Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 21%

04:41

13:13

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 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:53, Set: 19:48, Transit: 12:52. Moon - Rise: 04:41, Set: 13:13. Civil Dark: 20:25 - 05:16. Nautical Dark: 21:12 - 04:29. Astro Dark: 22:06 - 03:34

Total Clouds (% Sky Obscured)

90
92
94
95
86
92
88
89
85
92
80
78
78
78
46
76
85
83
78
76
69
84
72
51

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

90
92
94
80
85
85
83
82
60
56
75
73
74
75
40
29
45
43
67
48
67
68
67
38

High Clouds (% Sky Obscured)

48
13
41
52
41
63
19
41
47
52
39
31
24
27
9
55
45
47
45
40
8
39
10
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
40
39
37
39
41
45
51
59
62
66
70
72
74
71
72
76
77
79
76
71
59
50
43

Pressure (mb)

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

Ozone (du)

377
375
373
373
371
366
362
360
359
360
360
359
361
364
366
368
369
368
368
369
371
370
368
367

Monday 13

Waning Crescent 13%

04:51

14:36

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:51, Set: 19:50, Transit: 12:51. Moon - Rise: 04:51, Set: 14:36. Civil Dark: 20:27 - 05:13. Nautical Dark: 21:14 - 04:26. Astro Dark: 22:09 - 03:31

Total Clouds (% Sky Obscured)

73
90
79
64
71
90
91
90
94
97
91
95
99
90
99
100
100
100
98
100
98
97
96
94

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
1
2

Medium Clouds (% Sky Obscured)

19
38
32
19
16
33
45
85
89
84
80
58
82
76
87
88
90
89
96
98
97
97
96
94

High Clouds (% Sky Obscured)

46
48
46
42
49
45
50
53
57
79
65
88
96
73
99
100
100
99
85
93
86
40
40
63

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
1
3
3
2
4

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)

15
15
15
15
15
14
14
14
14
15
15
15
15
14
14
14
15
15
15
15
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
37
35
35
35
39
42
45
47
51
53
52
52
54
57
59
65
66
67
68
64
61
55
48

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1020
1020

Ozone (du)

368
369
368
365
362
359
358
359
360
360
360
360
360
361
362
362
362
361
361
360
360
360
359
360

Tuesday 14

Waning Crescent 6%

05:00

16:00

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:49, Set: 19:51, Transit: 12:51. Moon - Rise: 05:00, Set: 16:00. Civil Dark: 20:29 - 05:11. Nautical Dark: 21:17 - 04:23. Astro Dark: 22:12 - 03:27

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
98
97
100
99
100
100
100
100
97
94
79
68
64
62

Low Clouds (% Sky Obscured)

26
53
61
40
40
58
93
93
96
91
95
96
100
99
100
100
100
100
97
94
70
58
53
61

Medium Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
98
98
94
100
45
45
34
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

58
59
74
80
96
100
100
100
100
91
30
30
30
25
30
30
22
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
4
3
3
3
2
2
5
8
7
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
20
49
57
49
73
95
95
95
95
95
95
95
95
81
57
32
24
8
5
2
1
2
2

Precipitation Amount (mm)

0
0
0.2
0.2
0
0.3
0.8
0.6
0.8
1
1.2
1.3
1.4
1.2
0.6
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
17
14
14
14
14
13
12
12
11
10
9
8
5
4
8
8
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
42
43
47
55
61
66
72
81
87
90
94
94
96
98
96
96
94
94
94
91
82
74
66

Pressure (mb)

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

Ozone (du)

360
359
359
359
359
360
363
364
367
371
376
379
382
384
385
387
390
392
393
394
397
401
407
412

Wednesday 15

Waning Crescent 2%

05:09

17:26

12 Bad
13 Bad
14 OK
15 OK
16 OK
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

Sun - Rise: 05:46, Set: 19:53, Transit: 12:51. Moon - Rise: 05:09, Set: 17:26. Civil Dark: 20:31 - 05:08. Nautical Dark: 21:19 - 04:20. Astro Dark: 22:15 - 03:23

Total Clouds (% Sky Obscured)

58
54
48
46
43
51
60
68
59
50
41
48
58
66
74
80
88
93
96
100
94
87
81
85

Low Clouds (% Sky Obscured)

58
54
48
46
43
51
42
37
32
29
21
24
28
34
74
80
88
93
96
100
92
83
76
80

Medium Clouds (% Sky Obscured)

3
3
3
6
43
51
55
55
45
6
15
29
25
30
35
55
60
75
80
80
61
60
47
73

High Clouds (% Sky Obscured)

0
0
1
10
25
14
0
0
0
0
0
0
0
1
35
0
50
55
60
60
60
60
50
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
1
0
0
5
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 (%)

