Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:26

18:44

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:03, Set: 16:51, Transit: 12:27. Moon - Rise: 09:26, Set: 18:44. Civil Dark: 17:26 - 07:27. Nautical Dark: 18:06 - 06:47. Astro Dark: 18:45 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
76
58
70
84
83
87
87
100
100
100
100
100
97
100
100
91
92
95
97
96

Low Clouds (% Sky Obscured)

60
81
74
78
59
58
54
75
62
42
66
61
75
100
96
98
70
85
64
55
74
70
64
78

Medium Clouds (% Sky Obscured)

99
100
100
45
36
2
25
20
67
84
75
100
100
100
79
51
37
28
61
34
92
92
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
0
0
0
4
1
19
34
63
84
89
100
60
50
55
11
0

ISS Passover

Visibility (miles)

9
4
9
9
5
6
9
9
8
9
9
5
4
7
7
5
5
4
4
7
1
8
8
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

72
91
95
53
47
38
38
36
31
31
62
64
73
95
95
95
79
77
84
95
95
95
88
81

Precipitation Amount (mm)

0.3
0.7
1.2
0.3
0.3
0
0
0.3
0
0
0.4
0.3
0.5
0.5
3.1
2.2
0.3
0.5
0.6
1
1.2
0.9
0.5
0.6

Wind Speed/Direction (mph)

5
6
13
14
9
9
8
8
7
7
8
11
14
16
18
21
19
19
20
20
20
21
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
94
94
93
86
91
90
90
86
90
93
91
96
98
98
98
96
93
95
96
95
96
95

Pressure (mb)

999
999
999
999
999
998
998
997
996
995
994
992
991
989
986
984
983
982
982
981
980
979
979
979

Ozone (du)

347
343
353
364
375
377
367
365
362
368
367
367
362
357
354
353
352
352
353
359
360
359
355
357

Wednesday 21

Waxing Crescent 15%

09:39

20:02

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:02, Set: 16:53, Transit: 12:28. Moon - Rise: 09:39, Set: 20:02. Civil Dark: 17:27 - 07:26. Nautical Dark: 18:08 - 06:46. Astro Dark: 18:46 - 06:08

Total Clouds (% Sky Obscured)

98
79
70
73
72
68
70
51
100
100
99
100
100
100
99
47
53
81
100
93
91
87
61
56

Low Clouds (% Sky Obscured)

61
46
57
59
58
54
58
40
56
61
59
64
71
76
74
46
50
54
68
62
78
78
61
51

Medium Clouds (% Sky Obscured)

92
70
28
29
27
42
25
18
85
90
82
80
97
69
44
11
25
45
87
82
85
71
10
1

High Clouds (% Sky Obscured)

2
1
1
0
0
2
3
2
69
75
55
49
75
96
60
28
39
12
30
35
40
25
7
42

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
6
2
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

85
73
71
59
54
42
46
41
48
67
76
80
82
84
75
58
69
66
74
66
71
51
25
20

Precipitation Amount (mm)

0.7
0.4
0.4
0.3
0.3
0
0
0
0
0.4
0.6
0.6
0.7
0.7
0.6
0.3
0.4
0.2
0.4
0.3
0.5
0.3
0
0

Wind Speed/Direction (mph)

19
21
18
17
16
16
15
14
14
13
13
12
10
9
8
7
8
9
9
10
9
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

980
980
980
981
981
981
982
982
982
982
983
983
983
983
984
984
985
986
986
987
987
987
988
988

Ozone (du)

359
365
371
376
380
382
379
378
379
378
377
377
375
376
376
376
377
378
383
382
384
383
378
372

Thursday 22

Waxing Crescent 24%

09:52

21:19

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:01, Set: 16:54, Transit: 12:28. Moon - Rise: 09:52, Set: 21:19. Civil Dark: 17:29 - 07:25. Nautical Dark: 18:09 - 06:45. Astro Dark: 18:47 - 06:07

Total Clouds (% Sky Obscured)

42
42
85
81
100
100
100
100
100
100
100
98
100
92
100
82
82
65
100
100
100
100
96
93

Low Clouds (% Sky Obscured)

26
28
60
65
48
66
68
51
59
62
87
82
100
58
64
62
59
58
51
61
72
84
82
82

Medium Clouds (% Sky Obscured)

