Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:43

06:53

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

Sun - Rise: 07:03, Set: 20:03, Transit: 13:34. Moon - Rise: 19:43, Set: 06:53. Civil Dark: 20:37 - 06:30. Nautical Dark: 21:17 - 05:50. Astro Dark: 22:00 - 05:06

Total Clouds (% Sky Obscured)

7
19
15
0
0
0
0
0
0
0
0
0
8
18
15
13
26
26
36
48
92
94
96
95

Low Clouds (% Sky Obscured)

7
18
11
0
0
0
0
0
0
0
0
0
8
18
15
13
26
22
33
31
26
62
89
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
28
32
35
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
10
3
26
22
3
61

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
2
3
16
31

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

Chance of Frost

Temperature (°C)

10
11
11
10
8
6
4
3
3
2
1
1
0
0
0
0
1
3
7
10
11
12
12
11

Feels Like (°C)

9
9
10
10
7
5
3
3
2
1
1
0
-1
-0
-1
-1
0
3
7
9
11
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

35
36
37
47
52
58
62
67
69
70
74
74
75
77
77
77
74
63
55
49
51
52
53
65

Pressure (mb)

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

Ozone (du)

357
355
355
354
354
357
359
360
363
364
365
364
363
363
362
361
361
362
362
363
364
363
361
360

Thursday 2

Full Moon 99%

20:57

07:06

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:01, Set: 20:05, Transit: 13:34. Moon - Rise: 20:57, Set: 07:06. Civil Dark: 20:38 - 06:28. Nautical Dark: 21:19 - 05:47. Astro Dark: 22:02 - 05:04

Total Clouds (% Sky Obscured)

100
99
99
100
94
76
71
79
85
71
84
72
67
42
63
97
93
82
80
77
84
77
75
62

Low Clouds (% Sky Obscured)

99
82
94
95
86
63
61
79
79
70
72
72
60
40
38
41
42
35
52
43
46
22
8
0

Medium Clouds (% Sky Obscured)

22
99
99
54
21
4
0
0
0
0
0
12
7
3
18
86
85
40
41
22
48
21
22
19

High Clouds (% Sky Obscured)

80
31
77
100
1
0
0
0
0
2
30
1
0
1
27
86
28
29
0
0
0
5
4
4

ISS Passover

Visibility (miles)

9
9
9
8
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 (%)

26
34
39
36
34
18
6
13
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
7
7
6
6
5
5
4
3
3
3
2
1
1
3
6
7
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

6
5
5
7
6
5
4
4
3
2
2
1
1
1
0
-0
-1
-0
0
0
-1
-2
-3
-3

Relative Humidity (%)

74
74
74
91
90
87
86
85
88
83
85
88
89
88
89
91
86
77
67
59
51
43
38
36

Pressure (mb)

1016
1016
1016
1016
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016

Ozone (du)

358
357
356
359
369
377
376
374
377
378
380
380
381
381
383
385
387
387
384
382
380
382
381
380

Friday 3

Waning Gibbous 96%

22:11

07:22

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:59, Set: 20:07, Transit: 13:34. Moon - Rise: 22:11, Set: 07:22. Civil Dark: 20:40 - 06:25. Nautical Dark: 21:20 - 05:45. Astro Dark: 22:04 - 05:01

Total Clouds (% Sky Obscured)

73
100
100
98
100
100
96
90
100
100
100
100
100
100
96
98
96
97
89
97
92
100
99
97

Low Clouds (% Sky Obscured)

12
95
100
95
100
80
90
78
82
86
84
84
95
100
85
74
85
67
84
97
92
100
88
76

Medium Clouds (% Sky Obscured)

24
55
32
23
38
44
5
30
38
31
61
63
67
51
43
82
36
38
43
36
49
47
43
48

High Clouds (% Sky Obscured)

20
100
100
56
84
87
32
25
100
100
100
98
100
32
48
43
34
39
2
19
5
6
3
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
4
27
21
8
0
2
26
24
24
4
36
40
45
39
42
35
31
9
7
7
4
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
11
10
10
9
9
9
10
10
10
10
10
11
10
10
11
12
12
12
13
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
38
44
51
60
61
64
67
72
78
82
84
85
87
88
88
90
84
76
66
56
52
53
55

Pressure (mb)

1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

379
380
379
379
379
378
376
377
376
378
377
375
373
373
373
372
373
372
372
373
373
373
373
375

Saturday 4

Waning Gibbous 92%

23:25

07:41

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:57, Set: 20:08, Transit: 13:33. Moon - Rise: 23:25, Set: 07:41. Civil Dark: 20:42 - 06:23. Nautical Dark: 21:22 - 05:42. Astro Dark: 22:06 - 04:58

Total Clouds (% Sky Obscured)

96
97
99
94
87
78
65
68
78
97
100
100
96
96
99
96
100
99
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

65
45
25
7
7
10
15
19
23
26
18
9
0
0
0
0
28
55
83
81
79
77
66
56

Medium Clouds (% Sky Obscured)

