Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:20

20:11

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 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 05:44, Set: 19:42, Transit: 12:43. Moon - Rise: 05:20, Set: 20:11. Civil Dark: 20:17 - 05:09. Nautical Dark: 21:01 - 04:25. Astro Dark: 21:50 - 03:36

Total Clouds (% Sky Obscured)

27
24
58
93
94
89
98
90
94
95
82
83
76
60
43
14
1
0
2
0
2
3
3
3

Low Clouds (% Sky Obscured)

2
2
2
4
32
51
63
59
54
66
71
69
62
54
43
14
0
0
2
0
1
2
2
2

Medium Clouds (% Sky Obscured)

27
24
58
93
94
82
93
73
49
48
36
33
3
2
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
2
3
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
8
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
10
24
21
17
9
16
24
18
4
2
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
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
4
5
5
4
8
8
6
11
11
12
13
13
10
8
6
6
6
5
5

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
9
11
12
13
14
15
16
16
16
15
14
13
10
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
79
74
73
73
73
80
83
71
70
61
57
55
46
40
35
38
47
54
57
61
69
75

Pressure (mb)

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

Ozone (du)

367
364
366
370
373
374
376
378
378
377
379
380
381
381
379
377
378
378
379
382
383
382
383
384

Saturday 18

Waxing Crescent 2%

05:39

21:43

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

Sun - Rise: 05:42, Set: 19:44, Transit: 12:43. Moon - Rise: 05:39, Set: 21:43. Civil Dark: 20:19 - 05:07. Nautical Dark: 21:03 - 04:23. Astro Dark: 21:53 - 03:33

Total Clouds (% Sky Obscured)

3
3
3
3
3
2
3
4
4
31
38
9
26
22
15
20
29
14
15
41
65
80
89
93

Low Clouds (% Sky Obscured)

2
3
3
3
3
1
0
0
0
7
0
0
17
14
3
12
12
3
3
3
3
2
0
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
4
4
4
32
87
81

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
2
18
26
5
6
5
10
6
8
6
8
36
65
80
48
75

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)

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

Chance of Frost

Temperature (°C)

7
6
6
6
5
5
6
8
10
12
14
15
15
16
17
17
16
16
15
13
12
11
10
10

Feels Like (°C)

6
6
6
5
5
5
6
8
10
12
12
13
15
15
16
16
16
15
14
12
11
10
9
8

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
5
4
4
4
4
4
3
4
5
5
4
4
4
4

Relative Humidity (%)

81
84
85
88
90
91
86
77
69
61
54
49
46
43
41
41
41
43
53
58
61
62
65
66

Pressure (mb)

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

Ozone (du)

384
384
385
386
386
382
380
378
375
372
370
370
370
369
368
367
366
366
367
367
368
367
367
368

Sunday 19

Waxing Crescent 6%

06:04

23:15

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:40, Set: 19:46, Transit: 12:43. Moon - Rise: 06:04, Set: 23:15. Civil Dark: 20:21 - 05:04. Nautical Dark: 21:05 - 04:20. Astro Dark: 21:56 - 03:30

Total Clouds (% Sky Obscured)

100
100
100
86
68
74
80
89
100
100
100
100
100
100
100
100
97
100
100
94
100
100
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
12
16
16
16
15
8
2
8
17
28
35
41
43
46

Medium Clouds (% Sky Obscured)

88
88
94
80
62
66
38
36
48
55
94
99
100
92
98
73
70
96
97
46
43
88
65
100

High Clouds (% Sky Obscured)

97
100
100
31
28
22
56
82
100
100
100
100
100
100
100
86
90
100
100
91
100
100
100
100

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
28
45
59
69
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
11
14
15
16
17
18
18
18
18
18
17
16
14
12
12
11
11

Feels Like (°C)

8
7
7
6
6
6
7
10
13
14
15
16
16
16
16
16
15
14
12
10
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
68
70
73
71
64
58
53
48
44
41
39
38
37
37
40
52
62
66
67
69
68

Pressure (mb)

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

Ozone (du)

369
370
371
373
373
374
374
374
373
373
375
376
378
379
379
378
378
377
377
377
378
377
377
377

Monday 20

Waxing Crescent 14%

06:40

00:37

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
22 OK
23 Bad
00 Bad

Sun - Rise: 05:38, Set: 19:47, Transit: 12:42. Moon - Rise: 06:40, Set: 00:37. Civil Dark: 20:23 - 05:02. Nautical Dark: 21:07 - 04:18. Astro Dark: 21:58 - 03:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
50
25
50
77

