Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:26

17:42

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

Sun - Rise: 06:05, Set: 20:05, Transit: 13:06. Moon - Rise: 05:26, Set: 17:42. Civil Dark: 20:41 - 05:28. Nautical Dark: 21:27 - 04:42. Astro Dark: 22:18 - 03:50

Total Clouds (% Sky Obscured)

0
0
6
24
49
31
32
75
85
95
98
91
70
44
84
92
94
95
97
100
98
60
71
97

Low Clouds (% Sky Obscured)

0
0
6
20
28
31
29
31
34
43
52
38
0
0
0
0
0
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
1
2
2
1
32
30
47
64
63
44
44
83
92
94
95
97
98
96
60
67
97

High Clouds (% Sky Obscured)

0
0
6
7
18
7
19
46
59
78
88
72
40
6
9
8
6
27
58
100
36
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
14
15
16
16
16
16
14
13
12
11
9
9
8
7
6
5
6
5
5
6
8
8

Dew Point (°C)

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

Relative Humidity (%)

56
48
42
38
34
32
30
30
30
34
37
41
46
50
52
55
56
58
60
59
57
58
54
49

Pressure (mb)

1025
1025
1025
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021

Ozone (du)

395
394
391
391
391
389
387
384
382
381
379
377
377
376
374
373
373
372
370
369
370
368
371
376

Thursday 16

Waning Crescent 2%

05:39

19:09

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

Sun - Rise: 06:03, Set: 20:07, Transit: 13:06. Moon - Rise: 05:39, Set: 19:09. Civil Dark: 20:43 - 05:26. Nautical Dark: 21:29 - 04:40. Astro Dark: 22:21 - 03:47

Total Clouds (% Sky Obscured)

90
92
88
46
84
77
85
100
97
91
89
59
59
41
45
42
62
46
36
33
33
74
58
41

Low Clouds (% Sky Obscured)

10
5
1
1
10
22
21
17
14
38
58
41
25
0
32
36
27
43
35
33
33
31
15
0

Medium Clouds (% Sky Obscured)

90
92
88
24
24
32
76
100
90
71
80
49
41
36
27
16
36
19
7
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
3
3
4
5
22
100
69
76
43
2
2
0
0
0
4
3
3
6
10
52
47
41

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
2
8
28
41
44
55
53
26
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
15
16
17
17
18
18
18
17
16
16
14
13
12
11
11
10
10
9
9
9
9
11

Feels Like (°C)

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

Dew Point (°C)

1
3
3
3
3
5
6
8
10
12
13
13
12
11
11
10
10
9
8
8
7
7
7
7

Relative Humidity (%)

46
48
44
41
38
42
45
53
61
68
78
85
87
90
92
92
91
91
90
91
90
90
82
77

Pressure (mb)

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

Ozone (du)

374
372
368
369
370
371
373
375
377
377
378
379
380
381
384
383
381
381
378
376
375
375
374
373

Friday 17

New Moon 0%

05:55

20:40

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

Sun - Rise: 06:00, Set: 20:08, Transit: 13:05. Moon - Rise: 05:55, Set: 20:40. Civil Dark: 20:45 - 05:23. Nautical Dark: 21:31 - 04:37. Astro Dark: 22:24 - 03:43

Total Clouds (% Sky Obscured)

15
22
31
39
88
95
96
95
100
100
98
91
83
85
88
65
91
70
74
93
98
83
81
77

Low Clouds (% Sky Obscured)

9
12
22
30
39
42
43
47
46
41
44
38
38
41
40
30
20
26
36
36
27
12
9
5

Medium Clouds (% Sky Obscured)

0
1
0
0
0
2
43
69
100
100
79
26
22
20
2
15
19
16
7
16
15
17
24
30

High Clouds (% Sky Obscured)

4
6
13
19
73
90
89
87
100
100
91
69
55
46
68
55
88
45
53
77
91
60
46
30

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)

3
3
3
4
4
4
5
5
5
5
4
4
4
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

13
15
16
17
18
18
18
18
17
17
16
14
13
12
11
10
10
9
9
9
8
8
9
11

Feels Like (°C)

12
15
16
16
16
16
16
15
15
14
14
12
11
9
9
8
9
7
7
6
6
6
7
9

Dew Point (°C)

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

Relative Humidity (%)

71
65
56
45
39
37
36
36
38
42
49
57
61
63
65
67
68
70
72
73
74
71
66
58

Pressure (mb)

1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

373
373
374
375
375
378
381
377
372
368
365
363
361
360
361
361
361
361
359
357
356
356
354
353

Saturday 18

Waxing Crescent 2%

06:18

22:16

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
09 Bad

Sun - Rise: 05:58, Set: 20:10, Transit: 13:05. Moon - Rise: 06:18, Set: 22:16. Civil Dark: 20:47 - 05:21. Nautical Dark: 21:33 - 04:34. Astro Dark: 22:27 - 03:40

Total Clouds (% Sky Obscured)

81
70
62
55
67
81
96
98
98
99
100
100
100
100
100
100
99
97
96
96
97
98
98
97

Low Clouds (% Sky Obscured)

0
6
12
18
13
9
9
5
5
10
9
7
2
5
8
9
15
20
24
48
71
94
93
92

Medium Clouds (% Sky Obscured)

