Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 19%

10:58

19:20

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
12 Bad
13 Bad
14 OK
15 OK
16 OK

Sun - Rise: 08:12, Set: 16:00, Transit: 12:06. Moon - Rise: 10:58, Set: 19:20. Civil Dark: 16:41 - 07:32. Nautical Dark: 17:24 - 06:48. Astro Dark: 18:05 - 06:07

Total Clouds (% Sky Obscured)

87
85
86
63
50
64
52
78
91
82
76
79
68
96
97
95
90
67
61
50
46
43
38
26

Low Clouds (% Sky Obscured)

87
85
86
63
50
64
52
78
88
74
68
72
64
96
97
95
90
67
61
50
46
43
38
26

Medium 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

High 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

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
3
0
0
1
1
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
12
11
12
11
10
10
11
12
13
12
12
11
11
11
12
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-4
-4
-4
-4
-4
-4
-6
-7
-7
-7
-7
-8
-7
-8
-8
-7
-7
-7
-7
-7
-8
-8

Dew Point (°C)

-3
-3
-3
-3
-4
-4
-4
-2
-2
-4
-5
-5
-6
-4
-4
-5
-5
-6
-9
-11
-13
-13
-15
-16

Relative Humidity (%)

76
77
76
73
71
73
78
89
87
77
74
72
72
84
87
82
82
71
58
50
42
40
37
37

Pressure (mb)

1025
1025
1026
1026
1027
1028
1028
1028
1029
1029
1030
1030
1030
1031
1032
1032
1033
1033
1034
1033
1033
1033
1034
1034

Ozone (du)

377
379
380
389
401
405
404
398
396
394
392
392
389
388
382
382
385
382
376
375
374
373
369
365

Wednesday 24

Waxing Crescent 28%

11:11

20:38

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

Sun - Rise: 08:13, Set: 16:01, Transit: 12:07. Moon - Rise: 11:11, Set: 20:38. Civil Dark: 16:41 - 07:32. Nautical Dark: 17:24 - 06:49. Astro Dark: 18:05 - 06:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
21
24
14
12
15
13
15
19
23
27
9
11
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
21
24
14
12
15
13
15
19
23
27
9
10
0
0
0
0
0
0

Medium 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

High 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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
36
36
36
36
37
37
38
38
39
39
39
38
38
38
38
35
31
29
28
28
30
35

Pressure (mb)

1034
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1037
1036
1036
1035
1035
1034
1034

Ozone (du)

365
365
366
367
366
365
364
363
361
360
360
363
363
361
358
356
354
347
342
341
336
333
330
324

Thursday 25

Waxing Crescent 26%

11:23

21:57

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

Sun - Rise: 08:13, Set: 16:02, Transit: 12:07. Moon - Rise: 11:23, Set: 21:57. Civil Dark: 16:42 - 07:32. Nautical Dark: 17:25 - 06:49. Astro Dark: 18:06 - 06:08

Total Clouds (% Sky Obscured)

2
12
42
40
31
35
40
40
30
30
30
30
24
25
29
34
42
5
4
0
8
41
69
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
3
27
60
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
0
4
4
4
4
5
4
6
8
4
0
0
3
8
13
7

High Clouds (% Sky Obscured)

1
10
34
36
21
25
25
20
20
20
20
25
23
20
19
20
42
2
3
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-5
-4
-2
-2
-2
-2
-3

Feels Like (°C)

-10
-10
-10
-11
-11
-11
-11
-11
-11
-12
-11
-11
-11
-11
-11
-11
-10
-8
-6
-5
-5
-5
-6
-8

Dew Point (°C)

-18
-18
-18
-18
-18
-19
-19
-19
-19
-20
-20
-20
-21
-21
-22
-21
-21
-20
-21
-20
-19
-18
-17
-17

Relative Humidity (%)

35
35
38
38
38
37
37
37
36
33
33
32
30
29
29
29
29
28
25
24
24
27
31
33

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032

Ozone (du)

320
317
313
309
303
300
298
298
298
298
299
296
294
291
289
287
286
286
285
284
282
282
282
282

Friday 26

Waxing Crescent 38%

11:34

23:15

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

Sun - Rise: 08:13, Set: 16:03, Transit: 12:08. Moon - Rise: 11:34, Set: 23:15. Civil Dark: 16:43 - 07:33. Nautical Dark: 17:25 - 06:49. Astro Dark: 18:06 - 06:08

Total Clouds (% Sky Obscured)

64
23
29
28
32
31
39
40
35
35
35
30
20
20
10
9
3
1
1
1
1
1
25
35

Low Clouds (% Sky Obscured)

50
19
21
24
31
26
29
35
20
15
10
5
5
0
0
0
0
0
1
0
0
0
25
30

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
3
0
2
2
1
1
1
2
8
9
3
15
5
4
0
0
0
0
0
0
0
0

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
6

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
5
4
5
4
4
5
4
4
4
4
5
6
6
6
8
9
11
12
13
13
13