Low Clouds (% Sky Obscured)

39
41
76
98
98
99
99
100
100
100
97
94
91
89
86
85
73
64
56
50
47
25
24
33

Medium Clouds (% Sky Obscured)

100
100
100
100
93
85
75
61
46
32
36
39
51
73
90
100
100
100
100
77
50
25
30
30

High Clouds (% Sky Obscured)

100
100
100
100
93
84
76
71
66
66
76
88
92
100
100
100
100
100
100
70
30
1
35
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
3
2
2
3
3
2
2
3
5
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

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

Precipitation Probability (%)

77
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
74
32
16
9
7
3
2
1

Precipitation Amount (mm)

0.4
0.5
0.6
0.6
0.5
0.4
0.4
1.4
2.3
2.4
2
1.5
1.8
2.1
2.1
1.1
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
62
63
63
66
68
70
78
85
85
85
87
88
87
84
81
77
74
69
65
67
70
71

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

377
378
376
376
377
376
378
380
381
386
389
391
393
395
397
400
401
402
403
404
403
402
400
399

Tuesday 21

Waxing Crescent 23%

07:32

No Set

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:36, Set: 19:49, Transit: 12:42. Moon - Rise: 07:32, Set: No Set. Civil Dark: 20:24 - 05:00. Nautical Dark: 21:09 - 04:15. Astro Dark: 22:01 - 03:24

Total Clouds (% Sky Obscured)

100
86
72
72
68
60
57
54
56
59
56
51
46
58
70
75
74
71
69
68
67
66
63
60

Low Clouds (% Sky Obscured)

33
36
40
45
46
43
40
41
52
52
45
41
36
41
47
58
53
44
36
30
22
14
24
48

Medium Clouds (% Sky Obscured)

30
19
17
24
25
26
26
21
16
14
19
19
23
14
8
7
8
11
16
17
22
23
33
47

High Clouds (% Sky Obscured)

100
86
72
72
56
29
2
9
14
19
14
10
5
4
2
0
0
0
0
0
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 (%)

1
2
2
2
2
2
0
0
0
0
0
0
0
3
4
5
3
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
8
8
8
9
11
12
13
13
12
12
11
11
11
11
10
9
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
73
76
79
79
75
62
54
44
39
37
36
36
36
36
36
41
46
52
53
55
55
60

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

400
401
403
404
405
403
402
404
405
403
400
400
402
401
402
403
404
408
411
415
414
414
414
414

Wednesday 22

Waxing Crescent 34%

08:42

01:42

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
22 Bad
23 OK
00 OK

Sun - Rise: 05:34, Set: 19:50, Transit: 12:42. Moon - Rise: 08:42, Set: 01:42. Civil Dark: 20:26 - 04:58. Nautical Dark: 21:11 - 04:13. Astro Dark: 22:04 - 03:21

Total Clouds (% Sky Obscured)

60
71
72
84
94
97
100
100
100
100
100
100
100
95
90
86
68
54
43
49
51
54
45
37

Low Clouds (% Sky Obscured)

60
61
49
37
45
52
60
59
62
64
71
78
86
83
79
74
58
42
30
20
11
4
4
5

Medium Clouds (% Sky Obscured)

60
69
72
84
86
91
95
97
98
100
100
100
100
91
84
82
68
54
43
49
51
54
45
28

High Clouds (% Sky Obscured)

2
5
5
9
35
63
91
94
98
100
99
99
98
83
65
47
38
28
19
14
8
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
5
6
8
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
1
2
1
11
15
16
24
28
32
30
27
24
22
19
12
12
12
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
7
7
7
8
8
9
9
10
11
9
9
8
8
7
8
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
72
73
75
68
63
58
61
66
70
73
76
78
75
73
70
73
73
75
78
80
82
85

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

415
415
415
415
415
415
415
416
416
416
416
416
416
417
416
416
415
418
420
422
422
422
422
421

Thursday 23

Waxing Crescent 46%

10:03

02:28

Sun - Rise: 05:32, Set: 19:52, Transit: 12:42. Moon - Rise: 10:03, Set: 02:28. Civil Dark: 20:28 - 04:56. Nautical Dark: 21:14 - 04:10. Astro Dark: 22:06 - 03:17

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Blachownia, Powiat częstochowski, Poland (50.78,18.97)

Generated: 17/04/26 01:12:27. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00