Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:43

06:53

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

Sun - Rise: 07:03, Set: 20:03, Transit: 13:34. Moon - Rise: 19:43, Set: 06:53. Civil Dark: 20:36 - 06:30. Nautical Dark: 21:17 - 05:50. Astro Dark: 21:59 - 05:07

Total Clouds (% Sky Obscured)

26
30
10
22
8
0
0
0
0
0
0
0
0
23
20
21
26
9
26
26
75
74
83
86

Low Clouds (% Sky Obscured)

26
9
10
22
8
0
0
0
0
0
0
0
0
23
20
21
26
9
26
26
57
65
27
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
13
27
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
37
34
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
0
0
0
0
1
6
6

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

Chance of Frost

Temperature (°C)

11
12
12
12
13
12
11
9
7
5
4
3
3
2
2
1
1
1
1
1
4
8
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
40
37
35
37
39
50
56
60
66
68
72
74
76
77
78
78
81
81
76
63
55
48
46

Pressure (mb)

1025
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

350
354
357
358
356
357
357
357
359
360
362
362
363
363
363
362
362
362
361
363
363
363
362
362

Thursday 2

Full Moon 99%

20:57

07:06

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
10 Bad
11 Bad
12 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: 21:18 - 05:47. Astro Dark: 22:02 - 05:04

Total Clouds (% Sky Obscured)

98
91
87
99
100
99
100
92
83
72
68
80
68
72
80
87
82
75
52
77
82
95
92
86

Low Clouds (% Sky Obscured)

81
75
87
93
100
99
92
88
80
69
67
77
67
71
80
83
73
56
0
15
0
21
24
27

Medium Clouds (% Sky Obscured)

35
38
40
28
45
40
99
17
0
0
0
0
0
3
0
6
26
17
16
25
82
95
92
75

High Clouds (% Sky Obscured)

27
24
18
55
11
8
93
30
0
0
0
0
0
2
1
14
3
6
4
18
35
0
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
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
17
25
47
37
41
39
15
19
12
4
2
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)

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

Chance of Frost

Temperature (°C)

12
12
12
12
10
10
9
8
7
7
6
6
5
5
4
4
4
3
2
2
4
6
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
50
54
57
71
69
85
90
88
85
84
78
76
76
76
73
73
80
83
82
72
64
57
52

Pressure (mb)

1018
1017
1017
1016
1017
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019

Ozone (du)

361
361
360
359
356
356
357
366
375
378
374
376
377
377
378
377
378
379
383
383
383
382
379
377

Friday 3

Waning Gibbous 96%

22:11

07:22

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
10 Bad
11 Bad
12 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)

69
64
63
56
88
87
93
95
93
100
99
100
100
100
98
100
100
98
99
99
100
96
99
99

Low Clouds (% Sky Obscured)

21
0
3
39
59
87
93
95
93
96
91
100
100
99
92
100
100
93
92
95
97
92
98
96

Medium Clouds (% Sky Obscured)

28
32
33
30
49
51
56
60
65
59
48
44
56
16
67
71
80
77
74
88
69
40
30
26

High Clouds (% Sky Obscured)

1
2
4
11
50
9
7
4
20
38
32
43
100
100
63
90
100
76
30
0
0
0
1
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
1
0
0
0
2
15
20
16
22
23
38
13
11
25
29
26
41
25
35
35
30
21
27

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
41
37
37
38
43
49
57
66
72
68
71
76
78
83
84
85
88
88
87
87
80
64
62

Pressure (mb)

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

Ozone (du)

379
379
378
377
377
378
378
376
376
376
375
373
374
373
372
371
370
369
370
371
371
371
372
372

Saturday 4

Waning Gibbous 92%

23:25

07:41

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
10 Bad
11 Bad
12 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)

98
95
91
87
79
72
65
75
85
95
88
78
74
81
91
100
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
86
77
69
59
48
41
26
15
4
4
4
4
3
1
0
0
0
0
25
49
74
78
85

Medium Clouds (% Sky Obscured)

27
23
22
54
73
70
65
75
74
65
37
23
27
58
26
48
34
90
66
36
94
100
100
100

High Clouds (% Sky Obscured)

