Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:33

17:23

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:05, Set: 15:23, Transit: 11:44. Moon - Rise: 10:33, Set: 17:23. Civil Dark: 16:07 - 07:21. Nautical Dark: 16:54 - 06:34. Astro Dark: 17:38 - 05:50

Total Clouds (% Sky Obscured)

93
95
96
100
100
100
100
100
98
97
95
100
90
79
56
49
58
84
79
93
55
87
90
88

Low Clouds (% Sky Obscured)

88
64
55
40
46
58
54
53
72
81
87
95
80
78
55
45
56
83
72
87
47
83
85
82

Medium Clouds (% Sky Obscured)

60
92
96
100
100
100
100
100
80
80
77
44
21
3
3
3
3
5
17
20
31
28
26
29

High Clouds (% Sky Obscured)

93
90
88
99
100
100
65
100
84
51
55
4
3
0
4
3
2
2
0
0
0
0
3
3

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
1
2
3
4
5
5
6
6
10
22
17
15
22
11

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
2
2
2
3
3
3
3
3
2
2
2
2
2
2
3
4
5
7
8
5
6
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
79
82
85
86
86
88
89
89
89
88
88
86
88
91
91
91
93
93
86
86
79
77

Pressure (mb)

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

Ozone (du)

274
279
284
290
294
298
302
305
307
310
313
315
316
317
318
322
330
335
338
342
347
358
370
370

Tuesday 23

Waxing Crescent 11%

10:45

18:45

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

Sun - Rise: 08:05, Set: 15:24, Transit: 11:44. Moon - Rise: 10:45, Set: 18:45. Civil Dark: 16:08 - 07:21. Nautical Dark: 16:55 - 06:34. Astro Dark: 17:38 - 05:51

Total Clouds (% Sky Obscured)

49
70
98
96
84
68
66
60
38
43
42
41
20
0
0
0
0
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

36
69
98
96
84
66
61
47
32
36
35
34
18
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
0
0
0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
8
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
6
5
4
7
14
3
1
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
11
10
12
13
13
12
11
10
9
9
9
8
8
8
7
7
7
6
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-2
-3
-3
-4
-6
-7
-9
-9
-10
-11
-12
-13
-14
-14
-14
-15
-15
-15
-15
-15
-16

Relative Humidity (%)

77
74
74
73
72
70
71
66
61
57
55
53
52
50
49
48
47
48
48
48
47
48
46
41

Pressure (mb)

1028
1028
1028
1029
1029
1030
1030
1031
1032
1032
1033
1034
1034
1035
1035
1036
1036
1036
1037
1037
1038
1038
1039
1039

Ozone (du)

369
369
367
367
369
372
372
372
367
365
366
368
369
371
366
359
357
349
334
333
331
329
332
331

Wednesday 24

Waxing Crescent 19%

10:55

20:08

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

Sun - Rise: 08:06, Set: 15:24, Transit: 11:45. Moon - Rise: 10:55, Set: 20:08. Civil Dark: 16:09 - 07:21. Nautical Dark: 16:55 - 06:35. Astro Dark: 17:39 - 05:51

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
4
5
3
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
1
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)

6
5
5
5
4
4
4
3
3
3
3
3
3
4
3
3
1
1
3
3
5
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-17
-16
-16
-15
-15
-15
-15
-15
-16
-16
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-19
-19

Relative Humidity (%)

38
36
35
36
41
42
43
44
43
41
41
40
39
40
41
40
39
39
38
37
37
36
34
32

Pressure (mb)

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

Ozone (du)

329
331
336
337
335
336
338
340
336
332
329
328
325
323
321
324
326
322
318
320
321
320
318
319

Thursday 25

Waxing Crescent 28%

11:03

21:30

11 Good
12 Good
13 Good
14 Good
15 OK
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

Sun - Rise: 08:06, Set: 15:25, Transit: 11:45. Moon - Rise: 11:03, Set: 21:30. Civil Dark: 16:09 - 07:22. Nautical Dark: 16:56 - 06:35. Astro Dark: 17:40 - 05:51

Total Clouds (% Sky Obscured)

0
1
5
10
37
58
70
87
91
96
100
100
100
100
100
100
100
99
99
98
98
97
97
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
4
2
14
28
66
87
90
94
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
9
34
68
99
93
85
90
84
40
42
44
42
47
35
26
11
8

High Clouds (% Sky Obscured)

0
0
2
4
16
46
68
87
91
96
100
100
100
100
100
100
100
87
73
60
47
43
4
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
1
2
1
0
1
2
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
4
4
4
4
4
5
5
6
7
8
8
8
9
10
11
13
13
15
16
15
16
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-19
-19
-19
-19
-19
-19
-19
-19
-18
-14
-11
-8
-6
-5
-4
-3
-3
-2
-2
-1
0
1
1

