Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

03:54

18:35

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
08 Bad
09 Bad

Sun - Rise: 07:03, Set: 19:28, Transit: 13:14. Moon - Rise: 03:54, Set: 18:35. Civil Dark: 20:02 - 06:29. Nautical Dark: 20:43 - 05:48. Astro Dark: 21:25 - 05:06

Total Clouds (% Sky Obscured)

96
97
94
97
98
92
99
99
92
93
94
94
100
59
57
95
77
60
87
82
92
83
75
62

Low Clouds (% Sky Obscured)

96
82
86
86
90
81
86
97
78
81
79
85
79
48
53
43
38
21
21
42
51
51
50
24

Medium Clouds (% Sky Obscured)

56
23
36
30
24
31
48
54
50
26
38
52
42
19
13
1
0
5
24
5
9
10
8
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
2
3
19
44
81
43
41
92
75
60
62
71
84
63
44
58

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
1
2
4
3
11
8
2
0
1
5
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)

10
11
10
12
12
11
11
11
11
10
9
9
8
8
8
8
8
8
8
7
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
15
15
15
15
14
14
14
14
14
14
15
14
14
14
13
13
13
13
13
13

Relative Humidity (%)

83
81
78
76
77
75
70
70
70
71
71
72
73
75
80
79
81
79
79
82
83
83
81
73

Pressure (mb)

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

Ozone (du)

256
255
256
257
258
258
259
261
261
259
259
259
259
259
257
256
255
254
253
254
254
254
254
254

Friday 19

Waning Crescent 6%

05:14

18:48

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

Sun - Rise: 07:04, Set: 19:25, Transit: 13:14. Moon - Rise: 05:14, Set: 18:48. Civil Dark: 19:59 - 06:30. Nautical Dark: 20:40 - 05:50. Astro Dark: 21:23 - 05:08

Total Clouds (% Sky Obscured)

91
84
69
53
31
58
52
21
100
100
100
100
33
24
22
10
58
48
19
80
13
71
61
50

Low Clouds (% Sky Obscured)

26
30
45
32
29
39
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
4
3
3
1
0
0
0
0
0
0
0
0
0
0
0
18
0
0
3
7
16
29
20

High Clouds (% Sky Obscured)

91
68
34
22
7
49
52
21
100
100
100
100
33
24
22
10
58
48
19
77
13
41
6
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
59
53
46
43
40
40
41
49
54
57
57
55
57
59
61
61
60
63
64
66
67
66
59

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

253
253
252
253
253
252
251
251
251
249
250
251
250
249
249
248
248
248
247
248
248
247
246
245

Saturday 20

Waning Crescent 2%

06:30

18:58

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
08 Bad
09 Bad

Sun - Rise: 07:06, Set: 19:23, Transit: 13:14. Moon - Rise: 06:30, Set: 18:58. Civil Dark: 19:57 - 06:32. Nautical Dark: 20:37 - 05:52. Astro Dark: 21:20 - 05:10

Total Clouds (% Sky Obscured)

72
64
88
77
93
71
93
94
89
100
100
100
100
92
80
100
94
96
81
100
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
16
0
0
25
59
76
77
78
91

Medium Clouds (% Sky Obscured)

31
28
60
28
21
23
52
62
64
37
59
97
87
64
59
66
72
70
47
82
87
98
99
98

High Clouds (% Sky Obscured)

21
13
69
51
81
50
88
94
85
100
100
100
99
73
20
100
94
96
45
91
86
100
98
96

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
1
4
0
1
0
0
1
2
18
8
11
18
5
2
19
27

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

Chance of Frost

Temperature (°C)

21
23
25
26
27
28
28
27
26
24
23
22
22
21
21
21
20
20
19
19
19
19
20
20

Feels Like (°C)

20
22
24
25
26
28
27
28
26
24
22
21
22
21
21
20
20
20
20
20
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

50
45
39
34
31
30
29
32
38
44
45
49
54
57
58
61
68
72
76
76
76
75
72
68

Pressure (mb)

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

Ozone (du)

244
244
244
245
245
245
245
244
244
244
243
243
244
244
245
245
247
249
249
251
252
254
254
255

Sunday 21

New Moon 0%

07:44

19:07

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
08 Bad
09 Bad

Sun - Rise: 07:08, Set: 19:21, Transit: 13:13. Moon - Rise: 07:44, Set: 19:07. Civil Dark: 19:55 - 06:34. Nautical Dark: 20:35 - 05:54. Astro Dark: 21:17 - 05:12

Total Clouds (% Sky Obscured)

100
99
99
98
98
99
100
100
100
100
97
94
92
91
90
89
92
95
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

64
89
81
61
63
52
51
54
47
37
27
35
36
42
48
56
44
38
31
38
45
48
45
45

Medium Clouds (% Sky Obscured)

98
97
86
97
83
99
100
100
100
100
92
94
92
87
85
83
82
82
70
84
62
100
76
41

High Clouds (% Sky Obscured)

94
86
78
70
76
81
86
91
96
96
72
40
10
11
11
8
35
63
90
93
97
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
7
9
3
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
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

