Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 6%

05:44

18:10

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

Sun - Rise: 06:09, Set: 20:55, Transit: 13:32. Moon - Rise: 05:44, Set: 18:10. Civil Dark: 21:44 - 05:20. Nautical Dark: 22:51 - 04:12. Astro Dark: 00:33 - 02:18

Total Clouds (% Sky Obscured)

7
17
16
17
30
18
8
0
0
0
0
0
0
0
5
12
14
18
10
7
7
5
0
0

Low Clouds (% Sky Obscured)

5
1
2
3
8
8
2
0
0
0
0
0
0
0
5
4
4
18
10
4
3
4
0
0

Medium Clouds (% Sky Obscured)

7
17
16
17
30
18
8
0
0
0
0
0
0
0
0
12
14
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
5
4
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
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
7
23
14
1
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
3
4
4
4
3
4
4
5
5
5
5
4
3
2
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

4
3
3
3
4
4
3
3
5
8
10
12
13
14
15
16
16
16
15
14
12
9
8
7

Feels Like (°C)

2
2
3
2
3
3
2
3
5
8
10
11
12
13
14
14
15
15
14
14
11
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

67
70
73
74
75
75
76
75
68
59
50
42
37
34
30
28
28
28
30
36
45
52
54
57

Pressure (mb)

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

Ozone (du)

399
398
398
396
398
401
402
402
403
403
400
398
397
396
396
398
399
400
408
417
423
426
425
426

Thursday 16

Waning Crescent 2%

05:40

19:54

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

Sun - Rise: 06:05, Set: 20:58, Transit: 13:32. Moon - Rise: 05:40, Set: 19:54. Civil Dark: 21:47 - 05:16. Nautical Dark: 22:55 - 04:08. Astro Dark: 00:45 - 02:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
32
39
53
100
95
97
100
91
97
95
92
97
98
99
97
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
22
39
48
55
60
75
75
83
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
24
24
53
50
51
45
47
82
65
61
72
81
89
81

High Clouds (% Sky Obscured)

0
0
0
0
0
2
23
23
36
100
94
91
100
85
84
67
62
68
81
53
32
15
33
47

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
3
4
4
8
8
8
11
13

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

Chance of Frost

Temperature (°C)

6
5
5
4
4
3
3
3
5
8
10
11
13
14
14
15
15
15
14
13
12
11
10
9

Feels Like (°C)

5
4
4
4
3
2
2
1
2
4
6
8
9
10
10
10
12
11
11
10
9
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

60
64
67
72
73
76
77
76
70
61
53
46
41
38
39
42
45
48
56
66
71
72
73
74

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

428
430
429
430
429
428
428
427
424
422
422
419
420
420
419
420
419
417
415
412
411
410
410
409

Friday 17

New Moon 0%

05:37

21:45

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

Sun - Rise: 06:02, Set: 21:00, Transit: 13:31. Moon - Rise: 05:37, Set: 21:45. Civil Dark: 21:50 - 05:13. Nautical Dark: 23:00 - 04:03. Astro Dark: 01:02 - N/A

Total Clouds (% Sky Obscured)

98
97
92
97
96
95
88
91
90
92
83
65
51
42
45
30
50
49
15
16
15
27
41
51

Low Clouds (% Sky Obscured)

83
75
70
65
74
64
40
40
50
54
37
6
2
0
5
3
3
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

64
91
86
97
88
76
75
83
77
79
80
57
37
31
29
18
29
21
5
5
2
2
12
29

High Clouds (% Sky Obscured)

33
20
15
17
31
36
9
1
0
0
2
2
4
2
1
3
7
15
5
5
7
22
23
40

ISS Passover

Visibility (miles)

9
9
8
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 (%)

24
24
32
19
11
15
8
5
5
2
1
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
4
4
4
4
4
4
3
4
4
4
4
4
4
5
6
7
7
8
7
6
5
4
3

Chance of Frost

Temperature (°C)

9
9
8
8
8
8
8
8
8
9
10
12
14
15
16
16
16
16
15
14
12
10
8
8

Feels Like (°C)

7
6
6
6
6
6
6
5
6
6
7
9
11
13
14
14
14
14
12
13
11
9
7
5

Dew Point (°C)

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

Relative Humidity (%)

77
77
82
85
82
81
81
81
77
73
62
47
39
35
32
30
30
30
31
35
45
51
54
57

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

407
404
402
400
399
397
394
392
390
387
387
387
386
385
385
384
383
382
380
379
380
382
383
383

