Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waning Crescent 16%

06:56

12:53

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:53, Set: 17:50, Transit: 12:52. Moon - Rise: 06:56, Set: 12:53. Civil Dark: 18:25 - 07:19. Nautical Dark: 19:04 - 06:39. Astro Dark: 19:43 - 06:01

Total Clouds (% Sky Obscured)

100
98
95
95
100
99
100
100
100
100
100
100
100
100
100
99
100
100
100
100
99
98
100
99

Low Clouds (% Sky Obscured)

81
84
88
88
84
92
98
88
100
100
100
100
97
100
96
94
100
100
100
99
97
91
96
93

Medium Clouds (% Sky Obscured)

64
32
33
29
27
13
46
76
77
97
100
89
100
83
89
73
83
92
98
100
98
83
52
39

High Clouds (% Sky Obscured)

1
0
0
15
100
86
100
100
100
100
100
19
31
86
81
85
58
63
78
72
49
86
96
31

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 (%)

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

3
4
5
7
8
9
9
10
11
12
11
12
12
12
12
12
12
13
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
80
82
83
83
83
83
83
80
80
81
83
83
84
86
89
84
84
84
86
86
84
75

Pressure (mb)

992
993
993
993
993
993
994
994
995
996
996
997
998
999
1000
1000
1001
1002
1003
1004
1005
1006
1008
1009

Ozone (du)

443
448
444
436
434
431
427
423
417
413
412
428
433
436
443
440
435
436
442
444
454
459
459
465

Saturday 14

Waning Crescent 10%

07:23

14:03

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

Sun - Rise: 07:51, Set: 17:52, Transit: 12:52. Moon - Rise: 07:23, Set: 14:03. Civil Dark: 18:26 - 07:17. Nautical Dark: 19:06 - 06:38. Astro Dark: 19:44 - 05:59

Total Clouds (% Sky Obscured)

82
74
72
66
58
49
29
35
23
0
6
0
1
14
26
42
62
95
45
68
46
91
82
92

Low Clouds (% Sky Obscured)

80
74
72
66
58
49
29
31
22
0
5
0
0
0
0
10
22
19
0
0
13
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
6
14
16
62
93
45
47
46
51
82
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
2
4
5
5
9
10
9
73
0
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 (%)

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 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)

14
14
13
13
12
12
10
8
6
5
4
3
2
2
3
4
4
5
5
6
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
61
59
58
56
56
62
68
74
75
77
78
77
77
77
76
76
74
74
75
74
71
70
64

Pressure (mb)

1010
1011
1012
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016

Ozone (du)

466
471
476
475
468
461
453
437
429
421
412
404
398
397
398
397
400
400
395
391
386
379
373
367

Sunday 15

Waning Crescent 5%

07:43

15:21

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:49, Set: 17:53, Transit: 12:52. Moon - Rise: 07:43, Set: 15:21. Civil Dark: 18:28 - 07:15. Nautical Dark: 19:07 - 06:36. Astro Dark: 19:46 - 05:57

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
85
91
93
74
98
98
96
95

Low Clouds (% Sky Obscured)

1
5
0
58
92
92
88
100
100
100
100
100
100
91
94
99
85
91
81
71
67
72
76
81

Medium Clouds (% Sky Obscured)

64
93
85
100
96
100
100
100
100
100
100
100
100
100
100
85
49
1
36
18
73
97
95
90

High Clouds (% Sky Obscured)

48
65
96
99
100
100
100
100
100
100
97
100
91
98
12
25
25
0
0
0
0
0
2
4

ISS Passover

Visibility (miles)

9
9
9
9
5
2
9
9
9
9
9
9
9
9
6
2
9
9
9
9
9
9
6
6

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

Precipitation Probability (%)

0
0
1
8
36
49
44
76
95
95
95
95
95
93
95
93
35
15
22
29
41
67
53
67

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0.4
0.8
0.9
0.8
0.6
0.8
0.7
1.7
0.5
0
0
0
0
0
0.5
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
50
44
41
43
48
54
60
65
74
84
89
89
91
91
96
93
94
91
86
89
93
89
86

Pressure (mb)

1014
1014
1012
1011
1009
1008
1006
1005
1004
1003
1001
1001
999
998
997
996
995
994
994
994
994
994
994
994

Ozone (du)

364
362
359
356
352
350
348
349
351
354
356
360
364
374
379
368
368
374
382
378
377
381
386
395

Monday 16

Waning Crescent 1%

07:58

16:41

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:47, Set: 17:55, Transit: 12:52. Moon - Rise: 07:58, Set: 16:41. Civil Dark: 18:30 - 07:13. Nautical Dark: 19:09 - 06:34. Astro Dark: 19:48 - 05:55

Total Clouds (% Sky Obscured)

97
98
100
100
93
100
82
65
71
77
72
62
75
83
90
79
72
65
70
76
81
83
86
89

Low Clouds (% Sky Obscured)

83
84
86
78
66
65
56
52
63
69
68
61
73
82
89
79
70
61
62
63
65
59
55
52

Medium Clouds (% Sky Obscured)

93
97
100
80
43
42
41
33
27
26
13
0
33
45
45
22
40
40
47
46
21
29
39
84

High Clouds (% Sky Obscured)

2
0
0
9
13
23
17
9
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
7
9
7
9
9
9
9
9
9
9
9
8
9
9
9
9
0
1
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

