Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 100%

23:05

04:10

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

Sun - Rise: 04:21, Set: 21:09, Transit: 12:45. Moon - Rise: 23:05, Set: 04:10. Civil Dark: 22:00 - 03:30. Nautical Dark: 23:23 - 02:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
66
68
74
83
89
86
77
84
85
84
76
75
69
64
46
59
61
65
69
71
57
41
31

Low Clouds (% Sky Obscured)

46
51
51
49
63
74
67
48
66
58
60
36
62
61
40
36
22
47
44
34
41
26
8
18

Medium Clouds (% Sky Obscured)

21
22
25
34
47
48
45
35
40
38
40
38
24
38
30
24
59
21
24
22
4
1
0
0

High Clouds (% Sky Obscured)

2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
8
40
45
35
40
13

ISS Passover

Visibility (miles)

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

Fog (%)

0
2
9
90
98
99
99
87
60
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
1
1
1
1
1
1
2
3
18
44
46
59
50
30
11
3
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
3
3
4
4
4
3
3
3
2
3
3
4
4
4
4
7
8
7
5
5
5

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
11
12
13
15
16
18
19
20
20
20
20
20
20
18
16
14
13

Feels Like (°C)

10
10
10
9
8
9
9
9
11
12
14
16
18
20
20
20
20
19
19
18
17
15
14
12

Dew Point (°C)

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

Relative Humidity (%)

80
81
78
74
70
72
72
71
67
61
54
50
49
47
46
48
53
60
64
66
70
79
86
87

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

371
372
375
379
382
386
389
390
388
386
384
384
384
383
380
374
371
369
368
368
368
368
369
370

Monday 1

Waning Gibbous 98%

23:05

05:00

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

Sun - Rise: 04:20, Set: 21:10, Transit: 12:45. Moon - Rise: 23:05, Set: 05:00. Civil Dark: 22:01 - 03:29. Nautical Dark: 23:26 - 02:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

19
18
7
1
2
4
30
14
10
5
47
43
94
59
58
78
70
69
59
64
87
94
100
100

Low Clouds (% Sky Obscured)

16
16
4
0
0
0
0
0
0
0
14
9
11
24
26
31
9
21
26
22
0
14
28
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
19
78
54
56
11
34
15
0
10
36

High Clouds (% Sky Obscured)

2
1
2
1
2
3
30
14
10
5
35
29
87
41
34
22
1
2
33
9
86
91
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 (%)

1
3
47
59
71
77
83
45
5
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
6
5
5
5
3
4
4
4
3
1
2
1
1
3
4
6
8
10
10
9
7
6
6

Chance of Frost

Temperature (°C)

12
11
11
10
10
9
9
10
13
15
17
19
20
21
22
23
24
24
23
23
22
20
18
16

Feels Like (°C)

12
11
11
10
10
10
9
10
13
16
19
18
20
21
21
22
22
22
21
21
20
21
17
15

Dew Point (°C)

10
9
9
9
8
8
8
9
9
9
9
9
9
9
9
9
9
10
10
12
13
14
13
12

Relative Humidity (%)

89
88
90
90
91
93
93
88
77
66
58
52
47
43
41
40
40
41
44
49
56
68
74
74

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1011
1011

Ozone (du)

374
375
371
368
367
365
363
363
362
362
362
362
362
362
362
360
360
358
357
355
353
351
351
350

Tuesday 2

Waning Gibbous 94%

23:46

06:04

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Good
06 Good
07 OK
08 Bad
09 OK
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

Sun - Rise: 04:19, Set: 21:11, Transit: 12:45. Moon - Rise: 23:46, Set: 06:04. Civil Dark: 22:03 - 03:28. Nautical Dark: 23:29 - 01:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
30
1
16
43
74
30
58
79
79
72
81
100
93
83
82
92
99
100
100

Low Clouds (% Sky Obscured)

32
4
9
0
0
0
0
11
18
15
17
21
24
34
46
47
60
25
21
14
10
12
41
61

Medium Clouds (% Sky Obscured)

13
87
77
95
92
3
0
0
0
0
0
12
17
21
17
13
20
28
20
22
20
52
94
90

High Clouds (% Sky Obscured)

100
100
100
96
95
24
0
1
22
56
11
25
36
26
13
45
100
62
71
58
86
94
81
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
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
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
9
18
46
56

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
13
14
16
18
20
22
23
23
24
24
24
24
24
23
23
21
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
78
80
82
83
84
79
73
67
60
55
51
47
45
44
44
45
46
51
57
66
73
81

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

351
352
352
356
361
358
360
357
354
354
354
354
356
357
357
355
354
353
353
353
353
352
352
353

Wednesday 3

Waning Gibbous 88%

00:15

07:18

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

Sun - Rise: 04:19, Set: 21:12, Transit: 12:45. Moon - Rise: 00:15, Set: 07:18. Civil Dark: 22:04 - 03:26. Nautical Dark: 23:32 - 01:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
88
77
65
66
67
65
77
86
81
84
99
100

Low Clouds (% Sky Obscured)

72
80
89
85
94
97
96
95
94
84
71
61
55
50
43
41
45
55
52
41
4
7
26
25

Medium Clouds (% Sky Obscured)

99
99
99
47
92
78
100
100
100
100
66
65
47
23
7
39
23
13
10
17
15
20
21
28

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
42
88
77
65
60
61
1
10
20
32
44
99
100

ISS Passover

Visibility (miles)

4
9
8
8
9
9
9
6
3
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

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

Precipitation Probability (%)

