Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

15:27

02:08

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

Sun - Rise: 04:32, Set: 20:18, Transit: 12:26. Moon - Rise: 15:27, Set: 02:08. Civil Dark: 20:59 - 03:52. Nautical Dark: 21:54 - 02:56. Astro Dark: 23:16 - 01:32

Total Clouds (% Sky Obscured)

59
68
66
41
14
9
0
0
0
0
0
0
13
6
0
0
6
27
19
17
1
0
0
0

Low Clouds (% Sky Obscured)

25
22
6
0
0
0
0
0
0
0
0
0
0
0
0
0
6
26
19
17
0
0
0
0

Medium Clouds (% Sky Obscured)

34
10
0
0
0
0
0
0
0
0
0
0
7
2
0
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

59
66
26
16
13
9
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)

11
11
9
8
5
4
3
3
4
4
3
3
3
3
3
4
8
10
11
12
13
13
14
15

Chance of Frost

Temperature (°C)

21
20
20
18
16
14
13
12
12
12
11
11
11
11
12
15
17
18
19
20
21
22
22
22

Feels Like (°C)

17
18
17
18
17
15
14
14
13
13
13
12
12
12
14
16
16
17
18
19
20
20
20
20

Dew Point (°C)

10
11
12
12
13
13
12
11
11
11
11
10
10
10
11
12
11
11
11
11
11
10
10
10

Relative Humidity (%)

48
54
60
66
82
92
95
93
95
95
95
95
95
96
92
82
69
63
58
57
53
47
45
47

Pressure (mb)

1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

310
310
309
309
309
308
307
307
308
310
310
310
311
312
312
312
312
313
314
316
315
315
316
317

Tuesday 26

Waxing Gibbous 82%

No Rise

02:22

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

Sun - Rise: 04:31, Set: 20:19, Transit: 12:26. Moon - Rise: No Rise, Set: 02:22. Civil Dark: 21:00 - 03:51. Nautical Dark: 21:56 - 02:55. Astro Dark: 23:20 - 01:28

Total Clouds (% Sky Obscured)

14
12
4
10
6
6
0
0
0
0
0
0
21
0
4
2
7
15
38
61
74
71
81
56

Low Clouds (% Sky Obscured)

14
12
3
9
6
4
0
0
0
0
0
0
0
0
0
0
0
2
3
38
46
36
56
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
12
0
2
0
6
5
22
24
31
36
17
8

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
3
2
0
0
0
0
39
2
80
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
7
7
9
44
55
63
75
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.6
0.8
0.5

Wind Speed/Direction (mph)

14
13
11
9
8
5
4
4
4
4
4
4
5
5
5
10
13
15
15
15
15
16
15
14

Chance of Frost

Temperature (°C)

22
21
21
20
17
16
15
14
13
13
13
13
13
12
15
19
20
21
22
22
22
22
21
18

Feels Like (°C)

20
20
20
20
18
17
16
15
15
15
14
14
14
13
16
18
18
19
20
21
20
20
19
17

Dew Point (°C)

11
12
14
14
14
14
14
13
12
12
12
12
12
11
12
12
12
12
15
16
15
12
15
14

Relative Humidity (%)

51
56
64
71
78
92
95
95
93
95
95
93
93
92
83
63
58
55
67
67
62
52
69
77

Pressure (mb)

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

Ozone (du)

317
317
316
314
314
315
315
318
317
315
315
315
315
316
317
318
320
320
320
325
328
329
330
328

Wednesday 27

Waxing Gibbous 89%

16:38

02:37

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

Sun - Rise: 04:31, Set: 20:20, Transit: 12:26. Moon - Rise: 16:38, Set: 02:37. Civil Dark: 21:01 - 03:50. Nautical Dark: 21:57 - 02:53. Astro Dark: 23:24 - 01:24

Total Clouds (% Sky Obscured)

78
97
9
5
44
60
56
59
75
53
56
76
38
71
36
10
69
65
78
81
97
92
83
74

Low Clouds (% Sky Obscured)

69
47
1
0
44
59
53
50
55
50
53
66
38
65
36
10
42
48
21
77
51
78
64
50

Medium Clouds (% Sky Obscured)

