Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 40%

05:01

10:36

08 OK
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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:58, Set: 18:41, Transit: 12:51. Moon - Rise: 05:01, Set: 10:36. Civil Dark: 19:14 - 06:25. Nautical Dark: 19:54 - 05:45. Astro Dark: 20:35 - 05:04

Total Clouds (% Sky Obscured)

19
51
51
96
97
64
100
100
100
96
95
97
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
43
51
65
45
33
49
46
38
61
65
82
96
90
75
64
34
43
83
67
86
95
98
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
21
3
4
28
28
28
51
33
69
99
100
100
100
90
100
100
100
99

High Clouds (% Sky Obscured)

15
10
48
83
97
47
100
100
100
80
43
71
100
68
100
100
100
100
100
100
100
100
100
96

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
3
3

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
Very Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

4
0
0
0
0
0
0
0
0
2
10
6
3
6
3
16
1
2
5
31
69
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
2.6
2

Wind Speed/Direction (mph)

16
17
18
20
21
22
22
22
23
23
22
22
23
24
24
23
23
23
24
26
27
28
28
21

Chance of Frost

Temperature (°C)

5
6
8
9
10
11
12
12
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
77
70
67
59
57
56
58
60
61
63
63
66
69
71
74
74
74
74
77
78
78
91

Pressure (mb)

1017
1017
1017
1017
1016
1015
1014
1013
1013
1012
1011
1010
1010
1009
1008
1007
1006
1004
1003
1002
1000
999
999
1000

Ozone (du)

371
370
368
366
365
363
363
360
358
353
348
345
346
351
357
356
360
364
365
360
360
360
369
373

Friday 13

Waning Crescent 32%

05:31

11:41

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:56, Set: 18:42, Transit: 12:50. Moon - Rise: 05:31, Set: 11:41. Civil Dark: 19:16 - 06:22. Nautical Dark: 19:56 - 05:43. Astro Dark: 20:37 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
94
100
100
100
100
100
100
50
64
49
38
46

Low Clouds (% Sky Obscured)

0
25
50
22
8
24
4
0
49
0
0
0
0
27
33
31
29
38
36
22
37
22
11
37

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
100
95
95
50
59
49
38
35

High Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
17
100
100
95
77
100
100
100
100
100
100
11
8
5
5
5

ISS Passover

Visibility (miles)

2
6
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
8

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

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

Precipitation Probability (%)

95
68
64
47
30
29
25
19
29
31
18
17
8
6
11
8
19
22
25
24
32
37
49
63

Precipitation Amount (mm)

1.4
0.5
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

19
17
13
13
15
15
16
14
11
12
13
11
9
8
7
6
5
5
5
4
3
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
3
2
2
2
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

88
91
88
87
84
75
70
73
70
75
76
79
79
81
83
83
85
88
86
86
85
86
85
86

Pressure (mb)

1001
1002
1002
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002

Ozone (du)

380
389
391
393
393
394
397
400
407
406
409
416
426
438
446
447
450
455
464
470
467
464
464
471

Saturday 14

Waning Crescent 23%

05:53

12:56

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

Sun - Rise: 06:54, Set: 18:44, Transit: 12:50. Moon - Rise: 05:53, Set: 12:56. Civil Dark: 19:18 - 06:20. Nautical Dark: 19:58 - 05:40. Astro Dark: 20:39 - 04:59

Total Clouds (% Sky Obscured)

72
72
75
60
75
75
60
64
38
52
49
47
56
57
61
65
40
39
34
32
46
59
74
71

Low Clouds (% Sky Obscured)

67
55
59
42
61
63
60
64
34
49
40
31
38
42
43
50
40
39
34
32
28
17
7
4

Medium Clouds (% Sky Obscured)

35
41
50
56
59
52
35
45
38
52
49
47
56
57
60
55
3
3
1
0
1
2
4
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
7
16
28
24

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

55
44
42
35
51
45
29
8
7
12
29
26
24
23
18
14
1
0
0
0
5
19
21
10

Precipitation Amount (mm)

0.2
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)

2
1
2
3
2
3
6
9
9
6
5
4
4
3
4
4
4
4
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
84
79
77
71
68
65
67
75
79
83
85
88
89
89
89
88
88
86
86
86
88

Pressure (mb)

1003
1003
1004
1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

478
489
494
498
501
505
508
510
513
515
517
519
520
521
521
519
516
513
509
503
494
478
458
441

Sunday 15

Waning Crescent 15%

06:09

14:16

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:51, Set: 18:46, Transit: 12:50. Moon - Rise: 06:09, Set: 14:16. Civil Dark: 19:20 - 06:18. Nautical Dark: 19:59 - 05:38. Astro Dark: 20:41 - 04:56

Total Clouds (% Sky Obscured)

64
57
58
59
64
70
81
92
99
100
100
100
100
100
100
96
99
82
63
37
49
65
81
71

Low Clouds (% Sky Obscured)

2
0
0
0
0
2
4
7
26
52
84
86
89
92
81
65
58
50
39
33
41
50
58
60

Medium Clouds (% Sky Obscured)

