Terrace Heights, WA Weather - Forecast & Monthly Averages

TEMPERATURE	40
HUMIDITY	86
PRESSURE	101390
WIND COND.	260 9.4

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Weather Quick Facts

The highest monthly average temperature in Terrace Heights for July is 75.7 degrees
The lowest monthly average temperature in Terrace Heights for December is 29 degrees
The most monthly precipitation in Terrace Heights occurs in December with 1.5 inches
The air quality index in Terrace Heights is 10% better than the national average
The pollution index in Terrace Heights is 74% better than the national average

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Terrace Heights Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	22°F	41°F	31°F	1.1"
February	25°F	50°F	37°F	0.8"
March	30°F	59°F	44°F	0.8"
April	34°F	67°F	51°F	0.5"
May	42°F	77°F	60°F	1.0"
June	48°F	83°F	67°F	0.4"
July	55°F	93°F	76°F	0.1"
August	53°F	92°F	73°F	0.2"
September	44°F	82°F	63°F	0.4"
October	36°F	67°F	50°F	0.8"
November	27°F	52°F	39°F	0.9"
December	20°F	40°F	29°F	1.5"

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Terrace Heights air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Terrace Heights	Washington	National
Air quality index	38	36	42
Pollution index	697,942	4,541,850	2,726,193

Terrace Heights air quality

Measurement	Total
Days measured	365
Days with good air quality	227
Days with moderate air quality	128
Days w/ poor A.Q. for sensitive groups	10
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.020%
Benzene	0.004%
Carbon Tetrachloride	0.001%
Lead	0.010%
Mercury	0.010%

Average monthly Terrace Heights temperature with heat index

Terrace Heights monthly precipitation with daily maximum

Terrace Heights monthly snow depth with daily maximum

Terrace Heights monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Cowiche, WA	662	38	24.0%
Moxee, WA	4,111	38	24.0%
Summitview, WA	1,892	38	24.0%
Yakima, WA	93,829	38	24.0%
Ahtanum, WA	3,701	38	24.0%
Terrace Heights, WA	8,917	38	24.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Alma, MI	8,918	26	48.0%
Aliquippa, PA	8,918	6	88.0%
Rock Falls, IL	8,914	42	16.0%
Mahopac, NY	8,914	36	28.0%
Berkeley, MO	8,912	54	8.0%
Terrace Heights, WA	8,917	38	24.0%

Source: The Terrace Heights, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.