Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

First Quarter 51%

15:41

23:16

17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 07:38, Set: 18:09, Transit: 12:52. Moon - Rise: 15:41, Set: 23:16. Civil Dark: 18:42 - 07:04. Nautical Dark: 19:20 - 06:26. Astro Dark: 19:58 - 05:48

Total Clouds (% Sky Obscured)

89
83
40
32
65
95
100
100
99
98
93
96
100
98
49
46
62
85
55
18
21
18
28
22

Low Clouds (% Sky Obscured)

60
7
4
3
9
74
92
96
95
96
86
68
99
52
29
34
51
75
51
18
21
18
21
14

Medium Clouds (% Sky Obscured)

30
4
1
23
65
93
100
100
97
22
50
89
46
92
24
18
21
12
5
0
0
0
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
4
9
9
9
8
9
7
3
4
9
7
8
6
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
Very Light Rain
Light Rain
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

57
87
6
11
53
73
57
62
65
38
57
79
95
81
49
48
58
42
21
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0
0
0.3
0
0.2
0.6
0.8
0.7
0.2
0.2
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
12
12
14
15
14
13
13
11
10
9
9
9
11
14
15
14
15
14
13
11

Chance of Frost

Temperature (°C)

13
11
10
9
9
8
8
9
8
9
8
8
8
8
8
8
9
10
12
13
14
14
14
14

Feels Like (°C)

8
8
7
6
5
4
3
4
4
4
4
4
5
5
4
6
6
6
8
9
9
9
11
11

Dew Point (°C)

3
4
4
4
4
4
5
6
6
6
6
7
7
6
6
5
5
3
4
5
4
4
4
4

Relative Humidity (%)

51
60
66
69
72
71
81
84
87
85
87
91
90
84
84
82
75
63
59
56
52
51
51
53

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1022
1022

Ozone (du)

291
289
289
293
293
295
296
298
300
298
298
295
293
294
295
296
298
293
288
288
290
290
291
291

Monday 19

Waxing Gibbous 61%

15:59

00:29

17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:39, Set: 18:07, Transit: 12:52. Moon - Rise: 15:59, Set: 00:29. Civil Dark: 18:40 - 07:06. Nautical Dark: 19:18 - 06:28. Astro Dark: 19:56 - 05:50

Total Clouds (% Sky Obscured)

23
44
98
53
76
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
69
53
56

Low Clouds (% Sky Obscured)

16
32
29
22
29
84
82
99
96
94
94
93
96
94
96
95
96
90
91
93
85
69
53
56

Medium Clouds (% Sky Obscured)

5
7
95
32
58
89
99
92
100
100
100
100
100
100
100
100
88
100
34
34
71
2
0
3

High Clouds (% Sky Obscured)

0
0
30
3
2
43
100
100
100
98
82
100
100
100
57
73
81
100
35
34
32
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
4
3
3
3
2
0
1
3
3
3
4
6
6
6
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
1
9
62
95
95
95
95
95
95
95
95
95
95
95
80
68
69
73
58
34
19

Precipitation Amount (mm)

0
0
0
0
0
0.4
1.3
1.1
1.3
1.8
1.7
2.4
3.2
3.2
2.7
1.7
1.3
0.8
0.5
0.5
0.6
0.2
0
0

Wind Speed/Direction (mph)

9
7
7
6
7
6
6
6
7
8
8
7
9
10
9
10
11
11
10
9
8
10
10
10

Chance of Frost

Temperature (°C)

13
12
10
9
8
8
8
8
9
9
9
9
10
10
10
10
10
10
10
10
11
11
11
12

Feels Like (°C)

11
9
8
6
7
6
6
6
6
7
7
7
7
7
8
7
7
6
7
8
9
8
8
9

Dew Point (°C)

5
6
5
5
5
4
4
5
7
8
9
9
9
9
9
9
9
9
9
9
10
10
10
11

Relative Humidity (%)

58
65
72
75
78
75
74
79
88
91
95
96
98
98
96
95
95
93
93
93
93
96
95
95

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1017
1016
1015
1013
1012
1011
1010
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

291
291
291
290
288
286
284
284
285
286
285
285
284
284
285
286
288
288
288
289
290
290
292
294

Tuesday 20

Waxing Gibbous 70%

16:14

01:43

17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:41, Set: 18:05, Transit: 12:52. Moon - Rise: 16:14, Set: 01:43. Civil Dark: 18:38 - 07:08. Nautical Dark: 19:16 - 06:29. Astro Dark: 19:54 - 05:52

Total Clouds (% Sky Obscured)

16
28
45
45
93
95
98
100
100
98
89
73
80
69
68
73
78
83
75
56
61
57
72
87

Low Clouds (% Sky Obscured)

15
25
14
6
18
14
45
95
96
98
79
73
78
69
68
69
66
66
54
49
48
20
63
77

Medium Clouds (% Sky Obscured)

