Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 12

Waning Crescent 17%

03:57

17:02

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:42, Set: 21:12, Transit: 13:28. Moon - Rise: 03:57, Set: 17:02. Civil Dark: 21:52 - 05:01. Nautical Dark: 22:47 - 04:06. Astro Dark: 00:04 - 02:47

Total Clouds (% Sky Obscured)

100
99
97
98
98
100
95
93
93
82
86
95
100
100
100
100
100
98
75
100
95
100
78
100

Low Clouds (% Sky Obscured)

88
83
83
95
90
99
86
79
83
82
77
66
56
58
49
47
72
73
64
72
80
84
65
85

Medium Clouds (% Sky Obscured)

86
54
60
53
58
89
58
49
39
0
29
84
100
100
99
100
100
96
25
63
55
100
49
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
0
0
8

ISS Passover

Visibility (miles)

9
9
9
9
7
3
9
9
9
9
9
9
9
9
9
8
7
9
7
2
6
5
3
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
23
2
58
68
84
54
41
34
10
5
9
26
36
50
58
66
74
81
94
95
95
95
93

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.8
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.6
0.5
1
0.7
0.8

Wind Speed/Direction (mph)

7
7
8
8
9
10
9
9
8
8
9
9
9
11
12
12
13
12
12
13
12
11
10
9

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
7
6
7
6
7
8
9
10
10
11
10
10
11
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
74
79
87
94
94
96
98
98
96
91
81
70
59
56
55
78
77
83
87
83
84
87

Pressure (mb)

1010
1010
1009
1009
1008
1007
1007
1006
1006
1005
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1000
1000
1000
999

Ozone (du)

392
398
403
409
410
408
409
410
412
414
413
411
409
406
404
403
405
410
412
413
415
416
419
421

Wednesday 13

Waning Crescent 9%

04:11

18:29

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:41, Set: 21:13, Transit: 13:28. Moon - Rise: 04:11, Set: 18:29. Civil Dark: 21:54 - 05:00. Nautical Dark: 22:49 - 04:04. Astro Dark: 00:09 - 02:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
100
84
95
100
100
100
100
100
100
100
97
100
100
98

Low Clouds (% Sky Obscured)

79
89
84
73
77
86
83
88
94
80
95
65
93
88
99
92
99
87
66
82
75
44
30
11

Medium Clouds (% Sky Obscured)

100
100
100
100
98
100
100
99
86
84
79
61
88
100
100
100
99
89
78
86
66
92
100
87

High Clouds (% Sky Obscured)

0
0
1
2
22
53
37
35
27
23
0
0
1
7
38
92
82
99
67
67
69
100
55
5

ISS Passover

Visibility (miles)

5
5
4
5
9
9
9
2
7
6
9
6
5
5
5
5
4
4
5
5
5
6
5
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

74
72
66
63
69
65
80
75
64
61
64
64
78
83
87
90
95
95
95
83
64
67
63
56

Precipitation Amount (mm)

0.6
0.7
0.6
0.5
0.6
0.4
0.7
0.4
0.3
0.3
0.4
0.3
0.6
0.6
0.7
0.7
0.9
1.1
0.9
0.5
0.3
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
96
96
96
96
96
94
94
93
90
90
88
90
88
87
85
81
88
85
90

Pressure (mb)

999
999
999
999
999
998
998
998
998
998
998
998
998
998
998
998
999
999
999
999
999
999
999
999

Ozone (du)

424
430
436
440
442
441
440
439
438
436
433
432
431
431
431
431
430
430
432
433
431
431
431
430

Thursday 14

Waning Crescent 3%

04:27

20:01

21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 Good
05 Good
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

Sun - Rise: 05:39, Set: 21:15, Transit: 13:28. Moon - Rise: 04:27, Set: 20:01. Civil Dark: 21:56 - 04:58. Nautical Dark: 22:52 - 04:01. Astro Dark: 00:13 - 02:37

Total Clouds (% Sky Obscured)

100
89
48
25
23
40
34
1
5
60
66
54
62
62
54
70
38
45
53
63
68
76
83
77

Low Clouds (% Sky Obscured)

30
35
38
17
23
40
34
0
5
60
66
54
47
52
42
50
8
21
34
49
55
62
68
68

Medium Clouds (% Sky Obscured)

87
89
18
9
7
3
3
1
3
3
0
0
22
12
26
70
38
45
53
63
68
76
83
72

High Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
0
0
0
12
10
30
30
29
22
29
25
11
20
1
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
91
62
10
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

21
2
0
1
1
0
0
0
0
0
0
2
3
31
43
43
31
32
33
32
36
53
53
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
96
96
98
96
96
96
91
85
77
63
68
83
73
63
58
59
61
76
84

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005

Ozone (du)

430
429
430
431
431
433
435
435
434
434
433
431
429
429
429
427
424
421
419
419
420
421
421
421

Friday 15

Waning Crescent 0%

04:48

No Set

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:38, Set: 21:16, Transit: 13:28. Moon - Rise: 04:48, Set: No Set. Civil Dark: 21:58 - 04:56. Nautical Dark: 22:54 - 03:59. Astro Dark: 00:18 - 02:32

Total Clouds (% Sky Obscured)

72
68
67
64
62
67
73
78
82
86
90
93
96
100
90
81
71
81
90
100
82
65
43
48

Low Clouds (% Sky Obscured)

