Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 20%

01:00

18:22

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:59, Set: 19:30, Transit: 13:14. Moon - Rise: 01:00, Set: 18:22. Civil Dark: 20:05 - 06:24. Nautical Dark: 20:47 - 05:42. Astro Dark: 21:31 - 04:58

Total Clouds (% Sky Obscured)

71
69
45
71
50
45
74
56
75
68
68
75
68
87
75
68
68
75
81
81
75
81
100
100

Low Clouds (% Sky Obscured)

78
78
75
79
75
79
80
69
73
57
41
52
49
47
39
29
42
57
100
91
93
100
91
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
54
92
87
95
89
88
60
81
92
85
52
65
43
88
98
100

High Clouds (% Sky Obscured)

0
0
0
13
9
96
100
100
100
100
100
98
85
90
4
0
0
0
1
8
12
97
95
67

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
7

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

12
11
11
11
11
11
10
9
12
13
13
14
14
16
16
14
13
12
12
10
7
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
90
92
96
96
94
87
87
82
73
72
66
59
60
62
63
68
68
71
72
71
82

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1017
1017

Ozone (du)

298
299
295
284
275
272
269
268
266
263
259
257
257
257
256
256
255
255
255
256
257
255
250
248

Thursday 18

Waning Crescent 12%

02:27

18:38

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:00, Set: 19:28, Transit: 13:14. Moon - Rise: 02:27, Set: 18:38. Civil Dark: 20:03 - 06:26. Nautical Dark: 20:44 - 05:44. Astro Dark: 21:28 - 05:00

Total Clouds (% Sky Obscured)

100
99
100
100
96
93
81
90
98
99
100
95
85
89
95
100
99
92
97
91
88
69
64
66

Low Clouds (% Sky Obscured)

100
85
82
78
89
85
79
78
86
79
86
90
81
89
85
82
91
80
69
59
62
53
51
50

Medium Clouds (% Sky Obscured)

100
82
100
93
70
15
32
16
54
62
52
38
54
42
77
67
58
39
40
35
43
33
29
24

High Clouds (% Sky Obscured)

90
70
97
55
35
5
5
3
3
35
29
42
29
3
30
7
3
0
55
17
14
2
4
3

ISS Passover

Visibility (miles)

6
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
17
23
44
23
18
21
22
28
31
13
18
7
14
10
24
43
40
25
32
23
1
1
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
11
12
12
11
11
11
11
11
11
13
12
14
15
14
12
12
12
12
11
9
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
13
13
13
14
14
14
15
17
17
18
17
17
17
17
18
18
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

86
90
90
92
93
92
93
95
96
96
87
86
72
60
68
72
78
81
81
78
80
89
93
92

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 6%

03:51

18:50

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 OK
17 OK
18 Good
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 07:02, Set: 19:25, Transit: 13:14. Moon - Rise: 03:51, Set: 18:50. Civil Dark: 20:00 - 06:27. Nautical Dark: 20:41 - 05:46. Astro Dark: 21:25 - 05:02

Total Clouds (% Sky Obscured)

51
81
77
72
93
66
65
62
75
100
95
96
97
84
68
50
28
33
15
25
28
32
25
25

Low Clouds (% Sky Obscured)

46
64
50
51
72
66
56
62
58
61
54
55
78
68
68
50
28
23
0
0
0
9
0
0

Medium Clouds (% Sky Obscured)

6
27
18
0
18
23
17
0
0
0
0
0
6
3
3
3
0
0
0
0
0
0
25
25

High Clouds (% Sky Obscured)

4
52
60
65
72
4
26
34
74
99
85
86
91
60
10
3
7
29
15
25
28
30
20
15

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

5
1
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
8
9
9
9
9
9
9
10
11
12
12
12
11
11
9
8
6
5
5
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
95
93
93
95
96
93
85
74
64
57
51
46
45
44
49
57
66
68
66
66
67

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

255
254
254
253
254
256
257
258
258
258
257
256
256
255
254
254
253
252
252
252
253
254
255
255

Saturday 20

Waning Crescent 2%

05:12

18:59

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

Sun - Rise: 07:04, Set: 19:23, Transit: 13:13. Moon - Rise: 05:12, Set: 18:59. Civil Dark: 19:58 - 06:29. Nautical Dark: 20:39 - 05:48. Astro Dark: 21:22 - 05:04

Total Clouds (% Sky Obscured)

40
19
15
37
71
76
70
83
100
91
95
100
99
94
77
78
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
7
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
20
25
2
35
35
51
64

Medium Clouds (% Sky Obscured)

40
19
15
3
3
1
1
1
17
33
29
20
36
75
31
32
67
70
87
93
89
80
84
85

High Clouds (% Sky Obscured)