15
3
0
0
0
0
0
0
0
0
0
0
0
0
2
13
21
39
38
30
16
14
13
17

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
5
5
4
4
4
5
5
5
5
4
4
4
4
4
4
4
4
5
4
4
4
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
58
60
63
64
62
71
82
88
91
93
94
94
94
96
98
98
100
98
98
98
96
93

Pressure (mb)

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

Ozone (du)

416
419
423
427
430
430
428
423
421
421
422
423
423
421
421
421
421
419
418
417
416
418
420
419

Thursday 16

Waning Crescent 2%

05:20

18:56

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:44, Set: 19:55, Transit: 12:51. Moon - Rise: 05:20, Set: 18:56. Civil Dark: 20:33 - 05:06. Nautical Dark: 21:21 - 04:17. Astro Dark: 22:18 - 03:20

Total Clouds (% Sky Obscured)

89
94
93
92
92
92
94
95
92
92
93
92
93
93
93
93
93
95
97
99
93
82
72
75

Low Clouds (% Sky Obscured)

85
89
83
78
73
70
68
66
41
41
38
33
44
37
36
40
42
54
58
57
60
62
55
60

Medium Clouds (% Sky Obscured)

59
21
16
40
65
87
74
36
41
33
40
75
67
65
65
66
66
72
82
91
81
72
60
53

High Clouds (% Sky Obscured)

45
40
50
41
53
60
47
7
16
33
48
42
37
33
33
32
42
49
47
45
35
29
23
14

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

16
21
24
27
32
27
13
13
2
4
0
0
0
0
1
2
1
7
11
15
16
13
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
90
91
93
93
94
94
93
93
91
90
89
88
88
88
86
82
79
70
62
56

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

418
419
420
420
419
417
416
416
413
411
410
410
410
410
409
409
410
410
411
411
412
414
415
416

Friday 17

New Moon 0%

05:34

20:30

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:42, Set: 19:57, Transit: 12:51. Moon - Rise: 05:34, Set: 20:30. Civil Dark: 20:35 - 05:03. Nautical Dark: 21:24 - 04:14. Astro Dark: 22:21 - 03:16

Total Clouds (% Sky Obscured)

76
78
84
90
95
97
98
100
100
100
100
97
92
88
87
87
86
87
87
88
82
78
78
81

Low Clouds (% Sky Obscured)

62
68
68
74
83
87
92
96
95
95
95
89
80
75
70
65
64
66
72
80
78
73
69
71

Medium Clouds (% Sky Obscured)

48
41
48
49
53
53
50
50
53
61
72
69
67
64
49
27
8
7
4
6
7
7
6
10

High Clouds (% Sky Obscured)

5
2
28
52
77
79
74
71
78
89
97
76
55
35
23
11
0
0
0
1
5
5
3
7

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 (%)

5
0
1
1
1
1
1
1
4
5
3
8
8
4
11
15
17
12
5
0
1
1
0
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
44
50
56
62
69
75
82
85
87
88
90
93
94
94
94
96
95
91
91
84
77
72

Pressure (mb)

1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

417
417
418
419
420
421
421
422
422
423
424
424
425
427
428
429
430
430
429
428
427
426
425
425

Saturday 18

Waxing Crescent 2%

05:54

22:08

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 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 05:39, Set: 19:59, Transit: 12:50. Moon - Rise: 05:54, Set: 22:08. Civil Dark: 20:37 - 05:01. Nautical Dark: 21:26 - 04:11. Astro Dark: 22:25 - 03:12

Total Clouds (% Sky Obscured)

84
87
88
88
91
89
85
81
84
87
89
87
85
82
70
53
42
45
60
71

Low Clouds (% Sky Obscured)

71
71
67
62
55
43
30
18
28
39
49
53
55
57
42
36
20
15
10
5

Medium Clouds (% Sky Obscured)

14
20
22
23
24
25
23
14
20
25
38
43
45
50
38
26
14
16
17
21

High Clouds (% Sky Obscured)

11
16
41
55
66
59
57
53
56
64
72
68
63
49
35
35
25
20
20
20

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 (%)

18
19
17
17
16
14
12
5
11
10
4
12
17
19
15
11
1
2
3
0

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)

6
6
6
7
8
8
8
7
6
6
6
6
6
7
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

14
15
16
16
16
15
14
13
12
12
12
11
11
11
10
10
9
8
9
10

Feels Like (°C)

9
10
10
15
14
13
14
14
13
9
10
10
9
10
9
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

63
56
49
54
57
61
67
74
79
80
83
84
84
85
85
85
85
84
80
74

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

424
423
423
422
421
420
419
418
418
416
415
413
412
410
409
407
406
405
404
403

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

Generated: 12/04/26 12:34:43. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+2.00