Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waning Crescent 27%

04:01

11:17

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 08:00, Set: 16:55, Transit: 12:28. Moon - Rise: 04:01, Set: 11:17. Civil Dark: 17:31 - 07:24. Nautical Dark: 18:11 - 06:44. Astro Dark: 18:49 - 06:06

Total Clouds (% Sky Obscured)

100
99
86
83
69
88
31
78
100
99
99
100
100
100
100
100
100
100
100
100
100
77
57
86

Low Clouds (% Sky Obscured)

86
44
48
34
37
54
31
35
42
5
53
49
92
100
84
100
100
91
94
95
90
32
26
41

Medium Clouds (% Sky Obscured)

90
29
27
6
40
10
31
56
100
99
98
100
100
100
100
100
100
100
100
100
100
70
57
86

High Clouds (% Sky Obscured)

57
85
85
82
69
88
31
78
100
96
97
100
100
100
100
100
100
100
100
100
100
77
57
9

ISS Passover

Visibility (miles)

2
6
9
9
9
9
9
9
9
9
9
9
9
6
7
4
3
3
2
2
3
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None

Precipitation Probability (%)

95
95
68
17
2
1
0
0
0
0
1
32
78
95
95
95
95
95
95
95
95
51
7
14

Precipitation Amount (mm)

0.8
2.2
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.2
1.4
2
2.4
2.8
2.8
0.7
0
0
0

Wind Speed/Direction (mph)

11
21
23
25
24
22
20
16
13
11
8
7
12
15
23
31
34
35
38
37
34
31
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
5
5
5
4
3
2
2
3
3
3
5
7
8
10
10
10
10
10
9
9
8
6

Relative Humidity (%)

98
88
74
81
79
77
75
75
78
79
79
81
85
96
98
98
98
98
98
98
90
84
83
81

Pressure (mb)

1001
1003
1003
1004
1004
1005
1005
1006
1006
1006
1005
1004
1003
1000
998
996
994
993
991
990
990
991
992
994

Ozone (du)

353
359
356
357
360
364
358
352
353
348
349
353
349
346
343
341
336
329
325
328
329
329
328
331

Friday 24

Waning Crescent 19%

05:13

11:42

10 Bad
11 Bad
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

Sun - Rise: 07:59, Set: 16:56, Transit: 12:28. Moon - Rise: 05:13, Set: 11:42. Civil Dark: 17:32 - 07:23. Nautical Dark: 18:12 - 06:43. Astro Dark: 18:51 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99
90
100

Low Clouds (% Sky Obscured)

0
5
7
23
23
22
21
24
14
4
19
0
25
45
45
79
81
89
83
40
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
86
100
100
100
100
100
100
100
81
89
100
89
60
62
100
100
93
90
100

High Clouds (% Sky Obscured)

66
100
85
99
82
32
43
96
100
100
100
100
100
100
100
92
85
100
81
100
100
43
35
70

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
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1

Precipitation Type

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

Precipitation Probability (%)

4
3
4
5
0
0
0
0
0
1
0
6
15
22
40
64
67
35
19
7
4
26
52
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

23
22
22
20
17
15
12
9
6
6
5
5
6
7
5
5
5
8
10
8
8
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
6
5
4
2
3
2
2
2
1
1
1
1
1
1
2
1
1
1
0
1
0
1

Relative Humidity (%)

80
78
80
80
73
65
69
71
71
70
70
67
69
67
66
67
69
70
72
73
75
77
79
83

Pressure (mb)

995
997
998
998
998
999
1000
1000
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1002
1002
1003
1004

Ozone (du)

331
334
337
340
340
338
341
345
347
346
349
356
357
356
360
366
373
378
380
384
390
394
399
405

Saturday 25

Waning Crescent 11%

06:19

12:16

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

Sun - Rise: 07:57, Set: 16:58, Transit: 12:28. Moon - Rise: 06:19, Set: 12:16. Civil Dark: 17:34 - 07:22. Nautical Dark: 18:14 - 06:42. Astro Dark: 18:52 - 06:04

Total Clouds (% Sky Obscured)

100
48
50
21
26
54
57
78
100
100
100
97
75
37
37
31
45
45
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
35
38
21
26
54
49
40
41
62
80
81
75
37
37
31
33
41
41
51
64
76
83
88

