Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 6%

10:50

16:22

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
10 Bad
11 Bad
12 OK
13 OK
14 OK

Sun - Rise: 08:38, Set: 15:41, Transit: 12:10. Moon - Rise: 10:50, Set: 16:22. Civil Dark: 16:28 - 07:52. Nautical Dark: 17:16 - 07:03. Astro Dark: 18:01 - 06:18

Total Clouds (% Sky Obscured)

97
97
97
100
100
100
100
100
100
100
100
100
99
98
99
97
67
45
46
56
54
35
34
32

Low Clouds (% Sky Obscured)

66
67
76
66
67
66
64
76
78
76
65
61
57
56
53
46
46
45
46
42
46
35
34
32

Medium Clouds (% Sky Obscured)

62
43
37
29
22
15
15
17
19
12
39
100
95
64
63
26
9
14
11
10
12
14
13
12

High Clouds (% Sky Obscured)

93
87
90
94
100
100
100
100
97
100
100
100
91
87
88
82
41
8
12
31
27
8
9
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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
5

Feels Like (°C)

2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
2
2
2
2
2

Dew Point (°C)

4
3
3
3
3
3
3
3
4
3
3
4
4
4
3
3
3
3
3
4
4
3
4
3

Relative Humidity (%)

90
89
89
89
89
91
91
89
93
91
91
91
91
91
89
89
89
89
89
90
88
86
86
86

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

263
262
263
263
262
260
258
258
264
264
264
267
269
273
277
282
290
296
301
303
305
306
306
306

Monday 22

Waxing Crescent 12%

11:05

17:42

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:38, Set: 15:42, Transit: 12:10. Moon - Rise: 11:05, Set: 17:42. Civil Dark: 16:28 - 07:52. Nautical Dark: 17:17 - 07:04. Astro Dark: 18:02 - 06:19

Total Clouds (% Sky Obscured)

35
34
38
43
42
45
57
53
55
53
58
53
46
45
51
72
72
66
60
70
75
69
73
68

Low Clouds (% Sky Obscured)

35
27
38
43
37
44
57
53
55
53
58
53
46
45
51
71
65
57
50
58
67
62
71
65

Medium Clouds (% Sky Obscured)

15
21
21
21
18
13
14
6
0
0
0
0
0
0
0
0
0
2
4
4
2
4
4
4

High Clouds (% Sky Obscured)

4
4
5
4
4
5
3
4
0
0
0
2
0
0
0
5
6
9
11
12
9
7
5
16

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
3
0
0
2
4
1
2
4
5
8
3
3
3
3
10
4
3
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
89
91
91
91
91
91
91
89
88
88
86
86
85
79
75
72
72
75
83
82
76

Pressure (mb)

1022
1022
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1028
1029
1029
1029
1030
1030

Ozone (du)

307
309
311
314
316
318
317
319
321
325
330
333
335
336
339
340
341
342
346
348
349
349
350
356

Tuesday 23

Waxing Crescent 12%

11:16

19:07

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

Sun - Rise: 08:39, Set: 15:42, Transit: 12:11. Moon - Rise: 11:16, Set: 19:07. Civil Dark: 16:29 - 07:52. Nautical Dark: 17:17 - 07:04. Astro Dark: 18:02 - 06:19

Total Clouds (% Sky Obscured)

67
55
73
76
59
18
17
18
23
38
39
38
27
35
52
54
64
73
56
50
43
32
34
37

Low Clouds (% Sky Obscured)

64
51
72
76
59
16
12
13
18
27
28
24
19
21
26
23
24
25
29
24
23
19
23
26

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
3
2
4

High Clouds (% Sky Obscured)

9
3
3
0
0
0
0
0
0
0
0
0
0
2
8
12
10
14
1
1
1
1
1
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 (%)

1
1
2
1
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)

18
18
18
19
18
17
17
16
15
14
14
13
13
13
13
12
12
12
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
71
62
65
70
74
76
76
76
76
74
74
73
73
71
71
71
71
71
69
67
69
70

Pressure (mb)

1031
1031
1032
1032
1033
1033
1034
1035
1035
1035
1036
1036
1036
1036
1036
1037
1037
1038
1038
1039
1039
1039
1039
1039

Ozone (du)

365
369
367
369
370
369
367
363
363
360
359
358
355
352
349
345
341
336
333
331
329
329
329
330

Wednesday 24

Waxing Crescent 19%

11:24

20:31

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

Sun - Rise: 08:39, Set: 15:43, Transit: 12:11. Moon - Rise: 11:24, Set: 20:31. Civil Dark: 16:29 - 07:53. Nautical Dark: 17:18 - 07:04. Astro Dark: 18:03 - 06:19