26
41
31
25
17
18
19
36
35
10
4
5
11
28
36
49
52
59
81
92
34
11
4
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
0
0
0
0

Wind Speed/Direction (mph)

10
13
11
10
11
9
8
6
5
4
3
4
5
5
5
5
6
7
9
9
8
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
64
71
66
65
63
63
63
66
71
69
69
68
67
69
73
76
79
87
90
93
92
92
87

Pressure (mb)

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

Ozone (du)

256
256
256
256
256
257
257
257
258
260
260
262
263
264
264
265
266
266
267
266
267
267
268
269

Monday 22

Waxing Crescent 0%

08:58

19:16

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
08 Bad
09 Bad

Sun - Rise: 07:09, Set: 19:18, Transit: 13:13. Moon - Rise: 08:58, Set: 19:16. Civil Dark: 19:52 - 06:36. Nautical Dark: 20:32 - 05:55. Astro Dark: 21:14 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
97
100
100
97
90
75
59
68
77
82
87
91
96
95
96

Low Clouds (% Sky Obscured)

43
47
51
55
48
39
34
27
15
35
16
49
43
62
10
2
9
14
18
32
46
60
49
47

Medium Clouds (% Sky Obscured)

53
42
12
16
26
48
40
34
33
49
81
57
59
75
52
26
24
23
21
12
9
8
5
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
91
90
90
90
65
39
14
37
57
82
84
85
85
90
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
6
4
9
6
9
8
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
2
15
3
2
7
27
46
46
41
40
44
43
31
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.2
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
80
80
79
74
74
70
74
80
82
89
87
89
86
87
88
88
88
88
88
87
87
78

Pressure (mb)

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

Ozone (du)

268
268
268
270
271
272
273
275
277
278
278
281
284
287
289
293
296
298
300
302
304
306
307
307

Tuesday 23

Waxing Crescent 3%

No Rise

19:26

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
08 Bad
09 Bad

Sun - Rise: 07:11, Set: 19:16, Transit: 13:13. Moon - Rise: No Rise, Set: 19:26. Civil Dark: 19:50 - 06:37. Nautical Dark: 20:30 - 05:57. Astro Dark: 21:12 - 05:16

Total Clouds (% Sky Obscured)

95
94
92
90
89
92
86
87
88
87
76
70
61
66
65
60
50
60
60
60
65
60
65
66

Low Clouds (% Sky Obscured)

35
23
15
8
17
29
34
31
29
27
21
11
1
1
0
0
4
7
11
5
3
3
1
6

Medium Clouds (% Sky Obscured)

0
0
1
1
2
2
3
3
3
3
4
8
9
9
9
8
13
14
15
20
25
25
30
35

High Clouds (% Sky Obscured)

90
85
85
80
75
75
80
80
80
80
75
70
61
55
55
55
50
55
55
60
65
60
65
66

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
7
10
12
12
13
14
14
11
2
11
13
11
16
19
19
30
39
43
52
62
73
82
92

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
0.4
0.6
0.8

Wind Speed/Direction (mph)

7
8
9
9
10
10
10
10
9
9
8
7
7
6
6
5
5
5
5
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
58
52
46
47
49
51
55
59
63
67
72
77
78
77
77
78
81
81
82
81
81
72

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

306
306
306
306
306
307
308
309
309
309
309
308
308
308
307
307
307
309
311
313
313
314
315
314

Wednesday 24

Waxing Crescent 7%

10:12

19:37

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: 07:13, Set: 19:14, Transit: 13:12. Moon - Rise: 10:12, Set: 19:37. Civil Dark: 19:47 - 06:39. Nautical Dark: 20:27 - 05:59. Astro Dark: 21:09 - 05:18

Total Clouds (% Sky Obscured)

47
69
71
66
76
75
88
82
81
78
56
33
12
12
17
27
36
41
50
50
45
35

Low Clouds (% Sky Obscured)

12
18
38
42
55
64
73
76
77
77
56
33
12
12
17
27
36
41
50
46
42
35

Medium Clouds (% Sky Obscured)

47
55
60
65
65
60
40
40
40
40
40
33
12
12
17
27
36
41
45
45
45
35

High Clouds (% Sky Obscured)

47
69
71
66
76
75
88
82
81
78
56
33
12
12
17
27
36
35
30
35
35
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

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
90
83
65
67
63
65

Precipitation Amount (mm)

1.1
1
1.2
1.7
1.4
1.4
1.6
1.4
1.4
1.3
1.3
1.1
1.3
1.2
1
0.8
0.7
0.7
0.5
0.4
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
13
14
15
15
15
15
14
13
11
11
10
10
9
9
8
8
8
8
8
8

Feels Like (°C)

9
9
9
10
11
14
14
13
13
13
13
8
9
9
9
9
9
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

64
57
52
50
46
46
46
46
51
56
62
66
69
74
77
78
82
84
84
84
84
82

Pressure (mb)

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

Ozone (du)

312
311
311
310
310
309
308
307
306
305
305
304
304
303
302
302
301
300
299
298
298
298

Forecast for Calenberger Neustadt, Germany (52.38,9.73)

Generated: 18/09/25 10:17:54. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00