Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

16:07

08:36

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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

Sun - Rise: 08:33, Set: 18:04, Transit: 13:19. Moon - Rise: 16:07, Set: 08:36. Civil Dark: 18:37 - 08:00. Nautical Dark: 19:15 - 07:22. Astro Dark: 19:51 - 06:46

Total Clouds (% Sky Obscured)

100
100
100
100
71
30
36
49
50
64
43
80
100
100
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
100
76
44
54
30
36
49
50
64
43
43
46
47
55
68
53
63
100
100
94
94
100
100

Medium Clouds (% Sky Obscured)

55
100
100
32
17
0
0
0
0
0
0
32
46
88
94
98
88
97
100
100
100
100
51
98

High Clouds (% Sky Obscured)

31
38
9
0
0
0
0
0
0
0
11
42
100
100
71
30
100
98
100
100
100
68
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
79
8
77
50
23
0
0
0
0
2
1
0
0
0
0
15
31
85
95
95
94
79
73

Precipitation Amount (mm)

0.3
0.8
0
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
0.7
0.4
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
79
78
80
77
77
82
88
88
90
93
94
94
96
96
96
98
98
98
96
96
96
98
96

Pressure (mb)

999
1000
1000
1000
1001
1001
1002
1003
1004
1005
1006
1006
1007
1007
1007
1007
1006
1006
1006
1005
1004
1003
1003
1003

Ozone (du)

438
438
441
441
441
446
456
474
458
459
449
424
409
398
392
391
387
384
381
380
379
378
381
382

Sunday 1

Full Moon 100%

17:33

09:01

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: 08:32, Set: 18:05, Transit: 13:19. Moon - Rise: 17:33, Set: 09:01. Civil Dark: 18:39 - 07:58. Nautical Dark: 19:16 - 07:21. Astro Dark: 19:52 - 06:45

Total Clouds (% Sky Obscured)

100
100
97
100
97
98
100
100
100
94
80
89
91
85
86
83
94
100
100
100
100
98
99
100

Low Clouds (% Sky Obscured)

100
99
95
100
94
95
100
100
100
94
80
89
91
85
86
83
94
100
100
100
100
91
99
76

Medium Clouds (% Sky Obscured)

31
17
19
29
16
9
5
0
0
2
1
48
9
4
2
0
0
1
5
23
38
82
92
100

High Clouds (% Sky Obscured)

0
0
0
0
0
11
2
35
26
2
2
23
10
2
2
20
42
88
100
100
54
35
47
96

ISS Passover

Visibility (miles)

9
9
9
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9

Fog (%)

0
0
2
0
0
0
0
0
0
0
0
0
64
100
100
100
100
100
100
100
100
100
100
100

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 (%)

50
26
6
11
4
2
1
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

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
9
8
5
2
3
3
2
2
2
2
2
3
4
4
5
6
8
9
10
11
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
87
90
90
90
87
81
79
78
82
88
93
94
96
98
100
98
98
96
93
91

Pressure (mb)

1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1002
1002
1001
1001
1000
999
999
998
997
996
995
994
994
993

Ozone (du)

384
385
382
379
378
379
379
379
377
376
377
375
374
371
369
369
368
367
364
365
366
369
370
369

Monday 2

Waning Gibbous 98%

18:56

09:21

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: 08:30, Set: 18:07, Transit: 13:19. Moon - Rise: 18:56, Set: 09:21. Civil Dark: 18:40 - 07:57. Nautical Dark: 19:17 - 07:20. Astro Dark: 19:54 - 06:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
65
96
86
92
91
88
95
91
88
93
92
91
95
100
87
82
100
98
87
75
67
61
55

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
100
100
100
77
69
58
87
98
99
91
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
48
100
100
97
88
100
100
86
100
88
78
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

70
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
75
82
88
95
95
95
65
89
95
67
71
56
45
44
18
21
12
18
8
18
27
37
37

Precipitation Amount (mm)

0
0.6
0.5
0.4
0.7
1.1
1
0.2
0.5
0.8
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
91
93
93
94
94
93
93
95
96
98
98
98
98
96
88
90
95
94
94
94
94
93

Pressure (mb)

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

Ozone (du)

370
372
373
375
372
370
372
374
376
379
383
388
388
393
395
397
399
404
401
402
409
413
419
425

Tuesday 3

Waning Gibbous 94%

20:16

09:37

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:29, Set: 18:09, Transit: 13:19. Moon - Rise: 20:16, Set: 09:37. Civil Dark: 18:42 - 07:56. Nautical Dark: 19:19 - 07:19. Astro Dark: 19:55 - 06:42

Total Clouds (% Sky Obscured)

100
80
74
72
53
55
95
100
100
100
86
55
37
42
64
81
79
56
83
88
85
84
83
89

Low Clouds (% Sky Obscured)

49
43
46
44
40
44
48
52
55
58
58
55
37
42
48
50
54
56
75
76
71
73
68
77

Medium Clouds (% Sky Obscured)

100
55
34
38
38
43
70
100
92
48
16
27
9
2
38
64
65
22
60
55
46
47
53
51

High Clouds (% Sky Obscured)

