Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

05:37

19:54

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

Sun - Rise: 06:02, Set: 20:58, Transit: 13:31. 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)

100
100
99
97
95
98
96
94
91
91
79
89
77
47
51
63
56
43
30
16
10
11
13
11

Low Clouds (% Sky Obscured)

52
84
77
75
75
74
72
68
69
70
59
49
32
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

81
70
72
83
88
92
91
84
84
80
56
56
16
13
34
47
45
30
20
6
2
4
5
4

High Clouds (% Sky Obscured)

93
90
88
84
25
9
7
9
7
6
11
48
51
28
6
4
3
3
4
5
3
4
5
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 (%)

16
24
2
3
2
2
3
3
1
1
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
5
4
3
3
3
3
3
4
4
5
4
4
4
5
5
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

14
13
13
12
11
10
10
9
9
8
7
6
6
5
5
6
8
10
12
13
14
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
46
56
65
69
69
69
72
73
74
74
74
75
76
76
66
56
48
44
39
33
30
28
29

Pressure (mb)

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

Ozone (du)

421
421
421
421
422
423
421
418
417
415
413
408
403
401
400
396
393
390
389
386
384
382
380
377

Friday 17

New Moon 2%

05:35

21:45

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

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)

24
54
45
49
32
32
25
11
10
11
44
51
38
45
23
9
11
20
19
21
24
23
24
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
6
9
12
17
19
33

Medium Clouds (% Sky Obscured)

20
50
41
42
29
21
14
2
2
2
25
30
25
27
12
4
2
3
2
2
10
0
0
0

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
31
37
47
51
51
54
57
60
63
67
68
70
70
69
61
51
44
40
37
33
31
30
30

Pressure (mb)

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

Ozone (du)

375
373
371
371
371
373
373
374
375
374
373
373
373
372
372
371
371
371
371
371
371
372
372
373

Saturday 18

Waxing Crescent 6%

05:33

23:46

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
03 OK
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

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)

52
56
66
75
71
57
38
21
24
29
26
3
1
0
0
0
0
2
3
6
9
11
9
6

Low Clouds (% Sky Obscured)

52
49
37
44
45
29
14
3
3
3
3
3
1
0
0
0
0
1
2
6
9
11
9
6

Medium Clouds (% Sky Obscured)

0
15
18
27
31
28
22
15
16
22
21
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
1
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
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
3
3
4
6
7
7
7
7
8
8
7
7
8
9
9
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
31
35
45
54
54
56
60
61
66
69
75
79
79
74
64
57
52
49
43
38
35
32
31

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

374
373
374
375
377
379
379
379
379
380
380
381
380
380
381
382
383
383
385
385
386
387
387
387

Sunday 19

Waxing Crescent 13%

05:34

01:54

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
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 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)

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

Low Clouds (% Sky Obscured)

5
3
2
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)

0
0
0
0
0
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
1
0
0
1
2
2
2
1
1
1
1
1
1
1
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
31
33
43
51
55
53
53
53
53
55
59
61
63
60
50
40
33
28
27
24
23
23
24

Pressure (mb)

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

Ozone (du)

387
386
384
383
384
384
385
387
389
391
390
389
389
389
389
389
388
390
392
391
392
392
392
390

Monday 20

Waxing Crescent 12%

05:48

03:56

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
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good

Sun - Rise: 05:50, Set: 21:08, Transit: 13:30. 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)

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

Low Clouds (% Sky Obscured)

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

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
0
0
0

High Clouds (% Sky Obscured)

2
4
5
3
2
2
2
1
1
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
9
6
5
5
4
2
2
1
1
-0
-1
-1
-1
0
7
9
10
11
12
12
14

Dew Point (°C)

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

Relative Humidity (%)

26
28
33
44
51
54
55
55
55
56
54
55
53
53
49
44
41
37
34
31
32
33
34
37

Pressure (mb)

1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025

Ozone (du)

389
387
384
383
382
384
386
388
391
393
395
396
396
396
398
400
402
402
402
402
402
403
403
402

Tuesday 21

Waxing Crescent 23%

07:07

04:53

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
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

Sun - Rise: 05:47, Set: 21:11, Transit: 13:30. Moon - Rise: 07:07, 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)

6
4
2
2
5
8
11
25
45
65
66
68
69
77
87
100
100
100
100
97
93
90
93
94

Low Clouds (% Sky Obscured)

5
4
2
2
2
1
0
0
1
1
1
1
0
0
0
0
0
2
3
12
25
39
52
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
7
11
37
63
84
82
79
77
64
49
35
35
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
7
10
14
13
16
44
72
100
100
100
100
74
47
21
47
74

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
10
5
5
5
4
3
2
-1
-2
-2
-1
0
2
5
5
5
6
6
7
6

Dew Point (°C)

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

Relative Humidity (%)

41
44
49
55
62
65
67
70
71
71
70
76
80
84
77
70
64
59
54
50
53
57
60
61

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1015
1014
1014

Ozone (du)

400
399
396
394
392
390
389
388
386
384
383
381
378
376
376
376
376
377
378
379
379
379
379
379

Wednesday 22

Waxing Crescent 34%

09:08

05:01

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: 05:44, Set: 21:14, Transit: 13:30. Moon - Rise: 09:08, 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)

97
98
98
99
93
87
82
86
93
96
90
87
85
81
72
66

Low Clouds (% Sky Obscured)

63
71
81
90
88
87
82
86
93
96
88
79
73
68
72
66

Medium Clouds (% Sky Obscured)

25
19
13
8
15
22
28
42
55
73
63
49
34
34
42
50

High Clouds (% Sky Obscured)

96
97
98
99
71
40
10
5
5
4
0
1
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
1
1
4
3
1
4
6
1
7
6
2
8
20
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
13
12
11
10
9
9
9
9
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
70
74
78
76
75
74
74
74
72
75
78
80
75
70

Pressure (mb)

1013
1012
1011
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999

Ozone (du)

379
380
380
381
381
383
386
388
394
400
406
409
412
415
418
421

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

Generated: 16/04/26 16:35:59. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+3.00