51
97
99
30
54
37
60
32
44
46
65
48
35
23
62
33
13
17
27
80
99
100
100
100

High Clouds (% Sky Obscured)

8
32
70
85
64
44
16
35
66
97
100
100
95
96
99
96
71
42
13
42
71
100
100
100

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Precipitation Type

None
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 (%)

13
37
20
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
2
4
4
17
22

Precipitation Amount (mm)

0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
62
79
80
84
87
90
91
93
93
93
93
93
90
91
88
84
75
64
56
46
40
40
42

Pressure (mb)

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

Ozone (du)

375
378
381
381
378
376
375
373
374
372
371
370
368
366
364
361
360
359
358
358
360
365
367
366

Sunday 5

Waning Gibbous 85%

00:38

08:07

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:54, Set: 20:10, Transit: 13:33. Moon - Rise: 00:38, Set: 08:07. Civil Dark: 20:43 - 06:21. Nautical Dark: 21:24 - 05:40. Astro Dark: 22:08 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
89
79
66
66
65
65
75
71
68
51
44
48
57
61
62
74
86
99
93
89

Low Clouds (% Sky Obscured)

45
50
56
62
64
57
59
58
57
58
57
53
51
49
44
43
27
13
0
0
1
1
10
14

Medium Clouds (% Sky Obscured)

100
98
96
96
87
75
39
3
1
0
0
0
0
0
0
0
0
0
0
13
19
29
13
6

High Clouds (% Sky Obscured)

100
100
100
100
67
34
2
1
1
0
27
54
68
51
44
37
57
61
62
74
85
93
62
31

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

27
35
27
14
9
10
2
4
9
2
1
4
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)

12
12
13
12
11
12
12
11
10
9
7
6
5
4
3
2
2
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

15
14
13
11
10
9
8
7
7
7
6
5
5
4
4
3
4
5
8
9
11
12
13
13

Feels Like (°C)

11
10
9
7
6
5
4
3
3
3
2
3
4
3
3
4
4
4
5
6
7
7
7
11

Dew Point (°C)

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

Relative Humidity (%)

47
58
72
71
67
62
65
66
69
72
75
79
82
88
89
89
85
71
60
50
46
41
37
36

Pressure (mb)

1018
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

366
365
364
364
364
365
369
369
371
374
373
375
380
375
373
371
370
369
368
367
366
365
364
363

Monday 6

Waning Gibbous 78%

01:46

08:42

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

Sun - Rise: 06:52, Set: 20:11, Transit: 13:33. Moon - Rise: 01:46, Set: 08:42. Civil Dark: 20:45 - 06:19. Nautical Dark: 21:26 - 05:37. Astro Dark: 22:11 - 04:53

Total Clouds (% Sky Obscured)

84
68
52
36
51
60
68
66
68
70
57
40
38
35
29
26
27
28
29
31
33
39
35
32

Low Clouds (% Sky Obscured)

15
9
7
5
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
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
2
4
6
5
4
7
16
25
35
51
40
38
35
29
26
27
28
29
31
33
39
30
25

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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
2
1
0
2
3

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

Chance of Frost

Temperature (°C)

13
14
12
11
10
9
8
7
7
6
6
5
5
5
5
6
6
9
11
14
15
17
19
19

Feels Like (°C)

11
11
11
11
12
8
7
7
7
6
6
3
3
4
3
3
3
5
6
6
8
9
10
17

Dew Point (°C)

-1
-1
-1
-0
1
1
0
0
1
0
0
0
0
1
0
1
1
2
3
4
5
6
7
7

Relative Humidity (%)

36
36
41
47
53
56
59
62
64
65
67
68
68
71
71
70
70
62
56
51
49
46
44
43

Pressure (mb)

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

Ozone (du)

363
362
361
361
360
360
360
360
359
358
357
357
358
358
358
358
358
357
357
356
356
356
356
356

Tuesday 7

Waning Gibbous 69%

02:45

09:29

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

Sun - Rise: 06:50, Set: 20:13, Transit: 13:32. Moon - Rise: 02:45, Set: 09:29. Civil Dark: 20:47 - 06:16. Nautical Dark: 21:28 - 05:35. Astro Dark: 22:13 - 04:50

Total Clouds (% Sky Obscured)

28
24
23
22
19
18
18
22
26
28
26
26
30
34
38
40
39
38
33
27
23
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6

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

High Clouds (% Sky Obscured)

22
19
15
17
14
16
15
16
20
22
23
23
27
34
38
40
39
38
33
27
23
22

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 (%)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

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 (%)

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

Wind Speed/Direction (mph)

7
7
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

20
20
19
17
16
14
13
12
11
11
10
10
10
10
10
11
11
13
15
17
18
20

Feels Like (°C)

17
17
17
18
18
13
13
13
12
12
12
9
9
9
9
9
9
10
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

42
42
49
58
67
69
72
75
76
78
80
81
84
85
85
84
85
75
67
60
52
47

Pressure (mb)

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

Ozone (du)

356
356
355
355
355
355
356
356
356
356
355
356
356
356
356
357
357
357
356
356
357
358

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

Generated: 01/04/26 16:29:48. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+2.00