Porthmadog Weather Station History
2010 Summary
| |
Temperature (°C) |
Humidity (%) |
Dew Point (°C) |
Barometer (mb) |
Wind (kph) |
Wind Run |
Rain (mm) |
| Date |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max Gust |
(km) |
Total |
| January |
11.5 |
-5.7 |
83 |
17 |
6.8 |
-16.4 |
1041 |
991 |
51.5 |
4250 |
90 |
| February |
12.8 |
-2.5 |
84 |
14 |
5.3 |
-17.8 |
1026 |
982 |
43.6 |
3270 |
50 |
| March |
13.4 |
-2.9 |
56 |
11 |
-2.3 |
-20.3 |
1033 |
1003 |
28.1 |
976 |
|
2009 Summary
| |
Temperature (°C) |
Humidity (%) |
Dew Point (°C) |
Barometer (mb) |
Wind (kph) |
Wind Run |
Rain (mm) |
| Date |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max Gust |
(km) |
Total |
| January |
10.9 |
-6.0 |
92 |
28 |
7.7 |
-15.7 |
1030 |
971 |
53.6 |
3072 |
141 |
| February |
14.6 |
-0.8 |
84 |
24 |
5.2 |
-16.1 |
1033 |
986 |
50.0 |
670 |
16 |
| March |
19.1 |
-0.7 |
91 |
12 |
7.9 |
-12.4 |
1034 |
979 |
45.0 |
1829 |
61 |
| April |
19.7 |
2.3 |
76 |
10 |
7 |
-13.3 |
1028 |
990 |
52.9 |
3542 |
66 |
| May |
27.4 |
6.2 |
84 |
10 |
9.5 |
-14.5 |
1031 |
994 |
47.9 |
5185 |
79 |
| June |
29.9 |
6.3 |
73 |
10 |
10.8 |
-13.7 |
1028 |
1000 |
38.2 |
3477 |
41 |
| July |
30.6 |
10.1 |
81 |
11 |
12.6 |
-6.4 |
1022 |
994 |
42.1 |
1942 |
176 |
| August |
23.7 |
10.6 |
83 |
16 |
14.5 |
-5.4 |
1022 |
999 |
43.6 |
2348 |
95 |
| September |
24.6 |
8.1 |
85 |
11 |
14 |
-9.7 |
1038 |
988 |
41.4 |
2453 |
64 |
| October |
19.9 |
3.6 |
88 |
13 |
14.3 |
-12.7 |
1035 |
989 |
37.4 |
1477 |
75 |
| November |
15.5 |
1.0 |
82 |
27 |
11.7 |
-9.1 |
1020 |
977 |
55.4 |
5709 |
295 |
| December |
12.3 |
-2.0 |
83 |
29 |
8.5 |
-14.8 |
1033 |
982 |
50.0 |
3897 |
121 |
2008 Summary
| |
Temperature (°C) |
Humidity (%) |
Dew Point (°C) |
Barometer (mb) |
Wind (kph) |
Wind Run |
Rain (mm) |
| Date |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max Gust |
(km) |
Total |
| January |
11.9 |
0.9 |
100 |
10 |
10.9 |
-8.9 |
1032 |
974 |
65.5 |
5918 |
217 |
| February |
18.0 |
-3.2 |
100 |
13 |
9.3 |
-16.4 |
1040 |
981 |
47.9 |
4214 |
79 |
| March |
15.5 |
-0.3 |
94 |
26 |
9.3 |
-10.9 |
1034 |
954 |
78.1 |
6650 |
117 |
| April |
21.0 |
1.8 |
93 |
26 |
10 |
-8.8 |
1031 |
985 |
49.3 |
5436 |
101 |
| May |
27.4 |
5.8 |
82 |
12 |
12.8 |
-6 |
1024 |
994 |
53.6 |
4463 |
22 |
| June |
22.9 |
5.5 |
93 |
22 |
14.5 |
-3.3 |
1026 |
995 |
45.7 |
3478 |
96 |
| July |
29.3 |
10.5 |
90 |
22 |
15.7 |
-0.7 |
1026 |
993 |
38.2 |
4378 |
143 |
| August |
23.4 |
10.6 |
92 |
24 |
17.1 |
0.9 |
1021 |
984 |
50.0 |
1785 |
179 |
| September |
22.8 |
7.1 |
89 |
22 |
14.5 |
-2.7 |
1036 |
985 |
41.0 |
1900 |
89 |
| October |
20.6 |
0.4 |
93 |
19 |
13.6 |
-9 |
1029 |
814 |
47.9 |
3889 |
311 |
| November |
16.2 |
-1.9 |
94 |
26 |
10.6 |
-9.9 |
1033 |
987 |
55.4 |
4296 |
161 |
| December |
11.6 |
-3.6 |
93 |
29 |
9.2 |
-13.7 |
1037 |
972 |
46.4 |
3903 |
92 |
2007 Summary
| |
Temperature (°C) |
Humidity (%) |
Dew Point (°C) |
Barometer (mb) |
Wind (kph) |
Wind Run |
Rain (mm) |
| Date |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max Gust |
(km) |
Total |
| October |
18.0 |
3.3 |
100 |
34 |
15 |
-1.4 |
1033 |
1005 |
48.6 |
1445 |
34 |
| November |
15.5 |
-0.5 |
100 |
36 |
13 |
-5.5 |
1034 |
988 |
50.0 |
4501 |
108 |
| December |
13.2 |
-1.5 |
100 |
26 |
12.7 |
-11.5 |
1036 |
971 |
59.8 |
5734 |
169 |
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