Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

04:01

18:26

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

Sun - Rise: 07:03, Set: 19:26, Transit: 13:14. Moon - Rise: 04:01, Set: 18:26. Civil Dark: 19:59 - 06:31. Nautical Dark: 20:37 - 05:52. Astro Dark: 21:17 - 05:12

Total Clouds (% Sky Obscured)

0
0
0
19
15
6
25
0
0
2
21
20
12
14
11
0
0
2
1
2
10
3
16
30

Low Clouds (% Sky Obscured)

0
0
0
19
7
4
25
0
0
2
21
20
12
14
11
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
6
2
0
0
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
0
0
0
0
0
2
1
2
10
3
16
30

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
2
4
6
7
8
8
9
9
9
7
4
3
3
3
3
2
2
2
1
2
1
2
2

Chance of Frost

Temperature (°C)

13
15
18
20
21
22
23
24
24
24
23
21
19
18
17
17
17
16
16
15
14
14
13
13

Feels Like (°C)

14
16
18
19
20
22
22
23
22
22
23
22
20
19
18
18
18
18
17
17
16
14
14
13

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
11
12
11
11
11
11
11
11
11
11
10
10
10
10

Relative Humidity (%)

83
72
61
55
48
45
42
42
41
43
48
56
60
62
65
67
69
72
73
75
76
76
79
80

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1025
1026
1026
1026

Ozone (du)

251
249
248
248
248
247
247
247
247
248
251
251
252
253
254
254
254
253
252
252
253
253
253
254

Friday 19

Waning Crescent 6%

05:17

18:42

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

Sun - Rise: 07:04, Set: 19:24, Transit: 13:13. Moon - Rise: 05:17, Set: 18:42. Civil Dark: 19:56 - 06:32. Nautical Dark: 20:35 - 05:54. Astro Dark: 21:15 - 05:14

Total Clouds (% Sky Obscured)

29
53
19
5
17
4
6
4
5
6
3
0
2
5
0
8
2
21
3
65
44
42
26
50

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
2
50
31
29
12
19

High Clouds (% Sky Obscured)

29
34
19
5
17
4
6
4
5
6
3
0
2
4
0
7
2
7
0
62
4
0
0
28

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 (%)

12
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
2
3
3
4
4
4
5
5
5
5
5
4
3
3
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

13
15
18
20
23
24
25
26
26
26
25
23
21
20
19
18
17
17
16
15
16
15
15
14

Feels Like (°C)

12
15
19
20
23
23
26
27
27
27
25
24
22
22
21
20
19
19
18
18
18
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

76
67
59
52
46
41
38
35
35
38
47
55
60
62
67
71
77
81
83
85
87
87
89
89

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021

Ozone (du)

255
254
253
253
252
252
252
251
250
250
250
251
252
252
250
249
249
249
248
249
249
249
249
249

Saturday 20

Waning Crescent 2%

06:31

18:55

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

Sun - Rise: 07:06, Set: 19:22, Transit: 13:13. Moon - Rise: 06:31, Set: 18:55. Civil Dark: 19:54 - 06:34. Nautical Dark: 20:33 - 05:55. Astro Dark: 21:12 - 05:16

Total Clouds (% Sky Obscured)

64
65
60
37
11
10
50
22
13
21
22
25
31
36
25
12
32
51
45
64
48
55
84
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
15
0
0
0
0
0
0
0
3
5
7

Medium Clouds (% Sky Obscured)

10
20
11
9
4
3
3
2
0
0
0
2
0
0
0
0
4
11
10
12
19
15
15
16

High Clouds (% Sky Obscured)

39
42
40
15
7
7
50
21
13
21
22
25
24
32
25
12
32
34
19
51
15
33
73
94

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
4
7
10
12
14
15

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

Chance of Frost

Temperature (°C)

14
16
19
22
24
26
28
29
29
29
28
25
23
22
22
20
20
20
20
19
19
19
18
18

Feels Like (°C)

16
18
20
24
26
27
28
27
29
29
28
25
24
23
22
20
21
20
20
21
20
21
21
19

Dew Point (°C)

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

Relative Humidity (%)

87
78
70
61
54
47
42
40
39
41
48
56
61
64
66
67
70
72
74
75
75
77
80
82

Pressure (mb)

1021
1020
1020
1020
1019
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

249
249
250
251
250
249
249
249
250
252
253
252
252
252
252
252
251
250
249
250
250
250
250
250

Sunday 21

New Moon 0%

07:42

19:07

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:07, Set: 19:20, Transit: 13:13. Moon - Rise: 07:42, Set: 19:07. Civil Dark: 19:52 - 06:35. Nautical Dark: 20:30 - 05:57. Astro Dark: 21:10 - 05:17

Total Clouds (% Sky Obscured)

78
82
67
63
66
64
68
69
70
77
80
86
91
93
100
100
100
100
100
100
100
98
91
99

Low Clouds (% Sky Obscured)

7
7
7
14
21
28
30
33
35
23
12
0
27
53
76
66
56
56
48
43
41
41
40
40

Medium Clouds (% Sky Obscured)

15
20
25
19
19
20
22
20
21
26
38
54
64
74
99
100
90
43
96
99
43
87
43
78

High Clouds (% Sky Obscured)

