Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 28%

10:56

21:32

07 Good
08 Good
09 Good
10 OK
11 OK
12 Good
13 OK
14 OK
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

Sun - Rise: 08:05, Set: 15:29, Transit: 11:47. Moon - Rise: 10:56, Set: 21:32. Civil Dark: 16:13 - 07:22. Nautical Dark: 16:59 - 06:36. Astro Dark: 17:42 - 05:52

Total Clouds (% Sky Obscured)

0
0
0
20
30
3
34
37
95
80
100
100
100
100
100
100
100
100
97
87
79
71
90
91

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
17
24
26
44
51
50
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
14
10
50
43
92
96
100
84
53
60
41
32
26
21
22

High Clouds (% Sky Obscured)

0
0
0
20
30
3
34
37
87
80
100
100
100
100
100
100
100
100
92
41
31
12
45
35

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
4
3
3
3
4
4
5
6
6
6
7
9
10
11
12
13
14
15
16
16
15

Chance of Frost

Temperature (°C)

-9
-9
-9
-8
-6
-5
-5
-4
-5
-5
-5
-5
-5
-5
-4
-4
-4
-3
-3
-2
-2
-1
-1
0

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-18
-19
-19
-20
-20
-19
-19
-19
-19
-20
-20
-20
-20
-19
-17
-14
-11
-8
-6
-5
-4
-3

Relative Humidity (%)

51
49
45
40
35
31
29
29
31
31
31
31
30
29
29
29
35
44
52
62
72
77
77
78

Pressure (mb)

1041
1041
1041
1040
1040
1040
1039
1039
1038
1037
1036
1036
1036
1035
1035
1034
1034
1033
1032
1032
1031
1030
1029
1029

Ozone (du)

327
323
320
319
315
311
309
303
300
297
295
291
289
289
287
284
282
280
273
272
274
277
280
282

Friday 26

Waxing Crescent 38%

11:05

22:54

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:05, Set: 15:30, Transit: 11:48. Moon - Rise: 11:05, Set: 22:54. Civil Dark: 16:13 - 07:22. Nautical Dark: 17:00 - 06:36. Astro Dark: 17:43 - 05:53

Total Clouds (% Sky Obscured)

90
89
73
77
74
80
96
94
100
100
98
95
70
70
73
76
81
87
94
99
100
100
100
100

Low Clouds (% Sky Obscured)

51
40
55
65
66
70
94
94
100
100
98
94
56
61
63
65
65
68
86
99
100
100
100
100

Medium Clouds (% Sky Obscured)

23
21
21
27
12
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
49
5
2
0
0
0
0
1
1
0
0
0
0
0
1
1
1
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
5
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
1
2
15
92
99
100
100
100
100
100
100
99
100
99
99
81

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
93
93
93
91
91
94
94
94
94
94
93
94
94
94
94
96
98
100
98
98
98
96

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1029
1028
1027
1026

Ozone (du)

286
288
287
284
281
280
277
275
274
274
274
275
276
277
275
273
273
274
275
277
278
279
277
277

Saturday 27

First Quarter 49%

11:13

00:18

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

Sun - Rise: 08:06, Set: 15:31, Transit: 11:48. Moon - Rise: 11:13, Set: 00:18. Civil Dark: 16:14 - 07:22. Nautical Dark: 17:00 - 06:36. Astro Dark: 17:44 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
80
95
100
82
57
48
16
32
44
48
56
63
69
68
70
72
72
69
69
68

Low Clouds (% Sky Obscured)

100
100
100
68
60
89
100
64
42
38
13
23
33
48
56
63
69
68
70
72
72
69
69
68

Medium Clouds (% Sky Obscured)

0
0
14
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
20
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
6
7
5

Fog (%)

57
46
30
33
24
58
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

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
18
7
15
1
0
0
0
0
1
2
4
3
15
7
17
5
19
7
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
0
0
0

Wind Speed/Direction (mph)

13
15
16
16
17
18
16
13
16
17
19
20
21
20
21
21
21
20
19
19
19
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
1
0
1
2
0
-3
-5
-5
-6
-6
-6
-7
-6
-6
-6
-6
-6
-5
-5
-5

Relative Humidity (%)

96
96
94
91
85
79
85
83
75
62
58
57
56
56
57
56
59
61
58
61
62
66
66
67

Pressure (mb)

1025
1025
1023
1021
1020
1019
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

278
278
277
280
285
289
288
294
298
301
304
312
320
322
326
330
319
313
310
304
304
307
306
303

Sunday 28

Waxing Gibbous 60%

11:23

01:46

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:06, Set: 15:32, Transit: 11:49. Moon - Rise: 11:23, Set: 01:46. Civil Dark: 16:15 - 07:22. Nautical Dark: 17:01 - 06:36. Astro Dark: 17:44 - 05:53

Total Clouds (% Sky Obscured)

61
52
45
54
60
69
68
73
63
70
77
84
84
89
98
98
86
82
86
97
97
90
84
53

Low Clouds (% Sky Obscured)

