Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 82%

16:11

02:43

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
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 04:54, Set: 21:12, Transit: 13:03. Moon - Rise: 16:11, Set: 02:43. Civil Dark: 21:58 - 04:08. Nautical Dark: 23:04 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
5
5
5
5
6
6
7
7
8
9
9
9
9
10
11
10
10
8
7
7

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
14
14
16
18
20
22
24
25
27
28
29
29
29
29
28
28
25
23

Feels Like (°C)

21
19
19
18
17
16
16
15
16
18
20
21
24
25
26
27
28
29
28
28
28
28
26
25

Dew Point (°C)

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

Relative Humidity (%)

70
73
78
82
85
83
82
76
67
59
52
47
42
38
37
35
34
36
38
41
44
49
56
64

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1025
1025
1024
1023
1023
1022
1022
1022

Ozone (du)

312
313
315
317
317
316
315
314
314
313
313
312
313
313
313
312
312
311
312
312
311
311
310
312

Tuesday 26

Waxing Gibbous 89%

17:26

02:53

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

Sun - Rise: 04:53, Set: 21:13, Transit: 13:03. Moon - Rise: 17:26, Set: 02:53. Civil Dark: 21:59 - 04:07. Nautical Dark: 23:06 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
25
63
76
21
7
6
71
7
10
2
17
5
57
49
50
22
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17
0
16
6
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
8
58
76
21
7
3
57
7
8
0
2
5
51
41
50
22
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
5
2
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)

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

Chance of Frost

Temperature (°C)

22
21
19
18
17
15
15
14
15
15
16
17
18
20
20
21
21
21
21
20
19
18
16
14

Feels Like (°C)

24
23
20
19
17
16
15
14
13
12
13
13
15
16
17
17
17
17
17
16
14
14
12
12

Dew Point (°C)

17
17
16
14
14
13
12
9
7
4
2
1
-0
0
1
2
2
2
2
3
4
5
6
5

Relative Humidity (%)

72
79
78
76
82
83
84
73
58
46
38
32
28
27
27
27
27
27
29
31
36
42
49
56

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

311
313
317
321
323
327
327
328
328
327
331
333
335
334
334
334
335
336
339
337
337
338
339
339

Wednesday 27

Waxing Gibbous 94%

18:41

03:05

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

Sun - Rise: 04:52, Set: 21:14, Transit: 13:03. Moon - Rise: 18:41, Set: 03:05. Civil Dark: 22:01 - 04:06. Nautical Dark: 23:08 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
8
10
69
57
88
70
72
90
92
100
100
94
63
42
37
33
25
22
22
25
20
16
11

Low Clouds (% Sky Obscured)

0
0
0
26
41
26
21
0
26
4
37
38
43
41
39
30
31
25
22
22
16
13
11
8

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)

1
8
9
61
33
80
59
57
88
91
100
100
78
37
21
17
10
4
5
7
17
12
8
4

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)

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
9
9
9
10
12
14
15
16
17
19
19
20
20
20
20
19
19
17
16

Feels Like (°C)

11
11
10
10
9
9
7
8
9
10
10
12
12
13
15
16
17
17
17
17
18
18
16
16

Dew Point (°C)

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

Relative Humidity (%)

61
64
66
69
73
77
80
80
73
65
57
46
40
37
34
32
31
31
33
35
39
44
53
59

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023

Ozone (du)

339
339
340
338
338
341
342
342
341
341
339
340
340
339
340
341
342
344
343
344
343
342
342
343

Thursday 28

Waxing Gibbous 94%

19:56

03:20

23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
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 OK
22 OK

Sun - Rise: 04:51, Set: 21:15, Transit: 13:03. Moon - Rise: 19:56, Set: 03:20. Civil Dark: 22:02 - 04:05. Nautical Dark: 23:11 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
15
17
26
34
40
25
14
3
6
5
6
6
5
6
4
3
1
0
0
0
12
26
42

Low Clouds (% Sky Obscured)

7
7
7
5
2
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
8
17
21

High Clouds (% Sky Obscured)

6
9
11
20
27
36
22
12
3
6
5
6
5
5
5
4
2
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
3
2
3
3
3
4
4
5
6
6
6
6
6
7
7
8
8
8
7
7
6
4
4

Chance of Frost

Temperature (°C)

14
13
13
12
11
11
10
11
13
14
16
18
20
21
22
23
24
24
24
24
23
22
21
19

Feels Like (°C)

15
14
13
12
11
11
10
12
13
14
15
17
19
19
21
21
22
22
22
22
22
21
21
19

Dew Point (°C)

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

Relative Humidity (%)

64
66
69
71
73
78
83
81
75
66
57
49
42
35
31
28
27
27
29
32
35
39
46
49

Pressure (mb)

