Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 9%

03:43

18:43

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 OK
13 Bad
14 Bad
15 OK
16 OK
17 Good
18 OK
19 Good

Sun - Rise: 04:44, Set: 21:50, Transit: 13:18. Moon - Rise: 03:43, Set: 18:43. Civil Dark: 22:53 - 03:40. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
93
90
95
82
67
65
40
79
83
25
33
16
19
15

Low Clouds (% Sky Obscured)

82
96
98
93
100
98
100
96
76
96
91
90
92
82
67
65
40
79
79
25
33
16
19
11

Medium Clouds (% Sky Obscured)

100
100
100
78
92
56
43
49
39
46
2
2
4
0
0
0
0
35
26
25
7
4
1
4

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
2
10
1
0
0
0
0
0
0
0
0
0
0
1
0

ISS Passover

Visibility (miles)

9
5
1
3
9
8
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

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

Precipitation Probability (%)

95
95
95
95
79
40
15
3
0
0
1
3
16
7
13
2
2
10
9
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.9
1.1
1.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
7
10
10
9
8
8
9
10
9
8
10
10
10
10
10
11
11
10
10
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
5
4
4
4
4
3
3
3
3
4
4
5
7
8
9
9
9
11
11
11
10

Dew Point (°C)

11
10
10
7
7
6
6
6
6
5
5
5
4
4
4
4
3
4
4
3
3
4
4
4

Relative Humidity (%)

87
89
96
95
93
94
94
94
94
91
90
87
79
78
73
66
59
57
57
50
50
51
52
57

Pressure (mb)

993
993
992
993
994
994
995
996
997
997
998
999
1000
1000
1001
1002
1003
1003
1004
1004
1004
1004
1005
1005

Ozone (du)

408
405
404
406
410
417
419
413
410
409
411
411
408
408
409
411
415
416
419
420
418
414
409
406

Thursday 14

Waning Crescent 3%

03:44

No Set

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

Sun - Rise: 04:41, Set: 21:53, Transit: 13:18. Moon - Rise: 03:44, Set: No Set. Civil Dark: 22:57 - 03:37. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
72
70
87
84
75
65
41
77
83
87
86
48
50
94
90
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
43
45
44
33
38
19
1
26
64
70
48
27
27
32
34
27
1
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

36
38
36
44
36
66
56
36
38
54
72
63
43
46
56
53
31
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
2
5
1
14
10
10
10
10
3
83
71
100
100
100
100
100
100
100
100

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
6
12
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
67
69
67
68
73
79
81
85
88
87
80
76
69
61
55
50
47
45
44
43
43
43
47

Pressure (mb)

1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008

Ozone (du)

405
404
403
402
401
401
403
403
400
398
396
395
394
390
388
387
391
393
394
392
391
388
386
386

Friday 15

Waning Crescent 1%

03:46

20:34

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

Sun - Rise: 04:39, Set: 21:55, Transit: 13:18. Moon - Rise: 03:46, Set: 20:34. Civil Dark: 23:00 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
90
23
82
91
95
100
100
100
100
100
95
100
100
41
43
5
11
18
24
36
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
39
15
43
5
4
2
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
65
60
65
70
68
76
27
25
12
5
11
18
21
32
42

High Clouds (% Sky Obscured)

100
100
100
86
20
59
62
65
65
70
75
80
80
75
81
81
10
14
5
7
14
8
6
4

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
9
9
8
8
8
9
11
13
15
17
18
19
19
19
20
19
18
17
17

Feels Like (°C)

12
11
9
9
8
9
9
9
9
8
9
12
14
15
17
18
17
17
16
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

55
64
66
66
67
68
69
71
73
77
77
67
56
46
38
34
32
32
33
31
30
38
38
37

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

387
387
386
386
387
387
387
388
387
387
386
387
387
387
386
383
381
381
385
393
396
398
398
398

Saturday 16

New Moon 1%

03:53

22:33

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

Sun - Rise: 04:37, Set: 21:58, Transit: 13:18. Moon - Rise: 03:53, Set: 22:33. Civil Dark: 23:03 - 03:30. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
68
74
81
74
67
60
55
50
45
40
39
34
37
42
44
37
30
23
17
6
4
18
30

Low Clouds (% Sky Obscured)

0
22
44
66
63
60
57
53
49
43
39
39
34
37
42
42
35
30
12
8
5
1
1
1

Medium Clouds (% Sky Obscured)

55
49
45
38
27
13
0
2
1
1
0
0
1
20
18
1
1
1
0
0
4
4
3
2

High Clouds (% Sky Obscured)

3
6
18
40
10
13
35
7
5
30
25
20
20
5
2
10
8
5
10
8
0
1
4
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 (%)

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

Chance of Frost

Temperature (°C)

16
14
12
11
10
9
9
8
8
8
9
10
11
12
12
13
15
16
14
16
16
16
16
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
53
54
52
52
61
68
77
84
88
84
76
75
76
81
79
66
64
76
57
50
49
52
52

