Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 1%

06:34

18:13

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

Sun - Rise: 06:34, Set: 18:41, Transit: 12:39. Moon - Rise: 06:34, Set: 18:13. Civil Dark: 19:13 - 06:02. Nautical Dark: 19:52 - 05:23. Astro Dark: 20:32 - 04:43

Total Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
22
47
82
44

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
33
39

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
17
33
33
44

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)

8
10
11
11
11
11
11
10
9
8
8
8
8
7
6
6
5
4
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
8
9
10
11
11
11
10
8
7
6
6
6
5
5
5
5
5
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

55
48
43
41
41
40
41
44
47
55
63
67
66
70
74
75
76
79
79
80
80
82
82
73

Pressure (mb)

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

Ozone (du)

358
358
357
357
359
360
359
360
357
355
355
356
357
359
360
359
357
355
353
349
345
342
340
342

Thursday 19

New Moon 0%

06:48

19:36

09 OK
10 OK
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
17 OK
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 OK
07 OK
08 OK

Sun - Rise: 06:32, Set: 18:42, Transit: 12:38. Moon - Rise: 06:48, Set: 19:36. Civil Dark: 19:15 - 05:59. Nautical Dark: 19:54 - 05:21. Astro Dark: 20:34 - 04:41

Total Clouds (% Sky Obscured)

24
30
40
18
4
0
18
0
22
33
99
100
100
100
100
60
81
77
84
69
81
43
31
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
18
0
4
33
32
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
6
23
16
0
0
0
0
0
2
3
33
54
100
100
60
81
70
39
21
18
14
31
25

High Clouds (% Sky Obscured)

24
30
40
18
4
0
0
0
18
8
99
100
100
100
63
11
3
22
19
14
51
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
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
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)

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

Chance of Frost

Temperature (°C)

7
9
11
13
14
15
15
15
15
13
11
10
9
7
6
6
5
4
4
3
3
3
3
5

Feels Like (°C)

5
7
9
10
12
14
14
14
14
13
11
8
6
5
4
4
3
2
2
3
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

64
56
50
44
38
35
34
35
40
48
57
63
65
66
67
70
71
73
75
77
77
79
79
73

Pressure (mb)

1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1023

Ozone (du)

343
343
344
345
343
344
347
345
346
349
350
355
356
356
355
360
363
363
363
367
370
374
376
375

Friday 20

Waxing Crescent 3%

07:04

21:02

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

Sun - Rise: 06:30, Set: 18:44, Transit: 12:38. Moon - Rise: 07:04, Set: 21:02. Civil Dark: 19:17 - 05:57. Nautical Dark: 19:55 - 05:18. Astro Dark: 20:35 - 04:38

Total Clouds (% Sky Obscured)

23
43
80
60
44
42
68
92
97
100
100
97
95
84
80
74
76
78
88
80
57
43
42
49

Low Clouds (% Sky Obscured)

5
3
2
7
3
23
49
76
56
35
36
51
55
59
59
55
49
54
57
45
52
39
23
12

Medium Clouds (% Sky Obscured)

23
43
27
17
17
12
15
23
20
21
34
48
54
38
33
27
26
27
30
24
0
0
8
20

High Clouds (% Sky Obscured)

0
1
1
8
2
2
5
38
79
94
97
74
57
3
1
0
0
0
0
0
0
0
1
1

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
3
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)

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

Chance of Frost

Temperature (°C)

7
9
11
12
13
13
14
14
13
12
10
9
8
8
8
8
7
6
5
5
5
5
5
6

Feels Like (°C)

6
7
9
11
11
11
11
11
10
9
7
7
6
6
5
6
5
4
4
3
3
3
3
5

Dew Point (°C)

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

Relative Humidity (%)

65
58
51
46
43
43
47
56
62
67
69
72
70
71
75
78
81
79
78
75
72
71
75
69

Pressure (mb)

1023
1023
1022
1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

373
373
371
373
374
375
374
371
369
367
370
372
372
372
372
372
372
373
371
370
368
368
369
368

Saturday 21

Waxing Crescent 8%

07:25

22:30

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:28, Set: 18:46, Transit: 12:38. Moon - Rise: 07:25, Set: 22:30. Civil Dark: 19:18 - 05:55. Nautical Dark: 19:57 - 05:16. Astro Dark: 20:37 - 04:35

Total Clouds (% Sky Obscured)

59
56
63
66
68
69
68
61
56
51
57
61
65
58
52
42
43
45
44
63
79
96
80
63

Low Clouds (% Sky Obscured)

0
10
20
34
40
43
48
42
36
33
36
42
48
47
46
42
43
45
44
30
15
0
0
0

Medium Clouds (% Sky Obscured)

28
20
63
66
54
69
48
12
14
13
15
16
14
8
3
0
0
0
0
10
23
34
32
26

High Clouds (% Sky Obscured)

1
1
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
31
63
94
65
36

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
4
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

8
9
10
11
12
12
12
13
12
11
9
8
7
6
5
5
4
4
4
4
4
4
4
5

Feels Like (°C)

6
7
9
8
8
8
9
9
8
7
6
4
4
4
3
2
3
3
3
2
1
2
1
3

Dew Point (°C)

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

Relative Humidity (%)

