Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

05:59

21:10

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

Sun - Rise: 06:05, Set: 18:21, Transit: 12:13. Moon - Rise: 05:59, Set: 21:10. Civil Dark: 19:06 - 05:21. Nautical Dark: 20:00 - 04:27. Astro Dark: 21:00 - 03:27

Total Clouds (% Sky Obscured)

3
3
0
0
0
0
0
12
14
14
9
35
18
6
8
17
43
95
24
42
32
48
32
34

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
0
2
2
2
2
1
0
0
0
0
0
0
0
0
0
2
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
14
14
2
15
11
2
2
2
0
2
6
0
32
43
18
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
4
11
8
28
8
6
8
11
43
82
24
42
6
11
11
13

ISS Passover

Visibility (miles)

-
-
-
-
-
-
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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
82
87
88
94
92
89
83
77
72
69
66
63
60
64
71
75
77
79
83
84
88

Pressure (mb)

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

Ozone (du)

470
470
467
459
450
447
433
420
411
407
404
399
394
388
382
379
377
375
372
369
366
360
356
355

Saturday 21

Waxing Crescent 8%

05:54

23:05

00 OK
01 OK
02 Bad
03 OK
04 OK
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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:02, Set: 18:24, Transit: 12:13. Moon - Rise: 05:54, Set: 23:05. Civil Dark: 19:09 - 05:17. Nautical Dark: 20:03 - 04:23. Astro Dark: 21:04 - 03:22

Total Clouds (% Sky Obscured)

26
15
57
35
30
73
74
98
98
100
92
94
91
97
97
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
0
1
1
1
2
1
2
1
1
0
0
0
0
20
0
0
0
0
5
0
0

Medium Clouds (% Sky Obscured)

4
1
5
2
20
24
31
39
64
88
92
94
91
66
29
84
100
100
88
51
35
58
100
98

High Clouds (% Sky Obscured)

12
6
23
14
11
22
32
94
97
100
91
92
79
82
89
91
90
95
100
100
100
96
94
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
87
87
89
89
89
84
83
79
76
74
71
66
63
63
66
66
68
68
70
72
76

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

354
353
354
353
355
355
356
358
362
362
360
356
354
355
359
362
365
368
371
373
374
375
387
391

Sunday 22

Waxing Crescent 16%

05:48

No Set

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
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 05:59, Set: 18:27, Transit: 12:13. Moon - Rise: 05:48, Set: No Set. Civil Dark: 19:11 - 05:14. Nautical Dark: 20:06 - 04:19. Astro Dark: 21:08 - 03:18

Total Clouds (% Sky Obscured)

90
93
100
100
95
100
99
100
98
100
100
100
100
99
96
95
98
98
100
99
99
99
77
35

Low Clouds (% Sky Obscured)

19
25
24
32
37
57
73
79
81
79
62
66
71
62
36
54
51
39
64
73
68
61
35
17

Medium Clouds (% Sky Obscured)

90
93
86
100
51
37
23
4
0
0
4
16
72
91
77
28
72
70
63
61
91
70
56
35

High Clouds (% Sky Obscured)

42
33
71
96
30
99
94
100
85
100
100
100
100
86
87
85
79
76
96
73
82
80
77
35

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)

10
9
8
7
7
7
6
7
8
7
7
7
7
8
8
8
8
8
7
7
8
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
85
88
91
91
93
91
91
89
89
85
85
83
80
82
82
85
88
91
91
93
93
89

Pressure (mb)

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

Ozone (du)

399
408
412
406
398
394
388
384
380
378
375
373
372
370
370
369
366
366
365
364
366
365
367
369

Monday 23

Waxing Crescent 26%

05:42

01:11

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

Sun - Rise: 05:55, Set: 18:29, Transit: 12:12. Moon - Rise: 05:42, Set: 01:11. Civil Dark: 19:14 - 05:11. Nautical Dark: 20:09 - 04:16. Astro Dark: 21:11 - 03:13

Total Clouds (% Sky Obscured)

11
0
0
0
0
15
24
22
22
22
22
16
6
3
14
22
29
59
85
80
82
83
55
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
16
22
17
9
0
0
0
0
8
16
22
29
36
41
29
15
16
37

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
0
0
0
3
8
15
18
39
61
46
57
32
11
15

High Clouds (% Sky Obscured)

