LOCAL CLIMATOLOGICAL DATA
Portofino
Month: 09 / 2026
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
095.9
099.8
096.9
095.8
097.2
082.9
086.5
086.4
087.7
092.5
096.3
089.4
094.5
092.8
084.1
087.8
090.1
095.4
088.6
089.7
093.0
086.8
067.3
064.7
075.2
081.1
082.5
082.5
-----
-----
-----
72.8
73.1
72.6
71.5
70.2
68.5
63.9
58.0
57.9
65.5
71.8
70.6
73.3
68.6
63.1
56.6
59.1
69.5
68.9
63.2
65.8
66.5
62.5
59.6
50.3
47.2
51.5
52.4
-----
-----
-----
82.6
84.4
83.7
83.1
78.0
75.8
73.9
71.5
72.7
78.8
82.7
78.7
80.5
79.9
73.0
71.2
73.8
78.0
78.0
75.5
78.4
73.6
64.5
61.9
61.7
62.6
66.5
68.1
-----
-----
-----
+7.1
+9.4
+10.2
+8.4
+3.3
+1.3
+2.3
+3.0
+4.9
+8.3
+9.4
+6.2
+7.2
+6.7
+1.1
+2.3
+2.5
+4.2
+3.0
+1.2
+4.5
+1.5
-4.9
-9.1
-10.4
-9.0
-6.0
-4.4
-----
-----
-----
74.1
74.3
74.9
74.9
72.2
70.4
64.3
62.2
63.4
69.7
73.1
72.6
73.9
70.5
62.0
62.2
64.4
70.0
70.7
67.0
69.1
69.1
61.4
56.9
51.2
48.6
53.8
58.6
-----
-----
-----
76.7
77.4
77.6
77.3
74.1
72.2
67.9
65.8
66.9
72.7
76.1
74.6
75.9
73.6
66.2
65.7
67.8
72.7
73.1
70.0
72.2
70.6
62.6
59.1
56.1
55.3
59.4
62.5
-----
-----
-----
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.4
03.0
03.2
02.3
00.0
00.0
-----
-----
-----
17.7
19.5
18.8
18.1
13.0
10.9
08.9
06.6
07.8
13.8
17.7
13.7
15.5
15.0
08.1
06.3
08.8
13.1
13.1
10.5
13.5
08.7
00.0
00.0
00.0
00.0
01.6
03.1
-----
-----
-----
HOT
HOT
HOT
HOT
HOT
-----
-----
-----
-----
-----
HOT
-----
-----
-----
-----
-----
-----
HOT
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
00.9
00.0
00.2
00.6
01.7
00.9
09.0
08.5
08.5
06.4
04.2
02.3
02.7
05.2
07.1
06.9
05.7
01.0
03.1
04.4
02.8
01.6
00.0
00.0
04.7
10.1
08.8
07.0
-----
-----
-----
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
-----
-----
-----
00.00
00.00
00.00
01.18
00.42
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.04
00.00
00.00
00.00
00.00
00.12
00.00
00.00
00.19
00.50
00.02
00.07
00.00
00.00
00.00
00.00
-----
-----
-----
30.06
30.05
30.03
29.99
29.88
29.92
30.11
30.27
30.25
30.05
29.97
30.00
29.96
30.05
30.29
30.35
30.25
30.09
30.05
30.00
29.98
30.05
30.18
30.18
30.05
29.91
29.83
29.93
-----
-----
-----
01.1
01.2
01.3
03.0
01.4
02.1
02.3
01.2
01.2
03.1
01.7
01.6
01.6
02.2
02.1
01.1
00.8
01.3
02.0
00.9
01.8
03.2
05.9
06.4
05.2
03.6
02.6
00.9
-----
-----
-----
~214
~164
~185
~225
~329
~082
~093
~103
~171
~229
~211
~187
~248
~046
~072
~103
~142
~325
~086
~153
~120
~046
~031
~027
~007
~342
~325
~330
-----
-----
-----
08.1
21.9
11.5
39.1
39.1
14.9
18.4
12.7
10.3
20.7
12.7
19.6
13.8
14.9
14.9
13.8
08.1
32.2
12.7
10.3
20.7
21.9
23.0
21.9
23.0
23.0
19.6
12.7
-----
-----
-----
~242
~290
~215
~138
~331
~092
~105
~092
~241
~263
~212
~215
~238
~098
~103
~123
~178
~284
~037
~231
~123
~040
~013
~054
~344
~349
~344
~240
-----
-----
-----
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
  88.0
99.8
64.1
47.2
74.8 +3.5 66.3 69.3 0000.3 0010.1 - Total
114.0
Total
0.00
2.54 30.062 02.2 042 18.4 <Monthly Average
Degree Days
Monthly Total
Heating: 009.0
Cooling: 283.8
Max 24-hr Precip: 1.18 on Day: 4

Max Snowfall: 0.00<
  Sea Level Pressure
Max was 30.40 on day 16
Min was 29.75 on day 27

Wind Run 1505.4miles  
  Number of days with---------> Max Temp >= 86 was 20
Max Temp <= 32 was 0
Thunderstorms:
Min Temp <= 86 was 28
Min Temp <= 0 was 0
Heavy fog:
Precipitation >=.01inch was 8
Precipitation >=.10inch was 5
Snowfall >=1.0inch was 0
*EXTREME FOR THE MONTH- LAST OCCURENCE IF MORE THAN ONCE.