Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:43

07:51

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:20, Set: 17:43, Transit: 13:02. Moon - Rise: 15:43, Set: 07:51. Civil Dark: 18:17 - 07:46. Nautical Dark: 18:56 - 07:08. Astro Dark: 19:33 - 06:30

Total Clouds (% Sky Obscured)

93
88
78
80
81
100
91
96
97
91
100
100
100
91
92
88
66
55
57
59
58
94
80
80

Low Clouds (% Sky Obscured)

83
69
65
58
66
84
85
80
70
67
71
56
85
74
50
69
64
55
57
59
58
85
66
74

Medium Clouds (% Sky Obscured)

26
23
1
0
0
35
11
65
94
71
100
88
100
89
71
62
20
4
0
0
0
4
15
0

High Clouds (% Sky Obscured)

16
13
3
56
32
97
14
35
35
26
69
93
96
61
59
67
7
4
0
0
0
0
0
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
98
96
96
90
84
78
75
73
70
74
80
85
85
90
90
87
85
88
90
93
94
94

Pressure (mb)

996
996
997
998
999
1000
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1007
1006

Ozone (du)

432
435
440
439
439
439
440
440
442
443
443
441
441
440
441
442
444
443
437
433
449
468
466
472

Sunday 1

Full Moon 100%

17:10

08:24

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:19, Set: 17:45, Transit: 13:02. Moon - Rise: 17:10, Set: 08:24. Civil Dark: 18:19 - 07:45. Nautical Dark: 18:57 - 07:06. Astro Dark: 19:35 - 06:29

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
98
100
99
99
100
98
96
99
89
94
96
99
93

Low Clouds (% Sky Obscured)

84
81
89
85
89
96
97
100
100
100
98
96
95
98
89
91
91
89
89
71
76
91
98
85

Medium Clouds (% Sky Obscured)

45
50
84
100
85
67
61
56
61
81
87
91
100
54
42
34
36
36
50
32
35
36
34
38

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
96
89
58
100
80
97
27
41
32
2
22
30
1
9
20
25
22

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
9
26
62
88
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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
10
3
1
3
5
12
25
17
26
42
41
34
42
37
23
16
5
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
91
91
90
87
87
84
82
82
85
90
93
93
91
88
88
91
93
96
96
96

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1002
1001

Ozone (du)

457
418
412
408
406
403
397
393
388
386
382
379
379
383
385
385
386
387
386
384
385
385
382
378

Monday 2

Waning Gibbous 98%

18:35

08:47

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:18, Set: 17:46, Transit: 13:02. Moon - Rise: 18:35, Set: 08:47. Civil Dark: 18:20 - 07:43. Nautical Dark: 18:59 - 07:05. Astro Dark: 19:36 - 06:28

Total Clouds (% Sky Obscured)

96
99
99
100
100
93
100
98
83
98
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
99
97
100
100
84
100
95
81
71
66
64
74
72
63
59
57
77
77
73
70
68
65
77

Medium Clouds (% Sky Obscured)

50
68
41
58
47
44
51
30
2
54
65
70
100
100
100
100
100
100
85
99
98
98
96
27

High Clouds (% Sky Obscured)

8
9
25
20
20
25
25
25
30
91
100
100
100
100
100
100
100
100
86
100
96
93
92
95

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 (%)

4
20
17
4
3
1
0
2
0
0
2
0
0
0
0
0
18
18
0
4
6
2
2
11

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)

3
3
2
4
5
6
9
9
8
8
9
9
9
8
8
10
9
8
7
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
93
87
82
78
75
69
72
75
82
85
82
81
84
85
85
83
84
85
86

Pressure (mb)

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

Ozone (du)

374
370
365
365
364
364
364
361
360
360
360
361
360
358
358
359
361
364
364
366
367
366
366
367

Tuesday 3

Waning Gibbous 94%

19:56

09:05

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:16, Set: 17:48, Transit: 13:02. Moon - Rise: 19:56, Set: 09:05. Civil Dark: 18:22 - 07:42. Nautical Dark: 19:00 - 07:04. Astro Dark: 19:37 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
88
82
81
77
76
78
80
82
84
86
81
80
84
88
86

Low Clouds (% Sky Obscured)

88
100
99
99
98
97
96
94
84
73
63
62
64
59
57
55
52
47
41
35
36
38
41
40

Medium Clouds (% Sky Obscured)

96
96
97
98
97
45
98
85
44
40
32
70
61
61
66
64
49
65
56
48
50
52
58
84

High Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
68
33
0
1
2
3
7
6
15
15
3
2
2
2
10
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
31
47
58
78
83
80
82
67
55
55
52
40
26
29
30
23
18
12
4
6
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
9
11
12
13
14
13
17
15
13
11
11
11
10
10
10
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
87
84
91
90
88
88
79
87
87
84
88
90
88
87
90
91
90
90
90
90

