Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 3%

07:14

13:49

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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: 08:11, Set: 16:06, Transit: 12:08. Moon - Rise: 07:14, Set: 13:49. Civil Dark: 16:46 - 07:32. Nautical Dark: 17:28 - 06:49. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
88
100
100
97
81
56
36
27
25
26
54
70
78
100
99
90

Medium Clouds (% Sky Obscured)

96
87
87
60
55
91
54
95
100
88
74
75
71
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
80
75
16
0
0
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
81

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
0
75

Precipitation Type

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

Precipitation Probability (%)

83
68
69
94
78
59
74
85
95
95
86
73
48
15
3
1
0
17
75
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0.3
0.6
0.3
0
0.3
0.4
1.8
1
0.2
0.2
0
0
0
0
0
0
0.5
0.8
1
2.8
4.4
2.9

Wind Speed/Direction (mph)

18
20
21
22
22
23
24
25
24
24
24
22
18
12
9
7
7
5
5
6
8
8
7
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
95
93
93
95
93
93
95
93
95
93
92
93
91
93
95
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

303
302
299
299
298
298
299
301
307
308
308
314
314
309
311
308
303
296
293
291
295
296
299
294

Thursday 18

Waning Crescent 1%

08:18

14:19

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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 Good
07 Good
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 08:12, Set: 16:06, Transit: 12:09. Moon - Rise: 08:18, Set: 14:19. Civil Dark: 16:46 - 07:32. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
67
65
65
70
71
81
75
1
9
20
18
26
30

Low Clouds (% Sky Obscured)

74
65
71
78
55
56
91
57
56
44
24
7
0
5
0
0
0
0
0
9
20
18
26
30

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
90
69
45
45
40
45
31
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
78
100
100
97
100
100
100
100
100
100
67
65
65
70
71
81
75
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

98
96
2
0
0
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
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
31
3
18
84
58
4
1
0
0
0
0
1
1
0
1
1
1
1
1
2
2

Precipitation Amount (mm)

1.3
1.2
0.8
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
11
9
11
14
16
16
16
14
12
8
9
9
9
9
10
10
10
10
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
1
4
6
5
5
5
5
5
5
5
4
5
4
4
4
4
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

95
95
91
93
90
90
90
84
87
82
82
85
87
84
82
84
84
85
87
87
88
87
84
81

Pressure (mb)

1001
999
1000
1000
1001
1001
1002
1003
1004
1006
1007
1009
1010
1010
1011
1012
1012
1013
1013
1014
1015
1016
1016
1017

Ozone (du)

292
287
286
289
304
318
323
333
352
361
358
361
367
375
368
370
382
379
379
376
369
359
348
338

Friday 19

Waning Crescent 0%

09:11

15:00

12 OK
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
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: 08:12, Set: 16:07, Transit: 12:09. Moon - Rise: 09:11, Set: 15:00. Civil Dark: 16:46 - 07:33. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:09 - 06:10

Total Clouds (% Sky Obscured)

21
8
16
25
29
30
31
10
20
18
26
33
43
45
45
50
59
73
61
52
62
65
67
69

Low Clouds (% Sky Obscured)

21
8
16
25
29
30
31
9
19
17
26
33
41
41
41
48
59
64
55
50
60
59
56
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
7
3
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
3
3
2
6
9
27
26
22

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 (%)

5
4
3
2
1
2
5
7
6
6
4
2
4
8
8
8
12
26
7
11
11
24
14
16

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
12
12
10
8
7
6
6
6
5
5
5
5
7
7
8
9
10
11
12
13
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
80
80
84
88
88
90
91
91
91
91
91
86
85
85
82
84
84
82
82
81
79
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1009
1008

Ozone (du)

324
310
305
302
298
295
290
291
292
290
291
289
291
292
292
291
292
294
298
300
302
305
306
308

Saturday 20

New Moon 0%

09:52

15:55

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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: 08:13, Set: 16:07, Transit: 12:10. Moon - Rise: 09:52, Set: 15:55. Civil Dark: 16:47 - 07:33. Nautical Dark: 17:29 - 06:51. Astro Dark: 18:10 - 06:10

Total Clouds (% Sky Obscured)

77
86
92
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
94
96
98
100

Low Clouds (% Sky Obscured)

48
44
43
64
60
58
66
73
80
86
91
100
100
100
100
88
76
66
57
47
38
31
18
10

Medium Clouds (% Sky Obscured)

37
50
62
76
86
67
66
56
57
58
63
94
100
99
99
96
93
91
78
81
88
90
91
94

High Clouds (% Sky Obscured)

28
50
58
68
75
92
97
93
95
92
93
89
93
97
100
100
100
100
90
81
72
81
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
5
7
8
9
9
6
2
2
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
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

12
7
6
19
12
18
17
27
37
56
81
95
95
95
95
95
95
76
62
58
79
95
71
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
1.1
1.2
1.3
1.7
1.4
0.9
0.5
0.3
0.2
0.5
1.2
0.5
0