26
35
35
45
86
57
95
100
100
99
100
95
100
71
65
44
70
45
100
100
100
100
90
80

High Clouds (% Sky Obscured)

42
42
32
45
100
100
100
71
39
49
58
20
52
15
0
0
0
28
30
53
77
99
78
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
2
7
8
5
6
6
7
4
6
7
9
9
8
4
8
7

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

Precipitation Probability (%)

7
16
27
19
12
52
95
95
95
67
83
87
94
80
75
71
52
51
53
53
67
76
79
87

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
1.3
0.9
0.2
0.6
0.7
0.8
0.5
0.5
0.5
0.2
0
0
0
0.3
0.4
0.4
0.6

Wind Speed/Direction (mph)

9
7
6
4
6
10
13
14
16
17
20
15
18
18
19
20
20
24
27
29
30
31
31
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
93
91
88
89
94
94
94
91
91
82
82
82
85
87
84
84
85
93
91
93
94

Pressure (mb)

988
988
987
986
986
985
984
983
982
981
980
980
979
979
978
978
978
978
977
977
976
975
975
975

Ozone (du)

366
364
364
367
369
371
374
377
380
384
390
398
405
411
419
421
420
423
424
426
427
423
422
418

Friday 23

Waxing Crescent 34%

10:05

22:37

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:00, Set: 16:56, Transit: 12:28. Moon - Rise: 10:05, Set: 22:37. Civil Dark: 17:30 - 07:24. Nautical Dark: 18:10 - 06:44. Astro Dark: 18:49 - 06:06

Total Clouds (% Sky Obscured)

90
93
97
100
100
100
100
100
100
100
77
87
84
81
82
73
69
63
60
72
86
100
100
99

Low Clouds (% Sky Obscured)

80
81
81
71
83
82
82
76
71
70
59
71
72
72
74
65
69
63
60
63
62
59
58
55

Medium Clouds (% Sky Obscured)

64
77
89
100
93
67
100
100
68
100
42
50
11
7
57
37
62
63
60
72
86
100
95
92

High Clouds (% Sky Obscured)

15
63
83
100
48
57
67
67
62
64
52
61
48
50
11
8
43
37
35
53
77
100
79
77

ISS Passover

Visibility (miles)

5
6
4
6
5
5
3
7
8
4
7
4
5
5
7
6
5
8
5
2
3
7
3
2

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

Precipitation Probability (%)

95
93
95
95
95
95
95
95
95
91
87
74
61
56
48
49
62
61
88
88
74
63
63
75

Precipitation Amount (mm)

0.8
0.6
1
0.7
0.7
0.9
0.9
0.7
0.7
0.6
0.6
0.5
0.3
0.2
0
0
0.3
0
0.6
0.4
0.4
0.2
0.3
0.5

Wind Speed/Direction (mph)

30
28
26
25
24
23
22
21
21
19
18
19
19
20
19
19
20
21
22
22
21
20
21
19

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
96
93
90
96
93
94
96
90
91
91
93
91
87
90
90
88
94
94
94
94
94

Pressure (mb)

975
976
976
977
978
979
979
980
981
982
982
983
984
984
985
986
987
987
988
988
988
988
988
988

Ozone (du)

414
410
408
409
411
412
413
418
420
421
423
423
422
422
423
424
427
428
428
427
428
429
430
429

Saturday 24

Waxing Crescent 32%

10:20

23:58

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:59, Set: 16:58, Transit: 12:28. Moon - Rise: 10:20, Set: 23:58. Civil Dark: 17:32 - 07:23. Nautical Dark: 18:12 - 06:43. Astro Dark: 18:50 - 06:05

Total Clouds (% Sky Obscured)

99
82
78
100
100
100
100
100
100
100
98
97
96
92
85
81
76
77
79
84
91
96
91
85

Low Clouds (% Sky Obscured)

51
48
58
78
73
57
73
80
91
100
96
93
89
65
57
55
56
48
47
47
47
50
48
45

Medium Clouds (% Sky Obscured)

71
49
53
61
89
93
100
100
99
99
82
63
37
13
18
21
25
30
29
42
52
60
52
42

High Clouds (% Sky Obscured)

74
58
59
91
100
100
93
83
65
45
38
20
10
6
10
20
19
20
26
27
31
29
35
42

ISS Passover

Visibility (miles)

