Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 9

Third Quarter 44%

04:10

09:04

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
20 Bad

Sun - Rise: 08:13, Set: 17:00, Transit: 12:36. Moon - Rise: 04:10, Set: 09:04. Civil Dark: 17:45 - 07:28. Nautical Dark: 18:34 - 06:38. Astro Dark: 19:23 - 05:50

Total Clouds (% Sky Obscured)

99
100
100
99
100
100
100
100
100
100
100
100
100
100
99
99
100
99
95
66
84
92
91
92

Low Clouds (% Sky Obscured)

99
100
94
97
98
95
100
100
100
100
100
99
95
95
94
99
94
89
86
66
78
78
79
84

Medium Clouds (% Sky Obscured)

66
84
92
94
97
100
100
100
100
100
95
90
92
98
93
79
76
68
60
57
57
61
56
48

High Clouds (% Sky Obscured)

12
30
37
42
58
85
77
79
78
50
25
13
12
11
12
9
9
6
1
1
4
10
6
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
1
1
2
1
1
1
1
1
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
9
9
11
8
7
5
7
13
4
13
14
12
4
5
7
2
6
5
4
6
9
6

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-8
-7
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-6
-5
-5
-5
-6
-8
-10
-10
-11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
88
90
92
92
94
92
92
92
90
89
87
87
84
84
84
92
92
94
92
90

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1005
1004
1004
1004
1003

Ozone (du)

404
403
404
405
408
411
412
416
418
418
415
413
414
414
414
415
415
415
414
415
417
420
421
420

Tuesday 10

Waning Crescent 34%

05:43

09:14

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
20 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)

98
98
99
99
99
100
99
100
100
98
99
98
99
99
100
99
98
97
96
96
92
98
94
95

Low Clouds (% Sky Obscured)

94
93
95
94
97
100
97
100
100
90
88
86
84
91
94
88
88
80
79
79
79
82
85
87

Medium Clouds (% Sky Obscured)

48
44
48
39
28
47
38
33
56
57
76
70
84
87
97
90
81
80
78
75
62
81
69
50

High Clouds (% Sky Obscured)

2
1
10
24
51
52
26
16
16
36
22
30
43
46
35
35
40
45
45
32
22
9
11
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

6
16
20
28
31
32
27
28
29
23
20
19
18
21
18
22
24
23
15
23
24
30
33
35

Precipitation Amount (mm)

0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-10
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-7
-7
-6
-5
-5
-5
-5
-6
-6
-7
-7
-7

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-8
-8
-7
-7
-7
-7
-7
-6
-7
-7
-8
-8

Relative Humidity (%)

92
92
94
94
94
94
94
94
94
94
94
94
92
92
90
89
87
85
89
94
96
96
96
96

Pressure (mb)

1003
1002
1002
1001
1001
1000
1000
999
999
998
998
998
998
997
997
997
996
996
996
996
995
995
995
995

Ozone (du)

420
419
418
416
415
412
406
403
406
408
410
410
411
412
413
415
418
420
424
426
427
432
436
439

Wednesday 11

Waning Crescent 25%

07:03

09:41

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
20 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)

98
94
94
86
97
86
94
96
93
94
92
94
95
93
95
93
83
87
91
94
85
76
66
65

Low Clouds (% Sky Obscured)

94
87
77
76
89
81
86
90
91
92
90
92
93
92
95
93
83
87
91
94
85
76
66
65

Medium Clouds (% Sky Obscured)

72
72
71
28
63
39
75
71
36
28
4
24
25
20
14
15
15
15
15
20
15
15
10
10

High Clouds (% Sky Obscured)

1
1
0
0
0
0
4
13
4
5
1
10
20
20
10
10
15
15
20
30
35
35
55
50

ISS Passover

Visibility (miles)

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

Fog (%)

1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
None
None

Precipitation Probability (%)

32
29
24
20
23
20
24
28
31
33
34
33
31
29
25
20
14
8
9
7
9
7
6
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)

5
5
6
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-9
-10
-11
-12
-12
-12
-12
-13
-13
-13
-14
-13
-12
-12
-11
-11
-11
-11
-12
-12
-12
-13

Relative Humidity (%)

96
94
96
94
92
92
92
92
90
90
90
90
86
85
83
81
83
82
83
85
85
86
86
85

Pressure (mb)

994
994
994
994
994
994
993
993
993
993
993
993
994
994
994
994
994
994
994
995
995
995
995
996

Ozone (du)

440
443
447
448
447
447
447
444
441
436
432
428
425
425
425
424
426
424
422
423
425
426
427
429

Thursday 12

Waning Crescent 17%

07:48

10:45

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

64
63
42
21
0
0
0
0
20
43
62
59
59
57
55
54
53
38
24
15
20
30
35
30

Low Clouds (% Sky Obscured)

