Jump to content
  • Member Statistics

    17,502
    Total Members
    7,904
    Most Online
    Weathernoob335
    Newest Member
    Weathernoob335
    Joined

December 22nd - 23rd Cutter Discussion and Observations


NJwx85
 Share

Recommended Posts

8 hours ago, SnoSki14 said:

Has NYC ever had a 45 degree range 

I ran a program on the data base and here is the full list of 38+ daily ranges (1869-2022); as Don mentioned, 48 is the maximum but in terms of winter synoptics 43 (58/15) on Jan 9, 1978 seems to be the largest range from this type of deep freeze plunge (the record was a cold front too but in late March 1921).

The occasions with ** marking are also in the list of largest day to day changes in maximum temperature that I posted earlier in the thread and will update from 23rd and 24th max data.

The largest change there was 41 deg in Feb 1918. 

I have identified the cause of the large range which can be warming especially earlier in the records when there was a smaller urban heat island, at the onset of very warm spells. So the list of largest ranges caused by a daily cooling trend is smaller than this list, as about one third that I have identified are large (mostly spring month) warmings rather than created by a cold front.

This is a long list but it may help anyone interested in finding similar synoptic situations. l can now edit in Dec 23, 2022 apparently the new champion of the big range at 50 F deg difference (58,8). 

 

Rank ___ Date ______ Range from Max, Min ___range due wx colder or warmer? 

_ 01 ____ Dec 23, 2022 _50 __ 58 __ 8 ____ cold front 

_ 02 ____ Mar 28, 1921 _ 48 __ 82 _ 34 ____ cold front (prev day 60/47, next day 42/26)

_ 03 ____ Apr 25, 1915 _ 44 __ 91 _ 47 ____ could have been either or both (67,91,72,92,54)  

_t04 ____ Apr 7, 1929 __ 43 __ 89 _ 46 ____ warming from prev day max 56, next day 88

_t04 ____ Jan 9, 1978 __ 43 __ 58 _ 15 ____ cold front (next day 21/12) ^

_ 06 ____ Mar 13, 1990 _ 42 __ 85 _ 43 ___ warm spell with large diurnal ranges (also 35 range 15th)

_t07 ____ Feb 20, 1918 _ 41 __ 59 _ 18 ____ cold front, next day max 18 (this is largest day to day change) **

_t07 ____ Mar 18, 1934 _41 __ 71 _ 30 ____ cold front, next day max 36 min 22 **

_t07 ____ May 19, 1962 _41 __ 99 _ 58 ____ warming, prev day 89/56, next 90/64. (May's highest  max)

_t07 ____ Mar 20, 1986 _41 __ 62 _ 21 ____ cold front, next day 36/18

_t07 ____ Dec 22, 1998 _41 __ 63 _ 22 ____ cold front, next day 29/18

_t12 ____ Dec 2, 1942 __ 40 __ 58 _ 18 ____ cold front, next day max 30 min 18

_t12 ____ Jan 23, 1957 _ 40 __ 60 _ 20 ____ cold front, next day max 27 min 16

_t12 ____ Apr 27, 1962 _ 40 __ 91 _ 51 _____ warming, prev day 71/45, next 89/62

_t12 ____ Apr 3, 1967 __ 40 __ 76 _ 36 ____ cold front (prev day 81/61, next day 50/32)

_t12 ____ Apr 12, 1977 _ 40 __ 90 _ 50 ____ warming (prev day 56/42, next day 88/60)

_t12 ____ Mar 18, 1989 _40 __ 77 _ 37 ____ cold front (prev day 70/42, (77/37), next day 46/31)

_t12 ____ Apr 27, 1990 _ 40 __ 91 _ 51 ____ warming, next day 90/69

_t12 ____ Apr 4, 1995 __ 40 __ 68 _ 28 ___ cold front, next day 39/23

_t20 ____ Apr 8 1871 ___ 39 __ 85 _ 46 ____ next two days very warm (83, 80)

_t20 ____ Jan 10, 1876 _ 39 __ 60 _ 21 ____ cold front (max 9th 56, max 11th 24) **

_t20 ____ Apr 19, 1897 _ 39 __ 68 _ 29 ____ cold front (max 20th 43 min 24)

_t20 ____ Apr 1, 1917 ___ 39 __ 83 _ 44 ____could have been either or both (62, 83, 54)

_t20 ____ Mar 26, 1922_ 39 __ 76 _ 37 ____ warming, prev day 55/40, next day 62/53

_t20 ____ Dec 8, 1927 __ 39 __ 65 _ 26 ____ cold front (next day max 26) **

_t20 ____ Feb 8, 1933 __ 39 __ 60 _ 21 ____ cold front (next day max 24) **

_t20 ____ Mar 9, 1987 __ 39 __ 62 _ 23 ____ cold front (prev day 76F, next day 28/15) record hi to low max in 2d

