Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:26

20:02

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
21 Bad

Sun - Rise: 08:04, Set: 16:51, Transit: 12:27. Moon - Rise: 09:26, Set: 20:02. Civil Dark: 17:28 - 07:27. Nautical Dark: 18:08 - 06:47. Astro Dark: 18:46 - 06:09

Total Clouds (% Sky Obscured)

62
66
65
100
78
100
93
98
100
97
100
98
99
88
89
97
99
100
94
95
78
82
85
85

Low Clouds (% Sky Obscured)

62
61
62
58
62
70
81
92
100
85
100
71
75
79
77
67
73
100
88
91
67
73
79
82

Medium Clouds (% Sky Obscured)

0
0
64
77
46
100
89
89
50
96
69
5
35
39
38
96
99
89
91
25
26
26
26
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
92
66
43
90
88
51
75
65
35
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
4
4
1
0
2
3
5
5
1
1
5
4
8
5
6
6
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
16
23
0
0
0
0
0
0
0
0
2
9
11

Precipitation Type

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

Precipitation Probability (%)

47
39
6
15
22
64
78
69
73
95
95
90
64
47
95
95
87
75
88
95
82
71
51
40

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
0.4
0
2.4
1.7
0.6
0.4
0
1.1
1.2
0.6
0.4
0.6
1
0.8
0.5
0.2
0

Wind Speed/Direction (mph)

7
7
8
10
11
13
14
15
18
21
17
19
21
22
22
23
20
19
17
17
19
17
17
14

Chance of Frost

Temperature (°C)

5
5
5
6
6
6
6
7
7
8
9
10
11
11
11
11
11
11
10
10
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
4
4
6
7
7
8
10
10
10
10
11
11
9
9
9
8
8
8
8

Relative Humidity (%)

86
86
85
83
81
85
88
94
96
96
98
96
93
91
93
96
98
91
95
91
91
95
93
93

Pressure (mb)

997
997
996
995
994
993
991
989
987
984
982
981
981
981
980
979
979
978
978
979
979
980
980
980

Ozone (du)

380
380
380
381
379
372
366
359
356
355
356
359
359
354
348
346
347
349
351
356
360
367
372
374

Wednesday 21

Waxing Crescent 15%

09:40

21:19

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 OK
17 Bad
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:03, Set: 16:53, Transit: 12:28. Moon - Rise: 09:40, Set: 21:19. Civil Dark: 17:29 - 07:27. Nautical Dark: 18:09 - 06:46. Astro Dark: 18:48 - 06:08

Total Clouds (% Sky Obscured)

82
83
99
99
100
100
81
80
85
99
99
97
100
99
67
59
85
47
40
89
40
100
100
100

Low Clouds (% Sky Obscured)

70
75
70
82
93
64
69
79
77
88
87
77
92
74
66
56
73
47
40
63
40
50
55
45

Medium Clouds (% Sky Obscured)

16
36
83
72
85
98
42
1
33
79
68
77
91
49
2
5
37
0
0
0
0
33
16
67

High Clouds (% Sky Obscured)

1
16
79
74
97
100
38
20
16
76
74
41
53
6
27
0
0
0
0
27
5
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
18
0
0
0
0
0
0
4
3
11
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

37
36
48
66
78
72
50
41
23
35
50
61
64
57
41
45
42
30
9
5
4
6
4
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
14
14
12
12
11
9
8
6
5
4
9
11
11
14
14
12
10
10
6
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
88
91
91
93
94
96
93
91
90
85
81
81
78
79
87
85
86
86
86

Pressure (mb)

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

Ozone (du)

370
369
370
371
369
369
369
370
371
375
376
374
373
379
379
382
385
385
378
372
370
371
373
374

Thursday 22

Waxing Crescent 24%

09:52

No Set

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
21 Bad

Sun - Rise: 08:02, Set: 16:54, Transit: 12:28. Moon - Rise: 09:52, Set: No Set. Civil Dark: 17:31 - 07:25. Nautical Dark: 18:10 - 06:46. Astro Dark: 18:49 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
80
100
85
78
64
85
96
79
76
99
89
86
91
95
99
99

Low Clouds (% Sky Obscured)

56
61
53
85
100
100
96
90
62
61
71
69
51
76
80
79
76
99
67
73
75
68
70
77

Medium Clouds (% Sky Obscured)

100
100
100
98
100
99
100
100
59
100
47
24
17
41
62
56
68
60
69
71
82
49
64
80

High Clouds (% Sky Obscured)

100
100
100
83
67
67
96
61
35
23
0
0
0
0
0
0
0
3
10
29
63
80
94
88

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
82
89
85
95
95
95
95
82
67
57
48
48
64
72
69
95
95
63
66
62
55
46
48

Precipitation Amount (mm)

0
0.5
0.5
0.3
1.2
1.9
1
0.6
0.4
0.3
0.2
0
0
0.4
0.4
0.3
0.9
0.9
0.2
0.2
0.3
0
0
0

Wind Speed/Direction (mph)

9
13
17
18
20
22
25
18
17
16
19
21
22
24
25
26
27
27
28
25
26
26
25
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
90
90
90
91
93
94
94
87
82
77
77
75
74
71
75
75
76
82
84
81
84
81

Pressure (mb)

985
985
984
983
982
980
979
978
978
978
979
979
979
979
979
979
979
979
979
980
980
980
981
981

Ozone (du)