65
57
50
51
51
49
36
30
26
29
16
31
49
47
43
34
39
95
95
55
30
26
27
45

Precipitation Amount (mm)

0.3
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
1
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
15
15
15
14
13
12
10
9
10
11
11
11
12
12
10
11
11
12
12
12
11
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
2
2
3
2
2
2
3
3
3
3
2
2
2
2
3
3
2
1
2
2

Relative Humidity (%)

88
82
82
78
75
78
83
78
86
91
94
94
94
93
88
86
88
88
98
96
88
85
93
91

Pressure (mb)

994
994
995
995
995
995
995
996
996
997
997
997
998
998
999
999
999
1000
1000
1000
1001
1001
1003
1004

Ozone (du)

398
405
416
420
411
412
414
408
393
389
396
400
401
398
397
395
393
387
383
384
388
395
401
401

Tuesday 17

New Moon 0%

08:11

18:02

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 07:45, Set: 17:57, Transit: 12:52. Moon - Rise: 08:11, Set: 18:02. Civil Dark: 18:31 - 07:11. Nautical Dark: 19:11 - 06:32. Astro Dark: 19:49 - 05:53

Total Clouds (% Sky Obscured)

90
74
70
89
81
69
51
41
28
40
47
59
74
87
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
58
61
76
70
60
42
32
15
24
30
40
38
41
37
39
42
40
44
37
38
59
78
100

Medium Clouds (% Sky Obscured)

78
36
27
22
19
15
10
5
1
5
10
15
74
81
93
93
94
93
95
97
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
3
3
4
9
34
59
85
89
95
100
100
100
100
67
33
0

ISS Passover

Visibility (miles)

5
9
8
8
9
9
7
9
9
9
6
6
9
2
2
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

54
44
52
53
48
48
45
36
13
31
45
32
17
6
13
22
28
32
33
33
29
36
42
54

Precipitation Amount (mm)

0.2
0
0.2
0.2
0
0.2
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2

Wind Speed/Direction (mph)

7
11
12
11
13
13
14
12
10
8
7
5
5
3
3
3
3
3
4
5
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
86
79
74
76
81
82
85
85
88
86
89
93
96
96
96
96
96
96
96
98
100
100
98

Pressure (mb)

1005
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1008

Ozone (du)

395
392
392
386
373
366
359
353
349
346
345
346
345
343
344
346
348
351
354
355
356
357
358
360

Wednesday 18

Waxing Crescent 1%

08:23

19:23

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:43, Set: 17:59, Transit: 12:52. Moon - Rise: 08:23, Set: 19:23. Civil Dark: 18:33 - 07:09. Nautical Dark: 19:12 - 06:30. Astro Dark: 19:51 - 05:51

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
98
96
94

Low Clouds (% Sky Obscured)

97
94
91
94
98
100
100
100
100
99
97
96
97
99
100
100
100
100
97
94
91
89
88
87

Medium Clouds (% Sky Obscured)

100
99
99
99
100
100
100
100
100
99
99
98
96
93
92
93
93
93
96
98
100
90
77
61

High Clouds (% Sky Obscured)

33
67
100
75
49
27
29
34
39
64
82
100
90
78
71
79
86
99
100
100
100
84
69
53

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
3
6
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

Snow
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
81
85
95
95
95
95
93
78
69
56
36
30
24
11
16
16
11
9
7
3
3
3
1

Precipitation Amount (mm)

0.3
0.5
0.4
0.6
0.9
0.9
0.7
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
100
98
98
96
94
92
89
89
91
91
91
91
92
92
91
91
89
89

Pressure (mb)

1007
1006
1006
1005
1004
1003
1003
1003
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1006
1007

Ozone (du)

361
361
361
362
362
363
364
365
366
367
368
370
371
369
367
364
366
368
370
371
373
374
374
373

Thursday 19

Waxing Crescent 5%

08:34

20:44

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

Sun - Rise: 07:41, Set: 18:01, Transit: 12:52. Moon - Rise: 08:34, Set: 20:44. Civil Dark: 18:35 - 07:07. Nautical Dark: 19:14 - 06:28. Astro Dark: 19:53 - 05:49

Total Clouds (% Sky Obscured)

85
76
66
56
48
40
44
44
49
44
40
25
33
36
48
44
37
30
25
25
30

Low Clouds (% Sky Obscured)

76
64
56
43
32
17
16
16
17
12
7
2
9
17
23
16
9
2
2
2
2

Medium Clouds (% Sky Obscured)

53
41
38
33
35
34
44
44
49
44
40
25
33
36
48
44
37
30
25
25
30

High Clouds (% Sky Obscured)

37
21
5
5
5
5
10
15
25
25
35
25
33
36
48
44
37
30
25
25
30

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 (%)

1
1
0
0
0
0
1
1
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)

15
14
14
14
14
14
13
11
9
7
7
8
8
9
9
9
9
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
83
83
81
78
78
78
80
80
83
83
83
84
84
84
84
84
82
79

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1023

Ozone (du)

373
373
374
374
372
371
370
368
367
366
363
361
359
358
356
355
354
353
351
348
345

Forecast for 's-Hertogenbosch, Gemeente 's-Hertogenbosch, Netherlands (51.70,5.30)

Generated: 13/02/26 10:07:00. Forecast: 13/02/26 to 19/02/26. Timezone: UTC+1.00