64
63
42
21
0
0
0
0
20
43
62
59
59
57
55
54
53
38
24
15
20
20
20
15

Medium Clouds (% Sky Obscured)

5
5
0
5
0
0
0
0
15
20
25
20
25
25
24
35
50
38
24
15
20
30
32
24

High Clouds (% Sky Obscured)

40
35
35
21
0
0
0
0
20
20
20
15
15
15
9
3
6
7
12
8
5
5
5
5

ISS Passover

Visibility (miles)

9
9
8
6
5
7
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

5
4
3
2
1
3
6
13
19
32
36
40
34
34
34
35
33
35
33
29
24
23
22
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
83
83
84
84
83
84
83
86
86
88
88
88
88
88
90
88
88
88
88
86
86
86

Pressure (mb)

996
996
996
997
997
997
997
997
997
997
997
997
997
997
997
997
997
997
998
998
998
999
999
999

Ozone (du)

428
428
429
429
428
427
426
425
423
421
419
419
419
418
418
416
416
415
414
411
408
406
405
402

Friday 13

Waning Crescent 10%

08:04

12:17

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
20 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)

30
40
35
20
15
19
32
49
51
62
73
5
4
7
28
67
81
88
90
89
85
88
91
89

Low Clouds (% Sky Obscured)

15
15
10
5
5
19
29
43
49
55
61
5
4
7
28
45
60
60
55
60
55
50
40
30

Medium Clouds (% Sky Obscured)

30
40
35
20
15
19
32
35
30
25
25
5
4
7
28
67
58
62
58
58
70
77
91
89

High Clouds (% Sky Obscured)

5
10
10
15
15
10
5
5
5
5
5
5
4
4
5
3
4
15
22
30
31
17
10
9

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

29
38
43
42
47
48
50
50
46
43
34
33
30
28
28
29
28
26
25
23
26
30
34
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-19
-19
-19
-19
-19
-18
-18
-18
-18
-19
-19
-19
-19
-18
-19
-18
-18
-18
-16
-16
-16
-17
-16
-16

Dew Point (°C)

-14
-15
-15
-15
-15
-14
-15
-14
-14
-15
-15
-15
-15
-14
-14
-14
-14
-13
-13
-13
-13
-14
-13
-13

Relative Humidity (%)

88
88
88
90
88
90
88
90
88
88
88
88
86
86
86
86
85
86
86
88
90
90
90
92

Pressure (mb)

1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

405
405
408
411
412
411
412
414
417
419
425
426
429
432
436
437
439
441
440
440
439
439
439
439

Saturday 14

Waning Crescent 5%

08:10

13:58

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
20 Bad

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)

86
85
84
86
88
92
95
96
98
99
100
99
98
97
97
98
98
99
99
100
94
82
70
57

Low Clouds (% Sky Obscured)

15
50
65
70
75
74
69
69
59
55
50
39
24
34
48
58
82
88
89
90
86
78
70
57

Medium Clouds (% Sky Obscured)

86
85
84
84
83
84
84
82
65
54
40
15
10
10
11
13
14
20
21
22
17
12
7
5

High Clouds (% Sky Obscured)

12
16
18
21
27
32
36
28
23
22
19
24
33
37
33
26
21
24
28
31
23
12
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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
None
None

Precipitation Probability (%)

36
37
37
36
35
33
30
28
26
23
21
20
18
16
19
20
21
21
21
19
17
13
9
6

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
5
5
5
5
5
5
5
4
4
5
5
6
6
6
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-12
-12
-13
-14
-14
-14
-15
-15
-14
-13
-12
-11
-10
-10
-10
-10
-11
-12
-13
-13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
92
90
92
90
92
92
92
90
90
88
86
85
85
81
81
83
86
88
88
90
90

Pressure (mb)

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

Ozone (du)

439
439
439
440
441
441
442
443
443
443
443
442
442
441
441
441
441
441
436
431
426
423
420
417

Sunday 15

Waning Crescent 1%

08:12

15:38

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

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)

51
43
34
24
13
13
13
10
13
13
16
14
7
0
0
0
0

Low Clouds (% Sky Obscured)

41
27
20
13
9
12
9
10
13
13
16
14
7
0
0
0
0

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

3
3
3
3
4
5
5
4
4
4
4
5
6
8
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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
5
5
5
5
5
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
88
86
84
85
85
84
84
82
82
82
81
81
81
78
78

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

418
419
421
421
421
420
419
418
416
414
412
410
409
407
405
405
404

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

Generated: 09/02/26 21:11:02. Forecast: 09/02/26 to 15/02/26. Timezone: UTC+2.00