Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

08:30

15:45

17 OK
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: 08:07, Set: 16:27, Transit: 12:17. Moon - Rise: 08:30, Set: 15:45. Civil Dark: 17:04 - 07:27. Nautical Dark: 17:47 - 06:45. Astro Dark: 18:28 - 06:04

Total Clouds (% Sky Obscured)

44
59
68
75
100
100
100
100
98
99
100
100
100
100
97
97
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
59
68
64
85
89
82
93
92
90
100
100
100
100
91
96
98
96
100
100
100
99
100
100

Medium Clouds (% Sky Obscured)

3
21
38
45
53
46
50
65
88
98
89
100
91
94
91
93
93
98
94
93
95
93
94
98

High Clouds (% Sky Obscured)

44
59
68
75
100
100
57
65
50
7
1
47
29
21
34
4
17
11
32
61
25
34
83
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
3
1
1
3
9
9

Fog (%)

0
0
0
0
0
58
58
58
100
99
100
100
100
100
100
100
100
100
99
99
93
77
49
39

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
1
0
5
0
0
2
14
15
25
40
70
77
70
56
29
13
8
7
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
83
86
93
94
96
96
98
98
98
98
96
96
96
96
98
98
100
98
98
93
94

Pressure (mb)

1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1015

Ozone (du)

404
405
403
402
403
403
402
399
396
395
394
394
395
400
405
412
414
411
405
406
410
407
401
401

Sunday 18

New Moon 1%

08:53

17:05

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: 08:06, Set: 16:28, Transit: 12:17. Moon - Rise: 08:53, Set: 17:05. Civil Dark: 17:06 - 07:26. Nautical Dark: 17:49 - 06:44. Astro Dark: 18:30 - 06:03

Total Clouds (% Sky Obscured)

98
100
100
100
98
95
96
93
97
100
94
98
89
94
79
91
88
87
82
96
92
96
100
93

Low Clouds (% Sky Obscured)

93
88
88
87
89
85
81
84
74
76
81
74
67
56
64
59
33
58
72
91
88
87
100
86

Medium Clouds (% Sky Obscured)

97
100
100
100
94
68
77
89
94
100
63
70
56
65
41
57
68
64
52
58
58
75
75
57

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
2
0
0
0
1
2
28
9
10
5
2
12
4
5
2
28
0

ISS Passover

Visibility (miles)

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

Fog (%)

27
2
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

17
26
41
49
47
47
47
50
49
49
39
33
13
6
6
1
1
2
2
9
30
50
37
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014

Ozone (du)

401
395
386
378
374
371
370
372
373
374
378
380
381
381
380
379
379
378
376
375
375
374
375
374

Monday 19

Waxing Crescent 3%

09:09

17:05

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: 08:04, Set: 16:30, Transit: 12:17. Moon - Rise: 09:09, Set: 17:05. Civil Dark: 17:07 - 07:25. Nautical Dark: 17:50 - 06:43. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

99
100
100
99
96
98
99
100
97
99
100
97
98
95
92
100
100
100
100
88
79
76
86
94

Low Clouds (% Sky Obscured)

98
100
100
88
90
95
97
85
85
90
95
89
94
89
85
89
77
72
98
83
68
58
65
61

Medium Clouds (% Sky Obscured)

57
44
66
65
44
47
48
48
50
72
54
48
53
39
35
55
63
73
79
39
24
45
67
85

High Clouds (% Sky Obscured)

2
2
1
1
4
17
88
76
45
45
11
46
39
70
65
53
23
40
30
23
25
25
50
77

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

Precipitation Probability (%)

17
14
15
20
14
24
15
12
12
18
45
56
51
57
38
12
14
7
6
3
6
8
10
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
95
95
95
96
95
98
96
93
91
95
95
95
93
87
84
85
87

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011

Ozone (du)

374
375
376
378
379
376
376
375
376
377
378
376
375
373
370
368
366
365
365
365
364
364
362
359

Tuesday 20

Waxing Crescent 8%

09:21

18:26

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: 16:32, Transit: 12:17. Moon - Rise: 09:21, Set: 18:26. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:52 - 06:42. Astro Dark: 18:32 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
90
84
89
67
80
73
90
100
95
71
80
80
80
85
85
75
80
75

Low Clouds (% Sky Obscured)

72
64
69
76
90
72
66
68
70
67
61
53
45
54
63
68
68
68
68
69
75
75
80
75

Medium Clouds (% Sky Obscured)

100
100
100
100
96
92
66
68
79
47
42
45
55
60
65
65
70
70
70
67
60
44
42
38

High Clouds (% Sky Obscured)

100
100
100
100
68
32
2
33
63
67
80
73
85
100
93
66
60
60
65
70
70
65
60
55

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

Precipitation Probability (%)

1
9
24
39
76
95
95
95
69
11
16
11
3
24
35
46
57
66
73
76
78
80
73
65

Precipitation Amount (mm)

