Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

No Rise

11:54

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:03, Set: 16:04, Transit: 12:04. Moon - Rise: No Rise, Set: 11:54. Civil Dark: 16:44 - 07:24. Nautical Dark: 17:26 - 06:41. Astro Dark: 18:06 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
95
100
93
100
100
76
62
89
43

Low Clouds (% Sky Obscured)

99
100
100
90
86
87
83
86
89
89
87
82
95
100
100
68
60
70
69
46
29
30
20
28

Medium Clouds (% Sky Obscured)

94
77
100
95
100
100
100
100
88
87
96
56
76
86
89
91
73
86
100
100
75
62
34
43

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
83
100
100
74
18
62
100
14
43
97
31
23
78
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
87
74
95
95
95
95
95
95
86
77
71
39
35
69
92
54
44
24
14
0
0
0
0

Precipitation Amount (mm)

0.2
0.5
0.3
1.1
1.9
1.9
2.2
1.3
0.8
0.5
0.4
0.4
0
0
0.3
0.7
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
13
18
22
24
25
26
27
27
27
26
26
26
27
28
28
26
24
22
15
14
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
7
6
5
5
5
6
6
7
7
7
7
8
8
7
7
9
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
92
92
92
92
92
90
86
87
89
86
84
89
93
93
92
93
84
87
90
90
91

Pressure (mb)

1007
1006
1006
1005
1004
1004
1003
1002
1001
1000
1000
999
999
999
999
999
999
999
1000
1002
1003
1004
1005
1006

Ozone (du)

321
313
305
300
300
297
292
290
291
290
291
292
292
293
292
290
287
286
285
284
285
286
288
288

Tuesday 9

Waning Gibbous 67%

21:29

12:10

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 Bad
15 Bad
16 OK
17 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:04, Set: 16:04, Transit: 12:04. Moon - Rise: 21:29, Set: 12:10. Civil Dark: 16:43 - 07:25. Nautical Dark: 17:26 - 06:42. Astro Dark: 18:06 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
70
100
100
100
73
79
78
79
77
71
62
52
29
28
47
51
29
34
68
61
75

Low Clouds (% Sky Obscured)

27
28
36
33
40
35
42
53
64
66
65
63
58
52
35
29
28
47
51
29
33
33
29
18

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
24
28

High Clouds (% Sky Obscured)

100
100
100
44
100
100
100
10
20
15
15
15
15
15
10
1
0
0
0
0
8
50
44
68

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
2
4
5
5
4
2
4
4
5
5
3
1
1
0
0
0
0
0
0
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
11
10
10
10
10
10
10
10
9
9
8
9
10
12
12
11
11
8
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
11
11
11
10
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
95
93
93
93
93
93
93
93
91
88
87
86
83
84
87
91
93
93
93
93

Pressure (mb)

1007
1007
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1017
1018
1019
1020
1020
1021

Ozone (du)

289
288
288
289
287
287
288
289
293
295
297
297
299
299
301
304
309
309
312
313
313
311
309
308

Wednesday 10

Waning Gibbous 57%

22:49

12:22

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:05, Set: 16:04, Transit: 12:05. Moon - Rise: 22:49, Set: 12:22. Civil Dark: 16:43 - 07:26. Nautical Dark: 17:26 - 06:43. Astro Dark: 18:06 - 06:03

Total Clouds (% Sky Obscured)

39
50
56
58
24
46
47
50
72
61
58
74
77
77
77
79
63
68
89
95
100
100
100
100

Low Clouds (% Sky Obscured)

8
8
19
28
20
46
45
34
44
38
38
54
61
67
64
65
63
68
73
71
68
72
78
85

Medium Clouds (% Sky Obscured)

15
6
0
0
2
0
0
0
0
0
0
0
2
33
16
30
2
2
16
33
52
62
93
98

High Clouds (% Sky Obscured)

21
20
20
16
2
0
2
24
51
30
38
60
60
55
55
40
2
0
57
75
100
100
100
100

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
3
0
3
4
9
7
8
6
5
9
15
24

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)

5
4
4
4
5
6
6
6
8
8
7
8
9
11
13
13
13
13
13
13
13
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
90
90
93
94
96
94
96
96
96
95
91
90
88
90
90
95
95
95
95
93

Pressure (mb)

1021
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1015
1015
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

306
305
303
303
302
303
302
304
304
307
311
308
308
308
309
313
316
317
313
310
308
311
312
313

Thursday 11

Third Quarter 46%

00:04

12:33

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:06, Set: 16:04, Transit: 12:05. Moon - Rise: 00:04, Set: 12:33. Civil Dark: 16:43 - 07:27. Nautical Dark: 17:26 - 06:44. Astro Dark: 18:06 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
99
99
99
100
100
95
88
83
74
67
59
54
54
53

Low Clouds (% Sky Obscured)

79
76
81
71
62
55
64
61
64
62
72
80
67
55
44
35
19
1
0
0
0
14
30
45

Medium Clouds (% Sky Obscured)

73
72
89
98
97
96
96
97
93
97
59
84
97
98
100
95
48
81
57
52
4
30
30
30

High Clouds (% Sky Obscured)

