Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 5%

05:53

00:24

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

Sun - Rise: 05:27, Set: 21:21, Transit: 13:24. Moon - Rise: 05:53, Set: 00:24. Civil Dark: 22:04 - 04:43. Nautical Dark: 23:06 - 03:42. Astro Dark: 01:15 - N/A

Total Clouds (% Sky Obscured)

99
98
100
100
100
100
99
100
100
100
98
100
100
98
97
64
31
22
47
63
60
55
44
36

Low Clouds (% Sky Obscured)

65
61
80
98
68
84
92
98
92
91
89
70
80
54
50
24
9
17
41
24
25
38
35
36

Medium Clouds (% Sky Obscured)

28
61
58
69
55
93
98
98
97
99
92
98
93
97
92
64
31
14
29
55
50
53
44
36

High Clouds (% Sky Obscured)

58
98
100
100
97
83
56
98
100
93
66
42
22
37
64
40
5
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
8
8
9
9
7
6
9
7
5
6
9
9
9
7
6
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
17
11
35
58
49
65
73
71
68
54
74
82
61
42
44
38
23
0
0
13
32
28
3

Precipitation Amount (mm)

0
0
0
0
0.2
0
0.4
0.4
0.4
0.5
0
0.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
87
87
81
76
92
96
93
93
89
71
73
71
70
76
83
87
88
90
90
95
94

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

394
395
398
401
402
402
405
406
407
408
410
412
412
411
413
416
418
418
418
420
421
416
401
394

Tuesday 19

Waxing Crescent 11%

06:58

01:17

03 Bad
04 Bad
05 Bad
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:25, Set: 21:22, Transit: 13:24. Moon - Rise: 06:58, Set: 01:17. Civil Dark: 22:06 - 04:42. Nautical Dark: 23:08 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

50
53
61
31
19
42
68
79
100
90
91
89
88
100
100
100
98
100
100
100
100
100
98
99

Low Clouds (% Sky Obscured)

40
53
60
28
11
12
29
57
62
43
53
11
18
50
29
52
36
61
68
68
65
50
71
71

Medium Clouds (% Sky Obscured)

24
19
3
3
6
7
10
19
49
54
80
85
87
88
99
98
64
99
97
100
100
100
84
96

High Clouds (% Sky Obscured)

11
3
2
1
3
29
44
35
98
64
65
70
72
100
100
39
32
66
62
82
70
80
81
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

9
1
0
0
0
1
30
29
15
13
13
11
22
29
22
11
33
50
59
60
61
49
12
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
7
10
12
13
15
16
17
18
18
19
18
18
17
15
13
12
12
11
11
11

Feels Like (°C)

6
5
5
5
8
10
11
12
13
14
14
14
15
16
15
14
14
12
10
10
9
9
8
9

Dew Point (°C)

6
6
6
6
6
8
9
9
9
10
9
10
10
11
11
13
13
11
11
11
10
9
10
10

Relative Humidity (%)

93
94
94
96
94
88
81
74
69
68
61
59
56
59
64
76
79
79
86
90
87
87
90
90

Pressure (mb)

1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017

Ozone (du)

388
382
380
378
375
373
371
370
368
367
365
365
366
369
372
376
376
376
376
377
378
381
383
382

Wednesday 20

Waxing Crescent 20%

08:20

01:52

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: 05:24, Set: 21:24, Transit: 13:24. Moon - Rise: 08:20, Set: 01:52. Civil Dark: 22:08 - 04:40. Nautical Dark: 23:11 - 03:37. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
97
97
97
89
94
85
92
100
99
99
100
100
91
53
87
51
57
59
63
66
78
82
82

Low Clouds (% Sky Obscured)

92
84
85
97
61
59
57
57
80
82
80
83
100
85
53
81
50
57
59
63
66
62
59
51

Medium Clouds (% Sky Obscured)

93
71
55
31
30
52
54
43
100
81
85
96
94
86
53
61
51
42
35
27
20
20
20
25

High Clouds (% Sky Obscured)

0
0
5
5
9
15
28
51
0
74
90
27
0
0
0
0
0
0
0
3
6
32
60
51

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

66
61
35
15
5
2
1
4
14
21
32
62
35
29
55
69
60
33
30
25
22
15
11
7

Precipitation Amount (mm)

