Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 90%

02:41

05:15

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

Sun - Rise: 04:39, Set: 21:56, Transit: 13:18. Moon - Rise: 02:41, Set: 05:15. Civil Dark: 23:01 - 03:33. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
94
100
69
100
82
88
87
25
43
50
42
61
86
57
55
58
59
50
52
30
18
14
34

Low Clouds (% Sky Obscured)

74
63
52
32
32
39
38
5
5
22
10
10
22
32
38
41
52
50
42
44
28
18
14
34

Medium Clouds (% Sky Obscured)

0
0
0
4
8
19
16
0
0
11
50
42
61
85
57
45
33
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
15
15
4
1
6
2
2
1
1
1
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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
1
4
7
8
5
11
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
5
5
5
5
4

Relative Humidity (%)

72
73
73
72
68
70
69
69
71
66
72
75
78
82
79
81
87
86
85
82
74
65
57
50

Pressure (mb)

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

Ozone (du)

417
419
422
422
420
419
420
419
417
414
412
409
406
403
402
402
399
398
399
400
401
402
401
399

Friday 16

Waning Gibbous 83%

03:09

06:40

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

Sun - Rise: 04:36, Set: 21:58, Transit: 13:18. Moon - Rise: 03:09, Set: 06:40. Civil Dark: 23:04 - 03:29. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
33
38
31
38
62
30
14
81
95
91
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
33
24
24
20
47
27
3
22
65
84
100
100
94
100
100
100
100
100
100
95
82
78
64

Medium Clouds (% Sky Obscured)

40
33
38
26
0
0
30
0
55
89
89
98
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
9
19
15
25
25
47
100
22
100
32
10
10
10
87
100
20
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
5
6
7
7
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
6
20
38
43
55
59
68
86
95
95
95
95
95
95
91
68
39
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.8
1.5
1
1.1
1.2
1.1
0.7
0.7
0.4
0
0

Wind Speed/Direction (mph)

13
13
14
16
16
14
13
12
12
9
6
5
3
4
3
3
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

15
16
17
16
15
14
13
13
12
11
9
8
7
7
7
7
7
7
7
7
7
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
41
40
44
53
59
62
61
65
73
88
91
93
96
93
93
93
94
91
88
85
81
74
69

Pressure (mb)

1014
1014
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

399
399
400
399
397
394
393
390
389
387
386
387
386
386
385
385
384
385
384
385
386
386
389
393

Saturday 17

Waning Gibbous 74%

03:17

08:21

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
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

Sun - Rise: 04:34, Set: 22:00, Transit: 13:18. Moon - Rise: 03:17, Set: 08:21. Civil Dark: 23:07 - 03:26. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
95
66
49
55
37
46
96
88
93
83
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
64
66
42
36
2
0
1
0
0
0
13
1
4
5
4
5
5
5
25
33
51
51
57

Medium Clouds (% Sky Obscured)

85
85
0
0
15
33
46
93
88
86
41
82
72
90
100
99
89
100
100
100
97
96
93
95

High Clouds (% Sky Obscured)

54
65
2
7
45
37
30
65
0
0
25
100
98
100
100
100
80
97
77
100
95
96
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
1
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 (%)

10
8
4
1
0
0
0
2
0
0
0
0
0
0
0
1
6
9
17
22
24
25
34
55

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

Chance of Frost

Temperature (°C)

11
12
13
14
14
14
13
12
11
9
8
8
8
8
8
8
8
8
8
9
10
11
12
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
54
50
50
51
51
55
55
58
66
74
81
82
84
81
75
77
75
75
74
72
67
68
80

Pressure (mb)

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

Ozone (du)

395
397
395
391
392
393
394
395
394
391
389
386
382
380
382
382
382
383
382
379
378
375
373
371

Sunday 18

Waning Gibbous 64%

03:20

10:04

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 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 04:32, Set: 22:03, Transit: 13:18. Moon - Rise: 03:20, Set: 10:04. Civil Dark: 23:11 - 03:23. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
96
99
99
100
100
100
100
100
85
70
54
37
19
1
1
0
0
0
3
1
4
8
10

Low Clouds (% Sky Obscured)

92
87
77
68
59
50
53
56
59
39
20
0
0
0
0
0
0
0
0
3
1
3
6
9

Medium Clouds (% Sky Obscured)

92
86
93
85
76
60
56
51
46
47
49
49
34
17
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
20
76
84
92
100
100
100
100
85
63
40
37
19
1
1
0
0
0
0
0
1
3
1