Pressure (mb)

1005
1006
1006
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

395
394
391
390
389
388
387
391
393
394
396
394
393
394
393
392
388
383
380
382
383
380
380
381

Sunday 17

Waxing Crescent 4%

04:13

00:30

20 OK
21 OK
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 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:35, Set: 22:00, Transit: 13:18. Moon - Rise: 04:13, Set: 00:30. Civil Dark: 23:07 - 03:27. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
30
14
3
2
2
1
0
0
0
0
1
2
17
33
48
54
50
59
71
85
100
86
77

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
8
18
27
27
24
19
14
9
3
3
2

Medium Clouds (% Sky Obscured)

4
2
2
2
2
2
1
0
0
0
0
1
1
1
1
0
0
0
0
12
30
50
50
65

High Clouds (% Sky Obscured)

5
5
2
0
0
1
0
0
0
0
0
0
0
5
10
15
42
50
59
71
85
100
86
77

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
5
5
5
5
5
4
4
4
4
4
4
4
3
4
4
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

14
12
10
9
8
8
7
7
7
7
7
10
12
14
16
17
19
19
20
20
20
19
19
18

Feels Like (°C)

11
11
8
8
7
7
6
7
6
6
7
9
12
14
14
15
15
15
16
16
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

61
71
76
74
75
78
81
84
85
84
79
68
57
48
41
36
31
29
27
26
26
27
28
34

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

381
380
381
382
384
385
385
384
382
382
380
378
377
374
374
373
373
372
372
372
370
368
366
365

Monday 18

Waxing Crescent 11%

05:09

01:56

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
19 Bad

Sun - Rise: 04:32, Set: 22:02, Transit: 13:18. Moon - Rise: 05:09, Set: 01:56. Civil Dark: 23:10 - 03:24. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
88
94
94
94
87
76
75
80
89
72
54
38
49
61
76
84
92
100
100
100
100
80
66

Low Clouds (% Sky Obscured)

2
2
1
3
3
1
0
5
12
17
28
37
38
47
50
36
29
24
9
6
5
4
5
10

Medium Clouds (% Sky Obscured)

70
75
85
90
90
87
76
75
80
85
61
52
38
23
23
28
45
63
81
78
74
70
49
28

High Clouds (% Sky Obscured)

84
88
94
94
94
87
76
75
80
89
72
54
38
49
61
76
84
89
93
87
81
76
53
30

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

Precipitation Probability (%)

0
0
1
0
18
24
26
49
70
90
86
86
93
78
60
47
40
28
20
24
22
23
21
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.6
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
12
11
12
12
12
13
14
15
17
18
19
19
20
20
20
21
21
20

Feels Like (°C)

19
19
14
14
14
14
14
13
11
10
10
9
7
6
16
16
16
17
19
19
18
19
19
19

Dew Point (°C)

4
5
5
4
4
4
4
4
4
4
5
5
5
6
6
6
7
8
10
10
10
11
11
11

Relative Humidity (%)

43
52
53
54
56
57
58
60
61
61
61
58
55
53
49
47
44
47
50
52
52
53
54
57

Pressure (mb)

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

Ozone (du)

364
363
363
363
363
363
363
363
362
362
361
360
359
358
357
356
354
354
354
353
354
354
354
354

Tuesday 19

Waxing Crescent 20%

06:49

02:33

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: 04:30, Set: 22:05, Transit: 13:19. Moon - Rise: 06:49, Set: 02:33. Civil Dark: 23:13 - 03:20. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

52
64
69
72
79
85
92
94
97
100
100
100
100
99
99
98
98
97
97

Low Clouds (% Sky Obscured)

15
18
32
42
47
51
52
60
74
80
82
71
60
63
66
69
55
43
31

Medium Clouds (% Sky Obscured)

7
3
1
0
10
20
30
52
73
92
87
81
80
78
75
73
74
74
75

High Clouds (% Sky Obscured)

9
9
9
11
8
5
0
33
67
100
100
100
100
66
33
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

Fog (%)

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

Precipitation Probability (%)

0
1
0
0
0
0
0
1
1
1
22
36
23
47
50
29
25
15
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
4
4
4
4
4
4
4
4
4
4
5
5
6
8
9
9
9

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
14
14
14
14
13
15
17
17
18
18
19
20
20

Feels Like (°C)

19
19
17
17
18
17
16
15
13
13
13
12
12
11
17
16
16
16
16

Dew Point (°C)

12
12
12
12
11
11
11
10
10
10
10
10
10
9
8
7
7
7
7

Relative Humidity (%)

62
67
71
73
77
78
80
80
80
79
78
70
63
56
52
47
44
43
41

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

354
354
355
355
355
354
353
352
351
351
350
349
348
347
346
345
344
343
343

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

Generated: 13/05/26 19:22:48. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+3.00