Clear Outside v1.0 - International Weather Forecasts For Astronomers

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
97
99
99
95
92
93
97
94
95
96
97
100
100
99
88
91
70
75
87
69

Low Clouds (% Sky Obscured)

97
77
81
82
83
81
90
82
75
82
91
82
89
90
97
79
96
85
84
74
53
57
45
55

Medium Clouds (% Sky Obscured)

90
99
95
96
69
68
83
52
33
49
39
62
48
47
67
67
37
56
60
72
42
40
40
39

High Clouds (% Sky Obscured)

90
96
90
73
17
31
22
6
13
3
3
3
3
5
8
8
53
25
6
16
2
18
43
3

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
8
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
25
12
26
31
39
24
15
7
5
19
17
20
29
29
32
31
24
23
16
2
1
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
90
90
92
92
93
95
96
95
88
85
85
80
81
78
78
82
85
85
90
93
93
92

Pressure (mb)

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

Ozone (du)

252
252
250
249
250
252
251
250
251
253
253
254
255
255
254
255
257
258
258
257
257
259
259
259

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

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)

82
76
79
73
68
79
85
78
83
86
100
100
100
100
100
40
50
100
90
92
95
100
100
67

Low Clouds (% Sky Obscured)

63
65
62
59
53
59
52
53
54
45
47
40
65
70
44
7
35
22
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
0
9
2
3
3
21
19
6
2
5
0
4
3
2
3
0
0
0
0
3
0
0
0

High Clouds (% Sky Obscured)

38
50
52
50
48
60
66
52
66
80
100
100
99
99
100
40
46
100
90
92
95
100
100
67

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
1
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
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
93
93
92
95
93
87
79
70
60
52
48
46
45
51
60
68
72
73
72
72

Pressure (mb)

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

Ozone (du)

258
257
256
255
254
253
252
252
253
253
251
250
251
252
252
250
250
251
251
250
249
249
248
248

Saturday 20

Waning Crescent 2%

05:12

18:59

00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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)

26
21
17
15
5
18
12
61
95
91
97
100
92
92
48
77
99
97
87
100
100
100
100
100

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
2
0

Medium Clouds (% Sky Obscured)

3
0
2
15
2
2
2
4
11
60
38
91
79
46
34
21
67
61
57
75
81
86
92
68

High Clouds (% Sky Obscured)

26
21
16
3
4
17
11
61
92
91
90
100
68
91
22
35
99
97
87
100
96
100
100
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
0
0
0
0
0
0
0
0
0
8
4
10
6
6
10
14
20

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
15
15
14
15
17
19
21
22
23
25
26
26
25
24
22
21
21
21
20

Feels Like (°C)

17
16
16
17
15
15
15
14
14
16
18
19
20
22
24
25
25
24
24
23
21
21
19
20

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
77
75
74
73
73
71
65
55
49
46
44
38
35
37
40
51
56
56
58
65
72

Pressure (mb)

1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1013
1013
1012
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

248
247
249
250
251
250
250
250
251
251
249
248
248
247
247
247
247
247
247
246
246
249
250
250

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
100
100
99
95
98
97
96
96
86
75
59
76
88
100
100
100
100
94
97
96
100

Low Clouds (% Sky Obscured)

0
0
26
2
6
26
34
45
32
27
23
31
21
4
30
43
55
51
48
34
40
52
54
36

Medium Clouds (% Sky Obscured)

86
30
33
33
62
89
21
27
86
88
94
31
15
6
59
61
68
25
27
32
37
40
38
99

High Clouds (% Sky Obscured)

91
100
100
100
98
94
82
82
68
22
6
23
37
50
65
83
100
100
100
100
94
96
95
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
5
10
16
22
28
30
22
29
23
1
2
5
12
68
70
18
20
25
24
18
6
4
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
6
5
5
4
6
7
8
9
10
12
14
17
13
10
10
10
9
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
92
88
93
95
96
96
93
85
76
67
59
53
52
85
93
95
93
90
93
93
92
92

Pressure (mb)

1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012

Ozone (du)

250
251
252
253
254
255
255
256
256
255
256
256
257
256
256
257
258
260
262
265
265
266
265
266

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)

100
99
100
100
100
100
100
100
100
100
100
98
95
93
96
98
100
100
100
100
91
82
76
65

Low Clouds (% Sky Obscured)

16
0
1
3
16
51
59
62
65
64
73
71
74
75
79
80
83
80
75
70
66
66
69
64

Medium Clouds (% Sky Obscured)

82
84
70
100
100
100
100
100
100
100
100
87
77
65
48
35
21
14
6
0
11
22
33
29

High Clouds (% Sky Obscured)

94
90
94
97
100
100
100
100
100
100
100
95
91
87
92
96
100
96
94
93
64
36
5
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
3
7
6
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
19
15
11
11
22
85
95
95
71
64
36
22
6
5
3
0
1
1
1
3
4
2
5

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.9
1
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
12
12
12
12
12
12
12
13
13
13
14
14
14
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
92
93
93
96
95
96
95
95
92
92
92
89
86
83
86
89
90
92
92
92

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

266
265
267
267
268
268
267
268
268
270
270
270
270
272
274
276
277
279
280
282
283
284
284
284

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)

57
49
57
65
73
79
88
100
95
94
90
88
88
86
80
81
81
76
66
55
58
56
55
51

Low Clouds (% Sky Obscured)

56
48
52
56
61
75
88
100
85
67
49
50
52
55
52
45
37
24
15
5
3
2
1
4

Medium Clouds (% Sky Obscured)

16
0
8
17
25
39
51
60
42
28
13
9
6
3
7
8
10
13
16
28
32
41
46
50

High Clouds (% Sky Obscured)

2
0
0
0
1
29
58
87
75
61
50
50
36
51
51
50
55
70
66
55
58
56
55
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
13
16
18
17
15
11
16
18
20
21
22
23
22
20
17
16
14
7
7
5
3
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
98
95
95
91
91
91
91
83
73
67
62
58
54
55
56
57
63
70
74
78
82
85

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

286
287
288
290
292
294
297
299
302
303
305
307
308
309
311
310
309
309
310
310
311
311
311
311

Wednesday 24

Waxing Crescent 7%

10:14

19:33

Sun - Rise: 07:11, Set: 19:13, Transit: 13:12. Moon - Rise: 10:14, Set: 19:33. Civil Dark: 19:48 - 06:36. Nautical Dark: 20:29 - 05:55. Astro Dark: 21:11 - 05:13

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Handeloh, Germany (53.24,9.84)

Generated: 18/09/25 00:05:20. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00