LOCAL CLIMATOLOGICAL DATA
Portofino
Month: 12 / 2025
Station Location: Portofino, Clayton, North Carolina
Lat.035:37:00 Long.0078:21:00
Elevation(Ground): 212. above sea level
Temperature
(Farenheit)
Degree Days
Base 64 Degrees
  Snow/
Ice on
Grnd. (in.)
Rain
(in.)
Pressure
(inches)
Wind:Speed=mph
D
A
Y
Max.
Min. Avg. Dep
From
Normal
Avg
Dew
pt.
Avg
Wet
Bulb
Heating Cooling Sig
Cond
Sun hrs 2400
LST
_____
Snow Fall
2400
LST
_____
Water
Equiv
Avg
Sea
Level
Avg
Spd
Avg
Dir
Max
Spd
Max
Spd
Dir
D
A
Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
049.4
043.8
050.6
054.3
043.0
041.1
047.1
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33.9
39.1
26.4
24.1
35.7
35.3
30.1
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42.7
41.7
36.9
39.4
38.8
38.0
39.4
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+2.7
+2.5
+2.0
+2.5
-3.6
+4.0
+8.0
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32.4
39.2
31.4
34.0
36.7
36.5
36.2
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38.7
40.6
34.9
37.3
38.0
37.4
38.2
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22.3
23.3
28.0
25.6
26.1
26.9
25.5
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00.0
00.0
00.0
00.0
00.0
00.0
00.0
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04.0
00.1
05.7
00.9
00.0
00.0
00.5
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00.00
00.00
00.00
00.00
00.00
00.00
00.00
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00.00
01.05
00.00
00.01
00.20
00.00
00.00
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30.32
29.90
30.13
30.18
30.09
30.02
30.12
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03.9
02.8
01.1
00.7
03.6
01.9
00.8
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~028
~339
~001
~090
~032
~290
~175
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20.7
19.6
10.3
06.9
14.9
08.1
06.9
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~069
~325
~268
~225
~098
~241
~197
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  47.0
54.3
32.1
24.1
39.6 -5.2 35.2 37.8 0025.4 0000.0 - Total
11.0
Total
0.00
1.26 30.108 02.1 008 12.5 <Monthly Average
Degree Days
Monthly Total
Heating: 177.6
Cooling: 000.0
Max 24-hr Precip: 1.05 on Day: 2

Max Snowfall: 0.00<
  Sea Level Pressure
Max was 30.41 on day 1
Min was 29.75 on day 2

Wind Run 357.6miles  
  Number of days with---------> Max Temp >= 86 was 0
Max Temp <= 32 was 0
Thunderstorms:
Min Temp <= 86 was 7
Min Temp <= 0 was 0
Heavy fog:
Precipitation >=.01inch was 3
Precipitation >=.10inch was 2
Snowfall >=1.0inch was 0
*EXTREME FOR THE MONTH- LAST OCCURENCE IF MORE THAN ONCE.