9
14
3
5
4
0
0
0
0
0
0
11
0
8
0
0
27
19
19
11
19
72
58
8

High Clouds (% Sky Obscured)

27
70
5
4
3
28
21
45
40
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
5
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

70
35
14
10
0
0
1
1
9
0
0
12
9
13
2
10
12
21
30
25
36
46
51
45

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2

Wind Speed/Direction (mph)

13
12
11
8
4
3
3
4
5
4
3
3
3
4
4
3
4
9
9
11
10
11
10
9

Chance of Frost

Temperature (°C)

18
18
17
16
13
11
10
10
9
8
8
7
7
7
8
9
10
11
12
13
13
14
14
14

Feels Like (°C)

17
16
16
16
14
12
9
8
7
7
8
7
5
5
6
8
8
9
8
10
11
10
10
11

Dew Point (°C)

16
16
16
14
12
10
9
8
7
7
7
6
6
5
6
7
8
5
4
3
3
6
10
10

Relative Humidity (%)

88
90
89
86
92
93
90
87
87
91
91
94
91
90
88
85
85
65
57
52
50
57
76
79

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

327
326
330
333
334
337
337
341
346
349
350
351
354
357
360
360
364
367
366
369
374
378
379
381

Thursday 28

Waxing Gibbous 94%

17:49

02:55

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 04:30, Set: 20:22, Transit: 12:26. Moon - Rise: 17:49, Set: 02:55. Civil Dark: 21:02 - 03:49. Nautical Dark: 21:59 - 02:52. Astro Dark: 23:28 - 01:21

Total Clouds (% Sky Obscured)

65
63
61
58
61
63
71
78
51
83
78
70
58
62
84
100
100
91
44
76
87
88
90
97

Low Clouds (% Sky Obscured)

36
35
35
35
32
30
39
46
36
53
42
24
10
17
30
43
52
59
44
57
47
37
51
66

Medium Clouds (% Sky Obscured)

6
63
11
9
3
3
6
10
14
18
14
7
0
12
26
40
52
48
44
49
34
28
19
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
4
5
9
25
41
62
39
21
0
0
5
5
4
21

ISS Passover

Visibility (miles)

5
6
5
8
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 (%)

33
35
29
15
7
5
1
6
7
2
2
1
0
0
0
8
5
12
10
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
63
75
79
87
88
90
88
85
90
90
84
83
83
80
75
64
63
52
42
38
35
37
42

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1020

Ozone (du)

381
378
376
375
372
370
368
366
362
358
355
355
355
356
358
360
360
359
360
361
360
361
361
360

Friday 29

Waxing Gibbous 98%

19:00

03:18

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

Sun - Rise: 04:29, Set: 20:23, Transit: 12:26. Moon - Rise: 19:00, Set: 03:18. Civil Dark: 21:04 - 03:48. Nautical Dark: 22:01 - 02:50. Astro Dark: 23:32 - 01:17

Total Clouds (% Sky Obscured)

98
89
64
15
12
17
50
45
55
19
24
24
28
30
59
49
23
27
32
56
77
100
100
100

Low Clouds (% Sky Obscured)

81
54
23
1
8
17
27
33
40
19
24
14
0
0
1
0
0
0
0
9
17
26
17
9

Medium Clouds (% Sky Obscured)

13
13
12
14
12
17
43
45
43
19
24
17
2
2
0
0
13
22
29
43
56
67
65
67

High Clouds (% Sky Obscured)

29
33
25
2
2
2
14
11
12
1
24
24
28
30
47
36
23
27
32
56
77
88
90
92

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
2
3
1
2
1
0
0
0
0
0
0
0
0
1
2
8
8

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

Chance of Frost

Temperature (°C)

13
13
13
12
11
10
9
9
9
9
9
8
7
6
8
9
11
15
17
18
18
18
18
18

Feels Like (°C)

10
10
10
10
10
10
9
8
8
8
8
8
7
6
8
8
8
11
12
12
14
15
17
14

Dew Point (°C)

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

Relative Humidity (%)

43
53
50
57
73
81
82
82
82
82
81
84
85
85
77
62
54
51
46
42
46
51
57
57

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016

Ozone (du)

