Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

16:51

04:18

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

Sun - Rise: 05:17, Set: 20:17, Transit: 12:48. Moon - Rise: 16:51, Set: 04:18. Civil Dark: 20:58 - 04:36. Nautical Dark: 21:52 - 03:42. Astro Dark: 23:03 - 02:30

Total Clouds (% Sky Obscured)

59
72
77
62
15
3
0
0
0
1
9
23
7
6
6
6
12
3
5
15
58
49
60
47

Low Clouds (% Sky Obscured)

33
25
28
24
15
3
0
0
0
0
2
2
0
0
0
0
0
0
2
2
2
2
13
21

Medium Clouds (% Sky Obscured)

59
60
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
13
55
49
45
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
22
4
3
5
6
12
3
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
11
12
12
11
10
8
6
6
6
5
6
5
5
5
4
5
5
5
7
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
32
32
33
34
38
45
55
60
62
64
64
69
74
74
75
75
74
64
48
38
35
33
31

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030

Ozone (du)

410
410
411
410
410
412
412
414
415
414
413
416
419
423
428
431
433
433
433
433
437
440
441
441

Wednesday 29

Waxing Gibbous 97%

18:08

04:26

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

Sun - Rise: 05:15, Set: 20:19, Transit: 12:48. Moon - Rise: 18:08, Set: 04:26. Civil Dark: 21:00 - 04:34. Nautical Dark: 21:55 - 03:39. Astro Dark: 23:07 - 02:25

Total Clouds (% Sky Obscured)

81
74
60
65
65
61
45
48
70
100
69
82
86
87
90
89
84
79
86
48
56
51
59
59

Low Clouds (% Sky Obscured)

33
32
2
2
1
0
0
0
0
0
3
2
39
56
61
53
28
18
10
2
17
25
36
32

Medium Clouds (% Sky Obscured)

45
39
34
15
1
0
1
2
6
27
48
59
46
46
70
46
55
38
26
35
35
38
38
30

High Clouds (% Sky Obscured)

0
2
22
39
45
41
33
35
64
100
25
32
29
14
4
15
19
23
30
6
6
3
3
8

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
11
11
11
11
9
6
5
4
3
2
3
5
5
6
6
6
7
7
8
9
9
11
13

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
8
6
4
3
2
3
3
2
3
3
2
3
4
7
9
12
13
14

Feels Like (°C)

6
5
5
5
5
4
4
3
2
0
-1
1
-0
-1
-1
-1
-1
-1
1
3
6
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

31
30
30
31
33
36
43
53
58
61
60
58
58
58
58
59
64
69
69
66
56
46
47
44

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030

Ozone (du)

439
437
435
431
428
425
422
419
416
413
410
408
405
403
402
400
400
399
401
401
401
399
398
397

Thursday 30

Waxing Gibbous 99%

19:26

04:37

13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 Bad
20 Bad
21 OK
22 OK
23 OK
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

Sun - Rise: 05:13, Set: 20:21, Transit: 12:48. Moon - Rise: 19:26, Set: 04:37. Civil Dark: 21:02 - 04:32. Nautical Dark: 21:57 - 03:36. Astro Dark: 23:12 - 02:20

Total Clouds (% Sky Obscured)

74
70
84
72
40
12
49
68
42
36
25
10
2
3
0
1
2
3
7
2
1
1
4
8

Low Clouds (% Sky Obscured)

23
30
36
19
0
1
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5

Medium Clouds (% Sky Obscured)

36
36
39
29
17
0
4
7
7
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
13
29
32
20
11
31
50
31
30
21
8
2
2
0
1
2
3
7
2
1
1
1
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)

14
14
14
13
12
10
8
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
8
8

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
12
10
8
7
7
6
6
6
6
5
5
6
8
11
13
16
17
19

Feels Like (°C)

11
11
11
10
10
10
10
9
7
6
5
5
5
5
5
5
5
5
7
9
12
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

41
41
43
45
47
50
59
72
79
79
82
85
88
90
91
93
93
93
81
68
58
51
44
40

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

396
395
394
392
391
390
390
389
390
389
389
388
387
386
386
387
388
387
387
385
381
380
380
380

Friday 1

Full Moon 100%

20:44

04:50

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 Good

Sun - Rise: 05:11, Set: 20:23, Transit: 12:48. Moon - Rise: 20:44, Set: 04:50. Civil Dark: 21:04 - 04:29. Nautical Dark: 22:00 - 03:33. Astro Dark: 23:16 - 02:15

Total Clouds (% Sky Obscured)

12
11
10
9
6
3
0
0
0
0
0
1
4
1
1
1
1
1
1
0
0
0
0
1

Low Clouds (% Sky Obscured)

6
6
6
5
3
2
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
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
4
2
2
2
0
0
0
0
0
1
4
1
1
1
1
1
1
0
0
0
0
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
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
9
9
9
9
8
6
5
4
4
3
4
4
5
6
6
6
6
7
9
9
11
11
12

Chance of Frost

Temperature (°C)

