Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 6%

10:16

17:49

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: 15:44, Transit: 11:55. Moon - Rise: 10:16, Set: 17:49. Civil Dark: 16:25 - 07:24. Nautical Dark: 17:10 - 06:39. Astro Dark: 17:52 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
97
98
97
96
97
98
97
53
93
83
92
73
96
100
89
81
92
94

Low Clouds (% Sky Obscured)

68
60
49
56
49
34
33
65
55
57
77
63
42
34
44
51
53
71
72
60
48
53
47
52

Medium Clouds (% Sky Obscured)

97
91
74
90
95
100
94
89
90
89
58
43
89
25
46
33
12
4
71
69
75
42
50
73

High Clouds (% Sky Obscured)

100
99
57
93
100
100
59
77
77
64
89
97
88
53
85
67
87
68
80
100
60
77
80
91

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 (%)

32
16
1
1
0
0
1
0
0
0
3
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

324
324
325
327
329
335
340
343
345
348
351
353
355
356
358
362
364
367
369
370
371
369
369
368

Monday 22

Waxing Crescent 12%

10:36

19:08

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: 15:44, Transit: 11:55. Moon - Rise: 10:36, Set: 19:08. Civil Dark: 16:26 - 07:24. Nautical Dark: 17:10 - 06:40. Astro Dark: 17:52 - 05:58

Total Clouds (% Sky Obscured)

91
96
87
98
100
97
95
85
93
100
100
87
77
80
80
70
81
98
89
87
85
95
100
100

Low Clouds (% Sky Obscured)

73
82
86
86
93
85
89
85
93
98
99
87
77
80
80
70
81
98
89
87
85
95
100
100

Medium Clouds (% Sky Obscured)

63
31
6
49
6
26
27
28
38
88
85
40
21
19
5
6
4
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
70
53
82
99
83
49
9
33
47
50
6
5
5
6
19
26
38
33
37
32
36
35
35

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
1
4
5

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)

7
6
6
7
7
7
8
8
9
10
10
10
11
13
14
14
13
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

91
93
93
93
93
94
94
94
93
93
91
91
90
86
84
82
82
84
85
88
86
86
86
86

Pressure (mb)

1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1021
1022
1022
1023
1024
1025

Ozone (du)

367
363
359
358
355
350
347
346
348
348
346
344
345
344
345
345
348
347
348
347
347
347
348
349

Tuesday 23

Waxing Crescent 19%

10:51

20:28

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
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: 15:45, Transit: 11:56. Moon - Rise: 10:51, Set: 20:28. Civil Dark: 16:26 - 07:25. Nautical Dark: 17:11 - 06:40. Astro Dark: 17:53 - 05:58

Total Clouds (% Sky Obscured)

79
84
78
75
72
70
67
57
59
45
37
27
39
40
49
76
85
65
50
70
68
71
74
78

Low Clouds (% Sky Obscured)

79
84
78
75
72
70
67
57
59
45
37
27
39
40
49
76
85
65
50
70
68
71
74
78

Medium 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

High Clouds (% Sky Obscured)

2
2
2
2
2
3
10
17
23
6
6
4
4
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 (%)

4
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

14
14
14
14
14
14
14
14
13
14
14
14
15
15
16
15
14
13
13
13
13
13
13
14

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
80
79
78
78
76
77
79
80
80
76
73
72
72
70
72
73
73
75
76
75
75

Pressure (mb)

1026
1026
1027
1028
1028
1029
1030
1030
1031
1032
1032
1033
1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036

Ozone (du)

349
348
345
340
337
334
329
326
326
329
329
331
333
337
336
334
332
331
331
330
330
330
330
330

Wednesday 24

Waxing Crescent 28%

11:03

No Set

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

Sun - Rise: 08:07, Set: 15:46, Transit: 11:56. Moon - Rise: 11:03, Set: No Set. Civil Dark: 16:27 - 07:25. Nautical Dark: 17:12 - 06:41. Astro Dark: 17:54 - 05:59

Total Clouds (% Sky Obscured)

75
69
60
59
56
53
50
44
39
27
14
2
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

75
69
60
59
56
53
50
44
39
27
14
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

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 (%)

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 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)

14
14
14
14
15
16
17
17
17
17
17
18
17
18
18
18
18
17
17
17
17
16
14
13

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
73
73
73
73
73
72
72
69
68
64
59
55
52
52
52
54
54
55
56
57
59

