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May 2014


uncle W

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Even though it has seemed rather cool this month the average temp for the month is over 2 degrees above normal

 

http://kamala.cod.edu/nj/latest.cdus41.EWR.KOKX.html

 

TEMPERATURE (F)  

YESTERDAY  

MAXIMUM 67 524 PM 90 1986 73 -6 63  

1977  

1936  

MINIMUM 50 508 AM 43 2003 54 -4 58  

1983  

1955  

AVERAGE 59 63 -4 61

 

 

Now lets do the REAL daily math  67 + 50 is 117  divided by 2 is 58.5 ( no the rounded up 59 )

The Normals of 73 + 54 is 127 divided by 2 is 63.5  ( not the rounded down 63 )   The real number shlould be NEG 5 - Not NEG 4   You can`t  round up on the actuals, but round down the normals  

Can you ? 

To be fair I think the month end numbers reflect the actuals, at least I hope they do .

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TEMPERATURE (F)  

YESTERDAY  

MAXIMUM 67 524 PM 90 1986 73 -6 63  

1977  

1936  

MINIMUM 50 508 AM 43 2003 54 -4 58  

1983  

1955  

AVERAGE 59 63 -4 61

 

 

Now lets do the REAL daily math  67 + 50 is 117  divided by 2 is 58.5 ( no the rounded up 59 )

The Normals of 73 + 54 is 127 divided by 2 is 63.5  ( not the rounded down 63 )   The real number shlould be NEG 5 - Not NEG 4   You can`t  round up on the actuals, but round down the normals  

Can you ? 

To be fair I think the month end numbers reflect the actuals, at least I hope they do .

Yes.  The AWIPS climate program is a dinosaur.  Hopefully once we're all upgraded to AWIPS II, they re-write it.

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Yes.  The AWIPS climate program is a dinosaur.  Hopefully once we're all upgraded to AWIPS II, they re-write it.

Yeh I went a lil JB there , but I did remember you saying last yr the month end numbers do reflect the actuals .

Just trying to mix it up a bit on a slow news day . 

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Wednesday-Thursday could be kind of interesting for some stronger storms. Doesn't look like anything severe as the best dynamics should remain off to the north and west but an organized cluster or MCS structure appears possible. Right now small hail and heavy downpours look to be the primary threat. The rain could be heavy at times especially if the GFS is correct in developing a weak area of low pressure along the front. For now SPC has placed the area in a general thunderstorm risk zone for day 3.

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I'm dead on normal here, probably b/c of those cloudier days in E CNJ with cooler highs.

Don't you have a really short period of record, though?

 

I would imagine most of New Jersey is above normal for May due to the warm start to the month. It's cooled off since, however.

Normals can't be transferred between stations because of microclimates.  So, whatever normals are being used are probably not relevant.

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actually getting some thunder and impressive wind gusts with these showers

 

Very steep low level lapse rates are enhancing the wind gusts.

The mid level lapse rates are decent with some elevated instability

evident on the soundings.

 

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Don't you have a really short period of record, though?

 

I would imagine most of New Jersey is above normal for May due to the warm start to the month. It's cooled off since, however.

 

 

Normals can't be transferred between stations because of microclimates.  So, whatever normals are being used are probably not relevant.

 

 

 

 

The four nearest reliable stations of temperature record: Freehold, Hightstown, New Brunswick, and Trenton, have a normal mean temp of 60.9, 60.7, 60.7, and 61.1 respectively. My mean temp here as of yesterday was 60.8, very close to normal. This is the only way a departure from normal can be established for a home station, since obviously my records are not long enough to create "normal" values. So normal temps from nearby locations must be utilized.

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The four nearest reliable stations of temperature record: Freehold, Hightstown, New Brunswick, and Trenton, have a normal mean temp of 60.9, 60.7, 60.7, and 61.1 respectively. My mean temp here as of yesterday was 60.8, very close to normal. This is the only way a departure from normal can be established for a home station, since obviously my records are not long enough to create "normal" values. So normal temps from nearby locations must be utilized.

That's why you simply don't use any sort of normals for a station which doesn't have them.  End of story.

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That's why you simply don't use any sort of normals for a station which doesn't have them.  End of story.

 

 

Yes, but given the proximity of those nearest stations, how much of a temp difference do you think there would be in terms of normals? My temp departure would probably only have an error range of +/- 0.3 or so. I guess if you're talking an exact value, I agree. But IMO those normals are definitely helpful to see how warm or cold the month has been, and to provide a fairly close departure with respect to average.

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The next 3 days should at least feature some scattered showers and widely scattered thunderstorms. If you want to believe the 12z NAM Wednesday night looks pretty wet. Thursday has less storm coverage overall but it looks to be focused over our general area. Friday looks stormy as the ULL spins off the mid-atlantic coast.

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The next 3 days should at least feature some scattered showers and widely scattered thunderstorms. If you want to believe the 12z NAM Wednesday night looks pretty wet. Thursday has less storm coverage overall but it looks to be focused over our general area. Friday looks stormy as the ULL spins off the mid-atlantic coast.

Yeah and the gfs has been quite wet especially tomorrow night. And again Friday before we clear out for the weekend. Then warm to downright hot much of next week. Should be widespread 80s at least

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