Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

09:11

14:59

12 Good
13 Good
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 OK
22 OK
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: 08:12, Set: 16:06, Transit: 12:08. Moon - Rise: 09:11, Set: 14:59. Civil Dark: 16:45 - 07:32. Nautical Dark: 17:28 - 06:50. Astro Dark: 18:08 - 06:09

Total Clouds (% Sky Obscured)

7
5
41
29
63
50
41
34
38
28
35
52
61
52
71
62
65
60
39
59
57
49
52
46

Low Clouds (% Sky Obscured)

15
6
17
0
3
6
6
20
24
25
31
46
58
50
63
59
62
45
37
53
54
45
49
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
3
0
23
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

Fog (%)

-
-
-
-
-
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
1
0
1
2
2
3
6
9
10
14
16
23
10
7
6
9
25
13

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
13
10
9
8
7
7
6
6
6
6
5
5
5
6
7
7
8
11
11
11
12
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
76
78
85
93
93
93
93
93
93
93
93
91
93
93
93
91
90
88
88
85
82
80

Pressure (mb)

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

Ozone (du)

364
334
317
296
290
287
282
281
283
285
288
290
291
288
287
285
282
281
283
285
287
290
290
290

Saturday 20

New Moon 0%

09:52

15:53

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: 08:12, Set: 16:06, Transit: 12:09. Moon - Rise: 09:52, Set: 15:53. Civil Dark: 16:46 - 07:33. Nautical Dark: 17:28 - 06:50. Astro Dark: 18:09 - 06:10

Total Clouds (% Sky Obscured)

43
95
100
100
100
100
99
100
99
100
66
93
99
100
93
89
79
98
83
100
100
100
99
100

Low Clouds (% Sky Obscured)

43
52
60
46
67
76
98
100
96
89
46
67
56
37
55
49
48
62
61
73
89
78
65
60

Medium Clouds (% Sky Obscured)

0
0
79
100
94
80
80
100
97
62
30
82
95
57
36
73
50
92
71
100
100
100
97
100

High Clouds (% Sky Obscured)

0
92
100
100
100
79
1
1
47
74
35
10
10
23
36
89
79
89
18
15
15
17
18
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
9
9
9
9
9
9
9
9
9
9
9
9
4
6
5
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
6
7
4
2
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

6
7
1
5
17
75
95
95
86
74
52
15
7
8
13
9
13
12
34
69
95
89
93
95

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
0.8
0.5
0.3
0
0
0
0
0
0
0
0
0
0.4
1
0.5
0.7
0.8

Wind Speed/Direction (mph)

18
18
17
17
16
16
18
18
18
15
14
12
9
7
6
5
4
4
5
6
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
80
81
82
85
90
91
84
84
82
84
82
85
88
90
90
90
90
93
93
96
96
96

Pressure (mb)

1007
1005
1004
1004
1003
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003

Ozone (du)

293
295
299
301
306
311
316
319
315
319
319
310
308
314
327
324
331
344
363
388
397
399
401
401

Sunday 21

Waxing Crescent 2%

10:22

17:00

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: 12:09. Moon - Rise: 10:22, Set: 17:00. Civil Dark: 16:46 - 07:33. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:09 - 06:10

Total Clouds (% Sky Obscured)

81
94
100
100
100
99
100
99
100
100
100
100
100
100
100
100
100
96
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

58
61
73
79
95
92
93
77
81
82
86
90
79
73
91
100
82
95
100
92
88
85
88
87

Medium Clouds (% Sky Obscured)

63
78
81
70
58
91
75
72
97
100
98
98
100
90
100
100
91
47
82
100
100
100
96
70

High Clouds (% Sky Obscured)

10
64
100
100
100
89
100
86
100
88
94
20
26
100
100
99
78
6
98
60
40
46
7
100

ISS Passover

Visibility (miles)

3
5
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

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

Precipitation Probability (%)

95
63
42
46
46
42
43
31
29
33
35
33
54
60
71
86
88
54
18
16
11
15
41
20

Precipitation Amount (mm)

0.8
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.4
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
98
96
95
96
94
94
93
94
94
94
94
94
94
93
94
93
94
91
90
88
90

Pressure (mb)

1003
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005

Ozone (du)

400
398
398
399
399
399
401
403
405
407
409
412
413
414
415
417
419
422
426
427
424
421
419
416

Monday 22

Waxing Crescent 6%

10:44

18:14

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: 10:44, Set: 18:14. Civil Dark: 16:47 - 07:34. Nautical Dark: 17:29 - 06:51. Astro Dark: 18:10 - 06:11

Total Clouds (% Sky Obscured)

99
98
96
79
75
72
67
87
99
100
100
100
100
87
65
68
71
93
78
86
100
100
100
100

Low Clouds (% Sky Obscured)

