Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 45%

09:08

05:01

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

Sun - Rise: 05:44, Set: 21:16, Transit: 13:30. Moon - Rise: 09:08, Set: 05:01. Civil Dark: 22:09 - 04:51. Nautical Dark: 23:28 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
2
0
23
22
29
23
23
28
30
36
74
83
24
18
14
67
48
69
80
82
87
94
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
6
7
10
5
4
2
4
4
3
5
12
15
21
25
24
25

Medium Clouds (% Sky Obscured)

0
0
0
23
22
29
23
23
28
30
36
48
44
24
18
4
2
2
3
3
28
46
64
22

High Clouds (% Sky Obscured)

1
0
0
14
5
3
0
0
0
0
2
74
41
0
2
2
48
41
50
67
57
59
71
67

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)

9
8
8
8
9
9
9
10
10
10
9
10
12
12
11
10
8
8
5
4
4
4
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
44
47
48
50
51
49
46
43
41
40
40
44
49
49
52
58
65
71
80
86
91
85
83

Pressure (mb)

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

Ozone (du)

372
370
369
372
377
379
380
379
379
379
380
380
380
379
378
379
377
377
376
375
373
374
373
373

Friday 24

First Quarter 57%

11:06

05:01

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

Sun - Rise: 05:41, Set: 21:19, Transit: 13:30. Moon - Rise: 11:06, Set: 05:01. Civil Dark: 22:12 - 04:48. Nautical Dark: 23:33 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
85
61
72
94
95
87
79
59
75
36
50
19
26
23
77
77
95
98
99
100
98
92
100

Low Clouds (% Sky Obscured)

14
16
19
18
13
1
9
8
15
17
15
38
6
6
3
1
4
69
75
66
21
76
83
95

Medium Clouds (% Sky Obscured)

11
16
26
53
29
38
21
27
22
23
24
18
15
26
22
65
69
75
91
97
100
91
70
70

High Clouds (% Sky Obscured)

63
59
35
56
94
95
70
77
20
42
5
0
0
0
1
4
2
2
4
2
20
4
15
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
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
6
27
23
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
82
83
86
82
71
62
53
47
44
46
51
51
49
47
46
53
64
73
82
76
78
76

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004
1003
1002
1001

Ozone (du)

374
371
370
369
369
368
369
370
370
370
372
371
371
373
374
376
377
378
378
379
382
382
383
386

Saturday 25

Waxing Gibbous 68%

12:54

04:59

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 Good

Sun - Rise: 05:38, Set: 21:22, Transit: 13:30. Moon - Rise: 12:54, Set: 04:59. Civil Dark: 22:15 - 04:44. Nautical Dark: 23:38 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
99
93
90
92
89
75
70
80
95
97
100
100
100
93
95
84
78
69
55
10

Low Clouds (% Sky Obscured)

85
86
86
87
90
92
87
91
89
75
70
80
88
96
97
95
78
59
34
37
20
0
0
0

Medium Clouds (% Sky Obscured)

65
55
48
96
91
62
20
16
0
0
0
0
26
88
81
99
73
87
95
82
69
59
42
8

High Clouds (% Sky Obscured)

67
52
31
19
16
3
30
2
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
2
9
9
6
9
7
1
0
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

8
5
14
52
43
31
26
25
22
11
21
28
29
52
74
75
58
31
9
5
3
1
1
0

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
10
10
12
12
14
14
13
11
11
12
16
17
19
18
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
-0
-1
2
1
0
0
0
-0
-1
-1
-1
-1
2
1
0
-1
-3
-3
-3
-6
-6
-7

Relative Humidity (%)

67
70
68
66
85
73
70
72
70
68
64
62
61
61
86
93
88
77
70
68
69
61
61
60

Pressure (mb)

1000
998
997
996
995
994
993
993
992
992
991
991
991
991
991
993
994
996
997
998
999
1000
1001
1002

Ozone (du)

395
395
398
402
402
406
410
418
424
425
424
423
423
423
422
423
424
423
426
429
430
430
431
432

