Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

15:20

07:52

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 OK
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:16, Set: 17:26, Transit: 12:51. Moon - Rise: 15:20, Set: 07:52. Civil Dark: 18:02 - 07:40. Nautical Dark: 18:42 - 07:00. Astro Dark: 19:21 - 06:21

Total Clouds (% Sky Obscured)

87
71
100
100
100
98
98
97
100
99
92
99
97
94
94
97
97
86
51
36
50
74
72
67

Low Clouds (% Sky Obscured)

33
56
59
91
90
94
89
88
92
92
88
91
93
86
70
89
92
82
51
36
50
65
70
67

Medium Clouds (% Sky Obscured)

4
71
100
100
93
96
95
93
90
60
59
96
38
28
34
41
33
20
0
0
2
10
41
39

High Clouds (% Sky Obscured)

14
71
63
100
100
63
23
19
72
41
10
10
10
5
5
10
15
5
1
1
2
10
5
9

ISS Passover

Visibility (miles)

9
9
9
9
9
4
5
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
26
39
72
89
77
57
31
16
11
6
7
4
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
91
89
91
93
94
94
94
93
93
91
88
82
79
77
80
82
87
88
86
85
82

Pressure (mb)

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

Ozone (du)

424
427
428
426
428
435
438
438
437
433
433
434
431
432
432
434
434
435
439
440
442
442
444
446

Saturday 31

Waxing Gibbous 99%

16:50

08:22

22 OK
23 OK
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: 08:15, Set: 17:28, Transit: 12:51. Moon - Rise: 16:50, Set: 08:22. Civil Dark: 18:04 - 07:39. Nautical Dark: 18:44 - 06:59. Astro Dark: 19:23 - 06:20

Total Clouds (% Sky Obscured)

41
48
59
81
80
89
95
82
75
69
80
82
85
84
78
95
100
63
94
100
99
96
97
96

Low Clouds (% Sky Obscured)

41
48
59
69
79
89
80
59
51
43
55
58
81
75
63
89
41
28
51
37
66
84
62
64

Medium Clouds (% Sky Obscured)

2
0
0
18
3
0
7
15
14
19
23
19
21
29
23
37
100
63
75
93
98
92
95
95

High Clouds (% Sky Obscured)

5
9
1
3
1
0
0
0
0
0
0
0
0
0
0
23
69
30
61
100
13
1
3
0

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
0
0
0
0
0
0
0
4
1
1
3
3
5
5
0
0
0
2
2
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
80
79
77
82
85
89
91
93
93
93
85
80
82
82
79
82
82
85
86
90
90
89

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

451
454
449
446
441
437
435
445
473
473
471
447
434
427
419
413
409
408
404
400
393
387
382
381

Sunday 1

Full Moon 100%

18:18

08:43

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: 08:13, Set: 17:30, Transit: 12:51. Moon - Rise: 18:18, Set: 08:43. Civil Dark: 18:05 - 07:37. Nautical Dark: 18:45 - 06:57. Astro Dark: 19:24 - 06:18

Total Clouds (% Sky Obscured)

97
93
96
98
96
99
98
100
100
100
96
91
80
71
75
76
79
81
79
72
93
92
93
87

Low Clouds (% Sky Obscured)

60
51
70
68
84
86
85
92
89
86
74
83
63
61
66
58
63
71
64
61
68
76
77
77

Medium Clouds (% Sky Obscured)

87
47
76
53
48
55
94
93
63
66
87
38
53
41
41
24
29
33
20
11
8
7
4
2

High Clouds (% Sky Obscured)

0
0
0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
3
2
34
30
32
13

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 (%)

1
1
1
10
9
26
31
29
42
37
40
35
35
27
9
4
5
4
8
9
5
4
3
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
86
86
85
83
83
86
86
83
79
71
66
61
59
59
61
66
68
72
74
74

Pressure (mb)

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

Ozone (du)

379
378
374
372
372
374
372
370
370
372
372
373
375
373
372
369
370
369
366
365
363
365
364
365

Monday 2

Waning Gibbous 98%

19:42

08:59

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: 08:11, Set: 17:31, Transit: 12:51. Moon - Rise: 19:42, Set: 08:59. Civil Dark: 18:07 - 07:36. Nautical Dark: 18:47 - 06:56. Astro Dark: 19:26 - 06:17

Total Clouds (% Sky Obscured)

72
68
78
78
75
75
81
90
97
98
99
100
100
100
100
100
100
100
98
96
94
93
92
89

Low Clouds (% Sky Obscured)

71
68
67
63
61
57
59
61
63
74
85
96
96
97
97
96
94
93
88
83
78
78
77
80

Medium Clouds (% Sky Obscured)

