Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

06:25

01:12

05 Bad
06 Bad
07 Bad
08 Good
09 Good
10 Good
11 Good
12 Good
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

Sun - Rise: 05:37, Set: 20:03, Transit: 12:50. Moon - Rise: 06:25, 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)

80
60
55
2
0
2
5
6
7
3
3
3
4
4
1
0
0
0
0
2
2
2
0
0

Low Clouds (% Sky Obscured)

0
2
0
0
0
2
5
6
6
2
2
2
2
2
1
0
0
0
0
1
2
1
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)

54
54
32
2
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
1
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
12
13
16
17
18
18
17
17
16
16
16
16
14
13
12
10
9
8
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
76
70
63
55
48
41
37
35
35
36
39
44
46
48
51
57
65
72
76
78
83
83

Pressure (mb)

1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

409
409
409
407
405
408
410
404
401
402
403
400
401
404
406
408
407
405
408
405
405
407
412
420

Tuesday 21

Waxing Crescent 23%

07:13

02:16

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

Sun - Rise: 05:35, Set: 20:04, Transit: 12:50. Moon - Rise: 07:13, 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)

0
21
25
1
4
3
4
20
9
12
8
4
1
0
0
4
3
0
2
17
0
3
23
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
14
9
12
8
2
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
18
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
0
0
2
45

High Clouds (% Sky Obscured)

0
15
1
1
2
0
0
0
0
0
0
0
0
0
0
4
3
0
0
0
0
2
23
51

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-0
0
2
4
6
7
8
8
9
9
8
7
6
5
3
2
1
1
1
0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

84
83
73
59
49
41
36
33
31
30
30
30
32
36
42
50
59
65
68
68
68
70
71
73

Pressure (mb)

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

Ozone (du)

426
428
431
431
429
432
430
428
426
425
423
420
419
418
418
421
425
424
418
415
415
413
413
410

Wednesday 22

Waxing Crescent 34%

08:24

02:58

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

Sun - Rise: 05:33, Set: 20:06, Transit: 12:49. Moon - Rise: 08:24, 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)

60
76
82
71
4
6
6
6
6
2
10
21
13
45
29
35
82
92
90
38
42
37
56
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
40
33
0
0
0
0
0
0
0
0
0
0
0
1
9
25
47
46
37
42
4
1
0

High Clouds (% Sky Obscured)

60
71
79
66
4
4
6
6
0
2
9
21
13
45
29
35
73
83
73
38
36
20
39
61

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)

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

Chance of Frost

Temperature (°C)

1
1
3
6
8
11
13
14
15
15
15
14
14
13
11
9
8
7
7
7
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
65
52
44
43
42
35
33
36
41
43
45
52
60
65
65
68
70
69
69
72
78
85

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1019
1020
1019
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

406
404
402
401
399
396
395
394
394
394
393
392
389
387
385
384
382
383
384
381
381
378
377
376

Thursday 23

Waxing Crescent 46%

09:50

03:23

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

Sun - Rise: 05:30, Set: 20:08, Transit: 12:49. Moon - Rise: 09:50, 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)

65
44
22
28
33
39
35
31
28
19
9
0
1
4
4
28
54
75
63
59
58
49
40
28

Low Clouds (% Sky Obscured)

4
11
14
18
22
24
21
18
15
11
7
0
1
4
4
2
3
2
7
15
23
23
24
21

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
56
0
0
0

High Clouds (% Sky Obscured)

44
24
1
1
1
14
31
31
28
19
3
0
1
1
2
21
31
42
32
41
58
49
40
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
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
6
8
11
12
12
13
13
13
14
14
14
14
12
9
7
6
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
80
70
45
39
40
40
42
44
44
43
48
54
61
70
77
79
80
83
88
94
96
96

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

378
378
377
379
379
379
380
380
378
378
381
380
379
377
379
384
388
391
393
394
392
391
391
390

