Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 45%

11:06

05:01

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

13
18
24
72
28
11
15
22
40
78
80
59
69
66
74
38
47
48
53
54
89
84
88
81

Low Clouds (% Sky Obscured)

10
4
4
4
5
0
0
1
8
14
12
16
21
21
24
20
15
23
22
8
0
0
0
4

Medium Clouds (% Sky Obscured)

13
18
24
27
28
11
0
0
0
0
4
2
5
10
7
7
8
48
52
46
23
32
34
24

High Clouds (% Sky Obscured)

0
18
24
47
2
2
10
22
33
50
49
30
28
25
36
3
21
41
13
34
82
50
62
63

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
38
38
42
48
47
50
54
60
67
79
86
89
88
89
91
86
82
88
89
82
72
63
55

Pressure (mb)

1016
1015
1015
1014
1014
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

376
378
377
375
374
375
377
374
374
374
373
373
372
372
371
372
371
369
368
368
368
368
368
368

Friday 24

First Quarter 57%

11:06

04:59

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

Sun - Rise: 05:38, Set: 21:19, Transit: 13:30. Moon - Rise: 11:06, 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)

82
88
65
51
43
42
52
54
94
99
100
100
99
97
99
87
98
99
100
98
97
100
99
95

Low Clouds (% Sky Obscured)

10
58
63
42
30
6
4
11
80
66
73
79
80
77
87
75
88
90
91
93
93
94
99
84

Medium Clouds (% Sky Obscured)

28
20
25
16
21
41
48
44
62
95
98
99
96
73
59
60
57
87
99
91
61
67
37
43

High Clouds (% Sky Obscured)

75
55
4
5
3
0
3
2
2
0
19
40
50
71
30
0
1
3
3
4
38
74
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
11
23
24
25
26
16
34
53
28
31
28
30
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
10
11
12
12
12
11
8
8
7
7
7
8
7
8
8
8
10
10
10
10
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
47
50
55
47
42
41
42
49
62
71
76
79
78
76
76
75
72
75
86
78
70
70
72

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1008
1007
1006
1005
1005
1004
1003
1001
1000
999
998
997
996
995
994
993
993

Ozone (du)

370
370
370
371
370
371
372
372
373
374
375
377
378
380
382
389
392
393
392
393
401
411
418
419

Saturday 25

Waxing Gibbous 68%

12:54

04:56

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

Sun - Rise: 05:35, Set: 21:22, Transit: 13:30. Moon - Rise: 12:54, 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)

92
97
97
98
97
99
96
97
59
53
55
43
4
3
0
0
0
0
0
0
0
0
15
29

Low Clouds (% Sky Obscured)

81
89
86
89
97
98
84
84
59
53
8
0
0
0
0
0
0
0
0
0
0
0
13
24

Medium Clouds (% Sky Obscured)

28
38
58
61
80
82
91
92
59
53
55
43
3
3
0
0
0
0
0
0
0
0
15
29

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)

3
7
9
7
2
0
2
8
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
Sleet
None
None
Sleet
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
56
44
45
50
50
30
10
14
1
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0
0.2
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
72
72
80
93
79
70
61
58
61
57
62
63
63
62
63
65
63
63
64
61
54
46

Pressure (mb)

993
993
993
993
993
994
995
997
997
998
999
1000
1001
1002
1003
1003
1004
1005
1005
1006
1007
1008
1008
1009

Ozone (du)

418
420
423
423
424
424
425
426
426
428
430
435
440
443
444
442
442
446
450
456
459
459
457
454

Sunday 26

Waxing Gibbous 77%

14:33

04:53

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

Sun - Rise: 05:32, Set: 21:24, Transit: 13:30. Moon - Rise: 14:33, 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)

96
93
84
83
79
51
36
23
11
0
6
13
18
28
29
35
35
40
48
29
20
4
16
32

Low Clouds (% Sky Obscured)

60
65
63
70
64
24
1
0
0
0
0
0
0
2
0
2
2
3
2
4
7
4
8
11

Medium Clouds (% Sky Obscured)

