Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 69%

04:35

07:17

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

Sun - Rise: 06:24, Set: 20:23, Transit: 13:24. Moon - Rise: 04:35, Set: 07:17. Civil Dark: 21:05 - 05:39. Nautical Dark: 22:02 - 04:42. Astro Dark: 23:13 - 03:29

Total Clouds (% Sky Obscured)

57
47
60
27
96
99
100
100
98
97
72
51
34
12
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
0
0
0
0
0
7
25
31
38
38
47
34
12
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
3
85
97
100
100
93
79
50
10
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
7
4
21
91
97
99
73
84
85
22
4
1
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
75
77
79
76
76
74
75
75
74
70
66
60
52
47
44
41
39
36
37
39
42
45

Pressure (mb)

1020
1021
1022
1022
1023
1024
1025
1025
1026
1027
1027
1028
1028
1029
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

464
470
466
461
460
460
455
452
454
454
456
456
456
454
453
454
454
453
451
449
447
443
442
441

Wednesday 8

Waning Gibbous 60%

05:13

08:26

21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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

Sun - Rise: 06:21, Set: 20:26, Transit: 13:23. Moon - Rise: 05:13, Set: 08:26. Civil Dark: 21:08 - 05:36. Nautical Dark: 22:06 - 04:38. Astro Dark: 23:18 - 03:23

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
0
0
0
0
0
6
1
1
1
2
1
2
2
1
2

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
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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
6
1
1
1
2
1
2
2
1
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
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)

9
9
9
8
8
8
8
8
7
7
7
8
9
9
9
9
9
9
10
10
10
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-8
-9
-8
-9
-9
-9
-9
-9
-10
-11
-12
-12
-12
-12
-11
-10
-9
-7
-6
-5

Relative Humidity (%)

49
50
53
55
58
59
62
63
64
64
64
59
50
41
34
31
28
27
28
30
35
42
51
61

Pressure (mb)

1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1031
1030
1030
1030

Ozone (du)

437
434
433
433
433
432
431
433
435
440
442
443
443
444
443
444
450
456
457
458
459
461
461
459

Thursday 9

Waning Gibbous 50%

05:27

09:57

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

Sun - Rise: 06:18, Set: 20:28, Transit: 13:23. Moon - Rise: 05:27, Set: 09:57. Civil Dark: 21:11 - 05:33. Nautical Dark: 22:09 - 04:34. Astro Dark: 23:23 - 03:18

Total Clouds (% Sky Obscured)

2
2
4
3
3
4
5
0
0
10
0
59
100
100
88
40
11
5
7
9
11
34
56
79

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
86
76
71
34
4
0
0
0
0
9
20
30

High Clouds (% Sky Obscured)

1
1
2
3
3
4
5
0
0
10
0
44
81
82
1
1
6
5
7
9
11
21
52
72

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
63
63
62
60
58
57
58
59
61
55
45
37
31
27
25
24
24
24
25
29
41
51

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

458
458
457
457
457
458
457
456
455
456
458
459
456
456
456
456
457
457
457
456
456
456
456
456

Friday 10

Third Quarter 40%

05:33

11:34

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

Sun - Rise: 06:15, Set: 20:31, Transit: 13:23. Moon - Rise: 05:33, Set: 11:34. Civil Dark: 21:13 - 05:30. Nautical Dark: 22:12 - 04:30. Astro Dark: 23:29 - 03:11

Total Clouds (% Sky Obscured)

53
27
1
2
3
4
3
1
0
0
0
0
2
3
5
15
25
34
29
24
17
24
16
15

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
2
1
1

Medium Clouds (% Sky Obscured)

20
11
0
1
3
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
11

High Clouds (% Sky Obscured)

25
27
1
2
2
4
3
1
0
0
0
0
2
3
5
15
25
34
29
21
17
17
12
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)

4
5
5
6
6
6
6
5
5
5
6
7
8
9
9
10
10
11
11
11
10
10
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-8
-6
-5
-5
-4
-4
-3

Relative Humidity (%)

51
52
55
59
60
57
57
58
61
61
58
52
44
39
36
33
33
35
41
45
46
51
57
63

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1030
1029
1029
1029
1029
1029
1030
1029
1029
1030
1030

