Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Waning Crescent 34%

00:42

16:26

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

Sun - Rise: 05:54, Set: 21:07, Transit: 13:30. Moon - Rise: 00:42, Set: 16:26. Civil Dark: 21:45 - 05:16. Nautical Dark: 22:36 - 04:25. Astro Dark: 23:43 - 03:20

Total Clouds (% Sky Obscured)

53
50
57
56
70
92
97
91
84
82
65
60
61
95
88
75
30
30
73
98
73
30
60
83

Low Clouds (% Sky Obscured)

16
6
2
9
7
15
23
29
28
34
51
46
47
77
66
56
19
4
53
98
44
3
14
26

Medium Clouds (% Sky Obscured)

29
17
29
47
48
29
80
85
70
38
37
45
48
91
85
56
20
27
61
54
47
24
30
73

High Clouds (% Sky Obscured)

34
43
41
16
46
89
86
39
37
66
6
6
0
0
0
0
2
5
3
38
56
7
46
37

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10

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

Precipitation Probability (%)

17
17
15
8
9
7
6
9
11
12
11
7
8
9
8
10
5
4
6
9
10
15
17
23

Precipitation Amount (mm)

0.21
0.15
0.11
0.07
0.1
0.07
0.05
0.07
0.08
0.08
0.06
0.07
0.07
0.12
0.09
0.19
0.16
0.1
0.12
0.15
0.14
0.26
0.26
0.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
83
85
86
87
88
90
91
93
97
98
95
91
86
83
78
77
71
67
64
67
72
80

Pressure (mb)

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

Ozone (du)

355
353
354
353
352
352
352
353
351
348
346
347
346
346
346
345
344
342
343
343
344
343
341
340

Monday 2

Waning Crescent 25%

01:06

17:32

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

Sun - Rise: 05:56, Set: 21:05, Transit: 13:30. Moon - Rise: 01:06, Set: 17:32. Civil Dark: 21:44 - 05:18. Nautical Dark: 22:34 - 04:27. Astro Dark: 23:40 - 03:23

Total Clouds (% Sky Obscured)

48
20
27
50
63
33
22
27
81
96
100
100
100
99
100
100
98
97
97
92
72
76
90
45

Low Clouds (% Sky Obscured)

11
1
2
10
22
20
11
9
10
28
92
96
95
67
83
62
41
29
16
23
3
18
59
16

Medium Clouds (% Sky Obscured)

45
9
15
15
33
19
15
15
16
26
27
21
31
21
67
82
84
74
30
71
8
14
20
38

High Clouds (% Sky Obscured)

1
14
16
41
40
9
0
8
77
94
97
99
99
98
99
99
95
91
95
84
70
68
80
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

20
18
16
10
8
10
11
11
12
17
19
20
26
33
25
22
18
17
39
26
34
28
28
27

Precipitation Amount (mm)

0.23
0.23
0.26
0.13
0.09
0.08
0.1
0.12
0.15
0.29
0.33
0.38
0.49
0.75
0.56
0.43
0.31
0.25
1.19
0.5
0.94
0.52
0.32
0.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
12
12
12
13
13
13
13
13
14
14
15
16
16
17
17
17
16
16
15
15
15
14

Relative Humidity (%)

82
84
86
89
91
94
97
98
100
100
100
100
100
98
91
85
82
80
80
79
80
79
80
82

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

340
339
337
337
341
342
342
339
337
338
339
341
343
346
348
347
346
343
344
346
343
339
337
337

Tuesday 3

Waning Crescent 17%

01:37

18:35

21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 05:57, Set: 21:03, Transit: 13:30. Moon - Rise: 01:37, Set: 18:35. Civil Dark: 21:42 - 05:19. Nautical Dark: 22:32 - 04:29. Astro Dark: 23:36 - 03:26

Total Clouds (% Sky Obscured)

29
13
13
11
25
81
98
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
81

Low Clouds (% Sky Obscured)

