Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

11:06

04:59

09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
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

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)

29
36
56
79
60
47
25
24
26
82
89
97
98
100
96
98
97
100
100
97
96
95
90
100

Low Clouds (% Sky Obscured)

13
20
25
57
45
32
20
7
12
82
83
77
84
91
79
73
86
88
89
84
86
71
83
89

Medium Clouds (% Sky Obscured)

3
12
25
26
33
29
9
24
23
26
59
85
92
100
91
95
50
50
45
50
47
72
51
58

High Clouds (% Sky Obscured)

29
36
46
41
2
0
0
0
0
2
2
2
9
83
18
0
19
0
9
3
22
44
15
38

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
1
0
0
0
0
0
0
0
1
1
3
21
30
20
5
7
3
1
9
22
20

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
57
52
49
51
48
44
42
42
44
55
65
78
79
76
78
76
77
72
70
72
72
71
71

Pressure (mb)

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

Ozone (du)

365
366
367
368
369
369
369
369
371
373
375
378
380
382
384
386
387
394
392
396
400
401
403
405

Saturday 25

Waxing Gibbous 68%

12:54

04:56

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 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

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)

91
94
79
80
72
93
74
89
89
95
99
100
98
93
89
60
40
20
0
0
0
0
4
0

Low Clouds (% Sky Obscured)

83
83
79
80
72
59
60
85
86
92
78
76
51
55
6
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

44
58
46
52
50
85
25
19
28
46
66
86
79
88
83
35
22
11
0
0
0
0
4
0

High Clouds (% Sky Obscured)

18
36
40
35
25
25
35
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
4
0
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

14
13
8
5
12
12
14
24
37
53
43
23
3
1
0
0
0
0
0
0
0
0
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
11
11
11
10
10
10
14
16
18
19
17
14
16
15
14
13
13
12
11
10
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
66
63
63
62
57
56
58
80
93
79
72
54
58
54
53
57
60
63
62
61
60
57

Pressure (mb)

994
994
993
993
992
992
992
991
992
993
994
995
997
997
998
999
1000
1001
1002
1003
1003
1004
1005
1005

Ozone (du)

406
403
410
410
409
408
411
413
411
413
415
419
421
424
427
429
431
433
438
440
441
439
438
440

Sunday 26

Waxing Gibbous 77%

14:33

04:53

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

24
38
81
93
87
89
49
70
51
24
10
4
4
44
16
5
4
5
18
42
63
72
76
31

Low Clouds (% Sky Obscured)

2
29
66
56
49
72
27
58
35
15
7
3
3
44
15
2
1
1
1
3
18
12
13
1

Medium Clouds (% Sky Obscured)

24
29
31
87
70
84
21
22
4
13
0
0
0
3
3
3
2
2
13
29
51
58
64
31

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 (%)

11
21
25
28
24
36
30
17
14
5
0
2
0
0
0
0
0
0
0
0
1
13
7
7

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)

14
15
17
18
19
21
20
20
19
18
16
14
11
9
9
9
9
8
7
6
6
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-9
-10
-8
-8
-7
-8
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-3
-3

Relative Humidity (%)

52
44
37
32
35
33
37
34
38
39
41
44
48
51
54
57
57
57
60
66
70
72
75
70

Pressure (mb)

1006
1007
1007
1008
1009
1009
1010
1010
1011
1012
1012
1012
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

442
444
445
448
448
446
446
444
447
446
445
446
450
450
450
448
447
449
450
449
448
448
448
446

Monday 27

Waxing Gibbous 86%

16:07

04:50

09 Bad
10 OK
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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

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)

59
26
74
78
80
83
72
56
43
13
11
13
7
5
0
2
2
5
8
7
8
7
5
4

Low Clouds (% Sky Obscured)

12
7
38
44
47
53
58
51
43
7
1
0
0
0
0
2
2
3
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
26
25
64
44
70
60
43
0
6
11
13
7
5
0
0
0
0
2
2
2
3
2
1

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
8
4
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 (%)

9
16
5
21
16
2
3
3
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)

11
13
14
15
15
16
16
17
16
16
14
13
12
11
10
10
9
10
10
10
10
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-6
-7
-7
-6
-9
-9
-10
-10
-9
-9
-8
-8
-8
-8
-8
-7
-8
-7
-7
-7
-6
-6
-6

Relative Humidity (%)

60
46
37
36
40
30
29
27
28
30
33
38
42
45
48
50
54
53
56
56
59
62
59
55

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

445
445
446
445
444
445
448
451
452
454
454
454
453
451
450
450
451
452
452
450
449
451
453
456

Tuesday 28

Waxing Gibbous 92%

17:37

04:47

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

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)

7
11
16
30
66
70
63
57
49
3
0
0
5
5
4
5
7
9
24
40
55
44
38
44

Low Clouds (% Sky Obscured)

2
6
9
25
66
70
63
57
49
3
0
0
5
5
4
5
7
9
17
20
25
28
32
28

Medium Clouds (% Sky Obscured)

4
6
9
11
13
15
10
5
0
0
0
0
0
0
0
0
0
0
4
8
19
16
10
5

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
0
0
1
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
16
17
18
18
18
18
17
18
17
15
14
13
13
12
11
11
10
9
10
10
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
40
39
37
36
36
35
35
37
38
41
42
47
52
59
65
67
69
70
70
69
69
64
62

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

459
461
462
462
461
460
461
461
459
458
456
456
456
457
459
461
458
455
452
452
453
454
444
434

Wednesday 29

Waxing Gibbous 97%

19:07

04:44

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
08 Bad

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)

60
80
98
99
99
100
99
98
96
97
98
100
97
96
95
96
97
96
93
92
88
78
71
54

Low Clouds (% Sky Obscured)

46
67
89
91
92
92
92
92
92
95
97
99
95
92
90
89
87
87
90
92
88
78
70
54

Medium Clouds (% Sky Obscured)

34
62
89
93
97
100
95
90
86
86
85
80
56
30
9
8
8
7
7
6
5
13
22
31

High Clouds (% Sky Obscured)

1
5
15
22
38
38
43
40
33
24
17
14
12
12
5
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
6
6
5
5
6
8
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 (%)

6
9
11
14
15
17
18
19
20
17
12
5
4
3
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
15
15
15
15
15
14
13
13
12
10
9
9
8
7
7
7
6
7
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
58
58
59
61
62
62
63
62
66
67
69
72
73
76
77
77
79
79
79
79
73
71

Pressure (mb)

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

Ozone (du)

423
423
422
422
424
425
427
430
433
436
436
435
435
433
430
428
427
427
427
427
427
427
427
428

Thursday 30

Waxing Gibbous 99%

20:39

04:41

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

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)

54
55
63
76
85
93
95
95
97
94
90
86
87
87
89
85
79
76

Low Clouds (% Sky Obscured)

54
55
63
76
85
93
90
85
76
66
61
53
48
43
37
43
44
45

Medium Clouds (% Sky Obscured)

29
25
24
19
12
3
6
9
12
20
23
23
33
35
46
40
38
30

High Clouds (% Sky Obscured)

0
0
0
1
2
3
4
6
7
11
16
20
28
35
36
24
11
0

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
6
3
10
12
13
13
11
4
8
10
10
8
6
0
5
6
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
62
59
62
62
64
62
59
56
57
59
60
65
67
72
73
75

Pressure (mb)

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

Ozone (du)

428
429
429
430
431
431
432
431
430
430
429
429
428
428
429
430
429
429

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

Generated: 24/04/26 09:00:53. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+3.00