Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 45%

11:13

04:30

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Bad
01 OK
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: 05:39, Set: 20:56, Transit: 13:19. Moon - Rise: 11:13, 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)

70
65
73
87
92
93
92
54
46
67
23
100
100
100
100
100
94
100
100
100
98
97
94
59

Low Clouds (% Sky Obscured)

34
36
34
17
0
0
9
4
18
28
7
0
0
18
31
30
44
43
45
33
14
11
39
2

Medium Clouds (% Sky Obscured)

69
49
54
49
51
73
60
23
36
52
23
18
50
65
63
67
37
1
28
75
73
60
54
39

High Clouds (% Sky Obscured)

0
65
25
63
76
85
24
27
34
44
23
100
100
100
100
100
75
99
100
100
89
92
62
29

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)

12
11
10
7
6
4
4
4
4
4
4
5
5
5
5
5
5
6
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

8
9
8
8
7
6
3
2
2
2
2
2
2
1
1
1
2
4
6
7
8
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
33
33
36
43
60
76
85
86
86
88
89
88
91
94
98
93
82
71
63
59
55
49
43

Pressure (mb)

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

Ozone (du)

384
383
382
385
386
386
386
387
385
384
382
381
379
377
375
375
376
375
374
374
375
375
375
374

Friday 24

First Quarter 57%

12:54

04:35

15 Bad
16 OK
17 OK
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:36, Set: 20:59, Transit: 13:19. Moon - Rise: 12:54, 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)

70
44
27
2
28
51
38
48
52
75
81
87
94
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
2
1
1
1
12
20
4
2
5
37
75
82
85
78
51
54
83
91
75
80
100
100

Medium Clouds (% Sky Obscured)

18
2
2
0
18
51
38
48
52
75
81
85
93
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

54
44
27
1
1
15
15
25
34
25
1
0
0
19
91
95
50
100
100
100
100
58
100
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
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
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
13
40
68
60
40
33
18
38
69
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0
0
0
0
0.2
0.8
1.3
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
40
40
43
54
65
76
80
80
80
76
73
73
76
86
94
96
96
96
96
96
96
96
96

Pressure (mb)

1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1000
999
998
997
996
995
994
993

Ozone (du)

374
375
376
373
373
374
375
375
375
377
377
380
385
389
389
393
398
401
406
412
413
416
416
416

Saturday 25

Waxing Gibbous 68%

14:28

04:38

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
10 Bad
11 Bad
12 Bad
13 Bad
14 OK

Sun - Rise: 05:34, Set: 21:01, Transit: 13:19. Moon - Rise: 14:28, 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
99
98
97
100
100
100
96
98
100
100
100
100
100
100
100
100
76
51
27

Low Clouds (% Sky Obscured)

95
86
87
93
90
88
91
86
97
100
100
91
95
100
100
100
100
100
97
95
92
65
34
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
94
93
100
100
100
91
95
100
100
100
100
100
100
100
100
75
51
25

High Clouds (% Sky Obscured)

40
35
30
25
25
1
0
0
2
21
4
20
20
20
15
14
20
20
20
11
2
2
2
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
5
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
90
87
94
95
95
95
95
95
95
95
95
95
95
73
78
82
62
39
20

Precipitation Amount (mm)

2.2
1.3
2
2.2
1.1
0.5
0.5
0.6
0.7
1.1
1.8
1.3
1.2
1.5
1.7
1.4
1.2
1.1
0.4
0.5
0.5
0.2
0
0

Wind Speed/Direction (mph)

7
6
4
4
5
4
5
5
7
10
13
14
17
19
20
21
21
21
20
20
19
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
100
98
98
96
98
98
98
96
96
91
83
78
74
74
70
69
69
67
67

Pressure (mb)

992
991
990
990
989
989
988
988
988
988
988
988
989
990
991
992
993
995
996
998
1000
1001
1002
1004

Ozone (du)

417
416
416
416
419
418
415
416
416
417
417
418
420
418
418
421
426
429
429
428
428
429
429
431

