Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 98%

19:28

No Set

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

Sun - Rise: 06:10, Set: 19:19, Transit: 12:44. Moon - Rise: 19:28, Set: No Set. Civil Dark: 19:55 - 05:35. Nautical Dark: 20:39 - 04:51. Astro Dark: 21:28 - 04:03

Total Clouds (% Sky Obscured)

69
63
54
53
54
56
74
70
36
5
24
47
20
3
3
3
7
10
1
0
0
0
4
6

Low Clouds (% Sky Obscured)

41
28
30
45
28
36
33
31
0
3
21
45
18
0
0
0
4
8
0
0
0
0
4
5

Medium Clouds (% Sky Obscured)

24
25
27
36
40
30
26
26
21
0
4
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
30
27
6
3
4
3
3
3
3
3
2
2
1
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 (%)

1
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
7
6
4
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
7
8
9
9
10
10
10
10
8
6
6
6
7
7
7
7
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
19
20
21
22
20
21
22
22
23
21
19
18
17
16
15
15
15
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

90
85
77
71
68
63
54
49
49
48
52
58
66
69
73
77
75
75
78
78
79
76
79
79

Pressure (mb)

1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

261
259
260
260
262
263
263
262
261
260
259
259
259
259
259
260
261
261
262
263
263
261
260
261

Tuesday 9

Waning Gibbous 93%

19:37

08:18

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

Sun - Rise: 06:12, Set: 19:17, Transit: 12:44. Moon - Rise: 19:37, Set: 08:18. Civil Dark: 19:53 - 05:36. Nautical Dark: 20:37 - 04:53. Astro Dark: 21:24 - 04:05

Total Clouds (% Sky Obscured)

21
14
20
22
30
10
56
49
21
27
6
0
22
40
5
1
0
5
20
39
44
39
66
59

Low Clouds (% Sky Obscured)

17
11
0
0
0
0
28
33
18
17
6
0
18
30
0
1
0
4
17
39
44
32
63
51

Medium Clouds (% Sky Obscured)

0
6
17
17
23
7
27
14
0
8
0
0
0
3
3
0
0
0
0
0
0
0
8
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
3
16
14
4
1
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
7
9
9
10
10
11
11
11
10
9
9
7
8
7
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

13
15
17
19
20
21
22
23
23
23
23
21
19
18
17
16
16
15
15
14
14
14
13
13

Feels Like (°C)

14
16
17
18
20
21
22
22
22
23
22
21
20
18
17
16
16
15
15
15
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

80
74
66
60
56
51
48
47
47
46
48
55
66
70
70
72
73
74
74
76
75
80
90
87

Pressure (mb)

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

Ozone (du)

261
261
262
262
262
262
262
262
262
261
262
264
266
267
268
267
267
268
269
268
269
270
270
269

Wednesday 10

Waning Gibbous 86%

19:48

09:51

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

Sun - Rise: 06:14, Set: 19:14, Transit: 12:43. Moon - Rise: 19:48, Set: 09:51. Civil Dark: 19:50 - 05:38. Nautical Dark: 20:34 - 04:55. Astro Dark: 21:21 - 04:08

Total Clouds (% Sky Obscured)

62
71
58
53
38
31
55
50
50
31
85
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
56
47
46
30
23
16
16
23
31
48
2
0
3
0
3
33
0
0
9
18
48
70
79

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
10
12
0
0
0
0
0
39
74
92
56
99
99
99
100
100
100

High Clouds (% Sky Obscured)

0
1
0
0
0
0
15
25
10
5
59
99
100
100
100
100
100
100
100
100
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
3

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
1
1
0
0
0
0
0
3
2
0
6
34
68
94
95

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
0.6
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
16
18
19
21
22
22
22
22
22
21
19
18
18
17
17
18
18
18
18
18
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
75
69
61
56
52
52
51
50
56
61
69
72
71
70
68
59
56
54
55
61
78
90

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1010
1009
1008
1008
1007
1006

Ozone (du)

267
265
265
267
265
264
262
261
262
261
260
260
259
259
259
258
257
257
257
257
256
255
256
257

Thursday 11

Waning Gibbous 76%

20:02

11:26

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
05 Bad
06 Bad

Sun - Rise: 06:16, Set: 19:12, Transit: 12:43. Moon - Rise: 20:02, Set: 11:26. Civil Dark: 19:48 - 05:40. Nautical Dark: 20:31 - 04:57. Astro Dark: 21:18 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
88
97
81
77
66
54
63
69
98
80
63

Low Clouds (% Sky Obscured)

88
90
93
95
95
94
92
87
81
74
63
51
27
19
22
22
22
22
26
28
31
48
40
38

Medium Clouds (% Sky Obscured)

