Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 3%

06:19

15:32

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

Sun - Rise: 07:35, Set: 17:07, Transit: 12:21. Moon - Rise: 06:19, Set: 15:32. Civil Dark: 17:36 - 07:06. Nautical Dark: 18:10 - 06:33. Astro Dark: 18:42 - 06:01

Total Clouds (% Sky Obscured)

18
19
19
22
25
39
62
32
14
2
0
6
2
0
0
0
0
0
0
0
0
17
21
23

Low Clouds (% Sky Obscured)

16
19
19
22
25
23
18
17
14
0
0
0
0
0
0
0
0
0
0
0
0
17
21
23

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
2
4
18
43
18
3
2
0
6
2
0
0
0
0
0
0
0
0
0
0
2

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 (%)

14
15
25
74
74
60
73
73
68
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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
7
7
6
6
5
7
10
13
14
15
16
16
15
13
12
12
10
8
8

Feels Like (°C)

8
8
8
7
7
7
6
5
5
6
8
11
14
15
16
16
16
16
14
13
13
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
70
70
71
71
71
70
68
64
55
53
50
48
47
47
52
61
65
67
68
69
70

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

306
307
308
309
311
309
308
310
311
312
313
315
315
313
311
310
309
308
308
307
304
306
306
309

Thursday 18

Waning Crescent 1%

07:17

16:18

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

Sun - Rise: 07:36, Set: 17:08, Transit: 12:22. Moon - Rise: 07:17, Set: 16:18. Civil Dark: 17:37 - 07:06. Nautical Dark: 18:10 - 06:33. Astro Dark: 18:42 - 06:01

Total Clouds (% Sky Obscured)

26
27
19
8
18
22
24
14
5
6
10
18
24
25
87
98
77
68
39
89
70
100
82
100

Low Clouds (% Sky Obscured)

26
27
19
7
17
21
20
14
0
0
0
0
0
0
0
0
0
0
0
0
34
43
38
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)

1
2
0
2
2
2
5
0
5
6
9
14
24
24
87
97
77
54
39
84
56
100
61
100

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
73
73
73
73
74
75
75
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
3
4
4
3
4
3
4
3
2
1
2
1
1
2
2
1
2
3
3
3
4

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
5
5
6
9
13
15
15
16
16
15
14
13
11
9
8
7

Feels Like (°C)

8
7
7
6
6
7
6
6
6
5
7
10
13
14
15
15
14
14
15
13
9
7
6
5

Dew Point (°C)

2
2
1
1
1
1
1
1
0
0
0
1
4
5
5
5
5
6
7
7
5
4
3
2

Relative Humidity (%)

70
69
70
71
71
71
71
71
71
71
65
55
53
51
50
47
47
54
63
68
69
72
71
71

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

311
310
312
312
312
312
311
313
312
314
313
313
313
313
313
313
314
315
315
313
313
314
315
315

Friday 19

Waning Crescent 0%

08:11

17:11

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
22 Bad

Sun - Rise: 07:36, Set: 17:08, Transit: 12:22. Moon - Rise: 08:11, Set: 17:11. Civil Dark: 17:37 - 07:07. Nautical Dark: 18:10 - 06:34. Astro Dark: 18:43 - 06:02

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
14
34
10
28
5
1
25
0
0
9
17
26

Medium Clouds (% Sky Obscured)

0
0
6
35
33
36
57
99
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

94
100
100
100
100
100
89
100
100
100
100
100
100
100
100
100
100
81
100
100
100
100
100
100

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
14
25
65
74
61
37
23
71
73
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
Light Rain
None
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
7
36
58
43
58
41
26
13
12
15
25
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
5
6
5
5
6
7
9
11
12
12
12
12
12
12
11
10
10
10
10

Feels Like (°C)

5
5
4
3
3
3
3
3
3
4
5
6
9
10
10
11
11
11
10
8
9
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
70
70
68
71
72
71
71
70
69
68
63
61
60
63
69
73
76
80
83
84
84

Pressure (mb)

1023
1023
1022
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

318
320
319
319
319
319
320
321
326
332
333
335
338
339
338
336
337
339
340
342
343
345
347
350

Saturday 20

New Moon 2%

08:58

18:11

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

Sun - Rise: 07:37, Set: 17:08, Transit: 12:23. Moon - Rise: 08:58, Set: 18:11. Civil Dark: 17:38 - 07:07. Nautical Dark: 18:11 - 06:34. Astro Dark: 18:43 - 06:02

Total Clouds (% Sky Obscured)

98
97
95
86
77
69
75
81
87
78
50
37
40
40
41
40
36
32
41
47
50
51
54
58

Low Clouds (% Sky Obscured)

17
9
0
9
17
26
33
35
44
32
18
11
16
21
24
26
27
27
29
30
29
23
17
12

Medium Clouds (% Sky Obscured)

98
97
95
85
75
69
75
81
87
77
33
26
26
25
18
21
18
17
25
31
37
43
51
57

High Clouds (% Sky Obscured)

73
50
30
30
34
27
35
28
35
35
7
1
1
0
0
1
1
0
1
2
1
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 (%)

38
38
30
34
34
26
24
20
13
12
12
9
8
8
4
6
7
4
8
11
7
9
8
4

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
9
9
9
9
10
12
14
14
15
16
15
14
14
13
12
11
11
10

