San Clemente Island, CA Climate in April

Temperature for April

In San Clemente Island, CA during April the average high temperature is 64.6°F. The hottest day on record was April 7, 1989 when the temperature hit 97.0°F.

San Clemente Island, CA daily average and extreme temperature range for April

Low Temperature

During April the overnight temperature drops to an average of 53.6°F, with the lowest temperature of 41.0°F being recorded on April 13, 1983. In April it has never frozen overnight.

Precipitation for April

In April the average monthly rainfall in San Clemente Island, CA is 0.20 inches with rain usually falling on between 3 and 4 days. 1946 was the driest April with only 0.00 inches of rain falling, and 1975 was the wettest April with 3.40 inches of rain. The wettest single day in April was 8 April 1975 when 1.34 inches of rain fell.

Tornados are reported on 0 and 1 days in April. In April there have been some years when thunderstorms have occurred, although there are other years when there hasn't been a thunderstorm in April.
  BENCHMARKS  
Loading Time: Base Classes  0.0069
Controller Execution Time ( Climate / Summary )  0.1345
Total Execution Time  0.1415
  GET DATA  
No GET data exists
  MEMORY USAGE  
2,293,888 bytes
  POST DATA  
No POST data exists
  URI STRING  
climate/summary/united-states/california/san-clemente-island-nalf/april
  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` =  'california'
AND `urlName` =  'san-clemente-island-nalf'
LIMIT 1 
0.0007   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '2378'
GROUP BY `monthNo
0.0007   SELECT `monthNo`, AVG(`meanMinTemp`) AS meanMinTempAVG(`meanMaxTemp`) AS meanMaxTemp
FROM 
(`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '2378'
GROUP BY `monthNo
0.0017   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` =  '2378'
AND `dimDate`.`monthNo` =  4
ORDER BY 
`maxTempdesc
LIMIT 1 
0.0018   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` =  '2378'
AND `dimDate`.`monthNo` =  4
ORDER BY 
`minTempasc
LIMIT 1 
0.0775   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 2378 and minTemp <= 32  and dd.monthNo 4 group by year) as count_freezing 
0.0229   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 2378 and maxTemp <= 32  and dd.monthNo 4 group by year) as count_freezing 
0.0007   SELECT AVG(`sumRainfall`) AS sumRainfallAVG(`daysRainfall`) AS daysRainfallAVG(`daysSnow`) AS daysSnowAVG(`daysTornado`) AS daysTornadoAVG(`daysThunder`) AS daysThunder, `monthNo`
FROM (`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '2378'
GROUP BY `monthNo
0.0007   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '2378'
ORDER BY `sumRainfallasc
LIMIT 1 
0.0007   SELECT `sumRainfall`, `daysRainfall`, `year`
FROM (`aggMonthly`)
WHERE `monthNo` =  4
AND `locationId` =  '2378'
ORDER BY `sumRainfalldesc
LIMIT 1 
0.0017   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` =  '2378'
AND `dimDate`.`monthNo` =  4
ORDER BY 
`maxRainfalldesc
LIMIT 1 
  HTTP HEADERS  (Show)
  CONFIG VARIABLES  (Show)