Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

03:55

18:37

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

Sun - Rise: 06:58, Set: 19:19, Transit: 13:08. Moon - Rise: 03:55, Set: 18:37. Civil Dark: 19:52 - 06:25. Nautical Dark: 20:33 - 05:46. Astro Dark: 21:13 - 05:06

Total Clouds (% Sky Obscured)

18
0
0
0
0
7
6
3
25
27
31
32
2
0
8
10
12
1
6
5
21
20
25
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
0
0
19
27
31
32
0
0
0
10
12
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
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
6
3
17
6
3
3
2
0
8
0
0
1
6
4
21
20
25
2

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
63
98
99
100
1
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)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
13
13
13
12
12
12
11
12
15
18
20
22
23
23
24
25
24
24
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
86
89
89
89
90
92
93
93
92
91
86
73
62
53
46
40
37
35
34
37
51
58

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

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

Friday 19

Waning Crescent 2%

05:11

18:50

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

Sun - Rise: 06:59, Set: 19:17, Transit: 13:08. Moon - Rise: 05:11, Set: 18:50. Civil Dark: 19:49 - 06:27. Nautical Dark: 20:30 - 05:48. Astro Dark: 21:10 - 05:08

Total Clouds (% Sky Obscured)

0
23
5
45
22
44
46
32
86
69
100
60
53
53
80
70
30
75
82
0
27
51
27
4

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
18
37
39
27
86
64
77
50
41
28
25
20
11
0
0
0
3
0
0
0

High Clouds (% Sky Obscured)

0
15
3
31
9
31
7
4
40
55
60
36
17
19
43
33
10
50
63
0
22
51
27
4

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

Chance of Frost

Temperature (°C)

19
17
16
16
15
14
14
14
13
13
13
13
14
16
19
22
23
25
26
26
26
26
25
23

Feels Like (°C)

20
18
17
18
17
16
15
14
14
12
15
12
15
17
21
23
25
26
27
26
26
27
26
23

Dew Point (°C)

12
11
11
11
11
10
11
10
10
10
11
11
11
11
12
13
12
12
12
11
11
13
17
17

Relative Humidity (%)

63
67
69
72
74
75
78
79
83
83
86
84
80
69
62
57
50
45
41
40
40
45
59
66

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1015

Ozone (du)

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

Saturday 20

Waning Crescent 0%

06:25

19:02

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

Sun - Rise: 07:01, Set: 19:15, Transit: 13:08. Moon - Rise: 06:25, Set: 19:02. Civil Dark: 19:47 - 06:28. Nautical Dark: 20:28 - 05:50. Astro Dark: 21:08 - 05:10

Total Clouds (% Sky Obscured)

19
28
26
76
73
71
94
77
84
90
100
92
82
100
86
86
85
93
93
92
92
95
97
100

Low Clouds (% Sky Obscured)

0
0
0
0
39
4
0
9
28
32
25
24
0
8
12
31
39
32
37
33
34
34
35
33

Medium Clouds (% Sky Obscured)

3
28
23
15
9
15
37
41
77
67
81
51
65
62
46
25
80
91
92
92
90
84
81
81

High Clouds (% Sky Obscured)

19
28
12
49
54
66
82
39
23
52
91
87
49
100
74
45
55
50
45
50
30
47
69
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
1
0
0
0
0
1
1
4
3
1
2
2
1
3
7
8
10
13
10

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)

4
3
3
3
3
3
3
2
3
3
2
2
2
3
4
6
6
7
7
7
5
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
14
14
14
14
14
14
14
14
14
13
13
14
15
15
15
15
16
18
18
16
16

Relative Humidity (%)

73
75
76
76
77
78
81
82
86
87
90
87
86
74
69
66
61
58
59
68
75
76
78
84

Pressure (mb)

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

Ozone (du)

248
248
249
249
248
246
247
249
248
250
250
251
252
252
253
254
254
254
255
255
255
256
257
257

Sunday 21

New Moon 0%

07:37

19:13

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

Sun - Rise: 07:02, Set: 19:12, Transit: 13:07. Moon - Rise: 07:37, Set: 19:13. Civil Dark: 19:45 - 06:30. Nautical Dark: 20:25 - 05:51. Astro Dark: 21:05 - 05:12

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)

51
69
88
84
79
75
71
66
61
60
62
63
66
68
71
67
62
60
51
45
37
43
50
55

Medium Clouds (% Sky Obscured)

84
91
100
100
100
100
100
87
99
76
96
98
98
96
95
97
97
100
77
100
98
96
67
67

High Clouds (% Sky Obscured)

98
100
100
100
100
95
100
95
88
75
49
25
47
74
100
96
91
87
91
96
100
100
100
100

ISS Passover

Visibility (miles)

9
9
3
2
1
8
5
9
4
3
7
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
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

34
85
95
95
95
95
95
95
95
95
95
70
65
53
39
41
43
47
46
44
43
31
19
9

Precipitation Amount (mm)