68
68
65
62
57
61
62
64
72
80
89
78
66
55
52
49
46
46
47
49
45
39
29
19

Medium Clouds (% Sky Obscured)

72
68
65
64
62
67
73
78
82
80
80
72
74
78
75
73
71
31
45
49
82
65
14
18

High Clouds (% Sky Obscured)

0
0
1
20
15
14
28
45
35
23
9
39
67
98
65
33
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
5
7
9
9
9
9
8
6
7
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
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

28
0
0
1
1
5
18
22
22
29
7
9
52
59
51
51
55
52
55
56
51
49
42
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
96
98
96
96
96
96
96
96
96
94
91
88
85
73
61
66
56
57
62
71
77
82

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

423
421
417
413
410
410
412
411
409
409
409
409
410
412
412
412
413
415
417
420
422
423
425
424

Saturday 16

New Moon 1%

05:19

21:35

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

Sun - Rise: 05:36, Set: 21:18, Transit: 13:28. Moon - Rise: 05:19, Set: 21:35. Civil Dark: 21:59 - 04:55. Nautical Dark: 22:56 - 03:57. Astro Dark: 00:23 - 02:27

Total Clouds (% Sky Obscured)

55
70
65
65
60
55
63
63
29
23
17
12
14
17
35
53
73
80
87
94
94
91
85
71

Low Clouds (% Sky Obscured)

9
13
13
15
18
13
24
21
7
12
16
8
14
17
35
51
68
72
78
87
89
89
85
70

Medium Clouds (% Sky Obscured)

19
24
22
17
60
22
23
20
14
7
0
11
14
14
20
16
15
26
41
55
45
35
24
19

High Clouds (% Sky Obscured)

0
0
0
0
3
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 (%)

8
13
10
16
15
14
3
1
1
1
0
12
18
22
29
37
45
44
43
44
41
38
32
28

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

Chance of Frost

Temperature (°C)

7
6
5
5
5
4
4
4
4
4
4
6
7
9
11
11
11
11
12
12
12
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
91
93
94
93
94
96
94
88
77
67
57
59
60
64
63
63
61
64
67
71

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017

Ozone (du)

419
416
418
416
410
407
408
408
407
406
406
403
399
396
392
391
390
389
389
390
390
392
393
395

Sunday 17

Waxing Crescent 5%

06:04

23:05

21 Bad
22 OK
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:35, Set: 21:19, Transit: 13:28. Moon - Rise: 06:04, Set: 23:05. Civil Dark: 22:01 - 04:53. Nautical Dark: 22:58 - 03:55. Astro Dark: 00:29 - 02:21

Total Clouds (% Sky Obscured)

57
43
49
55
61
69
75
84
81
78
76
75
76
76
82
89
99
93
85
78
77
78
79
72

Low Clouds (% Sky Obscured)

53
35
44
53
61
69
75
79
57
32
10
27
42
55
50
40
31
29
28
31
25
23
17
13

Medium Clouds (% Sky Obscured)

15
11
8
7
5
8
10
12
13
16
17
31
42
51
65
79
94
91
85
78
77
77
73
72

High Clouds (% Sky Obscured)

0
0
0
0
0
3
5
7
11
12
14
13
13
12
40
67
95
68
39
12
12
10
10
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
5
5
4
6
8
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
Very Light Rain
None
None

Precipitation Probability (%)

24
0
0
0
0
0
0
0
1
0
0
6
2
1
7
14
23
34
39
42
47
48
42
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
8
7
7
8
8
7
7
6
7
7
8
10
10
12
12
13
13
13
13
13
13
13
12

Feels Like (°C)

8
8
8
8
8
7
6
6
6
6
5
5
8
7
8
7
8
8
11
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

76
79
85
87
85
85
88
90
91
90
87
84
76
68
61
62
62
62
66
70
75
77
81
84

Pressure (mb)

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

Ozone (du)

397
399
401
401
402
402
401
400
399
397
395
393
394
395
396
398
400
401
397
392
388
385
383
380

Monday 18

Waxing Crescent 11%

07:09

00:20

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

Sun - Rise: 05:34, Set: 21:21, Transit: 13:28. Moon - Rise: 07:09, Set: 00:20. Civil Dark: 22:03 - 04:51. Nautical Dark: 23:01 - 03:53. Astro Dark: 00:34 - 02:15

Total Clouds (% Sky Obscured)

67
67
65
66
64
55
51
48
48
49
54
51
56
63
74
87
97

Low Clouds (% Sky Obscured)

8
2
12
21
34
39
41
39
27
13
2
2
1
0
13
26
41

Medium Clouds (% Sky Obscured)

67
67
65
66
64
55
50
43
48
49
54
51
56
63
74
79
88

High Clouds (% Sky Obscured)

12
22
18
11
3
18
39
48
48
49
54
51
56
57
41
35
34

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 (%)

22
8
5
1
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
8
7
7
6
7
7
7
9
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
90
90
90
91
93
93
93
91
90
79
69
60
53
48

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

380
380
380
379
377
376
374
372
371
370
369
368
367
365
364
363
362

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

Generated: 12/05/26 21:54:43. Forecast: 12/05/26 to 18/05/26. Timezone: UTC+2.00