Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

15:18

03:05

03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:18, Set: 21:31, Transit: 13:24. Moon - Rise: 15:18, Set: 03:05. Civil Dark: 22:16 - 04:33. Nautical Dark: 23:23 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
14
9
7
20
22
34
44
41
26
8
4
2
2
3
3
3
2
3
1
0
0
0
0

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
0

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
0
0

High Clouds (% Sky Obscured)

12
3
3
7
12
15
23
31
27
21
8
4
2
2
2
2
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

12
12
11
11
12
15
17
19
21
23
24
25
26
26
26
26
25
24
22
20
19
18
17
16

Feels Like (°C)

13
12
12
12
13
16
18
20
22
24
25
26
27
27
27
27
27
26
24
22
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

73
73
72
71
66
56
48
42
37
35
33
31
31
32
34
38
46
54
61
64
67
69
72
74

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

309
309
308
307
307
308
309
310
311
311
311
312
311
310
310
309
308
309
310
311
311
312
312
312

Tuesday 26

Waxing Gibbous 82%

16:33

03:05

03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
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 OK
02 OK

Sun - Rise: 05:17, Set: 21:32, Transit: 13:24. Moon - Rise: 16:33, Set: 03:05. Civil Dark: 22:18 - 04:31. Nautical Dark: 23:25 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
1
1
0
2
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
23
45

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
15

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
13
20

High Clouds (% Sky Obscured)

0
0
0
1
1
0
2
0
1
0
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

16
15
14
14
15
18
21
23
25
26
28
29
30
30
30
30
29
28
25
22
20
18
16
15

Feels Like (°C)

18
17
17
16
17
20
23
25
27
29
30
31
32
32
32
32
32
30
27
24
21
19
17
15

Dew Point (°C)

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

Relative Humidity (%)

75
78
78
78
73
64
58
53
47
42
38
37
36
36
37
39
47
53
61
74
77
74
78
84

Pressure (mb)

1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1027
1027
1026
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

314
315
316
317
316
317
317
316
316
317
318
318
317
318
318
317
316
314
314
315
317
319
320
320

Wednesday 27

Waxing Gibbous 89%

17:47

03:15

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

Sun - Rise: 05:16, Set: 21:33, Transit: 13:25. Moon - Rise: 17:47, Set: 03:15. Civil Dark: 22:19 - 04:30. Nautical Dark: 23:27 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
15
36
45
48
70
75
65
64
59
72
65
71
47
41
22
30
22
31
46
25
16
15
20

Low Clouds (% Sky Obscured)

17
0
25
24
27
39
46
41
30
27
18
6
12
15
15
4
2
11
20
31
22
11
0
2

Medium Clouds (% Sky Obscured)

3
0
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
3
0
4
1
6
7
13
43
35
34
26
28
14
13
8
12
9
12
27
10
12
15
20

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)

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

Chance of Frost

Temperature (°C)

14
13
12
11
11
12
12
13
14
15
17
18
19
19
19
18
17
16
14
13
11
10
9
8

Feels Like (°C)

14
13
11
10
9
10
10
10
12
14
14
15
16
15
17
15
16
14
13
11
9
9
8
7

Dew Point (°C)

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

Relative Humidity (%)

87
83
84
80
69
61
53
47
41
37
35
34
35
35
37
39
46
52
59
66
69
76
78
79

Pressure (mb)

1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

322
326
327
325
326
323
321
320
319
318
318
318
320
322
324
327
329
331
332
333
336
336
336
336

Thursday 28

Waxing Gibbous 94%

19:02

03:27

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

Sun - Rise: 05:15, Set: 21:35, Transit: 13:25. Moon - Rise: 19:02, Set: 03:27. Civil Dark: 22:21 - 04:29. Nautical Dark: 23:29 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

17
17
22
37
57
65
66
46
31
25
20
40
63
80
57
27
0
0
1
1
14
26
39
48

Low Clouds (% Sky Obscured)

4
5
15
22
31
32
36
38
27
17
6
4
2
0
0
0
0
0
0
0
0
0
0
5

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
0
2

High Clouds (% Sky Obscured)

