Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 28

Waxing Gibbous 94%

20:15

03:30

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

Sun - Rise: 05:01, Set: 21:33, Transit: 13:18. Moon - Rise: 20:15, Set: 03:30. Civil Dark: 22:21 - 04:13. Nautical Dark: 23:36 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
3
8
19
40
24
10
3
1
81
33
91
56
92
59
88
88
100
100
100
100
100
100
100

Low 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
0
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
9
18
22
47
59
68
87
36
65
81
81
93
98
79

High Clouds (% Sky Obscured)

7
3
8
19
40
24
7
3
1
52
15
83
55
89
44
85
50
100
75
100
100
100
84
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
1
1
1
1
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
15
44
24
17
14
14
3
19
16
56
82

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
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
13
11
10
10
10
10
9
10
10
12
15
17
19
21
22
23
23
24
25
25
25
24
23

Feels Like (°C)

16
14
12
11
9
8
8
10
10
10
13
15
16
18
19
21
21
22
22
23
24
25
25
24

Dew Point (°C)

12
10
8
7
7
6
6
6
7
7
8
8
9
8
8
10
8
9
11
14
15
18
18
19

Relative Humidity (%)

75
79
80
80
80
80
80
81
82
80
75
65
56
48
41
47
38
38
44
52
55
66
69
79

Pressure (mb)

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

Ozone (du)

334
336
337
337
336
337
338
340
342
342
344
338
336
334
333
335
336
337
335
333
334
334
333
333

Friday 29

Waxing Gibbous 98%

No Rise

03:49

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

Sun - Rise: 05:00, Set: 21:34, Transit: 13:18. Moon - Rise: No Rise, Set: 03:49. Civil Dark: 22:22 - 04:12. Nautical Dark: 23:38 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
91
70
80
73
73
63
54
43
53
53
56
56
46
48
87
88
88
100
100
86
90
91

Low Clouds (% Sky Obscured)

42
68
66
60
63
67
72
63
54
43
53
53
56
56
46
48
56
48
33
0
79
23
0
0

Medium Clouds (% Sky Obscured)

100
80
25
62
68
47
3
3
2
0
0
0
0
0
0
0
15
2
24
0
29
0
0
2

High Clouds (% Sky Obscured)

99
100
60
65
69
70
23
3
0
0
4
6
6
4
0
2
62
62
67
100
100
77
90
87

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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
80
74
28
8
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.7
0.5
0.4
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
6
6
4
6
7
7
7
6
7
8
8
9
9
10
11
12
12
11
11
10
9
7

Chance of Frost

Temperature (°C)

21
18
17
16
16
15
13
13
12
12
13
15
16
17
19
20
21
21
22
22
21
21
20
19

Feels Like (°C)

22
18
17
16
16
14
12
12
12
12
13
14
15
17
18
19
20
20
20
20
19
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

92
90
95
96
93
93
92
96
96
96
92
82
72
65
60
57
55
54
54
56
58
62
69
77

Pressure (mb)

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

Ozone (du)

333
334
334
337
339
340
343
346
348
350
349
347
347
349
349
348
346
345
344
345
346
346
345
345

Saturday 30

Waxing Gibbous 100%

21:29

04:15

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

Sun - Rise: 05:00, Set: 21:35, Transit: 13:18. Moon - Rise: 21:29, Set: 04:15. Civil Dark: 22:24 - 04:11. Nautical Dark: 23:41 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
30
21
27
25
32
100
67
62
80
93
100
100
100
100
93
99
93
87
73
87
92
83
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
6
7
0
0
0
3
0
20
33
36
33
44
42
44
56
70
71
53
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
45
40
36
60
66
42
76
70
86
89
91
86
57
48
31
64
46
38

High Clouds (% Sky Obscured)

43
28
19
22
16
13
99
9
5
5
6
100
100
100
100
20
83
69
48
11
66
87
43
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
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
15
30
35
38
44
24
31
31
46
62
86
89

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0.2
0.5
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
14
13
12
12
11
11
10
10
11
13
15
17
18
19
19
20
20
20
21
21
20
19
18

Feels Like (°C)

16
14
13
13
11
11
10
10
10
10
12
15
17
18
18
18
18
19
20
20
21
20
18
20

Dew Point (°C)

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

Relative Humidity (%)

85
95
96
96
95
95
95
95
95
90
84
76
71
63
57
54
55
57
58
58
60
75
78
74

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

345
346
348
349
351
350
351
352
354
354
355
356
356
356
360
363
364
367
378
371
365
360
360
361

Sunday 31

Full Moon 100%

22:37

04:51

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
20 Bad

Sun - Rise: 04:59, Set: 21:36, Transit: 13:18. Moon - Rise: 22:37, Set: 04:51. Civil Dark: 22:25 - 04:09. Nautical Dark: 23:43 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
92
100
95
90
65
88
90
90
68
77
96
97
86
100
95
98
97
98
99
99
99

Low Clouds (% Sky Obscured)

35
23
34
45
49
43
40
42
57
60
56
59
66
78
75
57
67
55
57
55
57
40
43
41

Medium Clouds (% Sky Obscured)

28
18
10
3
0
0
0
0
11
24
31
32
36
40
46
43
40
44
45
35
36
73
38
44

High Clouds (% Sky Obscured)

