Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 45%

No Rise

04:30

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

Sun - Rise: 05:39, Set: 20:56, Transit: 13:19. Moon - Rise: No Rise, Set: 04:30. Civil Dark: 21:44 - 04:51. Nautical Dark: 22:52 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
3
36
48
38
30
49
92
84
93
99
83
79
80
39
44
100
100
100
100
100
97
95
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
29
20
0
0
26
0
0
0
0
5
26
35
45
48
48
31

Medium Clouds (% Sky Obscured)

6
3
36
48
33
25
34
48
52
59
50
64
52
80
39
36
55
20
25
69
59
45
7
2

High Clouds (% Sky Obscured)

6
3
36
4
0
0
6
73
10
36
75
68
59
69
39
44
100
100
100
100
100
84
83
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)

14
14
13
13
12
11
10
9
7
5
4
4
5
5
5
5
5
5
5
5
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-8
-8
-8
-8
-7
-6
-3
-2
-0
0
0
0
0
1
1
1
1
2
2
2

Relative Humidity (%)

48
44
40
37
34
32
31
31
33
38
55
71
82
86
86
86
86
91
94
96
98
96
85
76

Pressure (mb)

1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

383
381
380
380
382
385
382
382
385
387
387
386
387
386
385
382
383
383
381
379
378
377
377
376

Friday 24

First Quarter 57%

11:13

04:35

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

Sun - Rise: 05:36, Set: 20:59, Transit: 13:19. Moon - Rise: 11:13, Set: 04:35. Civil Dark: 21:47 - 04:48. Nautical Dark: 22:56 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
72
74
74
94
95
49
15
42
53
39
41
91
97
69
97
98
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

21
0
10
46
32
1
5
1
1
1
9
12
2
1
2
3
64
78
82
86
88
77
75
86

Medium Clouds (% Sky Obscured)

22
19
5
19
18
3
6
7
11
42
53
39
41
74
61
69
90
96
97
95
70
100
100
100

High Clouds (% Sky Obscured)

99
100
63
24
57
94
94
35
0
25
15
0
12
55
64
11
2
45
45
6
64
98
42
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
19
42
48
49
50
47
36
10

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

Chance of Frost

Temperature (°C)

7
8
9
10
11
11
11
11
10
9
7
4
4
3
3
3
3
3
3
3
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
57
49
43
39
37
38
44
55
67
79
80
82
80
76
74
79
88
89
88
88
82
74

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1001
999
999
997

Ozone (du)

377
377
378
378
375
374
374
373
372
371
372
374
376
376
376
378
379
381
381
384
388
391
395
398

Saturday 25

Waxing Gibbous 68%

12:54

04:38

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:34, Set: 21:01, Transit: 13:19. Moon - Rise: 12:54, Set: 04:38. Civil Dark: 21:50 - 04:44. Nautical Dark: 23:00 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
90
96
97
100
99
98
95
86
86
86
86
80
74
69
61

Low Clouds (% Sky Obscured)

70
62
49
48
58
100
51
48
49
38
60
72
91
90
94
88
81
62
42
23
19
10
4
5

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
93
87
89
90
74
96
91
74
75
77
79
81
79
74
69
61

High Clouds (% Sky Obscured)

70
44
100
100
25
100
100
30
25
25
5
20
13
15
15
5
0
0
0
0
0
0
0
25

ISS Passover

Visibility (miles)

9
9
7
4
0
0
0
0
9
9
9
9
9
9
3
0
0
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

21
53
62
81
95
95
95
70
15
4
9
12
15
54
79
92
82
35
20
13
9
3
0
2

Precipitation Amount (mm)

0
0.3
0.4
0.7
0.8
1
0.9
0.3
0
0
0
0
0
0.3
0.7
0.9
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
10
8
7
7
6
7
7
7
7
8
6
7
9
16
16
17
18
18
18
18
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
78
85
93
94
94
94
89
80
82
89
93
91
94
96
96
93
73
69
67
65
65
62

Pressure (mb)

997
996
996
995
995
994
994
993
992
992
992
991
992
992
992
993
994
995
996
997
998
999
1000
1001

Ozone (du)

400
406
409
412
410
411
414
416
420
420
421
419
420
420
424
426
424
424
424
425
430
434
437
437

Sunday 26

Waxing Gibbous 77%

14:28

04:39

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

Sun - Rise: 05:31, Set: 21:04, Transit: 13:19. Moon - Rise: 14:28, Set: 04:39. Civil Dark: 21:53 - 04:41. Nautical Dark: 23:04 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
46
66
83
100
75
51
30
23
17
14
13
7
7
4
2
0
15
30
45
58
74
85
90

Low Clouds (% Sky Obscured)

10
15
10
5
0
0
0
1
0
0
0
2
3
5
3
2
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

