Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

00:13

07:24

20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Good
02 OK
03 OK
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

Sun - Rise: 06:10, Set: 20:44, Transit: 13:28. Moon - Rise: 00:13, Set: 07:24. Civil Dark: 21:21 - 05:34. Nautical Dark: 22:07 - 04:47. Astro Dark: 23:02 - 03:51

Total Clouds (% Sky Obscured)

100
98
88
60
29
12
18
26
61
66
57
67
100
98
100
100
100
98
100
98
100
100
100
96

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
5
17
16
1
39
45
75
72
69
49
40
32
19
31
40
41

Medium Clouds (% Sky Obscured)

71
35
50
25
13
1
13
0
24
30
9
60
100
89
89
81
82
92
100
95
100
100
99
86

High Clouds (% Sky Obscured)

85
49
51
3
3
5
3
22
65
52
58
22
11
47
94
100
100
61
100
52
47
89
94
81

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
25
26
8
8
24
28
22
11
11
14
10
22

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

Chance of Frost

Temperature (°C)

12
10
9
7
6
6
5
5
5
5
5
5
7
9
11
13
14
16
16
17
17
17
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
93
94
94
94
94
94
94
94
94
87
81
78
68
59
49
46
49
48
48
49
52

Pressure (mb)

1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

445
448
452
455
456
450
447
445
444
442
440
439
440
440
440
439
436
433
432
431
431
429
425
422

Saturday 27

Waning Gibbous 83%

01:24

08:09

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

Sun - Rise: 06:08, Set: 20:46, Transit: 13:28. Moon - Rise: 01:24, Set: 08:09. Civil Dark: 21:23 - 05:32. Nautical Dark: 22:10 - 04:44. Astro Dark: 23:05 - 03:48

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
98
100
100
81
100
92
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
25
27
17
24
25
11
25
20
7
7
1
0
47
35
37
63
54
59
56
64
43
23

Medium Clouds (% Sky Obscured)

93
100
100
100
100
100
94
100
100
97
100
77
58
100
85
100
100
100
50
100
100
71
77
87

High Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
97
46
29
89
60
100
56
87
75
100
100
100
100
93
99
100

ISS Passover

Visibility (miles)

9
9
4
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 (%)

33
37
46
23
15
17
8
14
8
6
9
12
11
10
32
14
20
28
24
3
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
2
3
3
1
3
3
6
5
6
8
9
9
10
12
10
11
9
9
6
8
9
8
7

Chance of Frost

Temperature (°C)

14
13
12
12
12
12
11
11
10
11
11
12
12
14
14
14
15
15
15
15
16
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
72
81
87
88
86
83
86
83
83
80
77
76
64
62
62
57
64
66
63
56
55
60
60

Pressure (mb)

1006
1007
1007
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1012
1012
1012
1012
1013
1014

Ozone (du)

418
417
414
416
418
416
415
419
421
420
420
421
422
420
416
418
411
410
408
410
406
404
405
406

Sunday 28

Waning Gibbous 75%

02:24

09:09

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

Sun - Rise: 06:07, Set: 20:48, Transit: 13:28. Moon - Rise: 02:24, Set: 09:09. Civil Dark: 21:24 - 05:30. Nautical Dark: 22:12 - 04:42. Astro Dark: 23:08 - 03:45

Total Clouds (% Sky Obscured)

100
100
99
60
69
87
78
64
70
78
73
79
78
68
100
93
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
14
13
28
24
15
15
15
15
15
24
57
79
78
77
71
72
69
50

Medium Clouds (% Sky Obscured)

100
100
98
66
67
83
71
41
53
58
55
54
39
47
94
55
84
92
92
94
94
93
93
92

High Clouds (% Sky Obscured)

100
100
12
16
26
4
5
4
5
5
36
78
80
85
97
15
41
36
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
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
1
6
10
30
36
41
23
14
5
12
5
12
21
16
21
26
27
20
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
75
78
78
84
87
87
87
91
91
94
96
95
93
93
93
90
70
60
61
71
74
78
76

Pressure (mb)

1014
1015
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1020
1019
1019

Ozone (du)

405
403
401
400
400
400
397
397
395
393
393
392
394
397
399
395
390
388
387
384
381
380
378
378

Monday 29

Waning Gibbous 64%

03:09

10:25

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

Sun - Rise: 06:05, Set: 20:49, Transit: 13:28. Moon - Rise: 03:09, Set: 10:25. Civil Dark: 21:26 - 05:28. Nautical Dark: 22:14 - 04:40. Astro Dark: 23:11 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
99
99
99
100
100
100
88
34
99
29
30
31
42
93
94
96
99

Low Clouds (% Sky Obscured)

44
35
18
26
36
42
44
48
48
49
52
34
31
30
28
37
49
58
50
41
34
41
29
16

Medium Clouds (% Sky Obscured)

94
97
100
97
94
86
81
82
94
95
98
90
100
76
61
45
23
2
4
7
10
19
54
39

High Clouds (% Sky Obscured)

100
100
96
86
100
60
71
88
83
90
95
100
100
85
51
91
32
23
22
24
72
77
86
95

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
10
0
0
0
0
11
13
11
39
52
60
48
38
25
34
33
27
15
18
25
35
43
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
10
10
10
10
10
10
10
11
13
15
17
18
20
21
22
22
21
20
19

Feels Like (°C)

12
12
11
10
10
9
9
9
10
10
10
9
10
12
14
18
18
22
24
23
23
21
20
18

Dew Point (°C)

10
10
9
9
9
8
9
8
8
8
8
8
8
8
8
9
10
10
10
9
9
10
13
15

Relative Humidity (%)