Pressure (mb)

993
993
992
992
993
993
993
994
995
995
996
997
997
997
998
999
999
999
1000
1000
999
999
999
999

Ozone (du)

367
368
370
372
378
380
384
391
394
403
407
409
410
409
413
412
414
418
422
423
428
432
433
435

Wednesday 4

Waning Gibbous 88%

21:13

09:20

05 Bad
06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:15, Set: 17:50, Transit: 13:02. Moon - Rise: 21:13, Set: 09:20. Civil Dark: 18:24 - 07:41. Nautical Dark: 19:02 - 07:03. Astro Dark: 19:39 - 06:25

Total Clouds (% Sky Obscured)

73
60
59
37
58
57
53
50
48
42
44
34
20
10
45
36
26
24
22
20
25
31
37
45

Low Clouds (% Sky Obscured)

39
38
37
36
35
32
30
28
30
32
34
23
11
5
45
36
26
24
22
20
25
31
37
45

Medium Clouds (% Sky Obscured)

68
51
49
7
52
50
52
50
3
4
40
34
20
10
25
25
26
24
22
20
25
31
37
45

High Clouds (% Sky Obscured)

15
10
4
0
7
15
15
16
22
20
15
10
5
5
20
15
15
5
4
11
13
14
20
20

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
8
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
8
2
12
19
9
34
43
52
51
44
27
28
33
43
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
89
88
80
77
71
67
65
67
70
73
74
75
78
82
85
87
88
88
90
91
93

Pressure (mb)

999
999
998
998
998
998
998
998
998
997
996
996
996
996
996
996
996
996
996
996
996
996
995
995

Ozone (du)

441
443
446
451
454
455
460
455
456
439
438
438
436
432
432
432
432
432
433
434
435
432
428
424

Thursday 5

Waning Gibbous 81%

22:26

09:34

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 OK
15 Good
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

Sun - Rise: 08:13, Set: 17:51, Transit: 13:02. Moon - Rise: 22:26, Set: 09:34. Civil Dark: 18:25 - 07:39. Nautical Dark: 19:03 - 07:01. Astro Dark: 19:40 - 06:24

Total Clouds (% Sky Obscured)

54
63
61
60
58
45
33
20
16
12
13
10
13
25
25
30
30
26
27
19
22
29
37
38

Low Clouds (% Sky Obscured)

54
63
61
60
58
45
33
20
16
12
13
10
13
25
25
20
10
11
8
9
13
22
30
27

Medium Clouds (% Sky Obscured)

54
55
30
14
1
1
1
1
3
4
7
10
13
25
25
30
30
26
27
19
22
29
37
38

High Clouds (% Sky Obscured)

25
15
9
4
3
0
0
0
0
4
10
10
13
25
25
30
30
26
27
19
22
29
37
38

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

66
57
41
30
23
21
17
13
10
5
0
14
26
38
53
64
72
67
55
28
22
14
2
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
90
88
88
87
84
82
82
81
81
82
85
88
90
90
93
91
91
93
91
93
91

Pressure (mb)

995
995
995
995
995
995
995
995
995
995
994
994
994
994
994
994
994
994
994
994
994
995
995
995

Ozone (du)

422
420
418
417
416
414
414
413
412
411
409
408
406
405
403
403
403
403
404
405
407
408
410
412

Friday 6

Waning Gibbous 72%

23:39

09:47

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:12, Set: 17:53, Transit: 13:02. Moon - Rise: 23:39, Set: 09:47. Civil Dark: 18:27 - 07:38. Nautical Dark: 19:05 - 07:00. Astro Dark: 19:42 - 06:23

Total Clouds (% Sky Obscured)

36
37
58
66
74
73
69
64
63
60
59
74
88
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

24
25
35
41
44
53
58
62
59
51
48
48
49
49
56
62
68
79
89
98

Medium Clouds (% Sky Obscured)

27
3
16
30
43
35
27
20
19
16
14
39
62
86
87
89
91
92
93
94

High Clouds (% Sky Obscured)

36
37
42
48
54
45
37
28
28
33
38
51
63
88
85
82
65
68
69
74

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
6
12
13
12
14
14
13
10
8
3
6
9
13
22
25
23
30
33
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
5
5
5
6
6
6
6
6
6
6
5
5
6
6
6
6

Relative Humidity (%)

89
89
88
86
87
87
85
85
82
84
82
82
87
88
91
88
88
85
88
90

Pressure (mb)

995
996
996
996
997
997
998
998
998
998
998
998
998
999
999
999
1000
1000
1000
1000

Ozone (du)

413
415
416
417
418
419
423
427
431
426
421
416
414
412
410
410
410
410
411
413

Forecast for Margny-lès-Compiègne, Oise, France (49.42,2.82)

Generated: 31/01/26 05:12:32. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+1.00