Saturday 18

Waxing Crescent 2%

05:35

23:46

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

Sun - Rise: 05:59, Set: 21:03, Transit: 13:31. Moon - Rise: 05:35, Set: 23:46. Civil Dark: 21:53 - 05:09. Nautical Dark: 23:04 - 03:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
60
60
72
83
60
39
25
5
8
10
13
26
37
60
94
92
71
60
83
82
61
62
38

Low Clouds (% Sky Obscured)

1
1
1
1
1
2
2
1
0
3
8
11
16
18
37
69
73
40
28
52
51
29
23
7

Medium Clouds (% Sky Obscured)

40
40
45
61
75
60
39
25
5
4
2
0
15
27
40
41
45
49
41
38
32
36
40
38

High Clouds (% Sky Obscured)

50
51
9
14
26
36
22
12
0
1
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
0
0
0
0
0
0
0
0
4
11
20
18
13
5

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

Chance of Frost

Temperature (°C)

7
7
6
5
5
4
3
4
6
8
10
11
13
13
13
14
14
13
13
12
10
9
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
60
62
63
64
69
68
61
53
48
42
39
37
37
35
36
38
34
39
46
56
66
69

Pressure (mb)

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

Ozone (du)

383
382
382
382
384
385
386
386
385
387
390
392
396
402
408
411
412
412
413
414
416
417
418
420

Sunday 19

Waxing Crescent 6%

05:33

No Set

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

Sun - Rise: 05:56, Set: 21:06, Transit: 13:31. Moon - Rise: 05:33, Set: No Set. Civil Dark: 21:56 - 05:05. Nautical Dark: 23:09 - 03:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

27
22
14
10
6
3
3
0
0
3
9
12
7
4
0
0
0
0
0
0
1
5
13
22

Low Clouds (% Sky Obscured)

8
14
14
7
3
3
3
0
0
2
7
10
5
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
22
11
7
4
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
6

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 (%)

6
4
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)

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

Chance of Frost

Temperature (°C)

5
4
3
2
1
1
0
1
2
4
5
7
8
9
10
11
11
11
11
10
8
7
5
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
70
72
74
77
78
74
63
54
49
44
39
34
30
27
25
25
23
28
34
41
43
46

Pressure (mb)

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

Ozone (du)

421
424
426
427
427
427
425
424
423
423
421
419
419
419
419
419
419
418
418
417
416
416
417
418

Monday 20

Waxing Crescent 13%

05:34

01:54

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

Sun - Rise: 05:53, Set: 21:08, Transit: 13:31. Moon - Rise: 05:34, Set: 01:54. Civil Dark: 21:59 - 05:02. Nautical Dark: 23:13 - 03:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
53
70
55
40
25
33
42
44
34
26
18
17
16
13
11
9
7
6
5
3
1
1
0

Low 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

Medium Clouds (% Sky Obscured)

8
17
28
35
40
25
33
38
31
16
8
0
1
2
3
3
3
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

5
2
0
0
0
1
2
4
6
7
8
10
7
4
1
1
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
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
4
4
4
4
4
3
4
4
4
5
6
7
7
8
8
8
8
8
7
6
5
5
5

Chance of Frost

Temperature (°C)

2
1
1
0
-0
-0
-0
2
4
6
8
9
11
12
13
14
14
14
14
12
10
8
6
5

Feels Like (°C)

2
1
1
0
-3
-3
-2
-2
-2
-1
5
5
7
7
7
8
12
12
12
12
12
12
4
3

Dew Point (°C)

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

Relative Humidity (%)

49
50
49
50
52
52
54
49
44
40
33
28
24
22
21
20
20
21
21
27
36
46
49
52

Pressure (mb)

1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1030
1030
1029
1030
1030
1030
1030
1030

Ozone (du)

419
418
417
416
414
413
411
410
410
410
409
408
407
406
405
404
402
400
398
397
395
394
395
397

Tuesday 21

Waxing Crescent 23%

05:48

03:56

Sun - Rise: 05:50, Set: 21:11, Transit: 13:30. Moon - Rise: 05:48, Set: 03:56. Civil Dark: 22:03 - 04:58. Nautical Dark: 23:18 - 03:43. 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: 15/04/26 00:50:17. Forecast: 15/04/26 to 21/04/26. Timezone: UTC+3.00