Raleigh-durham, NC Climate in January

Temperature for January

In Raleigh-durham, NC during January the average high temperature is 52.1°F. The hottest day on record was January 31, 2002 when the temperature hit 80.1°F.

Raleigh-durham, NC daily average and extreme temperature range for January

Low Temperature

Overnight in January the average temperature drops below freezing at 30.6°F, with the lowest temperature of -9.0°F being recorded on January 21, 1985. On average there are 2 days in January when the temperature stays below freezing all day. In the worst January there were 7 days when the temperature did not make it above freezing. Overnight temperatures drop below freezing between 5 and 30 times in January.

Precipitation for January

In January the average monthly rainfall in Raleigh-durham, NC is 2.68 inches with rain usually falling on between 10 and 11 days. 1947 was the driest January with only 0.00 inches of rain falling, and 1973 was the wettest January with 30.07 inches of rain. The wettest single day in January was 18 January 1973 when 5.51 inches of rain fell.

In January it usually snows on between 2 and 3 days. In January there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in January.

  BENCHMARKS  
Loading Time: Base Classes  0.0309
Controller Execution Time ( Climate / Summary )  0.2447
Total Execution Time  0.2757
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  URI STRING  
climate/summary/united-states/north-carolina/raleigh-durham-intl/january
  CLASS/METHOD  
climate/summary
  DATABASE:  xrssweather0-climatespy   QUERIES: 11  (Hide)
0.0006   SELECT `locationId`, `cityName`, `urlName`, `urlState`, `stateName`, `stateCode`, `StationName`, `countryName`, `urlCountry`, `dd1`.`year` as earliestYear, `dd1`.`monthNo` as earliestMonth, `dd1`.`dayNo` as earliestDay, `dd2`.`year` as latestYear, `dd2`.`monthNo` as latestMonth, `dd2`.`dayNo` as latestDay
FROM 
(`dimLocation`)
JOIN `dimDatedd1 ON `dimLocation`.`beginDateId` = `dd1`.`dateId`
JOIN `dimDatedd2 ON `dimLocation`.`endDateId` = `dd2`.`dateId`
WHERE `urlState` =  'north-carolina'
AND `urlName` =  'raleigh-durham-intl'
LIMIT 1 
0.0026   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  1
AND `locationId` =  '2445'
GROUP BY `monthNo
0.0006   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  1
AND `locationId` =  '2445'
GROUP BY `monthNo
0.0050   SELECT `maxTemp`, `monthName`, `dayNo`, `dimDate`.`year`, `dimLocation`.`locationId`, `dimLocation`.`countryName`, `dimLocation`.`stateName`, `dimLocation`.`presentationName`, `dimLocation`.`urlCountry`, `dimLocation`.`urlState`, `dimLocation`.`urlName`
FROM (`aggMonthly`)
JOIN `dimLocationON `dimLocation`.`locationId` = `aggMonthly`.`locationId`
JOIN `dimDateON `dimDate`.`dateId` = `aggMonthly`.`maxTempDate`
WHERE `aggMonthly`.`locationId` =  '2445'
AND `dimDate`.`monthNo` =  1
ORDER BY 
`maxTempdesc
LIMIT 1 
0.0029   SELECT `minTemp`, `monthName`, `dayNo`, `dimDate`.`year`, `dimLocation`.`locationId`, `dimLocation`.`countryName`, `dimLocation`.`stateName`, `dimLocation`.`presentationName`, `dimLocation`.`urlCountry`, `dimLocation`.`urlState`, `dimLocation`.`urlName`
FROM (`aggMonthly`)
JOIN `dimLocationON `dimLocation`.`locationId` = `aggMonthly`.`locationId`
JOIN `dimDateON `dimDate`.`dateId` = `aggMonthly`.`minTempDate`
WHERE `aggMonthly`.`locationId` =  '2445'
AND `dimDate`.`monthNo` =  1
ORDER BY 
`minTempasc
LIMIT 1 
0.0878   select min(count_days) as min_daysavg(count_days) as average_daysmax(count_days) as max_days  from (select yearcount(*) as count_days from factDaily fd  join dimDate dd on (dd.dateId fd.DateId) where fd.locationId 2445 and minTemp <= 32  and dd.monthNo 1 group by year) as count_freezing 
0.0509   select min(count_days) as min_daysavg(count_days) as average_daysmax(count_days) as max_days  from (select yearcount(*) as count_days from factDaily fd  join dimDate dd on (dd.dateId fd.DateId) where fd.locationId 2445 and maxTemp <= 32  and dd.monthNo 1 group by year) as count_freezing 
0.0010   SELECT AVG(`sumRainfall`) AS sumRainfallAVG(`daysRainfall`) AS daysRainfallAVG(`daysSnow`) AS daysSnowAVG(`daysTornado`) AS daysTornadoAVG(`daysThunder`) AS daysThunder, `monthNo`
FROM (`aggMonthly`)
WHERE `monthNo` =  1
AND `locationId` =  '2445'
GROUP BY `monthNo
0.0015   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  1
AND `locationId` =  '2445'
ORDER BY `sumRainfallasc
LIMIT 1 
0.0016   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  1
AND `locationId` =  '2445'
ORDER BY `sumRainfalldesc
LIMIT 1 
0.0020   SELECT `maxRainfall`, `monthName`, `dayNo`, `dimDate`.`year`, `dimLocation`.`locationId`, `dimLocation`.`countryName`, `dimLocation`.`stateName`, `dimLocation`.`presentationName`, `dimLocation`.`urlCountry`, `dimLocation`.`urlState`, `dimLocation`.`urlName`
FROM (`aggMonthly`)
JOIN `dimLocationON `dimLocation`.`locationId` = `aggMonthly`.`locationId`
JOIN `dimDateON `dimDate`.`dateId` = `aggMonthly`.`maxRainfallDate`
WHERE `aggMonthly`.`locationId` =  '2445'
AND `dimDate`.`monthNo` =  1
ORDER BY 
`maxRainfalldesc
LIMIT 1 
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