Ozone (du)

456
457
456
457
457
458
459
460
462
464
466
466
465
465
468
469
469
468
463
455
448
444
441
439

Saturday 11

Waning Crescent 30%

05:34

13:11

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

Sun - Rise: 06:12, Set: 20:33, Transit: 13:23. Moon - Rise: 05:34, Set: 13:11. Civil Dark: 21:16 - 05:26. Nautical Dark: 22:16 - 04:26. Astro Dark: 23:34 - 03:05

Total Clouds (% Sky Obscured)

16
15
17
24
24
15
8
12
19
13
16
35
34
67
100
78
61
44
55
66
76
75
74
63

Low Clouds (% Sky Obscured)

1
1
2
4
5
5
5
0
0
0
0
0
34
32
33
31
26
16
16
18
16
19
22
27

Medium Clouds (% Sky Obscured)

12
10
11
7
4
2
2
4
7
6
6
5
22
43
55
24
9
1
11
22
34
41
46
50

High Clouds (% Sky Obscured)

5
3
0
0
2
2
1
0
1
3
0
0
17
34
51
34
17
0
3
3
4
11
4
3

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)

5
4
4
4
4
5
5
5
5
5
5
6
7
9
10
11
11
11
11
10
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
77
78
83
83
81
80
81
83
84
88
86
76
68
63
58
59
59
58
59
60
60
64
68

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

439
438
436
436
434
432
429
426
424
422
420
418
418
418
419
419
418
417
415
416
416
416
416
416

Sunday 12

Waning Crescent 21%

05:35

14:46

21 Bad
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 OK
17 Good
18 Good
19 OK
20 OK

Sun - Rise: 06:09, Set: 20:36, Transit: 13:22. Moon - Rise: 05:35, Set: 14:46. Civil Dark: 21:19 - 05:23. Nautical Dark: 22:19 - 04:22. Astro Dark: 23:40 - 02:58

Total Clouds (% Sky Obscured)

54
42
35
54
70
73
70
78
91
95
97
99
98
98
99
94
89
84
60
35
11
14
24
35

Low Clouds (% Sky Obscured)

28
30
17
18
20
23
45
66
87
81
77
72
65
54
59
60
59
72
53
29
5
6
7
9

Medium Clouds (% Sky Obscured)

36
19
4
33
61
73
70
69
55
45
43
41
19
13
11
8
6
4
4
4
3
6
9
11

High Clouds (% Sky Obscured)

0
1
1
34
67
73
64
32
11
15
16
19
14
8
4
3
4
4
3
2
1
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
0
0
0
1
2
3
1
4
3
0
6
8
8
9
8
3
6
4
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
6
6
7
6
6
6
7
7
8
8
9
9
9
9
9
9
8
7
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
77
79
79
79
79
77
79
80
77
75
73
68
64
61
57
54
50
50
49
48
54
59

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

415
415
415
415
415
415
415
414
413
412
411
410
409
408
408
407
409
412
414
414
415
416
416
417

Monday 13

Waning Crescent 13%

05:34

16:22

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: 20:38, Transit: 13:22. Moon - Rise: 05:34, Set: 16:22. Civil Dark: 21:22 - 05:20. Nautical Dark: 22:23 - 04:18. Astro Dark: 23:47 - 02:51

Total Clouds (% Sky Obscured)

49
55
67
72
76
81
79
77
80
80
83
83
88
95
99
100
100
100

Low Clouds (% Sky Obscured)

8
6
2
1
1
1
1
1
1
1
2
3
5
8
10
11
12
13

Medium Clouds (% Sky Obscured)

8
5
5
0
0
0
0
5
9
14
31
52
63
76
81
90
95
100

High Clouds (% Sky Obscured)

12
26
39
58
76
81
68
36
5
5
6
7
4
2
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

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 (%)

1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
8
9
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
68
70
72
73
74
77
80
74
69
65
57
52
46
42
40

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

418
419
421
423
421
419
417
416
415
414
410
407
403
401
399
397
397
396

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

Generated: 07/04/26 21:23:07. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+3.00