24
1
0
22
67
76
70
83
100
61
75
100
94
80
75
78
95
99
99
100
100
100
46
64

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
3
8
9
16
17
21
29
56

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
16
16
15
15
15
15
17
19
21
23
24
25
25
25
25
24
22
21
20
19
19

Feels Like (°C)

17
16
16
15
15
14
15
15
14
15
17
19
21
22
23
24
25
25
23
22
19
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

67
71
72
72
72
72
73
74
72
65
58
54
49
44
39
36
36
46
52
59
62
75
81
80

Pressure (mb)

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

Ozone (du)

256
255
254
254
254
253
253
253
253
252
252
252
252
251
251
251
250
250
248
248
249
252
254
254

Sunday 21

New Moon 0%

06:29

19:07

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:05, Set: 19:20, Transit: 13:13. Moon - Rise: 06:29, Set: 19:07. Civil Dark: 19:55 - 06:31. Nautical Dark: 20:36 - 05:50. Astro Dark: 21:19 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
97
99
100
100
100
100
100
100
91
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
82
78
55
63
53
37
42
53
66
78
72
75
67
63
53
50
40
39
35
40
19
11
12

Medium Clouds (% Sky Obscured)

77
66
38
43
48
52
100
100
90
81
53
35
39
71
90
100
100
95
89
84
74
60
20
2

High Clouds (% Sky Obscured)

100
71
82
47
13
43
67
99
100
100
100
91
95
93
95
98
100
100
100
100
100
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
5
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

65
63
44
30
6
5
3
1
1
2
7
19
38
24
15
64
66
63
53
7
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
17
17
16
16
16
16
17
18
18
17
16
16
16
15
14
13
12
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
82
86
81
86
86
83
75
68
62
62
76
87
85
93
93
93
93
93
95
96
98

Pressure (mb)

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

Ozone (du)

253
253
252
253
253
253
253
253
253
254
254
254
253
253
256
257
257
258
261
263
264
266
267
269

Monday 22

Waxing Crescent 0%

07:44

19:15

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:07, Set: 19:18, Transit: 13:13. Moon - Rise: 07:44, Set: 19:15. Civil Dark: 19:53 - 06:33. Nautical Dark: 20:34 - 05:52. Astro Dark: 21:17 - 05:09

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
98
97
100
99
99
99
100
100
98
96
91
90
81
82
86
93
100
100

Low Clouds (% Sky Obscured)

7
2
13
24
28
31
27
27
24
32
43
58
66
81
91
94
91
90
81
82
86
93
92
88

Medium Clouds (% Sky Obscured)

0
3
2
3
6
14
66
66
45
58
62
66
73
74
75
77
75
72
64
57
57
61
62
59

High Clouds (% Sky Obscured)

95
100
100
100
100
97
95
93
99
99
99
99
100
100
75
50
30
46
67
82
86
93
100
93

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 (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
11
14
12
50
67
83
74
60
40
42
41
34
30
24
6
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
96
95
95
93
92
90
89
86
89
90
90
92
92
93
93
93
93
93
93
95

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019

Ozone (du)

269
268
269
270
271
270
271
272
272
271
270
269
268
268
267
268
268
269
271
272
274
275
277
278

Tuesday 23

Waxing Crescent 3%

08:59

19:23

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:09, Set: 19:16, Transit: 13:12. Moon - Rise: 08:59, Set: 19:23. Civil Dark: 19:50 - 06:34. Nautical Dark: 20:31 - 05:53. Astro Dark: 21:14 - 05:11

Total Clouds (% Sky Obscured)

100
100
98
97
99
100
100
100
100
100
100
100
100
99
96
93
90
93
96
99
99
99
100
96

Low Clouds (% Sky Obscured)

77
77
76
81
86
94
97
97
100
98
98
95
92
89
71
53
35
44
54
63
75
88
97
89

Medium Clouds (% Sky Obscured)

55
52
58
61
68
73
81
80
74
69
53
52
50
56
65
75
85
86
86
86
87
90
92
88

High Clouds (% Sky Obscured)

86
84
82
75
65
73
84
97
96
95
97
95
94
92
82
71
61
68
75
81
85
91
97
93

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Precipitation Type

None
None
None
Very Light Rain
Light Rain
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
None

Precipitation Probability (%)

9
5
39
58
73
72
69
69
63
55
42
43
39
30
34
36
36
37
40
44
46
46
45
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
15
15
15
16
16
16
12
12
12

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

93
93
95
96
96
98
96
96
95
95
96
95
90
84
80
79
77
75
82
86
93
92
92
92

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

279
279
280
282
284
286
288
289
290
291
292
292
292
293
293
293
293
293
295
296
297
298
300
302

Forecast for Handeloh, Germany (53.24,9.84)

Generated: 17/09/25 22:31:06. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00