_t20 ____ Mar 8, 2005 __ 39 __57 _ 18 ____ cold front (prev day 63/43, next day 31/16)

_t20 ____ Jan 13, 2018 __ 39 __58 _ 19 ____ cold front (prev day 61/44, next day 25/15)

_t30 ____ May 10 1874 _ 38 __ 90 _ 52 ____ cold front, morning low prob'ly 65-70

_t30 ____ Feb 27, 1880 _ 38 __ 68 _ 30 ___ warming, next two days 56, 69 (LYD)

_t30 ____ Feb 16, 1896 _ 38 __ 44 __ 6 ___ cold front, max 15th 54, max 17th 7 F **

_t30 ____ Dec 15, 1901 _ 38 __ 60 _ 22 ___ cold front, max 14th 58, max 16th 26

_t30 ____ Apr 27, 1915 _ 38 __ 92 _ 54 ___ probably cold front (see above Apr 25) ** 2nd entry in 3d

_t30 ____ Mar 19, 1918 _ 38 __ 76 _ 38 ____ cold front more likely (next day 52/36)

_t30 ____ Dec 14, 1919 _ 38 __ 60 _ 22 ___ cold front (61, 60, 27 max 13-15)

_t30 ____ Jan 27, 1925 _ 38 __ 42 __ 4 ___ cold front (next day min -2, max 14)

_t30 ____ Mar 16, 1935 _ 38 __ 77 _ 39 ___ warming as prev day max 43, next day max 67 (range 34 cf)

_t30 ____ Apr 21, 1936 _ 38 __ 81 _ 43 ___ cold front (next day 54/35)

_t30 ____ Mar 3, 1938 __38 __ 49 _ 11 ___ cold front (next day 29/9)

_t30 ____ Apr 25, 1960 _38 __ 87 _ 49 ___ warming more likely (70/45 prev, 70/52 next) or t'stm?

_t30 ____ Feb 25, 1970 _38 __ 54 _ 16 ___ cold front (next day 26/9)

________________________

^ Jan 26, 1978 perhaps comes to mind, had a 36F range 58 down to 22

 

 

 

  • Like 9
  • Thanks 1
Link to comment
Share on other sites

3 minutes ago, Roger Smith said:

I ran a program on the data base and here is the full list of 38+ daily ranges (1869-2022); as Don mentioned, 48 is the maximum but in terms of winter synoptics 43 (58/15) on Jan 9, 1978 seems to be the largest range from this type of deep freeze plunge (the record was a cold front too but in late March 1921).

The occasions with ** marking are also in the list of largest day to day changes in maximum temperature that I posted earlier in the thread and will update from 23rd and 24th max data.

The largest change there was 41 deg in Feb 1918. 

I have identified the cause of the large range which can be warming especially earlier in the records when there was a smaller urban heat island, at the onset of very warm spells. So the list of largest ranges caused by a daily cooling trend is smaller than this list, as about one third that I have identified are large (mostly spring month) warmings rather than created by a cold front.

This is a long list but it may help anyone interested in finding similar synoptic situations. Will edit in Dec 23, 2022 when settled.

 

Rank ___ Date ______ Range from Max, Min ___range due wx colder or warmer? 

_ 01 ____ Mar 28, 1921 _ 48 __ 82, 34 ____ cold front (prev day 60/47, next day 42/26)

_ 02 ____ Apr 25, 1915 _ 44 __ 91 _ 47 ____ could have been either or both (67,91,72,92,54)  

_t03 ____ Apr 7, 1929 __ 43 __ 89 _ 46 ____ warming from prev day max 56, next day 88

_t03 ____ Jan 9, 1978 __ 43 __ 58 _ 15 ____ cold front (next day 21/12) ^

_ 05 ____ Mar 13, 1990 _ 42 __ 85 _ 43 ___ warm spell with large diurnal ranges (also 35 range 15th)

_t06 ____ Feb 20, 1918 _ 41 __ 59 _ 18 ____ cold front, next day max 18 (this is largest day to day change) **

_t06 ____ Mar 18, 1934 _41 __ 71 _ 30 ____ cold front, next day max 36 min 22 **

_t06 ____ May 19, 1962 _41 __ 99 _ 58 ____ warming, prev day 89/56, next 90/64. (May's highest  max)

_t06 ____ Mar 20, 1986 _41 __ 62 _ 21 ____ cold front, next day 36/18

_t06 ____ Dec 22, 1998 _41 __ 63 _ 22 ____ cold front, next day 29/18

_t11 ____ Dec 2, 1942 __ 40 __ 58 _ 18 ____ cold front, next day max 30 min 18

_t11 ____ Jan 23, 1957 _ 40 __ 60 _ 20 ____ cold front, next day max 27 min 16

_t11 ____ Apr 27, 1962 _ 40 __ 91 _ 51 _____ warming, prev day 71/45, next 89/62

_t11 ____ Apr 3, 1967 __ 40 __ 76 _ 36 ____ cold front (prev day 81/61, next day 50/32)