100
100
100
75
51
26
26
26
25
31
51
28
21
43
36
36
37
37
48
58
59
52
17
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
23
21
19
20
19
36
50
68
80
95
95
95
81
37
17
5
0
0
0
0
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0.7
1.1
0.9
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
14
14
13
12
12
13
15
16
13
11
12
9
9
8
8
6
6
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
7
6
5
5
5
5

Relative Humidity (%)

90
90
90
90
93
93
93
91
91
91
93
93
95
95
91
88
84
85
87
90
90
90
90
88

Pressure (mb)

1011
1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

315
317
316
318
319
321
322
324
327
331
334
336
338
338
336
335
336
336
335
333
333
334
332
332

Friday 12

Waning Crescent 36%

01:16

12:44

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:07, Set: 16:04, Transit: 12:06. Moon - Rise: 01:16, Set: 12:44. Civil Dark: 16:44 - 07:27. Nautical Dark: 17:26 - 06:45. Astro Dark: 18:06 - 06:05

Total Clouds (% Sky Obscured)

67
83
100
81
62
40
58
76
94
42
57
69
80
88
96
97
99
99
97
95
95
94
92
93

Low Clouds (% Sky Obscured)

49
53
56
51
46
40
32
23
14
19
14
8
22
38
52
62
70
81
73
65
60
62
67
72

Medium Clouds (% Sky Obscured)

53
77
100
78
57
40
58
76
94
42
34
5
31
59
85
81
78
74
81
86
94
87
77
69

High Clouds (% Sky Obscured)

28
56
100
69
37
5
6
7
17
41
20
3
3
1
0
28
53
75
59
53
45
29
17
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

6
19
28
51
62
66
56
39
4
16
20
22
24
25
25
41
45
44
45
45
51
54
54
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
10
12
14
11
9
7
7
7
7
8
8
8
11
14
17
18
18
18
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
91
93
91
91
90
90
90
90
91
87
84
78
80
82
84
87
90
93
91
93

Pressure (mb)

1013
1012
1012
1011
1011
1012
1012
1012
1012
1012
1017
1017
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

334
335
337
343
350
359
366
372
380
391
395
400
404
397
390
383
378
373
368
362
355
348
346
344

Saturday 13

Waning Crescent 27%

02:27

12:56

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:08, Set: 16:04, Transit: 12:06. Moon - Rise: 02:27, Set: 12:56. Civil Dark: 16:44 - 07:28. Nautical Dark: 17:26 - 06:46. Astro Dark: 18:07 - 06:05

Total Clouds (% Sky Obscured)

96
98
100
98
97
96
97
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
84
85
83
82
82
83
83
83
86
88
91
90
91
91
93
94
96
97
99
100
100
100
100

Medium Clouds (% Sky Obscured)

74
75
74
63
47
37
35
33
35
50
61
68
63
57
52
67
83
99
99
99
100
93
84
76

High Clouds (% Sky Obscured)

36
67
100
84
68
53
68
82
97
94
97
100
100
100
100
100
100
100
100
100
100
94
88
83

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
58
64
68
65
49
50
55
52
65
68
68
59
60
50
69
90
83
83
95
95
91
89
85

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0
0
0
0
0.3
0.3
0.3
0.2
0.2
0
0.3
0.7
0.6
0.4
1
0.9
0.5
0.5
0.3

Wind Speed/Direction (mph)

17
18
18
19
19
20
20
21
22
24
24
24
24
24
23
23
22
22
21
21
22
22
22
23

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

6
6
6
6
7
7
6
6
6
6
6
6
5
5
5
5
6
7
7
7
7
7
6
6

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
12
11
11
11
11

Relative Humidity (%)

91
90
90
90
90
90
90
90
90
92
92
93
93
93
93
93
93
95
95
96
95
95
95
93

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008
1008
1007

Ozone (du)

342
337
333
328
324
320
316
314
312
310
310
311
312
312
312
312
311
310
310
306
303
300
298
295

Sunday 14

Waning Crescent 19%

03:38

13:09

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: 08:09, Set: 16:04, Transit: 12:07. Moon - Rise: 03:38, Set: 13:09. Civil Dark: 16:44 - 07:29. Nautical Dark: 17:27 - 06:46. Astro Dark: 18:07 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
90
78
65
72
78
85
84
73
54
53
58
64

Low Clouds (% Sky Obscured)

86
72
58
58
62
65
61
56
51
51
47
41
39
35
20

Medium Clouds (% Sky Obscured)

81
90
99
84
63
45
55
63
72
73
73
54
53
58
64

High Clouds (% Sky Obscured)

86
93
100
68
37
5
7
8
15
18
28
23
29
28
24

ISS Passover

Visibility (miles)

4
5
7
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
94
77
53
11
12
11
2
5
7
3
6
9
11

Precipitation Amount (mm)

0.6
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
19
15
12
13
14
15
15
15
14
13
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
90
88
88
87
87
85
84
85
87
87
84
81

Pressure (mb)

1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

293
295
297
298
298
298
298
306
314
322
324
325
326
325
323

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 08/12/25 20:49:26. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+0.00