Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

19:26

04:37

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

76
62
52
43
12
23
8
15
18
3
2
1
6
5
6
3
1
6
6
8
5
2
2
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

16
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
20
13
30
10
23
6
12
18
2
2
1
4
2
4
3
1
5
6
7
5
2
2
2

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

Chance of Frost

Temperature (°C)

15
15
14
13
11
8
7
6
6
6
6
6
6
5
6
8
11
13
16
18
20
21
21
21

Feels Like (°C)

12
12
11
12
9
7
5
5
4
4
5
5
5
5
6
8
10
13
15
18
19
19
20
19

Dew Point (°C)

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

Relative Humidity (%)

40
42
47
59
72
78
79
81
82
82
86
88
88
88
83
68
55
47
40
38
35
34
33
33

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027

Ozone (du)

396
394
393
391
390
390
390
390
391
392
392
391
391
389
388
388
388
388
387
386
385
385
383
382

Friday 1

Full Moon 100%

20:44

04:50

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
13 Good
14 Good
15 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)

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

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)

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)

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

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

Chance of Frost

Temperature (°C)

21
20
19
17
13
11
10
9
9
9
8
8
8
8
8
10
13
16
18
20
22
22
23
24

Feels Like (°C)

18
17
16
15
12
9
8
7
8
8
7
7
7
6
6
8
11
15
17
19
20
20
22
21

Dew Point (°C)

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

Relative Humidity (%)

35
34
33
39
49
50
52
52
53
54
55
54
54
52
50
46
37
35
35
34
33
31
30
29

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1021
1020

Ozone (du)

381
380
380
380
380
380
379
379
379
378
378
378
377
376
376
376
376
377
378
379
379
380
381
381

Saturday 2

Waning Gibbous 98%

22:02

05:09

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

3
0
0
0
0
0
0
8
28
18
41
49
95
100
100
85
100
100
100
95
40
63
63
63

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
65
60
97
87
34
33
28
32

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
8
25
16
38
47
93
100
100
85
100
100
100
72
3
34
45
45

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
1
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
10
9
6
4
5
7
8
10
9
7
7
7
7
7
8
9
10
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

24
23
23
21
18
15
14
14
14
13
12
11
11
10
11
13
15
18
20
22
23
24
25
25

Feels Like (°C)

21
21
22
21
18
15
13
13
12
12
11
10
9
8
8
10
12
14
16
18
20
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

28
29
33
42
54
61
68
70
69
70
75
79
81
78
74
69
60
51
45
39
36
32
28
28

Pressure (mb)

1020
1019
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

382
383
383
382
382
380
380
381
381
382
383
379
376
374
374
373
374
375
376
376
377
377
379
378

Sunday 3

Waning Gibbous 95%

23:16

05:36

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

57
70
85
100
80
60
39
46
53
60
73
87
100
98
95
94
92
85
83
82
82
80
80
79

Low Clouds (% Sky Obscured)

0
0
0
1
0
2
1
1
2
3
8
2
2
2
2
4
20
26
48
55
66
63
58
53

Medium Clouds (% Sky Obscured)

57
70
76
75
69
59
39
46
50
60
72
69
89
70
74
61
47
27
19
10
7
6
9
9

High Clouds (% Sky Obscured)

35
54
75
100
80
60
39
46
48
46
52
58
64
71
54
79
69
38
45
46
62
64
68
72

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
1
2
1
7
17
3
3
2
1
4
2
1
11
28
24
21
19
0
14
20
24
35
44

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

Chance of Frost

Temperature (°C)

24
24
22
21
19
18
18
17
16
16
16
15
14
13
13
14
16
17
19
20
21
21
21
21

Feels Like (°C)

20
20
19
19
18
16
15
15
14
14
13
13
12
11
12
13
14
15
17
17
18
18
18
18

Dew Point (°C)

6
9
11
12
12
11
10
10
9
9
9
9
10
10
11
11
12
11
11
10
10
9
9
9

Relative Humidity (%)

30
38
48
57
62
62
60
64
62
64
66
69
78
81
84
80
78
68
59
54
49
46
45
47

Pressure (mb)

1011
1011
1011
1011
1010
1011
1010
1010
1010
1010
1010
1009
1010
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

376
375
375
374
372
372
371
371
372
373
375
376
378
378
379
379
379
378
377
376
375
375
374
373

Monday 4

Waning Gibbous 90%

00:22

06:16

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
13 Bad
14 Bad
15 Bad

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)

80
87
93
100
100
100
100
98
96
94
79
63
48
53
59
64
98
99
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

