Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 23%

07:45

03:52

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Bad
18 Bad
19 OK
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 Bad

Sun - Rise: 05:45, Set: 20:52, Transit: 13:20. Moon - Rise: 07:45, Set: 03:52. Civil Dark: 21:39 - 04:57. Nautical Dark: 22:44 - 03:51. Astro Dark: 00:35 - 01:48

Total Clouds (% Sky Obscured)

0
0
2
0
0
1
16
4
49
96
31
0
0
0
0
15
10
9
4
1
2
0
1
83

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
65
20
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
0
0
1
16
3
40
71
2
0
0
0
0
15
10
9
4
1
2
0
1
60

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)

3
4
5
7
7
8
7
7
7
8
7
6
6
5
5
4
4
5
5
5
5
6
5
6

Chance of Frost

Temperature (°C)

5
8
10
12
13
13
13
13
13
12
11
8
6
5
4
4
4
4
4
4
4
3
4
7

Feels Like (°C)

4
7
8
10
10
11
11
11
11
10
8
7
4
4
3
2
2
1
2
3
3
2
3
5

Dew Point (°C)

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

Relative Humidity (%)

46
40
37
33
29
28
27
28
29
33
43
55
70
76
77
75
71
71
71
71
73
80
76
65

Pressure (mb)

1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014

Ozone (du)

409
408
411
411
407
406
404
403
402
402
403
401
399
398
398
398
398
400
402
402
403
405
405
405

Wednesday 22

Waxing Crescent 34%

No Rise

04:19

09 Bad
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 OK
23 OK
00 OK
01 Good
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:42, Set: 20:54, Transit: 13:19. Moon - Rise: No Rise, Set: 04:19. Civil Dark: 21:42 - 04:54. Nautical Dark: 22:48 - 03:47. Astro Dark: 00:51 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
54
84
98
85
69
60
34
10
3
5
20
0
0
0
0
5
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
7
30
76
40
46
34
10
3
5
0
0
0
0
0
5
11

Medium Clouds (% Sky Obscured)

50
50
100
100
100
75
14
26
50
50
50
24
20
0
5
0
0
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
42
65
75
75
18
2
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
0
1
21
6
2
8
14
1
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
11
13
14
15
15
15
15
14
13
12
10
11
15
13
12
14
13
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
54
49
53
58
60
62
62
64
65
69
69
57
60
63
58
51
51
52
54
57
57
55

Pressure (mb)

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

Ozone (du)

402
399
395
392
389
388
387
385
387
391
396
399
403
404
405
412
423
430
434
437
438
439
445
451

Thursday 23

Waxing Crescent 45%

09:27

04:30

09 OK
10 OK
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

Sun - Rise: 05:39, Set: 20:56, Transit: 13:19. Moon - Rise: 09:27, 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)

29
14
45
44
66
49
78
79
63
78
56
100
100
100
98
95
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

27
11
14
10
11
15
15
15
15
13
15
13
15
10
23
63
44
34
42
50
59
57
58
57

Medium Clouds (% Sky Obscured)

0
7
28
28
37
37
57
58
47
44
32
64
60
65
70
75
78
50
60
69
79
75
67
60

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
2
1
25
11
95
80
81
86
86
83
87
100
93
97
61
84
52

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
1
0
2
3
3
4
4
3

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)

13
13
13
13
12
12
11
11
10
9
8
7
5
4
5
5
5
6
6
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
50
47
42
39
36
35
36
36
35
38
44
53
59
62
64
68
70
70
69
73
76
73
67

Pressure (mb)

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

Ozone (du)

449
446
441
435
430
424
422
422
424
426
426
425
425
425
424
424
420
417
415
414
410
407
402
398

Friday 24

First Quarter 57%

11:13

04:35

09 Bad
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 Good

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)

83
68
53
70
85
99
100
100
100
100
100
98
98
100
100
100
100
96
83
75
62
46
28
15

Low Clouds (% Sky Obscured)