53
46
66
83
100
75
51
30
23
17
14
13
7
5
2
1
0
9
17
26
36
41
45
45

High Clouds (% Sky Obscured)

25
25
20
25
25
20
30
30
23
17
13
1
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 (%)

2
0
2
3
2
4
5
2
6
10
1
4
4
0
0
0
0
0
0
0
2
4
6
17

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)

19
19
19
19
20
19
19
18
17
16
15
15
15
15
15
15
14
14
13
13
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-4
-3
-3
-4
-4
-3
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4

Relative Humidity (%)

57
53
53
51
49
48
49
50
50
51
52
54
56
59
62
65
68
69
69
70
69
64
62
57

Pressure (mb)

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

Ozone (du)

436
437
441
446
449
450
451
451
451
450
448
446
444
443
443
445
448
444
441
440
441
444
442
439

Monday 27

Waxing Gibbous 86%

15:57

04:39

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

Sun - Rise: 05:28, Set: 21:06, Transit: 13:19. Moon - Rise: 15:57, Set: 04:39. Civil Dark: 21:56 - 04:38. Nautical Dark: 23:08 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

90
95
88
77
65
77
88
100
69
39
7
58
55
59
40
20
0
5
10
14
19
25
22
38

Low Clouds (% Sky Obscured)

9
12
19
25
32
28
23
19
15
11
7
15
8
1
1
1
0
0
0
0
6
9
0
0

Medium Clouds (% Sky Obscured)

40
40
33
26
20
26
33
40
33
17
0
33
36
38
28
15
0
5
10
14
15
15
12
29

High 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
17

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 (%)

23
28
26
23
19
23
25
24
23
20
17
12
10
4
2
1
0
0
0
0
0
0
0
2

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
14
14
14
14
14
13
11
11
10
9
8
8
9
8
7
8
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
44
37
33
31
29
28
28
33
38
41
45
50
56
63
65
70
73
75
77
81
69
58
49

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

437
438
440
439
438
437
436
435
433
433
432
429
428
427
425
425
425
425
426
427
428
429
430
431

Tuesday 28

Waxing Gibbous 92%

17:23

04:40

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:26, Set: 21:08, Transit: 13:18. Moon - Rise: 17:23, Set: 04:40. Civil Dark: 21:59 - 04:35. Nautical Dark: 23:13 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
99
100
99
99
99
99
100
98
97
96
97
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
5
14
14
24
14
38
62
89
87
86
84
88
89
88
90
90
92
92
93
95
95

Medium Clouds (% Sky Obscured)

47
65
65
65
60
65
63
70
69
65
63
72
83
95
93
90
88
92
96
99
98
98
97
95

High Clouds (% Sky Obscured)

34
51
49
45
43
57
70
80
68
56
49
66
85
100
100
100
100
96
94
85
84
90
97
84

ISS Passover

Visibility (miles)

9
9
9
9
8
7
8
9
9
9
9
9
9
9
9
6
3
0
3
6
9
8
7
5

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

Precipitation Probability (%)

3
1
15
20
23
23
22
21
34
40
42
53
65
77
65
52
34
44
50
50
49
51
55
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
14
15
15
15
15
13
12
10
10
9
10
10
11
12
12
12
11
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
46
46
47
48
50
47
44
41
50
60
73
77
83
88
91
94
98
91
86
82
83
83
86

Pressure (mb)

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

Ozone (du)

434
437
441
444
448
452
456
460
465
464
464
464
464
464
464
462
461
459
456
454
451
451
451
451

Wednesday 29

Waxing Gibbous 97%

18:49

04:40

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:23, Set: 21:11, Transit: 13:18. Moon - Rise: 18:49, Set: 04:40. Civil Dark: 22:01 - 04:32. Nautical Dark: 23:17 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
90
85
84
85
85
81
80
76

Low Clouds (% Sky Obscured)

95
95
95
95
95
94
93
93
83
71
59
55
60
62
69
75
76

Medium Clouds (% Sky Obscured)

92
88
68
49
40
52
62
72
68
64
60
48
39
30
20
12
1

High Clouds (% Sky Obscured)

73
74
83
90
89
93
96
100
68
36
4
2
1
0
0
0
0

ISS Passover

Visibility (miles)

6
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

42
45
38
33
30
24
19
13
11
9
5
5
5
5
5
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
11
11
10
9
7
6
4
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
-2
-1
-1
-1
1
1
1
1
1
1
-2
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

77
68
62
58
54
50
51
51
51
56
63
69
72
77
80
80
80

Pressure (mb)

1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

450
448
447
445
444
442
441
440
440
439
438
437
438
439
440
436
432

Forecast for Kivimäe, Tallinn, Republic of Estonia (59.37,24.65)

Generated: 23/04/26 10:45:34. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+3.00