drawn

The nearest instrument reporting now, 3.5 mi from Greenwich, New Jersey. From its report of Oct 16, 2026, 3:30 AM local time: 3 of its 3 sheets.

The column

At 171 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.74 inHg and the temperature at 58.4 F.

Section from sea level of where Delaware River AT Easton-Phillipsburg stands in the atmosphere, height to scale: the station 171 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.74 inches of mercury, and temperature, 58.4 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ESTN4FIG. D WHERE DELAWARE RIVER AT EASTON-PHILLIPSBURG 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 ATMOSPHEREDELAWARE RIVER AT EASTON-PHILLIPSBURG1 PER CENT OF THE AIR BELOW IT171 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 HERE29.74 inHgSTANDARD TEMPERATURE HERE58.4 FTITLEDelaware River AT Easton-Phillipsburg, the columnSTATION REPORT · DCP ESTN4TYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 3DATE2026-10-16IDSR-ESTN4-1DRAWN 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 40.69 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 Delaware River AT Easton-Phillipsburg, 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 ESTN4FIG. E THE SUN AT DELAWARE RIVER AT EASTON-PHILLIPSBURGELEVATION 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 40.69 N; THE SUN'S DECLINATION -9.1°TITLEDelaware River AT Easton-Phillipsburg, the sunSTATION REPORT · DCP ESTN4TYPEELEVATIONSCALEANGLES TRUEREVAS REPORTED SHEET 2 of 3DATE2026-10-16IDSR-ESTN4-2DRAWN AS linework on paperSOURCES FB-ENG-007

The instrument

A data collection platform, 171 ft above sea level. Its report of Oct 16, 2026, 3:30 AM local time is written on the sensors that made it.

Elevation of a data collection platform, Delaware River AT Easton-Phillipsburg, each sensor drawn and labelled with what it read: antenna, sending by satellite, last heard oct 16, 2026, 3:30 am local time.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT ESTN4FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ, OCT 16, 2026, 3:30 AM LOCAL TIMEANTENNA, SENDING BY SATELLITELAST HEARD OCT 16, 2026, 3:30 AM LOCAL TIMEAIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEDelaware River AT Easton-Phillipsburg, the instrumentSTATION REPORT · DCP ESTN4TYPEELEVATIONSCALESCHEMATICREVAS REPORTED SHEET 3 of 3DATE2026-10-16IDSR-ESTN4-3DRAWN AS linework on paperSOURCES FB-INS-001

The full report of Delaware River AT Easton-Phillipsburg, in 3 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Riegelsville (RGLN4), 6.8 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in New Jersey

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

Near Greenwich

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

Near Greenwich

River and lake gauges