Sunday 26

Waxing Gibbous 77%

14:33

04:56

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

Sun - Rise: 05:35, Set: 21:24, Transit: 13:30. Moon - Rise: 14:33, Set: 04:56. Civil Dark: 22:19 - 04:40. Nautical Dark: 23:44 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
2
0
0
2
4
7
18
35
72
85
85
87
79
54
9
0
0
0
0
0
4
23
19

Low Clouds (% Sky Obscured)

0
0
0
0
2
4
7
4
5
29
45
54
63
67
54
9
0
0
0
0
0
0
13
8

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
16
33
45
63
71
67
55
11
0
0
0
0
0
0
1
5
4

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
1
0
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
7
4
2
12
13
10
9
7
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)

12
11
11
11
11
12
14
15
15
16
17
16
16
17
16
15
14
12
11
10
8
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
62
63
65
62
58
52
45
37
33
33
33
30
30
31
33
35
38
43
50
58
65
65

Pressure (mb)

1003
1003
1004
1005
1005
1006
1007
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

435
436
438
441
447
450
451
452
452
453
453
451
449
447
447
447
447
442
438
432
431
428
427
426

Monday 27

Waxing Gibbous 86%

16:07

04:53

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

Sun - Rise: 05:32, Set: 21:27, Transit: 13:29. Moon - Rise: 16:07, Set: 04:53. Civil Dark: 22:22 - 04:37. Nautical Dark: 23:50 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
31
10
8
1
4
4
15
27
44
48
43
36
37
41
43
33
18
0
9
24
41
54
65

Low Clouds (% Sky Obscured)

11
25
5
4
0
3
4
8
15
31
33
28
21
25
29
41
30
16
0
6
18
30
36
46

Medium Clouds (% Sky Obscured)

6
4
3
2
1
0
0
13
24
33
29
26
23
17
12
7
6
3
0
3
6
10
10
11

High Clouds (% Sky Obscured)

0
1
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
0
0
0
0
0
0
6
10
11
18
10
4
4
1
0
3
4
2
12
15

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
6
6
7
8
9
10
11
12
13
14
15
16
15
15
14
12
10
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
71
80
78
73
64
57
48
41
39
39
39
38
38
39
39
47
55
64
65
66
68
69

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

427
426
426
426
427
426
426
427
428
429
430
430
430
431
430
430
429
429
430
431
432
433
433
438

Tuesday 28

Waxing Gibbous 92%

17:37

04:50

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: 05:29, Set: 21:30, Transit: 13:29. Moon - Rise: 17:37, Set: 04:50. Civil Dark: 22:25 - 04:33. Nautical Dark: 23:56 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
71
64
57
46
31
28
51
71
90
87
85
83
80
77
73
64
57
57
80
86
86
85
86

Low Clouds (% Sky Obscured)

58
64
63
56
46
31
28
34
31
31
29
30
32
48
66
73
64
57
44
39
33
29
27
28

Medium Clouds (% Sky Obscured)

16
13
12
10
16
21
28
47
55
60
48
35
25
25
26
21
21
26
36
33
35
32
48
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
45
57
57
62
32
0
10
20

ISS Passover

Visibility (miles)

9
9
6
3
0
3
6
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 (%)

17
26
30
29
24
18
14
13
10
0
0
0
0
2
1
0
1
2
3
3
1
0
1
1

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)

7
7
7
8
8
9
10
12
14
16
17
18
18
19
19
18
18
17
16
15
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
77
86
96
80
68
56
52
48
44
40
37
34
37
39
41
46
51
56
59
62
66
69

Pressure (mb)

1014
1013
1013
1013
1013
1014
1014
1015
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

442
446
447
448
448
450
452
453
454
455
456
457
458
460
460
461
461
462
462
462
461
459
458
444

Wednesday 29

Waxing Gibbous 97%

19:07

04:47

Sun - Rise: 05:26, Set: 21:32, Transit: 13:29. Moon - Rise: 19:07, Set: 04:47. Civil Dark: 22:29 - 04:29. Nautical Dark: 00:03 - 02:56. Astro Dark: N/A - N/A

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: 23/04/26 02:00:40. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+3.00