2
2
2
6
15
72
69
89
95
97
98
100
100
100
56
100
89
100
97
92
90
87
85
73

High Clouds (% Sky Obscured)

1
2
29
25
30
35
40
30
30
2
10
5
5
2
0
1
3
4
4
4
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Frozen rai
Frozen rai
Frozen rai
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

2
0
0
1
1
0
6
13
27
32
41
62
58
58
58
56
53
61
56
70
57
42
32
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
78
77
74
74
70
69
69
70
75
78
83
81
76
72
74
73
79
85
89
91
90
91

Pressure (mb)

1000
999
999
999
998
998
998
997
997
997
997
997
997
997
997
997
997
997
997
997
998
998
998
999

Ozone (du)

364
364
364
363
361
363
364
364
364
363
362
362
365
368
372
373
380
376
381
387
393
398
399
402

Tuesday 3

Waning Gibbous 95%

21:01

09:11

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: 08:10, Set: 17:33, Transit: 12:52. Moon - Rise: 21:01, Set: 09:11. Civil Dark: 18:09 - 07:34. Nautical Dark: 18:49 - 06:54. Astro Dark: 19:27 - 06:16

Total Clouds (% Sky Obscured)

91
93
94
94
87
72
79
75
65
60
55
55
55
56
93
85
76
73
89
95
97
94
91
89

Low Clouds (% Sky Obscured)

82
85
87
84
65
55
58
58
59
55
47
46
50
53
50
44
39
38
44
59
70
91
89
87

Medium Clouds (% Sky Obscured)

76
88
74
68
68
32
36
32
35
35
40
40
36
32
24
24
25
18
10
8
2
3
1
1

High Clouds (% Sky Obscured)

0
0
0
4
9
14
10
5
0
0
0
0
0
0
4
4
0
0
0
0
0
0
0
0

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 (%)

16
14
13
16
22
19
16
13
4
7
6
2
5
5
1
8
9
8
6
6
4
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
94
91
93
91
91
93
93
86
79
71
67
68
68
69
73
77
82
83
85

Pressure (mb)

999
999
1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

402
405
409
412
414
415
415
414
413
413
415
414
415
414
414
414
413
413
412
414
415
417
428
440

Wednesday 4

Waning Gibbous 88%

No Rise

09:22

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: 08:08, Set: 17:35, Transit: 12:52. Moon - Rise: No Rise, Set: 09:22. Civil Dark: 18:11 - 07:33. Nautical Dark: 18:50 - 06:53. Astro Dark: 19:29 - 06:14

Total Clouds (% Sky Obscured)

88
88
89
90
91
91
91
92
93
90
86
82
78
74
72
77
83
90
91
92
93
89
87
84

Low Clouds (% Sky Obscured)

86
86
69
60
56
56
56
56
55
53
47
45
42
38
33
41
49
58
66
73
78
73
72
72

Medium Clouds (% Sky Obscured)

19
37
52
55
71
79
68
57
45
36
26
25
23
15
10
12
13
15
14
15
18
16
16
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
10
9
7
9
10
10
7
8
4
5
5
5
9
10
10
15

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
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
5
5
5
5
5
5
6
6
5
6
5
5
5
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
89
91
91
91
89
88
89
89
86
83
80
77
75
71
72
74
75
75
78
80
82
80

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1001
1001
1001
1000
1000
1000
999
999
999
999
999
999
999
999

Ozone (du)

451
453
456
458
450
442
434
433
432
430
436
442
448
443
438
433
432
431
431
430
430
430
427
424

Thursday 5

Waning Gibbous 81%

22:17

09:33

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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:06, Set: 17:37, Transit: 12:52. Moon - Rise: 22:17, Set: 09:33. Civil Dark: 18:12 - 07:31. Nautical Dark: 18:52 - 06:51. Astro Dark: 19:31 - 06:13

Total Clouds (% Sky Obscured)

89
92
95
97
98
100
97
93
90
83
78
74
65
53
46
48
55
58
56
62
68

Low Clouds (% Sky Obscured)

75
78
80
88
94
100
96
92
88
77
67
59
51
40
26
34
42
46
43
44
46

Medium Clouds (% Sky Obscured)

27
27
27
19
11
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
10
20
15
19
14
17
10
5
17
31
44
37
26
26
20
14
6
8
12
15

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
81
83
83
83
83
84
84
83
81
80
77
73
69
69
69
69
73
76

Pressure (mb)

999
999
999
999
999
999
999
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002

Ozone (du)

421
421
421
421
420
420
419
419
418
418
417
415
414
414
414
413
409
405
401
402
403

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.48)

Generated: 30/01/26 21:43:00. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+1.00