Wind Speed/Direction (mph)

17
16
15
15
14
13
12
12
12
13
13
13
13
13
13
13
11
9
8
8
8
7
5
4

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7

Feels Like (°C)

3
3
3
2
2
2
2
2
3
2
3
3
3
3
2
3
3
3
4
3
2
3
4
5

Dew Point (°C)

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

Relative Humidity (%)

77
76
80
80
79
81
82
82
84
82
85
88
84
91
91
95
95
95
95
93
94
94
96
93

Pressure (mb)

1008
1007
1006
1005
1005
1004
1004
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003

Ozone (du)

312
313
315
313
318
317
316
322
325
325
327
324
323
322
323
328
332
337
336
337
345
355
368
377

Sunday 21

Waxing Crescent 2%

10:23

17:01

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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: 08:13, Set: 16:08, Transit: 12:10. Moon - Rise: 10:23, Set: 17:01. Civil Dark: 16:47 - 07:34. Nautical Dark: 17:30 - 06:51. Astro Dark: 18:10 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
92
100
100
91
81
70
80
90
100
100
99
99
96
93
90
92
94
97
94
91
88

Low Clouds (% Sky Obscured)

8
6
10
9
7
6
16
27
37
40
44
47
52
56
61
66
72
79
81
82
85
79
70
63

Medium Clouds (% Sky Obscured)

96
98
100
70
67
62
51
46
38
80
90
100
96
92
91
87
86
86
91
94
95
65
38
11

High Clouds (% Sky Obscured)

93
63
80
65
92
100
71
39
8
39
69
100
97
95
96
87
76
66
56
34
27
11
11
10

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
5
5
7
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
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

35
35
13
11
7
2
3
2
1
2
4
1
5
6
3
53
69
74
91
95
95
77
49
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.7
0.8
0.7
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
3
3
3
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
90
85
85
90
90
91
89
89
91
89
89
89
91
93
93
94
96
98
96
96
96
93
91

Pressure (mb)

1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

383
390
400
406
409
413
415
416
416
418
420
422
420
420
419
418
420
422
423
424
425
426
423
420

Monday 22

Waxing Crescent 6%

10:45

18:15

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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: 08:14, Set: 16:08, Transit: 12:11. Moon - Rise: 10:45, Set: 18:15. Civil Dark: 16:48 - 07:34. Nautical Dark: 17:30 - 06:52. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

92
96
99
96
92
89
85
80
81
84
88
89
89
92
100
100
100
100
97
93
89
92
96
100

Low Clouds (% Sky Obscured)

66
66
69
67
67
64
67
70
74
70
66
62
63
66
67
69
71
74
71
67
58
44
33
23

Medium Clouds (% Sky Obscured)

24
34
45
57
71
84
81
78
70
70
70
65
60
50
50
67
83
100
85
72
57
45
32
20

High Clouds (% Sky Obscured)

34
62
89
61
29
0
0
0
0
5
5
5
37
68
100
100
100
100
83
66
50
53
57
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
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 (%)

26
19
7
6
4
0
1
1
0
12
16
17
33
41
42
52
58
59
53
42
16
24
21
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
3
3
2
1
2
2
2
1
0
1
0
0
-0
0
0
1
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
85
88
88
89
89
88
88
89
89
91
91
93
94
96
94
96
96
96
94
91
89

Pressure (mb)

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

Ozone (du)

417
417
416
416
416
417
417
418
418
418
417
416
415
414
414
414
415
417
419
421
422
424
425
425

Tuesday 23

Waxing Crescent 12%

11:02

19:32

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 08:14, Set: 16:09, Transit: 12:11. Moon - Rise: 11:02, Set: 19:32. Civil Dark: 16:48 - 07:35. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:11 - 06:12

Total Clouds (% Sky Obscured)

99
98
97
98
99
100
100
100
100
100
99
99
93
89
91
92
91
84

Low Clouds (% Sky Obscured)

39
54
69
79
90
99
100
100
100
100
99
99
93
89
91
92
91
84

Medium Clouds (% Sky Obscured)

20
20
25
21
17
17
11
7
0
1
1
2
1
1
1
2
2
3

High Clouds (% Sky Obscured)

55
50
44
43
43
40
23
19
18
14
11
10
9
5
1
1
2
2

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
11
3
8
8
6
6
5
1
3
3
0
2
2
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

Wind Speed/Direction (mph)

2
2
2
3
3
3
3
3
2
2
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
3
3
2
1
1
0
0
1
1
1
1
1
1
1

Relative Humidity (%)

88
86
86
85
83
83
82
80
80
79
80
82
83
85
88
89
89
93

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

426
425
425
424
421
418
415
413
412
411
410
410
410
408
406
404
402
401

Forecast for Taunton, Somerset, United Kingdom (51.02,-3.11)

Generated: 17/12/25 12:07:40. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+0.00