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Shaded-relief map of Chartiers, Pennsylvania: rivers, roads, the city limits and where the water drains.
PENNSYLVANIA · WASHINGTON COUNTY

Chartiers

9,235 people, 1,170 ft above sea level in Washington County.

1,170 ftElevation, city center
9,235People, 2024 estimate
25 sq miLand area
Sunny 43°
Sunny now Dew point 31° · W 16 mph · high 41°
City of Chartiers River Interstate 2 miles
Explore the plate Order a print

The Chartiers plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Chartiers

NWS forecast and National Blend of Models · updated 3:00 PM EST
RIGHT NOW Pittsburgh International Airport (KPIT) · 2:51 PM
Sunny
43° Sunny Feels like 35° · high of 41° near 3 PM
WindW 16 mphgusts 24
Humidity62%rising to 96% by morning
Pressure30.00 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 31° · Dry39° by Sunday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Tomorrow, about 7 AMin about 15 hours · 30% chance · rain
LIKELY AMOUNT0–0.1 inmost likely 0.06; 1 in 10 over 0.1
LAST RAINNov. 120.17 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Washington County
NWS Pittsburgh and the Storm Prediction Center · checked 3:47 PM
SUN & MOON
↑ 7:05 AM5:05 PM ↓
9 h 59 m of daylight, 2 minutes less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
13
GOODAir quality index · fine particles
Tomorrow: 30, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
3p
6p
9p
Mid
3a
6a
9a
Noon
mostly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
rain
mostly cloudy day
mostly cloudy day
mostly cloudy day
mostly cloudy night
partly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy day
mostly cloudy day
mostly cloudy day
partly cloudy day
partly cloudy night
mostly clear night
clear night
mostly clear night
mostly sunny
mostly sunny
mostly sunny
TEMPERATURE °F
41°
38°
44°
38°
47°
29°
CHANCE OF RAIN
30% · 0.02 in Sunday morning 50%
WIND, MPH
15
14
12
9
9
8
8
10
9
6
0
0
0
0
3
6
6
0
0
0
0
0
0
5
HOW IT FEELS · DEW POINT
Dry: dew points 29 to 39°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 52° / 35°
SAT Nov. 14 Mostly cloudy Mostly cloudy
41° 35°
10% rain — WNW 15, gusts 28 A
SUN Nov. 15 Chance of showers Chance of showers
47° 35°
30% rain up to 0.1″ NNW 9 A
MON Nov. 16 Mostly cloudy Mostly cloudy
49° 28°
0% rain — NW 4 A
TUE Nov. 17 Partly cloudy Partly cloudy
54° 28°
0% rain — SSW 5 B
WED Nov. 18 Sunny Sunny
57° 30°
0% rain — S 5 B
THU Nov. 19 Partly cloudy Partly cloudy
60° 39°
0% rain — SSW 7 B
FRI Nov. 20 Mostly sunny Mostly sunny
61° 39°
0% rain — SW 5 B
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Chartiers about 5,000 feet above the ground was over Canada three days ago, and over Ontario a day ago, about 2,640 miles back along its path. It came down from about 13,800 feet up, warming and drying as it sank. Near the ground the air came from British Columbia; at 10,000 feet, from the open Pacific. It has stayed over land, which is why it feels dry. Traced back 72 hours through NOAA’s hourly RAP analyses and the GFS beyond them, nine paths at each of three heights.

THIS WEEK IN 1933 Nov. 16, 1933

The coldest this week has been

9° on Nov. 16, 1933, the coldest reading for this week of the year since 1871. Next is 10° in 1986.

10°
9°
19861933
Source: NOAA RCC-ACIS, the Pittsburgh Area threaded record since 1871.
MILE2
THE GROUND

What Chartiers stands on

Chartiers’s center stands about 1,170 ft above sea level. Within three miles the land runs from 960 ft to 1,330 ft, a difference of 370 ft: rolling country. The highest named summit within 15 miles is Mosier Hill, about 1,510 ft, 13 miles southwest.

The section below crosses 5 rock units mapped at the surface.

Claysville to Scott, cut in half

A section southwest to northeast, 24 miles through the town center
800 ft1,000 ft1,200 ft1,400 ft CHARTIERS1,170 ftBuffalo Creekabout 1,000 ftCanton1,150 ftBridgeville860 ft ← SW · ClaysvilleScott · NE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 30×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Monongahela Group

Limestone, shale, sandstone. Age: Carboniferous, 299 to 324 million years old. About 10 mi of the line.

Waynesburg Formation

Sandstone, shale. Age: Carboniferous to Permian, 252 to 324 million years old. About 8 mi of the line.

Washington Formation

Sandstone, shale. Age: Permian, 252 to 299 million years old. About 3 mi of the line.

Greene Formation

Sandstone, shale. Age: Permian, 252 to 299 million years old. About 3 mi of the line.

Casselman Formation

Shale, clastic. Age: Carboniferous, 299 to 324 million years old. About 0.7 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where Chartiers’s rain goes

A raindrop that lands in Chartiers reaches the Gulf of America by way of Chartiers Run, Chartiers Creek, the Ohio and the Mississippi: about 1,980 river miles.

THE WAY DOWN, TO SCALE
Chartiers≈ 1,980 mi · the Gulf of America
FROM THE CENTER OF CHARTIERS ≈ 1,980 mi to the Gulf of America Chartiers Run → Chartiers Creek → Ohio → Mississippi

970 miles of the trip are on the Ohio.

Traced down the USGS NHDPlus V2.1 river network from the Census center point of Chartiers; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Chartiers’s year

1991–2020 normals · records since 1871 · Pittsburgh International Airport, 16 mi north

Chartiers has a hot-summer humid continental climate. Summer afternoons average 83° in July; winter nights fall to about 21° in January. A normal year brings about 44 inches of snow; with the rain, that comes to about 40 inches of water.

