Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waxing Crescent 41%

15:28

22:17

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

Sun - Rise: 07:46, Set: 18:21, Transit: 13:02. Moon - Rise: 15:28, Set: 22:17. Civil Dark: 18:54 - 07:13. Nautical Dark: 19:32 - 06:35. Astro Dark: 20:10 - 05:57

Total Clouds (% Sky Obscured)

54
65
47
50
67
40
15
45
65
33
31
45
94
50
40
40
25
2
13
36
34
25
50
33

Low Clouds (% Sky Obscured)

16
9
1
3
4
10
3
2
0
0
0
0
2
6
0
0
0
0
12
33
31
22
42
28

Medium Clouds (% Sky Obscured)

0
0
0
3
0
0
0
2
3
12
22
45
55
50
40
40
25
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
54
47
50
59
29
12
42
65
32
22
28
66
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
8
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
9
11
11
12
12
13
13

Chance of Frost

Temperature (°C)

12
10
8
7
7
6
6
5
5
5
4
4
4
4
4
4
6
8
9
10
11
12
12
11

Feels Like (°C)

9
7
5
4
4
3
4
4
3
2
2
1
1
1
1
1
3
5
6
8
9
8
8
8

Dew Point (°C)

4
4
3
2
2
2
3
2
2
2
2
2
2
2
2
3
3
3
3
2
2
1
1
1

Relative Humidity (%)

58
67
69
69
72
78
80
80
83
82
82
83
85
88
86
89
85
74
63
57
51
49
48
48

Pressure (mb)

1034
1034
1034
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1032
1031
1030
1030

Ozone (du)

283
281
275
274
274
276
276
277
279
279
279
278
276
275
276
277
279
278
280
281
281
283
283
282

Sunday 18

First Quarter 51%

15:51

23:27

17 OK
18 Bad
19 OK
20 OK
21 OK
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: 07:47, Set: 18:19, Transit: 13:02. Moon - Rise: 15:51, Set: 23:27. Civil Dark: 18:52 - 07:14. Nautical Dark: 19:30 - 06:36. Astro Dark: 20:08 - 05:58

Total Clouds (% Sky Obscured)

31
67
33
34
47
55
56
60
61
53
79
75
89
90
89
70
63
73
68
59
57
69
86
60

Low Clouds (% Sky Obscured)

18
7
3
3
16
4
4
5
35
10
79
75
79
88
89
70
58
73
57
44
41
61
86
60

Medium Clouds (% Sky Obscured)

10
57
18
18
25
36
42
60
61
53
70
47
76
44
25
64
27
4
4
5
0
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
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
9
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
0
1
0
2
1
2
7
10
34
39
23
22
10
8
13
23
23
7
8
24
9
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
8
7
7
8
8
8
8
7
7
6
5
5
7
6
4
4
7
9
13
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
3
2
2
3
3
4
4
3
4
4
5
5
5
6
6
6
7
5
4
4
5
6

Relative Humidity (%)

54
63
69
71
71
74
79
82
83
82
86
88
91
90
93
93
90
85
81
64
58
58
61
66

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021

Ozone (du)

282
281
280
280
280
282
283
289
295
295
298
301
301
298
296
295
295
296
299
298
293
290
290
290

Monday 19

Waxing Gibbous 61%

16:09

00:40

17 Bad
18 OK
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
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 OK
15 OK
16 OK

Sun - Rise: 07:49, Set: 18:17, Transit: 13:02. Moon - Rise: 16:09, Set: 00:40. Civil Dark: 18:50 - 07:16. Nautical Dark: 19:28 - 06:38. Astro Dark: 20:06 - 06:00

Total Clouds (% Sky Obscured)

42
18
33
31
25
17
4
7
47
90
86
85
83
90
90
90
90
99
87
83
81
44
36
23

Low Clouds (% Sky Obscured)

42
13
22
20
15
12
3
4
41
53
50
52
50
48
55
75
76
77
72
58
63
23
21
11

Medium Clouds (% Sky Obscured)

0
0
0
2
4
2
0
3
47
79
86
85
83
90
90
90
81
54
9
9
5
4
3
4

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
2
2
0
55
50
50
5
6
1
3
40
8
5
4
4
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
6
3
2
0
0
0
1
4
14
33
17
23
31
28
36
31
19
23
7
5
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
9
6
5
4
4
3
3
4
4
4
5
5
5
5
3
3
3
5
7
8
8
9
10

