St. Marys, KS Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in St. Marys for July is 80.1 degrees
The lowest monthly average temperature in St. Marys for January is 30.6 degrees
The most monthly precipitation in St. Marys occurs in May with 5.6 inches
The air quality index in St. Marys is 3% better than the national average
The pollution index in St. Marys is 89% better than the national average

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St. Marys 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	19°F	45°F	31°F	1.0"
February	22°F	49°F	34°F	1.5"
March	34°F	62°F	47°F	2.6"
April	44°F	71°F	57°F	4.2"
May	53°F	79°F	66°F	5.6"
June	65°F	89°F	77°F	5.5"
July	68°F	93°F	80°F	4.4"
August	66°F	91°F	78°F	5.2"
September	57°F	84°F	69°F	4.4"
October	44°F	73°F	57°F	3.3"
November	33°F	61°F	46°F	1.6"
December	22°F	46°F	33°F	1.8"

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St. Marys 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	St. Marys	Kansas	National
Air quality index	41	47	42
Pollution index	308,193	989,153	2,726,193

St. Marys air quality

Measurement	Total
Days measured	365
Days with good air quality	294
Days with moderate air quality	70
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	1

Air quality details

Pollutant	Total
Arsenic	0.000%
Benzene	0.010%
Carbon Tetrachloride	0.001%
Lead	0.000%
Mercury	0.000%

Average monthly St. Marys temperature with heat index

St. Marys monthly precipitation with daily maximum

St. Marys monthly snow depth with daily maximum

St. Marys monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Paxico, KS	239	32	36.0%
Louisville, KS	140	32	36.0%
Alma, KS	919	32	36.0%
McFarland, KS	363	32	36.0%
Belvue, KS	124	32	36.0%
St. Marys, KS	2,715	41	18.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Bicknell, IN	2,715	1	98.0%
Plainsboro Center, NJ	2,715	41	18.0%
Healdton, OK	2,715	43	14.0%
Moonachie, NJ	2,714	51	2.0%
Panhandle, TX	2,714	44	12.0%
St. Marys, KS	2,715	41	18.0%

Source: The St. Marys, KS 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.