100
100
98
83
100
91
81
43
41
23
5
7
14
22
15
9
3
22
43
64
68
70
72
78

ISS Passover

Visibility (miles)

9
4
9
9
9
9
9
9
9
9
9
9
9
9
4
9
5
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

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

Precipitation Probability (%)

94
70
40
30
6
0
0
1
0
0
0
2
8
35
44
54
46
37
26
9
12
15
4
21

Precipitation Amount (mm)

0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
12
12
12
11
11
11
12
12
11
11
12
13
11
10
8
10
11
10
11
12

Relative Humidity (%)

83
92
95
93
95
96
96
96
96
96
93
87
79
69
80
79
68
59
49
58
60
57
64
72

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

362
362
366
367
365
365
366
369
369
374
377
379
376
371
367
363
361
358
355
355
354
353
352
354

Monday 1

Waning Gibbous 97%

23:32

05:42

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
20 Bad

Sun - Rise: 04:58, Set: 21:37, Transit: 13:18. Moon - Rise: 23:32, Set: 05:42. Civil Dark: 22:27 - 04:08. Nautical Dark: 23:46 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
37
43
70
68
57
49
40
57
92
90
84
73
75
70
66
67
76
86
98
95
89
84
67

Medium Clouds (% Sky Obscured)

46
77
87
91
78
87
48
73
89
86
78
89
92
97
98
99
100
95
91
86
92
96
100
82

High Clouds (% Sky Obscured)

84
90
93
84
85
62
40
39
47
57
60
96
98
100
89
78
69
74
83
91
94
96
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
41
47
54
63
76
79
85
72
53
30
2
3
4
23
31
49
54
57
53
65
89
95
95

Precipitation Amount (mm)

0
0
0
0.2
0.4
0.5
0.5
0.7
0.5
0.2
0
0
0
0
0
0
0.2
0.2
0.3
0
0.2
0.6
1.4
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
13
13
13
13
12
12
12
13
14
14
15
17
18
18
18
19
18
18
17
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
86
84
83
81
83
86
92
93
89
83
80
78
73
70
71
71
71
73
76
79
79
78
78

Pressure (mb)

1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1006
1006
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004

Ozone (du)

355
356
356
357
356
355
355
355
355
355
355
355
355
355
355
355
356
356
357
358
359
360
360
361

Tuesday 2

Waning Gibbous 94%

00:14

06:45

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
20 Bad

Sun - Rise: 04:57, Set: 21:39, Transit: 13:18. Moon - Rise: 00:14, Set: 06:45. Civil Dark: 22:28 - 04:07. Nautical Dark: 23:48 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
97
97
98
98
98
98
99
100
99

Low Clouds (% Sky Obscured)

50
35
50
65
78
82
88
94
97
99
98
100
98
98
97
97
97
85
73
61
57
53
49
34

Medium Clouds (% Sky Obscured)

63
44
54
64
73
85
92
100
98
96
87
86
86
82
83
82
85
85
85
85
89
94
98
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
70
40
5
8
12
15
15
14
13
44
71
95
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
1
2
2
3
5
7
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

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

Precipitation Probability (%)

95
65
57
48
49
54
62
65
76
75
71
83
92
95
93
87
88
64
52
49
57
60
64
63

Precipitation Amount (mm)

0.9
0.2
0
0
0.2
0.2
0.3
0.4
0.5
0.4
0.2
0.4
0.6
0.7
0.7
0.6
0.6
0.2
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
15
15
15
15
15
15
15
14
14
14
15
15
15
15
16
17
18
18
18
17
17

Feels Like (°C)

18
18
17
17
17
16
15
15
15
15
15
16
14
14
15
15
14
15
17
17
17
17
17
18

Dew Point (°C)

14
14
13
14
14
14
14
14
15
14
14
14
14
14
15
15
14
15
15
14
14
15
15
15

Relative Humidity (%)

81
85
86
90
93
96
98
98
100
98
100
100
98
98
98
96
93
92
87
81
77
82
85
90

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

360
359
357
358
358
358
359
360
361
361
362
363
362
362
362
362
362
363
363
364
365
369
372
376

Wednesday 3

Waning Gibbous 88%

00:44

07:58

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: 04:56, Set: 21:40, Transit: 13:19. Moon - Rise: 00:44, Set: 07:58. Civil Dark: 22:29 - 04:06. Nautical Dark: 23:50 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
85
77
70
71
64
57
65
72
79
82
85
88
92
96
100

Low Clouds (% Sky Obscured)

20
5
4
5
7
8
13
15
29
40
52
57
57
58
59
61
62

Medium Clouds (% Sky Obscured)

99
98
75
51
27
20
13
6
19
31
44
47
53
59
68
81
92

High Clouds (% Sky Obscured)

97
97
85
77
70
55
30
4
18
33
52
64
75
83
81
79
76

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

53
34
25
17
2
2
2
2
2
1
0
14
23
30
43
54
63

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
95
95
95
95
95
95
93
93
87
82
78
77
78

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

383
390
396
387
378
368
364
359
355
354
354
353
354
355
356
356
357

Forecast for Handeloh, Germany (53.24,9.84)

Generated: 28/05/26 20:42:12. Forecast: 28/05/26 to 03/06/26. Timezone: UTC+2.00