61
52
45
54
60
69
63
71
49
56
62
63
62
59
58
58
55
60
71
88
92
84
78
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
6
9
14
19
22
16
8
63
5
6
3
8
12
20
19
13
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
5
5
16
39
96
96
34
38
21
15
0
3
4
0

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

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
4
12
2
1
1
1
1
1
3
3
1
4
4
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)

17
17
17
17
17
17
17
16
15
13
13
13
13
13
13
13
13
11
11
10
7
9
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
61
61
66
67
58
58
60
63
66
66
65
67
78
87
87
84
84
86
84
80
84
83
78

Pressure (mb)

1023
1023
1023
1024
1023
1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1009

Ozone (du)

301
302
302
303
300
299
296
294
292
291
291
292
291
294
292
292
293
294
293
292
293
294
295
298

Monday 29

Waxing Gibbous 72%

11:34

03:19

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

Sun - Rise: 08:06, Set: 15:33, Transit: 11:49. Moon - Rise: 11:34, Set: 03:19. Civil Dark: 16:16 - 07:22. Nautical Dark: 17:02 - 06:36. Astro Dark: 17:45 - 05:53

Total Clouds (% Sky Obscured)

47
41
50
30
25
26
27
38
26
33
38
46
47
34
24
43
55
61
62
64
67
49
31
14

Low Clouds (% Sky Obscured)

47
41
46
30
25
26
24
38
26
33
29
40
43
34
24
39
50
59
59
61
63
49
31
14

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
22
36
41
40
39
31
16
0

High Clouds (% Sky Obscured)

3
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 (%)

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

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
1
2
2
1
2
3
4
8
10
19
25
23
17
16
13
7
11
12
8
15
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-0
0
-1
-2
-2
-2
-3
-3
-5
-7
-8
-8
-9
-10
-11
-11
-12
-12
-12
-12
-12
-11
-11

Relative Humidity (%)

84
89
89
83
74
72
70
69
72
66
58
55
54
51
47
44
43
41
40
42
43
45
47
49

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1008
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

302
304
310
309
313
313
316
319
322
325
326
330
339
346
354
362
371
379
388
392
395
398
396
394

Tuesday 30

Waxing Gibbous 82%

11:49

04:55

07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
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

Sun - Rise: 08:06, Set: 15:34, Transit: 11:50. Moon - Rise: 11:49, Set: 04:55. Civil Dark: 16:17 - 07:22. Nautical Dark: 17:03 - 06:36. Astro Dark: 17:46 - 05:53

Total Clouds (% Sky Obscured)

15
13
16
23
28
28
36
45
51
64
72
79
75
71
68
67
67
66
62
58
58
54
70
64

Low Clouds (% Sky Obscured)

15
13
16
23
28
28
36
43
47
56
65
76
64
51
39
33
30
31
34
37
41
40
39
38

Medium Clouds (% Sky Obscured)

1
1
2
2
2
2
2
2
2
24
43
64
60
55
54
56
47
37
28
20
24
30
22
10

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 (%)

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

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 (%)

11
11
6
14
13
7
16
17
11
23
25
24
28
26
19
24
22
11
16
17
11
17
17
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-7
-7
-7
-7
-7
-6
-6
-7
-7
-7
-7
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-12
-13
-13
-13
-13
-12
-12
-11
-11
-11
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

50
48
45
44
44
44
45
43
41
40
40
41
40
42
45
48
49
52
55
55
56
56
57
57

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

392
389
387
384
386
388
390
388
385
383
386
389
392
390
388
386
386
385
384
389
394
400
404
409

Wednesday 31

Waxing Gibbous 90%

12:12

06:30

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:06, Set: 15:35, Transit: 11:50. Moon - Rise: 12:12, Set: 06:30. Civil Dark: 16:18 - 07:22. Nautical Dark: 17:04 - 06:36. Astro Dark: 17:47 - 05:53

Total Clouds (% Sky Obscured)

64
63
63
47
31
15
12
8
5
5
0
4
28
49
66
76
86
94

Low Clouds (% Sky Obscured)

40
45
46
46
31
15
12
8
5
4
0
0
0
0
0
9
18
27

Medium Clouds (% Sky Obscured)

21
33
49
47
31
15
12
8
5
5
0
4
28
33
39
47
59
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
4
5
0
4
19
17
12
37
62
94

ISS Passover

Visibility (miles)

9
6
3
0
0
0
0
3
6
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

18
20
18
25
28
30
29
27
23
22
18
10
10
8
3
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8

Dew Point (°C)

-10
-8
-6
-5
-5
-4
-4
-4
-5
-5
-5
-5
-5
-6
-7
-8
-8
-8

Relative Humidity (%)

56
65
78
89
87
89
89
86
82
81
81
84
86
79
72
67
67
68

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

413
413
413
413
409
404
400
400
399
399
399
399
399
400
401
403
400
398

Forecast for Stara Kiszewa, Powiat kościerski, Poland (53.99,18.17)

Generated: 25/12/25 07:26:59. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+1.00