Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Crescent 34%

05:43

09:14

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
18 Bad
19 Bad

Sun - Rise: 08:10, Set: 17:02, Transit: 12:36. Moon - Rise: 05:43, Set: 09:14. Civil Dark: 17:47 - 07:25. Nautical Dark: 18:37 - 06:36. Astro Dark: 19:25 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
95
94

Low Clouds (% Sky Obscured)

92
95
97
100
100
100
100
91
95
100
100
100
100
95
91
88
91
99
99
100
96
88
91
90

Medium Clouds (% Sky Obscured)

59
21
25
46
35
27
38
64
71
58
87
93
100
100
100
98
99
99
100
100
100
93
81
80

High Clouds (% Sky Obscured)

4
4
11
26
29
34
30
23
20
24
46
66
74
87
40
17
31
29
29
22
20
20
1
3

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
3
4
7
3
1
1
1
1
1
0
0
0
0

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

25
24
17
19
20
18
22
25
25
14
13
10
10
13
15
22
23
24
32
30
32
36
42
42

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-11
-10
-10
-10
-11
-11
-12
-12
-13
-12
-11
-11
-11
-10
-10
-9
-10
-10
-11
-11
-11

Dew Point (°C)

-7
-8
-8
-8
-7
-7
-7
-8
-8
-9
-10
-10
-10
-10
-9
-9
-8
-8
-7
-7
-7
-8
-8
-8

Relative Humidity (%)

96
94
96
96
94
94
94
94
94
94
90
90
88
87
83
84
85
85
87
87
90
94
94
92

Pressure (mb)

1002
1002
1001
1001
1000
1000
999
999
998
997
997
997
996
996
996
996
995
995
994
994
994
993
993
993

Ozone (du)

418
419
417
416
413
412
411
410
412
413
414
418
419
421
424
428
429
430
428
428
432
434
435
438

Wednesday 11

Waning Crescent 25%

07:03

09:41

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
18 Bad
19 Bad

Sun - Rise: 08:07, Set: 17:05, Transit: 12:36. Moon - Rise: 07:03, Set: 09:41. Civil Dark: 17:50 - 07:23. Nautical Dark: 18:39 - 06:33. Astro Dark: 19:27 - 05:45

Total Clouds (% Sky Obscured)

94
94
96
98
97
96
95
96
95
94
95
92
92
83
87
72
85
85
90
82
75
72
67
65

Low Clouds (% Sky Obscured)

89
90
91
89
88
87
86
88
87
86
82
83
85
83
85
70
84
85
89
79
70
67
64
61

Medium Clouds (% Sky Obscured)

82
77
50
51
44
33
45
51
60
58
53
41
9
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
6
7
9
7
4

Fog (%)

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

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
41
44
43
43
38
37
36
38
38
32
30
23
15
18
4
5
3
0
5
12
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-8
-8
-8
-9
-9
-9
-10
-10
-10
-10
-10
-9
-8
-8
-8
-8
-8
-9
-11
-12

Feels Like (°C)

-11
-11
-11
-12
-11
-11
-12
-13
-12
-13
-13
-13
-14
-14
-14
-13
-12
-12
-11
-12
-12
-13
-15
-16

Dew Point (°C)

-8
-8
-8
-8
-9
-9
-9
-10
-10
-10
-11
-11
-11
-12
-11
-11
-11
-11
-11
-11
-11
-11
-12
-14

Relative Humidity (%)

92
94
94
94
94
92
94
92
92
92
92
92
90
88
87
83
80
79
79
79
82
87
88
88

Pressure (mb)

992
992
992
992
991
991
991
990
990
990
990
990
990
991
991
991
991
991
992
992
993
994
995
995

Ozone (du)

441
442
442
446
449
452
452
455
456
458
457
455
453
453
452
452
453
454
456
455
452
450
447
446

Thursday 12

Waning Crescent 17%

07:48

10:45

20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 08:05, Set: 17:08, Transit: 12:36. Moon - Rise: 07:48, Set: 10:45. Civil Dark: 17:52 - 07:20. Nautical Dark: 18:41 - 06:31. Astro Dark: 19:29 - 05:43

Total Clouds (% Sky Obscured)

26
19
21
44
63
62
71
72
64
66
78
89
99
90
93
92
100
99
94
88
83
89
94
100

Low Clouds (% Sky Obscured)

