Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 23%

07:58

01:29

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

Sun - Rise: 06:09, Set: 20:30, Transit: 13:19. Moon - Rise: 07:58, Set: 01:29. Civil Dark: 21:05 - 05:31. Nautical Dark: 21:52 - 04:44. Astro Dark: 22:47 - 03:48

Total Clouds (% Sky Obscured)

90
83
79
60
61
42
33
3
4
4
4
24
27
23
16
7
23
52
57
64
59
47
25
27

Low Clouds (% Sky Obscured)

32
37
39
10
12
20
28
0
1
1
4
24
27
23
16
7
23
47
43
50
33
35
16
21

Medium Clouds (% Sky Obscured)

11
9
26
25
20
25
16
0
0
0
0
0
0
0
0
0
0
0
0
0
15
2
0
0

High Clouds (% Sky Obscured)

0
0
3
3
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 (%)

30
1
3
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)

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

Chance of Frost

Temperature (°C)

6
6
5
4
3
3
2
2
1
1
1
2
4
6
8
10
12
13
13
13
13
13
12
10

Feels Like (°C)

5
3
2
1
-0
-0
1
0
-1
-1
-1
1
2
4
6
8
9
10
10
9
8
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

91
90
88
86
85
88
91
89
91
92
91
81
72
62
52
46
41
39
37
36
36
39
47
57

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1026

Ozone (du)

416
416
413
413
415
416
417
416
412
407
403
402
404
405
404
401
401
400
398
397
397
396
396
398

Tuesday 21

Waxing Crescent 34%

09:09

02:33

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

Sun - Rise: 06:07, Set: 20:31, Transit: 13:19. Moon - Rise: 09:09, Set: 02:33. Civil Dark: 21:07 - 05:29. Nautical Dark: 21:54 - 04:41. Astro Dark: 22:50 - 03:45

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
26
0

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
24
20
0

Medium 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

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)

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

Chance of Frost

Temperature (°C)

8
7
6
5
4
4
3
2
2
2
2
4
6
8
11
12
13
14
15
15
15
15
14
12

Feels Like (°C)

5
5
4
4
3
3
2
1
1
1
1
3
5
7
10
11
13
14
13
13
13
12
12
10

Dew Point (°C)

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

Relative Humidity (%)

60
66
70
72
75
76
79
77
78
77
73
63
54
46
40
34
32
32
32
33
37
41
49
58

Pressure (mb)

1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026

Ozone (du)

398
399
399
397
396
400
403
404
403
405
406
408
409
406
405
406
409
410
409
407
406
404
402
401

Wednesday 22

Waxing Crescent 46%

10:33

03:16

21 Good
22 Good
23 Good
00 Good
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: 06:04, Set: 20:33, Transit: 13:19. Moon - Rise: 10:33, Set: 03:16. Civil Dark: 21:09 - 05:27. Nautical Dark: 21:57 - 04:39. Astro Dark: 22:53 - 03:41

Total Clouds (% Sky Obscured)

0
0
2
5
51
81
91
92
96
100
93
81
79
85
91
95
94
92
91
64
69
70
69
76

Low Clouds (% Sky Obscured)

0
0
0
0
32
57
60
60
60
60
56
63
64
74
88
95
94
92
91
39
63
66
58
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
39
31
68
50
20
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
5
5
0
37
1
12
4
4
0
0
0
1
0
0
0
0
0
0
0
0
5

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)

7
6
6
6
6
7
9
9
9
10
10
11
12
12
13
12
12
12
11
10
10
11
10
9

Chance of Frost

Temperature (°C)

9
8
6
5
4
3
3
3
3
3
4
5
6
8
9
10
10
10
11
12
12
12
11
10

Feels Like (°C)

8
7
5
4
3
1
1
1
0
1
1
1
3
4
5
5
6
6
7
8
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

64
70
75
80
88
88
89
88
86
86
86
76
70
66
64
68
73
68
66
55
54
55
64
73

Pressure (mb)

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

Ozone (du)

397
391
389
388
386
383
385
385
384
383
379
375
371
368
368
369
369
370
369
365
365
363
364
367

Thursday 23

Waxing Crescent 57%

12:00

03:45

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: 06:02, Set: 20:35, Transit: 13:19. Moon - Rise: 12:00, Set: 03:45. Civil Dark: 21:11 - 05:25. Nautical Dark: 21:59 - 04:36. Astro Dark: 22:56 - 03:38

Total Clouds (% Sky Obscured)

