Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

05:43

23:14

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

Sun - Rise: 05:53, Set: 20:44, Transit: 13:20. Moon - Rise: 05:43, Set: 23:14. Civil Dark: 21:30 - 05:07. Nautical Dark: 22:33 - 04:03. Astro Dark: 00:06 - 02:26

Total Clouds (% Sky Obscured)

22
20
16
27
44
27
13
1
1
0
0
0
4
0
7
10
31
16
2
30
47
47
53
58

Low Clouds (% Sky Obscured)

0
20
16
27
44
27
0
0
0
0
0
0
0
0
0
0
0
1
1
29
46
46
46
51

Medium Clouds (% Sky Obscured)

22
20
16
11
2
1
3
0
0
0
0
0
3
0
5
8
25
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
10
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
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)

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

Chance of Frost

Temperature (°C)

6
8
10
11
11
11
11
11
11
10
9
8
6
4
4
3
2
2
2
1
1
0
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
55
47
44
41
40
40
40
40
42
47
55
64
71
75
80
86
86
88
91
91
91
89
77

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

377
378
379
381
382
381
381
383
384
386
388
388
386
386
389
393
402
408
410
409
409
409
410
409

Sunday 19

Waxing Crescent 6%

05:57

01:09

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Good
15 Good
16 Good
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 OK
08 OK

Sun - Rise: 05:50, Set: 20:47, Transit: 13:20. Moon - Rise: 05:57, Set: 01:09. Civil Dark: 21:33 - 05:04. Nautical Dark: 22:37 - 03:59. Astro Dark: 00:14 - 02:16

Total Clouds (% Sky Obscured)

49
52
64
55
23
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
42
27

Low Clouds (% Sky Obscured)

48
49
64
55
23
2
1
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
1
23
18

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
10
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
55
51
48
46
43
41
38
34
33
38
41
50
55
56
59
60
65
69
73
75
78
77
67

Pressure (mb)

1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

409
410
412
415
415
415
415
416
415
414
412
413
414
419
424
427
429
428
427
426
424
424
425
425

Monday 20

Waxing Crescent 13%

06:32

02:50

09 Good
10 Good
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
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 OK
07 Bad
08 Bad

Sun - Rise: 05:48, Set: 20:49, Transit: 13:20. Moon - Rise: 06:32, Set: 02:50. Civil Dark: 21:36 - 05:00. Nautical Dark: 22:40 - 03:55. Astro Dark: 00:23 - 02:04

Total Clouds (% Sky Obscured)

10
11
25
0
0
0
0
0
2
10
4
5
1
0
0
1
0
0
5
10
15
43
72
100

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)

5
6
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
26
48
67

High Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
1
8
3
4
1
0
0
1
0
0
5
10
15
28
43
70

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)

8
9
10
11
11
12
11
11
10
9
6
5
5
4
3
3
3
4
4
4
4
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-6
-7
-7
-7
-6
-6
-5
-5
-4
-3
-3
-4
-5
-6
-6
-6
-6
-5
-4
-4
-4
-4

Relative Humidity (%)

52
44
38
34
34
34
34
34
36
37
44
54
63
62
59
57
57
58
60
64
69
70
65
54

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022

Ozone (du)

423
423
423
422
422
421
420
420
419
418
419
421
423
424
422
422
420
420
417
416
417
416
416
421

Tuesday 21

Waxing Crescent 23%

07:45

03:52

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Good
15 OK
16 OK
17 OK
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: 05:45, 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)

94
88
82
56
32
7
20
32
43
54
64
76
89
94
100
95
90
84
90
95
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

50
36
23
16
8
0
13
26
38
34
29
25
35
58
73
78
64
46
38
46
55
37
17
3

High Clouds (% Sky Obscured)

68
57
48
41
31
7
10
5
0
15
32
56
76
88
100
90
81
74
85
92
100
100
100
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-6
-7
-6
-5
-5
-3
-1
-1
1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-0
1

Relative Humidity (%)

46
39
35
32
30
29
29
30
35
39
45
57
63
64
65
66
67
69
72
72
73
75
70
66

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012

Ozone (du)

424
421
418
416
414
412
411
410
409
408
405
401
400
398
395
393
394
397
396
396
395
394
396
396

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Bad
08 Bad

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
80
60
40
41
45
49
98
96
94
92
90
88
73
55
38
40
42
35

Low Clouds (% Sky Obscured)

14
24
33
42
50
57
52
46
40
40
39
38
40
49
57
55
54
55
53
44
35
35
32
8

Medium Clouds (% Sky Obscured)

49
43
49
23
69
74
69
60
40
28
25
22
48
47
45
61
73
84
57
31
4
11
18
22

High Clouds (% Sky Obscured)

100
100
100
100
100
100
68
37
5
5
10
10
4
3
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
7
5
3
5
7
9
9
9
9
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
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
31
41
48
51
53
54
43
31
7
11
11
9

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

Chance of Frost

Temperature (°C)

8
9
9
10
10
10
10
9
9
9
8
7
6
4
4
3
3
2
2
1
1
0
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
53
45
42
47
49
54
62
66
69
71
74
79
83
86
91
82
73
66
68
70
73
73
72

Pressure (mb)

1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
996
996
996
996
997
997
998
998
999
999
1000

Ozone (du)

396
397
396
396
395
392
391
391
392
391
392
394
393
409
424
439
447
455
463
471
478
486
494
502

Thursday 23

Waxing Crescent 45%

09:27

04:30

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 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)

22
27
29
52
75
97
87
77
62
66
68
68
51
37
25
60
76
81
75
70
60
70
81
92

Low Clouds (% Sky Obscured)

5
3
0
31
64
94
81
72
55
57
57
59
43
26
10
24
52
65
55
49
55
53
50
56

Medium Clouds (% Sky Obscured)

22
27
29
51
53
58
57
63
62
58
56
51
51
37
25
60
70
75
54
33
11
22
32
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
7
14
16
18
10
4
0
0
0
0
0
1
1
1
7
10
17

ISS Passover

Visibility (miles)

3
3
2
1
1
1
1
4
6
9
9
9
9
6
3
0
0
0
0
3
5
8
8
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
Sleet
Sleet
Sleet
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

18
24
28
42
53
62
53
42
26
27
25
20
36
47
54
56
59
62
56
43
25
24
20
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
14
14
14
14
14
14
14
13
13
11
11
10
8
8
7
7
6
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
75
76
80
86
93
82
72
64
70
76
82
86
89
94
96
96
96
96
96
94
89
85

Pressure (mb)

1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

510
512
513
515
512
508
505
504
503
501
501
500
500
494
489
484
480
475
471
469
467
466
459
453

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

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
74
66
75
86
96
95
94
94
91
87
84
86
90
92
94
98
99

Low Clouds (% Sky Obscured)

51
43
36
39
40
39
32
26
19
12
9
4
9
9
9
13
18
21

Medium Clouds (% Sky Obscured)

33
29
27
18
13
20
25
30
35
35
35
35
25
25
24
25
30
25

High Clouds (% Sky Obscured)

17
17
19
43
73
96
78
56
35
56
78
84
81
63
44
41
37
34

ISS Passover

Visibility (miles)

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

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 (%)

11
11
7
17
21
23
22
20
17
15
12
8
9
7
3
9
11
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
67
62
63
64
64
65
66
66
75
85
96
96
98
98
96
94

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001

Ozone (du)

447
442
437
432
430
429
427
429
431
433
435
437
438
439
439
439
438
438

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

Generated: 18/04/26 09:36:41. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+3.00