Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 34%

10:05

22:37

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
19 Bad
20 Bad

Sun - Rise: 08:00, Set: 16:56, Transit: 12:28. Moon - Rise: 10:05, Set: 22:37. Civil Dark: 17:32 - 07:24. Nautical Dark: 18:12 - 06:45. Astro Dark: 18:50 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
67
79

Low Clouds (% Sky Obscured)

100
95
100
100
100
100
94
100
100
99
100
100
100
95
92
97
85
100
97
72
67
73
64
78

Medium Clouds (% Sky Obscured)

89
100
77
100
92
75
99
73
62
100
98
64
100
98
97
63
79
98
96
50
65
98
50
3

High Clouds (% Sky Obscured)

85
100
83
34
87
11
15
22
100
100
81
25
92
100
100
100
100
85
100
85
64
45
36
1

ISS Passover

Visibility (miles)

5
3
4
4
9
6
9
9
9
3
3
4
1
2
2
4
4
8
7
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
Light Rain
Moderate Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
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
None
None
None

Precipitation Probability (%)

95
95
95
95
79
68
48
58
95
95
95
95
95
95
95
90
92
86
85
79
69
50
31
36

Precipitation Amount (mm)

1.3
2.1
2.6
0.5
0.3
0.2
0
0
0.7
0.8
0.9
0.8
1.7
1.7
0.9
0.6
0.7
0.5
0.5
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

30
29
28
30
33
33
31
32
31
29
26
27
26
21
18
20
19
17
15
13
11
11
11
12

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
8
8
8
8
8
7
8
8
8
8
8
8
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
90
90
91
87
82
82
87
93
94
94
94
95
88
87
84
87
88
87
87
88
91

Pressure (mb)

973
974
975
977
978
979
979
979
979
980
981
981
982
983
983
984
984
985
985
986
986
987
988
988

Ozone (du)

429
426
425
426
427
426
427
427
429
429
428
427
430
431
431
432
433
432
431
430
427
426
426
426

Saturday 24

Waxing Crescent 45%

10:20

23:58

21 Bad
22 Bad
23 OK
00 OK
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 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:59, Set: 16:58, Transit: 12:28. Moon - Rise: 10:20, Set: 23:58. Civil Dark: 17:34 - 07:23. Nautical Dark: 18:13 - 06:44. Astro Dark: 18:52 - 06:05

Total Clouds (% Sky Obscured)

83
70
33
43
100
100
100
100
100
100
98
100
88
90
82
93
100
82
26
25
39
64
65
66

Low Clouds (% Sky Obscured)

83
65
33
16
29
56
89
97
98
86
76
73
71
58
50
51
63
47
6
17
32
64
61
59

Medium Clouds (% Sky Obscured)

0
5
0
34
100
97
100
100
99
100
80
100
78
70
76
91
100
77
26
25
18
7
1
0

High Clouds (% Sky Obscured)

2
0
0
9
91
95
100
100
72
77
86
76
68
77
66
47
43
17
26
7
3
1
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

20
20
4
7
37
74
95
95
95
79
30
29
30
43
63
73
60
25
7
19
20
12
18
8

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.7
1.2
1.6
0.4
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
8
8
9
12
13
12
9
8
7
6
5
4
5
7
8
7
8
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
85
83
85
91
88
91
94
93
94
94
91
90
87
90
88
88
90
93
94
94
94

Pressure (mb)

989
989
990
990
989
988
987
986
985
985
985
985
986
986
987
987
988
988
989
990
991
992
993
994

Ozone (du)

423
423
432
434
436
442
451
459
466
470
473
475
477
479
479
477
476
476
476
475
475
475
477
478

Sunday 25

Waxing Crescent 57%

10:39

01:22

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
19 Bad
20 Bad

Sun - Rise: 07:58, Set: 16:59, Transit: 12:29. Moon - Rise: 10:39, Set: 01:22. Civil Dark: 17:35 - 07:22. Nautical Dark: 18:15 - 06:43. Astro Dark: 18:53 - 06:04

