Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Gibbous 75%

17:48

00:08

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

Sun - Rise: 06:03, Set: 20:16, Transit: 13:09. Moon - Rise: 17:48, Set: 00:08. Civil Dark: 20:53 - 05:26. Nautical Dark: 21:40 - 04:39. Astro Dark: 22:35 - 03:45

Total Clouds (% Sky Obscured)

68
75
71
76
69
85
100
43
68
36
54
39
15
16
7
2
41
78
84
73
83
72
92
85

Low Clouds (% Sky Obscured)

45
51
15
54
37
54
41
37
48
20
6
1
2
2
5
1
30
53
36
45
52
41
61
56

Medium Clouds (% Sky Obscured)

68
63
54
49
26
38
35
2
21
14
27
27
0
10
2
0
5
27
33
15
18
0
26
22

High Clouds (% Sky Obscured)

50
35
10
11
13
22
62
4
0
0
0
0
0
0
0
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
3
2
0
0
0
0
0
1
5
0
0
0
0
0
0
1
1
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
7
7
7
8
8
7
9
8
7
7
8
8
9
9
9
9
8
8
7
7
8
8
8

Relative Humidity (%)

55
45
40
39
45
45
40
50
47
44
48
55
60
65
68
70
71
69
67
65
65
67
64
61

Pressure (mb)

1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

340
339
338
339
341
342
344
346
348
348
349
348
348
349
348
347
347
346
347
348
348
348
349
349

Sunday 23

Waxing Gibbous 83%

18:30

01:11

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

Sun - Rise: 06:04, Set: 20:14, Transit: 13:08. Moon - Rise: 18:30, Set: 01:11. Civil Dark: 20:51 - 05:28. Nautical Dark: 21:38 - 04:41. Astro Dark: 22:32 - 03:48

Total Clouds (% Sky Obscured)

84
73
88
92
99
88
67
56
61
55
36
32
51
42
33
29
45
36
50
55
72
49
30
45

Low Clouds (% Sky Obscured)

29
32
42
50
19
15
10
3
36
5
0
0
25
31
33
29
34
36
50
55
72
49
30
45

Medium Clouds (% Sky Obscured)

29
36
41
39
55
51
31
27
7
17
26
23
18
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
4
3
0
0
0
0
0
0
2
26
24
2
5
23
2
3
17
60
20
12
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
16
2
3
0
5
2
4
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
8
8
7
6
7
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9

Relative Humidity (%)

55
50
47
48
47
47
45
50
52
54
54
60
62
67
70
72
76
80
83
84
83
77
70
63

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

348
348
347
347
348
351
352
351
353
353
353
351
347
344
345
345
346
345
342
340
340
339
338
337

Monday 24

Waxing Gibbous 89%

19:00

02:24

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

Sun - Rise: 06:06, Set: 20:12, Transit: 13:08. Moon - Rise: 19:00, Set: 02:24. Civil Dark: 20:49 - 05:30. Nautical Dark: 21:35 - 04:44. Astro Dark: 22:28 - 03:51

Total Clouds (% Sky Obscured)

31
60
56
59
60
52
43
49
33
32
33
23
32
40
30
9
0
0
0
0
0
10
21
32

Low Clouds (% Sky Obscured)

31
31
28
45
37
41
40
40
31
32
33
20
0
12
0
0
0
0
0
0
0
10
21
32

Medium Clouds (% Sky Obscured)

0
38
33
29
35
23
23
27
19
10
8
15
32
35
30
9
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
59
6
3
2
2
0
0
0
0
0
0
0
0
0
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
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
5
5
4
3
3
3
3
4
3
3
4
4
4
4
4
4
4
4
4
4
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
51
46
41
38
36
35
36
39
46
48
52
55
57
59
61
62
63
68
71
70
63
55
48

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

337
336
336
335
335
336
338
340
343
343
339
336
336
335
334
334
331
330
329
326
323
323
321
321

Tuesday 25

Waxing Gibbous 95%

19:22

03:40

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

Sun - Rise: 06:08, Set: 20:10, Transit: 13:08. Moon - Rise: 19:22, Set: 03:40. Civil Dark: 20:46 - 05:31. Nautical Dark: 21:32 - 04:46. Astro Dark: 22:25 - 03:54

Total Clouds (% Sky Obscured)

39
43
50
47
43
37
24
12
0
0
0
0
7
15
22
19
14
10
10
12
28
28
31
35

Low Clouds (% Sky Obscured)

31
21
12
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
26
37
33
32
31
21
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
19
14
10
10
12
23
23
26
31

