Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:57

07:06

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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

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)

89
94
95
96
85
52
53
39
42
45
66
77
97
93
91
85
87
91
74
80
58
82
95
100

Low Clouds (% Sky Obscured)

89
93
95
96
82
43
48
30
42
45
61
54
74
51
35
0
37
30
31
12
6
7
80
95

Medium Clouds (% Sky Obscured)

81
75
42
0
0
0
0
0
0
0
0
20
50
89
90
85
87
74
22
31
25
25
31
32

High Clouds (% Sky Obscured)

2
81
54
1
0
0
0
0
0
2
29
32
29
31
25
9
37
8
38
25
13
25
40
91

ISS Passover

Visibility (miles)

8
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
6
6
6
6
5
3
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 (%)

37
27
15
20
6
14
3
2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
6
4
4
3
2
2
2
2
4
6
7
9
10
12
13
13
13
12

Feels Like (°C)

7
6
5
4
4
4
3
2
1
3
2
-0
-1
0
2
3
5
6
8
9
10
11
9
9

Dew Point (°C)

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

Relative Humidity (%)

85
93
93
91
91
90
90
88
86
88
89
91
91
86
80
72
66
60
49
44
37
33
33
39

Pressure (mb)

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

Ozone (du)

356
355
362
385
386
379
376
374
373
373
377
379
378
379
379
381
382
381
382
382
380
381
379
379

Friday 3

Waning Gibbous 96%

22:11

07:22

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
16 Bad
17 Bad
18 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)

100
100
100
100
99
100
97
100
100
100
100
100
100
100
97
96
100
100
99
100
100
99
100
84

Low Clouds (% Sky Obscured)

98
100
100
100
81
82
86
90
91
100
100
100
100
100
93
93
100
100
98
100
100
96
74
47

Medium Clouds (% Sky Obscured)

35
52
63
41
62
83
70
71
32
41
41
35
29
72
26
37
30
20
24
31
24
18
15
20

High Clouds (% Sky Obscured)

65
56
79
100
79
87
41
98
91
98
69
100
100
30
20
25
2
0
0
3
83
13
73
42

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 (%)

28
19
24
21
11
6
14
14
7
7
21
21
19
23
23
27
26
32
23
20
20
8
5
4

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
6
7
7
7
9
11
11
11
10
10
9
8
8
8
8
8
7
7
6
6
5
4
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
3
3
4
4
5
6
7
7
8
8
8
8
8
9
9
10
11
10
10
9
10
9
10

Relative Humidity (%)

49
60
62
69
68
69
73
77
80
84
84
85
85
85
87
86
84
89
84
81
75
74
69
75

Pressure (mb)

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

Ozone (du)

380
379
379
379
379
380
378
379
379
379
377
375
375
374
374
374
376
377
377
374
372
373
374
374

Saturday 4

Waning Gibbous 92%

23:25

07:41

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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

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)

73
100
77
57
49
52
71
20
33
99
100
100
100
100
100
100
100
100
100
100
100
100
93
85

Low Clouds (% Sky Obscured)

10
2
21
32
34
36
24
16
0
0
0
10
21
46
44
95
81
88
41
50
53
54
58
60

Medium Clouds (% Sky Obscured)

73
81
77
57
22
7
43
8
0
0
100
100
100
100
100
100
100
100
97
97
96
91
25
19

High Clouds (% Sky Obscured)

41
97
25
15
1
19
2
3
31
99
100
100
100
99
88
100
100
100
100
100
100
97
72
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
20
49
46
45
22
25
17
15
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
86
88
90
92
88
87
86
83
81
79
77
75
72
66
61
64
68
69
59
54
47
52

Pressure (mb)

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

Ozone (du)

375
374
377
377
372
371
370
375
372
366
365
366
366
365
364
364
366
368
370
371
373
373
370
372

Sunday 5

Waning Gibbous 85%

00:38

08:07

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

80
84
88
92
74
57
39
38
34
33
37
41
48
49
56
63
72
79
87
84
81
77
85
93

Low Clouds (% Sky Obscured)