19
20
20
20
19
18
16
13
11
10
10
9
9
9
9
9
8
9
11
14
17
19
20
22

Feels Like (°C)

18
18
19
18
17
16
15
12
11
10
9
9
8
7
8
8
7
9
11
13
15
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

39
37
36
37
37
38
45
56
60
62
60
58
58
62
70
77
81
81
73
62
53
43
35
34

Pressure (mb)

1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021

Ozone (du)

380
380
380
380
380
379
378
379
379
378
377
377
377
376
375
374
374
373
374
374
376
378
379
379

Saturday 2

Waning Gibbous 98%

22:02

05:09

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

Sun - Rise: 05:09, Set: 20:25, Transit: 12:48. Moon - Rise: 22:02, Set: 05:09. Civil Dark: 21:07 - 04:27. Nautical Dark: 22:03 - 03:30. Astro Dark: 23:21 - 02:09

Total Clouds (% Sky Obscured)

0
7
16
22
24
24
25
17
8
0
0
0
0
0
1
1
3
12
20
28
50
62
60
63

Low Clouds (% Sky Obscured)

0
7
12
19
19
19
19
13
7
0
0
0
0
0
0
0
1
2
4
9
13
20
30
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
13
20
32
35
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
12
20
28
45
52
43
24

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
5
4
2
29
40

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

Chance of Frost

Temperature (°C)

22
23
24
24
23
22
20
17
15
14
13
13
12
12
11
11
10
12
14
15
17
18
19
19

Feels Like (°C)

20
20
21
21
21
21
19
17
15
14
13
12
12
11
11
11
11
10
11
10
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

33
32
30
29
30
35
45
59
65
69
70
71
75
76
77
76
77
72
68
64
62
61
59
63

Pressure (mb)

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

Ozone (du)

379
380
380
381
382
383
384
388
390
392
394
395
394
393
390
388
386
384
383
382
381
379
378
377

Sunday 3

Waning Gibbous 95%

23:16

05:36

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: 05:07, Set: 20:27, Transit: 12:48. Moon - Rise: 23:16, Set: 05:36. Civil Dark: 21:09 - 04:25. Nautical Dark: 22:05 - 03:27. Astro Dark: 23:27 - 02:03

Total Clouds (% Sky Obscured)

62
75
89
100
100
100
100
100
100
100
94
76
62
62
65
68
67
65
64
62
63
70
68
66

Low Clouds (% Sky Obscured)

56
61
69
68
74
79
85
82
79
75
65
40
35
30
25
30
25
25
35
50
55
65
68
66

Medium Clouds (% Sky Obscured)

38
39
49
55
60
69
73
74
68
61
45
30
15
8
6
8
33
58
64
62
63
66
66
66

High Clouds (% Sky Obscured)

24
53
76
100
100
100
100
84
74
61
43
24
6
14
29
41
48
31
24
10
3
0
2
4

ISS Passover

Visibility (miles)

9
9
7
4
2
1
1
0
0
0
0
3
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
47
47
57
66
66
58
43
28
0
1
1
1
1
1
0
1
2
1
4
4
2
6
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
17
16
14
13
11
10
9
7
7
7
6
6
6
5
6
6
6
7
9
10
11

Feels Like (°C)

16
17
16
15
16
15
15
15
8
8
8
7
7
6
4
3
3
3
3
2
3
4
4
4

Dew Point (°C)

13
13
13
13
13
12
12
11
9
8
7
6
6
6
5
5
5
4
4
4
4
4
3
3

Relative Humidity (%)

69
74
77
81
83
87
92
98
96
96
96
96
96
94
94
93
94
90
88
85
77
70
62
59

Pressure (mb)

1012
1011
1011
1011
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

376
374
374
373
373
375
377
380
381
383
384
384
384
383
383
382
382
385
389
393
391
390
388
387

Monday 4

Waning Gibbous 90%

00:22

06:16

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

Sun - Rise: 05:05, Set: 20:28, Transit: 12:48. Moon - Rise: 00:22, Set: 06:16. Civil Dark: 21:11 - 04:23. Nautical Dark: 22:08 - 03:24. Astro Dark: 23:32 - 01:57

Total Clouds (% Sky Obscured)

64
60
52
36
30
35
41
35
30
27
37
47
57
36
19
1
1
1
1

Low Clouds (% Sky Obscured)

64
60
52
36
30
35
18
12
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

64
50
36
22
14
8
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
4
3
9
12
16
14
11
7
12
18
32
28
14
1
1
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

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
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
14
13
11
10
9
7
6
5
5
4
4
4
4
6
8

Feels Like (°C)

5
6
9
10
10
10
10
10
6
6
6
5
4
3
2
2
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

55
52
48
45
41
46
50
54
57
61
64
66
69
72
75
77
82
71
61

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

386
385
386
387
389
388
388
387
388
389
390
389
389
388
387
387
386
385
385

Forecast for Pietrzykowo, Powiat człuchowski, Poland (54.00,17.12)

Generated: 28/04/26 13:54:32. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00