Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 16%

06:26

01:02

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

Sun - Rise: 06:13, Set: 18:42, Transit: 12:28. Moon - Rise: 06:26, Set: 01:02. Civil Dark: 19:24 - 05:31. Nautical Dark: 20:14 - 04:40. Astro Dark: 21:10 - 03:43

Total Clouds (% Sky Obscured)

34
28
32
2
2
3
25
48
57
75
80
33
32
68
58
35
27
12
36
12
27
35
42
52

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
33
49
51
38
29
30
35
37
35
27
0
0
0
0
0
6
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
36
0
0
0
8
50

High Clouds (% Sky Obscured)

11
21
1
1
1
2
24
14
16
42
68
10
5
13
11
3
1
1
32
6
10
20
15
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
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)

13
13
12
12
11
10
10
10
11
10
11
11
11
11
11
11
11
11
12
12
13
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
64
65
63
65
70
76
78
81
81
81
83
83
83
84
86
84
81
77
73
68
64
64
63

Pressure (mb)

1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

366
366
365
366
368
370
369
366
366
367
370
372
373
373
376
377
378
380
382
385
388
392
400
410

Monday 23

Waxing Crescent 26%

06:39

02:56

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

Sun - Rise: 06:10, Set: 18:44, Transit: 12:28. Moon - Rise: 06:39, Set: 02:56. Civil Dark: 19:26 - 05:28. Nautical Dark: 20:17 - 04:36. Astro Dark: 21:14 - 03:39

Total Clouds (% Sky Obscured)

84
95
93
97
98
89
89
85
72
34
35
26
35
2
1
22
1
0
2
0
0
0
77
96

Low Clouds (% Sky Obscured)

20
25
68
87
77
68
74
65
55
34
35
22
0
0
0
0
0
0
0
0
0
0
0
14

Medium Clouds (% Sky Obscured)

77
87
59
59
88
60
31
44
15
0
1
0
32
0
1
16
1
0
0
0
0
0
60
26

High Clouds (% Sky Obscured)

1
0
25
14
13
0
0
0
0
0
0
4
20
1
1
17
1
0
2
0
0
0
36
89

ISS Passover

Visibility (miles)

9
9
9
9
2
0
0
7
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
1
7
45
52
33
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
10
10
8
6
8
7
6
5
5
5
4
4
4
3
3
6
9
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
75
83
93
96
96
91
88
88
89
78
78
78
78
79
75
65
55
52
49
50
54
57

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

412
420
415
414
415
419
431
437
430
434
438
427
421
414
415
414
411
410
408
408
404
402
399
396

Tuesday 24

Waxing Crescent 37%

07:20

04:27

15 Bad
16 Bad
17 Bad
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

Sun - Rise: 06:06, Set: 18:47, Transit: 12:28. Moon - Rise: 07:20, Set: 04:27. Civil Dark: 19:29 - 05:24. Nautical Dark: 20:20 - 04:33. Astro Dark: 21:17 - 03:35

Total Clouds (% Sky Obscured)

100
99
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

10
30
37
64
75
84
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Medium Clouds (% Sky Obscured)

50
99
100
100
100
94
69
72
90
46
34
30
51
100
100
100
100
94
87
68
82
83
84
86

High Clouds (% Sky Obscured)

100
57
47
100
100
35
40
36
25
85
95
100
100
100
100
100
100
100
100
100
81
62
60
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
13
32
52
37
53
56
27
2
2
11
13
38
43
39
38
33
10
34
32
25
37

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
13
12
12
13
15
14
15
15
14
13
13
13
13
12
13
13
14
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
73
73
73
70
70
72
72
80
80
79
82
82
85
88
89
89
88
88
83
83
79
76

Pressure (mb)

1009
1008
1008
1007
1006
1005
1003
1002
1001
1001
1000
999
998
997
997
996
995
995
994
994
994
993
993
992

Ozone (du)

393
390
388
385
385
383
382
381
382
384
385
386
385
386
387
389
390
389
389
389
390
390
390
390

Wednesday 25

First Quarter 49%

08:47

05:10

15 Bad
16 Bad
17 Bad
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

Sun - Rise: 06:03, Set: 18:49, Transit: 12:27. Moon - Rise: 08:47, Set: 05:10. Civil Dark: 19:31 - 05:21. Nautical Dark: 20:23 - 04:29. Astro Dark: 21:21 - 03:31

Total Clouds (% Sky Obscured)

98
97
98
99
100
100
100
100
99
98
97
98
99
100
100
100
100
98
97
95
97
89
87
76

Low Clouds (% Sky Obscured)

92
88
89
90
91
88
86
85
70
55
40
53
66
74
82
92
100
98
97
95
97
89
81
76

Medium Clouds (% Sky Obscured)