13
8
5
5
12
1
2
0
0
0
1
2
2
2
2
2
2
31
31
31
31
31
31
17

Medium Clouds (% Sky Obscured)

22
10
11
8
6
1
6
1
2
59
93
95
95
95
95
95
95
100
100
100
100
100
100
78

High Clouds (% Sky Obscured)

1
0
0
0
13
81
98
99
99
99
100
98
98
98
98
98
98
100
100
100
100
100
100
3

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

25
11
9
9
7
7
7
7
7
7
9
8
19
23
26
23
16
11
11
10
12
16
17
15

Precipitation Amount (mm)

0.26
0.15
0.14
0.12
0.09
0.06
0.04
0.02
0.01
0.01
0.02
0.02
0.14
0.2
0.2
0.16
0.14
0.09
0.09
0.09
0.08
0.1
0.08
0.13

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
4
4
4
4
4
5
5
5
5
6
6
5
4
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
14
14
13
13
13
13
13
14
14
15
16
16
18
19
20
19
19
18
18
18
18

Dew Point (°C)

13
13
12
12
12
12
12
12
13
13
13
14
14
15
16
16
17
17
16
16
16
15
15
15

Relative Humidity (%)

85
87
88
89
91
92
94
96
97
99
100
100
100
100
99
93
88
83
83
85
87
86
86
85

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

335
335
333
332
330
325
325
326
328
328
329
328
331
331
333
335
337
338
340
342
344
345
344
342

Wednesday 4

Waning Crescent 10%

02:17

19:32

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 05:59, Set: 21:02, Transit: 13:29. Moon - Rise: 02:17, Set: 19:32. Civil Dark: 21:40 - 05:21. Nautical Dark: 22:30 - 04:32. Astro Dark: 23:33 - 03:30

Total Clouds (% Sky Obscured)

81
81
81
81
81
15
15
15
15
15
15
100
100
100
100
100
100
98
98
98
98
98
98
100

Low Clouds (% Sky Obscured)

17
17
17
17
17
2
2
2
2
2
2
100
100
100
100
100
100
43
43
43
43
43
43
29

Medium Clouds (% Sky Obscured)

78
78
78
78
78
14
14
14
14
14
14
9
9
9
9
9
9
41
41
41
41
41
41
81

High Clouds (% Sky Obscured)

3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10

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

Precipitation Probability (%)

18
21
17
10
5
14
16
26
29
25
21
14
13
15
13
12
12
5
7
9
8
8
9
22

Precipitation Amount (mm)

0.16
0.14
0.11
0.05
0.01
0.1
0.09
0.1
0.14
0.14
0.11
0.04
0.04
0.05
0.06
0.06
0.06
0.04
0.11
0.17
0.14
0.12
0.12
0.2

Wind Speed/Direction (mph)

4
3
3
3
3
4
5
5
5
5
4
3
4
5
6
6
6
7
8
8
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
13
13
13
12
13
13
13
13
13
13
14
15
16
17
17
17
17
17
17
17
16
16
16

Relative Humidity (%)

89
90
92
94
95
99
100
100
100
100
100
100
100
100
100
95
90
80
77
75
75
77
80
88

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1008
1008
1008
1007
1008

Ozone (du)

341
341
340
340
341
347
345
343
344
341
339
341
338
334
333
334
335
336
337
339
341
340
339
341

Thursday 5

Waning Crescent 5%

03:07

20:19

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

Sun - Rise: 06:00, Set: 20:58, Transit: 13:29. Moon - Rise: 03:07, Set: 20:19. Civil Dark: 21:38 - 05:23. Nautical Dark: 22:27 - 04:34. Astro Dark: 23:29 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
51
51
51
51
51
51
70
70
70
70
70
70
47

Low Clouds (% Sky Obscured)

29
29
29
29
29
100
100
100
100
100
100
51
51
51
51
51
51
25
25
25
25
25
25
14

Medium Clouds (% Sky Obscured)