0
0
0
0
0.3
0.8
1.1
0.7
0.4
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

14
14
14
13
13
11
10
9
9
9
9
8
8
8
9
10
11
12
13
14
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
3
3
4
3
3
3
2
1
1
1
3
4
5
6
7
7
7
6

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
93
93
93
94
94
94
93
93
93
93
93
93
94
93
90
82
78
77
77
81
87

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1002
1002
1001
1000
1000
1000
1000

Ozone (du)

357
355
353
353
349
348
346
342
339
334
330
323
319
318
319
318
320
323
325
329
335
344
354
370

Wednesday 21

Waxing Crescent 15%

09:32

19:47

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: 16:34, Transit: 12:18. Moon - Rise: 09:32, Set: 19:47. Civil Dark: 17:11 - 07:23. Nautical Dark: 17:53 - 06:41. Astro Dark: 18:34 - 06:00

Total Clouds (% Sky Obscured)

76
85
100
100
99
99
98
99
99
95
96
74
100
100
100
100
100
100
100
100
100
90
85
75

Low Clouds (% Sky Obscured)

76
74
80
74
77
83
87
80
73
65
64
66
68
88
87
86
90
94
92
78
69
55
57
68

Medium Clouds (% Sky Obscured)

25
24
27
29
34
38
45
71
58
56
76
48
100
94
87
81
65
59
52
66
75
70
44
31

High Clouds (% Sky Obscured)

55
55
50
45
43
46
45
57
64
75
75
74
75
50
40
30
27
15
1
25
54
80
50
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
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
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

56
48
39
28
29
29
25
31
31
21
32
31
23
57
54
53
61
66
69
78
82
83
71
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
13
13
13
12
12
11
11
10
10
11
13
12
12
12
13
13
13
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
94
94
94
93
91
88
87
88
91
89
85
88
91
94
88
83
78
78
76
76
81

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1000
1000
999
1000
1000
1000
1000
999
999
999
998
998

Ozone (du)

385
398
405
406
401
386
368
357
355
357
359
361
364
368
371
375
378
380
382
384
381
379
376
374

Thursday 22

Waxing Crescent 23%

09:42

21:07

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: 16:35, Transit: 12:18. Moon - Rise: 09:42, Set: 21:07. Civil Dark: 17:12 - 07:22. Nautical Dark: 17:55 - 06:40. Astro Dark: 18:35 - 05:59

Total Clouds (% Sky Obscured)

70
77
85
92
95
96
96
92
88
84
90
95
100
99
99
99
79
69
58
69
71
72
76
79

Low Clouds (% Sky Obscured)

70
77
80
78
79
80
78
85
84
84
90
95
100
95
88
82
76
69
58
69
71
68
74
79

Medium Clouds (% Sky Obscured)

13
24
34
48
61
70
62
51
39
40
30
30
35
56
61
67
53
31
8
8
7
7
16
24

High Clouds (% Sky Obscured)

0
7
16
28
25
25
34
41
48
35
35
35
35
17
8
0
1
2
3
4
4
4
7
11

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
26
19
10
10
9
6
34
52
68
77
87
95
90
67
18
17
12
2
4
5
4
13
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.8
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
91
91
91
91
91
91
91
91
91
91
91
91
91
89
88
82
75
70
70
70
69
75

Pressure (mb)

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

Ozone (du)

372
370
370
370
369
371
373
375
375
375
375
376
377
378
379
380
382
386
390
394
399
403
408
413

Friday 23

Waxing Crescent 34%

09:52

22:29

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: 07:59, Set: 16:37, Transit: 12:18. Moon - Rise: 09:52, Set: 22:29. Civil Dark: 17:14 - 07:21. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

83
88
93
97
98
99
100
100
100
100
100
100
100
100
100
100
96
92
80

Low Clouds (% Sky Obscured)

80
80
80
76
82
86
92
90
88
83
87
91
100
100
100
100
87
74
60

Medium Clouds (% Sky Obscured)

36
59
74
90
92
94
96
96
97
97
80
63
37
24
23
18
16
14
12

High Clouds (% Sky Obscured)

16
24
31
37
37
46
50
49
48
38
23
12
3
2
2
2
2
1
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
35
43
47
46
41
33
35
33
29
36
42
48
42
39
39
36
31
26

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0.2
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
10
9
8
8
8
8
8
9
9
9
8
8
8
9

Chance of Frost

Temperature (°C)

4
3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
88
88
91
89
91
91
91
93
94
94
94
96
96
94
94
88
82

Pressure (mb)

996
997
997
998
998
998
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005

Ozone (du)

418
424
428
432
436
441
445
450
450
449
449
449
449
448
447
445
444
442
440

Forecast for Rosliston, Derbyshire, United Kingdom (52.75,-1.64)

Generated: 17/01/26 17:37:15. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00