Medium Clouds (% Sky Obscured)

100
25
33
0
0
0
27
72
100
100
100
97
75
0
0
0
5
0
55
69
58
99
100
100

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
50
100
81
56
45
20
0
0
3
19
17
100
100
100
100
100
100

ISS Passover

Visibility (miles)

3
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

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

Precipitation Probability (%)

62
16
3
5
0
0
5
12
34
84
88
95
95
51
5
1
0
0
0
0
5
11
20
41

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0.7
0.5
0.8
2.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
8
10
12
11
10
10
11
15
18
15
12
7
5
3
3
3
4
6
7
10
15
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
6
6
5
5
5
4
4
3
6
3
4
3
3
2
0
-1
-2
-2
1
2
4
5

Relative Humidity (%)

98
98
94
91
82
84
85
85
85
82
98
86
93
93
91
88
83
79
77
78
83
88
90
88

Pressure (mb)

1005
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1005
1004
1003
1001
1000
998

Ozone (du)

418
422
420
419
418
417
415
416
414
410
416
420
420
413
414
417
406
404
400
396
393
391
384
381

Sunday 26

Waning Crescent 11%

07:13

13:05

10 Bad
11 Bad
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

Sun - Rise: 07:56, Set: 17:00, Transit: 12:29. Moon - Rise: 07:13, Set: 13:05. Civil Dark: 17:35 - 07:20. Nautical Dark: 18:15 - 06:41. Astro Dark: 18:53 - 06:03

Total Clouds (% Sky Obscured)

100
100
98
97
96
97
98
100
100
66
100
96
93
91
88
87
82
74
67
39
73
87
100
100

Low Clouds (% Sky Obscured)

83
100
91
80
72
69
55
48
64
66
81
83
74
61
60
63
62
64
67
30
67
69
58
70

Medium Clouds (% Sky Obscured)

100
100
93
87
81
88
94
99
100
62
58
93
87
82
80
82
80
32
6
10
12
29
100
100

High Clouds (% Sky Obscured)

100
100
80
63
0
49
37
65
65
60
100
78
57
35
40
45
1
0
0
0
0
3
1
4

ISS Passover

Visibility (miles)

9
9
5
3
2
1
4
6
6
9
7
8
6
4
3
2
2
4
8
9
9
9
9
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

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

Precipitation Probability (%)

68
95
95
95
95
95
95
85
83
95
95
95
95
95
95
95
95
88
64
45
36
32
40
67

Precipitation Amount (mm)

0.2
0.8
1.5
2.2
2.3
1.2
0.8
0.6
0.5
0.9
1.3
1.6
1.9
1.9
1.2
1.3
0.9
0.5
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

25
29
34
32
30
29
28
27
26
23
22
21
18
20
24
26
27
29
31
33
30
28
26
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
0
-1
0
2
3
2
2
3
3
2
2
2
3
1
-1
-2
-2
-8
-2
0
2
3

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

996
994
991
990
988
987
987
987
987
985
984
982
981
980
979
978
976
973
969
971
975
976
976
977

Ozone (du)

383
388
378
368
366
356
354
351
349
345
343
341
338
336
332
335
338
346
354
363
367
363
368
375

Monday 27

Waning Crescent 5%

07:54

14:10

10 Bad
11 Bad
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

Sun - Rise: 07:55, Set: 17:02, Transit: 12:29. Moon - Rise: 07:54, Set: 14:10. Civil Dark: 17:37 - 07:19. Nautical Dark: 18:17 - 06:40. Astro Dark: 18:55 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
93
59
92
88
87
89
89
93
97
99
99
100
100
92
83
77
79
76
72
75

Low Clouds (% Sky Obscured)

69
69
68
69
69
51
71
77
70
77
75
81
88
97
90
82
75
65
54
44
48
51
52
56

Medium Clouds (% Sky Obscured)

100
100
100
100
61
49
41
65
66
67
45
63
90
89
77
63
49
59
71
77
64
49
41
32

High Clouds (% Sky Obscured)

30
35
30
2
0
0
19
12
10
10
10
37
70
82
73
72
54
41
41
38
19
8
2
7

ISS Passover

Visibility (miles)

9
7
7
9
4
9
9
3
4
5
5
5
5
4
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