100
70
63
60
53
55
95
100
99
98
86
42
23
6
2
19
25
4
20
25
6
30
35
2

ISS Passover

Visibility (miles)

9
9
9
9
7
7
5
7
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
28
34
37
35
45
49
41
24
14
2
2
1
0
1
1
1
12
14
0
1
1
0
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
81
76
74
77
78
82
90
93
91
88
91
93
93
93
91
91
93
94
93
93
94
94
93

Pressure (mb)

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

Ozone (du)

424
420
422
423
424
423
420
425
429
431
434
437
440
441
442
441
442
443
445
451
456
459
460
468

Wednesday 4

Waning Gibbous 88%

21:31

09:52

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: 08:27, Set: 18:10, Transit: 13:19. Moon - Rise: 21:31, Set: 09:52. Civil Dark: 18:43 - 07:54. Nautical Dark: 19:20 - 07:17. Astro Dark: 19:57 - 06:41

Total Clouds (% Sky Obscured)

64
93
90
76
63
57
49
54
69
83
96
98
99
100
96
91
89
81
74
67
76
85
95
95

Low Clouds (% Sky Obscured)

64
93
81
61
40
44
46
50
57
64
71
65
61
54
58
60
64
59
55
48
62
79
95
92

Medium Clouds (% Sky Obscured)

6
0
8
18
63
16
9
16
42
62
85
90
95
100
91
81
74
62
50
38
36
32
22
21

High Clouds (% Sky Obscured)

2
25
30
25
15
14
1
1
21
46
70
54
28
14
7
5
4
3
2
3
3
3
3
17

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 (%)

0
0
9
20
23
24
31
40
31
19
0
1
3
5
11
14
16
27
26
14
14
11
3
3

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)

11
12
12
12
11
10
9
8
8
7
7
7
6
6
6
7
7
8
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
82
80
78
76
74
76
81
84
84
88
90
93
91
91
91
93
91
91
91
90
91
91
90

Pressure (mb)

994
994
993
993
993
992
993
993
993
993
993
993
993
993
993
992
992
992
991
991
990
990
990
990

Ozone (du)

481
481
475
457
443
440
443
446
442
434
430
430
429
427
421
421
422
422
420
418
415
413
411
409

Thursday 5

Waning Gibbous 81%

22:44

10:06

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: 08:26, Set: 18:12, Transit: 13:20. Moon - Rise: 22:44, Set: 10:06. Civil Dark: 18:45 - 07:53. Nautical Dark: 19:22 - 07:16. Astro Dark: 19:58 - 06:40

Total Clouds (% Sky Obscured)

95
96
94
93
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

89
86
88
89
90
91
90
88
89
91
93
92
91
90
94
97
100
100
99
100
94
89
84
74

Medium Clouds (% Sky Obscured)

23
35
48
72
85
89
93
95
93
87
84
84
87
90
87
83
80
85
88
90
92
94
96
98

High Clouds (% Sky Obscured)

30
41
58
73
85
86
84
82
88
93
95
97
98
100
78
56
38
34
32
25
54
71
86
83

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

Precipitation Probability (%)

2
1
8
13
16
29
42
54
55
56
59
59
57
54
48
41
29
31
34
30
25
20
16
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
11
11
10
10
10
10
10
9
9
8
8
7
7
6
6
6
5
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
81
81
81
81
81
82
84
84
84
85
87
87
85
84
84
84
84
85
85
82
82

Pressure (mb)

990
990
989
989
989
988
988
988
988
988
988
988
988
988
988
988
988
988
988
989
989
990
990
991

Ozone (du)

410
412
413
411
410
409
406
404
402
403
404
405
404
404
403
404
405
407
408
410
411
411
411
411

Friday 6

Waning Gibbous 72%

23:55

10:21

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 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 08:24, Set: 18:13, Transit: 13:20. Moon - Rise: 23:55, Set: 10:21. Civil Dark: 18:46 - 07:52. Nautical Dark: 19:23 - 07:15. Astro Dark: 19:59 - 06:38

Total Clouds (% Sky Obscured)

99
98
99
99
100
100
100
100
90
82
75
78
84
84
62
40
15
31
48
63

Low Clouds (% Sky Obscured)

64
56
65
73
81
77
75
73
67
61
57
54
51
45
44
40
15
31
48
63

Medium Clouds (% Sky Obscured)

98
98
99
99
100
90
73
55
54
58
62
54
55
52
35
20
1
6
11
16

High Clouds (% Sky Obscured)

81
74
82
91
100
100
100
100
88
78
72
73
68
72
52
29
3
18
31
40

ISS Passover

Visibility (miles)

8
7
6
6
5
4
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

Precipitation Type

None
Very 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
None

Precipitation Probability (%)

46
58
83
95
95
95
95
83
60
40
22
16
10
0
1
3
3
4
5
6

Precipitation Amount (mm)

0
0.2
0.5
0.8
1.1
0.9
0.8
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
6
6
7
7
7
6
6
6
6
7
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

991
992
992
993
993
993
994
995
996
996
997
998
999
999
1000
1000
1001
1001
1001
1002

Ozone (du)

412
412
413
412
412
411
412
413
414
416
417
419
420
421
422
422
422
422
421
420

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

Generated: 31/01/26 11:52:35. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+1.00