Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

11:06

04:59

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

Sun - Rise: 05:38, Set: 21:19, Transit: 13:30. Moon - Rise: 11:06, Set: 04:59. Civil Dark: 22:12 - 04:44. Nautical Dark: 23:33 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
43
58
55
22
16
32
16
93
80
93
100
97
99
93
100
100
100
100
100
94
100
100
98

Low Clouds (% Sky Obscured)

32
43
58
27
9
6
19
8
91
65
41
84
79
69
88
97
93
92
86
95
45
93
91
91

Medium Clouds (% Sky Obscured)

32
43
30
32
22
16
29
2
49
58
73
100
87
94
58
65
65
60
63
69
63
60
72
47

High Clouds (% Sky Obscured)

16
43
41
0
0
2
0
3
2
2
43
49
31
0
0
41
90
53
63
93
87
39
24
61

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

Precipitation Probability (%)

0
2
0
0
0
0
0
0
0
0
2
3
18
48
49
29
9
2
3
24
25
25
19
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
12
12
12
10
10
7
6
6
8
7
7
8
8
8
8
8
9
10
11
12

Chance of Frost

Temperature (°C)

9
10
10
10
10
10
9
8
7
6
5
4
4
4
4
4
4
5
4
5
5
5
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
43
40
37
36
39
42
50
61
72
82
79
80
80
80
76
73
72
69
72
71
70
68

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001
1000
999
998
997
996
995
994
994

Ozone (du)

366
368
370
371
371
372
371
373
376
377
378
381
384
387
390
399
399
400
400
403
405
407
409
411

Saturday 25

Waxing Gibbous 68%

12:54

04:56

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 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK

Sun - Rise: 05:35, Set: 21:22, Transit: 13:30. Moon - Rise: 12:54, Set: 04:56. Civil Dark: 22:15 - 04:40. Nautical Dark: 23:38 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
99
96
87
95
98
91
92
74
45
60
60
60
55
48
6
0
0
0
0
0
3
26
21

Low Clouds (% Sky Obscured)

90
82
76
81
94
97
91
86
74
45
60
60
7
0
0
0
0
0
0
0
0
0
6
8

Medium Clouds (% Sky Obscured)

61
66
69
40
37
43
22
35
24
42
45
45
50
50
38
3
0
0
0
0
0
3
26
21

High Clouds (% Sky Obscured)

46
0
0
0
0
0
0
0
0
0
0
0
19
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
0
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

26
50
57
38
24
25
26
29
29
17
2
0
0
0
0
0
0
0
0
0
0
0
10
19

Precipitation Amount (mm)

0
0
0.4
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)

11
11
10
10
11
11
11
12
16
17
13
12
14
13
13
12
11
11
9
9
10
11
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-1
-1
-1
-1
-1
-1
2
2
0
-2
-6
-6
-7
-8
-8
-8
-8
-7
-8
-7
-7
-6
-8

Relative Humidity (%)

66
62
60
56
58
62
69
83
93
86
74
55
59
57
55
56
58
60
62
60
59
55
51
41

Pressure (mb)

993
993
993
993
993
993
994
994
995
996
997
998
999
1000
1001
1002
1003
1003
1004
1004
1005
1006
1006
1007

Ozone (du)

415
417
418
418
419
420
421
421
421
419
417
418
421
422
423
425
427
431
432
431
428
430
434
436

Sunday 26

Waxing Gibbous 77%

14:33

04:53

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

Sun - Rise: 05:32, Set: 21:24, Transit: 13:30. Moon - Rise: 14:33, Set: 04:53. Civil Dark: 22:19 - 04:37. Nautical Dark: 23:44 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
36
92
80
57
66
16
0
0
0
0
0
1
21
7
4
9
11
21
56
44
40
34
30

Low Clouds (% Sky Obscured)

16
18
89
73
40
53
2
0
0
0
0
0
1
21
3
3
3
3
7
6
4
5
9
16

Medium Clouds (% Sky Obscured)

30
36
45
49
29
23
12
0
0
0
0
0
0
0
3
0
5
6
13
42
41
38
32
30

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 (%)

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 (%)

34
44
43
38
18
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
11
14

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)

15
15
16
17
18
18
18
17
16
13
11
10
9
8
7
6
6
6
6
5
5
8
10
11

Chance of Frost

Temperature (°C)

5
6
6
6
6
7
7
6
6
5
4
2
2
1
1
-0
-1
-1
-0
-0
1
2
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
31
29
34
35
32
34
35
37
37
41
47
56
59
61
63
68
75
78
78
75
65
56
49

Pressure (mb)

1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018

Ozone (du)

437
438
438
439
442
444
447
447
444
445
446
444
444
445
444
444
441
438
436
436
435
433
432
430