Pressure (mb)

1036
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

332
335
337
336
337
338
338
337
336
335
337
337
338
337
336
335
334
334
333
334
337
338
337
334

Thursday 25

Waxing Crescent 38%

11:13

21:47

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

Sun - Rise: 08:07, Set: 15:46, Transit: 11:57. Moon - Rise: 11:13, Set: 21:47. Civil Dark: 16:28 - 07:25. Nautical Dark: 17:12 - 06:41. Astro Dark: 17:54 - 05:59

Total Clouds (% Sky Obscured)

2
5
9
12
15
17
17
17
17
12
8
4
13
23
35
40
44
49
70
73
74
73
65
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
3
13
23
35
40
44
49
70
73
74
73
65
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
5
9
12
15
16
17
16
16
10
5
0
0
1
1
1
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
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
12
11
11
11
11
11
11
10
10
9
9
9
10
11
13
12
12
12
12
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
67
69
70
73
74
76
77
79
80
83
80
76
72
71
74
75
76
76
76
76
75
73

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1034
1034
1034
1034
1035
1035
1035
1035
1036
1036
1037
1037

Ozone (du)

331
330
330
332
333
333
331
331
330
331
330
329
329
328
327
327
328
330
331
331
332
332
331
331

Friday 26

Waxing Crescent 50%

11:23

23:07

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: 15:47, Transit: 11:57. Moon - Rise: 11:23, Set: 23:07. Civil Dark: 16:29 - 07:25. Nautical Dark: 17:13 - 06:41. Astro Dark: 17:55 - 05:59

Total Clouds (% Sky Obscured)

58
63
63
59
55
55
67
77
83
87
87
89
85
80
76
80
83
83
81
79
60
55
60
65

Low Clouds (% Sky Obscured)

58
63
63
59
55
50
50
50
50
57
64
71
72
73
76
80
83
83
81
79
60
55
54
37

Medium Clouds (% Sky Obscured)

2
3
5
5
5
5
20
40
55
31
27
23
15
7
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
3
2
8
21
31

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
1
3
2
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
2
2
2
2
2
2
1
2
2
2
2
2
2
5
5
5
4
5
4
3
2

Dew Point (°C)

1
1
1
2
3
3
4
4
4
4
4
3
3
3
4
5
5
5
6
5
5
4
4
4

Relative Humidity (%)

73
75
76
78
82
85
88
88
90
90
88
83
82
81
79
79
82
85
90
88
87
86
86
88

Pressure (mb)

1038
1038
1038
1038
1038
1039
1039
1039
1039
1040
1040
1041
1041
1041
1041
1041
1041
1041
1041
1042
1042
1042
1042
1042

Ozone (du)

330
328
326
324
322
319
316
315
315
314
313
313
312
311
309
308
307
305
304
303
303
302
302
302

Saturday 27

First Quarter 61%

11:34

00:29

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 OK
17 OK

Sun - Rise: 08:07, Set: 15:48, Transit: 11:58. Moon - Rise: 11:34, Set: 00:29. Civil Dark: 16:29 - 07:26. Nautical Dark: 17:14 - 06:41. Astro Dark: 17:56 - 05:59

Total Clouds (% Sky Obscured)

67
71
76
77
77
78
76
73
71
68
67
67
67
72
75
73
69
62
46
30
14

Low Clouds (% Sky Obscured)

41
44
64
67
67
71
73
73
71
68
67
67
67
72
75
73
69
62
46
28
8

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

31
34
34
34
35
42
27
14
3
3
3
4
4
3
3
4
4
4
2
2
1

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
2
2
2
2
2
2
3
3
2
3
3
5
4
4
3
3

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
5
5
5
5
6
6
6
6
6
5
5

Relative Humidity (%)

90
90
90
90
90
91
93
93
93
93
93
93
93
91
90
87
90
90
91
91
93

Pressure (mb)

1042
1042
1042
1042
1041
1041
1041
1041
1040
1040
1040
1040
1041
1040
1040
1040
1039
1039
1039
1039
1039

Ozone (du)

303
302
301
300
300
300
299
297
295
293
291
289
288
287
286
285
284
284
283
283
283

Forecast for Yaxham, Norfolk, United Kingdom (52.66,0.96)

Generated: 21/12/25 21:01:36. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+0.00