Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 27%

02:14

12:36

19 OK
20 Bad
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
17 Bad
18 Bad

Sun - Rise: 08:01, Set: 15:41, Transit: 11:51. Moon - Rise: 02:14, Set: 12:36. Civil Dark: 16:22 - 07:19. Nautical Dark: 17:07 - 06:35. Astro Dark: 17:49 - 05:53

Total Clouds (% Sky Obscured)

19
39
33
38
52
56
86
81
100
88
91
96
96
95
92
91
81
83
75
81
100
85
92
86

Low Clouds (% Sky Obscured)

19
39
33
38
47
50
48
45
39
41
43
44
44
51
54
51
49
71
59
59
75
71
70
69

Medium Clouds (% Sky Obscured)

15
22
21
4
40
35
49
60
65
58
65
82
81
65
61
71
36
31
23
7
16
15
18
26

High Clouds (% Sky Obscured)

19
32
33
38
52
51
41
5
100
41
42
22
28
70
54
42
48
8
21
24
100
64
77
34

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
1
1
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
12
13
14
15
16
16
16
16
17
17
17
17
17
17
17
18
18
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
2
2
0
0
0
1
1
1
1
2
2
2
2
2
3
3
5
4
4
2
3
2

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
91
90
90
88
88
88
87
84
82
82
84
82
81
78
76
72
70
73
75
78
79

Pressure (mb)

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

Ozone (du)

320
318
312
307
304
302
301
300
299
298
300
302
302
301
298
297
294
293
292
291
290
288
288
289

Sunday 14

Waning Crescent 19%

03:27

12:48

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
17 Bad
18 Bad

Sun - Rise: 08:01, Set: 15:41, Transit: 11:51. Moon - Rise: 03:27, Set: 12:48. Civil Dark: 16:23 - 07:20. Nautical Dark: 17:07 - 06:35. Astro Dark: 17:49 - 05:53

Total Clouds (% Sky Obscured)

77
81
73
77
95
100
97
100
78
99
100
97
76
69
98
100
100
97
92
85
71
76
59
79

Low Clouds (% Sky Obscured)

75
72
52
56
70
75
79
100
57
99
100
97
76
69
92
100
100
93
88
77
59
72
54
77

Medium Clouds (% Sky Obscured)

21
9
8
13
19
28
23
24
37
29
35
45
26
2
0
0
0
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

24
42
68
65
83
100
65
12
3
3
3
2
2
2
0
0
0
0
0
1
2
13
5
11

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
3
1
1
0
0
0
0
0
1
2
2
5
10
7
19
8
2
1
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)

18
19
19
18
19
20
22
20
19
19
18
17
16
15
15
16
15
15
13
13
14
14
14
14

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
9
10
10
10
10
9
9
8
8
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
88
90
91
90
80
77
78
82
80
84
88
91
93
82
81
78
82
84
84
85
85
85

Pressure (mb)

1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

288
288
287
287
290
291
290
290
292
293
294
294
296
298
300
301
302
303
305
311
314
319
330
334

Monday 15

Waning Crescent 12%

04:41

13:02

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
17 Bad
18 Bad

Sun - Rise: 08:02, Set: 15:41, Transit: 11:52. Moon - Rise: 04:41, Set: 13:02. Civil Dark: 16:23 - 07:21. Nautical Dark: 17:07 - 06:36. Astro Dark: 17:49 - 05:54

Total Clouds (% Sky Obscured)

72
74
78
57
55
67
84
95
97
100
100
99
100
97
100
100
100
99
98
97
98
99
100
100

Low Clouds (% Sky Obscured)

57
54
59
51
55
57
60
81
83
73
67
64
75
88
91
91
91
83
75
69
61
49
39
32

Medium Clouds (% Sky Obscured)

39
44
32
17
15
14
56
44
13
48
20
24
23
26
32
39
43
68
70
50
81
82
76
86

High Clouds (% Sky Obscured)

50
65
58
19
7
22
73
74
89
99
97
45
46
59
93
62
100
85
68
52
71
85
100
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
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
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

4
1
0
0
0
0
0
2
3
9
6
25
41
50
50
44
45
42
73
66
50
31
5
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
15
14
13
12
12
10
9
9
9
9
9
9
8
8
9
9
12
10
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
81
87
93
93
91
91
95
96
95
95
93
95
90
88
88
90
93
91
88
87
87

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1010
1010
1010
1011
1012
1013
1014
1015
1015

Ozone (du)

332
331
330
327
327
327
325
322
317
313
307
302
298
296
291
288
285
286
293
298
304
310
317
329

Tuesday 16

Waning Crescent 7%

05:56

13:22

19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
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

Sun - Rise: 08:03, Set: 15:41, Transit: 11:52. Moon - Rise: 05:56, Set: 13:22. Civil Dark: 16:23 - 07:21. Nautical Dark: 17:08 - 06:37. Astro Dark: 17:49 - 05:55

Total Clouds (% Sky Obscured)

95
100
69
46
25
28
29
26
50
87
95
92
98
100
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

27
22
25
27
25
26
27
26
17
9
0
0
0
0
25
49
74
82
87
95
90
86
82
86

Medium Clouds (% Sky Obscured)