36°21°40°23°49°30°62°41°72°51°79°59°83°64°82°62°75°55°63°44°51°34°41°27° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 TODAY CHARTIERS 39.6 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average83° / 64°high / low, the warmest month
January, average36° / 21°high / low, the coldest month
Rain and melted snow39.6 inwettest months: July and June
Snow a year44.1 insnowiest: January
Hottest on record103°FJuly 16, 1988
Coldest on record−22°FJanuary 19, 1994
Wettest day on record5.95 inSeptember 17, 2004
Snowiest day on record23.6 inMarch 13, 1993
90° days a year10none reach 100°
Nights at or below 32°114and 32 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 19, to the last in spring, about April 26 (median dates)
2Lows below freezingNov. 22 to March 23; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Chartiers normally reaches 52° and falls to 35°. The record high is 76°, in 1879; the record low 10°, in 1986. The most rain on this date, 1.07 in, fell in 1993.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high36°40°49°62°72°79°83°82°75°63°51°41°
Normal low21°23°30°41°51°59°64°62°55°44°34°27°
Rain and melt, in2.962.623.153.323.834.124.263.523.302.832.862.84
Snow, inches13.311.77.61.00.00.00.00.00.00.42.47.7
Record high75° (1950)78° (2018)84° (2026)90° (1925)95° (1887)98° (1988)103° (1988)103° (1918)102° (1881)91° (1884)82° (1961)74° (1982)
Record low−22° (1994)−20° (1899)−5° (2015)11° (1923)26° (1970)34° (1972)42° (1963)39° (1982)31° (1959)16° (1965)−1° (1958)−12° (1989)

Normals 1991–2020 and records since 1871 from the Pittsburgh Area threaded record (Pittsburgh International Airport, 16 miles north). NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Chartiers on the Forecast Network

Neighboring plates

Pittsburgh PA · 19 MI 19 miles northeast Hempfield PA · 35 MI 35 miles east Cleveland OH · 113 MI 113 miles northwest Columbus OH · 146 MI 146 miles west Washington DC · 196 MI 196 miles southeast Toledo OH · 200 MI 200 miles northwest
FORECASTCITY
Map of Chartiers, Pennsylvania. Explore the plate
PENNSYLVANIA · WASHINGTON

Chartiers

9,235 people, 1,170 ft above sea level in Washington County.

1,170 ftElevation
9,235People
25 sq miLand
Sunny 43°
SunnyDew point 31°
1

Today in Chartiers

NEXT 15 HOURS
Now mostly cloudy day 41° 0%
6p mostly cloudy night 41° 2%
9p mostly cloudy night 39° 6%
12a mostly cloudy night 39° 4%
3a mostly cloudy night 38° 8%
6a mostly cloudy night 38° 27%
Mostly cloudy
NEXT RAINTomorrow about 7 AM · 30%
→
Sat10%
Mostly cloudy Mostly cloudy
35
41
A
Sun30%
Chance of showers Chance of showers
35
47
A
Mon0%
Mostly cloudy Mostly cloudy
28
49
A
Tue0%
Partly cloudy Partly cloudy
28
54
B
Wed0%
Sunny Sunny
30
57
B
Thu0%
Partly cloudy Partly cloudy
39
60
B
Fri0%
Mostly sunny Mostly sunny
39
61
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1933 · NOV. 16, 1933

9°, the coldest this week of the year has been since 1871.

2

What Chartiers stands on

Chartiers’s center stands about 1,170 ft above sea level. Within three miles the land runs from 960 ft to 1,330 ft, a difference of 370 ft: rolling country. The highest named summit within 15 miles is Mosier Hill, about 1,510 ft, 13 miles southwest.

Chartiers, southwest to northeast Chartiers1,170 ftBuffalo Creekabout 1,000 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 57×. Colors: rock at the surface.
Elevation, center1,170 ft
Within 3 miles960 to 1,330 ft
Lie of the landRolling (370 ft of relief)
High point nearbyMosier Hill, 1,510 ft, 13 mi southwest
5

Chartiers’s year

Chartiers has a hot-summer humid continental climate. Summer afternoons average 83° in July; winter nights fall to about 21° in January. A normal year brings about 44 inches of snow; with the rain, that comes to about 40 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 12 39.6 in
July, average83° / 64° · high / low, the warmest month
January, average36° / 21° · high / low, the coldest month
Rain and melted snow39.6 in · wettest months: July and June
Snow a year44.1 in · snowiest: January
Hottest on record103°F · July 16, 1988
Coldest on record−22°F · January 19, 1994
Wettest day on record5.95 in · September 17, 2004
Snowiest day on record23.6 in · March 13, 1993
90° days a year10 · none reach 100°
Nights at or below 32°114 · and 32 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 19, to the last in spring, about April 26 (median dates)
2Lows below freezing · Nov. 22 to March 23; normal lows fall below 32°
NOVEMBER 14 IN THE RECORD

On November 14 Chartiers normally reaches 52° and falls to 35°. The record high is 76°, in 1879; the record low 10°, in 1986. The most rain on this date, 1.07 in, fell in 1993.

Normals 1991–2020 and records since 1871 from the Pittsburgh Area threaded record (Pittsburgh International Airport, 16 miles north). NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,980 mito the Gulf of AmericaChartiers Run → Chartiers Creek → Ohio → Mississippi

A raindrop that lands in Chartiers reaches the Gulf of America by way of Chartiers Run, Chartiers Creek, the Ohio and the Mississippi: about 1,980 river miles.

970 miles of the trip are on the Ohio.