Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:55

06:37

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

Sun - Rise: 06:53, Set: 20:18, Transit: 13:36. Moon - Rise: 19:55, Set: 06:37. Civil Dark: 21:03 - 06:08. Nautical Dark: 22:00 - 05:11. Astro Dark: 23:09 - 04:02

Total Clouds (% Sky Obscured)

91
78
66
59
35
42
50
37
47
25
26
54
58
61
70
62
33
22
38
8
29
60
37
60

Low Clouds (% Sky Obscured)

34
34
29
29
29
29
29
26
23
13
9
5
0
0
0
0
0
0
9
1
14
22
25
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
2
12
3
9
33
35
41
50
42
20
17
27
4
11
41
9
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 (%)

99
100
99
74
1
0
1
1
1
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
5
4
5
5
7
9
9
10
11
12
12
12
11
12
12
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

1
1
0
-0
-1
-1
0
2
4
5
7
7
8
9
9
9
8
7
5
4
4
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
94
91
80
72
66
59
57
55
54
53
56
60
63
66
69
73
74
77
80

Pressure (mb)

1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1014
1014
1014
1014
1013
1012
1012

Ozone (du)

402
391
380
368
354
345
338
330
325
322
323
322
319
318
319
320
320
319
319
320
322
325
327
329

Thursday 2

Full Moon 99%

21:27

06:34

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:50, Set: 20:21, Transit: 13:35. Moon - Rise: 21:27, Set: 06:34. Civil Dark: 21:06 - 06:05. Nautical Dark: 22:03 - 05:07. Astro Dark: 23:13 - 03:57

Total Clouds (% Sky Obscured)

81
95
98
98
100
100
100
100
100
100
100
100
100
100
100
99
100
99
100
100
100
70
59
94

Low Clouds (% Sky Obscured)

70
91
96
98
100
100
100
100
100
100
100
100
100
100
100
98
96
96
100
100
100
54
29
28

Medium Clouds (% Sky Obscured)

32
33
21
9
6
1
1
2
2
15
28
44
50
60
52
45
56
48
49
62
73
69
59
69

High Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
7
2
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
1
6
4
0
0
0
0
9
9
9
9

Fog (%)

0
1
3
65
95
78
24
5
3
1
1
4
4
14
6
2
1
0
0
39
100
100
1
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
2
2
4
3
13
4
4
9
15
15
20
16
12
7
5
10
16
16
10
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)

9
8
8
8
8
8
8
8
9
9
9
9
9
9
8
7
6
6
6
6
5
5
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
91
93
96
96
96
94
94
94
93
94
94
96
93
94
96
94
94
89
81
88
91

Pressure (mb)

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

Ozone (du)

330
331
331
329
329
329
330
331
331
331
330
329
327
326
327
330
333
333
333
334
335
336
337
338

Friday 3

Waning Gibbous 99%

23:01

06:30

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:47, Set: 20:23, Transit: 13:35. Moon - Rise: 23:01, Set: 06:30. Civil Dark: 21:09 - 06:01. Nautical Dark: 22:07 - 05:03. Astro Dark: 23:18 - 03:52

Total Clouds (% Sky Obscured)

92
95
98
97
94
97
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
28
29
38
47
50
35
29
33
34
32
31
32
32
39
57
73
77
87
83
84
83
87
93

Medium Clouds (% Sky Obscured)

73
69
59
54
84
96
95
96
96
97
99
98
90
96
100
100
100
100
100
100
100
92
86
86

High Clouds (% Sky Obscured)

26
39
45
40
40
40
40
45
41
35
40
91
75
85
95
87
100
100
100
85
63
50
50
60

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

Precipitation Probability (%)

2
3
6
5
4
3
2
2
3
7
6
12
19
26
33
36
46
51
56
44
53
57
53
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
80
77
75
74
70
63
55
48
43
40
37
36
35
36
40
51
55
56
58
62
66
74

Pressure (mb)

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

Ozone (du)

340
340
340
341
344
346
351
357
358
355
357
365
367
371
377
384
389
392
394
394
394
396
401
405

Saturday 4

Waning Gibbous 96%

00:38

06:27

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:43, Set: 20:26, Transit: 13:35. Moon - Rise: 00:38, Set: 06:27. Civil Dark: 21:12 - 05:58. Nautical Dark: 22:10 - 04:59. Astro Dark: 23:23 - 03:46

