Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 87%

19:02

01:23

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

Sun - Rise: 05:18, Set: 21:09, Transit: 13:13. Moon - Rise: 19:02, Set: 01:23. Civil Dark: 21:53 - 04:34. Nautical Dark: 22:54 - 03:33. Astro Dark: 01:03 - 01:40

Total Clouds (% Sky Obscured)

75
64
49
48
6
28
42
64
35
85
58
27
28
32
34
60
85
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
3
28
40
33
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
24
25
22
31
27
28
32
34
38
43
34
38
0
16
23
4
34

High Clouds (% Sky Obscured)

38
23
27
6
5
5
15
40
6
72
30
1
0
0
0
55
79
100
100
100
100
100
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
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
4
4
6
7
7
9
9
8
7
5
4
3
3
2
2
3
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

18
20
22
24
26
27
28
28
28
28
28
27
25
23
22
21
21
20
20
19
19
18
19
20

Feels Like (°C)

16
19
21
23
25
26
27
27
26
27
26
26
25
24
23
23
22
20
19
18
18
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

47
42
37
35
32
30
27
27
28
29
32
37
42
45
46
47
49
50
51
53
54
56
57
54

Pressure (mb)

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

Ozone (du)

335
336
338
339
338
340
341
341
341
341
342
346
347
348
346
343
342
343
340
340
338
336
336
335

Sunday 26

Waxing Gibbous 93%

19:52

02:18

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:19, Set: 21:07, Transit: 13:13. Moon - Rise: 19:52, Set: 02:18. Civil Dark: 21:51 - 04:36. Nautical Dark: 22:52 - 03:36. Astro Dark: 00:45 - 01:51

Total Clouds (% Sky Obscured)

95
89
100
100
100
100
100
100
100
95
89
100
100
97
100
100
91
94
100
100
92
100
74
75

Low Clouds (% Sky Obscured)

13
0
56
60
12
21
19
25
27
11
15
100
55
60
65
78
80
70
83
71
69
60
67
66

Medium Clouds (% Sky Obscured)

41
27
58
55
79
100
100
100
88
82
86
95
78
86
100
41
36
77
85
61
46
44
42
16

High Clouds (% Sky Obscured)

91
80
100
97
100
100
100
100
100
39
55
52
57
83
76
100
30
30
100
60
50
50
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
2
4
9
13
37
37
58
54
26
70
79
75
47
52
48
44
54
81
92
66
79
61
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
5
7
8
9
9
8
8
9
10
7
7
5
6
7
9
9
8
9
9
11
10
12

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
25
25
24
24
20
19
19
19
18
18
18
18
18
17
17
17
16
17

Feels Like (°C)

20
21
23
24
24
23
22
22
21
20
18
19
18
19
18
18
17
17
16
16
15
14
14
15

Dew Point (°C)

10
10
10
10
9
8
7
6
7
8
13
15
15
15
15
15
15
15
15
15
15
14
14
14

Relative Humidity (%)

49
44
39
38
34
31
31
29
35
37
62
77
77
78
82
82
82
83
85
89
89
86
86
79

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1006

Ozone (du)

335
335
334
335
337
339
340
343
348
356
356
358
357
357
358
358
360
359
362
366
371
374
376
372

Monday 27

Waxing Gibbous 97%

20:30

03:26

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

Sun - Rise: 05:21, Set: 21:06, Transit: 13:12. Moon - Rise: 20:30, Set: 03:26. Civil Dark: 21:49 - 04:38. Nautical Dark: 22:49 - 03:38. Astro Dark: 00:34 - 01:59

Total Clouds (% Sky Obscured)

89
73
70
59
53
72
80
72
90
35
34
21
22
7
21
46
63
60
60
60
72
91
95
78

Low Clouds (% Sky Obscured)

72
56
63
51
48
66
59
34
34
20
22
5
6
1
2
18
30
51
52
51
55
48
13
25

Medium Clouds (% Sky Obscured)

47
50
25
2
0
0
23
22
39
20
0
0
0
5
17
35
52
49
47
53
51
64
91
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
0
8
7
2
0
9
3
14
11
2
2
22
4
3

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 (%)

23
20
14
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
13
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)

13
14
15
15
14
14
15
13
11
11
11
10
9
7
7
6
6
6
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
17
18
17
17
17
17
18
17
16
15
15
14
13
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

73
64
56
53
44
37
41
46
49
47
42
42
45
49
49
52
56
61
67
70
74
76
74
69

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1014
1015
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

370
371
369
367
364
361
357
355
353
351
349
349
351
353
353
353
353
351
348
345
344
343
342
341

Tuesday 28

Waxing Gibbous 100%

20:57

04:40

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:22, Set: 21:04, Transit: 13:12. Moon - Rise: 20:57, Set: 04:40. Civil Dark: 21:47 - 04:40. Nautical Dark: 22:47 - 03:41. Astro Dark: 00:26 - 02:06

Total Clouds (% Sky Obscured)

90
92
93
94
92
75
71
80
76
77
56
53
59
71
71
77
77
90
86
86
99
98
94
88

Low Clouds (% Sky Obscured)

39
51
50
51
51
41
35
50
48
58
33
10
5
0
0
0
0
3
5
9
6
3
0
0

Medium Clouds (% Sky Obscured)

58
58
62
62
59
51
48
42
38
33
29
21
12
2
1
1
0
7
14
21
35
52
61
44

High Clouds (% Sky Obscured)