Total Clouds (% Sky Obscured)

38
37
35
33
33
32
31
42
51
60
56
50
42
42
43
48
45
42
38
40
40
42
53
63

Low Clouds (% Sky Obscured)

27
30
28
27
30
29
27
36
46
55
56
50
42
42
43
48
45
42
38
40
40
40
44
47

Medium Clouds (% Sky Obscured)

4
3
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)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
18
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
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
10
9
9
9
9
9
9
9
9
8
8
8
7
7
7
7
7
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
1
1
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-3
-3
-3
-4
-4
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2

Relative Humidity (%)

71
73
73
75
75
75
75
75
77
77
75
75
77
77
77
77
77
77
77
78
77
76
76
77

Pressure (mb)

1039
1039
1039
1040
1040
1040
1040
1041
1041
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039
1039
1039

Ozone (du)

331
333
334
333
333
334
333
332
333
333
330
322
319
319
320
323
322
317
316
314
314
312
308
306

Thursday 25

Waxing Crescent 28%

11:31

21:55

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

Sun - Rise: 08:39, Set: 15:44, Transit: 12:12. Moon - Rise: 11:31, Set: 21:55. Civil Dark: 16:30 - 07:53. Nautical Dark: 17:18 - 07:04. Astro Dark: 18:03 - 06:19

Total Clouds (% Sky Obscured)

69
65
56
47
42
40
33
35
64
43
52
63
75
70
64
52
60
69
76
77
84
89
89
92

Low Clouds (% Sky Obscured)

54
45
39
32
30
27
26
18
9
1
1
1
1
1
0
0
6
16
26
38
49
53
49
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
4
8
11
13
22
26
28
32
39
47
54
57
69
65
67

High Clouds (% Sky Obscured)

30
26
14
4
3
3
2
11
36
34
33
34
34
38
42
44
40
40
43
31
23
15
10
6

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)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

81
80
81
80
77
77
77
77
75
75
75
75
77
77
75
77
75
74
73
71
70
68
66
66

Pressure (mb)

1039
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1037
1037
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1035

Ozone (du)

306
304
302
302
303
304
304
304
304
303
300
299
297
296
293
291
289
287
286
284
284
284
283
285

Friday 26

Waxing Crescent 38%

11:37

23:19

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:39, Set: 15:45, Transit: 12:12. Moon - Rise: 11:37, Set: 23:19. Civil Dark: 16:31 - 07:53. Nautical Dark: 17:19 - 07:05. Astro Dark: 18:04 - 06:20

Total Clouds (% Sky Obscured)

96
81
64
49
56
65
74
81
87
94
90
86
82
85
88
88
80
72
61
64
67
71
66
61

Low Clouds (% Sky Obscured)

28
29
29
32
24
20
12
12
11
11
11
15
19
17
12
7
9
12
19
23
22
22
24
26

Medium Clouds (% Sky Obscured)

68
59
47
30
27
15
16
12
19
26
26
26
29
25
25
23
20
17
12
27
42
58
50
43

High Clouds (% Sky Obscured)

2
2
2
2
9
16
25
29
33
34
28
26
20
16
13
10
9
7
18
17
15
17
15
11

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)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
66
64
62
59
59
60
60
62
63
64
65
66
66
65
66
65
64
60
58
57
56
55
58

Pressure (mb)

1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1034
1034
1034
1034
1034
1034
1033
1034
1034
1034
1034
1033
1033
1033

Ozone (du)

286
287
289
291
293
294
294
295
296
297
299
300
301
303
305
307
309
311
314
316
318
320
322
325

Saturday 27

First Quarter 49%

11:44

00:46

15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:39, Set: 15:46, Transit: 12:13. Moon - Rise: 11:44, Set: 00:46. Civil Dark: 16:32 - 07:53. Nautical Dark: 17:20 - 07:05. Astro Dark: 18:05 - 06:20

Total Clouds (% Sky Obscured)

56
48
40
36
39
39
39
52
55
63
63
59
63
63
63
59

Low Clouds (% Sky Obscured)

26
23
27
36
37
34
34
26
21
21
26
26
27
27
31
32

Medium Clouds (% Sky Obscured)

35
26
14
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
5
5
5
3
3
2
1
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
63
70
77
84
86
89
91
89
88
86
88
89
91
91
89

Pressure (mb)

1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031

Ozone (du)

327
330
333
336
339
339
339
338
338
337
336
335
334
333
328
323

Forecast for Lille Skensved, Køge Kommune, Kingdom of Denmark (55.51,12.14)

Generated: 21/12/25 15:02:08. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00