Total Clouds (% Sky Obscured)

94
94
98
97
98
99
100
100
100
100
100
100
100
99
98
98
98
97
97
96
96
96
97
98

Low Clouds (% Sky Obscured)

94
94
92
90
94
97
100
100
100
100
99
99
99
98
98
97
95
92
89
88
85
86
88
90

Medium Clouds (% Sky Obscured)

74
56
54
50
39
31
22
24
26
63
63
67
69
71
70
69
76
84
91
82
64
43
45
46

High Clouds (% Sky Obscured)

10
0
0
0
3
3
4
3
40
45
35
30
30
30
30
23
12
1
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
6
0
3
7
1
0
4
9
9
9
9
9
5
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

41
41
45
52
45
36
20
18
18
7
13
20
22
51
64
57
45
34
27
22
17
19
12
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
93
96
91
98
98
98
96
94
93
93
93
89
88
96
96
98
100
98
98
98
96
94
98

Pressure (mb)

1005
1005
1004
1004
1004
1004
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007

Ozone (du)

408
410
412
412
415
419
422
424
425
426
427
428
430
431
432
433
439
443
445
443
438
430
425
421

Sunday 5

Waning Gibbous 92%

No Rise

06:24

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:40, Set: 20:29, Transit: 13:34. Moon - Rise: No Rise, Set: 06:24. Civil Dark: 21:14 - 05:54. Nautical Dark: 22:14 - 04:55. Astro Dark: 23:29 - 03:40

Total Clouds (% Sky Obscured)

99
98
97
96
97
97
100
99
98
97
97
99
100
100
100
100
100
100
100
90
68
42
26
17

Low Clouds (% Sky Obscured)

92
95
95
95
91
56
84
83
82
44
18
25
32
53
74
95
96
97
97
88
68
42
26
17

Medium Clouds (% Sky Obscured)

51
40
29
17
34
52
70
70
86
88
91
85
100
98
96
95
99
99
100
90
68
42
26
17

High Clouds (% Sky Obscured)

1
6
17
5
63
78
86
89
74
52
59
86
100
100
100
100
99
99
99
66
33
0
0
0

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

4
5
4
1
1
0
0
0
0
0
0
0
0
16
28
40
67
82
95
91
81
62
50
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.6
0.5
0.3
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
6
7
8
9
10
12
13
14
16
17
17
17
17
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
92
89
80
78
77
69
62
57
61
66
68
73
76
79
82
77
73
69
72

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1008
1007
1006
1005
1003
1001
1001
1000
999
999
998
998
998

Ozone (du)

420
415
410
408
407
405
402
400
401
400
398
396
393
389
389
389
389
395
401
407
411
415
419
423

Monday 6

Waning Gibbous 86%

02:20

06:21

02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 06:37, Set: 20:31, Transit: 13:34. Moon - Rise: 02:20, Set: 06:21. Civil Dark: 21:17 - 05:51. Nautical Dark: 22:17 - 04:51. Astro Dark: 23:34 - 03:34

Total Clouds (% Sky Obscured)

10
12
15
17
31
52
64
63
66
69
76
85
98
98
98
97
96
94
94
88
85
82
70
60

Low Clouds (% Sky Obscured)

10
12
9
9
10
14
20
27
36
42
55
61
67
76
81
91
92
93
94
88
78
67
54
45

Medium Clouds (% Sky Obscured)

0
11
15
17
31
49
50
40
41
37
52
70
92
93
94
96
78
59
38
25
12
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8
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 (%)

7
6
4
0
0
0
0
8
10
5
17
18
17
32
40
45
37
30
28
22
14
10
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
77
79
80
79
79
77
75
71
68
66
63
61
61
61
60
67
72
80
80
81
84
84

Pressure (mb)

998
998
997
997
997
997
997
997
997
997
997
998
998
998
998
999
999
1000
1001
1002
1003
1005
1006
1007

Ozone (du)

426
429
435
441
446
450
454
457
458
459
460
463
466
470
470
471
471
470
468
467
460
452
444
439

Tuesday 7

Waning Gibbous 78%

04:05

06:21

Sun - Rise: 06:34, Set: 20:34, Transit: 13:34. Moon - Rise: 04:05, Set: 06:21. Civil Dark: 21:20 - 05:47. Nautical Dark: 22:21 - 04:47. Astro Dark: 23:40 - 03:28

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 01/04/26 02:28:08. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+3.00