Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 6%

07:18

22:16

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

Sun - Rise: 06:40, Set: 20:24, Transit: 13:33. Moon - Rise: 07:18, Set: 22:16. Civil Dark: 20:56 - 06:08. Nautical Dark: 21:34 - 05:30. Astro Dark: 22:16 - 04:48

Total Clouds (% Sky Obscured)

64
75
85
63
83
90
85
96
96
100
100
100
100
100
100
100
100
100
99
65
70
54
47
57

Low Clouds (% Sky Obscured)

25
28
23
22
25
9
2
13
5
12
15
14
44
5
49
58
45
30
26
24
23
22
20
19

Medium Clouds (% Sky Obscured)

25
46
7
13
30
39
74
79
92
81
85
71
65
65
60
62
68
73
63
11
1
2
0
12

High Clouds (% Sky Obscured)

39
43
14
13
20
23
15
15
20
89
97
90
96
100
99
100
70
77
88
65
70
4
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
6
9
9
7
9
9
9
9
9
7
5
7
7
7
6

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

Precipitation Probability (%)

18
11
23
35
24
29
29
39
50
33
26
37
26
15
16
41
44
50
67
74
73
66
66
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
63
74
80
82
84
83
86
87
90
90
90
92
87
83
79
69
57
55
56
55
56
59
63

Pressure (mb)

1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017

Ozone (du)

330
331
331
333
335
335
334
337
339
342
342
344
344
344
344
346
348
353
361
368
367
367
367
368

Sunday 19

Waxing Crescent 14%

08:01

23:41

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

Sun - Rise: 06:38, Set: 20:26, Transit: 13:33. Moon - Rise: 08:01, Set: 23:41. Civil Dark: 20:57 - 06:07. Nautical Dark: 21:36 - 05:28. Astro Dark: 22:18 - 04:46

Total Clouds (% Sky Obscured)

49
47
45
76
77
80
78
84
75
53
47
50
49
42
40
40
29
30
32
60
56
61
100
100

Low Clouds (% Sky Obscured)

33
33
26
58
77
80
78
84
75
41
36
37
35
32
34
37
26
30
29
22
4
0
11
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
42
55
55
99

High Clouds (% Sky Obscured)

1
1
1
9
2
1
2
1
1
2
1
0
0
1
0
0
0
0
4
55
56
61
100
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
1
2
5
51
20
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 (%)

36
24
5
4
12
1
2
1
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
2
1
0
1
4
1
2
2
1
1
3
6
4
1
0
2
3
5
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
78
89
93
96
92
86
81
79
80
85
90
90
91
84
76
67
57
49
44
42
43
42
45

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1012
1012
1012

Ozone (du)

369
369
369
368
369
369
369
369
368
366
366
365
365
364
366
368
370
372
372
370
368
364
362
360

Monday 20

Waxing Crescent 23%

08:56

00:59

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

Sun - Rise: 06:37, Set: 20:27, Transit: 13:32. Moon - Rise: 08:56, Set: 00:59. Civil Dark: 20:59 - 06:05. Nautical Dark: 21:37 - 05:26. Astro Dark: 22:20 - 04:43

Total Clouds (% Sky Obscured)

99
100
97
88
88
65
68
63
50
28
22
2
1
0
6
65
60
70
70
79
67
60
53
57

Low Clouds (% Sky Obscured)

23
16
11
5
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1

Medium Clouds (% Sky Obscured)

97
100
71
49
59
53
57
54
43
25
19
2
1
0
1
5
23
45
40
32
26
28
30
44

High Clouds (% Sky Obscured)

20
28
48
10
6
0
0
0
0
0
0
0
0
0
6
65
60
70
70
79
63
31
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
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
9
9
9
9
9
8
7
7
6
6
9
12
14
15
16
16
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

48
54
68
71
73
76
74
74
75
77
75
75
75
72
67
58
52
48
44
42
41
40
40
42

Pressure (mb)

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

Ozone (du)

360
360
360
360
362
362
363
363
364
364
365
365
364
366
369
371
373
374
373
373
373
373
373
372

Tuesday 21

Waxing Crescent 21%

10:05

02:03

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

Sun - Rise: 06:35, Set: 20:28, Transit: 13:32. Moon - Rise: 10:05, Set: 02:03. Civil Dark: 21:00 - 06:03. Nautical Dark: 21:39 - 05:24. Astro Dark: 22:22 - 04:41

Total Clouds (% Sky Obscured)

61
62
43
26
6
13
19
25
26
26
31
34
41
46
45
50
43
46
40
35
21
24
26
31

Low Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
4
8
15
26
29
31
21
24
26
31

Medium Clouds (% Sky Obscured)

49
54
43
26
6
4
2
0
8
16
22
22
24
25
39
50
43
46
40
35
21
24
26
28

High Clouds (% Sky Obscured)

0
0
0
0
0
8
16
25
17
9
4
11
21
30
21
13
5
9
13
16
11
5
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 (%)