2
3
40
40
57
93
93
100
97
97
88
71
75
5
61
36
78
83
46
37
61
55
12
59

High Clouds (% Sky Obscured)

0
0
45
23
32
30
0
0
30
43
30
30
30
25
0
0
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
7
2
4
4
5
5
3
7
7
5
9
8
9
8
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
1
6
14
16
40
89
95
95
95
95
95
95
81
50
57
43
44
34
37
33
36
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.7
1.4
1.9
0.9
1
0.5
1.2
0.5
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
5
6
8
7
8
9
13
14
16
15
16
9
25
21
17
16
17
18
20
20
19
18
19

Chance of Frost

Temperature (°C)

12
11
10
9
10
11
11
12
12
13
13
12
11
10
9
9
9
10
11
12
13
13
13
13

Feels Like (°C)

10
9
9
7
9
10
8
8
8
8
9
8
11
1
2
2
4
4
5
6
7
8
8
8

Dew Point (°C)

11
9
7
6
6
8
7
7
9
10
11
11
10
9
7
6
6
6
7
6
6
5
5
5

Relative Humidity (%)

92
88
84
80
78
80
76
71
79
84
90
92
92
91
87
84
78
77
73
67
64
60
57
57

Pressure (mb)

1006
1006
1006
1006
1005
1004
1003
1002
1001
1000
999
998
998
1001
1003
1004
1006
1007
1008
1009
1010
1010
1010
1011

Ozone (du)

299
303
301
299
286
281
282
283
284
281
282
284
285
288
293
296
298
299
301
303
307
309
307
306

Wednesday 21

Waxing Gibbous 79%

16:28

02:58

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:43, Set: 18:03, Transit: 12:52. Moon - Rise: 16:28, Set: 02:58. Civil Dark: 18:36 - 07:09. Nautical Dark: 19:14 - 06:31. Astro Dark: 19:52 - 05:53

Total Clouds (% Sky Obscured)

94
91
57
97
97
98
99
100
100
100
100
100
100
100
100
99
100
64
100
53
46
95
91
94

Low Clouds (% Sky Obscured)

83
74
34
63
39
86
87
87
87
87
61
82
69
87
24
25
28
30
30
27
31
38
32
28

Medium Clouds (% Sky Obscured)

19
28
27
93
93
95
98
49
92
92
87
92
95
100
66
36
62
34
68
29
19
91
20
89

High Clouds (% Sky Obscured)

11
15
13
25
12
81
89
41
96
98
100
100
100
100
100
99
100
64
100
53
37
60
35
53

ISS Passover

Visibility (miles)

6
9
9
8
9
3
6
4
1
6
8
5
3
5
9
9
8
9
7
9
9
9
8
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

54
48
44
59
95
95
95
95
95
95
95
95
95
87
69
61
42
48
55
51
48
44
44
42

Precipitation Amount (mm)

0.2
0.2
0
0.3
0.9
2.4
1.2
3.4
1.3
0.7
0.7
0.8
0.7
0.7
0.3
0.3
0
0
0.2
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

17
16
14
13
13
19
19
23
19
15
15
11
11
10
9
8
8
9
11
13
14
14
13
12

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
12
13
13
14
14
15
15
15

Feels Like (°C)

8
8
8
9
9
6
7
5
6
8
8
9
8
8
9
10
9
10
10
10
11
12
12
12

Dew Point (°C)

6
7
7
7
7
8
10
9
9
9
10
10
9
9
9
10
10
10
9
9
8
8
8
9

Relative Humidity (%)

62
70
71
71
73
76
90
80
84
84
87
87
86
87
87
88
86
80
74
70
66
63
63
69

Pressure (mb)

1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1012
1012
1011

Ozone (du)

307
307
309
307
305
302
302
303
305
306
308
306
306
308
305
305
305
304
303
300
297
295
297
296

Thursday 22

Waxing Gibbous 87%

16:41

04:14

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:44, Set: 18:01, Transit: 12:52. Moon - Rise: 16:41, Set: 04:14. Civil Dark: 18:34 - 07:11. Nautical Dark: 19:12 - 06:33. Astro Dark: 19:50 - 05:55

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
93
99
87
98
99
100
83
66
49
56
64
70
57
45
32
32

Low Clouds (% Sky Obscured)

72
80
82
83
85
89
90
93
83
89
71
89
91
91
66
48
28
24
19
14
16
20
23
18

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
14
14
30
14
99
100
83
66
49
49
29
5
5
7
6
17

High Clouds (% Sky Obscured)

73
100
100
100
100
100
100
100
44
13
0
0
35
30
81
62
40
18
12
10
7
4
0
0

ISS Passover

Visibility (miles)

9
7
5
4
5
3
1
2
9
9
7
9
3
5
7
8
8
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
83
95
95
95
95
95
95
89
95
91
95
95
95
95
76
51
40
27
17
24
26
27
24

Precipitation Amount (mm)

