Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

07:13

01:12

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: 05:35, Set: 20:03, Transit: 12:50. Moon - Rise: 07:13, Set: 01:12. Civil Dark: 20:41 - 04:56. Nautical Dark: 21:31 - 04:06. Astro Dark: 22:31 - 03:04

Total Clouds (% Sky Obscured)

0
3
0
1
2
2
1
0
0
0
0
0
2
0
0
0
0
0
0
0
1
3
16
18

Low Clouds (% Sky Obscured)

0
1
0
1
2
2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
2
14
16

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
0
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
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)

18
17
17
17
16
14
13
12
10
9
8
7
7
6
6
6
6
6
6
8
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
33
33
35
38
43
47
48
49
55
63
72
77
80
83
84
84
83
73
58
49
41
35
33

Pressure (mb)

1018
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

402
403
403
399
401
404
407
407
407
412
413
410
409
409
414
419
423
425
430
433
433
432
429
426

Tuesday 21

Waxing Crescent 23%

08:24

02:16

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

Sun - Rise: 05:33, Set: 20:04, Transit: 12:49. Moon - Rise: 08:24, Set: 02:16. Civil Dark: 20:44 - 04:53. Nautical Dark: 21:34 - 04:03. Astro Dark: 22:35 - 03:00

Total Clouds (% Sky Obscured)

3
3
3
3
2
0
0
0
0
0
0
2
6
48
33
7
17
10
13
33
20
41
30
53

Low Clouds (% Sky Obscured)

3
2
2
2
1
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
39
28
0
0
3
3
0
2
13
19
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
5
48
6
3
17
9
9
22
12
23
4
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
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
10
10
11
11
12
11
8
6
5
5
5
5
5
5
5
5
5
5
8
9
9
10
12

Chance of Frost

Temperature (°C)

12
12
12
12
11
10
8
6
4
3
3
2
2
1
1
1
1
1
3
6
8
11
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
30
30
30
31
37
42
50
61
64
65
66
65
68
69
70
69
67
62
57
53
46
40
35

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1022

Ozone (du)

423
421
419
418
418
419
419
423
424
419
414
413
415
415
414
414
412
410
408
404
401
401
401
400

Wednesday 22

Waxing Crescent 34%

09:50

02:58

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

Sun - Rise: 05:30, Set: 20:06, Transit: 12:49. Moon - Rise: 09:50, Set: 02:58. Civil Dark: 20:46 - 04:51. Nautical Dark: 21:36 - 04:00. Astro Dark: 22:39 - 02:56

Total Clouds (% Sky Obscured)

20
5
59
25
9
96
91
100
100
100
73
70
14
1
28
7
4
45
29
36
42
55
50
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
16
21
24
30
41
32
26

Medium Clouds (% Sky Obscured)

14
4
44
0
0
34
36
74
84
84
59
38
14
1
0
0
2
14
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
5
22
7
93
80
100
100
100
41
18
1
0
26
5
1
13
1
0
0
0
3
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
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)

13
14
15
14
15
13
13
13
13
13
13
13
12
12
12
12
10
9
9
9
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
38
43
44
47
52
57
61
63
63
60
63
69
72
81
85
89
93
88
74
63
55
46
38

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

399
399
399
396
393
391
387
385
382
381
381
380
380
379
379
381
381
382
379
378
377
374
371
369

Thursday 23

Waxing Crescent 46%

11:21

03:23

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

Sun - Rise: 05:28, Set: 20:08, Transit: 12:49. Moon - Rise: 11:21, Set: 03:23. Civil Dark: 20:48 - 04:48. Nautical Dark: 21:39 - 03:57. Astro Dark: 22:42 - 02:52

Total Clouds (% Sky Obscured)

40
40
43
46
45
45
44
47
50
54
63
74
84
86
94
100
96
91
87
80
60
49
29
18

Low Clouds (% Sky Obscured)

21
15
9
2
8
17
24
26
30
29
34
39
38
41
46
46
41
40
31
36
39
39
28
16

Medium Clouds (% Sky Obscured)

0
0
0
0
2
0
0
0
0
0
0
22
18
31
38
43
42
61
18
12
5
0
0
0

High Clouds (% Sky Obscured)

29
39
43
46
45
14
6
33
39
40
40
33
39
21
45
50
54
24
45
76
37
38
5
3

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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
9
6
5
4
4
4
4
4
3
4
4
4
5
7
9
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
39
39
41
43
45
53
63
67
71
69
69
71
76
83
86
91
91
82
63
48
41
35
33

