Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 6%

05:33

17:59

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 06:03, Set: 20:41, Transit: 13:22. Moon - Rise: 05:33, Set: 17:59. Civil Dark: 21:27 - 05:16. Nautical Dark: 22:30 - 04:14. Astro Dark: 23:53 - 02:43

Total Clouds (% Sky Obscured)

1
2
3
0
0
0
0
0
0
0
0
0
0
2
27
71
63
70
64
67
65
60
68
45

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
2
0
0
0
0
0
0
0
0
0
0
0
0
8
39
24
15
2
4
0
2
2
2

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
1
9
15
20
22
25
20
20
21
22
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
63
62
61
61
61
62
63
62
53
44
39
37
34
32
32
34
39
44
50
60
67
72

Pressure (mb)

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

Ozone (du)

434
435
437
433
422
414
408
402
398
398
399
396
391
388
386
386
387
385
382
379
378
378
382
383

Wednesday 15

Waning Crescent 2%

05:32

19:40

23 OK
00 Bad
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:00, Set: 20:43, Transit: 13:22. Moon - Rise: 05:32, Set: 19:40. Civil Dark: 21:30 - 05:13. Nautical Dark: 22:34 - 04:10. Astro Dark: 00:01 - 02:35

Total Clouds (% Sky Obscured)

31
69
18
67
75
86
78
96
93
84
98
100
99
100
100
100
100
100
100
89
92
95
98
94

Low Clouds (% Sky Obscured)

0
0
0
32
36
28
17
5
59
84
79
76
75
81
85
100
100
100
100
84
79
54
50
77

Medium Clouds (% Sky Obscured)

1
1
0
9
39
53
66
62
48
59
89
61
82
78
83
97
96
89
91
68
74
77
82
78

High Clouds (% Sky Obscured)

31
69
16
15
20
22
13
49
27
12
87
88
81
97
100
100
100
28
23
12
14
19
13
15

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
3
8
16
14
18
22
24
24
14
5
11
5
12
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
88
86
86
86
89
93
91
86
77
72
74
80
84
85
88
88
87
87
90
88
90
90

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

383
383
382
385
389
395
400
404
406
406
406
406
406
409
411
412
414
415
418
418
417
418
419
420

Thursday 16

Waning Crescent 0%

05:32

21:27

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 Good
13 OK
14 Good
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 05:57, Set: 20:46, Transit: 13:21. Moon - Rise: 05:32, Set: 21:27. Civil Dark: 21:33 - 05:10. Nautical Dark: 22:37 - 04:05. Astro Dark: 00:09 - 02:25

Total Clouds (% Sky Obscured)

93
94
94
82
81
90
97
97
98
98
84
76
54
4
20
7
21
68
87
93
97
85
65
45

Low Clouds (% Sky Obscured)

64
60
36
15
10
15
35
64
68
43
5
5
5
4
16
4
11
13
20
13
0
0
0
0

Medium Clouds (% Sky Obscured)

72
83
85
80
76
90
93
96
97
94
53
76
54
4
6
0
7
21
51
50
43
27
25
38

High Clouds (% Sky Obscured)

7
3
2
2
3
4
10
18
2
0
0
0
0
4
5
4
3
52
78
82
86
69
50
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
16
26
28
20
37
50
42
34
14
13
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
4
4
5
5
5
6
6
7
8
11
13
14
14
12
11
12
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
91
91
93
96
96
96
94
91
82
77
64
51
38
33
32
34
40
46
54
61
63

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

420
420
420
420
418
416
415
413
411
410
409
406
401
399
399
398
396
395
393
391
389
387
386
385

Friday 17

New Moon 2%

05:33

No Set

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

Sun - Rise: 05:54, Set: 20:48, Transit: 13:21. Moon - Rise: 05:33, Set: No Set. Civil Dark: 21:36 - 05:07. Nautical Dark: 22:41 - 04:01. Astro Dark: 00:18 - 02:14

Total Clouds (% Sky Obscured)

25
47
70
93
95
97
99
67
36
4
17
31
44
33
26
15
34
56
74
66
58
49
60
72

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
29
44
33
19
5
28
49
65
46
31
22
40
57

