Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 2%

05:37

19:54

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:05, Set: 20:58, Transit: 13:32. Moon - Rise: 05:37, Set: 19:54. Civil Dark: 21:47 - 05:13. Nautical Dark: 22:55 - 04:03. Astro Dark: 01:02 - N/A

Total Clouds (% Sky Obscured)

98
92
85
80
100
99
92
82
74
92
100
95
100
97
99
96
94
98
96
96
88
86
88
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
37
74
75
76
80
80
80
80
79
75
75
70
67
68
62
52

Medium Clouds (% Sky Obscured)

0
0
1
0
22
21
47
35
35
54
75
78
89
76
87
90
89
89
82
84
69
78
80
82

High Clouds (% Sky Obscured)

83
70
61
80
100
95
72
55
51
72
99
74
61
39
33
11
35
25
16
6
9
20
57
21

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
1
2
2
4
5
6
5
3
1
1
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
5
8
9
10
10
10
10
8
7
7
6
4
4
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

3
4
6
8
10
12
13
14
14
15
14
14
14
13
12
11
10
10
9
9
9
8
8
7

Feels Like (°C)

1
0
3
5
7
8
8
9
10
10
11
11
11
10
10
8
8
8
7
7
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

76
75
70
60
53
46
42
39
39
39
43
45
49
54
58
62
63
64
64
66
65
67
69
73

Pressure (mb)

1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022

Ozone (du)

421
421
423
422
421
420
421
422
423
424
425
424
424
424
425
425
425
425
424
422
418
415
412
409

Friday 17

New Moon 0%

05:35

21:45

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

Sun - Rise: 05:59, Set: 21:00, Transit: 13:31. Moon - Rise: 05:35, Set: 21:45. Civil Dark: 21:50 - 05:09. Nautical Dark: 23:00 - 03:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
74
55
54
44
34
24
11
23
17
19
39
21
11
10
15
29
58
73
75
79
79
78
77

Low Clouds (% Sky Obscured)

52
34
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
40
53
46
42

Medium Clouds (% Sky Obscured)

81
71
55
44
32
29
18
2
22
4
4
10
12
4
2
9
17
37
58
50
58
56
52
47

High Clouds (% Sky Obscured)

11
1
1
5
6
6
6
4
2
9
12
27
15
4
3
5
4
4
3
5
5
5
2
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 (%)

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)

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

Chance of Frost

Temperature (°C)

6
6
7
9
11
12
14
15
15
16
15
15
14
13
11
9
7
7
6
6
5
5
4
4

Feels Like (°C)

4
3
4
5
8
9
11
12
14
13
13
12
11
11
10
8
6
5
3
3
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

74
74
67
55
47
42
38
33
29
28
29
32
34
40
50
59
59
57
56
57
59
59
62
64

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

407
405
400
394
389
387
384
381
379
377
375
373
372
371
371
373
374
376
377
378
378
378
380
382

Saturday 18

Waxing Crescent 2%

05:33

23:46

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

Sun - Rise: 05:56, Set: 21:03, Transit: 13:31. Moon - Rise: 05:33, Set: 23:46. Civil Dark: 21:53 - 05:05. Nautical Dark: 23:04 - 03:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
64
55
55
40
37
26
29
33
56
57
54
33
24
30
24
28
30
36
30
20
24
26
35

Low Clouds (% Sky Obscured)

48
38
15
10
3
9
16
21
25
11
3
16
19
3
3
3
3
2
9
2
2
2
2
2

Medium Clouds (% Sky Obscured)

30
30
35
45
38
34
10
8
3
37
42
33
16
17
22
18
22
22
22
30
20
24
26
35

High Clouds (% Sky Obscured)

2
0
0
1
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

3
4
6
8
11
12
13
14
15
15
15
14
12
11
9
7
6
6
5
5
4
4
4
3

Feels Like (°C)

0
1
3
5
7
9
11
13
14
15
14
12
10
9
8
6
6
6
5
5
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

64
63
58
50
43
39
35
34
32
30
32
36
43
48
56
64
66
66
67
70
69
71
72
76

Pressure (mb)

1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

382
383
384
385
385
385
384
381
378
377
377
377
378
377
378
378
378
380
380
379
379
376
374
374

Sunday 19

Waxing Crescent 6%

05:34

01:54

06 OK
07 OK
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 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:53, Set: 21:06, Transit: 13:31. Moon - Rise: 05:34, Set: 01:54. Civil Dark: 21:56 - 05:02. Nautical Dark: 23:09 - 03:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
19
16
11
7
3
5
9
11
9
6
4
2
2
0
0
0
0
0
0
0
1
3
3

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
2
6
8
6
4
2
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
19
14
9
5
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
2
3
2
3
3
3
3
2
2
2
0
0
0
0
0
0
0
0
0
0
1
1

