Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 7%

05:55

13:23

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 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:02, Set: 15:42, Transit: 11:52. Moon - Rise: 05:55, Set: 13:23. Civil Dark: 16:23 - 07:21. Nautical Dark: 17:07 - 06:36. Astro Dark: 17:49 - 05:54

Total Clouds (% Sky Obscured)

90
92
92
92
100
100
86
71
53
58
46
75
22
31
37
37
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
85
84
79
100
100
86
70
53
58
46
39
22
29
37
36
20
6
0
0
0
10
7
0

Medium Clouds (% Sky Obscured)

90
92
83
48
87
91
25
26
22
15
0
0
0
0
0
0
1
2
68
64
96
100
100
94

High Clouds (% Sky Obscured)

90
39
32
47
40
2
0
0
0
0
0
31
3
13
4
4
95
87
100
100
100
100
100
100

ISS Passover

Visibility (miles)

2
6
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
31
31
31
31
2
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

88
91
66
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9

Precipitation Amount (mm)

0.5
1
0.5
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
8
9
8
7
8
7
6
6
6
5
4
5
4
5
5
6
6
7
8
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
5
5
5
5
4
4
6
4
3
4
4
3
3
1
1
1
-1
-1
-1
0
0
1
1

Dew Point (°C)

10
8
7
6
6
5
5
5
4
4
4
3
3
2
1
1
1
1
1
1
2
2
2
3

Relative Humidity (%)

98
96
91
90
90
88
88
90
86
88
91
93
91
88
88
89
91
91
89
85
82
78
76
76

Pressure (mb)

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

Ozone (du)

307
311
319
331
338
349
354
353
345
339
334
328
325
323
320
316
310
305
302
299
297
298
298
299

Wednesday 17

Waning Crescent 3%

07:07

13:51

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
12 Bad
13 Bad

Sun - Rise: 08:03, Set: 15:42, Transit: 11:53. Moon - Rise: 07:07, Set: 13:51. Civil Dark: 16:23 - 07:21. Nautical Dark: 17:08 - 06:37. Astro Dark: 17:50 - 05:55

Total Clouds (% Sky Obscured)

100
95
96
98
100
93
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
41
58
85
100
86
100
100
92
100
91
100
100
100
100
92
88
69
65
71
82
100
89
92

Medium Clouds (% Sky Obscured)

88
78
79
68
41
74
66
98
60
98
100
100
100
99
98
100
100
100
98
100
96
100
100
100

High Clouds (% Sky Obscured)

100
50
55
60
55
67
65
60
60
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
25
27
31
9
2
7
21
54
72
95
95
95
95
28
44
32
47
60
67
80
72
61
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.8
2.3
0.5
0.6
0
0
0
0
0.2
0.2
0.4
0.4
0
0

Wind Speed/Direction (mph)

13
14
15
16
16
17
18
18
18
18
19
19
18
18
17
16
14
13
14
14
14
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
84
84
82
81
79
78
78
80
87
91
88
91
91
91
93
93
93
91
93
95
93
90

Pressure (mb)

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

Ozone (du)

299
297
296
296
295
295
297
299
298
298
297
300
305
308
311
311
305
303
302
300
296
290
291
290

Thursday 18

Waning Crescent 1%

08:12

No Set

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 Good
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 08:03, Set: 15:42, Transit: 11:53. Moon - Rise: 08:12, Set: No Set. Civil Dark: 16:24 - 07:22. Nautical Dark: 17:08 - 06:37. Astro Dark: 17:50 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
83
70
77
75
75
75
2
16
26
24
24

Low Clouds (% Sky Obscured)

89
90
100
72
74
68
76
58
67
46
31
0
0
0
0
0
0
0
0
2
16
26
24
24

Medium Clouds (% Sky Obscured)

99
97
95
94
85
88
99
88
91
38
30
30
20
8
11
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
93
100
100
100
100
100
100
100
100
100
74
46
50
45
40
45
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 (%)

56
42
46
45
13
6
20
12
4
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)

21
23
24
23
24
25
25
21
22
21
18
15
14
13
14
13
13
13
13
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
81
79
73
73
77
76
76
72
74
71
75
79
81
82
82
83
82
81
79
77
77

Pressure (mb)

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

Ozone (du)

291
291
289
287
289
293
296
305
320
327
338
340
341
343
346
351
358
365
367
375
375
368
348
324

Friday 19

Waning Crescent 0%

09:06

14:31

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

Sun - Rise: 08:04, Set: 15:43, Transit: 11:54. Moon - Rise: 09:06, Set: 14:31. Civil Dark: 16:24 - 07:22. Nautical Dark: 17:09 - 06:38. Astro Dark: 17:50 - 05:56