0
0.6
0.6
0.7
0.7
2.3
5.7
1.2
0.4
0.7
0.4
0.7
1.5
1.3
0.6
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
13
18
20
21
24
26
31
27
19
19
30
26
27
31
31
30
29
27
26
25
24
23

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
13
12
10
10
10
10
10
10
11
11
12
11
11
11

Feels Like (°C)

12
11
11
9
9
9
7
8
6
6
9
9
-1
1
1
1
1
1
1
0
1
3
3
4

Dew Point (°C)

10
11
12
12
12
13
13
13
13
11
11
11
8
8
8
7
6
5
5
4
4
4
4
4

Relative Humidity (%)

75
80
86
86
90
92
92
95
92
83
87
89
91
88
85
81
76
69
66
63
59
59
59
59

Pressure (mb)

1011
1010
1009
1007
1006
1004
1001
998
994
995
994
994
996
999
1001
1000
1003
1006
1007
1009
1011
1012
1013
1014

Ozone (du)

297
296
297
298
298
297
299
304
313
319
321
318
311
312
311
313
316
318
323
327
331
333
335
336

Friday 23

Waxing Gibbous 94%

16:54

05:32

17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:46, Set: 17:59, Transit: 12:51. Moon - Rise: 16:54, Set: 05:32. Civil Dark: 18:32 - 07:12. Nautical Dark: 19:11 - 06:34. Astro Dark: 19:49 - 05:56

Total Clouds (% Sky Obscured)

33
33
46
60
72
76
80
85
76
68
63
71
79
87
91
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
8
18
27
37
38
41
42
33
24
14
21
30
37
47
54
62
54
42
35
48
63
75
75

Medium Clouds (% Sky Obscured)

27
33
31
33
34
37
35
34
41
37
22
12
7
6
9
11
17
48
74
100
100
100
100
98

High Clouds (% Sky Obscured)

0
0
11
22
33
46
55
65
56
56
57
68
77
83
87
94
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
14
23
28
36
36
33
29
31
24
11
23
32
40
45
48
54
63
70
77
78
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.4
0.5
0.9
1.2

Wind Speed/Direction (mph)

21
19
17
16
15
15
13
12
11
10
8
7
7
8
8
9
10
11
13
15
17
17
17
18

Chance of Frost

Temperature (°C)

11
10
9
9
9
9
9
8
8
8
8
8
8
8
8
9
10
11
12
13
14
13
13
13

Feels Like (°C)

3
4
4
4
4
4
4
5
4
3
4
5
5
5
6
6
6
6
7
7
7
11
10
9

Dew Point (°C)

3
3
3
4
5
5
5
5
5
5
5
6
6
6
7
7
7
7
7
7
7
8
9
9

Relative Humidity (%)

60
62
63
68
73
78
80
81
82
82
84
85
87
87
90
85
83
78
73
69
65
68
72
75

Pressure (mb)

1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1015
1015
1013
1012
1010

Ozone (du)

332
328
323
323
323
323
325
328
330
330
329
329
329
329
329
328
326
325
321
318
315
311
308
304

Saturday 24

Waxing Gibbous 98%

16:54

05:54

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:48, Set: 17:57, Transit: 11:51. Moon - Rise: 16:54, Set: 05:54. Civil Dark: 18:31 - 06:14. Nautical Dark: 19:09 - 05:36. Astro Dark: 19:47 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
97
96
90
86
78
83
86
92

Low Clouds (% Sky Obscured)

75
76
77
77
78
81
86
93
96
93
92
92
92
90
84
78
79
80
81

Medium Clouds (% Sky Obscured)

96
94
95
96
97
98
99
100
100
100
98
96
94
90
86
78
83
86
92

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
80
69
62
47
30
22
24
18

ISS Passover

Visibility (miles)

9
9
9
8
6
5
4
3
5
7
9
8
7
6
7
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
86
74
67
61
54
46
40
27
37
49
66

Precipitation Amount (mm)

1.3
1.4
1
0.9
0.6
0.7
0.8
0.7
0.5
0.4
0.3
0.2
0.2
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

16
17
18
17
16
15
14
14
15
16
16
15
13
12
12
11
10
11
13

Chance of Frost

Temperature (°C)

13
13
13
13
14
14
14
14
13
13
13
13
13
13
14
14
15
15
15

Feels Like (°C)

10
10
11
10
11
11
11
10
10
9
9
9
8
8
11
11
12
12
13

Dew Point (°C)

9
10
10
11
12
13
13
12
12
12
12
12
13
13
13
13
14
14
14

Relative Humidity (%)

77
80
82
86
87
90
92
92
93
95
95
95
95
98
96
95
95
96
95

Pressure (mb)

1010
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

300
296
292
289
287
285
283
282
279
278
276
274
271
269
267
264
262
261
260

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 18/10/26 16:45:40. Forecast: 18/10/26 to 25/10/26. Timezone: UTC+1.00