57
49
43
41
39
37
36
34
39
45
54
56
61
70
76
72
73
76
76
75
77
83
83
79

Pressure (mb)

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

Ozone (du)

367
366
368
371
373
377
381
384
384
383
386
390
391
392
395
404
409
416
422
421
422
428
431
432

Sunday 22

Waxing Crescent 16%

07:53

00:00

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

Sun - Rise: 06:25, Set: 18:47, Transit: 12:37. Moon - Rise: 07:53, Set: 00:00. Civil Dark: 19:20 - 05:53. Nautical Dark: 19:59 - 05:14. Astro Dark: 20:39 - 04:33

Total Clouds (% Sky Obscured)

45
33
23
13
34
55
79
85
90
91
86
81
72
56
50
52
50
49
44
55
62
69
83
92

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
2
19
35
51
49
48
47
32
15
1
21
40
44
55
61
59
58
57

Medium Clouds (% Sky Obscured)

20
14
7
1
9
20
29
31
42
40
40
45
45
43
37
22
23
19
13
7
8
15
15
15

High Clouds (% Sky Obscured)

7
7
8
8
24
39
55
67
80
91
86
81
72
56
33
0
2
5
7
36
62
69
83
92

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
1
0
4
2
0
2
1
0
1
1
0
1
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)

6
7
7
7
8
8
8
8
6
5
5
5
4
3
2
2
2
2
2
2
2
3
3
2

Chance of Frost

Temperature (°C)

7
9
10
11
12
13
13
14
13
11
9
8
8
7
6
6
6
6
5
5
4
5
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
59
51
44
41
39
39
39
43
51
59
62
64
67
69
71
74
75
75
76
76
78
78
71

Pressure (mb)

1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

432
429
422
418
419
416
416
418
416
416
415
414
415
414
407
407
408
408
408
408
410
411
412
413

Monday 23

Waxing Crescent 26%

08:34

01:26

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
08 Bad

Sun - Rise: 06:23, Set: 18:49, Transit: 12:37. Moon - Rise: 08:34, Set: 01:26. Civil Dark: 19:22 - 05:50. Nautical Dark: 20:01 - 05:11. Astro Dark: 20:41 - 04:30

Total Clouds (% Sky Obscured)

98
99
99
100
97
95
93
95
98
99
94
90
87
90
95
99
100
100
100
96
92
89
91
87

Low Clouds (% Sky Obscured)

54
61
68
74
80
84
86
85
84
82
73
61
45
41
35
32
47
64
81
73
63
52
58
65

Medium Clouds (% Sky Obscured)

15
20
30
40
47
56
67
69
72
75
63
51
38
54
70
85
89
92
95
81
69
55
58
62

High Clouds (% Sky Obscured)

98
99
99
100
68
36
3
11
19
28
52
72
87
90
90
90
90
90
90
85
80
55
60
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
7
7
7
7
4
2
0
0
0
0
3
6
9
7

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

Precipitation Probability (%)

3
13
17
18
26
33
36
57
75
84
73
54
34
42
47
55
62
70
80
83
69
42
56
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0
0
0
0.1
0.2
0.3
0.4
0.4
0.6
0.4
0
0.2
0.4

Wind Speed/Direction (mph)

3
4
6
7
9
11
12
14
12
10
10
10
11
12
11
10
9
9
8
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
6
6
6
9
8
7
7
8
9
-0
-0
1
0
-0
-0
-2
-3
-2
-2
-2
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

64
59
57
54
52
52
54
54
61
69
78
78
77
77
83
88
94
94
96
96
93
89
86
85

Pressure (mb)

1016
1016
1015
1015
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

413
414
419
423
428
431
435
438
448
457
466
463
461
459
462
465
469
467
465
463
458
454
449
441

Tuesday 24

Waxing Crescent 38%

No Rise

02:40

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

Sun - Rise: 06:21, Set: 18:51, Transit: 12:37. Moon - Rise: No Rise, Set: 02:40. Civil Dark: 19:23 - 05:48. Nautical Dark: 20:02 - 05:09. Astro Dark: 20:43 - 04:28

Total Clouds (% Sky Obscured)

85
90
95
100
99
98
96
97
97
97
92
85
77
84
91
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

71
80
88
94
95
94
93
94
95
95
86
77
56
46
41
39
45
51
60
75
87
98

Medium Clouds (% Sky Obscured)

67
78
88
99
93
86
79
71
62
54
47
41
37
56
76
95
96
98
99
99
99
99

High Clouds (% Sky Obscured)

60
50
50
55
65
70
70
65
66
66
70
63
60
61
65
69
61
56
51
67
81
98

ISS Passover

Visibility (miles)

5
2
2
2
1
3
5
8
8
9
9
9
9
9
9
9
9
9
9
9
7
5

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

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

Precipitation Probability (%)

80
84
93
95
95
95
95
83
68
53
43
35
23
28
26
14
26
31
20
25
33
41

Precipitation Amount (mm)

0.5
0.5
0.6
0.8
0.7
0.7
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
78
74
70
68
68
67
66
66
67
69
71
75
76
76
78
76
76
78
79
83

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

434
426
423
420
417
413
409
406
403
401
398
396
394
392
391
390
389
388
386
385
384
383

Forecast for Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 18/03/26 09:19:39. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+1.00