Altona, CO Weather - Forecast & Monthly Averages

TEMPERATURE	47
HUMIDITY	30
PRESSURE	101690
WIND COND.	220 9.4

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Weather Quick Facts

The highest monthly average temperature in Altona for July is 74.7 degrees
The lowest monthly average temperature in Altona for December is 29.7 degrees
The most monthly precipitation in Altona occurs in November with 2.6 inches
The air quality index in Altona is 12% worse than the national average
The pollution index in Altona is 74% better than the national average

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Altona 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	18°F	48°F	32°F	1.2"
February	21°F	50°F	34°F	1.5"
March	30°F	62°F	44°F	1.6"
April	36°F	66°F	49°F	0.2"
May	43°F	73°F	57°F	2.4"
June	54°F	89°F	71°F	1.1"
July	59°F	92°F	75°F	2.1"
August	56°F	90°F	72°F	1.1"
September	49°F	82°F	64°F	0.2"
October	38°F	69°F	52°F	2.1"
November	28°F	58°F	41°F	2.6"
December	17°F	46°F	30°F	0.7"

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Altona 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	Altona	Colorado	National
Air quality index	47	38	42
Pollution index	703,460	2,068,342	2,726,193

Altona air quality

Measurement	Total
Days measured	365
Days with good air quality	227
Days with moderate air quality	133
Days w/ poor A.Q. for sensitive groups	5
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.001%
Lead	0.020%
Mercury	0.000%

Average monthly Altona temperature with heat index

Altona monthly precipitation with daily maximum

Altona monthly snow depth with daily maximum

Altona monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Crisman, CO	51	47	6.0%
Leyner, CO	0	47	6.0%
Sunshine, CO	145	47	6.0%
Bonanza Mountain Estates, CO	174	47	6.0%
Louisville, CO	19,342	47	6.0%
Altona, CO	479	47	6.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Lisbon, FL	479	38	24.0%
McCallsburg, IA	479	37	26.0%
Otho, IA	479	37	26.0%
Salix, IA	479	35	30.0%
Cherry, IL	479	0	100.0%
Altona, CO	479	47	6.0%

Source: The Altona, CO 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.