19
8
3
2
0
0
0
0
0
0
2
28
6
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
12
29
42
41
41
47
42
32
51
55
75
80
93
92
100
99
94
88
83
89
94
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
9
23
23
10
8
8
27
74
94
84
72
61
54
71
68
71

ISS Passover

Visibility (miles)

6
8
8
8
8
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)

5
5
4
4
4
4
4
5
5
5
6
6
6
6
7
8
8
8
8
8
8
9
9
9

Chance of Frost

Temperature (°C)

-13
-14
-14
-15
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-15
-14
-13
-12
-12
-12
-12
-13
-13
-13

Feels Like (°C)

-16
-17
-18
-18
-18
-18
-19
-19
-19
-19
-20
-20
-21
-20
-19
-19
-18
-17
-16
-16
-17
-18
-18
-19

Dew Point (°C)

-14
-15
-16
-17
-18
-18
-18
-18
-19
-19
-19
-19
-20
-19
-18
-17
-17
-16
-16
-15
-16
-16
-16
-16

Relative Humidity (%)

88
88
88
84
84
85
84
85
84
82
82
81
81
80
76
74
70
70
69
73
76
79
79
79

Pressure (mb)

996
997
997
998
999
999
1000
1000
1000
1001
1001
1002
1002
1003
1003
1003
1004
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

445
444
440
438
436
433
431
430
430
433
434
433
432
430
428
428
427
425
423
421
418
413
411
410

Friday 13

Waning Crescent 10%

08:04

12:17

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

Sun - Rise: 08:02, Set: 17:10, Transit: 12:36. Moon - Rise: 08:04, Set: 12:17. Civil Dark: 17:54 - 07:18. Nautical Dark: 18:44 - 06:29. Astro Dark: 19:32 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
94
89
83
55
31
5
5
10
10
10
10
10
10
10
15
20
30
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
5
5
5
5
10
10
10
10
10
10
10
15
20
20
20

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
89
83
55
31
5
5
10
10
10
10
10
10
10
15
20
30
35

High Clouds (% Sky Obscured)

82
100
100
100
100
100
90
79
69
53
31
5
5
10
10
10
5
10
10
10
10
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
0
0
0
0
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
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
2
2
5
7
15
17
22
26
25
23

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
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

-13
-14
-14
-15
-15
-14
-14
-14
-14
-14
-15
-15
-15
-15
-14
-14
-13
-12
-11
-12
-12
-12
-13
-13

Feels Like (°C)

-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-21
-21
-20
-20
-20
-19
-18
-17
-18
-18
-18
-19
-19

Dew Point (°C)

-16
-17
-18
-18
-18
-18
-18
-18
-17
-18
-18
-18
-18
-18
-17
-17
-17
-16
-15
-15
-14
-14
-15
-15

Relative Humidity (%)

79
77
76
77
77
76
75
74
75
74
75
74
73
74
74
72
71
73
73
78
83
85
84
86

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

411
412
415
416
417
419
420
421
424
428
431
434
437
439
440
440
442
441
440
438
438
436
434
435

Saturday 14

Waning Crescent 5%

08:10

13:58

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

Sun - Rise: 07:59, Set: 17:13, Transit: 12:36. Moon - Rise: 08:10, Set: 13:58. Civil Dark: 17:57 - 07:15. Nautical Dark: 18:46 - 06:26. Astro Dark: 19:34 - 05:38

Total Clouds (% Sky Obscured)

30
30
40
35
20
15
5
5
10
5
15
30
69
74
79
89
97
100
100
100
100
88
70
25

Low Clouds (% Sky Obscured)

15
15
15
10
5
5
5
0
0
0
0
0
27
22
21
27
39
57
58
54
60
51
42
25

Medium Clouds (% Sky Obscured)

30
30
40
35
17
3
3
3
3
3
2
20
69
74
79
89
97
100
100
100
100
83
57
25

High Clouds (% Sky Obscured)

5
5
10
8
3
1
3
3
4
3
2
4
31
29
27
20
8
0
5
5
5
15
5
5

ISS Passover

Visibility (miles)

0
0
0
1
3
2
2
3
2
1
2
3
8
8
9
9
6
4
1
1
0
0
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
15
13
3
2
3
1
1
3
10
2
1
5
4
0
3
2
3
15
20
21
20
18
15

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

Chance of Frost

Temperature (°C)