359
357
356
355
354
352
352
352
351
351
351
351
351
351
352
351
351
351
351
351
352
353
353
352

Saturday 30

Waxing Gibbous 100%

20:10

03:48

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

Sun - Rise: 04:28, Set: 20:24, Transit: 12:26. Moon - Rise: 20:10, Set: 03:48. Civil Dark: 21:05 - 03:47. Nautical Dark: 22:02 - 02:49. Astro Dark: 23:36 - 01:13

Total Clouds (% Sky Obscured)

100
88
75
63
42
21
0
33
67
100
78
57
35
55
75
94
93
94
96
97
97
97
90
85

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
11
21
32
38
42
47
50
48
48
45
42

Medium Clouds (% Sky Obscured)

72
63
52
42
32
21
0
32
53
75
57
43
25
35
45
52
53
57
57
60
54
56
51
44

High Clouds (% Sky Obscured)

93
80
66
52
42
21
0
33
61
86
58
31
1
22
41
58
70
81
93
79
64
50
35
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
4
4
6

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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

3
8
10
11
11
9
2
11
9
2
5
3
1
16
24
28
36
46
57
71
70
82
76
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0.8
0.6
0.3

Wind Speed/Direction (mph)

8
8
6
4
3
3
3
5
5
5
5
4
4
4
3
4
6
6
5
5
4
5
6
6

Chance of Frost

Temperature (°C)

18
19
17
16
14
13
12
11
11
10
10
10
10
10
12
14
16
16
17
17
17
18
18
18

Feels Like (°C)

14
14
15
15
15
12
12
12
11
10
10
9
9
9
9
10
9
17
17
16
16
16
16
16

Dew Point (°C)

10
10
10
11
11
10
10
9
9
8
8
8
8
8
8
9
9
9
10
11
11
12
12
12

Relative Humidity (%)

56
56
63
70
78
82
84
87
88
87
88
88
87
87
77
70
63
63
64
65
66
69
70
65

Pressure (mb)

1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

351
349
350
350
350
351
352
353
353
353
354
353
351
350
350
350
351
351
352
352
352
351
351
352

Sunday 31

Full Moon 100%

21:14

04:28

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

Sun - Rise: 04:28, Set: 20:25, Transit: 12:27. Moon - Rise: 21:14, Set: 04:28. Civil Dark: 21:06 - 03:46. Nautical Dark: 22:04 - 02:48. Astro Dark: 23:40 - 01:09

Total Clouds (% Sky Obscured)

80
70
64
53
51
47
28
39
51
61
61
62
60
40
20
5
13
24
33
46
60
73

Low Clouds (% Sky Obscured)

39
35
29
24
14
7
0
15
34
53
56
57
57
40
20
5
13
24
33
36
37
39

Medium Clouds (% Sky Obscured)

32
20
10
2
1
1
0
2
3
4
20
38
45
39
20
5
13
21
17
22
28
32

High Clouds (% Sky Obscured)

21
18
16
17
19
17
5
5
5
5
5
5
0
0
2
5
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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

Very 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 (%)

61
51
41
32
24
15
9
25
30
33
41
40
10
24
31
44
42
35
31
22
17
10

Precipitation Amount (mm)

0.2
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
4
3
3
3
3
3
3
3
4
3
3
4
4
4
5
5
7
8
7
7

Chance of Frost

Temperature (°C)

19
19
18
16
15
14
13
12
12
12
12
12
12
12
13
14
14
16
18
20
20
21

Feels Like (°C)

17
17
18
18
19
13
14
14
13
13
12
12
12
11
12
13
14
14
14
15
16
17

Dew Point (°C)

11
11
12
12
12
12
11
11
11
11
11
10
10
10
11
12
14
13
11
10
10
11

Relative Humidity (%)

61
57
66
74
83
87
89
92
92
90
90
89
87
86
90
92
96
79
65
54
53
52

Pressure (mb)

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

Ozone (du)

352
353
353
352
352
352
351
351
350
349
347
350
353
356
359
362
366
367
367
368
367
365

Forecast for Posada Dolna, Powiat bieszczadzki, Poland (49.25,22.70)

Generated: 25/05/26 16:58:28. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+2.00