11
0
0
0
0
10
8
3
6
12
14
10
3
0
0
0
0
21
60
26
31
45
34
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
80
78
78
78
78
77
74
72
69
66
64
63
63
65
66
66
70
71
73
74
77

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

371
371
372
375
378
380
382
382
380
381
382
381
383
390
402
399
401
407
414
417
415
414
417
420

Tuesday 24

Waxing Crescent 37%

05:30

03:31

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

Sun - Rise: 05:52, Set: 18:32, Transit: 12:12. Moon - Rise: 05:30, Set: 03:31. Civil Dark: 19:17 - 05:07. Nautical Dark: 20:12 - 04:12. Astro Dark: 21:15 - 03:09

Total Clouds (% Sky Obscured)

63
65
68
77
93
94
95
64
72
53
27
20
18
15
14
31
34
14
19
20
3
3
2
2

Low Clouds (% Sky Obscured)

47
51
56
48
61
59
61
61
48
38
27
20
18
15
14
19
16
11
6
1
2
1
1
1

Medium Clouds (% Sky Obscured)

16
58
68
77
71
43
50
36
26
16
6
3
2
0
0
0
0
1
3
4
0
0
0
0

High Clouds (% Sky Obscured)

6
26
28
40
45
45
60
7
34
16
1
0
0
0
0
14
15
8
16
20
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 (%)

0
0
1
2
2
12
17
18
17
14
5
5
3
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)

8
8
7
7
7
7
6
6
6
7
8
8
9
9
9
9
8
8
8
7
7
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
84
86
89
91
92
92
89
83
74
68
63
61
57
54
54
56
62
64
66
69
73
75

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

421
423
425
426
424
421
419
418
412
419
426
432
441
442
432
430
433
437
439
437
436
433
431
428

Wednesday 25

First Quarter 49%

No Rise

No Set

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

Sun - Rise: 05:49, Set: 18:35, Transit: 12:12. Moon - Rise: No Rise, Set: No Set. Civil Dark: 19:20 - 05:04. Nautical Dark: 20:15 - 04:08. Astro Dark: 21:19 - 03:04

Total Clouds (% Sky Obscured)

2
1
3
5
7
14
21
28
48
67
86
90
95
97
95
94
92
87
91
95
96
96
96
97

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
1
2
1
1
1
9
18
27
42
55
65
60
49
45
45
45
45
56

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
1
1
2
3
2
2
3
4
4
8
13
28
44
57
38
19
1
5
10
16
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
81
81
83
81
78
77
73
69
65
66
66
66
71
76
83
82
80
79
79
80
80

Pressure (mb)

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

Ozone (du)

427
426
424
423
421
420
419
419
418
418
417
416
417
417
417
418
419
420
421
422
423
423
423
423

Thursday 26

Waxing Gibbous 60%

07:34

05:51

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:46, Set: 18:37, Transit: 12:11. Moon - Rise: 07:34, Set: 05:51. Civil Dark: 19:23 - 05:00. Nautical Dark: 20:19 - 04:04. Astro Dark: 21:24 - 02:59

Total Clouds (% Sky Obscured)

97
89
89
87
90
94
96
98
99
100
100
100
100
100
100
100
100
100
98
100
100
100
100
99

Low Clouds (% Sky Obscured)

66
77
80
80
87
88
88
88
84
81
78
75
73
65
65
60
60
66
76
85
84
81
79
83

Medium Clouds (% Sky Obscured)

1
2
25
48
70
80
90
98
99
95
85
80
65
55
60
60
75
90
97
100
96
91
87
91

High Clouds (% Sky Obscured)

8
4
4
14
35
55
70
70
45
35
10
0
0
0
0
0
0
39
69
92
69
46
25
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
5
3
0
0
0
0
3
6
9
6
3
0

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

Precipitation Probability (%)

0
0
0
0
0
3
4
2
27
38
47
47
45
45
57
67
75
64
51
35
35
36
38
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.2
0.4
0.5
0.3
0.2
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
83
81
80
81
83
84
88
91
94
96
96
98
98
98
98
98
98
96
96
96
98

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006

Ozone (du)

423
424
424
426
429
431
432
433
434
435
436
437
437
437
437
437
437
436
438
441
443
446
450
453

Forecast for Ihamaniemi, Savonlinna, Finland (62.16,28.39)

Generated: 20/03/26 06:13:51. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+2.00