Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 82%

13:29

04:46

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 OK
22 OK
23 Bad
00 Bad
01 Bad
03 Bad
04 Bad

Sun - Rise: 06:14, Set: 18:58, Transit: 12:36. Moon - Rise: 13:29, Set: 04:46. Civil Dark: 19:32 - 05:41. Nautical Dark: 20:12 - 05:01. Astro Dark: 20:54 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
86
85
83
76
62
54
34
26
60
81
84
94
86

Low Clouds (% Sky Obscured)

87
96
95
100
92
97
78
68
69
57
49
45
55
65
48
62
54
34
26
57
81
84
94
84

Medium Clouds (% Sky Obscured)

100
96
100
100
100
100
100
100
100
100
100
80
74
69
42
0
0
0
0
31
3
0
0
0

High Clouds (% Sky Obscured)

100
97
82
100
100
30
30
30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
1
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
72
66
88
91
57
52
52
51
40
22
8
0
0
0
5
18
20
20
9

Precipitation Amount (mm)

1.1
0.8
1.3
1.2
0.9
0.3
0.2
0.6
0.6
0.2
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
94
94
96
94
86
90
86
70
64
61
58
60
66
71
73
74
81
94
96
91
86

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1021
1022
1023
1023
1024
1024
1025
1025
1026
1026

Ozone (du)

344
344
345
345
345
348
351
351
353
360
368
379
388
391
392
393
396
401
405
407
411
415
420
424

Sunday 29

Waxing Gibbous 89%

15:52

06:04

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
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

Sun - Rise: 07:12, Set: 20:00, Transit: 13:36. Moon - Rise: 15:52, Set: 06:04. Civil Dark: 20:33 - 06:39. Nautical Dark: 21:14 - 05:58. Astro Dark: 21:56 - 05:15

Total Clouds (% Sky Obscured)

86
73
70
61
54
65
48
42
31
50
54
54
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
70
70
61
54
65
48
42
31
48
30
35
30
25
36
33
3
3
23
95
91
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
18
33
50
76
84
100
94
95
100
99
100
100
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
1
26
100
100
100
100
100
100
100
100
100
100
65
67

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
6
0
3

Fog (%)

0
0
15
15
15
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
5
2
1
0
0
0
0
2
2
0
0
0
1
11
1
0
0
10
53
60
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
0.3
0
1.3
2
1.4

Wind Speed/Direction (mph)

5
4
3
3
1
3
4
5
6
7
7
8
9
10
10
10
9
9
10
12
14
14
15
14

Chance of Frost

Temperature (°C)

2
2
1
1
1
2
4
5
7
8
8
9
9
9
8
7
7
6
6
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
93
93
91
80
72
61
50
43
37
35
37
41
43
46
49
50
54
59
76
77
93
93

Pressure (mb)

1026
1027
1027
1028
1029
1029
1030
1030
1030
1029
1028
1028
1027
1026
1026
1025
1025
1025
1024
1023
1022
1020
1019
1017

Ozone (du)

424
430
430
418
408
404
401
398
396
395
394
388
385
385
383
382
385
385
382
385
388
385
385
382

Monday 30

Waxing Gibbous 95%

17:12

06:19

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:10, Set: 20:01, Transit: 13:36. Moon - Rise: 17:12, Set: 06:19. Civil Dark: 20:35 - 06:36. Nautical Dark: 21:15 - 05:56. Astro Dark: 21:59 - 05:13

Total Clouds (% Sky Obscured)

94
100
100
92
81
100
91
74
56
90
85
100
100
94
100
82
79
61
56
59
53
77
79
81

Low Clouds (% Sky Obscured)

86
96
72
83
73
91
72
54
42
56
58
49
61
64
68
53
50
52
55
59
53
65
68
69

Medium Clouds (% Sky Obscured)

19
25
100
87
19
48
40
73
56
85
69
100
100
91
100
81
76
3
2
2
2
35
26
21

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
2
13
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

76
77
95
95
68
82
76
66
66
65
61
64
69
72
69
61
42
39
23
5
4
1
14
29

Precipitation Amount (mm)

0.2
0.4
1.1
0.8
0.3
0.6
0.5
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
5
3
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0

Relative Humidity (%)

93
94
93
96
86
77
78
71
66
65
61
60
63
64
68
73
76
79
83
85
86
89
88
86

Pressure (mb)

1016
1015
1015
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1020
1020
1021
1022
1023
1023
1023
1023
1023

Ozone (du)

382
378
381
381
380
379
383
386
387
384
380
377
375
376
374
369
366
360
356
353
346
343
343
343

Tuesday 31

Waxing Gibbous 99%

18:29

06:31

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:08, Set: 20:03, Transit: 13:35. Moon - Rise: 18:29, Set: 06:31. Civil Dark: 20:37 - 06:34. Nautical Dark: 21:17 - 05:53. Astro Dark: 22:01 - 05:10

Total Clouds (% Sky Obscured)