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013

Ozone (du)

369
368
365
366
367
368
368
370
372
372
373
375
376
375
376
378
379
378
377
376
375
374
372
369

Friday 24

First Quarter 57%

12:49

03:40

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

Sun - Rise: 05:26, Set: 20:10, Transit: 12:49. Moon - Rise: 12:49, Set: 03:40. Civil Dark: 20:50 - 04:46. Nautical Dark: 21:41 - 03:54. Astro Dark: 22:46 - 02:48

Total Clouds (% Sky Obscured)

8
32
60
83
87
87
91
91
92
86
72
57
43
54
62
73
78
71
71
62
42
34
34
30

Low Clouds (% Sky Obscured)

6
17
26
36
39
42
43
37
27
16
13
9
5
18
33
47
56
58
54
51
42
34
34
30

Medium Clouds (% Sky Obscured)

0
14
26
35
31
26
26
44
91
36
33
32
24
21
20
18
15
15
14
19
25
28
19
10

High Clouds (% Sky Obscured)

4
2
2
5
2
4
1
1
1
0
0
0
0
0
1
1
2
2
3
2
1
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
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
20
27
32
29
23
11
18
16
4
20
23
25
23
21
22
26
30
33
27
21

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
10
10
8
6
5
4
3
3
1
2
3
4
6
6
8
9
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
9
9
7
5
4
2
4
3
3
3
3
2
2
2
2
2
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

33
34
35
37
39
40
46
54
58
59
60
60
61
62
64
64
65
63
62
59
56
52
49
49

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

368
368
369
368
367
366
364
362
363
366
368
370
371
371
369
368
366
366
366
367
370
373
376
378

Saturday 25

Waxing Gibbous 68%

No Rise

03:52

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

Sun - Rise: 05:24, Set: 20:12, Transit: 12:49. Moon - Rise: No Rise, Set: 03:52. Civil Dark: 20:52 - 04:44. Nautical Dark: 21:44 - 03:51. Astro Dark: 22:50 - 02:43

Total Clouds (% Sky Obscured)

28
44
59
69
52
40
28
24
21
19
38
43
56
45
37
30
39
48
57
68
79
90
93
96

Low Clouds (% Sky Obscured)

26
24
31
46
37
29
21
19
17
16
31
29
35
30
25
30
25
25
35
49
54
64
69
69

Medium Clouds (% Sky Obscured)

0
20
33
45
33
18
7
4
1
0
0
0
0
0
0
0
1
2
4
31
55
78
85
92

High Clouds (% Sky Obscured)

1
1
1
1
1
2
2
2
1
1
7
13
19
13
8
6
19
23
27
33
41
52
39
26

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 (%)

9
8
8
7
8
6
2
4
3
0
1
1
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)

13
14
14
13
13
11
9
7
6
5
5
5
5
5
5
6
6
6
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
49
52
54
58
64
72
79
82
88
91
87
82
79
75
71
69
65
60
57
53
50
46
42

Pressure (mb)

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

Ozone (du)

379
380
381
381
381
382
383
384
384
384
385
385
386
386
387
388
389
392
395
397
399
401
402
404

Sunday 26

Waxing Gibbous 78%

14:13

04:01

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

Sun - Rise: 05:22, Set: 20:14, Transit: 12:49. Moon - Rise: 14:13, Set: 04:01. Civil Dark: 20:54 - 04:41. Nautical Dark: 21:47 - 03:48. Astro Dark: 22:54 - 02:39

Total Clouds (% Sky Obscured)

100
96
93
93
87
78
69
67
67
74
59
44
30
19
10
1
15
24
29

Low Clouds (% Sky Obscured)

69
50
29
4
4
4
4
5
7
8
7
5
0
0
0
0
1
2
3

Medium Clouds (% Sky Obscured)

98
93
88
83
76
67
57
43
30
22
21
16
15
10
5
0
4
7
12

High Clouds (% Sky Obscured)

11
10
6
2
2
2
1
1
1
0
0
1
1
1
1
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
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
10
9
7
6
5
3
2
1
1
-0
-1
-1
-1
1
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
35
34
33
33
38
43
50
55
60
65
66
69
71
72
74
75
69
63

Pressure (mb)

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

Ozone (du)

406
408
409
411
412
413
415
416
417
418
419
416
413
411
410
409
409
408
407

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

Generated: 20/04/26 13:14:04. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00