5
6
7
7
7
8
6
9
2
4
7
5
8
8
8
9
9
8
6
5
6
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

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

Precipitation Probability (%)

50
49
52
56
73
84
95
95
95
95
95
93
86
57
49
41
42
43
46
45
45
46
47
41

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.5
0.6
1
1.1
0.9
0.9
0.8
0.7
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
17
17
17
18
18
18
19
18
16
17
17
17
6
6
7
9
11
12
11
10
10
10

Chance of Frost

Temperature (°C)

7
7
7
7
6
7
7
7
6
6
7
7
6
6
7
6
6
7
7
7
7
7
7
6

Feels Like (°C)

1
1
1
2
1
1
1
2
1
1
2
2
2
2
2
2
2
2
1
2
2
2
2
2

Dew Point (°C)

6
5
5
5
5
6
6
6
5
6
6
6
6
6
6
6
5
6
6
6
6
5
5
5

Relative Humidity (%)

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

Pressure (mb)

989
989
989
989
989
989
990
990
990
990
990
991
991
991
990
991
991
992
992
993
993
994
994
995

Ozone (du)

427
427
427
429
429
429
428
429
432
434
432
433
436
438
439
440
441
441
440
439
437
435
432
431

Sunday 25

Waxing Crescent 45%

10:39

01:21

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 16:59, Transit: 12:28. Moon - Rise: 10:39, Set: 01:21. Civil Dark: 17:34 - 07:22. Nautical Dark: 18:13 - 06:42. Astro Dark: 18:52 - 06:04

Total Clouds (% Sky Obscured)

80
86
91
98
97
95
93
91
88
85
76
67
58
66
73
77
78
81
83
76
68
75
87
87

Low Clouds (% Sky Obscured)

39
57
75
93
91
88
86
83
78
75
66
58
50
54
57
59
64
68
73
76
68
69
70
71

Medium Clouds (% Sky Obscured)

29
31
28
34
35
34
29
29
27
24
15
6
0
10
21
30
49
67
83
76
68
70
70
70

High Clouds (% Sky Obscured)

50
34
19
2
1
1
0
0
0
0
0
1
1
2
4
10
15
20
25
25
25
25
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
5

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

Precipitation Probability (%)

30
46
54
49
43
42
43
43
40
32
37
36
26
33
36
36
38
46
50
57
72
91
95
95

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.6
0.8
1

Wind Speed/Direction (mph)

9
8
9
9
9
10
10
10
10
10
10
10
10
11
11
12
13
14
15
16
17
17
18
14

Chance of Frost

Temperature (°C)

6
5
6
6
6
6
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

995
996
997
997
998
998
999
999
999
1000
1000
1000
999
999
999
999
999
998
997
996
995
994
992
992

Ozone (du)

430
428
430
431
432
434
435
437
434
430
427
421
415
409
412
415
418
423
429
435
423
410
398
396

Monday 26

First Quarter 57%

11:04

02:48

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: 07:56, Set: N/A, Transit: 12:29. Moon - Rise: 11:04, Set: 02:48. Civil Dark: 17:35 - 07:21. Nautical Dark: 18:15 - 06:41. Astro Dark: 18:53 - 06:03

Total Clouds (% Sky Obscured)

88
84
81
71
73
74
84
87
88
89
91
88
86
91
92
94
92
91
90

Low Clouds (% Sky Obscured)

72
66
65
64
61
59
57
51
43
36
37
43
50
59
65
66
68
61
62

Medium Clouds (% Sky Obscured)

70
51
32
25
28
34
39
44
50
50
54
54
53
48
43
31
36
36
40

High Clouds (% Sky Obscured)

25
19
14
10
7
3
0
0
0
0
1
2
3
5
5
2
12
21
30

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
84
50
48
47
47
39
36
34
42
52
54
45
37
27
35
45
58

Precipitation Amount (mm)

1.1
0.8
0.5
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

14
17
17
17
17
17
17
17
17
16
15
17
18
20
22
22
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
91
89
88
85
82
82
82
82
83
82
83
83
85
83
88
91

Pressure (mb)

991
991
991
991
991
991
991
991
991
991
991
991
992
992
992
992
993
993
992

Ozone (du)

394
392
402
412
422
427
431
435
433
430
427
429
430
431
436
440
445
450
454

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

Generated: 20/01/26 17:53:21. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00