Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 57%

11:21

03:23

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

Sun - Rise: 05:28, Set: 20:10, Transit: 12:49. Moon - Rise: 11:21, Set: 03:23. Civil Dark: 20:50 - 04:48. Nautical Dark: 21:41 - 03:57. Astro Dark: 22:42 - 02:52

Total Clouds (% Sky Obscured)

2
4
12
22
31
11
17
25
19
14
7
4
6
36
44
38
25
20
2
0
11
24
33
35

Low Clouds (% Sky Obscured)

2
4
12
22
29
10
15
12
0
0
0
0
0
22
24
16
23
18
0
0
11
24
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
27
37
33
21
5
0
0
0
0
3
7

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
12
17
13
5
3
4
5
6
5
6
3
2
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)

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

Chance of Frost

Temperature (°C)

8
7
6
6
5
5
4
4
4
5
8
10
13
14
15
15
15
15
14
14
12
11
9
7

Feels Like (°C)

7
6
5
4
3
3
3
3
2
4
6
9
10
12
13
12
12
12
11
11
10
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
85
88
89
91
93
93
80
66
57
51
48
46
44
42
44
45
49
52
59
72
78

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

359
360
359
358
355
355
355
356
359
361
360
360
360
361
362
362
363
363
364
366
368
370
373
375

Friday 24

First Quarter 68%

12:49

03:40

22 OK
23 Good
00 Good
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:26, Set: 20:12, Transit: 12:49. Moon - Rise: 12:49, Set: 03:40. Civil Dark: 20:52 - 04:46. Nautical Dark: 21:44 - 03:54. Astro Dark: 22:46 - 02:48

Total Clouds (% Sky Obscured)

39
17
14
20
29
36
68
85
100
100
100
100
66
62
69
49
61
100
100
100
76
36
64
74

Low Clouds (% Sky Obscured)

34
17
14
20
29
36
68
80
100
100
100
100
66
55
51
49
57
53
62
45
39
36
46
64

Medium Clouds (% Sky Obscured)

19
0
0
0
0
0
3
0
0
40
21
15
0
0
0
0
0
42
48
100
13
0
28
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
43
75
92
31
32
0
4
5
17
2
13
100
100
100
76
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
2
5
9
5
5
7
7
9

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)

5
5
6
8
7
8
10
11
12
14
16
17
19
20
21
22
22
22
22
22
22
21
20
18

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
6
6
6
6
6
7
7
9
10
10
10
10
10
9
9
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
85
88
91
94
94
93
94
86
82
74
68
54
51
52
55
56
59
63
65
65
67
65

Pressure (mb)

1014
1014
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1007

Ozone (du)

379
383
389
389
388
385
383
383
383
384
391
399
402
400
398
397
397
395
397
401
411
418
429
441

Saturday 25

Waxing Gibbous 78%

14:13

03:52

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

Sun - Rise: 05:24, Set: 20:14, Transit: 12:49. Moon - Rise: 14:13, Set: 03:52. Civil Dark: 20:54 - 04:44. Nautical Dark: 21:47 - 03:51. Astro Dark: 22:50 - 02:43

Total Clouds (% Sky Obscured)

87
100
87
64
48
63
29
0
0
0
1
2
1
1
1
15
14
11
1
0
0
1
1
2

Low Clouds (% Sky Obscured)

75
90
62
45
27
60
19
0
0
0
1
2
1
1
1
2
2
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
46
73
64
31
15
10
0
0
0
0
0
0
0
0
9
9
7
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
73
64
19
1
4
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

0
0.5
0.6
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
12
12
13
14
14
13
13
13
13
15
16
16
15
16
16
16
14
13
12
10
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-6
-8
-7
-7
-6
-6
-5
-5
-6
-5
-6
-6
-6
-7
-7
-7
-8
-9
-10
-9
-8
-7
-7

Relative Humidity (%)

54
40
39
43
42
50
54
56
58
53
50
44
41
39
35
34
34
32
29
28
30
36
45
51

Pressure (mb)

1007
1007
1008
1009
1010
1011
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024

Ozone (du)

447
449
448
447
445
432
419
410
402
397
393
390
388
388
386
387
389
388
388
386
385
385
386
386

Sunday 26

Waxing Gibbous 86%

15:33

04:01

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

Sun - Rise: 05:22, Set: 20:16, Transit: 12:49. Moon - Rise: 15:33, Set: 04:01. Civil Dark: 20:56 - 04:41. Nautical Dark: 21:49 - 03:48. Astro Dark: 22:54 - 02:39

Total Clouds (% Sky Obscured)

1
0
1
1
29
59
88
92
96
100
83
66
49
51
54
57
39
22
10
24
28
29
46
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
22
16
9
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
9
10
23
34
45
46
36
37
34
35
32
20
7
0
6
28
7
9
12

High Clouds (% Sky Obscured)