Sunday 26

Waxing Gibbous 77%

No Rise

04:39

15 OK
16 OK
17 Good
18 Good
19 Good
20 Good
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

Sun - Rise: 05:31, Set: 21:04, Transit: 13:19. Moon - Rise: No Rise, 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)

18
9
0
0
0
0
1
1
1
2
1
2
1
0
0
1
0
0
0
0
0
1
6
13

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

12
8
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
7
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)

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 (%)

11
5
0
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
60
59
64
67
71
73
73
74
74
74
76
74
74
76
73
72
69
67
61
56
49
46

Pressure (mb)

1005
1006
1007
1008
1008
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

436
440
443
445
447
449
451
452
451
450
451
451
448
447
446
446
447
448
448
448
449
449
447
447

Monday 27

Waxing Gibbous 86%

15:57

04:39

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

Sun - Rise: 05:28, Set: 21:06, Transit: 13:18. 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)

23
28
45
39
34
30
20
10
0
0
0
0
0
0
0
0
0
0
17
35
52
66
74
82

Low Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
30
20
10
1

Medium Clouds (% Sky Obscured)

6
11
17
15
14
12
8
4
0
0
0
0
0
0
0
0
0
0
8
18
29
47
66
82

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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
5
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-5
-4
-4
-5
-5
-5
-5
-4
-4
-4
-4
-5
-5
-5
-4
-4
-4
-5
-5
-5
-5
-5

Relative Humidity (%)

43
43
42
45
47
49
51
51
56
61
63
64
65
65
66
67
64
61
57
52
48
44
44
43

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

445
444
445
445
444
443
442
439
438
438
437
437
437
438
440
441
442
443
444
446
447
449
449
449

Tuesday 28

Waxing Gibbous 92%

17:23

04:40

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
10 Bad
11 Bad
12 Bad
13 Bad
14 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)

78
75
69
72
78
85
78
71
65
64
63
63
51
52
60
74
85
91
92
92
93
94
97
100

Low Clouds (% Sky Obscured)

4
7
9
5
5
0
0
0
0
0
0
2
4
10
11
34
58
81
77
72
68
76
85
93

Medium Clouds (% Sky Obscured)

78
74
69
72
78
85
78
71
65
64
63
56
51
49
45
29
22
16
12
9
5
36
67
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
2
3
4
7
9
14
28
44
60
72
83
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
3
6
9
6
3
0
0
0
0
1
2
3
2
2

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

Precipitation Probability (%)

5
5
1
6
7
6
19
26
32
29
24
14
13
10
4
20
26
31
31
30
29
29
28
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
13
12
11
10
9
8
9
10
10
10
10
9
9
8
9
9
10
10
11
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
47
54
60
66
71
78
83
89
96
94
89
86
89
93
98
96
96
98
88
80
73
76
77

Pressure (mb)

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

Ozone (du)

449
451
453
454
459
463
467
469
471
474
470
465
461
455
449
443
440
437
434
429
425
420
422
423

Wednesday 29

Waxing Gibbous 97%

18:49

04:40

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

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)

99
98
98
93
88
84
85
87
88
92
96
100
99
98
99
96
95
93

Low Clouds (% Sky Obscured)

95
96
97
87
76
65
70
76
82
80
76
73
75
77
79
81
84
86

Medium Clouds (% Sky Obscured)

95
93
91
76
62
45
44
36
33
40
42
45
61
75
87
79
72
64

High Clouds (% Sky Obscured)

76
59
43
40
37
35
23
12
0
28
57
85
78
75
70
48
28
11

ISS Passover

Visibility (miles)

1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4

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 (%)

27
27
27
24
22
20
19
15
8
18
23
26
28
36
42
40
36
31

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)

10
10
10
10
8
7
6
5
4
4
4
4
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
88
91
94
94
93
93
93
94
94
93
94
93
91
93

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020

Ozone (du)

425
429
434
438
439
440
441
441
442
442
443
444
444
444
444
443
441
440

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

Generated: 23/04/26 15:28:54. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+3.00