Chance of Frost

Temperature (°C)

-3
-4
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-3
-2
-0
1
1
1
1

Feels Like (°C)

-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-8
-8
-9
-8
-7
-5
-5
-4
-4
-4
-5

Dew Point (°C)

-15
-15
-13
-11
-9
-8
-7
-7
-6
-5
-5
-4
-5
-5
-5
-5
-4
-5
-4
-3
-3
-3
-3
-2

Relative Humidity (%)

38
43
53
62
69
75
82
85
89
92
92
94
92
92
94
96
96
91
84
83
76
73
78
78

Pressure (mb)

1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1030
1030
1028
1027
1026
1026
1026

Ozone (du)

282
282
281
282
284
284
284
284
284
284
284
284
286
285
282
283
287
292
296
297
298
300
298
296

Saturday 27

First Quarter 49%

11:46

00:36

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

Sun - Rise: 08:13, Set: 16:03, Transit: 12:08. Moon - Rise: 11:46, Set: 00:36. Civil Dark: 16:44 - 07:33. Nautical Dark: 17:26 - 06:49. Astro Dark: 18:07 - 06:09

Total Clouds (% Sky Obscured)

3
24
40
71
77
82
86
86
80
79
73
68
61
54
35
14
8
8
8
7
6
4
3
2

Low Clouds (% Sky Obscured)

2
15
33
54
70
76
86
86
80
79
73
68
61
54
35
14
8
7
5
4
5
4
3
2

Medium 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

High Clouds (% Sky Obscured)

0
5
2
8
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
88
92
92
91
86
77
74
72
74
70
68
71
75
75
74
71
70
65
61
57
61
67
72

Pressure (mb)

1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030
1030
1029
1030
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

298
298
303
310
314
320
315
311
313
317
316
315
312
311
311
311
311
311
309
307
305
302
300
298

Sunday 28

Waxing Gibbous 61%

12:00

02:01

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

Sun - Rise: 08:13, Set: 16:04, Transit: 12:09. Moon - Rise: 12:00, Set: 02:01. Civil Dark: 16:45 - 07:33. Nautical Dark: 17:27 - 06:50. Astro Dark: 18:08 - 06:09

Total Clouds (% Sky Obscured)

2
3
3
3
3
5
9
11
39
66
93
94
97
99
99
98
98
98
99
100
97
95
96
94

Low Clouds (% Sky Obscured)

2
2
2
2
2
3
5
6
34
62
90
93
96
99
98
97
95
96
98
99
93
92
93
92

Medium Clouds (% Sky Obscured)

0
0
1
1
2
3
4
5
5
5
4
4
3
3
4
5
5
4
3
3
12
22
33
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
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
1
1
10
14
16
13
10
2
8
11
12
15
17
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-4
-4
-4
-4
-5
-5
-6
-5
-5
-5
-3
-2
-0
-0
0
0
0
1
1
1
1
2

Relative Humidity (%)

77
84
89
89
91
91
86
79
75
74
71
70
74
78
85
83
83
82
82
83
86
85
85
86

Pressure (mb)

1029
1029
1029
1029
1029
1028
1027
1026
1026
1025
1024
1023
1022
1021
1020
1019
1019
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

296
295
294
292
291
289
289
289
288
289
289
289
291
292
293
295
296
298
299
301
303
302
302
302

Monday 29

Waxing Gibbous 72%

12:19

03:30

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
12 Bad

Sun - Rise: 08:13, Set: 16:05, Transit: 12:09. Moon - Rise: 12:19, Set: 03:30. Civil Dark: 16:45 - 07:33. Nautical Dark: 17:28 - 06:50. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

87
75
78
78
81
86
92
97
98
97
96
95
94
91
86
84
81
87
93
99

Low Clouds (% Sky Obscured)

87
75
78
78
81
86
88
90
95
95
96
95
94
91
86
84
81
84
82
81

Medium Clouds (% Sky Obscured)

35
37
39
37
30
39
55
74
67
60
50
34
16
0
0
1
1
30
60
89

High Clouds (% Sky Obscured)

4
10
7
5
3
4
2
3
1
1
0
0
0
0
0
0
0
15
28
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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 (%)

22
23
23
22
22
29
31
30
27
23
21
23
23
23
27
27
23
24
24
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-2
-4
-4
-4
-4
-4
-4
-7
-6
-6
-6
-6

Dew Point (°C)

2
2
2
2
2
2
1
-0
-1
-2
-2
-3
-3
-3
-3
-4
-4
-5
-5
-5

Relative Humidity (%)

88
89
89
88
86
83
79
75
71
72
72
73
74
76
78
71
67
64
63
61

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

303
304
305
301
298
294
297
299
302
310
318
326
335
344
352
360
368
376
385
394

Forecast for Jeßnigk, Germany (51.75,13.28)

Generated: 23/12/25 17:20:11. Forecast: 23/12/25 to 29/12/25. Timezone: UTC+1.00