81
81
81
81
81
91
91
91
91
91
91
1
1
1
1
1
1
44
44
44
44
44
44
32

High Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
50
50
50
50
50
50
16

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

21
14
17
17
24
20
19
18
19
16
12
9
8
7
6
6
4
4
5
8
9
8
5
4

Precipitation Amount (mm)

0.11
0.08
0.1
0.12
0.15
0.16
0.17
0.19
0.18
0.14
0.1
0.03
0.02
0.04
0.05
0.06
0.07
0.09
0.15
0.25
0.3
0.22
0.11
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
97
100
100
100
100
100
100
100
100
100
100
99
95
92
89
86
84
85
85
86
87

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

342
344
344
344
344
346
346
348
346
344
343
346
348
351
354
355
354
354
352
350
347
345
343
341

Friday 6

Waning Crescent 2%

04:09

20:57

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

Sun - Rise: 06:02, Set: 20:57, Transit: 13:29. Moon - Rise: 04:09, Set: 20:57. Civil Dark: 21:36 - 05:24. Nautical Dark: 22:25 - 04:36. Astro Dark: 23:26 - 03:36

Total Clouds (% Sky Obscured)

47
47
47
47
47
45
45
45
45
45
45
100
100
100
100
100
100
54
54
54
54
54
54
100

Low Clouds (% Sky Obscured)

14
14
14
14
14
23
23
23
23
23
23
100
100
100
100
100
100
52
52
52
52
52
52
0

Medium Clouds (% Sky Obscured)

32
32
32
32
32
23
23
23
23
23
23
0
0
0
0
0
0
20
20
20
20
20
20
37

High Clouds (% Sky Obscured)

16
16
16
16
16
20
20
20
20
20
20
5
5
5
5
5
5
0
0
0
0
0
0
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

2
3
4
5
5
6
6
5
5
8
12
11
8
6
4
2
0
0
3
7
11
14
19
23

Precipitation Amount (mm)

0.04
0.04
0.05
0.06
0.07
0.07
0.05
0.03
0.03
0.06
0.14
0.19
0.15
0.07
0.02
0.01
0
0
0.02
0.06
0.11
0.12
0.17
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
95
97
100
100
100
100
100
100
100
100
100
100
94
87
82
80
81
85
89
90
91
93

Pressure (mb)

1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

340
339
338
336
335
334
334
333
333
333
334
336
340
344
346
345
342
340
341
343
346
349
353
356

Saturday 7

Waning Crescent 0%

05:19

20:57

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 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:03, Set: 20:55, Transit: 13:29. Moon - Rise: 05:19, Set: 20:57. Civil Dark: 21:34 - 05:26. Nautical Dark: 22:23 - 04:38. Astro Dark: 23:23 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
81
81
81
81
81
81
20
20
20
20
20
20
94
94
94
94
94
94
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
72
72
72
72
72
72
0

Medium Clouds (% Sky Obscured)

37
37
37
37
37
1
1
1
1
1
1
19
19
19
19
19
19
84
84
84
84
84
84
39

High Clouds (% Sky Obscured)

100
100
100
100
100
81
81
81
81
81
81
2
2
2
2
2
2
57
57
57
57
57
57
39

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
6
6
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
26
23
12
6
6
8
11
13
10
7
6
5
5
5
5
4
3
4
7
11
14
15
14

Precipitation Amount (mm)

0.31
0.34
0.33
0.26
0.18
0.14
0.13
0.14
0.13
0.08
0.03
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.08
0.14
0.19
0.22
0.22
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
88
84
82
83
86
91
94

Pressure (mb)

1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

357
357
357
357
357
358
359
360
360
360
360
360
360
361
361
361
361
361
360
360
359
357
356
353

Forecast for Limeshain, Darmstadt, DE (50.26,8.99)

Generated: 01/08/21 21:25:23. Forecast: 01/08/21 to 07/08/21. Timezone: UTC+2.00