Monday 27

Waxing Gibbous 86%

16:07

04:50

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

Sun - Rise: 05:29, Set: 21:27, Transit: 13:29. Moon - Rise: 16:07, Set: 04:50. Civil Dark: 22:22 - 04:33. Nautical Dark: 23:50 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
83
95
100
91
68
17
11
5
0
0
0
3
40
27
8
50
45
17
7
8
53
13
15

Low Clouds (% Sky Obscured)

23
52
62
68
59
48
17
11
5
0
0
0
2
40
25
5
48
45
16
3
3
47
7
7

Medium Clouds (% Sky Obscured)

29
39
50
73
38
20
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0
7
15

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 (%)

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
21
23
31
30
24
31
25
10
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)

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

Chance of Frost

Temperature (°C)

6
7
8
8
8
8
8
7
7
5
4
2
2
1
2
1
1
1
1
0
1
3
4
5

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-8
-8
-8
-9
-8
-8
-7
-6
-6
-4
-3
-4
-5
-3
-3
-3
-3
-2
-2
-2
-3
-7

Relative Humidity (%)

41
34
31
31
32
31
31
33
37
43
51
64
71
69
61
74
76
74
78
84
78
73
62
43

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

427
424
422
422
420
421
421
419
417
417
415
416
417
420
422
422
422
420
420
420
421
428
433
437

Tuesday 28

Waxing Gibbous 92%

17:37

04:47

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

Sun - Rise: 05:26, Set: 21:30, Transit: 13:29. Moon - Rise: 17:37, Set: 04:47. Civil Dark: 22:25 - 04:29. Nautical Dark: 23:56 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
40
80
100
99
99
94
32
19
0
0
0
0
0
2
3
2
2
2
9
18
27
31
28

Low Clouds (% Sky Obscured)

11
21
46
57
79
88
88
19
11
0
0
0
0
0
2
3
2
2
1
9
18
27
31
28

Medium Clouds (% Sky Obscured)

21
36
52
70
63
55
48
32
16
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
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 (%)

0
0
2
0
1
2
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)

16
17
17
18
18
18
17
16
15
14
13
12
11
10
10
10
10
10
10
10
11
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-8
-8
-7
-6
-6
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-5

Relative Humidity (%)

35
33
30
30
31
32
34
36
40
45
52
57
60
62
63
65
67
70
73
75
69
63
57
52

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

441
445
447
449
450
447
444
442
440
437
436
437
438
439
439
441
442
442
441
441
441
441
441
442

Wednesday 29

Waxing Gibbous 97%

19:07

04:44

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

Sun - Rise: 05:23, Set: 21:32, Transit: 13:29. Moon - Rise: 19:07, Set: 04:44. Civil Dark: 22:29 - 04:26. Nautical Dark: 00:03 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

28
43
64
88
79
70
61
40
20
2
2
3
3
13
28
43
46
49
52
50
48
41
26
26

Low Clouds (% Sky Obscured)

28
43
61
79
77
70
61
40
20
2
2
1
0
0
0
0
1
1
0
0
0
0
9
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
32
51
49
44
36
26
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
6
6
3
2
3
3
3
4
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)

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

Chance of Frost

Temperature (°C)

6
7
8
8
9
9
9
9
8
7
5
4
3
2
1
0
-1
-1
-1
-2
0
2
4
6

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-4

Relative Humidity (%)

47
42
40
38
36
36
36
36
40
44
49
54
59
68
70
74
78
78
78
78
70
62
54
50

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

444
445
446
447
448
447
445
444
441
439
437
433
429
426
424
421
419
416
414
411
410
408
406
405

Thursday 30

Waxing Gibbous 99%

20:39

04:41

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

Sun - Rise: 05:20, Set: 21:35, Transit: 13:29. Moon - Rise: 20:39, Set: 04:41. Civil Dark: 22:32 - 04:22. Nautical Dark: 00:10 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
27
18
10
8
8
5
28
51
71
60
56
52
52
43
42
55
70
80
85
91
96

Low Clouds (% Sky Obscured)

22
13
6
1
1
0
0
0
0
0
0
1
1
3
4
5
9
16
25
32
38
39

Medium Clouds (% Sky Obscured)

32
27
18
10
8
8
5
13
20
29
27
25
22
23
23
21
20
21
26
32
44
51

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
19
36
50
43
40
35
25
13
0
0
3
4
4
9
15

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

10
10
10
10
11
11
11
10
9
7
6
5
5
4
3
3
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

7
9
10
10
11
11
11
10
9
8
6
6
5
4
3
3
2
2
2
2
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
41
39
37
35
35
35
36
41
47
52
54
56
57
57
58
59
59
58
59
54
49

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

404
403
404
404
405
404
404
404
404
404
404
404
404
404
403
402
401
400
400
400
399
399

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

Generated: 24/04/26 11:43:47. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+3.00