Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 52%

12:12

02:10

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

Sun - Rise: 04:58, Set: 20:50, Transit: 12:54. Moon - Rise: 12:12, Set: 02:10. Civil Dark: 21:31 - 04:16. Nautical Dark: 22:29 - 03:17. Astro Dark: 00:04 - 01:39

Total Clouds (% Sky Obscured)

2
4
5
5
5
8
10
14
18
15
14
20
19
17
14
14
3
1
0
0
0
0
6
0

Low Clouds (% Sky Obscured)

0
2
3
3
4
8
10
14
18
15
14
13
12
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
6
14
20
19
17
14
14
3
1
0
0
0
0
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
22
23
23
23
23
22
22
21
19
18
17
16
15
14
13
13
12
13
15

Feels Like (°C)

16
17
19
19
21
21
22
22
22
22
21
21
20
19
18
18
16
16
15
14
13
13
13
15

Dew Point (°C)

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

Relative Humidity (%)

82
74
64
58
51
45
43
42
40
41
44
52
58
64
67
69
70
74
78
79
81
83
81
78

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

349
348
349
349
348
349
349
350
349
349
350
349
347
347
348
346
346
349
349
346
343
343
342
339

Sunday 24

Waxing Gibbous 63%

13:29

02:23

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

Sun - Rise: 04:57, Set: 20:51, Transit: 12:54. Moon - Rise: 13:29, Set: 02:23. Civil Dark: 21:33 - 04:15. Nautical Dark: 22:31 - 03:16. Astro Dark: 00:10 - 01:33

Total Clouds (% Sky Obscured)

0
26
27
48
32
60
72
100
100
53
47
40
5
5
41
22
47
57
15
61
94
93
100
100

Low Clouds (% Sky Obscured)

0
0
3
5
0
0
7
1
7
5
9
19
5
5
2
4
5
10
10
38
46
45
7
24

Medium Clouds (% Sky Obscured)

0
26
27
48
32
43
40
37
48
25
24
17
0
0
20
10
29
37
2
29
57
21
45
34

High Clouds (% Sky Obscured)

0
0
1
1
1
21
34
100
100
39
6
1
1
1
1
2
0
0
0
2
47
90
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
2
7
24
34
11
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)

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

Chance of Frost

Temperature (°C)

17
18
20
21
22
23
23
24
24
24
23
23
22
19
18
17
17
17
17
16
16
16
16
16

Feels Like (°C)

17
18
20
21
22
22
23
22
22
22
21
23
21
18
18
18
16
16
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

71
63
59
53
48
45
43
41
41
41
43
49
55
57
64
68
66
67
69
73
81
86
90
89

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

336
333
332
334
333
333
335
337
338
339
343
345
345
346
345
345
346
344
340
338
337
336
335
333

Monday 25

Waxing Gibbous 73%

14:43

02:35

08 Bad
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

Sun - Rise: 04:56, Set: 20:52, Transit: 12:54. Moon - Rise: 14:43, Set: 02:35. Civil Dark: 21:34 - 04:13. Nautical Dark: 22:33 - 03:14. Astro Dark: 00:16 - 01:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
81
97
100
96
91
87
86
80
71
67
64

Low Clouds (% Sky Obscured)

0
36
50
49
44
31
23
5
33
0
0
0
0
10
0
0
30
0
13
22
31
39
30
21

Medium Clouds (% Sky Obscured)

23
0
8
27
11
6
13
6
4
22
57
22
20
15
8
15
29
21
0
2
5
8
18
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
89
50
91
100
86
91
87
74
50
29
20
15

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

Chance of Frost

Temperature (°C)

17
19
20
21
22
22
23
23
23
23
22
21
20
18
17
17
16
16
16
15
15
15
14
15

Feels Like (°C)

16
17
17
19
18
19
19
19
19
19
19
19
18
16
15
15
14
13
14
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

82
71
64
58
53
45
41
40
40
41
45
50
55
60
63
62
64
67
75
79
84
87
87
82

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

331
330
328
328
325
323
323
323
323
323
322
322
320
319
318
318
319
320
319
320
320
321
320
321

Tuesday 26

Waxing Gibbous 82%

15:56

02:48

08 Bad
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

Sun - Rise: 04:55, Set: 20:53, Transit: 12:55. Moon - Rise: 15:56, Set: 02:48. Civil Dark: 21:36 - 04:12. Nautical Dark: 22:35 - 03:12. Astro Dark: 00:24 - 01:16

Total Clouds (% Sky Obscured)

60
64
69
73
82
91
100
99
98
98
92
87
81
85
89
92
91
89
88
89
91
92
95
97

Low Clouds (% Sky Obscured)

12
22
33
44
46
49
51
53
54
56
44
33
21
26
31
36
37
37
38
37
35
34
42
49

Medium Clouds (% Sky Obscured)

41
42
44
46
60
71
60
44
34
33
26
23
18
19
16
13
13
22
88
89
4
4
5
5

High Clouds (% Sky Obscured)

8
8
6
5
6
7
7
5
2
1
1
2
3
3
3
4
3
0
0
1
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
7
7
6
7
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
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
9
10
8
6
4
1
4
6
6
16
49
67
67
41
15
12
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
13
14
16
17
17
17
17
16
15
15
14
12
11
12
13
13
12
15
16
16
16

Chance of Frost

Temperature (°C)

17
18
19
20
21
21
21
21
21
20
19
18
17
16
16
16
16
16
16
16
16
16
15
16

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
10
9
9
8
8
7
7
7
8
8
9
10
10
10
11
14
13
13
12
12