37
26
13
1
17
34
52
54
78
89
93
87
83
82
86
89
69
79
80
94
94
89
89
81

High Clouds (% Sky Obscured)

21
22
30
40
48
57
64
84
90
94
99
100
92
100
93
100
58
28
1
3
5
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
3
3
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
3
13
69
95
95
71
62
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.7
0.9
0.2
0.3
0

Wind Speed/Direction (mph)

4
4
3
2
1
1
1
3
4
4
3
2
1
1
1
1
2
4
6
7
11
12
9
10

Chance of Frost

Temperature (°C)

13
15
16
18
19
19
19
19
18
17
17
16
15
14
14
13
13
13
12
11
11
10
10
10

Feels Like (°C)

11
13
15
17
18
18
17
17
16
15
15
14
14
13
12
13
12
11
10
9
7
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

51
46
41
38
34
33
32
35
39
45
50
52
55
57
59
60
61
65
77
93
90
90
90
88

Pressure (mb)

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

Ozone (du)

352
352
352
352
353
354
355
354
353
354
355
358
362
364
367
368
370
372
373
373
376
381
382
385

Sunday 19

Waxing Crescent 6%

06:52

23:50

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:56, Set: 20:12, Transit: 13:05. Moon - Rise: 06:52, Set: 23:50. Civil Dark: 20:49 - 05:19. Nautical Dark: 21:36 - 04:32. Astro Dark: 22:30 - 03:36

Total Clouds (% Sky Obscured)

97
89
81
72
75
79
82
88
94
100
73
45
18
32
42
35
30
27
28
44
58
76
80
84

Low Clouds (% Sky Obscured)

92
86
79
72
68
68
68
46
56
35
46
39
18
32
38
35
26
15
13
30
51
72
75
78

Medium Clouds (% Sky Obscured)

79
33
9
0
11
22
33
22
11
1
2
41
18
32
42
5
5
4
4
5
5
6
10
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
60
90
60
32
5
5
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
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
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
28
15
21
11
11
28
50
27
3
1
2
4
4
1
0
0
0
0
0
1
1
13
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
13
14
15
15
14
13
12
11
10
9
9
8
7
6
6
5
5
5
5
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
79
71
52
43
45
52
60
64
68
67
68
64
64
70
76
76
76
78
78
76
76
76

Pressure (mb)

1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

387
389
390
393
396
397
397
397
398
401
401
404
406
409
411
413
415
415
416
416
415
414
413
412

Monday 20

Waxing Crescent 14%

07:42

01:14

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
09 Bad

Sun - Rise: 05:54, Set: 20:14, Transit: 13:05. Moon - Rise: 07:42, Set: 01:14. Civil Dark: 20:51 - 05:16. Nautical Dark: 21:38 - 04:29. Astro Dark: 22:33 - 03:33

Total Clouds (% Sky Obscured)

89
93
97
100
98
96
95
91
87
83
78
74
72
82
92
100
100
100
100
100
100
100
96
92

Low Clouds (% Sky Obscured)

81
69
58
49
58
63
71
60
51
27
37
43
46
65
77
90
94
96
98
89
79
70
53
37

Medium Clouds (% Sky Obscured)

32
43
55
66
55
38
17
15
19
20
40
58
72
75
71
66
68
69
69
75
83
89
92
92

High Clouds (% Sky Obscured)

0
1
3
4
5
3
2
2
3
5
8
11
17
45
70
94
64
33
3
30
60
94
66
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
8
8
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

32
34
38
43
34
26
19
20
19
16
20
24
21
30
40
46
58
66
66
51
34
16
26
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
6
6
5
4
4
4
3
3
3
4
5
6
7
8
9
10
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
76
77
78
71
64
59
61
62
63
70
75
81
84
88
90
90
88
87
87
85
83
73

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019

Ozone (du)

412
411
410
408
407
406
405
405
402
399
396
395
394
393
394
394
394
395
396
397
398
399
400
398

Tuesday 21

Waxing Crescent 23%

08:53

02:18

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 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:52, Set: 20:15, Transit: 13:05. Moon - Rise: 08:53, Set: 02:18. Civil Dark: 20:53 - 05:14. Nautical Dark: 21:40 - 04:26. Astro Dark: 22:36 - 03:29

Total Clouds (% Sky Obscured)

88
92
96
98
99
99
100
88
76
64
54
44
36
35
34
33
34
35
37
50
66
83

Low Clouds (% Sky Obscured)

21
30
36
43
50
58
70
71
76
64
54
44
31
22
13
4
3
3
2
2
4
5

Medium Clouds (% Sky Obscured)

88
80
70
61
59
55
55
40
26
10
8
5
1
3
4
6
13
23
27
44
61
79

High Clouds (% Sky Obscured)

3
7
11
14
41
68
82
55
29
3
3
4
4
14
27
33
34
21
6
9
12
13

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 (%)

17
21
19
10
17
12
6
13
14
15
12
8
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
56
49
41
36
35
33
32
37
44
53
57
62
66
67
68
68
69
71
74
69
66

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

396
394
398
402
406
407
408
409
410
411
411
413
415
417
418
420
422
426
431
435
438
441

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 15/04/26 10:26:01. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+2.00