60
59
60
61
81
95
95
95
95
95
95
95
91
81
61
47
31
14
10
6
1
3
5
13

Precipitation Amount (mm)

0.3
0.2
0.2
0
0.5
0.7
1.2
2.1
1.6
0.8
0.8
0.7
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
14
13
13
13
13
13
13
13
10
8
8
8
8
8
9
9
10
11
10
10

Relative Humidity (%)

92
93
95
95
95
95
95
95
96
95
90
76
57
48
44
43
43
41
42
47
49
55
56
55

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

353
353
354
355
355
357
358
360
362
366
373
381
377
366
365
364
367
373
382
381
374
371
368
365

Thursday 4

Waning Gibbous 81%

00:35

08:36

23 Bad
00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 04:18, Set: 21:13, Transit: 12:45. Moon - Rise: 00:35, Set: 08:36. Civil Dark: 22:05 - 03:26. Nautical Dark: 23:35 - 01:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
63
45
58
67
78
62
53
35
40
59
77
83
92
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
4
1
3
5
7
5
11
23
23
33
56
61
36
52
54
56
57
52
48
47
45
41
35

Medium Clouds (% Sky Obscured)

27
63
45
57
54
49
30
53
35
40
59
69
72
83
96
97
99
100
100
99
99
99
99
99

High Clouds (% Sky Obscured)

80
63
45
58
67
78
62
53
35
40
59
63
73
84
100
100
100
100
100
100
100
86
71
57

ISS Passover

Visibility (miles)

9
7
9
9
9
9
9
9
9
9
9
9
9
9
4
6
7
8
9
9
9
9
9
8

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

Precipitation Probability (%)

4
1
0
0
1
1
1
3
2
1
0
2
12
92
95
82
67
50
39
31
24
41
45
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.8
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
16
15
15
15
15
16
17
18
20
20
20
17
16
15
16
16
16
16
15
15
14
13

Feels Like (°C)

16
15
15
14
13
13
13
14
15
16
18
18
17
15
15
14
14
14
14
14
14
15
13
13

Dew Point (°C)

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

Relative Humidity (%)

57
68
70
72
70
69
70
69
66
64
60
59
60
73
86
87
85
82
79
79
80
82
84
89

Pressure (mb)

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

Ozone (du)

362
360
360
359
359
355
353
351
354
351
348
349
350
352
352
353
355
357
359
360
360
361
363
365

Friday 5

Waning Gibbous 72%

00:49

09:54

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

Sun - Rise: 04:17, Set: 21:14, Transit: 12:46. Moon - Rise: 00:49, Set: 09:54. Civil Dark: 22:07 - 03:25. Nautical Dark: 23:37 - 01:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
92
89
80
72
67
59
50
41
43
47
51
54
56
56
45
34
21
21
21
20
14
9
6

Low Clouds (% Sky Obscured)

43
53
63
53
41
28
25
22
20
20
24
26
44
51
56
45
34
21
21
21
20
14
7
0

Medium Clouds (% Sky Obscured)

87
76
65
62
63
58
36
17
0
2
3
5
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
37
32
35
36
37
25
12
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
6

ISS Passover

Visibility (miles)

7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
58
63
60
62
66
53
39
21
19
15
6
11
9
4
4
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
11
12
11
11
11
11
17
16
16
16
17
17
19
18
18
18
17
18
13
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
92
92
91
91
84
76
70
62
56
50
47
44
41
43
44
45
50
56
62
67
72

Pressure (mb)

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

Ozone (du)

367
369
372
374
378
381
385
389
393
397
399
400
402
397
392
388
381
374
367
368
369
371
372
373

Saturday 6

Waning Gibbous 63%

01:00

11:13

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

Sun - Rise: 04:17, Set: 21:15, Transit: 12:46. Moon - Rise: 01:00, Set: 11:13. Civil Dark: 22:08 - 03:24. Nautical Dark: 23:40 - 01:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
11
12
16
19
21
12
8
12
25
41
56
69
83
97
92
87
82
58
30
11

Low Clouds (% Sky Obscured)

0
0
0
2
4
6
12
8
12
25
41
50
49
53
57
59
61
65
47
30
11

Medium Clouds (% Sky Obscured)

1
2
4
13
19
21
12
8
12
25
41
56
48
31
15
25
37
46
29
11
0

High Clouds (% Sky Obscured)

9
11
12
10
5
1
1
1
1
5
10
12
17
23
30
30
39
37
32
18
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
5
7
14
13
3
23
32
38
34
32
33

Precipitation Amount (mm)

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
2
2
3
3
4
4
5
5
4
4
4
4
4
5
5
6
7
7
8

Chance of Frost

Temperature (°C)

11
10
10
10
10
10
10
12
13
15
16
18
20
20
19
19
18
18
17
16
16

Feels Like (°C)

13
13
12
11
9
9
9
10
10
10
14
14
14
16
17
17
17
17
17
17
16

Dew Point (°C)

7
7
7
7
6
6
6
6
7
7
7
8
8
9
9
9
10
11
12
11
12

Relative Humidity (%)

78
80
80
81
78
77
74
70
64
59
54
50
45
48
51
53
59
64
70
73
77

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

374
373
372
371
373
374
375
379
382
386
387
388
389
390
390
391
390
389
388
386
385

Forecast for Stara Kiszewa, Powiat kościerski, Poland (53.99,18.17)

Generated: 31/05/26 23:02:21. Forecast: 31/05/26 to 06/06/26. Timezone: UTC+2.00