-13
-13
-14
-14
-14
-15
-15
-15
-15
-15
-16
-16
-16
-16
-15
-15
-14
-13
-12
-12
-12
-12
-13
-13

Feels Like (°C)

-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-21
-21
-22
-21
-21
-21
-20
-20
-19
-17
-17
-17
-18
-17

Dew Point (°C)

-15
-15
-16
-16
-17
-17
-17
-17
-17
-18
-18
-18
-19
-18
-18
-18
-17
-16
-15
-15
-14
-14
-16
-16

Relative Humidity (%)

86
84
84
83
82
81
82
82
82
82
81
82
80
78
77
76
76
76
76
79
81
83
79
76

Pressure (mb)

1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

436
438
439
437
435
433
430
428
423
417
417
418
417
416
414
413
413
413
413
413
412
411
411
410

Sunday 15

Waning Crescent 1%

08:12

15:38

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

Sun - Rise: 07:56, Set: 17:16, Transit: 12:36. Moon - Rise: 08:12, Set: 15:38. Civil Dark: 17:59 - 07:13. Nautical Dark: 18:48 - 06:24. Astro Dark: 19:37 - 05:35

Total Clouds (% Sky Obscured)

20
10
10
10
20
35
51
59
61
51
35
18
13
8
4
4
4
4
5
5
10
19
36
45

Low Clouds (% Sky Obscured)

16
4
3
4
4
4
3
2
0
0
0
0
0
0
0
0
0
0
1
2
3
8
16
26

Medium Clouds (% Sky Obscured)

20
10
10
10
10
5
17
25
33
39
35
18
12
8
4
4
4
4
5
5
10
9
7
5

High Clouds (% Sky Obscured)

0
0
0
0
0
5
5
8
27
21
8
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
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 (%)

12
7
3
3
2
0
2
2
2
2
1
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)

4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
4
4
4
4
3
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-19
-19
-19
-19
-19
-20
-21
-22
-22
-22
-21
-21
-21
-20
-20
-19
-17
-16
-9
-9
-10
-9
-10

Dew Point (°C)

-18
-18
-18
-18
-19
-19
-20
-21
-22
-23
-23
-23
-23
-23
-22
-21
-19
-18
-16
-15
-14
-14
-15
-16

Relative Humidity (%)

72
73
73
73
72
72
71
71
68
67
67
67
67
61
57
52
51
51
49
58
69
83
83
84

Pressure (mb)

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

Ozone (du)

409
409
410
410
412
413
415
416
416
417
419
421
423
420
417
414
411
407
404
401
398
394
389
383

Monday 16

Waning Crescent 0%

08:11

17:15

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

Sun - Rise: 07:54, Set: 17:18, Transit: 12:36. Moon - Rise: 08:11, Set: 17:15. Civil Dark: 18:02 - 07:10. Nautical Dark: 18:51 - 06:21. Astro Dark: 19:39 - 05:33

Total Clouds (% Sky Obscured)

59
64
73
77
81
85
82
80
81
83
88
90
94
98
100
100
100
100

Low Clouds (% Sky Obscured)

30
48
62
72
81
85
77
77
68
71
61
45
45
45
45
40
39
38

Medium Clouds (% Sky Obscured)

5
5
5
6
7
9
8
8
8
8
7
3
30
60
89
93
96
98

High Clouds (% Sky Obscured)

1
1
1
1
0
0
3
6
9
13
17
21
42
64
85
87
88
90

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

Precipitation Probability (%)

0
0
0
2
2
1
3
3
3
3
2
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

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
4
4
3
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

-15
-16
-16
-16
-15
-15
-14
-14
-14
-14
-13
-13
-12
-10
-9
-7
-7
-7

Feels Like (°C)

-11
-17
-17
-17
-17
-17
-17
-17
-16
-17
-16
-16
-15
-14
-14
-14
-14
-14

Dew Point (°C)

-17
-18
-18
-19
-18
-17
-17
-16
-16
-16
-15
-15
-14
-13
-13
-12
-12
-11

Relative Humidity (%)

83
83
81
80
80
81
81
83
83
83
81
79
80
77
72
70
68
68

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

378
378
378
378
376
374
371
371
370
370
370
371
371
370
370
369
369
370

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

Generated: 10/02/26 20:11:23. Forecast: 10/02/26 to 16/02/26. Timezone: UTC+2.00