Portage Valley, Anchorage, AK Weather - Forecast & Monthly Averages

TEMPERATURE	10
HUMIDITY	84
PRESSURE	102780
WIND COND.	340 9.4

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Weather Quick Facts

The highest monthly average temperature in Portage Valley for July is 60.2 degrees
The lowest monthly average temperature in Portage Valley for January is 16.4 degrees
The most monthly precipitation in Portage Valley occurs in September with 3.5 inches
The air quality index in Portage Valley is 26% better than the national average
The pollution index in Portage Valley is 162% worse than the national average

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Portage Valley 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	9°F	24°F	16°F	0.5"
February	12°F	29°F	21°F	0.5"
March	15°F	35°F	25°F	0.6"
April	30°F	48°F	39°F	0.4"
May	41°F	60°F	50°F	0.5"
June	49°F	66°F	57°F	1.1"
July	54°F	69°F	60°F	1.9"
August	51°F	66°F	58°F	2.9"
September	43°F	58°F	50°F	3.5"
October	31°F	45°F	37°F	1.5"
November	14°F	29°F	22°F	0.6"
December	11°F	26°F	19°F	0.8"

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Portage Valley 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	Portage Valley	Anchorage	Alaska
Air quality index	31	31	30
Pollution index	7,145,440	7,145,440	11,243,194

Portage Valley air quality

Measurement	Total
Days measured	365
Days with good air quality	262
Days with moderate air quality	92
Days w/ poor A.Q. for sensitive groups	7
Days with unhealthy air quality	4

Air quality details

Pollutant	Total
Arsenic	0.030%
Benzene	0.130%
Carbon Tetrachloride	0.020%
Lead	0.140%
Mercury	0.001%

Average monthly Portage Valley temperature with heat index

Portage Valley monthly precipitation with daily maximum

Portage Valley monthly snow depth with daily maximum

Portage Valley monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Whittier, AK	255	31	38.0%
Anchorage, AK	292,090	31	38.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Gatineau, QC	293,695	n/a
Greensboro, NC	294,395	43	14.0%
Plano, TX	288,870	51	2.0%
Lincoln, NE	286,388	31	38.0%
Orlando, FL	284,817	39	22.0%
Anchorage, AK	292,090	31	38.0%

Source: The Portage Valley, Anchorage, AK 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.