Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 2%

09:03

16:00

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
10 Bad

Sun - Rise: 08:49, Set: 17:42, Transit: 13:16. Moon - Rise: 09:03, Set: 16:00. Civil Dark: 18:17 - 08:14. Nautical Dark: 18:56 - 07:35. Astro Dark: 19:33 - 06:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
95
98
98
98
100
100
95
99
100
96
91
93
96
89

Low Clouds (% Sky Obscured)

90
87
87
94
73
60
40
57
34
49
29
59
92
92
95
75
79
93
71
86
84
87
95
82

Medium Clouds (% Sky Obscured)

87
100
60
49
55
100
100
100
100
89
92
98
98
70
67
89
91
53
67
71
45
35
34
29

High Clouds (% Sky Obscured)

96
56
100
100
100
100
100
100
30
34
60
30
30
30
31
97
31
76
100
21
9
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
38
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
4
14
25
32
53
62
76
63
48
18
6
20
23
25
22
25
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
85
82
82
81
87
91
93
94
93
93
96
94
93
93
96
94
96
95
95
95
93
93

Pressure (mb)

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

Ozone (du)

399
399
396
395
398
401
405
408
412
413
413
413
411
410
410
408
408
407
407
407
408
410
412
412

Sunday 18

New Moon 0%

09:31

17:10

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
10 Bad

Sun - Rise: 08:48, Set: 17:44, Transit: 13:16. Moon - Rise: 09:31, Set: 17:10. Civil Dark: 18:18 - 08:13. Nautical Dark: 18:57 - 07:35. Astro Dark: 19:34 - 06:57

Total Clouds (% Sky Obscured)

98
81
95
81
100
91
86
82
88
79
72
84
85
100
92
93
98
95
95
95
100
100
99
96

Low Clouds (% Sky Obscured)

80
64
66
76
73
90
79
72
58
54
58
74
75
99
85
86
94
87
89
81
92
87
87
87

Medium Clouds (% Sky Obscured)

37
31
39
36
50
42
40
31
46
28
16
16
17
27
31
23
29
52
64
65
63
64
58
50

High Clouds (% Sky Obscured)

37
11
3
1
0
0
1
2
2
2
19
14
13
5
2
14
20
25
25
28
11
7
10
2

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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
17
3
3
3
8
4
1
5
1
1
2
7
11
18
15
9
2
8
10
9
20
24
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
87
88
90
93
95
93
93
93
93
93
95
93
93
95
96
95
95
95
96
95

Pressure (mb)

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

Ozone (du)

412
412
413
414
415
415
415
413
412
412
412
413
414
419
423
426
427
427
426
426
424
421
416
414

Monday 19

Waxing Crescent 1%

09:53

18:24

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
10 Bad

Sun - Rise: 08:47, Set: 17:45, Transit: 13:16. Moon - Rise: 09:53, Set: 18:24. Civil Dark: 18:20 - 08:12. Nautical Dark: 18:58 - 07:34. Astro Dark: 19:35 - 06:57

Total Clouds (% Sky Obscured)

98
100
99
100
100
100
100
100
100
85
97
79
71
92
89
89
96
99
99
100
95
91
86
82

Low Clouds (% Sky Obscured)

90
91
98
100
98
100
99
74
81
66
75
60
55
84
78
79
80
77
77
68
75
79
78
70

Medium Clouds (% Sky Obscured)

56
68
69
57
54
100
92
99
98
70
86
46
19
30
39
44
88
76
86
60
60
65
70
70

High Clouds (% Sky Obscured)

3
20
26
46
95
34
34
40
22
36
40
36
17
26
24
12
30
87
87
100
78
60
45
4

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

Precipitation Type

None
Very Light Rain
Very 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
None
None
None
None
None

Precipitation Probability (%)

45
62
69
75
88
94
95
78
46
14
1
0
0
0
0
0
0
1
2
9
7
6
4
3

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.9
1.1
1.1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
91
90
91
95
90
90
90
87
87
91
93
91
91
93
93
91
94
94
94
94
94
94

Pressure (mb)

1014
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

413
413
409
405
400
395
392
390
388
388
392
392
393
394
396
397
398
399
400
402
406
407
404
402

Tuesday 20

Waxing Crescent 3%

10:11

19:39

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
10 Bad

Sun - Rise: 08:46, Set: 17:47, Transit: 13:17. Moon - Rise: 10:11, Set: 19:39. Civil Dark: 18:21 - 08:11. Nautical Dark: 19:00 - 07:33. Astro Dark: 19:37 - 06:56

Total Clouds (% Sky Obscured)

77
74
85
92
100
100
100
100
93
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
53
58
55
59
70
82
93
85
84
86
89
85
85
97
98
100
100
100
100
95
90
85
83

Medium Clouds (% Sky Obscured)

68
9
80
88
37
40
40
35
35
35
38
35
88
100
100
100
100
100
100
100
97
85
44
60

High Clouds (% Sky Obscured)

19
41
60
80
100
100
100
100
91
67
88
100
100
100
100
100
100
94
81
75
93
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
19
14
7
13
16
33
53
74
87
95
94
87
77
79
79
78
86
75
57
36
35
46
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
13
15
15
16
16
16
16
17
17
17
17
17
17
17
16
16
17
15
12
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
90
90
85
87
85
88
90
91
93
90
91
93
93
93
93
93
95
94
93
93
94
96