Total Clouds (% Sky Obscured)

56
54
71
69
48
39
52
74
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
41
60
65
48
39
50
40
51
53
62
72
79
88
87
97
100
100
100
100
100
91
83
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
16
70
70
70
100
91
100
100
100
98
100
100
100
100
100
93
83
77

High Clouds (% Sky Obscured)

0
0
0
0
0
1
5
62
73
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
3
4
3
9
9
9

Fog (%)

2
2
0
0
2
1
0
9
9
6
14
17
20
1
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

5
1
1
0
2
0
2
1
1
2
0
1
3
27
78
95
95
95
95
95
77
40
21
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1
1
1.6
1.8
1.8
0.4
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
2
4
2
2
3
4
5
6
6
8
10
12
14
16
18
15
11
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

995
996
996
997
998
998
998
998
998
998
997
997
997
996
996
995
994
994
993
993
993
992
992
991

Ozone (du)

478
476
469
451
439
436
439
439
438
429
420
412
400
387
383
379
378
374
375
376
377
379
384
384

Monday 26

First Quarter 68%

11:04

02:49

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
19 Bad
20 Bad

Sun - Rise: 07:57, Set: 17:01, Transit: 12:29. Moon - Rise: 11:04, Set: 02:49. Civil Dark: 17:37 - 07:21. Nautical Dark: 18:16 - 06:41. Astro Dark: 18:55 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
88
96
100
100
99
98
97
98
99
100
100
100
100
99
100
100
92
85
77

Low Clouds (% Sky Obscured)

64
64
62
73
82
88
96
97
96
90
82
75
72
66
62
66
67
64
55
47
34
32
31
30

Medium Clouds (% Sky Obscured)

74
91
100
100
100
55
55
57
100
98
96
94
96
98
100
100
100
100
30
31
100
92
85
77

High Clouds (% Sky Obscured)

100
100
100
100
99
85
55
100
100
83
71
60
73
91
100
100
100
100
83
30
35
62
42
21

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

17
15
9
16
22
26
69
95
95
95
95
95
95
95
95
95
60
44
35
32
28
40
73
62

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.7
1
1.3
1.8
2.2
1.3
0.9
1.2
0.9
0
0
0
0
0
0
0.5
0.2

Wind Speed/Direction (mph)

8
8
8
7
8
10
11
13
15
17
16
16
17
17
18
20
20
18
17
18
17
20
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
4
3
3
3
3
3
1
2
2
2
2
1
1
0
1
-1
-2
-2
-5
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
94
93
91
93
94
93
94
95
93
91
91
91
85
85
84
84
85
88
96

Pressure (mb)

991
991
990
990
989
987
986
985
983
982
981
980
978
978
976
975
974
974
974
974
973
973
972
971

Ozone (du)

384
382
382
384
381
379
378
376
377
379
378
379
383
384
385
391
401
410
423
440
458
454
456
468

Tuesday 27

Waxing Gibbous 79%

11:40

04:16

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
19 Bad
20 Bad

Sun - Rise: 07:55, Set: 17:03, Transit: 12:29. Moon - Rise: 11:40, Set: 04:16. Civil Dark: 17:38 - 07:20. Nautical Dark: 18:18 - 06:40. Astro Dark: 18:56 - 06:02

Total Clouds (% Sky Obscured)

82
87
89
93
95
97
89
83
72
82
91
100
100
100
100
93
83
68
55
46
39
38
40
44

Low Clouds (% Sky Obscured)

32
40
47
47
55
61
63
67
72
67
66
62
72
82
95
93
83
68
55
46
39
38
40
44

Medium Clouds (% Sky Obscured)

81
71
41
32
89
85
75
60
45
24
45
74
100
100
100
88
72
57
48
41
36
38
40
36

High Clouds (% Sky Obscured)

35
20
21
30
64
62
49
32
10
34
65
95
95
100
100
93
81
56
35
42
39
38
27
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
60
36
45
41
35
29
29
23
25
29
36
58
83
95
95
95
95
95
94
87
76
64
52

