Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 31%

09:08

05:01

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

42
50
26
16
5
2
4
1
0
0
5
47
32
34
20
30
30
37
38
36
36
18
49
61

Low Clouds (% Sky Obscured)

42
13
4
4
4
0
0
0
0
0
0
0
0
4
0
1
11
9
5
3
4
4
4
2

Medium Clouds (% Sky Obscured)

41
28
0
0
0
0
0
0
0
0
0
0
0
34
20
26
30
37
38
36
24
2
33
28

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
1
0
0
5
31
20
2
5
30
0
1
3
0
15
9
28
61

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)

17
13
11
11
10
10
10
9
9
9
10
9
9
9
10
10
11
11
12
13
12
11
10
9

Chance of Frost

Temperature (°C)

10
10
9
8
6
5
3
2
1
1
1
0
1
2
3
5
7
8
8
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
68
62
56
50
48
46
46
45
48
48
50
52
52
49
46
42
41
43
49
52
53
56
57

Pressure (mb)

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

Ozone (du)

385
385
384
385
383
381
380
377
375
375
376
381
383
384
382
382
381
381
382
379
379
380
381
380

Thursday 23

Waxing Crescent 45%

11:06

05:01

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

Sun - Rise: 05:41, Set: 21:16, Transit: 13:30. Moon - Rise: 11:06, Set: 05:01. Civil Dark: 22:09 - 04:48. Nautical Dark: 23:28 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
90
94
76
84
78
83
84
92
66
60
68
75
89
85
80
94
95
72
23
33
87
98
99

Low Clouds (% Sky Obscured)

0
13
12
15
22
21
15
18
18
22
19
17
14
2
2
13
36
39
27
16
4
4
12
15

Medium Clouds (% Sky Obscured)

3
6
31
44
51
37
63
58
47
44
41
43
25
23
41
47
17
22
24
22
33
79
92
93

High Clouds (% Sky Obscured)

65
77
83
42
40
34
25
27
54
27
40
63
74
77
61
42
50
45
26
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
70
82
83
77
76
82
86
89
93
94
93
85
75
63
53
46
47
51
52
51
50
53
58

Pressure (mb)

1012
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

379
377
376
373
372
370
370
370
369
366
365
365
366
365
364
365
366
367
367
368
368
371
372
374

Friday 24

First Quarter 57%

12:54

04:59

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

Sun - Rise: 05:38, Set: 21:19, Transit: 13:30. Moon - Rise: 12:54, 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)

95
80
96
95
100
100
100
96
100
90
93
99
94
97
95
97
97
98
100
100
100
100
100
88

Low Clouds (% Sky Obscured)

20
67
92
88
87
85
72
81
86
43
92
96
93
97
93
91
90
91
95
93
84
73
61
46

Medium Clouds (% Sky Obscured)

95
61
49
54
38
45
40
34
39
78
72
99
38
33
35
36
37
89
98
100
100
100
100
82

High Clouds (% Sky Obscured)

5
3
11
20
90
60
80
45
57
60
6
1
0
0
0
0
0
0
0
0
0
0
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
9
9
8
3
5
6
4
0
3
4
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
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Snow
Snow
Snow
None

Precipitation Probability (%)

0
4
19
26
19
18
28
19
10
23
65
53
54
41
39
35
29
58
74
78
53
56
56
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0.4
0.5
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

9
8
7
6
8
8
7
9
10
10
9
9
10
10
12
11
10
10
10
12
16
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
72
79
78
76
70
72
66
64
66
71
88
78
72
76
88
83
82
88
93
83
69
64
60

Pressure (mb)

1005
1005
1004
1003
1002
1001
1000
998
997
996
995
994
993
992
991
990
990
990
990
990
991
992
994
995

Ozone (du)

375
375
376
377
381
385
389
390
393
398
397
406
418
423
421
420
423
424
425
423
423
423
422
421

Saturday 25

Waxing Gibbous 68%

14:33

04:56

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

Sun - Rise: 05:35, Set: 21:22, Transit: 13:30. Moon - Rise: 14:33, 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)

63
14
32
7
5
0
0
0
0
3
4
3
21
4
15
33
37
87
91
90
78
73
9
4

Low Clouds (% Sky Obscured)

