Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 83%

21:01

10:30

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

Sun - Rise: 06:39, Set: 20:11, Transit: 13:25. Moon - Rise: 21:01, Set: 10:30. Civil Dark: 20:44 - 06:06. Nautical Dark: 21:25 - 05:25. Astro Dark: 22:10 - 04:42

Total Clouds (% Sky Obscured)

93
80
59
61
81
74
100
93
100
100
92
39
87
97
74
41
29
15
22
61
66
52
98
100

Low Clouds (% Sky Obscured)

57
38
20
59
76
63
92
88
92
86
91
16
56
44
51
27
26
12
13
10
9
5
5
8

Medium Clouds (% Sky Obscured)

17
0
0
0
25
18
14
26
9
33
74
20
19
0
29
22
0
0
0
7
3
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
15
40
21
100
100
35
19
70
70
0
0
0
0
1
35
37
24
98
100

ISS Passover

Visibility (miles)

7
5
9
9
9
9
9
9
9
9
9
9
8
5
8
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
0
0
11
4
8
17
15
10
12
35
58
76
56
18
7
11
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
8
10
11
13
14
13
13
14
14
13
14
12
12
10
8
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
92
87
81
71
73
74
66
67
69
62
69
80
79
85
87
87
87
90
90
90
89

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

304
306
308
309
310
313
314
313
314
316
321
324
325
326
329
329
327
323
320
317
316
314
313
314

Tuesday 1

Waning Gibbous 74%

21:20

11:51

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

Sun - Rise: 06:41, Set: 20:09, Transit: 13:25. Moon - Rise: 21:20, Set: 11:51. Civil Dark: 20:42 - 06:07. Nautical Dark: 21:23 - 05:27. Astro Dark: 22:07 - 04:44

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
91
100
88
99
95
73
52
54
7
14
11
12
32
58
85
100

Low Clouds (% Sky Obscured)

10
10
9
13
14
19
18
44
25
13
9
14
15
8
34
27
7
0
0
6
16
11
9
8

Medium Clouds (% Sky Obscured)

1
13
13
6
49
12
0
65
49
67
59
88
66
22
4
11
0
11
6
2
13
2
28
44

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
48
100
43
78
34
19
18
16
2
1
2
1
1
58
81
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
92
87
79
72
63
57
53
47
44
42
43
46
54
58
60
64
69
72
75
76
80
82

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1022
1021
1021
1021

Ozone (du)

314
314
312
311
310
311
311
311
310
310
310
309
311
312
313
314
315
315
316
316
317
315
316
316

Wednesday 2

Waning Gibbous 74%

21:45

13:15

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

Sun - Rise: 06:42, Set: 20:06, Transit: 13:24. Moon - Rise: 21:45, Set: 13:15. Civil Dark: 20:40 - 06:09. Nautical Dark: 21:20 - 05:28. Astro Dark: 22:04 - 04:47

Total Clouds (% Sky Obscured)

68
100
100
100
85
95
100
94
96
84
93
97
81
57
78
82
48
46
56
52
56
78
64
49

Low Clouds (% Sky Obscured)

8
6
11
10
10
4
0
10
8
12
20
29
28
38
35
0
3
2
6
6
5
7
10
6

Medium Clouds (% Sky Obscured)

50
49
50
80
47
89
100
58
71
64
26
76
47
25
38
59
45
44
45
44
44
67
58
35

High Clouds (% Sky Obscured)

68
100
100
100
85
21
18
27
35
6
35
35
32
12
67
62
34
2
37
11
2
17
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
76
68
61
57
51
46
41
38
35
34
37
43
48
51
56
59
61
61
61
60
63

Pressure (mb)

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

Ozone (du)

316
315
314
316
317
318
316
312
311
310
309
308
306
305
304
302
302
301
299
299
299
301
301
300

Thursday 3

Waning Gibbous 63%

22:19

14:39

05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
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 OK
04 Bad

Sun - Rise: 06:44, Set: 20:04, Transit: 13:24. Moon - Rise: 22:19, Set: 14:39. Civil Dark: 20:38 - 06:11. Nautical Dark: 21:18 - 05:30. Astro Dark: 22:02 - 04:49

Total Clouds (% Sky Obscured)

50
46
82
57
58
62
81
43
47
97
100
62
100
99
99
96
88
66
89
45
50
56
38
58

Low Clouds (% Sky Obscured)

1
2
1
4
8
12
16
20
24
88
91
22
51
90
47
64
48
15
46
12
29
38
31
42

Medium Clouds (% Sky Obscured)

37
37
36
37
33
28
22
18
16
20
28
34
48
52
60
54
51
43
44
42
38
38
32
32

High Clouds (% Sky Obscured)

7
9
37
18
16
23
56
27
38
65
40
54
96
41
91
76
50
18
48
4
3
3
2
8

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
1
1
6
5
6
6
6
2
3
4
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
6
5
7
8
9
10
12
12
11
10
10
8
7
6
6
6
7
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
69
67
58
52
46
41
40
41
46
53
48
51
56
65
67
68
70
69
71
72
74
77