0
0.3
2.3
7.5
4.2
2.1
1.5
1
1.2
1.1
0.7
0.3
0.4
0.3
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
3
2
3
3
1
3
9
8
6
5
4
3
4
4
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
16
16
15
14
12
12
10
8
8
8
8
9
10
10
10
9
9
9
8
9
9
8

Dew Point (°C)

15
14
15
15
14
13
11
10
10
9
9
9
8
9
10
8
8
6
5
5
4
5
6
6

Relative Humidity (%)

83
85
90
98
100
98
98
96
98
93
93
93
91
91
91
81
79
71
66
65
64
65
69
74

Pressure (mb)

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

Ozone (du)

257
257
257
256
255
258
260
262
261
262
262
263
264
264
266
266
266
268
268
268
268
268
268
270

Monday 22

Waxing Crescent 3%

08:48

19:24

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

Sun - Rise: 07:04, Set: 19:10, Transit: 13:07. Moon - Rise: 08:48, Set: 19:24. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:23 - 05:53. Astro Dark: 21:03 - 05:13

Total Clouds (% Sky Obscured)

100
100
99
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)

58
57
57
55
53
52
68
85
100
92
86
83
80
78
79
76
76
90
100
100
100
85
71
62

Medium Clouds (% Sky Obscured)

68
61
41
48
45
47
47
67
65
97
71
72
73
84
99
96
92
88
76
62
43
49
55
60

High Clouds (% Sky Obscured)

100
100
99
98
96
95
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
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 (%)

12
13
10
11
9
4
8
8
3
4
4
4
15
15
12
9
6
2
6
7
3
21
30
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
7
6
6
5
5
4
4
3
3
2
2
2
2
1
1
2
2
2
2
2

Relative Humidity (%)

80
84
83
87
80
77
76
74
74
74
69
70
69
63
59
55
52
49
46
48
50
52
53
55

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1019
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

271
271
271
271
271
272
274
276
277
277
277
277
277
277
276
275
275
275
275
274
274
274
274
274

Tuesday 23

Waxing Crescent 7%

09:59

19:38

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

Sun - Rise: 07:05, Set: 19:08, Transit: 13:07. Moon - Rise: 09:59, Set: 19:38. Civil Dark: 19:40 - 06:33. Nautical Dark: 20:21 - 05:55. Astro Dark: 21:00 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
99
97
96
94
92
90
85
79
74
75
74
82
91
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
45
47
44
49
43
37
27
16
10
20
19
19
20
20
19
17
16
17
14
20
23
21
19

Medium Clouds (% Sky Obscured)

65
68
74
68
61
55
37
19
1
1
15
24
24
39
53
64
85
73
75
78
86
87
88
89

High Clouds (% Sky Obscured)

100
100
100
99
97
96
94
92
90
76
52
30
30
42
42
60
73
87
92
97
99
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

37
36
30
34
37
40
48
55
62
79
95
95
95
91
79
76
74
75
86
87
67
53
40
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.7
1.1
0.8
0.6
0.3
0.3
0.3
0.3
0.5
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
2
3
3
3
3
4
3
4
3
3
3
3
3
3
2
2
1
1
1
0
0
-1
-1

Relative Humidity (%)

56
60
64
68
69
73
74
74
77
77
78
78
78
70
64
58
53
48
45
44
44
44
46
48

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1020

Ozone (du)

275
275
276
277
277
277
277
277
278
278
278
279
279
280
280
280
280
280
280
281
281
281
282
283

Wednesday 24

Waxing Crescent 13%

11:12

19:54

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
12 Bad
13 Bad

Sun - Rise: 07:07, Set: 19:06, Transit: 13:06. Moon - Rise: 11:12, Set: 19:54. Civil Dark: 19:38 - 06:34. Nautical Dark: 20:18 - 05:56. Astro Dark: 20:58 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
96
92
88
90
92
94
93
93
93
91
90
90
82
73
66

Low Clouds (% Sky Obscured)

21
20
16
17
18
19
20
29
30
34
38
33
38
44
46
39
36
31

Medium Clouds (% Sky Obscured)

94
100
100
71
43
14
20
23
25
22
21
21
18
19
22
30
37
43

High Clouds (% Sky Obscured)

100
100
100
67
33
0
5
10
10
10
10
10
9
8
10
7
10
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
13
4
8
9
6
8
7
3
8
8
1
4
5
5
5
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
11
11
10
10
10
10
9
9
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
4
4
4
4
4
4
2
2
2
2
2
2
1
2
2
3
3

Dew Point (°C)

-1
-1
-1
-0
1
0
1
1
1
2
2
1
2
1
1
0
-1
-2

Relative Humidity (%)

50
52
53
56
59
60
62
65
69
72
72
72
74
64
57
50
43
38

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

284
284
284
284
284
285
285
285
286
287
288
289
290
291
292
293
293
294

Forecast for Neufang, Germany (50.37,11.19)

Generated: 18/09/25 20:03:12. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00