16
20
16
20
23
25
30
35
92
97
100
100
100
100
63
70
38
82
63
17
16
31
55
40

High Clouds (% Sky Obscured)

16
2
2
2
9
27
54
90
96
98
100
100
100
100
67
33
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
3
4
3
7
9
9
5
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
15
24
36
90
95
95
95
75
67
72
67
42
30
25
44
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.4
1.9
1.6
0.3
0.3
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
11
12
13
14
15
17
16
16
17
18
19
19
20
15
15
17
17
18
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
79
71
66
65
62
60
60
62
65
67
69
74
85
88
94
81
84
82
82
81
79
78
78

Pressure (mb)

1013
1013
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1009
1009
1010
1010
1011
1012
1012
1013

Ozone (du)

431
419
406
396
390
386
383
379
375
368
361
359
359
370
381
390
399
405
410
413
415
413
408
405

Monday 16

Waning Crescent 8%

06:22

15:38

08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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

Sun - Rise: 06:49, Set: 18:48, Transit: 12:50. Moon - Rise: 06:22, Set: 15:38. Civil Dark: 19:21 - 06:15. Nautical Dark: 20:01 - 05:35. Astro Dark: 20:43 - 04:54

Total Clouds (% Sky Obscured)

76
60
57
46
40
56
72
87
90
92
95
56
70
85
84
81
80
85
90
96
96
96
97
98

Low Clouds (% Sky Obscured)

59
57
47
36
24
27
29
31
27
23
20
8
7
5
7
9
12
41
68
93
94
92
92
82

Medium Clouds (% Sky Obscured)

22
0
10
25
25
25
44
56
73
74
68
39
31
26
22
28
31
37
39
37
32
30
29
28

High Clouds (% Sky Obscured)

0
0
0
1
1
22
45
65
45
25
0
16
32
35
39
48
61
56
46
41
40
43
50
58

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 (%)

41
36
23
11
4
0
0
0
0
0
0
0
0
0
0
0
0
3
8
10
16
22
27
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
2
2
2
3
3
2
2
2
2
3
3
3
3
3
3
3
3

Relative Humidity (%)

76
74
69
69
69
69
69
69
70
70
75
79
79
79
79
80
83
86
86
83
82
82
83
82

Pressure (mb)

1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

402
401
397
393
389
388
385
387
386
384
378
376
373
370
367
363
360
356
354
351
348
348
347
346

Tuesday 17

Waning Crescent 3%

06:33

17:01

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 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 06:47, Set: 18:49, Transit: 12:49. Moon - Rise: 06:33, Set: 17:01. Civil Dark: 19:23 - 06:13. Nautical Dark: 20:03 - 05:33. Astro Dark: 20:45 - 04:51

Total Clouds (% Sky Obscured)

99
100
98
96
93
85
77
76
78
80
85
79
74
68
60
53
43
43
46
44
41
35
29
36

Low Clouds (% Sky Obscured)

74
68
67
68
66
60
53
47
47
48
52
53
56
52
51
43
41
43
46
44
33
17
0
0

Medium Clouds (% Sky Obscured)

23
23
24
32
40
45
44
44
32
17
3
4
3
3
3
2
1
1
0
0
0
0
0
1

High Clouds (% Sky Obscured)

67
78
73
62
54
39
24
7
33
60
85
64
37
13
11
6
2
3
4
4
2
2
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 (%)

27
21
17
11
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)

9
9
10
10
10
10
10
10
10
9
9
8
9
9
10
10
10
10
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

6
7
7
9
10
11
11
11
12
11
10
9
8
8
8
7
7
6
6
6
5
5
4
4

Feels Like (°C)

3
2
2
3
3
3
8
8
8
8
9
9
6
6
6
6
6
5
3
3
3
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

79
74
71
65
59
54
53
53
52
57
62
68
68
69
69
70
71
70
70
71
70
71
71
72

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

346
345
345
344
343
342
341
341
341
340
340
340
340
340
339
340
340
340
341
341
341
342
342
343

Wednesday 18

Waning Crescent 0%

06:44

18:24

08 OK
09 OK
10 OK
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:44, Set: 18:51, Transit: 12:49. Moon - Rise: 06:44, Set: 18:24. Civil Dark: 19:25 - 06:11. Nautical Dark: 20:05 - 05:30. Astro Dark: 20:47 - 04:49

Total Clouds (% Sky Obscured)

40
41
44
51
50
43
39
26
19
13
6
20
35
49
60
70
80

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
0
0
0
5
10
13
15
19
20

High Clouds (% Sky Obscured)

0
3
6
12
14
16
10
8
4
4
4
15
26
36
53
70
80

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
9
9
10
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

5
6
8
9
10
11
11
12
12
11
10
9
8
8
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
58
52
50
47
44
45
47
48
54
61
69
71
74
77
79
82

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

344
346
347
348
349
350
350
350
349
350
350
351
352
353
354
354
354

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 12/03/26 07:27:52. Forecast: 12/03/26 to 18/03/26. Timezone: UTC+1.00