Relative Humidity (%)

30
27
27
26
27
27
27
27
27
29
39
50
58
67
71
74
75
76
76
77
80
85
88
88

Pressure (mb)

1040
1039
1038
1038
1038
1038
1037
1036
1036
1035
1034
1034
1033
1033
1032
1031
1030
1030
1029
1029
1028
1028
1028
1029

Ozone (du)

316
314
307
302
300
300
298
299
300
299
297
295
292
290
287
284
284
283
282
283
283
284
285
284

Friday 26

Waxing Crescent 38%

11:03

22:52

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:06, Set: 15:26, Transit: 11:46. Moon - Rise: 11:03, Set: 22:52. Civil Dark: 16:10 - 07:22. Nautical Dark: 16:57 - 06:35. Astro Dark: 17:40 - 05:51

Total Clouds (% Sky Obscured)

58
52
83
98
100
100
99
64
80
81
86
91
91
87
84
81
80
82
84
89
87
85
82
65

Low Clouds (% Sky Obscured)

58
52
83
97
100
99
99
63
64
64
65
70
65
65
60
60
60
60
60
60
61
68
79
65

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
2
7
10
5
5
0
4
3
3
3
3
5
7
9
9
11
15
18
30
29
21
14

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
11
10
9
8
8
8
7
7
7
7
7
7
7
6
6
6
5
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
3
3
3
3
3
3
2
2
2
2
2
2
1
1
1
1
1
2
2

Relative Humidity (%)

86
85
85
88
91
93
93
93
94
94
94
94
93
93
93
93
93
91
91
91
91
89
89
89

Pressure (mb)

1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1031
1030
1030
1029

Ozone (du)

285
284
284
284
280
277
276
276
275
275
274
273
271
269
269
270
271
272
274
275
276
281
285
289

Saturday 27

First Quarter 49%

11:11

00:16

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:06, Set: 15:27, Transit: 11:46. Moon - Rise: 11:11, Set: 00:16. Civil Dark: 16:11 - 07:22. Nautical Dark: 16:57 - 06:35. Astro Dark: 17:41 - 05:52

Total Clouds (% Sky Obscured)

46
30
51
73
92
95
96
98
80
63
45
45
44
42
55
64
74
67
61
56
63
72
78
78

Low Clouds (% Sky Obscured)

46
30
51
71
83
74
59
48
47
46
45
45
44
42
51
62
74
65
57
51
56
70
74
76

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
4
8
11
30
47
56
63
65
70
75

High Clouds (% Sky Obscured)

7
0
17
35
57
68
70
77
51
27
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
6
4
2
2
1
1

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
Snow
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
4
5
3
11
14
17
17
17
11
22
27
31
37
38
35
41
47
48
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0.1
0.1
0.2
0.2

Wind Speed/Direction (mph)

9
10
12
13
14
15
16
17
19
19
18
18
17
17
16
17
18
19
20
21
21
23
24
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
-0
2
1
0
0
-0
-0
-3
-3
-4
-4
-4
-4
-6
-6
-6
-7
-7
-7
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
83
83
82
77
75
71
68
67
65
63
61
59
59
59
58
62
66
69
73
76
80

Pressure (mb)

1028
1027
1027
1026
1025
1025
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

292
294
296
296
296
296
304
311
318
327
335
344
349
355
361
363
365
367
371
376
380
383
386
390

Sunday 28

Waxing Gibbous 60%

11:20

01:45

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: 15:28, Transit: 11:47. Moon - Rise: 11:20, Set: 01:45. Civil Dark: 16:12 - 07:22. Nautical Dark: 16:58 - 06:35. Astro Dark: 17:42 - 05:52

Total Clouds (% Sky Obscured)

76
73
72
67
62
55
55
58
64
71
79
84
87
90
83
75
68
56
51
50

Low Clouds (% Sky Obscured)

76
73
72
67
62
55
55
58
64
71
79
84
87
89
80
71
62
56
51
50

Medium Clouds (% Sky Obscured)

75
70
67
59
47
41
36
36
24
15
0
0
0
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
10
15
18
7
3
0

ISS Passover

Visibility (miles)

1
1
0
2
4
6
6
5
5
6
8
9
9
9
9
9
9
9
7
5

Fog (%)

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

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
61
54
51
49
42
36
30
28
25
23
21
20
18
19
19
18
20
25
24

Precipitation Amount (mm)

0.2
0.3
0.2
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

26
27
28
27
26
25
24
22
21
19
19
17
16
15
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
86
80
75
73
73
73
75
75
75
76
76
76
75
73
72
77
85

Pressure (mb)

1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

390
391
391
381
371
361
353
345
337
330
323
316
322
329
335
323
312
300
295
291

Forecast for Gdańsk, Gdańsk, Poland (54.35,18.65)

Generated: 22/12/25 11:03:41. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00