15
15
6
11
12
9
11
32
50
70
54
34
14
42
71
100
96
100
100
100
100
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 (%)

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 (%)

14
11
23
6
18
1
0
0
0
2
2
3
0
0
0
0
0
0
0
0
0
0
4
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
70
72
68
71
77
78
82
86
87
90
93
93
87
88
90
90
87
83
80
72
67
58
47

Pressure (mb)

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

Ozone (du)

373
373
374
376
379
380
379
379
377
373
372
376
374
368
366
368
366
359
356
356
356
357
359
361

Sunday 5

Waning Gibbous 85%

00:38

08:07

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 OK
03 OK
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 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
99
97
96
90
85
82
79
70
56
40
23
8
27
47
67
71
68
63
72
78

Low Clouds (% Sky Obscured)

87
67
48
26
27
28
29
37
46
47
48
38
33
22
12
1
14
27
36
29
20
12
10
7

Medium Clouds (% Sky Obscured)

100
100
100
100
97
92
89
79
66
55
55
39
17
10
5
0
0
0
0
0
0
0
3
6

High Clouds (% Sky Obscured)

100
100
100
100
92
84
76
65
55
44
29
15
0
0
0
0
27
47
67
71
68
63
72
78

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 (%)

12
15
13
4
3
2
3
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)

12
13
14
14
14
12
10
9
9
9
8
8
7
6
5
4
4
3
3
2
2
1
1
1

Chance of Frost

Temperature (°C)

16
16
16
15
14
12
12
11
10
10
9
8
7
6
5
5
4
4
4
4
6
8
10
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
46
51
58
63
61
62
64
60
61
63
63
64
67
72
75
79
79
80
80
74
67
61
54

Pressure (mb)

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

Ozone (du)

363
363
361
360
361
362
362
361
362
365
366
371
375
373
373
374
374
373
372
371
369
367
366
365

Monday 6

Waning Gibbous 78%

01:46

08:42

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 06:52, Set: 20:11, Transit: 13:33. Moon - Rise: 01:46, Set: 08:42. Civil Dark: 20:45 - 06:18. Nautical Dark: 21:26 - 05:37. Astro Dark: 22:10 - 04:53

Total Clouds (% Sky Obscured)

78
67
63
61
53
46
37
31
23
14
13
10
6
6
4
3
3
3
3
3
3
4
5
6

Low Clouds (% Sky Obscured)

4
12
17
21
16
12
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
3
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)

78
61
32
4
5
6
6
5
5
4
3
2
1
1
1
1
1
1
3
2
2
2
4
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
2
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)

1
1
2
3
4
4
4
4
4
4
4
4
4
4
4
4
5
4
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
15
14
14
15
14
14
9
8
9
8
8
8
6
6
5
6
5
6
7
8
9
10

Dew Point (°C)

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

Relative Humidity (%)

48
43
42
41
40
45
52
59
60
62
64
65
69
71
74
75
76
75
74
71
63
57
52
48

Pressure (mb)

1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020

Ozone (du)

365
364
363
363
362
362
361
361
360
360
360
358
357
356
356
355
354
354
354
354
354
353
353
354

Tuesday 7

Waning Gibbous 69%

02:45

09:29

13 Good
14 Good
15 Good
16 Good
17 Good
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 OK
07 OK

Sun - Rise: 06:50, Set: 20:13, Transit: 13:33. 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)

8
7
6
5
3
2
0
0
0
0
0
0
0
0
0
0
8
16
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
19

High Clouds (% Sky Obscured)

6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0
2
3
5

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
14

Precipitation Amount (mm)

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
6
6
6
5
5
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

19
20
21
21
21
20
18
17
15
14
13
12
12
11
11
11
11
11
11

Feels Like (°C)

11
12
20
20
19
20
20
20
15
15
15
15
14
14
12
11
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

46
42
42
41
41
48
55
64
67
69
71
72
75
77
80
83
84
85
87

Pressure (mb)

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

Ozone (du)

354
355
355
354
354
354
353
352
354
355
356
356
356
356
355
353
351
351
351

Forecast for Bad Honnef, Cologne District, Germany (50.64,7.23)

Generated: 01/04/26 13:39:34. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+2.00