59
69
76
81
54
27
5
0
0
0
0
0
0
0
0
0
9
17
26
17
9
0
0
0

Medium Clouds (% Sky Obscured)

12
16
18
20
13
7
0
0
0
0
0
0
0
0
0
0
3
7
11
13
14
14
23
29

High Clouds (% Sky Obscured)

17
28
36
47
35
38
35
35
34
33
36
38
45
49
56
63
65
68
71
66
61
57
71
86

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 (%)

17
8
9
8
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
5
4
5
4
3
3
2
2
1
1
1
5
8
8
10
11
12
12
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

54
57
57
59
57
59
61
62
63
69
71
72
72
73
64
56
52
47
42
40
38
38
38
40

Pressure (mb)

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

Ozone (du)

373
371
374
372
378
379
378
378
377
376
375
374
375
375
374
373
371
370
370
369
367
366
366
366

Monday 6

Waning Gibbous 78%

01:46

08:42

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

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)

100
99
95
96
69
43
16
13
11
10
11
11
8
24
18
11
11
11
11
17
20
22
17
11

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
24
12
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
18
11
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)

100
99
95
96
69
43
16
13
11
8
5
3
0
5
2
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)

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

Chance of Frost

Temperature (°C)

13
11
9
8
7
7
6
6
6
5
5
5
5
6
8
10
13
15
16
18
18
19
19
18

Feels Like (°C)

10
8
7
7
7
6
6
5
6
5
4
4
4
5
5
6
7
8
9
10
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

50
57
60
62
66
67
69
71
74
76
76
76
76
71
63
56
50
48
45
43
43
41
41
48

Pressure (mb)

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

Ozone (du)

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

Tuesday 7

Waning Gibbous 69%

02:45

09:29

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
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

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)

6
5
4
3
3
4
5
13
26
36
47
57
67
59
52
44
44
44
48
57
66
75
78
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
17
34
50
55
52
44
44
44
35
30
25
25
27
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
22
39
44
44
44
48
57
63
70
67
58

High Clouds (% Sky Obscured)

0
0
0
0
3
4
5
13
18
20
27
39
51
59
52
44
44
44
48
57
63
73
76
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
20
33
41
40
38
39
52
59
63
51
44
44
39
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
5
5
5
5
5
5
4
4
4
3
5
8
8
9
10
10
10
10
8
6
5
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
13
13
13
12
12
11
9
9
9
9
8
8
9
10
10
10
10
11
9
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

56
64
68
70
71
74
77
80
82
84
87
90
91
96
93
90
88
85
83
80
81
84
87
87

Pressure (mb)

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

Ozone (du)

369
368
368
368
368
369
369
370
369
367
366
365
365
364
362
360
358
360
361
363
365
367
369
374

Wednesday 8

Waning Gibbous 60%

03:33

10:28

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 06:48, Set: 20:15, Transit: 13:32. Moon - Rise: 03:33, Set: 10:28. Civil Dark: 20:49 - 06:14. Nautical Dark: 21:30 - 05:32. Astro Dark: 22:15 - 04:47

Total Clouds (% Sky Obscured)

87
81
74
67
60
58
58
70
85
100
82
63
40
40
40
35
35
35
41

Low Clouds (% Sky Obscured)

20
21
12
3
6
9
11
18
21
27
27
30
34
29
30
30
24
24
19

Medium Clouds (% Sky Obscured)

53
36
17
0
4
8
11
25
40
55
64
63
40
40
40
35
35
35
41

High Clouds (% Sky Obscured)

87
81
72
65
60
56
55
70
85
100
82
63
40
40
40
35
35
35
41

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 (%)

23
16
9
0
0
0
0
0
0
0
0
1
1
7
8
5
15
19
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
8
7
6
6
6
5
5
4
4
4
4
4
5
5
6
6
7

Relative Humidity (%)

87
87
88
90
91
93
91
91
90
88
88
86
85
86
81
76
71
68
68

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

379
384
385
386
387
386
384
383
382
381
380
381
382
382
383
384
385
386
386

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

Generated: 02/04/26 19:42:38. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+2.00