2
0
10
16
23
15
14
5
7
2
2
21
45
70
71
76
76
90
86
86
97
96
94
88

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 (%)

9
5
8
7
7
3
2
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
8
9
9
9
8
9
8
7
5
3
2
3
3
3
3
3
3
3
3
2
3

Chance of Frost

Temperature (°C)

17
18
19
20
21
23
23
24
24
24
23
23
21
20
19
19
18
18
18
17
17
18
19
20

Feels Like (°C)

16
15
17
17
18
20
20
22
21
21
21
22
23
23
22
21
20
19
18
18
19
17
19
21

Dew Point (°C)

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

Relative Humidity (%)

64
61
54
48
43
40
36
36
40
43
48
52
59
61
62
63
65
66
68
68
70
70
66
60

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020

Ozone (du)

341
339
338
337
336
335
334
332
330
327
326
325
323
321
320
319
318
317
317
317
317
317
317
318

Wednesday 29

Full Moon 100%

21:16

05:57

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

Sun - Rise: 05:24, Set: 21:03, Transit: 13:12. Moon - Rise: 21:16, Set: 05:57. Civil Dark: 21:45 - 04:41. Nautical Dark: 22:44 - 03:43. Astro Dark: 00:19 - 02:12

Total Clouds (% Sky Obscured)

97
95
75
57
43
33
32
29
29
16
12
16
3
0
11
22
39
51
60
61
58
54
50
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
7
6
32
40
33
32
29
18
16
8
6
2
0
9
17
26
31
34
36
31
30
26
17

High Clouds (% Sky Obscured)

93
90
72
53
38
33
32
29
28
3
2
16
0
0
2
0
17
26
33
40
43
44
38
33

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
3
3
3
3
4
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

22
24
26
27
28
29
30
31
31
31
30
29
27
25
24
23
23
22
21
21
20
21
22
23

Feels Like (°C)

23
24
26
27
29
30
30
30
31
30
31
30
28
27
26
25
24
23
23
22
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

53
50
46
43
42
40
38
37
36
37
40
45
51
52
55
55
57
59
61
63
64
61
58
56

Pressure (mb)

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

Ozone (du)

319
320
320
321
320
320
320
321
321
323
325
327
329
329
328
328
327
325
324
323
322
321
320
319

Thursday 30

Waning Gibbous 98%

21:31

07:15

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

Sun - Rise: 05:25, Set: 21:01, Transit: 13:12. Moon - Rise: 21:31, Set: 07:15. Civil Dark: 21:43 - 04:43. Nautical Dark: 22:42 - 03:46. Astro Dark: 00:12 - 02:18

Total Clouds (% Sky Obscured)

32
31
30
34
35
25
14
7
20
35
54
52
38
30
43
52
61
66
66
71
70
67
66
69

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)

9
4
3
1
0
0
0
0
4
8
15
16
22
28
34
35
35
42
49
54
50
44
41
42

High Clouds (% Sky Obscured)

27
26
26
31
35
25
14
7
12
14
20
17
10
3
16
29
41
47
52
59
57
55
52
43

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
1
2
1
5
5
5
4
3
0
1

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
4
4
4
3
3
3
3
3
4
4
5
5
4
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

25
28
30
31
33
35
35
35
36
35
34
33
31
30
28
27
27
26
25
24
23
24
25
26

Feels Like (°C)

26
26
27
28
29
30
37
36
36
36
37
37
34
33
32
32
31
31
25
25
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

48
42
36
32
29
26
24
23
22
24
26
28
32
35
40
42
44
48
49
52
54
51
49
47

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

318
317
317
318
319
320
320
321
321
318
315
312
310
309
307
307
307
307
306
305
304
304
303
303

Friday 31

Waning Gibbous 94%

21:43

08:31

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:27, Set: 20:59, Transit: 13:12. Moon - Rise: 21:43, Set: 08:31. Civil Dark: 21:41 - 04:45. Nautical Dark: 22:39 - 03:48. Astro Dark: 00:06 - 02:24

Total Clouds (% Sky Obscured)

73
76
82
84
88
89
91
94
95
95
96
97
99
100
98
97
95
88
82
77
68
58
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
18
23
12
5
0
0
0
0
9
16
22

Medium Clouds (% Sky Obscured)

42
42
46
51
57
63
67
72
67
63
60
74
87
100
94
88
85
82
80
77
68
58
60

High Clouds (% Sky Obscured)

32
25
39
53
68
61
72
79
86
90
94
96
98
100
98
96
94
80
69
52
47
36
38

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

Fog (%)

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

Precipitation Probability (%)

1
1
5
6
3
7
7
3
6
7
8
17
22
26
23
18
7
13
15
11
18
21
22

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
31
34
35
37
38
37
37
36
34
33
31
29
28
26
25
25
24
24
24
24
24
25

Feels Like (°C)

28
29
30
30
31
32
38
36
34
34
34
34
29
28
28
28
27
27
23
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

40
34
29
25
22
19
19
19
19
22
25
28
33
40
47
49
51
53
55
55
55
53
52

Pressure (mb)

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

Ozone (du)

303
303
303
303
303
303
302
301
299
298
296
295
295
295
296
297
298
299
298
298
298
297
296

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 25/07/26 09:57:57. Forecast: 25/07/26 to 31/07/26. Timezone: UTC+2.00