Chance of Frost

Temperature (°C)

11
10
8
7
7
7
6
6
6
6
6
7
7
7
7
8
8
9
11
11
12
12
13
13

Feels Like (°C)

7
6
7
7
7
6
6
6
5
4
3
4
4
4
5
6
6
8
8
8
9
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

66
68
79
82
85
85
86
86
86
86
79
82
85
88
94
94
93
91
87
77
70
64
54
55

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1014
1013
1013
1012
1011
1011
1010
1010
1009
1008
1008
1007
1006

Ozone (du)

289
289
289
290
291
290
290
288
287
286
284
283
282
282
284
285
286
286
287
288
290
290
292
294

Tuesday 20

Waxing Gibbous 70%

16:24

01:54

17 Good
18 Good
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: 07:51, Set: 18:15, Transit: 13:02. Moon - Rise: 16:24, Set: 01:54. Civil Dark: 18:48 - 07:17. Nautical Dark: 19:26 - 06:39. Astro Dark: 20:04 - 06:02

Total Clouds (% Sky Obscured)

15
8
44
65
69
79
88
99
99
100
100
93
86
79
70
39
31
39
45
54
64
70
49
72

Low Clouds (% Sky Obscured)

5
0
21
41
69
79
88
99
98
97
96
92
86
79
62
32
24
27
31
32
56
60
27
29

Medium Clouds (% Sky Obscured)

3
3
2
65
69
79
88
94
96
98
99
91
83
34
44
0
0
2
1
0
3
22
10
50

High Clouds (% Sky Obscured)

1
0
30
50
28
8
64
23
84
88
92
81
41
0
0
0
0
0
0
0
0
0
0
48

ISS Passover

Visibility (miles)

9
9
9
9
8
6
9
3
9
5
1
2
4
9
9
9
9
9
9
9
9
7
6
7

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

Precipitation Probability (%)

0
1
7
39
48
33
77
85
92
95
95
95
80
31
22
30
17
36
27
13
42
53
50
52

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0.3
2.7
2.9
1
0.4
0
0
0
0
0
0
0
0
0.2
0.2
0.2

Wind Speed/Direction (mph)

8
6
5
6
9
8
8
11
12
12
22
23
24
24
24
23
22
21
21
20
20
19
17
16

Chance of Frost

Temperature (°C)

11
9
8
8
8
8
9
10
11
11
10
10
9
9
8
8
9
9
10
11
11
11
11
11

Feels Like (°C)

9
8
7
5
5
5
6
5
7
7
2
3
2
1
1
1
3
4
5
5
5
6
5
6

Dew Point (°C)

5
6
6
6
6
7
7
8
10
10
9
8
7
6
4
3
3
3
3
2
2
5
6
6

Relative Humidity (%)

66
77
85
87
84
90
88
90
93
95
91
91
85
81
73
68
67
63
61
54
52
65
71
72

Pressure (mb)

1006
1006
1006
1005
1005
1004
1004
1003
1002
1002
1003
1003
1005
1005
1006
1007
1008
1009
1010
1011
1011
1012
1012
1012

Ozone (du)

296
288
284
278
278
280
283
284
283
281
282
285
291
295
299
302
304
308
309
312
311
309
311
312

Wednesday 21

Waxing Gibbous 79%

16:37

03:09

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: 07:52, Set: 18:13, Transit: 13:02. Moon - Rise: 16:37, Set: 03:09. Civil Dark: 18:46 - 07:19. Nautical Dark: 19:24 - 06:41. Astro Dark: 20:02 - 06:03

Total Clouds (% Sky Obscured)

73
75
76
78
42
49
62
70
67
67
79
69
67
65
51
56
57
59
61
68
79
86
100
100

Low Clouds (% Sky Obscured)

28
25
29
25
23
26
25
27
30
30
32
31
32
31
27
24
20
25
23
25
26
27
27
50

Medium Clouds (% Sky Obscured)

65
75
76
78
7
8
24
17
15
16
41
20
22
24
12
13
13
17
25
30
49
67
87
92

High Clouds (% Sky Obscured)

34
1
0
0
0
13
27
45
50
55
55
60
65
60
9
20
29
43
54
68
79
86
100
100

ISS Passover

Visibility (miles)

8
9
7
9
9
9
6
9
7
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

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

Precipitation Probability (%)

