Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 8%

07:31

22:45

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

Sun - Rise: 06:38, Set: 18:57, Transit: 12:48. Moon - Rise: 07:31, Set: 22:45. Civil Dark: 19:30 - 06:05. Nautical Dark: 20:09 - 05:25. Astro Dark: 20:51 - 04:43

Total Clouds (% Sky Obscured)

6
9
11
2
10
6
4
0
34
26
32
30
20
17
15
22
0
0
0
0
24
11
15
28

Low Clouds (% Sky Obscured)

6
9
0
0
10
6
4
0
34
26
32
30
20
17
15
22
0
0
0
0
24
11
15
28

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
10
9
8
7
6
5
5
5
5
4
4
4
3
4
6
8
10
12
13
14

Feels Like (°C)

9
9
9
10
9
7
6
5
4
4
3
3
3
2
3
2
2
3
5
7
9
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

49
49
52
61
68
74
78
81
79
79
80
82
85
88
91
91
91
85
75
68
64
58
54
51

Pressure (mb)

1017
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1015
1015

Ozone (du)

363
365
366
367
366
366
367
369
370
370
369
368
368
370
372
374
374
374
375
377
380
384
387
389

Sunday 22

Waxing Crescent 16%

07:59

00:17

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

Sun - Rise: 06:36, Set: 18:58, Transit: 12:48. Moon - Rise: 07:59, Set: 00:17. Civil Dark: 19:32 - 06:02. Nautical Dark: 20:11 - 05:23. Astro Dark: 20:53 - 04:41

Total Clouds (% Sky Obscured)

17
6
0
0
0
0
0
0
1
100
100
100
100
100
100
91
24
27
64
94
75
100
100
100

Low Clouds (% Sky Obscured)

17
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
55
17
18
7
0
0
0
35
30
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
100
100
100
100
100
100
85
1
26
64
94
75
100
100
100

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)

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

Chance of Frost

Temperature (°C)

15
15
14
14
11
10
8
8
7
7
6
6
6
6
6
6
5
7
8
10
11
12
13
13

Feels Like (°C)

14
14
13
13
11
9
7
6
6
5
4
4
3
3
4
2
4
6
6
7
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

51
50
51
62
67
69
74
75
77
79
81
81
81
81
79
78
80
78
71
67
65
63
62
63

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020
1020
1021
1020
1020

Ozone (du)

390
388
386
384
382
380
385
393
401
406
408
408
399
396
394
395
391
386
380
378
375
373
371
370

Monday 23

Waxing Crescent 26%

08:38

01:44

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 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:33, Set: 19:00, Transit: 12:48. Moon - Rise: 08:38, Set: 01:44. Civil Dark: 19:33 - 06:00. Nautical Dark: 20:13 - 05:20. Astro Dark: 20:55 - 04:38

Total Clouds (% Sky Obscured)

88
94
97
92
87
84
84
96
100
100
100
93
97
100
100
84
53
59
71
42
27
99
99
100

Low Clouds (% Sky Obscured)

0
0
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
56
86
54
46
64
77
85
79
88
74
77
82
52
67
43
53
59
65
42
27
94
46
23

High Clouds (% Sky Obscured)

76
84
92
82
69
49
53
80
99
100
98
75
91
100
100
52
45
59
67
42
27
98
99
99

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)

6
6
6
7
6
6
5
3
3
3
3
4
5
6
6
6
7
8
10
12
13
14
15
15

Chance of Frost

Temperature (°C)

13
13
13
12
10
9
7
7
7
6
6
6
6
6
6
5
6
7
9
11
12
14
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
66
73
81
85
88
87
85
85
85
85
86
86
85
88
88
84
80
73
67
63
61
59

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

368
367
364
362
359
357
355
354
353
352
350
348
348
346
344
344
345
344
343
343
343
343
343
343

Tuesday 24

Waxing Crescent 38%

09:35

02:58

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:31, Set: 19:02, Transit: 12:47. Moon - Rise: 09:35, Set: 02:58. Civil Dark: 19:35 - 05:58. Nautical Dark: 20:15 - 05:18. Astro Dark: 20:57 - 04:35

Total Clouds (% Sky Obscured)

100
95
81
100
100
100
100
100
100
100
100
95
95
100
100
100
100
100
100
98
99
95
95
91

Low Clouds (% Sky Obscured)

0
7
15
22
20
18
16
13
11
8
34
59
85
76
68
59
70
81
93
83
73
63
58
52

Medium Clouds (% Sky Obscured)

43
21
29
92
95
98
100
100
100
100
40
39
44
99
100
100
100
100
100
93
97
68
84
55

High Clouds (% Sky Obscured)

100
90
70
67
67
65
90
77
29
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
1
15
67
95
92
20
26
44
57
59
67
74
72
68
73
75
72
59
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
1.1
0.7
0
0
0
0.2
0
0.3
0.4
0.4
0.3
0.4
0.4
0.4
0.2
0