60
44
12
2
2
1
16
35
53
69
80
86
91
92
91
93
87
85
67
51
34
52
73
99

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

13
12
10
9
6
2
5
7
4
13
18
21
72
95
95
95
84
62
48
41
38
34
26
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
1.5
0.8
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
4
5
6
7
10
10
10
9
8
6
6
8
6
6
4
4
5
4
5
4
4
4

Chance of Frost

Temperature (°C)

18
19
20
22
23
24
24
25
25
26
24
22
20
19
18
17
16
14
13
13
12
12
12
13

Feels Like (°C)

18
21
21
23
24
24
22
23
24
25
24
24
22
20
19
17
17
15
13
14
12
12
12
14

Dew Point (°C)

14
13
13
13
12
11
7
10
11
12
13
15
14
15
16
14
13
12
10
11
11
11
11
12

Relative Humidity (%)

79
69
63
58
51
43
35
38
40
42
50
62
68
77
85
85
85
86
83
86
89
93
92
93

Pressure (mb)

1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

250
251
253
254
255
255
256
256
256
255
255
255
256
255
255
257
259
258
258
258
258
257
258
259

Monday 22

Waxing Crescent 0%

No Rise

19:18

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:09, Set: 19:17, Transit: 13:12. Moon - Rise: No Rise, Set: 19:18. Civil Dark: 19:50 - 06:37. Nautical Dark: 20:28 - 05:59. Astro Dark: 21:07 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
54
56
46
45
44
31
33
29
32
32
35
78
89
97
92
84
76
84
92
98
94
93
100

Medium Clouds (% Sky Obscured)

98
100
99
83
65
60
68
73
84
81
81
82
96
94
92
89
90
84
81
78
70
57
46
31

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

95
66
30
44
32
36
17
24
15
21
5
1
15
18
11
9
6
0
50
74
95
84
64
29

Precipitation Amount (mm)

0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.5
0.3
0

Wind Speed/Direction (mph)

3
5
3
7
12
13
13
12
10
10
9
8
6
7
6
6
5
4
5
5
5
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
87
77
75
71
67
74
74
78
82
84
86
87
90
90
90
90
92
95
95
95
95

Pressure (mb)

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

Ozone (du)

259
260
262
263
263
263
264
265
266
267
268
269
271
271
272
272
273
275
276
277
278
280
281
283

Tuesday 23

Waxing Crescent 3%

08:53

19:30

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:10, Set: 19:15, Transit: 13:12. Moon - Rise: 08:53, Set: 19:30. Civil Dark: 19:47 - 06:38. Nautical Dark: 20:26 - 06:00. Astro Dark: 21:05 - 05:21

Total Clouds (% Sky Obscured)

97
94
92
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
75
62
58
57
56
51
51
58
54
47
43
44
46
48
54
51
52
36
40
40
52
62
77

Medium Clouds (% Sky Obscured)

46
62
78
86
93
100
100
100
100
67
33
25
53
60
61
65
68
67
62
61
61
61
65
65

High Clouds (% Sky Obscured)

97
94
92
95
98
98
95
89
66
62
67
87
89
93
100
100
100
100
97
94
89
91
92
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

28
26
23
25
29
33
48
55
57
66
72
75
62
48
26
28
38
53
62
70
77
79
74
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
15
15
16
16
16
16
15
13
12
12
11
11
10
10
9
9
9
8
9
9

Feels Like (°C)

11
12
12
12
13
13
13
15
14
14
14
14
14
9
10
10
10
10
10
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

93
87
82
78
75
72
69
69
69
70
76
84
92
95
95
96
95
95
95
93
93
91
90
90

Pressure (mb)

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

Ozone (du)

284
286
287
288
291
294
296
297
298
298
300
302
304
304
303
303
304
304
305
307
308
310
311
312

Wednesday 24

Waxing Crescent 7%

10:04

19:44

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 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:12, Set: 19:13, Transit: 13:12. Moon - Rise: 10:04, Set: 19:44. Civil Dark: 19:45 - 06:40. Nautical Dark: 20:23 - 06:02. Astro Dark: 21:02 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
99
99
94
95
98
100
99
99
99
98
97
95
95
96
96

Low Clouds (% Sky Obscured)

66
54
43
51
58
68
74
79
82
73
68
61
56
52
49
49
49
49

Medium Clouds (% Sky Obscured)

83
97
100
99
97
92
91
86
80
75
75
75
71
68
51
52
57
54

High Clouds (% Sky Obscured)

95
98
100
99
99
94
95
90
90
85
85
85
61
32
23
16
9
3

ISS Passover

Visibility (miles)

9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

73
89
95
95
95
91
76
62
47
50
52
54
48
37
23
12
5
0

Precipitation Amount (mm)

0.3
0.6
1
1
0.7
0.6
0.4
0.2
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
8
8
9
9
12
12
10
10
9
9
7
8
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

88
83
76
71
61
53
46
48
48
49
53
58
63
68
72
76
78
80

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1020
1021
1021
1022
1022
1023
1023

Ozone (du)

312
315
317
320
322
324
326
326
325
324
323
322
321
319
316
313
311
308

Forecast for Hammelburg, Lower Franconia, Germany (50.12,9.89)

Generated: 18/09/25 08:24:03. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00