79
77
75
73
71
72
77
84
94
100
100
100
100
100
94
88
90
80
69
59
66
67
71
77

Low Clouds (% Sky Obscured)

72
75
68
62
60
66
72
83
94
100
100
100
100
100
94
84
81
71
62
52
56
60
63
65

Medium 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

High Clouds (% Sky Obscured)

11
16
10
5
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
5
6
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
1
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
8
8
7
7
7
7
7
7
7
8
8
7
6
6
7
7
7
7
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
90
93
91
91
91
94
96
96
96
90
84
79
74
69
61
56
54
52
51
51
54
61
69

Pressure (mb)

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

Ozone (du)

365
363
363
364
366
363
363
362
360
360
360
361
360
359
358
358
357
357
357
356
356
355
355
355

Friday 24

First Quarter 68%

13:26

04:04

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 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 06:00, Set: 20:37, Transit: 13:18. Moon - Rise: 13:26, Set: 04:04. Civil Dark: 21:13 - 05:22. Nautical Dark: 22:01 - 04:33. Astro Dark: 23:00 - 03:34

Total Clouds (% Sky Obscured)

85
85
87
89
92
94
100
100
100
100
100
96
95
95
72
45
19
7
5
4
0
3
3
1

Low Clouds (% Sky Obscured)

70
70
67
59
69
73
100
100
100
100
100
94
90
89
65
41
16
7
5
4
0
3
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
10
12
9
8
7
7
5
4
0
3
3
1

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
1
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
16
6
21
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
7
6
6
5
3
3
2
3
3
3
3
4
4
5
5
6
12
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

77
80
79
84
91
93
94
84
79
78
76
75
70
64
59
56
51
47
46
46
45
51
59
67

Pressure (mb)

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

Ozone (du)

355
355
356
357
358
359
360
360
361
364
371
370
371
372
373
374
375
376
377
378
379
381
382
384

Saturday 25

Waxing Gibbous 68%

14:47

04:18

21 Good
22 Good
23 OK
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: 05:58, Set: 20:38, Transit: 13:18. Moon - Rise: 14:47, Set: 04:18. Civil Dark: 21:15 - 05:20. Nautical Dark: 22:04 - 04:31. Astro Dark: 23:03 - 03:30

Total Clouds (% Sky Obscured)

2
2
32
66
93
85
78
71
81
90
100
100
98
93
83
75
79
85
93
100
97
96
94
94

Low Clouds (% Sky Obscured)

2
2
28
51
74
61
47
31
25
20
14
30
46
62
67
73
78
84
89
94
94
95
94
93

Medium Clouds (% Sky Obscured)

2
2
9
9
5
4
4
3
3
8
10
22
31
33
36
37
30
53
75
98
82
67
51
56

High Clouds (% Sky Obscured)

0
0
2
6
10
10
10
10
12
13
15
10
10
5
5
5
4
3
2
1
1
0
0
2

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
1
6
13
17
13
13
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
5
5
4
4
3
3
3
3
4
5
5
6
6
6
12
12
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

72
79
85
79
74
69
72
76
82
78
76
72
69
64
61
57
53
50
50
49
48
53
60
66

Pressure (mb)

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

Ozone (du)

385
386
387
386
386
386
386
386
385
387
388
389
389
389
389
389
389
389
390
392
394
396
398
401

Sunday 26

Waxing Gibbous 78%

16:05

04:29

21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 Good

Sun - Rise: 05:56, Set: 20:40, Transit: 13:18. Moon - Rise: 16:05, Set: 04:29. Civil Dark: 21:17 - 05:18. Nautical Dark: 22:06 - 04:28. Astro Dark: 23:06 - 03:27

Total Clouds (% Sky Obscured)

94
92
76
54
37
37
37
41
55
67
75
59
45
34
30
21
16

Low Clouds (% Sky Obscured)

88
84
58
34
13
17
20
22
36
50
64
54
30
13
20
21
16

Medium Clouds (% Sky Obscured)

62
63
41
22
4
11
17
22
20
19
18
15
11
7
5
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
6
7
7
6
11
13
12
5
4
2

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 (%)

12
5
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
9
8
3
3
2
2
2
1
3
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

68
71
73
71
70
69
67
65
63
60
58
55
50
47
44
40
38

Pressure (mb)

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

Ozone (du)

402
403
404
403
402
401
402
403
404
403
401
400
401
403
404
405
407

Forecast for Calenberger Neustadt, Germany (52.38,9.73)

Generated: 20/04/26 21:00:53. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00