376
376
379
382
385
391
397
401
405
410
413
417
420
421
422
423
419
415
414
413
413
414
417
417

Friday 23

Waxing Crescent 34%

10:05

22:37

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
21 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
96
92
91
94
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
99
92
86
79
81
83
85
89
93
97
91
87
82
80
73
74
79
83
86
87
87
87
88

Medium Clouds (% Sky Obscured)

100
100
100
89
99
60
60
100
75
100
75
83
62
47
39
62
16
21
24
29
96
92
98
100

High Clouds (% Sky Obscured)

69
57
71
90
73
38
20
34
57
40
66
95
38
98
17
53
3
13
22
36
97
98
100
100

ISS Passover

Visibility (miles)

9
7
4
4
9
8
9
6
6
6
5
9
9
3
5
9
8
3
7
9
7
8
8
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
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
None
None
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

46
63
87
85
47
41
59
62
55
73
59
61
75
57
67
72
73
68
66
65
69
63
58
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

27
28
28
27
27
26
25
24
24
24
25
24
24
23
24
24
24
23
23
22
22
23
24
24

Chance of Frost

Temperature (°C)

6
7
7
6
7
6
7
7
7
7
7
7
7
8
8
8
8
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
93
91
91
88
91
93
93
91
90
88
90
91
90
88
91
90
88
90
88
88
91

Pressure (mb)

981
981
982
982
982
982
982
982
982
983
983
984
984
984
984
984
984
984
984
984
984
984
983
983

Ozone (du)

414
418
421
422
424
426
427
426
428
428
427
429
431
429
432
433
432
429
429
428
429
431
431
432

Saturday 24

Waxing Crescent 45%

10:20

23:58

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
21 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
95
96
97
91
83
70
53

Low Clouds (% Sky Obscured)

89
90
89
89
89
86
88
89
84
81
76
71
67
62
60
58
57
52
50
46
32
18
7
25

Medium Clouds (% Sky Obscured)

100
56
46
42
38
83
74
95
69
50
41
50
63
72
76
80
87
58
31
5
3
1
0
0

High Clouds (% Sky Obscured)

100
91
95
76
73
94
87
91
91
91
96
85
69
53
47
51
62
46
22
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
6
6
9
9
9
9
6
6
9
9
6
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

83
84
94
95
88
74
72
70
66
60
49
53
54
36
47
41
24
29
25
14
19
18
13
16

Precipitation Amount (mm)

0.5
0.4
0.7
0.7
0.5
0.4
0.4
0.3
0.3
0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
19
16
14
10
9
12
12
14
12
12
11
14
16
15
13
11
10
8
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
93
94
96
94
96
93
91
90
85
87
87
87
87
87
87
85
85
86
88
91

Pressure (mb)

983
982
982
981
981
981
982
982
983
984
985
986
987
989
990
991
991
992
993
994
995
997
998
999

Ozone (du)

435
435
438
437
439
437
436
435
436
435
433
433
433
432
431
430
430
429
430
431
432
434
435
436

Sunday 25

Waxing Crescent 57%

10:39

01:22

22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
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
21 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)

36
20
22
20
22
31
38
41
41
42
46
61
77
92
91
90
88
92
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
20
22
20
22
31
35
38
39
40
43
59
76
92
82
73
63
75
88
100
97
95
92
90

Medium Clouds (% Sky Obscured)

1
1
1
0
0
1
2
3
12
20
28
34
43
55
45
50
55
62
76
90
71
52
34
54

High Clouds (% Sky Obscured)

0
0
0
1
1
4
8
9
12
19
39
34
20
20
37
51
70
78
89
99
96
97
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
4
3
3
5
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

11
3
6
5
0
6
4
2
7
7
4
8
9
8
24
37
55
70
82
95
95
95
88
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
4
4
4
4
4
3
3
3
3
3
4
7
11
14
15
16
18
19
20
22
16
15
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
91
91
89
88
88
88
89
89
88
88
88
90
91
93
93
94
91
90
87

Pressure (mb)

1000
1000
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1002
1002
1001
1000
999
997
996
995
994
993
992
991

Ozone (du)

431
426
420
419
417
416
418
421
424
422
420
418
406
395
384
379
374
369
369
368
367
371
375
378

Monday 26

First Quarter 68%

11:04

02:49

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: 07:57, 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
100
98
95
82
78
75
80
80
83
68
52
34
40
40
46

Low Clouds (% Sky Obscured)

87
84
87
80
77
62
46
31
37
41
45
54
61
70
63
52
34
35
22
5

Medium Clouds (% Sky Obscured)

78
100
84
67
51
59
66
74
73
72
67
61
46
44
21
12
5
20
26
34

High Clouds (% Sky Obscured)

100
99
98
96
95
60
27
0
0
0
0
1
3
5
6
8
11
18
25
31

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

51
35
94
95
95
95
95
95
89
67
40
59
71
80
64
39
19
16
14
6

Precipitation Amount (mm)

0
0
0.6
1.1
1.4
1.3
1.3
1
0.6
0.3
0
0.3
0.5
0.8
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
22
21
20
20
15
9
7
6
6
6
6
7
10
10
10
10
8
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
81
79
79
80
80
83
85
89
94
91
90
86
84
81
78
79
80

Pressure (mb)

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

Ozone (du)

384
389
394
398
401
404
408
412
416
420
423
427
426
425
424
416
409
401
396
390

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

Generated: 20/01/26 21:53:28. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+0.00