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

Ozone (du)

344
344
343
342
343
343
342
342
342
341
340
342
343
344
344
345
346
346
345
344
346
347
349
349

Friday 29

Waxing Gibbous 98%

21:09

03:39

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 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 04:50, Set: 21:17, Transit: 13:04. Moon - Rise: 21:09, Set: 03:39. Civil Dark: 22:04 - 04:03. Nautical Dark: 23:13 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
67
79
87
93
100
99
98
97
87
77
67
79
88
97
91
85
77
68
58
46
46
46
47

Low Clouds (% Sky Obscured)

0
0
0
13
22
31
30
32
30
36
42
52
52
56
47
55
63
67
59
50
41
43
43
43

Medium Clouds (% Sky Obscured)

24
28
49
68
87
100
93
93
89
74
60
41
58
78
91
77
63
45
43
44
46
30
15
0

High Clouds (% Sky Obscured)

17
35
53
70
86
100
91
88
82
58
30
5
5
10
15
14
7
1
1
0
0
1
2
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
1
3
9
12
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)

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

Chance of Frost

Temperature (°C)

18
18
17
16
16
16
16
16
17
18
19
21
22
22
22
23
24
24
25
24
23
22
21
19

Feels Like (°C)

19
18
16
15
14
14
14
15
15
16
18
18
20
20
21
21
22
22
22
22
23
23
20
20

Dew Point (°C)

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

Relative Humidity (%)

53
57
58
59
61
61
61
63
59
53
48
47
48
53
49
38
37
34
33
37
42
47
51
56

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

348
347
346
344
342
341
339
337
336
336
337
339
339
337
341
345
347
349
351
350
350
349
349
349

Saturday 30

Waxing Gibbous 100%

22:16

04:06

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
21 Bad
22 Bad

Sun - Rise: 04:50, Set: 21:18, Transit: 13:04. Moon - Rise: 22:16, Set: 04:06. Civil Dark: 22:05 - 04:02. Nautical Dark: 23:15 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
44
45
61
77
92
94
96
97
97
96
96
97
98
99
100
100
100
100
100
100
98
97
96

Low Clouds (% Sky Obscured)

38
33
28
29
32
32
37
42
52
53
54
54
55
53
54
56
60
61
48
29
6
14
22
24

Medium Clouds (% Sky Obscured)

0
0
0
7
16
28
41
49
59
68
66
85
88
91
94
93
93
95
97
98
100
98
97
96

High Clouds (% Sky Obscured)

2
4
5
27
46
67
71
76
82
82
82
83
88
92
96
97
98
100
100
100
100
69
39
8

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

16
15
7
19
24
14
23
23
14
10
6
5
28
42
54
68
80
90
86
76
56
55
57
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
4
4
4
4
3
5
6
8
10
14
11
9
7
7
8
9
9
10
12
11
9

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
17
18
18
19
20
21
21
21
22
21
21
20
20
20
19
18
17

Feels Like (°C)

20
20
19
19
16
16
16
16
16
16
18
18
18
19
19
21
20
21
21
21
20
20
17
17

Dew Point (°C)

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

Relative Humidity (%)

60
63
65
68
72
77
82
81
79
78
72
68
63
66
68
72
76
81
86
84
81
78
81
83

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1009
1010

Ozone (du)

348
348
347
346
347
347
348
351
354
357
354
352
350
347
345
343
345
347
348
354
359
364
364
363

Sunday 31

Full Moon 100%

No Rise

04:43

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

Sun - Rise: 04:49, Set: 21:19, Transit: 13:04. Moon - Rise: No Rise, Set: 04:43. Civil Dark: 22:06 - 04:01. Nautical Dark: 23:17 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
76
70
70
67
60
55
55
55
57
63
61
72
83
94
95
96
97
91
84
75

Low Clouds (% Sky Obscured)

37
49
62
50
38
22
22
14
14
12
14
15
39
62
86
84
87
79
71
52
41

Medium Clouds (% Sky Obscured)

80
61
44
33
27
22
28
36
45
53
57
54
56
62
68
61
55
58
49
41
30

High Clouds (% Sky Obscured)

6
4
2
33
64
60
55
55
55
57
56
46
32
17
6
7
7
6
25
43
59

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

Fog (%)

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

Precipitation Probability (%)

48
36
15
13
7
1
1
1
0
3
2
3
12
13
11
10
11
12
12
11
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
11
11
11
11
11
11
14
14
14
15
16
16
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
87
86
80
75
68
62
55
49
49
49
48
46
44
43
49
55

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

363
366
370
373
373
373
373
372
372
371
369
366
364
361
359
357
354
352
350
349
348

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 25/05/26 23:37:51. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00