Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

05:43

23:14

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

10
20
17
13
2
6
1
1
7
4
7
45
21
0
0
0
26
39
61
66
45
42
76
55

Low Clouds (% Sky Obscured)

10
20
0
0
0
1
0
0
0
0
0
0
0
0
0
0
24
37
61
66
45
42
76
54

Medium Clouds (% Sky Obscured)

9
9
16
13
0
0
0
0
5
2
4
30
14
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
13
1
1
1
6
1
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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
9
7
6
4
4
3
2
2
1
1
1
0
1
2
3
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
38
38
37
38
42
49
56
66
72
77
83
89
91
91
89
89
91
88
72
63
57
52
48

Pressure (mb)

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

Ozone (du)

379
380
381
381
382
384
385
385
385
385
386
389
394
400
407
409
410
410
410
409
409
410
412
414

Sunday 19

Waxing Crescent 6%

05:57

01:09

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 OK
07 Bad
08 Good
09 Good
10 Good
11 Good
12 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)

29
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
6
25
53
6
17
13
14
14

Low Clouds (% Sky Obscured)

29
2
1
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
4
17
27
3
8
10
13
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
6
17
13
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
43
41
37
34
33
37
42
51
55
57
58
59
62
66
71
75
77
75
64
52
43
38
33

Pressure (mb)

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

Ozone (du)

415
415
414
414
413
413
412
411
411
414
420
423
424
422
421
422
422
424
426
427
426
424
422
420

Monday 20

Waxing Crescent 13%

06:32

02:50

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK

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)

1
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
3
4
22

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)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
22

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
3
4
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
33
35
35
36
36
42
52
61
59
58
56
57
58
60
66
69
70
65
59
52
46
40
35

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021

Ozone (du)

417
415
413
412
412
414
416
417
421
421
422
420
420
418
416
414
411
410
409
409
407
407
405
404

Tuesday 21

Waxing Crescent 23%

07:45

03:52

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

40
58
72
86
100
99
100
99
99
98
97
68
39
15
43
70
100
89
77
66
58
51
43
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
24

Medium Clouds (% Sky Obscured)

30
51
51
57
65
65
70
83
69
48
28
26
25
15
21
30
35
39
40
45
45
45
43
52

High Clouds (% Sky Obscured)

30
30
42
36
51
81
92
97
96
96
95
68
39
15
40
70
100
89
77
66
58
51
43
62

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
9
8
7
7
6
5
5
4
4
4
4
4
5
5
5
5
7
8
10
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
8
10
9
7
5
4
3
3
3
2
2
1
1
0
1
2
2
3
2
3
2

Dew Point (°C)

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

Relative Humidity (%)

29
31
38
41
41
44
51
63
75
79
72
66
61
61
63
69
75
76
76
71
65
67
68
70

Pressure (mb)

1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1007
1006
1005

Ozone (du)

405
405
405
406
407
406
402
399
397
396
396
396
397
397
395
392
391
389
389
389
388
390
391
393

Wednesday 22

Waxing Crescent 34%

09:27

04:19

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

Sun - Rise: 05:42, Set: 20:54, Transit: 13:19. Moon - Rise: 09:27, 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)

82
100
100
92
99
91
84
76
51
25
0
33
68
100
99
99
98
98
98
98
98
99
100
92

Low Clouds (% Sky Obscured)

39
54
50
47
46
36
29
22
15
7
0
31
63
94
82
70
58
60
62
64
75
86
97
81

Medium Clouds (% Sky Obscured)

61
16
26
31
99
35
30
26
17
9
0
21
68
100
99
97
95
95
95
95
95
95
96
82

High Clouds (% Sky Obscured)

80
100
68
33
0
0
0
0
0
0
0
0
0
0
1
4
12
22
24
22
8
4
3
2

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
7
47
39
25
19
21
18
14
1
6
9
9
28
32
35
37
37
37
42
49
59
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
17
15
16
17
16
16
15
14
14
13
13
13
13
12
13
13
14
14
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
79
68
75
57
49
45
45
48
50
54
62
69
76
74
73
73
80
86
94
94
94
96

Pressure (mb)

1004
1003
1001
1000
1000
999
1000
1000
999
999
999
999
998
998
997
997
997
996
996
996
996
996
996
995

Ozone (du)

394
396
401
409
424
437
439
453
462
473
480
486
491
496
495
498
501
503
503
503
504
503
501
500

Thursday 23

Waxing Crescent 45%

11:13

04:30

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
10 Bad
11 Bad
12 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)

86
83
90
94
100
88
75
58
54
51
49
57
64
70
67
58
48
60
75
91
79
69
61
71

Low Clouds (% Sky Obscured)

67
52
52
49
46
48
52
54
51
49
46
55
64
70
67
58
48
60
70
77
72
69
61
67

Medium Clouds (% Sky Obscured)

67
53
66
79
91
73
57
35
23
15
0
0
0
0
12
25
37
46
48
50
48
44
37
36

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
3
6
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

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

Precipitation Probability (%)

64
68
69
69
69
64
66
79
74
55
4
9
8
0
2
2
0
3
4
0
4
2
0
6

Precipitation Amount (mm)

0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
11
11
11
10
8
7
8
8
9
10
10
10
10
10
10
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
96
96
96
96
94
93
93
89
91
93
93
94
94
94
91
88
85
79
73
69

Pressure (mb)

996
996
996
997
997
998
998
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003

Ozone (du)

494
487
481
473
466
458
456
453
450
450
450
450
450
450
450
448
446
444
444
445
445
446
446
446

Friday 24

First Quarter 57%

12:54

04:35

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: 05:36, 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)

73
78
81
85
84
88
88
88
92
95
99
99
99
99
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

68
69
68
67
62
64
69
70
76
83
87
88
90
91
92
93
94
92
90
88

Medium Clouds (% Sky Obscured)

39
37
37
40
40
40
44
40
43
36
39
44
44
44
50
55
61
60
59
58

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

15
13
19
23
26
26
27
30
28
26
26
25
25
26
25
22
16
25
32
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
63
66
68
72
75
77
82
86
91
96
96
96
96
94
94
94
91
86

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003

Ozone (du)

444
443
441
440
439
439
438
438
438
437
435
434
435
436
437
439
441
443
442
440

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

Generated: 18/04/26 13:23:04. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+3.00