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)

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

Chance of Frost

Temperature (°C)

3
3
5
6
8
9
11
11
12
13
13
12
12
10
8
6
5
4
2
2
1
1
0
-0

Feels Like (°C)

1
2
3
4
6
7
9
10
11
12
12
11
10
9
7
6
5
3
2
1
1
0
-0
-0

Dew Point (°C)

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

Relative Humidity (%)

82
82
75
66
57
49
44
40
36
34
33
35
39
44
55
66
70
71
69
64
59
57
55
56

Pressure (mb)

1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030

Ozone (du)

374
374
375
374
373
373
373
374
375
376
376
377
378
379
378
378
379
379
379
378
377
376
376
376

Monday 20

Waxing Crescent 13%

05:48

03:56

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

Sun - Rise: 05:50, Set: 21:08, Transit: 13:31. Moon - Rise: 05:48, Set: 03:56. Civil Dark: 21:59 - 04:58. Nautical Dark: 23:13 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
17
23
25
35
22
30
29
19
17
8
6
43
62
72
56
57
50
37
22
6
29
51
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
3
0
0
0
0
0
0
0
0
0
1
1
16
30
38

Medium Clouds (% Sky Obscured)

11
17
23
25
31
22
20
12
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
2
10
2
12
18
11
9
3
2
29
49
58
13
7
8
4
2
0
1
1
1

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)

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

Chance of Frost

Temperature (°C)

-1
1
4
6
8
10
12
13
13
13
13
12
12
11
9
7
6
4
2
1
0
-1
-1
-1

Feels Like (°C)

-1
2
4
6
8
9
11
11
11
10
9
9
9
7
5
4
3
1
-1
-1
-2
-3
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

57
57
52
46
44
41
39
37
37
37
40
41
42
46
54
62
64
66
68
69
70
70
67
66

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024

Ozone (du)

375
377
377
377
376
374
374
375
375
377
379
381
383
386
387
387
388
390
391
392
394
396
396
396

Tuesday 21

Waxing Crescent 23%

No Rise

04:53

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

Sun - Rise: 05:47, Set: 21:11, Transit: 13:30. Moon - Rise: No Rise, Set: 04:53. Civil Dark: 22:03 - 04:55. Nautical Dark: 23:18 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
68
50
55
50
55
62
64
61
54
46
48
42
45
56
63
76
85
90
95
90
85
85
80

Low Clouds (% Sky Obscured)

44
49
50
55
50
55
62
64
60
54
46
43
40
37
33
25
19
11
10
9
7
14
22
27

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
1
1
1

High Clouds (% Sky Obscured)

2
4
5
4
7
10
10
9
0
0
0
0
4
8
12
15
20
10
0
0
0
0
0
5

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

Chance of Frost

Temperature (°C)

0
2
4
6
8
10
11
13
13
14
14
13
12
10
8
6
4
3
2
2
2
2
2
2

Feels Like (°C)

-2
-0
2
4
5
6
7
8
8
9
12
11
11
9
9
7
1
1
0
1
1
1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

63
64
64
65
61
58
54
55
55
55
56
57
58
62
69
75
77
79
80
81
81
83
83
84

Pressure (mb)

1023
1023
1022
1022
1021
1020
1020
1019
1018
1017
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1009
1008
1008
1007

Ozone (du)

396
397
398
400
401
402
403
404
405
405
406
407
408
409
410
411
412
414
415
418
421
424
426
427

Wednesday 22

Waxing Crescent 34%

07:07

05:01

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

Sun - Rise: 05:44, Set: 21:14, Transit: 13:30. Moon - Rise: 07:07, Set: 05:01. Civil Dark: 22:06 - 04:51. Nautical Dark: 23:23 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
55
30
30
30
45
55
60
65
63
48
42
43
39
28
29
29
35
43
36
39

Low Clouds (% Sky Obscured)

33
39
30
30
30
44
49
54
59
50
39
26
25
28
28
26
24
22
22
20
17

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
1
0
0
0
0
0
7
14
21
29
29
35
43
36
37

High Clouds (% Sky Obscured)

10
20
25
30
30
25
19
5
4
4
3
2
2
3
7
10
14
25
19
15
10

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 (%)

2
3
4
10
10
3
3
2
0
0
0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
3
5
7
8
10
11
12
12
13
13
13
12
11
10
8
7
6
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
72
66
58
51
44
41
37
32
33
33
33
37
43
50
50
52
54
57
60

Pressure (mb)

1007
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

429
430
431
431
433
435
437
438
438
439
438
437
436
435
434
433
434
435
437
436
436

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

Generated: 16/04/26 06:53:23. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+3.00