53
46
38
42
47
51
56
60
65
62
57
52
60
66
74
79
83
88
72
59
43
28
14
0

Medium Clouds (% Sky Obscured)

40
24
8
27
49
70
76
81
92
83
83
89
94
100
90
87
92
60
44
32
21
14
28
15

High Clouds (% Sky Obscured)

48
32
11
31
42
43
64
84
100
100
99
93
66
39
5
5
5
1
4
20
25
15
10
10

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

2
1
0
0
0
0
6
9
10
20
24
25
27
29
28
43
50
54
48
44
38
31
22
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
9
10
10
10
10
10
9
8
7
6
5
4
4
4
3
3
2
2
1
1
2
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
54
51
48
46
43
42
42
44
49
58
68
73
76
80
86
91
93
94
94
96
88
80

Pressure (mb)

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

Ozone (du)

395
393
392
391
389
384
382
381
382
382
383
377
375
378
380
383
386
388
391
395
396
398
401
401

Saturday 25

Waxing Gibbous 68%

12:54

04:38

09 OK
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

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)

40
70
100
95
90
85
84
84
83
74
68
62
32
33
25
25
25
25
46
53
59
54
50
36

Low Clouds (% Sky Obscured)

4
8
12
27
41
55
44
33
22
15
7
0
10
15
15
20
25
25
40
40
35
30
25
0

Medium Clouds (% Sky Obscured)

40
70
98
85
89
84
84
84
83
74
68
62
32
33
25
25
25
25
46
53
59
48
35
21

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
13
11
20
32
31
25
34
33
38
54
47
37
34
28
26
22
11
12
11
1
7
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
64
59
52
50
51
57
62
72
81
82
91
94
94
94
96
96
96
96
96
96
96
94
94

Pressure (mb)

999
999
999
999
999
999
998
998
999
999
999
999
999
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1007

Ozone (du)

398
401
404
405
407
408
409
412
415
417
418
419
422
423
423
424
423
422
421
422
422
423
425
427

Sunday 26

Waxing Gibbous 77%

14:28

04:39

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

45
71
98
67
39
15
44
67
89
92
93
95
75
58
42
57
63
55
66
76
85
88
90
91

Low Clouds (% Sky Obscured)

23
47
70
47
27
15
15
25
15
21
23
29
22
16
10
10
29
35
37
43
58
61
64
74

Medium Clouds (% Sky Obscured)

41
62
83
58
32
8
26
41
57
61
62
65
46
27
10
6
3
0
8
13
19
26
29
33

High Clouds (% Sky Obscured)

0
0
0
0
5
5
10
15
20
16
12
4
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
1
0
0
0
0
3
6
9
9
9
9
9
9
9
6
3
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
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

17
23
27
27
26
23
21
17
6
9
9
8
7
5
6
14
17
15
28
40
47
48
54
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0.3
0.4

Wind Speed/Direction (mph)

9
10
10
10
11
11
11
11
11
10
10
9
8
8
8
7
7
7
7
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
94
93
93
91
90
88
86
85
83
83
82
81
86
89
94
94
96
94
94
94

Pressure (mb)

1008
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

429
430
431
433
435
438
440
440
441
441
442
442
443
444
446
447
447
448
448
448
449
449
448
448

Monday 27

Waxing Gibbous 86%

15:57

04:39

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

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)

81
72
74
81
85
95
73
51
29
38
47
56
62
73
80
70
63
52

Low Clouds (% Sky Obscured)

71
64
57
52
42
26
19
12
4
3
2
1
3
5
7
18
29
42

Medium Clouds (% Sky Obscured)

22
14
8
5
8
21
20
16
11
15
19
24
18
20
21
17
16
9

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
1
2
2
5
7
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

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

Precipitation Probability (%)

56
51
48
41
34
27
23
18
9
8
6
3
4
3
3
9
12
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
86
85
80
76
72
71
68
66
68
68
68
69
73
74
78
83

Pressure (mb)

1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

447
444
441
439
435
431
427
425
424
422
421
420
419
418
417
417
417
417

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

Generated: 21/04/26 09:28:05. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+3.00