Wind Speed/Direction (mph)

16
16
16
16
15
16
17
17
17
15
12
16
17
18
19
17
17
18
18
20
20
20
21
20

Chance of Frost

Temperature (°C)

15
16
15
14
13
13
12
11
11
10
10
10
9
9
8
8
7
7
7
7
8
8
8
8

Feels Like (°C)

10
10
10
9
6
5
5
4
4
5
6
4
4
4
1
2
1
-1
0
-1
-1
-1
-0
0

Dew Point (°C)

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

Relative Humidity (%)

59
59
61
63
63
62
62
65
80
90
76
76
80
80
78
66
69
66
66
64
62
60
58
58

Pressure (mb)

1016
1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

346
349
350
354
357
361
365
368
371
375
384
392
402
410
414
424
430
431
434
436
438
438
439
443

Wednesday 25

First Quarter 49%

10:49

03:54

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:29, Set: 19:03, Transit: 12:47. Moon - Rise: 10:49, Set: 03:54. Civil Dark: 19:37 - 05:55. Nautical Dark: 20:17 - 05:15. Astro Dark: 20:59 - 04:33

Total Clouds (% Sky Obscured)

86
64
73
64
61
55
52
65
78
91
90
97
100
95
91
85
26
41
60
67
72
78
86
93

Low Clouds (% Sky Obscured)

46
40
36
30
23
14
12
21
30
39
56
74
90
84
80
78
17
35
52
59
66
72
73
75

Medium Clouds (% Sky Obscured)

60
44
72
64
61
55
52
65
78
88
42
55
59
48
38
27
0
0
0
0
0
0
2
3

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
5
5
9
9
9
9
8
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

47
62
72
57
42
41
21
40
44
40
14
12
23
25
27
26
35
36
39
42
45
43
49
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
18
17
16
14
12
11
10
10
10
10
10
10
10
11
11
11
10
11
14
15
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
62
64
71
72
74
75
73
85
80
70
71
71
71
69
71
73
69
65
63
59
57
54
55

Pressure (mb)

1007
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1013
1013
1014
1014
1014
1015
1015

Ozone (du)

438
434
432
436
440
440
440
442
438
437
434
434
431
429
429
427
427
417
407
396
391
386
381
380

Thursday 26

Waxing Gibbous 61%

12:12

04:31

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:27, Set: 19:05, Transit: 12:47. Moon - Rise: 12:12, Set: 04:31. Civil Dark: 19:39 - 05:53. Nautical Dark: 20:19 - 05:13. Astro Dark: 21:01 - 04:30

Total Clouds (% Sky Obscured)

100
90
80
69
74
81
85
84
84
85
88
91
93
74
57
40
46
49
52
60
67
76
82
88

Low Clouds (% Sky Obscured)

73
72
70
69
74
81
85
84
84
85
87
91
92
71
50
35
41
40
43
52
61
72
74
75

Medium Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
8
14
21
25
18
10

High Clouds (% Sky Obscured)

0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
2
3
4
34
63

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

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 (%)

56
45
42
36
32
29
23
25
26
25
25
22
16
18
16
3
8
8
1
3
3
2
2
1

Precipitation Amount (mm)

0.3
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)

17
17
15
14
14
13
12
11
10
9
8
7
7
7
6
6
6
7
9
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
59
61
61
61
62
64
67
70
69
70
70
70
70
70
64
58
53
51
51
49
50

Pressure (mb)

1015
1016
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024

Ozone (du)

379
378
376
374
372
370
368
366
365
364
363
362
360
359
356
353
350
348
346
344
343
343
342
344

Friday 27

Waxing Gibbous 72%

13:38

04:57

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
11 Bad
12 Bad

Sun - Rise: 06:24, Set: 19:07, Transit: 12:46. Moon - Rise: 13:38, Set: 04:57. Civil Dark: 19:40 - 05:51. Nautical Dark: 20:21 - 05:10. Astro Dark: 21:03 - 04:27

Total Clouds (% Sky Obscured)

93
85
74
65
72
72
72
80
85
90
90
89
88
87
88
89
91
91
90
90
88
85

Low Clouds (% Sky Obscured)

77
66
56
50
37
20
3
23
44
63
69
75
82
83
86
87
86
85
85
82
80
76

Medium Clouds (% Sky Obscured)

3
17
30
38
38
38
38
39
49
49
37
22
12
9
7
4
22
42
61
67
69
70

High Clouds (% Sky Obscured)

92
79
72
65
45
23
15
33
56
72
61
54
43
47
50
51
61
69
65
65
50
45

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
6
6
4
12
13
15
23
21
16
15
11
7

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
55
63
69
71
72
73
73
72
72
71
72
72
72
75
76
75
75
74
74
75

Pressure (mb)

1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

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

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 21/03/26 15:37:48. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+1.00