Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 12%

11:16

19:27

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
20 Bad
21 Bad

Sun - Rise: 08:48, Set: 16:03, Transit: 12:25. Moon - Rise: 11:16, Set: 19:27. Civil Dark: 16:48 - 08:03. Nautical Dark: 17:35 - 07:16. Astro Dark: 18:19 - 06:32

Total Clouds (% Sky Obscured)

99
92
91
91
86
86
84
91
87
63
40
62
50
59
55
80
83
77
61
88
71
65
55
52

Low Clouds (% Sky Obscured)

86
90
77
79
78
78
78
84
81
63
40
62
50
59
49
77
80
73
52
85
64
63
55
52

Medium Clouds (% Sky Obscured)

0
0
3
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)

16
19
35
33
47
46
38
41
43
15
3
2
3
2
2
4
2
3
1
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)

20
20
21
22
24
24
24
24
24
25
25
23
23
23
22
22
21
22
21
22
21
21
21
20

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
82
82
83
85
86
86
86
85
83
85
82
76
75
72
70
70
67
67
66
71
83
85

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1023
1023
1024
1025
1026
1027
1027
1028
1028
1028
1029
1029
1030
1030
1031
1032
1033

Ozone (du)

336
337
341
343
346
347
351
355
355
358
360
362
365
367
368
366
364
365
366
369
372
376
376
375

Tuesday 23

Waxing Crescent 19%

11:28

20:50

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

Sun - Rise: 08:48, Set: 16:04, Transit: 12:26. Moon - Rise: 11:28, Set: 20:50. Civil Dark: 16:48 - 08:03. Nautical Dark: 17:36 - 07:16. Astro Dark: 18:20 - 06:32

Total Clouds (% Sky Obscured)

61
74
52
52
45
50
44
38
58
58
59
53
67
38
1
10
24
49
69
70
57
72
69
67

Low Clouds (% Sky Obscured)

54
69
50
52
42
47
41
38
56
54
59
53
67
38
0
10
24
47
66
66
55
72
69
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
0
1
1
3
3
3
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
1
4
4
3
14
3
7
13
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)

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

Chance of Frost

Temperature (°C)

4
4
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
83
80
77
77
80
78
77
70
65
69
76
76
73
70
68
68
70
72
72
73
76
76

Pressure (mb)

1033
1034
1034
1035
1035
1036
1036
1036
1036
1037
1037
1038
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1040
1040

Ozone (du)

373
368
366
364
364
359
354
351
351
349
346
345
348
348
347
348
348
348
347
345
347
349
349
348

Wednesday 24

Waxing Crescent 28%

11:37

No Set

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

Sun - Rise: 08:48, Set: 16:04, Transit: 12:26. Moon - Rise: 11:37, Set: No Set. Civil Dark: 16:49 - 08:04. Nautical Dark: 17:36 - 07:17. Astro Dark: 18:20 - 06:33

Total Clouds (% Sky Obscured)

63
63
61
46
40
46
48
33
30
45
43
36
1
2
14
2
9
2
8
60
56
39
26
10

Low Clouds (% Sky Obscured)

63
63
61
46
40
46
48
33
30
45
43
36
0
0
14
0
0
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
0
0
0
0
0
0
2
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
1
6
60
56
39
26
7

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)

17
17
16
16
16
16
16
16
15
15
15
15
15
14
12
12
11
12
12
12
11
11
10
9

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2

Relative Humidity (%)

77
78
80
81
81
81
81
81
80
80
81
81
81
80
79
79
79
77
77
77
77
79
79
77

Pressure (mb)

1040
1040
1040
1040
1040
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1038
1037
1037
1037
1037
1037
1037

Ozone (du)

348
349
347
344
341
335
331
332
331
329
322
316
312
311
307
303
300
298
299
301
300
298
297
297

Thursday 25

Waxing Crescent 38%

11:45

22:13

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

Sun - Rise: 08:49, Set: 16:05, Transit: 12:27. Moon - Rise: 11:45, Set: 22:13. Civil Dark: 16:50 - 08:04. Nautical Dark: 17:37 - 07:17. Astro Dark: 18:21 - 06:33

Total Clouds (% Sky Obscured)

15
21
29
26
19
15
13
14
15
11
26
8
25
38
48
58
66
71
67
62
55
53
48
43

Low Clouds (% Sky Obscured)

7
13
20
18
15
13
8
4
0
0
0
0
0
0
0
11
22
35
38
41
44
46
48
43

Medium Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
7
15
27
33
37
41
32
20
11
8
6
5