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)

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

Chance of Frost

Temperature (°C)

22
23
24
24
25
25
25
24
23
22
20
19
18
18
17
16
16
15
15
15
15
16
18
20

Feels Like (°C)

21
22
23
23
24
23
23
23
23
22
20
19
17
16
16
16
15
15
14
13
13
13
14
17

Dew Point (°C)

8
7
7
7
6
6
6
6
7
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7

Relative Humidity (%)

41
36
33
31
30
29
29
31
33
41
45
48
52
53
55
57
58
59
61
62
61
57
49
42

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

320
320
319
319
320
320
319
318
317
316
315
316
317
318
318
317
317
316
314
314
314
314
313
312

Wednesday 26

Waxing Gibbous 98%

19:39

04:59

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

Sun - Rise: 06:09, Set: 20:07, Transit: 13:08. Moon - Rise: 19:39, Set: 04:59. Civil Dark: 20:44 - 05:33. Nautical Dark: 21:30 - 04:48. Astro Dark: 22:22 - 03:56

Total Clouds (% Sky Obscured)

41
51
60
52
25
26
42
36
30
25
12
10
47
72
100
95
84
59
62
67
74
53
34
16

Low Clouds (% Sky Obscured)

9
18
25
26
23
23
14
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
44
36
13
5
5
4
0
2
4
4
5
11
19
24
24
23
21
26
33
36
22
9
1

High Clouds (% Sky Obscured)

35
34
38
37
3
3
35
35
30
25
12
10
47
72
100
84
66
49
51
53
60
44
29
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
5
6
6
6
7
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7

Relative Humidity (%)

38
34
29
27
26
26
27
29
33
39
43
45
48
50
51
51
52
53
54
53
51
49
44
38

Pressure (mb)

1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

310
309
308
309
311
310
308
307
306
306
307
306
306
306
306
306
306
305
304
303
303
302
301
301

Thursday 27

Waxing Gibbous 100%

19:52

06:17

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

Sun - Rise: 06:11, Set: 20:05, Transit: 13:07. Moon - Rise: 19:52, Set: 06:17. Civil Dark: 20:42 - 05:35. Nautical Dark: 21:27 - 04:50. Astro Dark: 22:18 - 03:59

Total Clouds (% Sky Obscured)

20
22
24
37
42
44
59
76
97
75
54
29
52
76
100
100
100
99
99
97
96
96
97
98

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
1

Medium Clouds (% Sky Obscured)

1
1
2
3
5
5
5
5
5
4
2
1
24
47
69
61
52
46
49
52
53
54
57
66

High Clouds (% Sky Obscured)

16
19
21
35
42
44
59
76
93
75
54
29
52
76
100
99
99
98
97
97
96
95
92
89

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
2
7
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
20
27
26
26
26
26
26
22
21
21
22
21
20
17
16
17
17
16
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

34
31
29
27
27
28
28
32
35
40
42
45
48
50
52
54
54
55
57
56
55
54
53
51

Pressure (mb)

1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007

Ozone (du)

300
300
300
300
299
298
297
299
300
301
300
299
298
297
297
296
296
295
295
295
295
295
296
297

Friday 28

Full Moon 99%

20:03

07:35

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: 06:13, Set: 20:03, Transit: 13:07. Moon - Rise: 20:03, Set: 07:35. Civil Dark: 20:39 - 05:37. Nautical Dark: 21:24 - 04:52. Astro Dark: 22:15 - 04:02

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
91
81
72
78
86
95
96
98
100
100
100
100
90
77
72

Low Clouds (% Sky Obscured)

10
19
27
40
52
64
53
44
33
35
34
41
47
49
51
51
54
50
52
51
50

Medium Clouds (% Sky Obscured)

76
86
95
96
98
100
87
75
65
75
81
86
91
92
94
94
93
92
87
77
65

High Clouds (% Sky Obscured)

93
96
100
97
87
77
65
54
43
49
58
71
80
85
89
93
97
100
90
77
68

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
43
55
52
55
59
66
77
90
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0.3
0.6
1
1.4
1.4
2.4
2.5
2
2.1
2.3
2.3
2
2.1
2.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
23
25
21
21
21
20
19
18
18
19
19
19
19
18
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

50
59
71
84
80
78
75
75
74
73
76
79
82
79
78
77
77
78
79
75
74

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

298
300
302
304
308
312
316
318
321
323
324
325
327
326
325
325
326
328
329
330
330

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 22/08/26 11:59:39. Forecast: 22/08/26 to 28/08/26. Timezone: UTC+2.00