Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 12%

07:45

12:40

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
07 Bad

Sun - Rise: 09:45, Set: 15:10, Transit: 12:28. Moon - Rise: 07:45, Set: 12:40. Civil Dark: 16:13 - 08:42. Nautical Dark: 17:13 - 07:43. Astro Dark: 18:07 - 06:49

Total Clouds (% Sky Obscured)

100
100
100
100
97
90
100
100
100
99
98
95
100
99
98
99
100
100
99
100
100
100
99
100

Low Clouds (% Sky Obscured)

100
100
100
100
93
59
100
100
100
97
89
91
100
99
97
98
100
100
98
100
100
100
99
100

Medium Clouds (% Sky Obscured)

41
52
42
45
48
51
60
58
53
58
49
18
8
11
20
25
30
27
25
33
66
81
44
61

High Clouds (% Sky Obscured)

0
0
0
0
8
29
9
3
4
7
34
58
5
3
3
4
7
22
66
83
70
40
32
79

ISS Passover

Visibility (miles)

2
0
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

10
2
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 (%)

5
0
0
6
5
1
1
0
2
1
2
6
1
1
2
1
5
1
0
2
2
5
10
21

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
6
7
7
8
9
9
8
8
8
8
9
8
8
8
8
8
8
7
8
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

98
98
98
94
91
88
90
91
91
91
93
93
91
93
91
93
94
93
93
94
94
93
93
93

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1009

Ozone (du)

260
263
268
276
283
291
295
299
304
297
299
297
297
293
285
284
282
272
270
262
257
261
268
270

Wednesday 17

Waning Crescent 7%

No Rise

12:37

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

Sun - Rise: 09:46, Set: 15:10, Transit: 12:28. Moon - Rise: No Rise, Set: 12:37. Civil Dark: 16:13 - 08:43. Nautical Dark: 17:13 - 07:44. Astro Dark: 18:08 - 06:49

Total Clouds (% Sky Obscured)

99
97
99
100
100
100
100
100
93
100
89
99
76
90
53
16
13
21
36
22
26
31
51
65

Low Clouds (% Sky Obscured)

95
97
95
100
100
100
100
100
89
99
88
99
74
87
53
16
13
10
10
8
11
13
25
30

Medium Clouds (% Sky Obscured)

58
80
63
90
100
100
100
100
50
47
0
0
0
0
0
0
0
0
0
0
1
1
3
21

High Clouds (% Sky Obscured)

85
41
57
62
100
100
100
100
50
0
0
0
0
0
0
0
1
3
11
4
6
4
8
32

ISS Passover

Visibility (miles)

9
9
9
9
2
4
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
35
43
64
95
95
95
95
95
80
8
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
1.8
1.9
1.7
1.2
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
86
88
90
93
94
93
93
93
91
89
86
85
88
91
89
91
91
91
93
89
89
91

Pressure (mb)

1009
1008
1008
1007
1006
1005
1004
1004
1004
1004
1005
1005
1007
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013

Ozone (du)

279
288
307
320
324
328
321
320
321
309
300
292
282
275
265
260
266
266
266
265
271
265
258
258

Thursday 18

Waning Crescent 3%

09:27

12:36

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
07 Bad

Sun - Rise: 09:47, Set: 15:10, Transit: 12:29. Moon - Rise: 09:27, Set: 12:36. Civil Dark: 16:13 - 08:44. Nautical Dark: 17:14 - 07:44. Astro Dark: 18:08 - 06:50

Total Clouds (% Sky Obscured)

74
100
100
96
91
94
100
100
100
100
100
100
100
90
89
80
88
91
94
98
100
100
100
100

Low Clouds (% Sky Obscured)

35
42
51
62
60
47
34
33
32
32
33
35
37
44
77
59
67
80
84
86
89
85
80
75

Medium Clouds (% Sky Obscured)

40
52
48
46
32
18
35
46
49
48
100
100
57
39
25
0
7
21
54
49
78
63
63
93

High Clouds (% Sky Obscured)

16
99
100
94
48
53
98
100
100
100
100
99
83
30
32
40
45
55
59
84
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
7
5
8

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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
15
37
76
68
34
6
1
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
94
93
91
86
85
83
80
79
77
77
79
86
91
93
91
93
94
96
94
96
96
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

257
253
249
248
249
252
253
249
249
250
252
253
255
259
264
266
264
260
259
258
256
254
254
251

Friday 19

Waning Crescent 1%

11:09

12:41

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
07 Bad

Sun - Rise: 09:48, Set: 15:11, Transit: 12:29. Moon - Rise: 11:09, Set: 12:41. Civil Dark: 16:14 - 08:45. Nautical Dark: 17:14 - 07:45. Astro Dark: 18:08 - 06:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
96
94
91
89
88
93
95
100
93
86
80
84
88
93
90
88
93

Low Clouds (% Sky Obscured)

82
90
97
98
99
100
96
92
88
86
86
86
84
84
80
78
77
77
80
82
89
82
85
89

Medium Clouds (% Sky Obscured)