1
0
1
1
21
40
59
61
62
62
42
22
2
3
24
26
17
22
10
24
28
6
17
28

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)

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

Chance of Frost

Temperature (°C)

2
2
1
1
1
1
0
0
1
3
5
7
9
10
11
11
11
11
11
10
9
8
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
63
65
69
73
75
78
77
67
56
46
39
33
29
28
28
28
29
30
34
40
50
56

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

389
392
392
391
391
392
393
392
393
392
392
391
393
394
394
394
397
398
396
396
395
395
395
396

Monday 27

Waxing Gibbous 86%

16:51

04:10

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:20, Set: 20:17, Transit: 12:48. Moon - Rise: 16:51, Set: 04:10. Civil Dark: 20:58 - 04:39. Nautical Dark: 21:52 - 03:45. Astro Dark: 22:58 - 02:34

Total Clouds (% Sky Obscured)

81
78
81
81
87
93
99
89
82
79
77
76
75
76
77
81
76
72
67
59
60
57
62
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
2
1
11
21
29
28
24
44
43
36
32
21
16
10
11
13

Medium Clouds (% Sky Obscured)

19
22
35
36
44
59
62
34
26
20
20
23
26
30
37
41
40
42
41
45
55
57
62
60

High Clouds (% Sky Obscured)

53
44
51
50
67
82
95
66
51
46
31
17
1
1
1
5
11
18
35
46
51
55
48
47

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
4
2
1
10
15

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)

4
3
2
1
2
2
3
3
3
2
3
4
4
4
4
5
5
6
9
12
10
8
6
5

Chance of Frost

Temperature (°C)

3
2
2
2
1
2
1
1
2
4
6
8
9
11
12
13
13
13
12
12
10
9
7
6

Feels Like (°C)

1
0
0
-1
-2
-2
-2
-1
-0
2
4
6
7
9
10
11
10
10
10
10
9
9
9
3

Dew Point (°C)

-4
-4
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
-2

Relative Humidity (%)

59
63
65
64
64
64
63
64
64
54
47
41
38
37
34
31
29
32
34
36
42
47
54
57

Pressure (mb)

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

Ozone (du)

396
396
396
398
399
401
403
404
404
404
404
404
407
410
410
408
408
407
407
407
409
410
411
414

Tuesday 28

Waxing Gibbous 92%

18:08

04:18

22 Bad
23 Bad
00 Bad
01 OK
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 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good

Sun - Rise: 05:17, Set: 20:19, Transit: 12:48. Moon - Rise: 18:08, Set: 04:18. Civil Dark: 21:00 - 04:36. Nautical Dark: 21:55 - 03:42. Astro Dark: 23:03 - 02:30

Total Clouds (% Sky Obscured)

78
65
55
41
49
60
76
75
69
63
68
77
85
85
77
70
55
43
30
23
17
10
8
5

Low Clouds (% Sky Obscured)

15
20
27
37
45
60
72
65
59
53
54
55
56
61
55
59
47
34
30
18
11
5
5
3

Medium Clouds (% Sky Obscured)

62
50
36
24
35
52
65
52
42
29
45
57
68
69
71
70
55
43
30
23
17
10
8
5

High Clouds (% Sky Obscured)

45
24
6
0
0
0
0
0
0
0
1
1
2
1
1
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 (%)

18
17
13
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
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)

4
4
3
3
3
3
3
3
4
4
5
7
8
10
11
12
12
12
12
11
10
10
9
8

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
3
3
5
6
8
9
10
11
11
11
11
10
9
8
7
6
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
60
60
60
60
60
60
58
56
53
45
39
34
34
33
33
33
34
35
38
41
44
51

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

417
419
421
422
423
423
423
423
423
423
422
423
424
424
430
436
441
443
444
446
446
445
445
443

Wednesday 29

Waxing Gibbous 97%

19:26

04:26

22 Good
23 Good
00 OK
01 OK
02 OK
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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:15, Set: 20:21, Transit: 12:48. Moon - Rise: 19:26, Set: 04:26. Civil Dark: 21:02 - 04:34. Nautical Dark: 21:57 - 03:39. Astro Dark: 23:07 - 02:25

Total Clouds (% Sky Obscured)

0
13
27
40
45
54
69
72
66
59
65
74
90
86
81
76
71
69
67
68
75
82

Low Clouds (% Sky Obscured)

0
0
0
0
8
17
25
24
22
21
19
17
16
24
36
49
58
69
67
68
75
82

Medium Clouds (% Sky Obscured)

0
7
13
25
25
25
26
28
26
17
18
19
30
23
12
0
5
11
16
11
5
0

High 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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
70
73
75
78
80
78
80
70
62
56
52
49
44
45
46
46
49
52
55
58
61

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026

Ozone (du)

441
439
444
448
452
454
455
457
456
455
454
451
448
444
440
435
430
429
427
425
425
425

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

Generated: 23/04/26 22:50:16. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+2.00