Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 36%

13:14

21:53

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:56, Set: 20:25, Transit: 13:10. Moon - Rise: 13:14, Set: 21:53. Civil Dark: 21:03 - 05:19. Nautical Dark: 21:51 - 04:31. Astro Dark: 22:49 - 03:33

Total Clouds (% Sky Obscured)

57
74
63
63
63
42
34
63
63
53
100
60
83
98
65
72
78
83
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
53
48
34
4
39
45
45
53
56
38
40
63
92
65
72
69
74
79
68
59
76
68
62

Medium Clouds (% Sky Obscured)

92
81
53
39
79
94
81
72
69
62
49
36
37
23
31
26
29
66
91
98
96
96
99
97

High Clouds (% Sky Obscured)

17
35
55
55
55
0
0
10
31
93
61
63
55
51
48
72
78
83
89
99
100
88
96
93

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
8
8
9
9
9
4
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
100
0
0
0
0
1
7
0
20
11
22
23
52
50
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

9
10
10
10
11
9
8
6
6
6
7
6
5
4
4
5
5
6
6
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
18
19
20
20
20
19
19
17
17
16
16
16
15
15
15
16
15
16
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

58
52
48
47
44
43
44
51
56
60
68
72
76
80
85
85
89
90
92
92
87
82
71
78

Pressure (mb)

1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

342
342
340
343
347
351
350
349
348
345
342
338
336
328
322
320
317
314
310
311
310
310
310
310

Thursday 20

First Quarter 46%

14:31

22:12

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:58, Set: 20:23, Transit: 13:09. Moon - Rise: 14:31, Set: 22:12. Civil Dark: 21:00 - 05:20. Nautical Dark: 21:48 - 04:33. Astro Dark: 22:46 - 03:36

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
97
100
100
100
100
100
100
100
100
70
76
86
76
67
85
73
81

Low Clouds (% Sky Obscured)

56
50
76
82
59
75
55
54
49
40
40
37
42
58
50
50
43
53
66
45
18
58
66
73

Medium Clouds (% Sky Obscured)

90
94
94
92
100
64
82
91
76
100
82
100
100
100
65
67
41
38
19
32
31
36
4
17

High Clouds (% Sky Obscured)

100
100
91
96
100
92
100
62
100
100
100
100
100
100
100
100
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
26
47
63
30
41
28
2
0
0
0
4
35
48
23
11
2
13
25
46
34
20
21
30

Precipitation Amount (mm)

0
0
0
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
17
17
17
16
16
16
16
15
15
16
16
17
19
20

Feels Like (°C)

17
16
18
17
18
18
18
18
18
17
17
17
17
16
15
15
15
16
16
16
17
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

78
77
81
86
85
83
82
80
80
79
81
83
85
85
85
86
86
90
92
90
89
83
80
70

Pressure (mb)

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

Ozone (du)

310
309
308
307
308
308
308
307
306
306
306
305
303
302
305
310
315
315
317
317
319
321
321
320

Friday 21

Waxing Gibbous 56%

15:45

22:39

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

Sun - Rise: 05:59, Set: 20:21, Transit: 13:09. Moon - Rise: 15:45, Set: 22:39. Civil Dark: 20:58 - 05:22. Nautical Dark: 21:46 - 04:35. Astro Dark: 22:42 - 03:39

Total Clouds (% Sky Obscured)

64
88
88
72
92
71
75
73
81
65
63
46
95
91
92
78
50
69
75
96
93
90
91
69

Low Clouds (% Sky Obscured)

46
51
53
47
53
47
41
5
3
9
14
0
7
25
11
2
2
9
17
1
1
3
29
30

Medium Clouds (% Sky Obscured)

22
41
44
26
49
41
40
33
41
35
36
35
51
39
37
0
0
19
6
0
0
1
18
28

High Clouds (% Sky Obscured)

9
24
30
30
15
14
3
5
33
25
46
37
45
46
49
76
45
50
64
96
93
90
87
63

ISS Passover

Visibility (miles)

9
8
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

Very Light Rain
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 (%)

43
28
7
2
3
2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
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
9
9
7
7
7
5
6
4
5
5
4
4
4
4
4
4
4
4
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
22
23
23
23
23
25
23
21
21
20
20
19
17
16
16
16
15
15
15
16
18
20
22

Dew Point (°C)

14
13
11
10
11
11
11
12
12
12
10
10
10
10
11
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

61
53
43
40
44
44
40
45
51
53
51
53
56
59
63
63
64
65
66
65
61
56
51
47

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010

Ozone (du)

321
321
321
321
321
321
319
319
319
319
318
319
320
319
319
320
320
320
320
320
321
320
319
318