62
67
66
80
95
85
95
95
73
58
81
76
63
50
82
83
88
85
66
38
33
36
47
53

Precipitation Amount (mm)

0
0.3
0.4
0.6
1
0.6
0.8
1.1
0.4
0
0.8
0.4
0.2
0
0.4
0.4
0.5
0.5
0.3
0
0
0
0
0.2

Wind Speed/Direction (mph)

24
24
26
25
27
27
27
26
22
29
27
23
20
18
17
20
23
27
28
28
27
26
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
88
88
81
84
98
96
90
90
93
94
94
93
91
93
91
90
85
82
86
88
91

Pressure (mb)

977
977
977
977
977
976
976
975
974
974
975
975
976
976
977
979
981
983
985
987
989
991
993
995

Ozone (du)

383
389
395
398
398
403
396
393
392
392
397
401
403
406
407
406
405
404
408
412
416
417
418
420

Tuesday 28

Waning Crescent 2%

08:24

15:28

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
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

Sun - Rise: 07:53, Set: 17:03, Transit: 12:29. Moon - Rise: 08:24, Set: 15:28. Civil Dark: 17:39 - 07:18. Nautical Dark: 18:18 - 06:39. Astro Dark: 18:56 - 06:00

Total Clouds (% Sky Obscured)

80
84
85
85
85
71
60
48
30
17
5
32
60
90
86
81
73
81
90
99
82
64
46
50

Low Clouds (% Sky Obscured)

60
63
62
59
56
50
45
37
25
14
2
13
24
36
39
44
46
63
81
99
82
64
46
45

Medium Clouds (% Sky Obscured)

23
13
11
8
8
10
9
7
4
2
0
16
38
56
61
66
73
80
80
74
63
55
46
35

High Clouds (% Sky Obscured)

11
19
22
29
33
19
12
1
1
0
0
29
59
90
68
46
30
23
17
12
12
11
5
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

52
51
46
40
35
32
28
29
25
17
4
7
7
4
37
68
95
95
95
95
83
76
64
42

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1
0.8
0.8
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

26
26
27
26
26
25
24
22
21
19
17
15
12
8
6
8
11
14
15
17
22
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
90
87
87
85
85
83
83
83
83
85
89
93
98
96
94
93
90
87
85

Pressure (mb)

996
998
999
1000
1001
1002
1004
1005
1006
1007
1008
1008
1008
1008
1007
1006
1005
1003
1002
1001
1000
1000
1000
1000

Ozone (du)

418
416
415
413
412
410
406
402
398
397
396
395
384
372
361
362
364
366
374
383
392
395
398
401

Wednesday 29

New Moon 0%

08:45

16:54

10 Bad
11 Bad
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: 07:52, Set: 17:05, Transit: 12:29. Moon - Rise: 08:45, Set: 16:54. Civil Dark: 17:40 - 07:17. Nautical Dark: 18:20 - 06:37. Astro Dark: 18:58 - 05:59

Total Clouds (% Sky Obscured)

55
60
73
87
100
99
99
99
93
88
83
74
65
56
52
48
43
49
48
43

Low Clouds (% Sky Obscured)

44
43
47
49
54
61
70
78
73
71
69
62
58
51
37
21
3
15
29
42

Medium Clouds (% Sky Obscured)

22
12
20
30
42
49
52
56
45
39
42
47
53
52
41
27
18
22
13
4

High Clouds (% Sky Obscured)

1
0
1
1
3
34
66
92
90
88
83
61
35
10
9
11
12
14
17
19

ISS Passover

Visibility (miles)

8
7
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

33
37
43
50
58
78
83
89
82
73
68
55
39
35
25
21
20
27
28
9

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.5
0.7
0.5
0.4
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
19
18
18
15
11
8
7
6
6
5
5
8
8
9
9
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
82
82
85
87
88
91
93
93
93
91
91
91
88
88
86
85
85

Pressure (mb)

1000
999
999
998
998
997
997
997
997
999
1000
1002
1003
1004
1005
1007
1008
1010
1011
1013

Ozone (du)

401
402
402
405
407
410
409
409
408
406
403
401
398
395
392
388
385
382
382
381

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 23/01/25 10:40:38. Forecast: 23/01/25 to 29/01/25. Timezone: UTC+0.00