Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:33

06:31

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

Sun - Rise: 07:16, Set: 20:02, Transit: 13:39. Moon - Rise: 18:33, Set: 06:31. Civil Dark: 20:33 - 06:45. Nautical Dark: 21:09 - 06:09. Astro Dark: 21:47 - 05:31

Total Clouds (% Sky Obscured)

90
86
70
43
44
31
36
73
84
99
74
93
88
14
33
9
7
6
6
8
6
19
8
8

Low Clouds (% Sky Obscured)

71
46
33
35
37
29
28
69
77
76
68
80
71
12
31
8
3
1
2
2
2
3
3
4

Medium Clouds (% Sky Obscured)

15
25
4
0
0
0
25
41
39
75
23
65
45
13
0
0
2
2
2
2
2
10
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
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
2
3
2
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 (%)

20
19
19
16
14
8
20
11
10
10
10
10
12
26
6
2
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
8
8
6
6
9
13
16
16
16
17
18
18
18
18
17
15
14
14
13
12
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
83
80
74
68
63
56
50
49
48
47
48
54
59
62
64
68
72
72
73
74
74

Pressure (mb)

1023
1023
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

339
337
337
336
338
338
337
336
336
336
337
339
341
341
341
343
344
347
351
353
353
354
353
352

Wednesday 1

Waxing Gibbous 100%

19:43

06:47

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

Sun - Rise: 07:14, Set: 20:04, Transit: 13:39. Moon - Rise: 19:43, Set: 06:47. Civil Dark: 20:34 - 06:43. Nautical Dark: 21:10 - 06:07. Astro Dark: 21:48 - 05:29

Total Clouds (% Sky Obscured)

35
33
41
57
12
17
15
10
19
27
36
43
29
5
2
2
3
4
6
13
10
29
43
45

Low Clouds (% Sky Obscured)

4
3
4
6
6
17
15
10
7
13
11
38
26
4
2
2
2
2
2
2
8
25
35
45

Medium Clouds (% Sky Obscured)

23
24
32
46
3
0
0
0
19
20
29
0
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
1
3
8
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
1
2
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
1
4
2
4
2
1
1
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)

12
12
12
12
12
15
18
20
21
22
22
22
22
21
21
20
18
16
15
14
12
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
83
81
81
74
68
60
54
51
47
46
45
49
52
59
62
68
73
80
84
86
88
86

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

354
357
363
368
378
394
400
402
409
417
424
426
431
438
447
450
446
441
438
436
433
430
432
435

Thursday 2

Full Moon 99%

20:52

07:04

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

Sun - Rise: 07:12, Set: 20:05, Transit: 13:38. Moon - Rise: 20:52, Set: 07:04. Civil Dark: 20:35 - 06:41. Nautical Dark: 21:12 - 06:05. Astro Dark: 21:50 - 05:27

Total Clouds (% Sky Obscured)

47
50
55
60
60
51
45
49
38
19
18
3
13
33
28
17
20
22
21
5
22
24
21
15

Low Clouds (% Sky Obscured)

42
50
55
60
59
44
42
47
37
19
18
2
13
32
27
16
8
3
7
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
0
4
0
2
18
14
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
22
21
5
22
24
21
12

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
0
1
1
0
1
0
0
0
2
1
0
2
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
7
7
7
7
8
11
14
16
16
16
16
16
16
15
14
10
8
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
80
80
81
77
70
65
62
59
54
52
52
52
57
60
64
71
76
80
83
83
85
85

Pressure (mb)

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

Ozone (du)

435
433
431
430
428
426
426
425
427
429
429
430
431
431
436
439
432
421
404
388
378
369
363
361

Friday 3

Waning Gibbous 96%

22:02

07:21

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

Sun - Rise: 07:10, Set: 20:06, Transit: 13:38. Moon - Rise: 22:02, Set: 07:21. Civil Dark: 20:37 - 06:39. Nautical Dark: 21:13 - 06:03. Astro Dark: 21:52 - 05:25

Total Clouds (% Sky Obscured)

5
2
1
1
2
5
3
3
3
4
18
32
38
37
33
30
35
41
52
46
46
41
48
39

Low Clouds (% Sky Obscured)

2
2
1
1
2
4
0
1
3
2
7
12
17
11
8
3
3
0
0
6
14
21
26
26

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
1
0
11
23
30
35
41
52
46
46
41
48
39

High Clouds (% Sky Obscured)

0
0
0
0
1
3
3
3
1
0
11
22
32
27
21
14
35
41
52
46
33
3
2
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
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
9
17
20
28
26