Friday 24

First Quarter 57%

11:21

03:40

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

Sun - Rise: 05:28, Set: 20:10, Transit: 12:49. Moon - Rise: 11:21, 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)

36
53
61
72
78
82
66
48
30
31
32
33
33
36
32
14
15
16
19
21
28
38
52
67

Low Clouds (% Sky Obscured)

31
38
44
45
47
52
42
32
23
24
25
23
22
19
17
4
7
10
14
18
18
33
46
62

Medium Clouds (% Sky Obscured)

0
3
35
64
54
37
23
10
0
5
3
3
5
3
2
8
15
16
12
5
0
0
0
0

High Clouds (% Sky Obscured)

19
45
40
32
5
2
2
3
5
2
3
5
6
22
10
3
3
4
8
18
27
31
34
39

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

Wind Speed/Direction (mph)

7
9
9
11
13
14
14
14
14
13
13
12
11
10
8
5
5
5
4
4
2
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
80
70
59
48
41
38
40
40
40
41
42
44
47
54
64
66
67
69
69
68
68
65
64

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007

Ozone (du)

389
388
387
385
382
382
378
376
375
372
373
371
370
369
370
370
373
377
380
380
379
379
378
378

Saturday 25

Waxing Gibbous 68%

12:49

03:52

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:26, Set: 20:12, Transit: 12:49. Moon - Rise: 12:49, 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)

77
88
100
95
90
85
87
90
92
94
95
97
98
99
100
99
98
99
99
100
100
99
91
83

Low Clouds (% Sky Obscured)

66
70
73
56
41
24
45
64
81
83
86
89
85
79
72
77
84
91
95
95
95
95
91
83

Medium Clouds (% Sky Obscured)

0
0
0
16
33
50
33
16
0
32
59
81
87
94
100
95
90
87
93
97
100
90
80
70

High Clouds (% Sky Obscured)

54
66
77
73
75
80
72
63
54
63
62
65
60
50
35
17
7
0
3
7
10
23
29
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
3
1
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
15
19
16
12
8
15
19
25
35
44
53
69
78
82
81
80
81
79
79
84
77
71
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.6
0.5
0.4
0.5

Wind Speed/Direction (mph)

5
6
7
8
7
7
8
9
10
11
10
9
9
7
6
5
3
3
4
9
13
17
17
18

Chance of Frost

Temperature (°C)

4
5
6
7
9
11
13
13
14
14
12
11
10
9
8
8
7
7
7
5
4
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
64
63
61
58
57
54
51
49
54
57
62
68
71
77
84
90
94
94
94
94
96
96

Pressure (mb)

1006
1005
1005
1004
1004
1003
1002
1001
1001
1000
1000
999
999
998
998
998
998
999
999
1000
1002
1003
1004
1006

Ozone (du)

377
378
379
381
386
391
396
395
394
394
398
402
406
414
423
431
434
437
439
439
439
439
441
444

Sunday 26

Waxing Gibbous 78%

14:13

04:01

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

Sun - Rise: 05:24, 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)

85
88
88
74
61
46
52
65
83
64
46
27
24
23
23
40
59
83
64
45
26

Low Clouds (% Sky Obscured)

85
88
88
74
61
46
28
18
12
19
26
27
24
23
23
16
7
1
1
1
0

Medium Clouds (% Sky Obscured)

63
64
61
44
28
13
18
34
42
28
13
0
2
4
7
21
37
48
40
26
14

High Clouds (% Sky Obscured)

27
22
20
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
3
6
8
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

Precipitation Type

Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
51
31
26
20
16
15
14
15
18
14
2
6
4
0
1
2
0
0
0
0

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
20
19
19
20
20
20
20
20
19
18
17
16
14
12
11
10
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
89
83
77
71
64
58
55
52
49
45
43
39
43
48
52
54
57
58
58
57

Pressure (mb)

1007
1008
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

446
444
441
439
435
432
428
426
423
421
421
421
421
420
419
418
419
420
421
421
421

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

Generated: 20/04/26 05:20:20. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+2.00