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.7
1.9
1.5
0.7
0.7
0.7
0.5
0.4
0.3
0.2

Wind Speed/Direction (mph)

17
17
17
18
20
18
18
15
16
16
16
16
16
15
16
16
15
14
14
12
10
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
90
85
86
86
88
86
85
85
82
82
81
79
77
77
77
77
77
81
85
90
90
90

Pressure (mb)

970
970
971
972
973
975
976
977
978
979
979
980
981
981
981
982
982
982
982
982
983
984
984
985

Ozone (du)

476
484
480
482
477
484
490
485
481
487
499
503
510
515
514
510
509
508
507
504
502
499
484
470

Wednesday 28

Waxing Gibbous 75%

12:32

05:35

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
19 Bad
20 Bad

Sun - Rise: 07:54, Set: 17:05, Transit: 12:29. Moon - Rise: 12:32, Set: 05:35. Civil Dark: 17:40 - 07:19. Nautical Dark: 18:19 - 06:39. Astro Dark: 18:58 - 06:01

Total Clouds (% Sky Obscured)

37
30
25
51
69
79
66
53
43
61
81
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
30
25
47
43
42
42
39
38
47
57
70
73
75
78
69
60
51
68
84
100
86
72
58

Medium Clouds (% Sky Obscured)

27
18
9
21
37
70
66
53
43
45
43
41
71
87
100
95
89
82
81
77
72
68
64
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
33
62
87
69
42
17
11
4
0
1
2
5
16
31
47

ISS Passover

Visibility (miles)

8
8
9
9
9
8
7
8
9
9
9
9
9
9
9
9
7
4
1
4
7
9
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
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

Precipitation Probability (%)

45
36
26
31
34
37
42
35
24
24
17
8
23
26
33
49
70
95
95
95
95
95
95
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
1.2
1.6
1.6
1.1
0.6
0.3

Wind Speed/Direction (mph)

4
4
4
4
3
4
4
4
4
5
5
5
5
7
8
11
13
16
19
16
18
26
27
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
91
91
91
91
91
91
93
93
91
88
87
88
91
93
91
91
90
88
85

Pressure (mb)

986
986
987
987
987
988
988
988
988
988
988
988
989
988
988
987
986
984
983
981
980
979
979
979

Ozone (du)

455
430
406
382
380
378
376
377
377
377
370
364
358
356
355
354
353
352
352
364
376
389
393
398

Thursday 29

Waxing Gibbous 88%

13:43

06:39

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

Sun - Rise: 07:53, Set: 17:06, Transit: 12:29. Moon - Rise: 13:43, Set: 06:39. Civil Dark: 17:42 - 07:17. Nautical Dark: 18:21 - 06:38. Astro Dark: 18:59 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
77
67
76
84
91
94
97
100
100
100
100
96
90
84

Low Clouds (% Sky Obscured)

63
68
73
79
82
83
76
68
60
63
65
66
63
61
59
63
66
70
71
76
78

Medium Clouds (% Sky Obscured)

71
85
98
99
99
100
77
54
31
47
60
76
85
93
100
99
99
97
81
61
43

High Clouds (% Sky Obscured)

65
82
95
97
98
100
68
37
11
9
7
2
10
24
49
64
75
90
73
56
39

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

67
65
64
68
69
67
57
47
32
33
36
32
48
58
65
71
78
81
73
66
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

30
29
28
27
24
22
19
16
14
13
12
11
11
12
12
15
14
14
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
81
79
81
81
81
84
85
87
88
87
85
87
87
87
85
87
87
87
87

Pressure (mb)

979
980
981
982
983
983
984
984
985
985
986
986
986
986
986
986
986
985
985
985
985

Ozone (du)

403
404
405
406
404
402
400
399
398
397
393
390
387
388
389
390
393
397
400
403
406

Forecast for Beaumont, Plymouth, United Kingdom (50.38,-4.14)

Generated: 23/01/26 21:50:06. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+0.00