Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:00

17:58

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: 06:59, Set: 19:33, Transit: 13:15. Moon - Rise: 01:00, Set: 17:58. Civil Dark: 20:07 - 06:24. Nautical Dark: 20:49 - 05:42. Astro Dark: 21:34 - 04:58

Total Clouds (% Sky Obscured)

81
82
83
70
78
60
83
95
100
85
71
66
58
58
52
59
98
100
82
87
98
95
88
81

Low Clouds (% Sky Obscured)

61
63
66
65
70
60
71
67
63
71
71
66
58
58
52
59
78
76
74
72
58
56
72
50

Medium Clouds (% Sky Obscured)

35
43
36
35
47
60
36
52
68
54
18
2
0
0
3
3
4
13
18
34
49
46
43
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
4
91
100
52
43
89
61
85
55

ISS Passover

Visibility (miles)

-
9
9
7
5
5
5
9
4
4
8
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

Precipitation Type

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

Precipitation Probability (%)

0
16
49
22
67
58
55
60
64
63
23
5
4
3
0
4
2
1
2
2
0
1
2
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
17
16
16
15
15
16
13
12
10
11
11
12
12
13
12
12
12
12
12
12
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
63
63
69
70
79
87
93
89
92
92
93
95
95
95
96
96
96
96
95
89
83
74

Pressure (mb)

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

Ozone (du)

295
293
293
297
301
303
301
296
295
295
297
298
298
299
293
284
279
274
272
270
268
264
262
259

Wednesday 17

Waning Crescent 12%

02:27

18:22

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: 07:00, Set: 19:30, Transit: 13:14. Moon - Rise: 02:27, Set: 18:22. Civil Dark: 20:05 - 06:26. Nautical Dark: 20:47 - 05:44. Astro Dark: 21:31 - 05:00

Total Clouds (% Sky Obscured)

90
95
96
100
100
87
100
100
100
100
100
100
100
97
96
99
88
100
100
100
100
100
97
98

Low Clouds (% Sky Obscured)

42
49
58
78
80
67
93
100
100
100
92
85
87
89
83
96
78
100
100
94
100
99
87
96

Medium Clouds (% Sky Obscured)

82
87
91
47
46
48
48
48
48
46
100
98
98
41
41
20
27
78
87
100
99
33
43
51

High Clouds (% Sky Obscured)

50
50
4
42
38
3
2
20
93
100
100
97
99
7
57
10
12
21
4
2
6
9
13
3

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
Very Light Rain
None
None
None

Precipitation Probability (%)

13
15
5
5
4
17
9
3
4
8
14
20
11
35
3
13
17
27
16
33
53
41
52
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

16
15
15
14
11
11
12
11
11
10
10
11
12
12
12
12
11
10
10
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
7
7
6
5
7
10
10
11
10
10
11
10
10
11
12
12
13
14
14
15
15
15

Relative Humidity (%)

64
58
54
52
50
48
56
75
78
79
78
76
78
70
73
76
79
82
83
89
89
93
93
92

Pressure (mb)

1017
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

257
255
254
253
252
252
252
253
255
254
252
251
251
251
250
250
250
250
248
248
248
247
248
249

Thursday 18

Waning Crescent 6%

03:51

18:38

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: 07:02, Set: 19:28, Transit: 13:14. Moon - Rise: 03:51, Set: 18:38. Civil Dark: 20:03 - 06:27. Nautical Dark: 20:44 - 05:46. Astro Dark: 21:28 - 05:02

Total Clouds (% Sky Obscured)

98
99
93
97
99
97
80
75
78
76
66
99
52
89
89
86
52
54
57
57
64
69
71
78

Low Clouds (% Sky Obscured)

84
91
93
88
86
91
72
69
56
68
60
43
40
32
32
35
35
35
38
39
46
50
49
55

Medium Clouds (% Sky Obscured)

42
45
50
44
58
55
50
56
56
61
58
51
48
50
44
32
19
21
20
18
13
9
3
0

High Clouds (% Sky Obscured)

2
2
0
63
39
17
0
0
0
71
24
92
0
6
10
30
12
3
3
3
3
3
6
35

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 (%)

10
17
38
20
4
7
7
21
11
7
10
7
2
2
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)

10
12
13
13
12
12
11
11
8
7
8
8
7
8
7
8
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
83
67
63
62
65
66
72
82
89
89
92
95
95
96
96
95
90
83
80
78
69
61
53

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 6%

05:12

18:50

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

Sun - Rise: 07:04, Set: 19:25, Transit: 13:14. Moon - Rise: 05:12, Set: 18:50. Civil Dark: 20:00 - 06:29. Nautical Dark: 20:41 - 05:48. Astro Dark: 21:25 - 05:04

Total Clouds (% Sky Obscured)