Medium Clouds (% Sky Obscured)

25
47
70
87
83
90
94
67
34
4
3
1
0
3
6
8
23
35
49
44
33
22
22
21

High Clouds (% Sky Obscured)

25
47
65
42
32
27
25
36
20
2
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
3
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
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
8
3
1
9
18
17
16
10
13
4
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)

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

Chance of Frost

Temperature (°C)

7
6
6
5
4
4
3
2
3
5
7
8
9
10
10
9
10
10
9
9
7
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
59
63
66
68
72
76
76
68
59
54
51
49
50
58
53
51
48
54
61
80
93
88

Pressure (mb)

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

Ozone (du)

384
383
384
386
388
390
392
394
395
396
397
400
405
413
417
416
413
412
411
411
410
412
413
415

Saturday 18

Waxing Crescent 6%

05:37

23:22

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

Sun - Rise: 05:51, Set: 20:51, Transit: 13:21. Moon - Rise: 05:37, Set: 23:22. Civil Dark: 21:39 - 05:03. Nautical Dark: 22:45 - 03:57. Astro Dark: 00:28 - 02:01

Total Clouds (% Sky Obscured)

82
62
46
48
41
18
4
15
28
41
45
46
43
46
42
36
18
10
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

71
54
44
43
33
15
1
15
28
41
45
46
43
46
42
36
18
10
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
18
14
9
7
3
0
0
0
0
1
2
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
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 (%)

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

Chance of Frost

Temperature (°C)

3
2
2
1
1
0
-1
-1
0
2
3
5
6
7
8
9
10
10
9
9
8
6
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
73
74
77
78
80
83
84
80
68
56
48
43
39
36
33
31
31
32
34
39
47
55
55

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1026
1027
1027
1028
1028

Ozone (du)

419
422
426
430
434
438
439
441
447
451
453
454
453
452
448
445
444
444
444
445
441
437
433
434

Sunday 19

Waxing Crescent 13%

05:47

01:21

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

Sun - Rise: 05:48, Set: 20:53, Transit: 13:21. Moon - Rise: 05:47, Set: 01:21. Civil Dark: 21:42 - 05:00. Nautical Dark: 22:49 - 03:52. Astro Dark: 00:41 - 01:40

Total Clouds (% Sky Obscured)

0
6
15
28
25
20
16
18
22
26
28
27
27
46
66
78
37
16
6
4
3
1
1
1

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)

0
4
8
12
12
13
13
17
22
26
24
23
21
38
58
71
37
16
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

3
2
1
1
0
-1
-1
-2
1
3
5
7
8
10
11
12
12
12
12
12
10
8
7
6

Feels Like (°C)

2
2
2
2
1
-3
-3
-3
-3
-3
-2
4
4
5
5
6
6
10
10
10
10
10
10
4

Dew Point (°C)

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

Relative Humidity (%)

55
53
54
53
53
55
57
60
51
45
40
34
30
26
24
23
22
22
22
23
28
34
41
42

Pressure (mb)

1028
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

434
435
435
435
435
437
438
439
437
435
433
431
429
427
425
422
420
418
416
414
412
411
410
408

Monday 20

Waxing Crescent 23%

06:16

03:07

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
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 05:45, Set: 20:56, Transit: 13:21. Moon - Rise: 06:16, Set: 03:07. Civil Dark: 21:45 - 04:57. Nautical Dark: 22:53 - 03:48. Astro Dark: 01:02 - N/A

Total Clouds (% Sky Obscured)

0
1
1
1
1
0
0
0
0
0
1
3
9
6
4
2
1
1
0
0
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
9
6
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
3
3
2
2
1
1
3
5
7
9
11
13
13
14
14
14
14
13
11
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
43
45
46
48
49
51
51
49
47
45
41
37
34
35
36
36
38
38
39
43
48

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

406
404
404
404
403
402
401
400
400
400
401
402
403
404
403
402
401
403
404
406
403
400

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 14/04/26 23:21:51. Forecast: 14/04/26 to 20/04/26. Timezone: UTC+3.00