Feels Like (°C)

8
9
8
8
8
8
8
7
7
6
8
11
13
13
14
15
14
13
13
12
12
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

84
85
84
84
84
87
88
87
88
87
85
73
65
63
61
59
60
64
75
81
86
85
87
88

Pressure (mb)

1016
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1016
1016
1015
1015
1014
1014
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

350
350
352
354
357
358
359
356
349
347
345
344
342
337
331
327
324
320
322
322
321
324
329
331

Sunday 21

Waxing Crescent 6%

09:38

19:14

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
22 Bad

Sun - Rise: 07:37, Set: 17:09, Transit: 12:23. Moon - Rise: 09:38, Set: 19:14. Civil Dark: 17:38 - 07:08. Nautical Dark: 18:11 - 06:35. Astro Dark: 18:44 - 06:03

Total Clouds (% Sky Obscured)

58
58
56
57
59
60
64
62
63
64
61
54
59
65
72
70
68
63
64
61
65
66
65
63

Low Clouds (% Sky Obscured)

8
4
0
0
0
0
11
19
27
25
22
20
29
39
49
43
37
30
28
25
21
20
17
15

Medium Clouds (% Sky Obscured)

50
47
46
38
30
24
34
49
63
63
56
45
42
40
39
39
36
33
27
19
16
20
27
38

High Clouds (% Sky Obscured)

7
14
22
40
57
60
64
62
60
47
36
22
29
36
46
43
36
28
26
38
41
34
24
9

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 (%)

4
4
3
5
7
7
12
11
7
9
9
8
13
10
19
19
15
5
8
7
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
9
9
9
9
9
9
8
8
10
12
14
15
15
16
15
15
14
13
12
12
11
10

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
7
7
7
7
7
8
9
9
8
8
8
9
8
9
8
8
8
8
7

Relative Humidity (%)

88
88
90
91
91
90
90
90
90
91
88
79
71
66
62
61
64
66
69
72
75
80
80
81

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

331
329
329
325
324
325
321
318
315
315
316
314
314
312
311
310
310
311
311
312
314
315
316
317

Monday 22

Waxing Crescent 11%

10:12

20:19

23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
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
22 Bad

Sun - Rise: 07:38, Set: 17:10, Transit: 12:24. Moon - Rise: 10:12, Set: 20:19. Civil Dark: 17:39 - 07:08. Nautical Dark: 18:12 - 06:35. Astro Dark: 18:44 - 06:03

Total Clouds (% Sky Obscured)

58
53
45
43
41
32
44
53
64
75
86
96
94
92
90
88
87
88
87
87
86
85
85
85

Low Clouds (% Sky Obscured)

18
22
27
29
30
29
32
32
32
24
20
16
33
51
67
66
67
69
70
72
71
62
51
40

Medium Clouds (% Sky Obscured)

37
32
28
32
37
32
26
13
2
30
58
86
75
65
54
44
33
24
22
20
22
16
8
0

High Clouds (% Sky Obscured)

6
3
2
2
2
1
18
35
52
62
69
79
75
66
55
50
50
45
45
45
50
45
50
55

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
1
0
1
1
0
0
0
0
1
1
0
5
6
3
14
17
13
35
41
35
41
40
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
5
5
5
5
4
4
6
7
9
9
10
10
10
11
11
11
11
11
10
10

Relative Humidity (%)

84
81
81
81
79
79
81
81
81
81
78
76
74
73
71
70
74
78
79
82
83
84
84
86

Pressure (mb)

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

Ozone (du)

318
319
320
320
320
319
318
316
315
313
311
309
308
306
305
303
303
303
302
302
302
302
303
303

Tuesday 23

Waxing Crescent 19%

10:41

21:24

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

Sun - Rise: 07:38, Set: 17:10, Transit: 12:24. Moon - Rise: 10:41, Set: 21:24. Civil Dark: 17:40 - 07:09. Nautical Dark: 18:13 - 06:36. Astro Dark: 18:45 - 06:04

Total Clouds (% Sky Obscured)

87
87
85
90
95
100
95
91
87
77
69
57
65
73
82
83
86
87
89
91
93

Low Clouds (% Sky Obscured)

34
28
22
23
24
22
25
28
31
22
13
8
10
14
22
25
34
42
47
50
47

Medium Clouds (% Sky Obscured)

7
14
19
22
28
31
36
43
47
44
39
30
32
33
35
35
34
24
20
16
12

High Clouds (% Sky Obscured)

60
66
68
79
89
100
95
87
80
60
43
25
35
51
62
68
74
77
85
91
93

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 (%)

28
21
7
9
7
3
5
4
1
5
6
3
13
18
17
28
30
24
41
41
39

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)

4
3
3
3
4
4
5
5
5
5
7
8
10
10
11
11
11
11
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
83
83
83
84
84
84
83
81
75
68
63
60
59
57
61
66
72
74
75

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1014
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

304
302
301
299
299
299
299
296
292
289
289
289
289
288
288
287
286
286
285
284
283

Forecast for Dimodidaskálon, Nomarchía Athínas, Greece (38.01,23.80)

Generated: 17/12/25 23:24:21. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+2.00