Relative Humidity (%)

74
65
58
50
47
45
44
43
43
44
46
49
53
56
62
67
67
68
71
86
82
82
80
77

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1009
1008
1008
1007
1007
1006
1006
1006

Ozone (du)

323
323
324
323
321
321
321
322
323
322
323
322
324
327
330
333
335
335
335
336
339
345
349
356

Wednesday 27

Waxing Gibbous 89%

17:08

03:02

08 Bad
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

Sun - Rise: 04:54, Set: 20:54, Transit: 12:55. Moon - Rise: 17:08, Set: 03:02. Civil Dark: 21:37 - 04:11. Nautical Dark: 22:37 - 03:11. Astro Dark: 00:33 - N/A

Total Clouds (% Sky Obscured)

100
93
87
80
72
64
56
50
44
39
30
22
14
68
83
97
88
79
70
72
74
76
70
65

Low Clouds (% Sky Obscured)

57
59
61
63
59
55
51
39
28
17
16
15
14
49
47
44
51
59
66
66
65
64
63
61

Medium Clouds (% Sky Obscured)

10
4
6
6
7
9
10
11
44
8
6
22
14
19
18
17
25
32
39
40
41
41
29
16

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
17
2
21
22
1
2
5
7
5
2
0
0
0
1
7
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
8
9
6
7
7
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
32
34
30
33
35
53
38
59
55
61
61
44
42
38
27
19
12
4
29
41
34
26
21

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0.3
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
18
18
17
14
16
17
14
13
13
13
12
12
12
12
12
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

17
17
19
20
21
21
21
21
20
20
19
18
16
15
13
13
12
11
11
11
11
10
10
11

Feels Like (°C)

13
13
14
14
15
15
16
16
15
15
16
14
12
12
11
10
10
9
10
10
7
7
7
7

Dew Point (°C)

11
10
11
12
14
13
13
13
8
12
11
12
12
12
10
10
9
8
9
8
8
7
7
6

Relative Humidity (%)

67
62
59
62
65
61
62
62
46
60
59
68
78
82
82
81
83
81
83
81
81
81
80
74

Pressure (mb)

1006
1005
1005
1005
1005
1006
1005
1005
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

364
378
396
401
400
398
399
400
401
401
399
399
399
398
398
398
398
397
395
393
392
392
391
390

Thursday 28

Waxing Gibbous 94%

18:21

03:19

08 Bad
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 OK
02 Good
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:53, Set: 20:56, Transit: 12:55. Moon - Rise: 18:21, Set: 03:19. Civil Dark: 21:38 - 04:10. Nautical Dark: 22:39 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
61
64
66
62
58
55
70
85
100
100
100
100
96
92
90
63
35
8
31
50
70
65
59

Low Clouds (% Sky Obscured)

59
47
35
22
26
31
35
38
40
43
38
34
30
39
49
58
41
25
8
26
44
63
54
45

Medium Clouds (% Sky Obscured)

4
36
64
66
62
58
55
63
47
31
51
70
90
70
58
45
45
35
8
31
50
70
65
47

High Clouds (% Sky Obscured)

16
25
32
33
24
15
9
38
67
97
97
95
94
63
33
3
3
3
5
12
18
40
38
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
8
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
24
24
22
22
20
16
20
25
31
37
41
41
31
19
2
5
6
7
5
2
0
2
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)

12
13
13
13
13
13
13
13
13
13
13
13
12
12
10
9
9
9
9
8
8
8
8
9

Chance of Frost

Temperature (°C)

11
12
13
14
15
15
16
17
17
16
16
15
14
14
13
12
12
11
10
9
9
9
9
10

Feels Like (°C)

7
7
9
9
9
9
8
8
12
12
11
11
11
11
9
8
9
8
8
7
6
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

68
64
61
59
56
48
41
35
41
49
57
61
64
69
71
73
76
77
78
80
81
84
85
77

Pressure (mb)

1010
1010
1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

390
389
388
387
386
384
382
380
379
378
377
378
379
380
380
380
380
378
377
376
379
382
386
381

Friday 29

Waxing Gibbous 98%

19:33

03:40

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

Sun - Rise: 04:52, Set: 20:57, Transit: 12:55. Moon - Rise: 19:33, Set: 03:40. Civil Dark: 21:40 - 04:09. Nautical Dark: 22:41 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
68
82
96
94
92
91
77
62
47
31
16
4
6
4
6
37
69
100

Low Clouds (% Sky Obscured)

37
41
46
50
42
34
25
17
8
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
26
26
42
45
44
39
34
23
22
11
5
0
6
4
6
37
69
99

High Clouds (% Sky Obscured)

27
50
76
95
76
50
24
18
20
19
24
16
4
6
4
6
37
69
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
5
6
3
4
3
0
0
0
0
0
0
0
14
19
20
40
48
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
11
12
12
12
12
12
11
11
9
8
7
6
7
8
8
8
8

Chance of Frost

Temperature (°C)

11
13
13
14
14
15
16
17
17
17
18
16
15
14
13
13
12
12
12

Feels Like (°C)

6
6
10
9
8
8
9
9
13
13
13
13
13
13
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

68
61
54
48
41
38
35
32
33
34
36
41
48
55
58
61
65
71
77

Pressure (mb)

1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

377
373
372
370
369
369
369
369
371
374
377
378
379
379
384
389
394
394
394

Forecast for Kyiv, Ukraine (50.45,30.52)

Generated: 23/05/26 08:31:09. Forecast: 23/05/26 to 29/05/26. Timezone: UTC+3.00