Pressure (mb)

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

Ozone (du)

298
297
296
295
295
293
292
291
291
291
291
292
291
290
289
289
288
287
287
286
287
287
287
286

Friday 4

Third Quarter 52%

23:08

15:57

05 Bad
06 Bad
07 Bad
08 OK
09 OK
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

Sun - Rise: 06:45, Set: 20:02, Transit: 13:24. Moon - Rise: 23:08, Set: 15:57. Civil Dark: 20:35 - 06:12. Nautical Dark: 21:16 - 05:32. Astro Dark: 21:59 - 04:51

Total Clouds (% Sky Obscured)

50
60
49
34
40
49
69
88
94
80
83
70
54
83
59
54
53
55
71
84
95
94
93
91

Low Clouds (% Sky Obscured)

34
40
31
19
17
22
52
88
94
69
82
60
44
74
44
38
37
42
59
78
85
90
92
91

Medium Clouds (% Sky Obscured)

32
33
34
32
32
25
28
34
37
30
27
23
22
16
17
13
15
20
26
36
46
58
67
78

High Clouds (% Sky Obscured)

10
7
3
1
4
12
8
3
3
3
6
6
6
4
4
8
12
17
44
71
90
80
72
65

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
1
0
0
0
0
1
4
11
5
7
10
25
18
31
35
35
33
40
46
48
56
64
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
8
10
10
12
13
12
12
14
13
12
10
7
7
7
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
71
61
56
55
56
58
57
50
51
50
53
65
79
82
85
89
90
89
89
90
92

Pressure (mb)

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

Ozone (du)

286
285
284
284
283
283
283
283
283
283
284
285
285
285
284
285
285
285
285
286
287
288
291
294

Saturday 5

Waning Crescent 40%

00:13

17:02

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

Sun - Rise: 06:47, Set: 20:00, Transit: 13:23. Moon - Rise: 00:13, Set: 17:02. Civil Dark: 20:33 - 06:14. Nautical Dark: 21:13 - 05:34. Astro Dark: 21:56 - 04:53

Total Clouds (% Sky Obscured)

86
80
76
69
63
54
67
75
81
72
65
58
54
49
47
45
45
43
45
46
46
52
57
62

Low Clouds (% Sky Obscured)

64
37
10
12
13
11
14
14
18
12
7
2
2
2
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

67
56
45
37
24
12
13
19
25
30
33
28
25
19
13
8
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
51
40
27
14
0
7
12
16
10
6
2
7
10
11
5
7
12
12
18
19
24
32
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
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 (%)

53
35
14
13
9
5
8
9
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
7
8
9
11
11
12
12
12
12
12
10
8
7
6
6
5
4
4
3
3
2

Chance of Frost

Temperature (°C)

15
15
15
15
16
17
18
19
21
22
22
22
22
20
19
18
16
15
14
14
13
12
12
11

Feels Like (°C)

15
15
15
15
14
14
15
16
17
17
20
20
18
18
18
19
13
13
15
14
13
13
10
10

Dew Point (°C)

14
14
14
13
12
11
11
10
8
7
7
7
6
5
5
5
5
6
7
7
6
7
6
7

Relative Humidity (%)

93
93
92
92
79
68
60
53
45
39
38
37
35
37
40
43
48
53
60
63
64
67
70
73

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1026
1026
1027
1027
1027
1028

Ozone (du)

297
302
308
313
314
315
317
317
316
316
316
317
317
315
314
312
311
309
308
307
306
305
304
303

Sunday 6

Waning Crescent 28%

01:33

17:51

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

Sun - Rise: 06:48, Set: 19:58, Transit: 13:23. Moon - Rise: 01:33, Set: 17:51. Civil Dark: 20:31 - 06:15. Nautical Dark: 21:11 - 05:35. Astro Dark: 21:53 - 04:55

Total Clouds (% Sky Obscured)

64
70
80
68
55
42
38
38
34
34
33
31
24
22
16
29
41
56
67
78
86

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

51
63
78
63
49
34
38
38
34
34
33
31
24
18
13
28
41
56
59
57
50

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 (%)

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

Wind Speed/Direction (mph)

2
1
1
1
3
4
5
5
5
5
5
5
6
5
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

11
11
11
11
13
15
16
18
19
20
20
21
21
19
18
16
16
15
14
14
13

Feels Like (°C)

10
10
10
9
11
12
14
14
15
16
21
21
20
20
21
21
15
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

76
74
76
75
68
61
57
51
47
42
41
40
38
43
49
56
57
59
62
63
64

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

302
302
302
302
302
301
301
300
299
298
297
297
296
295
294
293
293
292
292
291
291

Forecast for Eberstadt, Regierungsbezirk Darmstadt, Germany (49.84,8.66)

Generated: 31/08/26 05:25:38. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+2.00