High Clouds (% Sky Obscured)

11
12
15
11
6
2
5
10
14
10
16
4
11
15
17
14
10
7
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
73
72
70
66
64
62
62
63
66
69
73
77
82
85
86
86
88
88
90
90
90
90

Pressure (mb)

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

Ozone (du)

296
295
294
291
289
287
285
284
283
283
282
281
280
280
279
279
279
279
277
278
279
281
282
282

Friday 26

Waxing Crescent 49%

11:53

23:36

22 Bad
23 Bad
00 Bad
01 OK
02 OK
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
17 OK
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 08:49, Set: 16:06, Transit: 12:27. Moon - Rise: 11:53, Set: 23:36. Civil Dark: 16:51 - 08:04. Nautical Dark: 17:38 - 07:17. Astro Dark: 18:22 - 06:33

Total Clouds (% Sky Obscured)

44
44
42
38
38
42
44
47
55
59
67
56
58
62
61
53
43
39
31
26
27
38
36
29

Low Clouds (% Sky Obscured)

44
44
42
38
38
42
44
47
55
59
67
56
58
62
61
53
43
39
31
15
0
23
36
29

Medium Clouds (% Sky Obscured)

3
2
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
1
1
1
2
1
1
2
2
3
0
0
1
1
11
21
27
16
8
1

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)

7
6
7
8
8
8
8
9
11
12
14
14
16
19
20
22
20
18
17
16
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
5
5
5
5
5
4
4
4
4
4
5
5
4
3
1
1
0

Relative Humidity (%)

90
90
90
90
91
91
91
91
93
90
91
88
79
77
78
78
81
84
85
82
79
75
72
72

Pressure (mb)

1035
1035
1035
1034
1034
1034
1033
1033
1033
1032
1032
1032
1031
1031
1030
1029
1029
1029
1029
1029
1029
1030
1031
1032

Ozone (du)

281
281
279
279
279
280
281
282
280
280
282
284
287
290
290
292
292
292
293
295
298
300
300
299

Saturday 27

First Quarter 61%

12:01

01:00

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

Sun - Rise: 08:49, Set: 16:07, Transit: 12:28. Moon - Rise: 12:01, Set: 01:00. Civil Dark: 16:52 - 08:04. Nautical Dark: 17:39 - 07:17. Astro Dark: 18:22 - 06:33

Total Clouds (% Sky Obscured)

19
11
4
1
0
0
0
0
1
1
0
0
0
0
0
17
32
45
50
54
60
60
60
58

Low Clouds (% Sky Obscured)

19
11
4
1
0
0
0
0
0
0
0
0
0
0
0
17
32
45
50
54
60
60
60
58

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
1
1
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
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)

13
13
12
12
12
11
11
12
13
14
13
11
10
8
8
8
9
13
17
17
18
19
22
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
68
67
66
63
62
61
59
58
59
62
63
65
67
68
66
66
64
70
75
81
81
79

Pressure (mb)

1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1034
1034
1033
1032
1032
1031
1030
1029
1028
1027
1027

Ozone (du)

298
300
301
303
301
299
298
296
295
293
293
293
293
292
291
290
290
289
289
288
288
287
287
286

Sunday 28

Waxing Gibbous 72%

12:11

02:29

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

Sun - Rise: 08:49, Set: 16:08, Transit: 12:28. Moon - Rise: 12:11, Set: 02:29. Civil Dark: 16:52 - 08:04. Nautical Dark: 17:39 - 07:17. Astro Dark: 18:23 - 06:33

Total Clouds (% Sky Obscured)

69
79
87
84
82
79
79
81
78
72
67
59
63
66
68
62
61
62
65
63
67

Low Clouds (% Sky Obscured)

69
79
87
84
82
78
79
81
78
72
67
58
61
64
67
62
55
49
42
39
35

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

High Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
5
9
17
21
25
25

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

Fog (%)

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

Precipitation Probability (%)

1
2
2
3
2
1
1
0
0
1
1
1
2
2
1
7
9
9
13
15
16

Precipitation Amount (mm)

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)

28
28
28
28
28
28
27
27
26
26
25
25
24
22
20
18
19
20
22
21
21

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4
4
3
3

Relative Humidity (%)

78
78
78
77
81
82
84
84
84
84
84
85
85
85
82
81
79
78
77
75
73

Pressure (mb)

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

Ozone (du)

286
286
285
285
285
284
283
284
285
286
286
285
285
284
283
283
285
288
290
294
297

Forecast for Süddorf, Germany (54.64,8.36)

Generated: 22/12/25 22:58:49. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00