_t11 ____ Apr 12, 1977 _ 40 __ 90 _ 50 ____ warming (prev day 56/42, next day 88/60)

_t11 ____ Mar 18, 1989 _40 __ 77 _ 37 ____ cold front (prev day 70/42, (77/37), next day 46/31)

_t11 ____ Apr 27, 1990 _ 40 __ 91 _ 51 ____ warming, next day 90/69

_t11 ____ Apr 4, 1995 __ 40 __ 68 _ 28 ___ cold front, next day 39/23

_t19 ____ Apr 8 1871 ___ 39 __ 85 _ 46 ____ next two days very warm (83, 80)

_t19 ____ Jan 10, 1876 _ 39 __ 60 _ 21 ____ cold front (max 9th 56, max 11th 24) **

_t19 ____ Apr 19, 1897 _ 39 __ 68 _ 29 ____ cold front (max 20th 43 min 24)

_t19 ____ Apr 1, 1917 ___ 39 __ 83 _ 44 ____could have been either or both (62, 83, 54)

_t19 ____ Mar 26, 1922_ 39 __ 76 _ 37 ____ warming, prev day 55/40, next day 62/53

_t19 ____ Dec 8, 1927 __ 39 __ 65 _ 26 ____ cold front (next day max 26) **

_t19 ____ Feb 8, 1933 __ 39 __ 60 _ 21 ____ cold front (next day max 24) **

_t19 ____ Mar 9, 1987 __ 39 __ 62 _ 23 ____ cold front (prev day 76F, next day 28/15) record hi to low max in 2d

_t19 ____ Mar 8, 2005 __ 39 __57 _ 18 ____ cold front (prev day 63/43, next day 31/16)

_t19 ____ Jan 13, 2018 __ 39 __58 _ 19 ____ cold front (prev day 61/44, next day 25/15)

_t29 ____ May 10 1874 _ 38 __ 90 _ 52 ____ cold front, morning low prob'ly 65-70

_t29 ____ Feb 27, 1880 _ 38 __ 68 _ 30 ___ warming, next two days 56, 69 (LYD)

_t29 ____ Feb 16, 1896 _ 38 __ 44 __ 6 ___ cold front, max 15th 54, max 17th 7 F **

_t29 ____ Dec 15, 1901 _ 38 __ 60 _ 22 ___ cold front, max 14th 58, max 16th 26

_t29 ____ Apr 27, 1915 _ 38 __ 92 _ 54 ___ probably cold front (see above Apr 25) ** 2nd entry in 3d

_t29 ____ Mar 19, 1918 _ 38 __ 76 _ 38 ____ cold front more likely (next day 52/36)

_t29 ____ Dec 14, 1919 _ 38 __ 60 _ 22 ___ cold front (61, 60, 27 max 13-15)

_t29 ____ Jan 27, 1925 _ 38 __ 42 __ 4 ___ cold front (next day min -2, max 14)

_t29 ____ Mar 16, 1935 _ 38 __ 77 _ 39 ___ warming as prev day max 43, next day max 67 (range 34 cf)

_t29 ____ Apr 21, 1936 _ 38 __ 81 _ 43 ___ cold front (next day 54/35)

_t29 ____ Mar 3, 1938 __38 __ 49 _ 11 ___ cold front (next day 29/9)

_t29 ____ Apr 25, 1960 _38 __ 87 _ 49 ___ warming more likely (70/45 prev, 70/52 next) or t'stm?

_t29 ____ Feb 25, 1970 _38 __ 54 _ 16 ___ cold front (next day 26/9)

________________________

^ Jan 26, 1978 perhaps comes to mind, had a 36F range 58 down to 22

 

 

 

NYC is now at a daily range of 48 degrees. 

  • Like 2
  • Thanks 1
Link to comment
Share on other sites

5 minutes ago, donsutherland1 said:

NYC is now at a daily range of 48 degrees. 

Let's go for 50 ... sets up a chance of breaking the record day to day change in maximum which I believe was 41 in the Feb 1918 event shown in the list. Will edit my table for that list which is somewhere back in this thread, when tomorrow is in the books. 

  • Like 1
Link to comment
Share on other sites

Seems as though it’s finally backed off a bit. Getting 35-40mph gusts now instead of house rockers I was getting an hour or two ago. I know it’s gonna be annoyingly breezy until Sunday night but at least it seems the worst is over. 
 

The 40 degree range in high to low temps today are absolutely bananas. Still can’t believe the difference in temperature in the errands I ran at 2 and getting my daughter off the bus at 3:30. 

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...