St. Johns, OH Weather - Forecast & Monthly Averages

TEMPERATURE	31
HUMIDITY	89
PRESSURE	100640
WIND COND.	240 11.2

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Weather Quick Facts

The highest monthly average temperature in St. Johns for August is 73.7 degrees
The lowest monthly average temperature in St. Johns for February is 24.7 degrees
The most monthly precipitation in St. Johns occurs in January with 11.1 inches
The air quality index in St. Johns is 7% better than the national average
The pollution index in St. Johns is 72% better than the national average

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St. Johns 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	37°F	29°F	11.1"
February	17°F	32°F	25°F	2.6"
March	31°F	50°F	39°F	6.7"
April	39°F	62°F	50°F	7.1"
May	48°F	74°F	61°F	1.6"
June	61°F	85°F	73°F	5.4"
July	61°F	84°F	73°F	5.5"
August	63°F	86°F	74°F	10.2"
September	56°F	79°F	67°F	5.9"
October	47°F	67°F	57°F	3.2"
November	33°F	52°F	43°F	5.1"
December	22°F	36°F	29°F	3.3"

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St. Johns 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. Johns	Ohio	National
Air quality index	39	40	42
Pollution index	750,178	4,472,386	2,726,193

St. Johns air quality

Measurement	Total
Days measured	364
Days with good air quality	303
Days with moderate air quality	61
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.002%
Lead	0.002%
Mercury	0.000%

Average monthly St. Johns temperature with heat index

St. Johns monthly precipitation with daily maximum

St. Johns monthly snow depth with daily maximum

St. Johns monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Huntsville, OH	492	39	22.0%
Lewistown, OH	265	39	22.0%
Buckland, OH	285	39	22.0%
Lafayette, OH	387	39	22.0%
Spencerville, OH	2,204	39	22.0%
St. Johns, OH	178	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Kaktovik, AK	178	38	24.0%
Kenny Lake, AK	178	31	38.0%
Gaylesville, AL	178	39	22.0%
Mount Vernon, AR	178	45	10.0%
Ravenden Springs, AR	178	26	48.0%
St. Johns, OH	178	39	22.0%

Source: The St. Johns, OH 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.