84
89
90
99
92
83
75
71
70
68
77
85
94
95
94
96
97
98
96
91
87
86
85
86

Low Clouds (% Sky Obscured)

72
72
71
71
59
47
35
39
43
49
45
44
43
48
53
57
57
57
57
55
53
50
52
54

Medium Clouds (% Sky Obscured)

14
18
20
25
22
22
17
19
17
13
14
14
17
13
17
21
30
54
64
38
39
36
35
40

High Clouds (% Sky Obscured)

1
1
1
1
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
6
9
4
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None

Precipitation Probability (%)

38
23
14
15
30
32
38
39
37
36
39
30
27
24
12
7
11
11
5
8
6
2
2
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
6
5
5
5
7
8
10
12
11
13
12
13
12
12
11
10
9
9
7
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
91
93
89
82
80
72
59
66
57
64
53
56
56
62
68
74
79
85
89
91
93
94

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1024
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

340
338
336
333
330
328
330
329
328
329
329
329
330
331
332
332
332
332
333
335
335
334
333
333

Wednesday 1

Waxing Gibbous 100%

19:44

06:42

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 OK
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:05, Set: 20:05, Transit: 13:35. Moon - Rise: 19:44, Set: 06:42. Civil Dark: 20:38 - 06:32. Nautical Dark: 21:19 - 05:51. Astro Dark: 22:03 - 05:07

Total Clouds (% Sky Obscured)

85
72
59
45
52
56
56
50
48
48
50
49
50
35
53
40
88
87
85
89
94
93
99
99

Low Clouds (% Sky Obscured)

55
52
49
45
52
56
56
47
44
40
40
36
37
25
13
39
57
51
45
48
54
65
73
81

Medium Clouds (% Sky Obscured)

32
23
12
3
3
42
3
6
13
18
16
18
18
12
9
0
12
23
38
34
39
37
54
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
1
2
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
7
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
91
88
85
79
69
60
53
47
43
40
37
37
45
57
60
63
65
65
66
66
68

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

333
332
331
332
332
332
331
331
330
330
331
333
334
336
338
339
340
342
344
346
345
344
343
345

Thursday 2

Full Moon 99%

20:59

06:53

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:03, Set: 20:06, Transit: 13:35. Moon - Rise: 20:59, Set: 06:53. Civil Dark: 20:40 - 06:29. Nautical Dark: 21:21 - 05:48. Astro Dark: 22:05 - 05:04

Total Clouds (% Sky Obscured)

100
100
95
90
93
97
100
100
100
100
100
100
100
95
88
82
76
74
71
66
55
44
40
36

Low Clouds (% Sky Obscured)

90
95
95
90
93
95
95
95
95
95
100
100
100
95
88
82
76
74
71
66
55
44
31
23

Medium Clouds (% Sky Obscured)

88
84
84
75
80
86
91
94
97
100
90
81
71
50
29
7
6
5
3
18
33
44
40
36

High Clouds (% Sky Obscured)

0
0
2
2
37
68
98
99
100
100
92
84
76
55
30
3
6
8
11
13
16
23
29
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
5
3
0
0
1
1
2
2
3
3
3
3
5

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

Precipitation Probability (%)

16
34
46
47
47
46
40
44
45
43
44
57
68
54
40
30
26
22
15
15
16
16
22
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
2
3
4
5
5
6
6
7
8
7
8
8
7
7
7
7
6
6
6

Relative Humidity (%)

71
72
73
78
80
82
85
86
90
93
94
96
98
100
98
100
98
98
98
96
98
98
98
96

Pressure (mb)

1023
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

348
350
352
354
356
358
359
361
365
368
372
374
377
380
380
380
380
383
385
387
388
390
392
395

Friday 3

Waning Gibbous 96%

22:14

07:05

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:01, Set: 20:08, Transit: 13:34. Moon - Rise: 22:14, Set: 07:05. Civil Dark: 20:42 - 06:27. Nautical Dark: 21:23 - 05:46. Astro Dark: 22:07 - 05:01

Total Clouds (% Sky Obscured)

37
43
54
64
62
63
69
66
66
64
61
61
62
65
68
75
80
88
94
92
92
92

Low Clouds (% Sky Obscured)

19
22
30
34
41
48
55
57
59
64
61
61
62
65
64
66
65
63
61
58
58
65

Medium Clouds (% Sky Obscured)

37
43
54
64
62
63
69
66
66
62
56
55
53
65
68
75
80
85
86
86
83
76

High Clouds (% Sky Obscured)

22
30
40
54
52
47
46
33
18
2
1
1
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

11
32
50
59
61
61
50
40
36
29
25
22
19
17
18
17
18
18
15
15
19
22

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
94
96
96
94
93
91
82
76
69
69
68
68
72
75
78
82
84
88
87
88

Pressure (mb)

1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

399
402
403
405
406
410
415
419
417
415
413
411
409
407
407
407
407
405
404
402
401
399

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 28/03/26 04:36:18. Forecast: 28/03/26 to 03/04/26. Timezone: UTC+1.00