51
50
52
47
38
62
56
58
49
50
42
61
68
70
55
60
69
70
61
61
53
42
44
51

Precipitation Amount (mm)

0.2
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

14
12
10
9
8
7
8
8
9
10
10
9
10
10
8
10
11
12
13
13
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
88
91
91
91
94
95
95
93
93
93
93
93
95
90
88
87
81
74
69
72
75
79

Pressure (mb)

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

Ozone (du)

315
318
321
321
320
317
314
312
311
311
311
311
311
313
313
312
310
309
304
299
294
290
286
282

Thursday 22

Waxing Gibbous 87%

16:51

04:25

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: 07:54, Set: 18:11, Transit: 13:01. Moon - Rise: 16:51, Set: 04:25. Civil Dark: 18:44 - 07:21. Nautical Dark: 19:22 - 06:42. Astro Dark: 20:00 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
94
91
88
86
83
87
88
89
84
78
71
70
72
71
80

Low Clouds (% Sky Obscured)

72
93
94
95
97
88
80
72
62
52
39
48
57
66
72
78
83
68
54
41
45
47
50
56

Medium Clouds (% Sky Obscured)

93
94
92
89
86
87
89
90
73
51
26
16
6
6
37
67
89
84
74
61
50
39
28
41

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
82
70
47
23
0
0
0
0
0
0
0
0
0
0
11

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

65
76
86
95
95
95
95
95
95
95
40
60
85
95
95
95
95
95
74
53
46
47
51
56

Precipitation Amount (mm)

0.3
0.4
0.5
0.6
0.7
1.2
1.6
2.2
1.4
0.6
0
0
0.4
0.6
0.9
0.9
0.9
0.7
0.4
0.2
0
0
0.2
0.3

Wind Speed/Direction (mph)

13
14
15
17
18
21
16
15
17
17
16
17
18
19
20
21
22
22
23
24
24
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
8
7
7
7
7
8
3
2
3
2
2
2
2
2
2
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

83
89
93
95
93
95
90
87
83
81
80
77
77
75
77
74
73
70
69
68
68
67
68
67

Pressure (mb)

1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1003
1004
1004
1004
1005
1006
1006
1007
1008
1009
1010
1011
1011
1012

Ozone (du)

281
280
279
278
276
275
277
278
280
290
301
311
314
316
319
323
326
330
331
333
334
333
332
331

Friday 23

Waxing Gibbous 94%

17:04

05:43

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

Sun - Rise: 07:56, Set: 18:09, Transit: 13:01. Moon - Rise: 17:04, Set: 05:43. Civil Dark: 18:42 - 07:22. Nautical Dark: 19:21 - 06:44. Astro Dark: 19:58 - 06:06

Total Clouds (% Sky Obscured)

89
98
99
99
100
100
100
100
100
100
100
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
76
62
48
34
46
58
68
67
64
60
62
65
68
71
74
77
78
79
80

Medium Clouds (% Sky Obscured)

54
76
87
91
98
98
98
99
99
100
100
93
86
79
87
92
99
79
57
36

High Clouds (% Sky Obscured)

22
33
33
29
41
49
57
55
52
48
50
55
60
70
75
80
80
81
83
88

ISS Passover

Visibility (miles)

5
6
6
5
5
4
5
5
6
5
5
4
5
7
8
7
7
7
7
8

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

59
62
63
66
71
80
83
84
82
79
76
76
77
75
79
81
88
95
95
95

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.4
0.6
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.4
0.5
0.5
0.5
1.3
2.4
4

Wind Speed/Direction (mph)

22
18
17
15
14
12
14
14
15
15
15
16
17
17
18
20
22
24
23
24

Chance of Frost

Temperature (°C)

9
9
8
8
8
7
7
8
8
8
8
8
9
9
9
10
10
10
11
12

Feels Like (°C)

1
1
1
-1
-1
-1
-1
-1
-1
1
1
1
1
2
2
3
3
3
4
6

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
73
78
84
81
78
75
74
73
71
74
77
78
78
77
77
75
75

Pressure (mb)

1012
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1006

Ozone (du)

334
337
340
343
345
348
350
352
353
353
353
353
353
353
354
348
341
335
334
332

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.43)

Generated: 17/10/26 16:27:55. Forecast: 17/10/26 to 24/10/26. Timezone: UTC+1.00