2
0
2
3
1
2
2
0
1
1
1
2
2
1
1
1
0
4
7
10
22
27
28
34

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

Chance of Frost

Temperature (°C)

17
16
14
13
11
10
10
9
8
8
7
7
7
8
10
13
16
17
18
19
19
19
19
18

Feels Like (°C)

16
15
14
13
11
10
9
9
8
7
7
6
7
6
10
13
16
17
16
18
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

44
50
67
72
72
69
68
68
69
70
71
73
75
77
71
57
48
42
38
36
36
36
39
43

Pressure (mb)

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

Ozone (du)

369
368
367
368
370
370
371
372
372
371
371
372
372
372
374
376
378
381
383
385
388
388
387
388

Wednesday 22

Waxing Crescent 34%

11:22

02:53

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

Sun - Rise: 06:33, Set: 20:30, Transit: 13:32. Moon - Rise: 11:22, Set: 02:53. Civil Dark: 21:02 - 06:01. Nautical Dark: 21:41 - 05:22. Astro Dark: 22:24 - 04:39

Total Clouds (% Sky Obscured)

29
30
26
55
94
97
97
53
30
30
20
19
10
10
10
10
9
9
9
9
8
13
15
14

Low Clouds (% Sky Obscured)

29
30
26
24
24
25
25
25
24
23
20
18
10
10
10
10
9
9
9
9
8
13
15
14

Medium Clouds (% Sky Obscured)

20
11
9
10
10
20
27
30
30
30
20
19
10
10
5
10
9
9
9
9
8
13
0
0

High Clouds (% Sky Obscured)

2
3
2
1
0
0
0
0
27
30
20
19
10
10
2
2
2
3
3
4
2
1
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 (%)

35
24
34
32
22
31
31
25
27
27
24
23
18
4
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

17
16
14
12
11
11
10
9
9
9
8
8
8
8
11
13
15
17
18
18
19
19
19
19

Feels Like (°C)

16
16
14
13
11
9
8
7
8
8
7
8
8
8
11
12
13
13
14
15
15
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

50
57
73
81
86
85
85
87
87
87
87
85
85
82
71
57
45
36
35
35
35
37
37
38

Pressure (mb)

1016
1016
1017
1018
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1014
1014

Ozone (du)

388
386
384
384
384
382
381
382
380
378
378
378
378
378
377
378
379
380
383
386
389
388
387
386

Thursday 23

Waxing Crescent 46%

12:41

03:29

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

Sun - Rise: 06:31, Set: 20:31, Transit: 13:32. Moon - Rise: 12:41, Set: 03:29. Civil Dark: 21:03 - 05:59. Nautical Dark: 21:42 - 05:20. Astro Dark: 22:26 - 04:36

Total Clouds (% Sky Obscured)

12
11
21
29
34
33
32
33
26
16
7
6
4
3
6
10
12
16
19
24
18
12
6
17

Low Clouds (% Sky Obscured)

12
8
14
20
17
11
10
9
7
4
0
0
0
1
4
7
9
9
9
9
6
4
2
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
2
2
2
1
0
0
2
5
9
7
6
4
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
3
4
4
5
5
3
1
1
8

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

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

Chance of Frost

Temperature (°C)

18
16
15
14
13
12
11
10
9
9
9
8
9
10
10
12
15
16
17
18
19
19
19
19

Feels Like (°C)

18
18
19
13
12
12
11
11
12
9
8
9
8
8
8
12
13
14
15
16
17
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

44
51
59
61
63
65
71
74
80
81
84
87
84
82
83
71
62
54
49
43
39
38
38
37

Pressure (mb)

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

Ozone (du)

388
390
393
388
383
379
378
378
377
378
379
380
379
379
379
381
383
385
391
397
403
406
409
412

Friday 24

First Quarter 57%

13:58

03:56

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

Sun - Rise: 06:30, Set: 20:32, Transit: 13:32. Moon - Rise: 13:58, Set: 03:56. Civil Dark: 21:04 - 05:58. Nautical Dark: 21:44 - 05:18. Astro Dark: 22:27 - 04:34

Total Clouds (% Sky Obscured)

28
42
40
35
30
25
19
9
8
7
0
0
2
0
0
0
0
8
23
37

Low Clouds (% Sky Obscured)

6
2
1
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

16
22
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

6
5
5
5
5
10
19
9
8
7
0
0
2
0
0
0
0
8
23
37

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 (%)

10
11
13
13
10
11
10
5
6
6
3
4
3
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
14
13
11
9
7
6
6
7
7
6
8
8
9
11
14
16
17
18

Feels Like (°C)

16
17
17
12
11
10
9
7
7
5
6
5
6
5
6
9
10
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

45
56
68
74
77
84
81
79
78
76
76
74
68
61
56
45
36
30
31
31

Pressure (mb)

1009
1009
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009

Ozone (du)

411
409
408
410
412
415
409
404
399
398
398
398
398
398
398
394
390
386
385
383

Forecast for Ugine, Savoy, France (45.75,6.42)

Generated: 18/04/26 18:10:12. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00