82
86
86
88
88
87
91
87
87
85
87
85
81
72
65
61
57
51
50
44
44
47
65
77

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1013
1013

Ozone (du)

378
378
379
380
381
379
378
377
378
378
378
380
380
382
382
381
381
382
382
383
381
379
380
378

Tuesday 30

Waning Gibbous 53%

03:41

11:49

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

Sun - Rise: 06:03, Set: 20:51, Transit: 13:28. Moon - Rise: 03:41, Set: 11:49. Civil Dark: 21:28 - 05:26. Nautical Dark: 22:16 - 04:37. Astro Dark: 23:14 - 03:38

Total Clouds (% Sky Obscured)

98
99
90
97
100
100
99
99
98
98
99
99
100
99
99
90
80
67
62
56
60
69
77
81

Low Clouds (% Sky Obscured)

16
30
48
33
17
1
22
46
60
69
75
85
89
88
87
66
46
29
21
16
12
20
27
35

Medium Clouds (% Sky Obscured)

66
51
27
27
44
30
50
49
4
2
31
30
27
23
16
15
13
11
8
5
2
2
2
2

High Clouds (% Sky Obscured)

93
96
87
97
100
100
98
94
92
78
68
50
92
92
90
85
77
65
60
50
51
53
59
66

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

55
66
70
74
71
61
60
63
11
6
1
0
7
12
14
23
27
29
44
53
59
59
64
73

Precipitation Amount (mm)

0.2
0.4
0.3
0.4
0.4
0.2
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
15
15
14
13
12
13
12
11
12
12
13
14
15
17
17
18
20
20
21
21
21
20

Feels Like (°C)

17
15
14
14
14
13
12
12
12
10
11
12
12
14
14
15
15
17
17
20
19
19
21
22

Dew Point (°C)

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

Relative Humidity (%)

83
90
92
95
96
98
96
98
98
98
98
98
95
93
89
87
86
85
85
81
77
75
81
89

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1007

Ozone (du)

379
378
378
376
375
376
374
375
375
372
369
369
367
366
366
365
365
366
366
366
366
366
366
366

Wednesday 1

Third Quarter 41%

04:04

13:16

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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

Sun - Rise: 06:01, Set: 20:52, Transit: 13:28. Moon - Rise: 04:04, Set: 13:16. Civil Dark: 21:30 - 05:24. Nautical Dark: 22:18 - 04:35. Astro Dark: 23:17 - 03:35

Total Clouds (% Sky Obscured)

77
77
74
72
70
69
49
33
14
21
29
38
62
80
98
94
91
90
95
97
98
98
99
99

Low Clouds (% Sky Obscured)

25
15
4
7
9
11
8
6
5
10
15
20
15
20
20
34
50
63
65
67
68
64
55
44

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
1
2
3
21
40
64
43
21
3
30
56
81
72
65
60

High Clouds (% Sky Obscured)

69
73
73
66
64
61
39
19
1
18
32
53
54
60
74
69
62
52
49
43
43
56
70
83

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

62
49
31
28
22
10
9
7
0
17
24
28
34
41
46
49
43
26
37
40
34
37
36
29

Precipitation Amount (mm)

0.4
0.2
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
2
1
1
1
1
2
2
3
3
3
3
3
4
5
6
7
8
9
8
9
9
8
7

Chance of Frost

Temperature (°C)

20
18
17
16
15
15
14
14
13
13
13
14
14
15
16
16
16
17
18
18
18
18
17
16

Feels Like (°C)

23
18
19
18
17
17
17
15
15
15
15
15
16
15
16
16
16
16
16
18
16
16
16
16

Dew Point (°C)

19
18
17
16
15
14
14
13
13
13
13
13
14
14
15
16
16
15
16
16
14
14
14
13

Relative Humidity (%)

96
96
98
98
98
98
96
98
98
100
98
98
100
98
98
96
95
90
89
85
79
77
78
82

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

365
366
367
368
368
369
369
370
370
371
371
371
372
372
373
373
373
373
373
373
372
372
372
372

Thursday 2

Waning Crescent 30%

04:22

14:44

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:59, Set: 20:54, Transit: 13:27. Moon - Rise: 04:22, Set: 14:44. Civil Dark: 21:32 - 05:22. Nautical Dark: 22:20 - 04:32. Astro Dark: 23:21 - 03:31

Total Clouds (% Sky Obscured)

100
100
98
98
98
96
88
83
77
81
88
93
97
97
95
96
92
76

Low Clouds (% Sky Obscured)

48
53
57
57
54
55
58
62
61
62
65
63
63
66
72
60
48
36

Medium Clouds (% Sky Obscured)

46
32
18
22
28
35
24
14
3
3
4
6
4
2
0
5
9
14

High Clouds (% Sky Obscured)

84
84
85
73
61
46
33
22
14
17
20
22
16
10
5
7
10
12

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
20
6
8
6
1
2
2
0
3
4
3
10
12
14
23
29
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
13
12
12
12
12
13
13
14
14
15
16
16

Feels Like (°C)

16
13
13
13
13
12
13
11
11
12
12
12
13
13
13
14
15
15

Dew Point (°C)

13
12
12
11
11
11
11
10
10
10
10
10
10
10
11
12
13
14

Relative Humidity (%)

85
84
84
84
84
84
84
86
86
87
86
83
82
80
80
80
83
86

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010

Ozone (du)

372
371
370
370
369
369
369
368
368
368
368
367
367
367
366
366
365
365

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

Generated: 26/04/24 20:40:44. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+2.00