92
100
83
57
67
60
56
46
25
25
26
52
56
55
70
80
90
69
50
31
33
36
42
39

Low Clouds (% Sky Obscured)

61
58
53
50
41
28
13
0
6
10
18
18
17
17
12
7
0
0
0
0
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
4
55
55
3
5
46
8
33
36
42
39

High Clouds (% Sky Obscured)

62
100
70
22
61
60
56
46
16
9
5
16
23
30
47
67
87
60
34
12
11
11
9
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
39
36
35
41
50
56
56
58
60
62
61
60
63
65
68
75
77
73
75
72
67
53

Pressure (mb)

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

Ozone (du)

254
254
254
253
254
255
255
256
256
256
256
256
256
255
255
255
255
255
254
253
252
252
253
253

Saturday 20

Waning Crescent 2%

06:29

18:59

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

Sun - Rise: 07:05, Set: 19:23, Transit: 13:13. Moon - Rise: 06:29, Set: 18:59. Civil Dark: 19:58 - 06:31. Nautical Dark: 20:39 - 05:50. Astro Dark: 21:22 - 05:06

Total Clouds (% Sky Obscured)

38
41
40
40
39
39
45
48
42
32
30
53
76
100
98
97
97
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
40
6
12
45
15
42
10
30
53
76
91
71
50
26
32
41
50
47
41
34
51

Medium Clouds (% Sky Obscured)

38
6
40
40
39
39
45
48
42
11
30
53
76
94
89
84
77
77
74
74
73
73
72
86

High Clouds (% Sky Obscured)

31
41
29
18
10
17
27
37
35
26
30
53
76
98
92
87
80
84
89
96
97
99
100
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
9
8
7

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
1
4
5
2
2
1
0
10
18
8
6
25
33
31
33
38
47
46
42
30
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
10
12
15
15
15
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15
15

Relative Humidity (%)

50
44
39
36
47
57
68
75
83
82
83
79
81
81
81
83
87
92
93
92
93
89
83
81

Pressure (mb)

1016
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

253
253
252
251
250
251
252
252
253
253
253
253
253
253
253
254
254
254
254
254
254
254
254
254

Sunday 21

New Moon 0%

07:44

19:07

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: 07:07, Set: 19:20, Transit: 13:13. Moon - Rise: 07:44, Set: 19:07. Civil Dark: 19:55 - 06:33. Nautical Dark: 20:36 - 05:52. Astro Dark: 21:19 - 05:09

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
99
93

Low Clouds (% Sky Obscured)

71
92
93
93
94
100
100
100
88
75
64
48
34
23
22
26
31
35
32
31
23
15
6
4

Medium Clouds (% Sky Obscured)

92
98
98
99
99
99
99
99
99
100
100
93
87
80
86
92
99
97
94
91
85
82
79
67

High Clouds (% Sky Obscured)

54
43
49
60
65
78
89
100
100
100
100
100
100
100
93
86
77
67
64
61
52
45
34
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
37
41
39
35
44
48
46
45
43
51
70
85
95
95
92
84
65
42
9
11
10
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
0.8
0.7
0.6
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
18
17
16
16
16
16
16
16
15
15
15
15
15
11
11
11
12
12
12
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

85
89
95
93
93
95
93
90
90
90
90
90
90
92
95
93
92
90
92
92
90
84
78
73

Pressure (mb)

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

Ozone (du)

254
255
255
255
255
256
257
258
258
259
259
259
260
261
262
262
263
264
266
268
270
272
274
276

Monday 22

Waxing Crescent 0%

08:59

19:15

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: 19:18, Transit: 13:13. Moon - Rise: 08:59, Set: 19:15. Civil Dark: 19:53 - 06:34. Nautical Dark: 20:34 - 05:53. Astro Dark: 21:17 - 05:11

Total Clouds (% Sky Obscured)

92
88
93
98
100
100
100
98
99
99
100
96
89
72
78
85
94
87
78
70

Low Clouds (% Sky Obscured)

4
3
15
27
38
41
43
46
64
76
90
82
77
70
61
52
43
46
48
49

Medium Clouds (% Sky Obscured)

53
40
39
35
29
29
29
29
31
29
28
27
29
35
36
33
30
42
47
55

High Clouds (% Sky Obscured)

25
29
36
32
39
50
56
61
70
79
90
69
51
37
51
68
74
77
78
70

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
7
10
9
8
5
1
2
1
0
1
1
0
1
1
0
7
8
6

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

16
17
18
17
17
17
16
15
14
14
13
13
13
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
60
54
53
52
52
55
58
60
61
63
63
66
69
71
72
73
74
73
69

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016

Ozone (du)

277
279
280
281
283
285
286
288
290
291
291
292
294
296
298
299
299
300
302
304

Forecast for Handeloh, Germany (53.24,9.84)

Generated: 16/09/25 13:40:41. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00