57
96
100
63
65
62
55
65
72
53
42
42
64
82
100
83
67
55
50
45
45
0
0
0

High Clouds (% Sky Obscured)

100
100
100
97
93
89
77
59
52
41
34
32
53
74
95
72
47
18
17
21
20
12
0
0

ISS Passover

Visibility (miles)

9
9
9
9
2
6
9
9
9
9
5
6
4
4
3
3
3
3
2
4
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

Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

55
85
95
95
87
58
49
41
35
47
52
60
70
78
84
80
74
73
75
42
5
7
6
13

Precipitation Amount (mm)

0.2
0.5
0.9
0.7
0.5
0
0
0
0
0
0
0.2
0.3
0.4
0.5
0.4
0.4
0.4
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
6
6
6
6
7
7
7
6
6
6
6
6
5
5
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
94
96
93
88
87
90
91
93
93
93
93
93
94
94
96
96
96
94
91
88
86

Pressure (mb)

1011
1011
1010
1009
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

247
247
250
256
262
265
270
282
285
286
290
294
297
297
298
302
304
308
314
314
312
319
326
328

Saturday 20

New Moon 0%

12:06

13:33

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

Sun - Rise: 09:48, Set: 15:11, Transit: 12:30. Moon - Rise: 12:06, Set: 13:33. Civil Dark: 16:14 - 08:45. Nautical Dark: 17:14 - 07:45. Astro Dark: 18:09 - 06:51

Total Clouds (% Sky Obscured)

90
86
85
83
80
80
76
72
53
47
35
34
37
24
14
23
36
49
47
47
50
43
39
51

Low Clouds (% Sky Obscured)

90
86
85
83
80
80
76
72
53
40
22
21
37
24
14
23
36
49
47
47
50
43
39
37

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
3
2
2
2
1
0
6
9
10
7
6
9
7
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
6
11
16
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 (%)

8
6
3
14
3
0
0
0
0
0
0
0
0
0
0
3
5
6
5
4
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
13
13
13
13
12
11
11
10
9
8
8
11
11
10
10
10
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

6
6
6
6
5
5
6
6
5
5
4
4
4
5
5
5
5
5
5
5
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
76
80
80
76
76
79
79
82
82
83
83
85
86
86
83
83
83
85
85
85
86

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009

Ozone (du)

327
326
319
316
300
297
296
280
280
279
281
282
289
289
290
291
290
289
289
291
293
295
295
294

Sunday 21

Waxing Crescent 2%

12:12

15:16

08 OK
09 Bad
10 Bad
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

Sun - Rise: 09:49, Set: 15:12, Transit: 12:30. Moon - Rise: 12:12, Set: 15:16. Civil Dark: 16:15 - 08:46. Nautical Dark: 17:15 - 07:46. Astro Dark: 18:09 - 06:52

Total Clouds (% Sky Obscured)

48
53
50
45
45
50
53
57
54
58
53
39
45
50
60
71
85
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
31
26
31
36
44
43
42
48
48
49
39
45
45
37
33
33
29
22
18
24
33
36
31

Medium Clouds (% Sky Obscured)

13
22
33
28
18
18
14
15
10
10
9
13
13
18
14
14
9
9
36
66
97
98
99
100

High Clouds (% Sky Obscured)

4
8
11
16
16
21
16
14
13
22
33
39
45
47
49
52
54
56
71
85
100
93
82
71

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
1
6
9
12
17
21
25
25
25
26
34
39
42
37
30
22
24
29
34

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
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
1
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

85
83
82
82
82
82
82
80
80
79
77
79
77
79
82
83
85
85
86
85
86
86
86
88

Pressure (mb)

1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

293
299
306
313
317
322
326
329
331
333
335
337
339
341
343
344
347
350
353
357
362
366
368
369

Monday 22

Waxing Crescent 6%

12:10

17:02

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

Sun - Rise: 09:49, Set: 15:12, Transit: 12:31. Moon - Rise: 12:10, Set: 17:02. Civil Dark: 16:15 - 08:46. Nautical Dark: 17:16 - 07:46. Astro Dark: 18:10 - 06:52

Total Clouds (% Sky Obscured)

98
97
93
90
87
85
74
66
56
54
58
71
71
71
67
57
62
57

Low Clouds (% Sky Obscured)

30
26
30
32
34
36
32
32
34
43
46
53
55
57
58
55
55
56

Medium Clouds (% Sky Obscured)

95
92
87
79
74
69
59
49
39
27
22
17
31
36
50
50
55
50

High Clouds (% Sky Obscured)

70
60
78
55
32
0
3
6
9
32
55
71
71
71
65
57
60
50

ISS Passover

Visibility (miles)

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

Precipitation Type

None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
51
58
49
36
15
12
11
7
6
4
0
0
0
0
1
2
2

Precipitation Amount (mm)

0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
8
8
8
7
7
7
6
6
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
86
88
88
89
91
91
91
91
91
91
89
88
86
84
81

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

371
362
354
345
339
334
328
327
326
325
328
331
334
336
337
339
339
339

Forecast for Ravani, Pori, Finland (61.43,21.93)

Generated: 16/12/25 08:32:53. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+2.00