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
084.7
088.2
-----
72.8
73.1
72.6
71.5
70.2
68.5
63.9
58.0
57.9
65.5
71.8
70.6
73.4
68.6
63.1
56.6
59.1
69.5
69.0
63.2
65.8
66.5
62.5
59.6
50.3
47.2
51.5
52.4
58.5
57.1
-----
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
70.7
70.4
-----
+10.3
+14.1
+15.4
+12.5
+4.9
+1.9
+3.3
+4.4
+7.4
+12.4
+14.3
+9.2
+10.8
+10.1
+1.8
+3.6
+4.0
+6.2
+4.6
+1.7
+6.8
+2.4
-7.5
-13.6
-15.6
-13.5
-9.0
-4.4
-1.1
-----
-----
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
62.2
62.6
-----
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
65.5
65.6
-----
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
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
05.8
05.5
-----
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
05.4
07.2
-----
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
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
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
30.03
30.12
-----
01.1
01.2
01.4
03.0
01.4
02.1
02.3
01.2
01.3
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
00.8
00.7
-----
~217
~160
~186
~226
~333
~082
~091
~104
~172
~229
~211
~188
~252
~045
~071
~103
~143
~330
~085
~154
~121
~045
~030
~028
~007
~342
~326
~322
~064
~079
-----
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
10.3
10.3
-----
~229
~085
~220
~100
~006
~090
~074
~084
~233
~235
~198
~218
~234
~076
~035
~152
~197
~352
~053
~195
~093
~023
~050
~023
~013
~005
~331
~197
~290
~010
-----
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
  87.9
99.8
63.7
47.2
74.5 +3.2 66.0 69.0 0000.3 0009.8 - Total
127.0
Total
0.00
2.52 30.063 02.1 043 17.9 <Monthly Average
Degree Days
Monthly Total
Heating: 009.0
Cooling: 295.0
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 1542.8miles  
  Number of days with---------> Max Temp >= 86 was 21
Max Temp <= 32 was 0
Thunderstorms:
Min Temp <= 86 was 30
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.