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
2
2
2
1
1
2
3
3
3
3
3
3
2
1
1
1
1
2
2
2
2
2

Chance of Frost

Temperature (°C)

2
2
2
1
2
4
7
8
10
11
12
13
13
13
13
12
9
7
7
6
5
5
4
4

Feels Like (°C)

1
1
1
0
2
4
5
6
7
8
9
10
10
11
11
10
8
7
7
6
6
5
3
4

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
86
83
76
71
63
58
54
51
50
49
51
53
62
68
71
78
81
82
83
83
86

Pressure (mb)

1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1021
1022
1023
1023
1023
1024
1024

Ozone (du)

368
378
375
371
369
367
364
362
362
362
360
360
359
358
359
359
358
360
362
363
364
361
360
359

Saturday 4

Waning Gibbous 91%

23:11

07:41

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

Sun - Rise: 07:08, Set: 20:08, Transit: 13:38. Moon - Rise: 23:11, Set: 07:41. Civil Dark: 20:38 - 06:37. Nautical Dark: 21:15 - 06:01. Astro Dark: 21:53 - 05:22

Total Clouds (% Sky Obscured)

34
36
31
26
25
34
38
28
18
19
25
19
26
11
10
7
7
7
7
17
28
41
51
55

Low Clouds (% Sky Obscured)

29
30
31
26
25
30
23
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
35
31
26
25
32
32
21
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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 (%)

18
20
19
6
8
8
0
1
2
3
2
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
2
1
1
1
1
2
2
3
4
3
3
3
2
2
1
2
2
3
3
2
2
2

Chance of Frost

Temperature (°C)

3
3
3
2
3
5
7
9
11
12
13
14
14
14
14
13
9
9
8
7
6
6
6
5

Feels Like (°C)

3
3
3
2
3
6
7
8
10
11
12
13
14
13
14
13
10
10
9
9
9
8
8
5

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
88
86
79
74
67
62
57
54
51
50
50
53
62
67
70
74
78
79
81
82
82

Pressure (mb)

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

Ozone (du)

360
362
363
363
363
362
362
361
361
360
361
362
364
365
365
363
363
363
364
364
363
362
362
362

Sunday 5

Waning Gibbous 90%

00:19

08:06

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

Sun - Rise: 07:06, Set: 20:09, Transit: 13:38. Moon - Rise: 00:19, Set: 08:06. Civil Dark: 20:40 - 06:35. Nautical Dark: 21:16 - 05:59. Astro Dark: 21:55 - 05:20

Total Clouds (% Sky Obscured)

62
56
54
45
48
52
52
39
34
24
19
12
5
3
2
0
15
28
38
44
50
56
48
38

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
2
3

Medium 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

High Clouds (% Sky Obscured)

4
3
1
0
1
6
11
10
8
7
7
5
4
2
1
0
1
0
3
0
4
4
7
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 (%)

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)

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

Chance of Frost

Temperature (°C)

5
5
5
6
6
8
11
13
15
16
18
19
19
20
18
16
14
13
12
11
10
9
8
8

Feels Like (°C)

4
5
5
5
4
6
7
8
8
10
10
19
19
19
19
19
19
14
13
13
12
12
11
7

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
79
76
71
66
61
54
48
43
40
39
37
43
50
57
60
62
65
67
68
70
71

Pressure (mb)

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

Ozone (du)

362
363
364
365
366
366
367
368
368
367
367
365
363
361
358
356
353
352
351
350
349
349
348
348

Monday 6

Waning Gibbous 85%

01:23

08:36

04 OK
05 OK
06 OK
07 OK
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
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:04, Set: 20:10, Transit: 13:37. Moon - Rise: 01:23, Set: 08:36. Civil Dark: 20:41 - 06:33. Nautical Dark: 21:18 - 05:57. Astro Dark: 21:57 - 05:18

Total Clouds (% Sky Obscured)

31
30
26
19
13
7
2
2
2
2
3
5
6
5
3
2
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
10
15
19
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

10
14
13
5
3
2
1
1
1
1
3
3
4
2
2
1
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
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
7
8
10
13
15
16
18
20
20
21
22
20
17
15
14
13
11
11
10

Feels Like (°C)

7
8
7
7
7
9
11
12
13
13
15
22
21
21
20
20
20
14
13
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
77
78
72
65
61
55
51
46
47
48
49
56
64
73
76
79
81
84
85

Pressure (mb)

1024
1024
1024
1024
1025
1024
1024
1024
1023
1022
1021
1021
1020
1019
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

348
348
348
348
348
347
347
346
346
345
344
344
345
345
345
345
345
345
346
347
348
349

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 31/03/26 04:08:42. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+2.00