51
43
38
29
32
35
35
23
11
0
4
9
15
22
27
32
35
40
41
29
16
0
16
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
1
1
1
1
5
1
1
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
21
25
32
30
25
19
15
5
0
0
0
0
0
0
0
0
0
0
0
0
0
18
23

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
17
17
17
18
17
16
15
14
12
11
9
8
7
7
7
7
6
6
7
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
38
41
37
34
34
34
37
40
44
48
51
57
64
66
68
73
80
84
88
71
60
49
41

Pressure (mb)

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

Ozone (du)

451
450
448
448
447
448
451
450
444
439
434
432
431
429
429
430
431
430
431
429
426
424
422
422

Monday 27

Waxing Gibbous 86%

16:07

04:50

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

Sun - Rise: 05:29, Set: 21:27, Transit: 13:29. Moon - Rise: 16:07, 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)

44
46
90
79
56
32
25
17
11
3
6
7
8
28
48
68
75
78
78
60
45
24
38
51

Low Clouds (% Sky Obscured)

18
19
80
70
44
16
15
10
4
0
0
1
1
12
25
37
46
49
44
38
31
24
30
27

Medium Clouds (% Sky Obscured)

44
46
50
40
29
17
6
4
4
2
4
6
7
6
4
1
1
0
0
0
0
0
13
23

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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
29
36
45
40
30
22
18
11
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
31
31
33
36
36
36
38
40
46
54
57
61
66
67
70
71
77
83
91
75
60
50
49

Pressure (mb)

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

Ozone (du)

420
419
418
417
416
415
415
414
413
413
413
413
412
412
413
413
414
415
417
418
423
428
433
438

Tuesday 28

Waxing Gibbous 92%

17:37

04:47

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 OK
06 OK
07 OK
08 OK
09 Bad
10 Bad

Sun - Rise: 05:26, Set: 21:30, Transit: 13:29. Moon - Rise: 17:37, 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)

61
68
81
96
96
97
99
99
100
100
99
98
98
98
97
95
72
49
30
35
35
40
48
55

Low Clouds (% Sky Obscured)

25
42
58
70
76
85
98
81
63
46
38
30
19
16
15
13
12
11
13
18
22
20
37
53

Medium Clouds (% Sky Obscured)

35
35
32
38
56
77
97
98
99
100
99
97
97
82
67
51
35
20
4
7
5
0
1
2

High Clouds (% Sky Obscured)

0
0
0
0
4
8
14
38
62
86
67
46
10
10
20
30
20
10
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
4
2
4
6
8
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
19
26
34
36
39
43
35
25
13
13
9
0
0
0
0
0
0
0
0
0
0
3
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
46
48
52
56
54
53
52
54
56
58
60
62
64
67
69
73
74
77
80
73
67
62
55

Pressure (mb)

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

Ozone (du)

443
448
450
452
454
455
455
456
454
453
452
452
451
451
451
450
450
449
447
446
448
450
452
454

Wednesday 29

Waxing Gibbous 97%

19:07

04:44

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK

Sun - Rise: 05:23, Set: 21:32, Transit: 13:29. Moon - Rise: 19:07, Set: 04:44. Civil Dark: 22:29 - 04:26. Nautical Dark: 00:03 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
66
68
71
76
70
72
55
35
15
10
6
1
9
15
25

Low Clouds (% Sky Obscured)

66
66
68
71
76
70
68
48
35
15
10
6
1
2
2
2

Medium Clouds (% Sky Obscured)

3
6
9
12
12
12
12
7
3
0
0
0
0
6
10
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
25

ISS Passover

Visibility (miles)

9
9
8
6
4
6
8
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
8
10
12
20
24
26
20
13
3
7
4
0
0
0
0

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
14
13
13
13
13
12
10
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
2
1
2
2
2
2
2
2
0
0
0
0
0

Dew Point (°C)

-4
-5
-5
-4
-4
-4
-4
-5
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

49
43
44
46
46
44
43
41
46
49
54
59
63
69
71
74

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

455
457
455
454
453
452
452
451
452
452
453
453
454
454
452
450

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

Generated: 23/04/26 10:59:03. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+3.00