88
90
93
97
100
100
100
100
98
96
94
96
79
81
75
57
41
41
0
0
0
0
3
18

High Clouds (% Sky Obscured)

57
59
73
85
98
78
86
79
75
71
66
58
77
68
48
26
0
0
1
1
0
0
3
1

ISS Passover

Visibility (miles)

9
7
9
7
5
4
7
5
4
4
6
9
9
2
0
0
9
9
9
0
0
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
48
56
64
76
80
79
83
83
74
54
34
20
11
9
13
4
8
5
3
3
4
5
11

Precipitation Amount (mm)

0
0
0.3
0.3
0.5
0.5
0.4
0.5
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
13
13
12
10
10
10
10
10
10
10
10
10
10
12
13
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
82
85
86
90
93
93
96
96
96
96
96
96
98
93
89
88
96
94
82
68
66

Pressure (mb)

992
991
991
991
991
990
990
990
990
990
990
990
990
990
991
991
992
993
993
994
995
997
997
998

Ozone (du)

390
391
392
394
394
395
395
395
395
396
399
402
405
408
414
424
425
426
429
429
427
429
430
430

Thursday 26

Waxing Gibbous 61%

10:36

05:24

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

Sun - Rise: 06:00, Set: 18:52, Transit: 12:27. Moon - Rise: 10:36, Set: 05:24. Civil Dark: 19:34 - 05:18. Nautical Dark: 20:26 - 04:26. Astro Dark: 21:24 - 03:27

Total Clouds (% Sky Obscured)

99
100
98
83
81
88
92
91
94
95
96
96
95
92
87
81
76
68
61
54
45
35
21
24

Low Clouds (% Sky Obscured)

86
86
86
83
80
83
90
91
92
91
90
90
89
89
84
79
74
67
60
53
44
35
21
20

Medium Clouds (% Sky Obscured)

42
94
81
30
20
15
34
16
20
5
7
7
8
5
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
10
1
3
1
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
0
0
0
7
5
2
0
3
6
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
26
27
27
22
20
17
10
24
8
2
9
12
11
15
13
9
7
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
76
85
91
93
96
96
96
96
96
91
93
94
98
94
91
88
79
71
63
61
62
60

Pressure (mb)

999
999
1000
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013

Ozone (du)

429
429
429
431
435
439
438
437
436
434
432
433
434
436
437
434
431
428
432
437
441
447
453
458

Friday 27

Waxing Gibbous 72%

12:25

05:29

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

Sun - Rise: 05:57, Set: 18:54, Transit: 12:27. Moon - Rise: 12:25, Set: 05:29. Civil Dark: 19:36 - 05:15. Nautical Dark: 20:29 - 04:22. Astro Dark: 21:28 - 03:22

Total Clouds (% Sky Obscured)

27
35
37
33
30
12
7
5
30
55
71
33
14
7
8
10
10
26
29
33
42
50
59
56

Low Clouds (% Sky Obscured)

14
13
9
9
0
0
0
0
0
0
1
1
1
0
0
0
0
3
4
9
14
46
59
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
22
43
59
33
14
2
4
5
7
26
29
33
42
50
44
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
24
48
67
33
14
7
8
5
0
0
0
0
0
0
2
2

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
70
73
79
83
84
84
86
86
86
86
84
81
78
78
77
76
72
67
63
68
75
82

Pressure (mb)

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

Ozone (du)

459
460
461
452
442
433
426
420
413
409
406
403
399
396
392
390
389
387
386
385
384
384
384
384

Saturday 28

Waxing Gibbous 81%

15:07

06:30

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:54, Set: 18:56, Transit: 13:27. Moon - Rise: 15:07, Set: 06:30. Civil Dark: 19:39 - 06:12. Nautical Dark: 20:32 - 05:19. Astro Dark: 21:31 - 04:18

Total Clouds (% Sky Obscured)

54
54
68
82
96
94
91
90
90
91
92
89
86
83
87
90
93

Low Clouds (% Sky Obscured)

54
54
47
44
40
39
29
34
35
36
37
27
14
1
10
18
24

Medium Clouds (% Sky Obscured)

33
35
41
42
46
42
29
20
21
38
43
55
59
63
73
75
78

High Clouds (% Sky Obscured)

1
1
24
47
70
47
23
0
0
0
0
1
2
3
26
49
72

ISS Passover

Visibility (miles)

9
8
7
5
2
0
3
6
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
9
11
12
8
11
8
1
4
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
86
91
98
94
91
88
89
89
89
91
91
92
89
83

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

383
383
382
384
385
387
384
382
379
379
379
378
378
378
378
377
377

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

Generated: 22/03/26 15:03:36. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+2.00