17
17
11
9
14
15
5
2
6
11
17
40
63
80
57
27
0
0
0
0
14
26
39
48

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)

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

Chance of Frost

Temperature (°C)

7
7
6
7
8
10
11
13
14
16
17
19
19
20
20
20
19
18
16
15
13
12
11
11

Feels Like (°C)

6
5
5
7
7
8
9
10
13
15
16
18
18
19
19
19
19
19
16
15
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
79
70
60
51
43
37
32
30
30
31
31
34
37
44
52
60
67
71
71
72
72

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1024
1024
1024
1023
1023

Ozone (du)

336
335
335
335
336
337
339
340
341
343
344
345
344
344
345
345
345
346
348
348
348
347
347
346

Friday 29

Waxing Gibbous 98%

20:17

03:42

03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:14, Set: 21:36, Transit: 13:25. Moon - Rise: 20:17, Set: 03:42. Civil Dark: 22:22 - 04:27. Nautical Dark: 23:32 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
60
50
39
29
42
50
58
62
65
65
63
58
52
57
61
73
81
89
96
88
82
77
85

Low Clouds (% Sky Obscured)

11
16
12
7
3
5
7
9
6
3
0
4
8
12
11
14
17
14
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
5
8
10
11
11
9
8
10
15
18
21
20
16
12
12
11
13
15
14
19
27
32
56

High Clouds (% Sky Obscured)

56
60
50
39
11
26
44
58
62
65
65
63
58
52
41
30
13
40
70
96
88
82
77
85

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
9
12
18
25
33
31
31
20
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)

3
3
3
3
3
4
4
4
4
3
3
3
3
3
3
3
2
2
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

10
10
10
11
12
14
16
18
20
22
24
25
25
26
26
25
24
23
22
20
18
18
17
16

Feels Like (°C)

11
10
11
11
13
14
17
19
21
23
25
26
27
27
26
27
27
27
22
22
22
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
71
63
54
48
43
39
36
35
35
36
37
38
42
47
54
58
61
66
67
68
72

Pressure (mb)

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

Ozone (du)

346
347
348
349
350
348
346
346
347
347
347
347
347
346
346
346
347
348
349
351
352
351
350
348

Saturday 30

Waxing Gibbous 100%

21:30

04:02

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:13, Set: 21:37, Transit: 13:25. Moon - Rise: 21:30, Set: 04:02. Civil Dark: 22:24 - 04:26. Nautical Dark: 23:34 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

87
91
89
88
85
89
93
97
98
99
99
95
91
89
94
97
100
100
100
100
98
96
94
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
4
12
10
5
0
3
6
7
4
5
6
5
6
5
7
11
24
31

Medium Clouds (% Sky Obscured)

72
87
85
84
84
89
92
95
92
88
81
72
67
63
62
60
55
53
53
53
64
71
76
85

High Clouds (% Sky Obscured)

87
87
88
88
85
78
80
84
87
92
97
79
55
25
46
72
100
100
100
100
98
96
94
97

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
8
7
7

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

Precipitation Probability (%)

2
3
13
15
10
38
54
22
31
32
18
18
16
20
33
28
30
78
89
95
95
95
81
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.8
0.7
0.3
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
17
18
19
21
22
23
25
26
27
27
28
28
27
26
25
23
22
21
20
19
19

Feels Like (°C)

16
16
16
16
15
15
20
20
20
21
22
23
28
28
27
27
27
27
24
24
24
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

73
75
77
72
69
65
62
58
56
51
48
45
44
43
42
46
50
55
60
65
69
75
80
85

Pressure (mb)

1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

347
346
345
345
344
344
343
343
342
341
341
341
341
341
341
340
340
339
341
342
343
343
342
341

Sunday 31

Full Moon 100%

22:36

04:29

Sun - Rise: 05:12, Set: 21:38, Transit: 13:25. Moon - Rise: 22:36, Set: 04:29. Civil Dark: 22:25 - 04:25. Nautical Dark: 23:36 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Osnabrück, Germany (52.27,8.05)

Generated: 25/05/26 03:58:17. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00