28
1
0
0
1
0
0
0
0
2
3
2
21
3
11
15
20
72
68
55
47
40
3
0

Medium Clouds (% Sky Obscured)

28
8
24
4
2
0
0
0
0
0
0
0
0
0
10
20
29
30
34
34
27
18
7
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
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 (%)

33
4
4
4
0
0
0
0
0
0
0
1
1
1
15
18
17
21
28
26
20
14
4
3

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)

16
15
14
14
14
14
13
12
12
11
11
11
12
14
14
15
16
17
17
17
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
53
52
51
47
47
53
55
56
62
61
62
63
57
54
43
36
36
44
39
36
37
37

Pressure (mb)

996
997
999
1000
1000
1001
1002
1003
1003
1004
1005
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013

Ozone (du)

423
426
426
425
429
435
440
443
442
440
445
452
455
455
454
451
450
448
446
444
445
442
438
437

Sunday 26

Waxing Gibbous 77%

16:07

04:53

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

Sun - Rise: 05:32, Set: 21:24, Transit: 13:29. Moon - Rise: 16:07, 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)

4
5
2
6
15
25
33
48
53
43
36
38
37
36
21
32
40
58
78
99
82
65
49
40

Low Clouds (% Sky Obscured)

0
0
0
4
15
13
4
4
18
12
11
12
13
13
18
29
40
56
73
89
80
65
49
40

Medium Clouds (% Sky Obscured)

4
5
2
2
0
20
33
48
53
42
32
30
29
28
10
17
26
33
46
65
51
27
2
14

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 (%)

2
0
0
0
0
0
0
0
0
0
0
3
3
2
0
0
0
2
2
1
7
8
8
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-7
-7
-7
-6
-6
-6
-6
-6
-5
-5
-5
-5
-6
-7
-8
-9
-9
-10
-10
-10
-11
-11

Relative Humidity (%)

38
41
44
48
52
57
57
58
61
66
71
71
66
58
47
42
37
33
32
30
29
29
28
28

Pressure (mb)

1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

435
432
428
426
426
426
424
423
422
420
421
419
420
420
421
422
423
423
422
421
420
422
424
425

Monday 27

Waxing Gibbous 86%

17:37

04:50

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

Sun - Rise: 05:29, Set: 21:27, Transit: 13:29. Moon - Rise: 17:37, 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)

33
43
34
33
25
26
28
33
38
42
37
34
25
13
18
21
25
32
38
49
42
32
27
37

Low Clouds (% Sky Obscured)

33
16
15
16
15
17
18
22
22
21
23
21
19
13
18
21
24
32
38
49
42
30
24
27

Medium Clouds (% Sky Obscured)

25
33
18
8
0
9
12
18
12
10
5
4
2
1
4
7
11
18
26
33
23
12
1
7

High Clouds (% Sky Obscured)

0
0
0
0
0
23
28
33
31
19
5
3
2
0
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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-9
-8
-8
-8
-8
-7
-6
-5
-4
-4
-3
-5
-6
-6
-6
-6
-6
-6
-5
-5
-5
-6
-7

Relative Humidity (%)

32
37
43
46
50
53
57
62
66
70
73
77
65
56
48
44
41
38
39
40
41
38
36
33

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012

Ozone (du)

426
428
429
429
430
430
431
431
432
432
432
432
430
429
428
429
430
432
436
440
445
447
449
451

Tuesday 28

Waxing Gibbous 92%

19:07

04:47

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:26, Set: 21:30, Transit: 13:29. Moon - Rise: 19:07, 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)

45
67
65
63
50
51
56
63
71
80
88
89
91
92
95
97
100
96
92
89

Low Clouds (% Sky Obscured)

25
17
14
10
8
17
26
34
50
66
80
82
86
90
93
95
98
94
89
85

Medium Clouds (% Sky Obscured)

13
21
25
32
27
30
39
50
51
52
53
55
60
67
56
59
52
41
29
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
3
4
10
14
19
31
21
13
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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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
13
12
12
12
11
12
12
12
12
12
12
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
44
50
53
56
59
62
65
68
70
73
76
73
70
70
68
67
66
66
65

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

451
451
451
450
449
448
448
448
448
447
445
444
443
442
442
439
436
433
435
437

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

Generated: 22/04/26 19:31:54. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+3.00