48
47
40
38
43
48
56
60
67
66
59
53
42
49
49
64
90
91
92
91
91
92
81
70

Medium Clouds (% Sky Obscured)

11
13
25
35
37
50
84
82
75
78
59
45
48
53
45
40
72
68
69
71
73
75
76
80

High Clouds (% Sky Obscured)

71
79
89
100
100
100
100
84
66
41
36
24
20
15
15
17
68
82
93
94
93
91
76
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
71
95
95
94
86
78
61
42
2
2
1
0
0
5
18
36
41
43
37
37
36
34
32

Precipitation Amount (mm)

0
0.3
0.7
0.9
0.7
0.6
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
18
16
14
13
13
12
11
10
9
8
8
8
9
9
9
9
9
11
12
13
12

Feels Like (°C)

18
18
17
16
15
13
12
11
10
9
8
7
6
6
6
5
6
6
7
6
6
6
6
10

Dew Point (°C)

10
10
11
11
12
12
12
11
10
8
8
7
7
6
6
3
3
3
2
1
1
1
0
0

Relative Humidity (%)

49
54
57
65
75
86
92
92
90
81
83
85
90
90
85
68
69
64
61
57
50
46
41
43

Pressure (mb)

1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

372
371
372
373
373
374
374
374
374
375
376
376
377
375
375
373
372
371
371
370
370
370
370
371

Tuesday 5

Waning Gibbous 84%

01:14

07:11

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:03, Set: 20:30, Transit: 12:48. Moon - Rise: 01:14, Set: 07:11. Civil Dark: 21:13 - 04:20. Nautical Dark: 22:11 - 03:22. Astro Dark: 23:38 - 01:51

Total Clouds (% Sky Obscured)

96
98
99
100
83
65
51
41
36
27
29
30
32
39
52
62
70
79
89
92
96
100
100
100

Low Clouds (% Sky Obscured)

58
46
34
22
15
9
3
2
1
0
1
2
3
2
1
0
0
1
1
7
13
18
38
58

Medium Clouds (% Sky Obscured)

88
78
63
49
31
14
1
1
0
0
5
20
25
24
23
22
27
29
25
34
53
75
84
91

High Clouds (% Sky Obscured)

49
66
84
100
83
62
46
36
23
10
16
28
32
39
52
62
70
79
89
81
64
47
71
86

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 (%)

27
19
11
0
16
23
25
35
39
38
36
31
24
18
11
2
1
1
0
3
6
7
14
16

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

Chance of Frost

Temperature (°C)

12
11
10
9
8
7
5
4
4
3
3
3
3
2
4
6
8
10
12
14
14
15
16
15

Feels Like (°C)

9
9
8
8
8
4
4
4
3
3
3
2
2
2
2
2
2
8
8
8
8
9
10
12

Dew Point (°C)

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

Relative Humidity (%)

45
49
54
60
68
74
83
91
91
91
89
89
88
88
73
60
51
44
38
32
33
34
35
39

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

373
374
375
376
377
378
379
379
381
382
384
383
383
382
380
379
377
376
376
376
376
376
377
377

Wednesday 6

Waning Gibbous 76%

01:51

08:18

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 OK
11 Bad
12 Bad
13 OK

Sun - Rise: 05:01, Set: 20:32, Transit: 12:48. Moon - Rise: 01:51, Set: 08:18. Civil Dark: 21:15 - 04:18. Nautical Dark: 22:14 - 03:19. Astro Dark: 23:45 - 01:43

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
98
95
91
94
97
100
83
68
54
53
48
44
41
39
36

Low Clouds (% Sky Obscured)

79
78
77
76
84
91
91
62
45
32
31
30
29
32
33
36
35
36
34
38
39
36

Medium Clouds (% Sky Obscured)

98
83
65
48
46
44
45
39
45
40
44
42
45
34
18
2
11
19
31
32
39
36

High Clouds (% Sky Obscured)

100
98
95
90
83
73
63
65
67
69
65
60
50
49
34
34
29
25
20
15
15
10

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

Fog (%)

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

Precipitation Probability (%)

12
14
10
5
11
10
8
9
5
1
1
1
0
0
0
0
1
2
1
13
16
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
10
7
7
8
8
8
8
4
4
4
4
4
4
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

44
50
57
64
72
74
78
81
84
85
88
90
93
94
90
84
78
75
71
68
65
65

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

378
379
380
380
381
382
384
385
383
381
379
379
378
378
378
378
377
379
380
382
381
380

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

Generated: 30/04/26 16:16:44. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+2.00