Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 23%

No Rise

02:16

08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
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 OK
07 Good

Sun - Rise: 05:33, Set: 20:04, Transit: 12:50. Moon - Rise: No Rise, 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
1
0
1
1
2
7
15
0
0
0
0
0
0
0
0
0
3
4
4
4
16
30
5

Low Clouds (% Sky Obscured)

0
0
0
1
1
0
7
15
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
1

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
15
30
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
9
10
10
10
11
12
12
12
13
11
10
7
6
6
6
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
45
40
38
34
30
28
28
30
32
39
45
57
67
71
69
66
66
66
66
63
60
61
63

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

413
418
422
421
419
418
420
422
423
423
422
422
425
431
431
426
422
419
416
414
411
411
411
409

Wednesday 22

Waxing Crescent 34%

08:24

02:58

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

Sun - Rise: 05:30, 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)

6
12
17
13
12
3
8
27
13
24
26
84
70
88
92
83
99
58
33
6
1
0
0
0

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
3
15
6
8
3
8
0
0
0
0
19
25
85
92
72
41
12
31
3
0
0
0
0

High Clouds (% Sky Obscured)

3
6
2
4
3
0
0
20
13
22
24
73
49
38
27
57
97
27
3
2
1
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
8
9
11
12
14
15
15
14
14
13
13
13
13
13
13
13
12
12
12
12
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
7
9
10
11
12
11
11
10
10
8
7
4
3
2
3
2
2
2
2
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

57
49
42
40
37
35
41
45
42
43
53
58
62
64
64
61
59
63
69
74
79
85
88
82

Pressure (mb)

1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1019
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

408
405
405
402
398
399
397
396
394
393
392
389
385
382
380
381
381
379
377
378
379
377
381
381

Thursday 23

Waxing Crescent 46%

09:50

03:23

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

Sun - Rise: 05:28, 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)

4
4
39
54
56
49
57
55
51
46
30
14
15
9
15
30
36
25
26
31
29
47
72
96

Low Clouds (% Sky Obscured)

4
4
39
54
56
49
27
21
19
19
11
0
2
7
10
12
15
2
2
2
1
20
60
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
36
50
46
30
14
2
2
2
0
0
0
0
2
3
2
3
3

High Clouds (% Sky Obscured)

0
0
0
0
2
14
42
40
35
31
30
1
11
0
3
23
30
25
26
31
29
30
30
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
61
56
53
51
46
42
40
43
44
47
53
60
66
71
71
71
71
71
72
76
83
89
83

Pressure (mb)

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

Ozone (du)

381
376
374
372
370
368
366
367
369
370
368
369
371
370
370
369
371
370
370
370
368
367
366
366

Friday 24

First Quarter 57%

11:21

03:40

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

Sun - Rise: 05:26, 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)

95
95
94
84
73
63
53
42
32
35
36
37
45
55
65
71
73
75
70
82
87
85
85
86

Low Clouds (% Sky Obscured)

95
95
54
48
60
63
53
42
32
29
21
21
29
47
65
71
73
75
70
82
87
85
85
80

Medium Clouds (% Sky Obscured)

3
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
3
3
2
0
0
0
0
0
0
1
2
0
0
2
3
3
3
3
0
0
0
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)

3
3
5
5
6
6
7
8
9
10
9
6
5
4
1
3
5
6
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

7
8
9
11
12
13
13
14
13
13
12
11
8
7
6
7
7
7
7
6
5
5
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
64
59
50
45
42
40
38
38
38
40
48
58
66
70
65
63
65
67
79
88
94
96
90

Pressure (mb)

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

Ozone (du)

366
365
364
363
363
364
365
364
364
363
362
364
365
368
370
371
370
370
371
367
367
369
371
372

Saturday 25

Waxing Gibbous 68%

12:49

03:52

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:24, 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)

96
100
100
96
93
89
89
89
89
73
64
51
78
74
70
67
65
59
71
79
87
87
84
77

Low Clouds (% Sky Obscured)

94
100
86
56
43
27
43
42
44
42
64
51
73
64
55
54
54
56
66
79
87
87
84
77

Medium Clouds (% Sky Obscured)

5
9
19
81
88
89
59
28
32
42
21
15
20
39
56
47
41
38
25
14
1
1
0
0

High Clouds (% Sky Obscured)

0
0
40
40
2
25
25
20
20
5
0
0
0
0
0
0
0
0
7
13
20
13
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
5
6
7
7
7
8
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 (%)

1
1
1
8
9
6
15
18
20
30
37
8
15
20
22
23
20
14
16
17
17
14
12
10

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

Chance of Frost

Temperature (°C)

9
10
9
11
11
11
12
13
11
11
9
4
4
4
4
4
3
3
2
2
2
1
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
73
57
53
52
50
48
53
58
73
89
79
79
77
77
77
76
77
74
70
68
64
62

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1004
1005
1005
1005
1007
1007
1010
1011
1012
1012
1013
1014
1015
1015
1016
1017
1017

Ozone (du)

376
380
390
398
397
401
403
407
416
428
441
452
457
457
457
457
454
450
447
439
431
423
421
419

Sunday 26

Waxing Gibbous 78%

14:13

04:01

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

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)

80
83
85
87
86
88
89
90
92
78
63
50
38
23
7
7
7
7
4
5
0
2
3
4

Low Clouds (% Sky Obscured)

80
79
80
81
83
85
84
88
85
74
63
49
34
20
4
4
3
2
1
1
0
2
3
4

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
1
7
14
9
5
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
1
1
9
17
7
7
7
7
4
5
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 (%)

11
10
8
7
2
1
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
18
18
19
18
18
17
17
16
16
14
13
11
10
9
7
8
9
10
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
53
49
44
43
43
41
43
43
43
47
53
58
61
67
72
67
62
59
59
59
59
59
57

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

417
415
413
411
410
409
408
409
410
411
411
411
411
414
417
420
419
418
417
417
416
416
412
409

Monday 27

Waxing Gibbous 86%

15:33

04:10

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

Sun - Rise: 05:20, Set: 20:16, Transit: 12:49. Moon - Rise: 15:33, Set: 04:10. Civil Dark: 20:56 - 04:39. Nautical Dark: 21:49 - 03:45. Astro Dark: 22:58 - 02:34

Total Clouds (% Sky Obscured)

4
4
3
3
4
5
23
41
60
41
22
5
9
13
16
21
26
31

Low Clouds (% Sky Obscured)

4
4
3
2
2
1
10
20
29
20
10
2
2
2
2
2
1
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
15
22
17
9
2
4
7
9
13
15
16

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
14
14
15
15
15
15
15
13
11
9
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
52
48
44
44
42
42
43
44
45
51
57
66
70
74
80
83
86

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

406
405
404
403
402
401
401
402
403
403
405
406
407
406
405
404
404
403

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

Generated: 21/04/26 08:13:39. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00