Saturday 22

Waxing Gibbous 66%

16:52

23:17

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

Sun - Rise: 06:01, Set: 20:19, Transit: 13:09. Moon - Rise: 16:52, Set: 23:17. Civil Dark: 20:56 - 05:24. Nautical Dark: 21:43 - 04:37. Astro Dark: 22:39 - 03:42

Total Clouds (% Sky Obscured)

91
100
100
77
66
52
54
63
57
48
42
44
50
41
30
33
62
56
53
61
66
66
88
81

Low Clouds (% Sky Obscured)

33
26
26
19
4
25
34
0
2
0
0
0
5
5
7
12
50
42
37
32
27
33
53
44

Medium Clouds (% Sky Obscured)

48
21
81
23
59
52
50
56
45
25
30
25
23
24
22
23
24
25
27
29
29
26
24
35

High Clouds (% Sky Obscured)

91
100
98
74
5
30
30
44
50
48
42
44
50
2
0
0
0
1
17
22
36
48
68
68

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
3
8
17
19
14
8
5
2
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
9
10
10
9
8
8
7
5
4
4
3
3
2
2
3
2
3
4
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
21
22
24
23
21
21
20
20
19
19
19
19
18
18
18
16
16
16
16
18
20
20

Dew Point (°C)

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

Relative Humidity (%)

41
35
31
30
29
29
33
35
43
47
50
51
51
51
52
56
59
58
61
65
65
59
53
51

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015

Ozone (du)

318
317
317
316
317
316
318
321
323
326
324
323
323
324
327
329
331
330
328
327
326
325
323
323

Sunday 23

Waxing Gibbous 75%

17:48

00:08

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

99
99
90
90
92
88
84
68
49
35
32
15
9
41
33
12
27
38
53
66
52
51
46
54

Low Clouds (% Sky Obscured)

56
33
31
40
42
32
21
3
0
1
0
0
0
0
3
2
11
27
39
48
39
33
28
24

Medium Clouds (% Sky Obscured)

83
62
59
55
51
55
59
54
39
23
25
8
5
41
33
9
3
4
5
7
5
3
0
11

High Clouds (% Sky Obscured)

73
80
59
38
24
16
8
0
4
7
10
6
4
4
9
1
0
0
0
40
23
45
45
46

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
53
44
39
40
43
44
46
50
54
55
56
56
58
58
58
61
60
61
60
56
52
49
45

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

324
326
328
327
328
329
330
329
328
328
328
328
327
325
326
325
325
325
325
327
328
326
327
327

Monday 24

Waxing Gibbous 83%

18:30

01:11

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 OK
09 Bad
10 OK
11 Bad

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)

60
64
76
87
99
99
100
100
92
92
88
91
91
85
81
67
59
57
56
55
47
51
47
58

Low Clouds (% Sky Obscured)

22
21
21
20
21
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

22
33
29
24
19
28
39
45
28
13
2
13
25
37
49
62
59
57
56
55
47
50
38
39

High Clouds (% Sky Obscured)

51
30
54
77
98
98
99
100
92
91
86
91
90
85
81
67
59
57
56
55
47
51
47
58

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
21
20
20
20
20
20
20
16
16
16
16
16
15
13
13
13
13
13
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

42
39
35
34
33
31
32
34
35
39
43
48
50
54
57
59
60
61
62
63
63
60
54
50

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

327
327
327
326
325
324
324
324
324
323
323
322
322
322
323
323
323
323
322
322
322
322
322
322

Tuesday 25

Waxing Gibbous 89%

19:00

02:24

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
09 Bad
10 Bad
11 Bad

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)

75
90
93
96
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
89
75

Low Clouds (% Sky Obscured)

21
31
32
25
21
16
17
19
35
57
78
74
68
65
62
60
58
68
82
97
91
87
79
69

Medium Clouds (% Sky Obscured)

54
68
63
58
52
60
65
72
74
71
66
67
65
63
71
83
95
96
96
97
86
75
64
74

High Clouds (% Sky Obscured)

55
54
67
80
92
91
89
89
91
95
100
98
97
96
94
87
78
61
46
31
24
22
30
40

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
1
2
9
12
12
21
19
19
28
37
45
37
29
11
20
25
25
63

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
5
5
5
5
5
4
6
7
8
8
9
9
9
9
10
11
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
22
21
21
21
21
21
19
18
18
18
18
18
14
14
14
14
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

46
41
38
35
34
32
34
36
38
41
44
47
49
50
53
54
54
55
56
57
58
52
47
44

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011

Ozone (du)

323
323
324
324
324
324
324
324
324
325
326
327
327
326
326
327
329
330
332
334
336
334
332
330

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 19/08/26 02:50:00. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+2.00