60
99
30
15
0
0
0
0
3
6
7
8
12
19
17
24
22
61
42
91
95
95
95
94

High Clouds (% Sky Obscured)

19
0
1
0
0
3
6
9
35
71
84
86
95
100
85
66
45
33
24
20
23
35
43
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
25
48
63
71
80
68
54
43
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.4
0.2
0
0

Wind Speed/Direction (mph)

6
6
5
6
6
6
5
4
5
6
6
7
8
9
9
10
11
12
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
89
91
89
89
88
88
88
89
89
89
91
88
83
79
76
74
75
76
76
72
73

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1018
1019
1018
1019
1018
1019
1019
1019
1019
1018
1017
1017
1016
1015
1015
1015
1015

Ozone (du)

336
350
350
344
336
331
325
319
316
314
311
312
309
308
305
302
302
302
302
300
298
297
296
294

Wednesday 17

Waning Crescent 3%

07:08

13:50

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
17 Bad
18 Bad

Sun - Rise: 08:04, Set: 15:42, Transit: 11:53. Moon - Rise: 07:08, Set: 13:50. Civil Dark: 16:23 - 07:22. Nautical Dark: 17:08 - 06:37. Astro Dark: 17:50 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
98
76
98
99
100
87
72
54
96
91
87
92
97
100
100
100
100
97
95
91
90

Low Clouds (% Sky Obscured)

91
100
100
97
76
90
86
80
64
46
30
63
63
62
75
82
89
85
82
76
78
79
82
79

Medium Clouds (% Sky Obscured)

91
88
89
86
24
61
46
51
87
72
54
62
45
27
25
23
21
26
25
30
40
50
40
25

High Clouds (% Sky Obscured)

32
30
34
29
29
66
81
100
82
39
45
94
88
82
83
83
84
86
88
91
78
68
61
71

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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

51
47
44
38
39
44
43
38
33
21
6
26
18
0
9
11
5
22
34
49
46
44
39
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
15
15
14
13
12
12
12
11
12
11
11
11
13
14
16
17
19
20
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
78
79
81
81
82
85
84
85
90
93
94
98
93
90
85
87
87
90
88
88
87

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1013
1013
1012
1011
1010
1009
1008
1006
1005
1004
1003

Ozone (du)

291
290
289
288
289
288
290
292
292
295
298
293
290
287
283
283
284
284
283
282
282
280
278
276

Thursday 18

Waning Crescent 1%

08:14

14:30

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
17 Bad
18 Bad

Sun - Rise: 08:04, Set: 15:42, Transit: 11:53. Moon - Rise: 08:14, Set: 14:30. Civil Dark: 16:24 - 07:22. Nautical Dark: 17:08 - 06:38. Astro Dark: 17:50 - 05:56

Total Clouds (% Sky Obscured)

85
82
87
91
96
97
99
100
92
85
79
86
90
93
87
80
67
70
75
81
72
64
56
51

Low Clouds (% Sky Obscured)

78
79
74
67
61
42
24
10
32
52
77
71
64
57
51
49
46
53
58
62
59
53
47
45

Medium Clouds (% Sky Obscured)

20
20
32
40
56
64
62
55
55
55
55
55
55
60
53
43
33
38
42
47
40
39
29
21

High Clouds (% Sky Obscured)

70
70
68
72
72
84
92
100
85
65
47
41
40
30
26
23
22
15
7
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
6
5
6
8
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

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

Precipitation Probability (%)

62
68
55
44
36
47
52
52
55
55
51
39
21
1
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

23
22
23
22
21
21
21
21
21
19
17
17
17
16
16
17
17
18
16
15
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
4
4
5
4
3
4
5
5
4
4
5
5
5
4
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
85
85
87
87
87
85
84
81
80
77
77
74
74
73
73
74
77
81
85
90

Pressure (mb)

1003
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1006
1007
1007
1008
1009
1009
1010
1011
1011

Ozone (du)

275
273
272
272
273
273
277
280
284
290
296
302
304
306
308
314
321
327
335
344
352
360
368
376

Friday 19

Waning Crescent 0%

09:07

15:25

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: 08:05, Set: 15:42, Transit: 11:54. Moon - Rise: 09:07, Set: 15:25. Civil Dark: 16:24 - 07:23. Nautical Dark: 17:09 - 06:38. Astro Dark: 17:51 - 05:57

Total Clouds (% Sky Obscured)

45
40
43
45
48
49
53
57
58
57
54
55
55
56
69
80
81

Low Clouds (% Sky Obscured)

41
38
41
44
47
49
52
55
53
49
46
48
46
45
53
58
65

Medium Clouds (% Sky Obscured)

14
5
4
3
2
2
1
1
1
0
0
0
0
0
15
27
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
16
24
49
72
81

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4

Relative Humidity (%)

91
90
90
90
91
91
90
91
90
89
89
91
91
93
94
90
85

Pressure (mb)

1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

379
382
385
370
355
339
328
318
307
300
294
287
287
286
286
285
284

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

Generated: 13/12/25 19:39:30. Forecast: 13/12/25 to 19/12/25. Timezone: UTC+0.00