ISS Passover

Visibility (miles)

7
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

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

Precipitation Probability (%)

73
66
53
30
30
23
19
14
3
1
0
0
1
1
0
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.4
0.3
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)

13
14
13
13
13
13
14
14
13
13
12
12
12
12
11
11
11
11
11
11
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
84
81
80
79
77
73
68
66
66
66
68
68
64
65
65
66
69
69
63
59
54
48

Pressure (mb)

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

Ozone (du)

369
367
364
362
361
359
358
356
355
355
354
353
352
352
354
356
359
368
375
372
370
368
367
367

Monday 19

Waning Gibbous 54%

03:20

11:45

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

Sun - Rise: 04:30, Set: 22:05, Transit: 13:18. Moon - Rise: 03:20, Set: 11:45. Civil Dark: 23:14 - 03:19. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
17
20
13
6
0
0
2
3
23
30
38
52
74
75
69
56
42
58
79
85
65
47
27

Low Clouds (% Sky Obscured)

12
15
16
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
5
23
47
68
36
18
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
20
30
38
52
74
74
65
55
42
29
19
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
14
14
15
12
10
9
7
6
6
5
4
4
4
5
5
6
6
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

43
38
34
31
29
30
32
39
51
59
68
73
76
78
75
78
78
72
59
57
58
54
49
45

Pressure (mb)

1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1006
1006
1004
1003

Ozone (du)

365
364
363
363
363
362
360
362
362
363
366
368
370
369
369
370
371
375
376
376
378
378
378
378

Tuesday 20

Third Quarter 42%

03:19

No Set

12 OK
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 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:28, Set: 22:07, Transit: 13:19. Moon - Rise: 03:19, Set: No Set. Civil Dark: 23:18 - 03:16. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
56
79
85
90
94
89
86
76
50
24
1
6
14
27
48
60
69
63
59
57
62
69
77

Low Clouds (% Sky Obscured)

27
30
27
35
44
49
53
56
58
38
19
0
0
1
1
5
11
15
19
19
18
23
32
33

Medium Clouds (% Sky Obscured)

0
0
0
9
16
23
35
40
48
31
14
1
5
10
12
37
59
69
61
55
51
53
62
73

High Clouds (% Sky Obscured)

1
0
0
4
5
5
15
5
5
0
0
0
0
0
0
1
2
10
8
3
0
0
0
1

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
1
2
1
0
0
0
0
0
0
0
0
0
0
0
1
8
11
12
16
17
14

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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
17
16
16
14
13
12
10
9
8
7
6
5
5
5
5
7
8
9
10
11

Feels Like (°C)

11
11
12
13
14
13
13
13
13
13
7
7
7
7
6
6
3
3
3
3
3
3
7
6

Dew Point (°C)

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

Relative Humidity (%)

41
38
36
34
34
36
38
40
42
45
48
53
56
59
64
66
67
67
68
62
54
49
45
41

Pressure (mb)

1003
1002
1002
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

378
377
377
377
377
377
377
377
377
377
378
379
380
381
382
383
383
383
383
384
385
386
387
389

Wednesday 21

Waning Crescent 31%

03:18

13:24

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

Sun - Rise: 04:26, Set: 22:10, Transit: 13:19. Moon - Rise: 03:18, Set: 13:24. Civil Dark: 23:21 - 03:13. Nautical Dark: N/A - N/A. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
78
78
85
92
98
86
72
59
38
21
3
18
32
46
57
69
84
85
90
92
90
91
91

Low Clouds (% Sky Obscured)

37
44
48
63
80
97
77
57
39
27
14
1
9
19
30
28
29
27
32
32
27
35
42
49

Medium Clouds (% Sky Obscured)

56
39
22
35
47
60
56
52
48
35
20
3
2
1
0
1
6
12
18
37
63
54
46
31

High Clouds (% Sky Obscured)

7
16
28
26
24
22
18
14
13
6
2
0
2
2
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 (%)

29
30
26
25
22
11
15
12
7
8
6
0
0
0
0
2
2
2
16
23
28
33
39
46

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
35
32
30
31
32
34
39
44
50
56
63
70
74
77
80
84
86
89
79
68
59
56
54

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

390
390
389
389
388
387
386
386
386
386
386
386
386
385
384
383
383
382
382
381
380
380
379
378

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

Generated: 15/05/25 21:29:35. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+3.00