Pressure (mb)

1014
1013
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004
1003
1002
1001
1001
1001
1000
999
998

Ozone (du)

400
393
383
376
373
368
366
367
363
362
354
350
346
350
349
349
351
352
350
350
349
351
354
358

Wednesday 21

Waxing Crescent 8%

10:27

20:54

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
10 Bad

Sun - Rise: 08:45, Set: 17:48, Transit: 13:17. Moon - Rise: 10:27, Set: 20:54. Civil Dark: 18:23 - 08:10. Nautical Dark: 19:01 - 07:32. Astro Dark: 19:38 - 06:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
91
87
86
86
81
79
77
76
79
84
85
79

Low Clouds (% Sky Obscured)

81
81
82
83
85
80
76
72
74
78
81
79
73
74
75
74
70
71
72
76
68
59
49
56

Medium Clouds (% Sky Obscured)

44
95
97
98
66
92
100
92
98
99
99
81
65
55
60
62
62
46
29
13
26
38
50
37

High Clouds (% Sky Obscured)

89
83
91
95
100
75
46
19
14
15
6
18
2
10
4
3
2
1
1
0
23
48
69
46

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

39
57
95
95
95
95
95
65
57
72
39
17
15
25
29
23
16
15
16
15
17
14
6
14

Precipitation Amount (mm)

0
0
0.9
1.2
1.6
1.2
0.8
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
93
91
93
93
93
91
91
93
90
91
93
94
93
94
94
96
94
96
94
93

Pressure (mb)

997
997
995
994
993
993
992
992
991
991
991
991
991
991
992
992
992
992
992
992
993
994
994
995

Ozone (du)

360
366
371
375
373
372
369
370
376
381
385
389
392
392
391
390
390
389
389
388
387
386
386
385

Thursday 22

Waxing Crescent 15%

10:42

22:09

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
10 Bad

Sun - Rise: 08:44, Set: 17:50, Transit: 13:17. Moon - Rise: 10:42, Set: 22:09. Civil Dark: 18:24 - 08:10. Nautical Dark: 19:02 - 07:31. Astro Dark: 19:39 - 06:55

Total Clouds (% Sky Obscured)

72
65
57
48
39
43
47
52
64
73
82
88
94
100
99
99
98
98
97
97
96
95
94
85

Low Clouds (% Sky Obscured)

63
65
57
46
36
40
47
52
64
72
80
80
80
79
78
77
76
79
80
85
83
77
75
66

Medium Clouds (% Sky Obscured)

22
6
3
1
0
0
1
1
11
37
74
88
94
100
99
98
96
87
80
75
70
61
52
59

High Clouds (% Sky Obscured)

23
0
0
0
0
2
5
10
12
12
15
40
65
90
79
64
47
29
14
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
16
27
33
34
24
16
4
4
4
2
32
52
74
85
91
95
95
72
26
34
40
45
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.7
0.8
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
12
11
10
9
8
7
7
8
9
10
11
11
11
10
10
11
11
11
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
7
7
7
7
7
7
3
3
3
3
3
2
2
1
1
1
1
1
0
0
1

Dew Point (°C)

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

Relative Humidity (%)

87
82
77
77
76
76
81
87
91
90
88
85
87
90
91
91
91
91
90
86
85
85
86
86

Pressure (mb)

995
996
996
996
996
996
996
996
996
996
995
994
994
993
993
993
992
992
992
992
992
993
993
993

Ozone (du)

387
389
390
384
377
371
369
368
366
366
366
366
371
376
381
385
390
395
404
412
421
421
422
423

Friday 23

Waxing Crescent 23%

10:57

23:25

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

Sun - Rise: 08:43, Set: 17:51, Transit: 13:17. Moon - Rise: 10:57, Set: 23:25. Civil Dark: 18:25 - 08:09. Nautical Dark: 19:04 - 07:31. Astro Dark: 19:40 - 06:54

Total Clouds (% Sky Obscured)

75
64
62
58
58
69
80
91
87
81
78
78
84
96
96
96
97
97
96
95

Low Clouds (% Sky Obscured)

61
54
50
47
45
55
64
72
71
70
65
65
68
71
73
75
78
74
71
70

Medium Clouds (% Sky Obscured)

70
64
62
50
32
29
23
20
21
23
25
33
50
65
63
70
72
62
57
52

High Clouds (% Sky Obscured)

1
1
9
18
23
18
22
22
22
17
10
32
53
83
86
88
86
89
87
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
6
4
2
4
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
29
33
37
39
34
30
23
24
26
27
40
41
46
38
30
21
20
14
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
13
12
12
11
10
9
8
8
7
8
9
10
9
9
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

82
79
75
75
77
77
82
88
94
93
94
94
93
91
89
93
93
96
94
94

Pressure (mb)

993
993
993
993
994
994
994
994
995
995
995
996
996
996
996
996
996
997
997
997

Ozone (du)

422
421
420
419
418
417
416
415
414
414
413
413
415
417
418
418
417
417
418
419

Forecast for Ercé-près-Liffré, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 17/01/26 11:25:02. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+1.00