87
87
86
75
72
65
65
62
59
64
75
81
80
78
65
68
71
89
78
86
97
100
100
100

Medium Clouds (% Sky Obscured)

84
50
46
47
58
67
67
73
74
64
59
50
44
32
27
31
38
42
41
43
66
86
94
99

High Clouds (% Sky Obscured)

90
80
30
24
17
8
6
22
30
20
20
15
13
12
9
6
3
6
31
52
100
100
100
95

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 (%)

11
14
17
18
17
18
20
22
25
25
24
17
16
13
2
4
11
5
13
6
7
18
17
23

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
5
5
5
6
6
6
6
5
4
6
7
9
10
11
12
13
14
15
15
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
7
7
7
6
6
4
3
3
3
3
3
3
4
3
3
1
3
2
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

88
82
84
85
88
88
90
90
90
88
86
86
86
85
86
89
91
91
93
91
91
90
88
85

Pressure (mb)

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

Ozone (du)

411
407
404
401
400
394
385
375
360
343
331
328
330
330
328
327
330
332
334
337
340
342
346
349

Tuesday 23

Waxing Crescent 12%

11:01

19:31

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: 12:10. Moon - Rise: 11:01, Set: 19:31. 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
99
97
95
94
89
85
92
96
96
94
91
90
88
86
84
80
66
55
51
49
48

Low Clouds (% Sky Obscured)

100
100
100
99
96
94
93
89
85
92
96
96
94
91
90
88
86
84
53
55
55
51
49
48

Medium Clouds (% Sky Obscured)

73
90
48
71
51
17
4
3
3
3
2
2
2
0
0
0
5
6
21
30
39
28
16
5

High Clouds (% Sky Obscured)

48
25
2
1
2
2
4
2
2
12
20
20
10
2
3
4
2
3
32
32
28
8
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
5
7
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
None
None
None
None
None
None

Precipitation Probability (%)

23
23
19
20
14
14
11
10
6
7
7
7
7
6
6
9
9
6
14
12
4
8
8
8

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)

15
15
14
14
13
12
11
10
9
9
10
10
10
11
12
12
13
14
15
14
13
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
88
88
88
90
91
91
91
94
96
96
96
94
94
98
98
98
96
93
91
89
89

Pressure (mb)

1010
1010
1011
1011
1012
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1023
1023

Ozone (du)

350
351
351
353
353
351
351
350
349
348
348
351
350
352
356
357
358
354
351
352
353
354
355
356

Wednesday 24

Waxing Crescent 19%

11:15

20:48

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: 11:15, Set: 20:48. Civil Dark: 16:48 - 07:34. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

49
51
55
62
73
82
81
79
68
58
47
43
44
36
37
41
60
60
51
50
45
54
56
62

Low Clouds (% Sky Obscured)

49
51
53
61
71
80
78
75
68
58
47
43
44
36
37
41
60
60
51
50
45
54
56
62

Medium Clouds (% Sky Obscured)

5
6
6
6
3
1
3
6
8
10
14
17
13
8
0
9
18
25
14
5
0
8
15
23

High Clouds (% Sky Obscured)

2
2
2
6
9
8
1
1
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 (%)

10
10
4
12
15
15
17
16
13
17
18
16
15
12
4
7
7
6
10
12
7
12
12
8

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
17
17
17
17
16
16
15
14
14
13
12
12
11
10
9
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
80
83
83
85
86
89
89
89
89
89
89
89
89
87
88
88
86
84
84
77
72

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024

Ozone (du)

357
358
359
359
358
356
354
356
359
361
358
355
353
351
349
347
345
343
341
340
340
339
338
337

Thursday 25

Waxing Crescent 28%

11:27

22:06

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 OK
09 OK
10 OK
11 OK

Sun - Rise: 08:14, Set: 16:09, Transit: 12:11. Moon - Rise: 11:27, Set: 22:06. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:12 - 06:12

Total Clouds (% Sky Obscured)

61
65
65
65
61
61
61
52
52
47
46
60
70
80
85
84
84
84
60
46
32
22
21
20

Low Clouds (% Sky Obscured)

61
65
65
65
61
61
61
52
52
47
46
60
70
72
72
68
69
69
60
46
32
22
21
20

Medium Clouds (% Sky Obscured)

24
24
30
25
30
25
25
30
30
35
35
40
45
54
54
52
55
57
51
45
32
22
21
20

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 (%)

18
22
24
26
28
28
26
25
23
24
22
15
15
15
12
13
13
9
12
11
7
8
7
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
68
69
76
81
91
91
92
94
94
94
94
92
92
91
89
88
86
83
81
78
74
68

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025

Ozone (du)

337
335
334
333
331
329
327
325
322
320
321
321
322
322
322
322
320
319
318
317
317
317
318
319

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

Generated: 19/12/25 17:50:13. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+0.00