0.3
0.3
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
95
93
93
87
76
67
64
67
63
69
73
72
74
86
89
93
95
96
95
95
95

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

378
381
380
380
379
377
378
379
376
375
371
366
370
370
369
366
363
360
364
358
352
347
343
342

Thursday 21

Waxing Crescent 31%

09:50

02:15

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 OK
23 OK
00 Good
01 Good
02 Good

Sun - Rise: 05:23, Set: 21:25, Transit: 13:24. Moon - Rise: 09:50, Set: 02:15. Civil Dark: 22:09 - 04:38. Nautical Dark: 23:13 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
85
85
90
90
91
74
86
89
84
77
79
90
87
87
79
70
74
61
47
42
15
6
11

Low Clouds (% Sky Obscured)

47
44
50
53
55
51
48
45
44
47
45
33
23
13
15
18
18
13
7
4
2
2
2
0

Medium Clouds (% Sky Obscured)

30
33
25
23
14
15
17
19
16
52
72
60
70
45
43
41
44
39
31
19
14
9
2
3

High Clouds (% Sky Obscured)

47
36
35
30
20
33
43
65
45
25
6
32
58
85
56
28
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 (%)

2
1
3
3
1
2
1
0
0
1
0
2
1
0
1
3
5
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
10
10
11
11
10
10
10
11
12
12
12
12
11
11
10

Relative Humidity (%)

96
96
96
96
95
90
82
72
65
60
56
54
53
51
51
52
57
65
72
77
82
82
80
82

Pressure (mb)

1025
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

341
342
341
340
340
339
338
335
335
333
333
332
332
332
331
331
330
330
330
330
331
331
331
330

Friday 22

Waxing Crescent 42%

11:19

02:31

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

Sun - Rise: 05:21, Set: 21:27, Transit: 13:24. Moon - Rise: 11:19, Set: 02:31. Civil Dark: 22:11 - 04:37. Nautical Dark: 23:15 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
30
40
40
40
35
35
20
30
18
18
17
16
13
8
3
0
3
5
8
8
8
8
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
6
10
5
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
4
5
5
5
5
0
0
0
3
2
2
2
0
0
0
0
2
5
7
7
8
8
12

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)

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

Chance of Frost

Temperature (°C)

13
12
12
13
14
16
18
19
21
22
24
24
24
25
25
24
23
22
21
19
18
18
17
17

Feels Like (°C)

15
13
12
12
14
15
17
19
22
22
24
25
25
25
25
25
26
26
22
23
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
79
72
65
61
55
51
48
47
48
49
51
57
61
68
71
77
81
83
85
87

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

330
331
330
329
329
330
330
331
332
335
339
342
342
342
342
340
339
337
337
337
336
337
338
339

Saturday 23

First Quarter 53%

12:43

02:44

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

Sun - Rise: 05:20, Set: 21:28, Transit: 13:24. Moon - Rise: 12:43, Set: 02:44. Civil Dark: 22:13 - 04:35. Nautical Dark: 23:18 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
16
18
20
22
34
48
63
51
38
22
46
70
92
94
97
100
95
89
84
69
58
50
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
8
11
12
13
4
2
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
15
11
8
4
10
16
19
23

High Clouds (% Sky Obscured)

14
16
18
20
16
34
48
63
47
30
14
39
66
92
94
97
100
82
65
48
41
34
28
21

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)

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

Chance of Frost

Temperature (°C)

16
16
15
17
18
19
21
22
24
25
26
27
27
27
27
26
25
24
23
21
19
18
17
17

Feels Like (°C)

18
18
18
18
17
17
21
21
23
23
24
25
30
29
29
29
28
28
23
22
22
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
83
77
71
65
58
52
49
46
43
43
43
43
49
54
61
69
77
86
88
88
87

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027

Ozone (du)

337
336
335
334
334
333
332
330
329
329
329
329
330
331
332
332
331
331
331
332
332
334
336
338

Sunday 24

Waxing Gibbous 64%

14:02

02:54

Sun - Rise: 05:19, Set: 21:29, Transit: 13:24. Moon - Rise: 14:02, Set: 02:54. Civil Dark: 22:14 - 04:34. Nautical Dark: 23:20 - 03:28. 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: 18/05/26 03:44:45. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+2.00