Total Clouds (% Sky Obscured)

22
17
12
7
4
2
0
2
6
8
13
19
23
24
26
27
34
21
14
20
28
36
37
36

Low Clouds (% Sky Obscured)

22
17
12
7
4
2
0
2
6
8
13
19
23
24
26
27
34
21
14
20
28
36
37
36

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
1
2
1
1
1
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
3
2
1
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
84
85
86
88
88
91
93
91
93
91
91
91
93
93
91
93
91
91
90
85
82
79

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1014
1014
1014
1013
1013
1013
1012
1011
1010
1010

Ozone (du)

316
320
323
314
305
302
300
295
294
293
292
291
285
279
279
279
283
289
293
298
301
303
303
302

Saturday 20

New Moon 2%

09:46

15:26

14 OK
15 OK
16 OK
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

Sun - Rise: 08:04, Set: 15:43, Transit: 11:54. Moon - Rise: 09:46, Set: 15:26. Civil Dark: 16:25 - 07:23. Nautical Dark: 17:09 - 06:39. Astro Dark: 17:51 - 05:57

Total Clouds (% Sky Obscured)

29
26
41
65
77
87
100
100
100
100
99
91
77
97
85
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
26
41
41
41
41
41
51
62
72
77
82
77
84
85
90
77
82
87
88
89
90
86
82

Medium Clouds (% Sky Obscured)

0
0
0
1
2
4
21
61
79
92
71
48
31
53
24
81
89
93
99
98
97
97
94
90

High Clouds (% Sky Obscured)

0
1
9
30
53
77
100
100
100
100
75
39
20
61
48
81
94
95
97
95
93
91
80
64

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

Precipitation Probability (%)

0
0
0
0
1
0
0
3
6
9
22
28
33
43
52
59
25
37
49
44
40
32
43
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
85
86
85
83
82
82
83
83
86
88
90
90
90
91
91
93
94
93
90
87
88

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

303
305
304
304
303
304
308
311
314
316
318
319
319
315
315
312
316
318
319
320
325
330
335
338

Sunday 21

Waxing Crescent 6%

10:15

16:33

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
12 Bad
13 Bad

Sun - Rise: 08:05, Set: 15:44, Transit: 11:55. Moon - Rise: 10:15, Set: 16:33. Civil Dark: 16:25 - 07:23. Nautical Dark: 17:09 - 06:39. Astro Dark: 17:51 - 05:57

Total Clouds (% Sky Obscured)

100
99
99
99
96
94
92
92
94
95
96
98
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

80
74
68
62
56
47
41
46
51
56
56
54
53
68
84
100
93
87
80
72
72
75
68
60

Medium Clouds (% Sky Obscured)

88
82
75
69
66
63
61
71
81
91
85
82
82
87
93
100
100
100
100
91
79
56
51
50

High Clouds (% Sky Obscured)

45
62
80
97
91
85
79
74
68
58
72
87
100
100
100
100
99
98
98
99
100
100
95
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

60
52
40
16
14
9
0
0
0
0
5
7
6
56
75
90
95
95
95
95
75
22
18
12

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.9
1.2
0.8
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
93
93
91
90
88
90
91
93
91
91
91
91
93
93
93
93
93
90
90
88
87

Pressure (mb)

1004
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

340
342
343
345
346
352
359
365
368
372
376
375
375
375
376
377
378
380
381
382
385
388
391
393

Monday 22

Waxing Crescent 6%

10:35

17:49

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: 08:05, Set: 15:44, Transit: 11:55. Moon - Rise: 10:35, Set: 17:49. Civil Dark: 16:26 - 07:24. Nautical Dark: 17:10 - 06:39. Astro Dark: 17:52 - 05:58

Total Clouds (% Sky Obscured)

96
96
95
93
97
98
99
97
96
95
93
92
90
89
87
85
89
93
97
98
99
100

Low Clouds (% Sky Obscured)

50
49
44
36
47
55
63
69
71
77
75
72
70
71
69
66
72
79
85
88
93
99

Medium Clouds (% Sky Obscured)

48
40
29
9
11
20
35
32
23
16
14
10
8
7
6
7
13
21
30
47
53
59

High Clouds (% Sky Obscured)

86
89
91
92
94
94
93
82
70
58
67
78
83
76
67
63
43
31
13
27
49
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

Fog (%)

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

Precipitation Probability (%)

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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
91
94
93
94
94
94
93
93
93
93
93
94
94
94
96
96
96
91
86

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

396
398
399
399
399
398
396
395
394
393
392
392
392
391
391
391
391
392
392
393
393
394

Forecast for Great Ellingham, Norfolk, United Kingdom (52.53,0.98)

Generated: 16/12/25 14:38:01. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+0.00