100
100
100
100
87
95
92
91
94
96
85
74
33
22
8
0
3
7
8
16
24
77
32
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
50
44
85
36
26
12
0
3
4
0
0
0

ISS Passover

Visibility (miles)

3
2
3
5
6
5
8
9
6
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

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

Precipitation Probability (%)

95
95
95
95
95
91
81
66
55
15
10
5
0
0
0
0
0
0
0
0
1
0
1
1

Precipitation Amount (mm)

2.2
1.8
1.4
0.9
1.2
0.6
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
17
18
17
16
15
14
12
11
12
10
9
7
7
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
14
14
15
15
16
16
16
15
15
15
15
16
14
15
15
15
15
14
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
95
95
95
95
93
88
90
89
89
90
96
96
96
96
93
93
95
95
93
90
92

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

256
257
259
260
260
261
263
265
268
270
269
272
274
275
276
276
273
271
268
267
267
267
267
267

Friday 12

Waning Gibbous 65%

20:23

13:03

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

Sun - Rise: 06:18, Set: 19:09, Transit: 12:43. Moon - Rise: 20:23, Set: 13:03. Civil Dark: 19:45 - 05:42. Nautical Dark: 20:28 - 04:59. Astro Dark: 21:15 - 04:13

Total Clouds (% Sky Obscured)

59
54
53
50
46
46
39
42
42
44
63
81
100
77
82
84
84
82
81
68
54
38
48
60

Low Clouds (% Sky Obscured)

38
38
37
37
34
40
38
38
29
41
50
48
50
60
54
50
49
52
53
42
31
23
36
49

Medium Clouds (% Sky Obscured)

30
32
32
32
22
9
0
5
25
8
11
12
12
43
41
35
37
43
49
34
19
3
4
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
18
43
67
2
2
1
12
27
45
45
35
25
22
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
5
8
9
9
9
9
9
9
8
7
8
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
1
1
0
8
28
36
32
15
5
6
8
18
18
19
20
24
25
21
15
9
0
3
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
84
74
70
65
60
58
56
54
47
49
56
56
62
69
78
89
84
82
80
79
79
79
76

Pressure (mb)

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

Ozone (du)

267
267
268
270
271
272
273
274
275
276
279
281
282
283
284
285
287
288
290
292
291
290
288
288

Saturday 13

Waning Gibbous 53%

20:56

14:36

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
05 Bad
06 Bad

Sun - Rise: 06:19, Set: 19:07, Transit: 12:42. Moon - Rise: 20:56, Set: 14:36. Civil Dark: 19:43 - 05:44. Nautical Dark: 20:26 - 05:01. Astro Dark: 21:12 - 04:15

Total Clouds (% Sky Obscured)

74
82
90
98
85
77
66
79
89
96
89
81
73
75
77
82
82
82
82
80
79
75
77
66

Low Clouds (% Sky Obscured)

59
46
33
24
34
43
55
64
72
79
68
57
47
51
56
60
61
63
64
67
70
73
58
43

Medium Clouds (% Sky Obscured)

5
14
18
28
29
30
31
23
15
26
45
55
62
59
56
57
75
82
82
80
79
75
55
50

High Clouds (% Sky Obscured)

25
48
69
94
82
68
55
61
68
76
70
65
50
36
28
24
32
40
50
60
65
65
65
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
6
6
7
7
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
0
0

Precipitation Type

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

Precipitation Probability (%)

7
36
55
83
95
95
95
95
95
95
95
95
95
93
91
60
75
88
95
83
65
45
35
24

Precipitation Amount (mm)

0
0
0
0.5
0.7
0.9
0.9
0.9
1
0.9
1.5
1.4
1.1
0.7
0.7
0
0.3
0.6
0.7
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
17
17
17
18
19
23
21
20
20
20
20
15
15
16
15
15
14
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

76
77
67
61
56
52
50
48
49
52
54
59
65
72
77
83
90
90
93
96
95
95
95
93

Pressure (mb)

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

Ozone (du)

288
288
287
286
286
286
286
286
285
284
284
284
283
283
282
281
280
280
280
280
281
282
283
283

Sunday 14

Third Quarter 50%

21:46

15:55

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 Good
20 OK
21 OK
22 Good
23 Good
00 OK
01 OK

Sun - Rise: 06:21, Set: 19:04, Transit: 12:42. Moon - Rise: 21:46, Set: 15:55. Civil Dark: 19:40 - 05:46. Nautical Dark: 20:23 - 05:03. Astro Dark: 21:09 - 04:17

Total Clouds (% Sky Obscured)

67
58
49
44
63
81
100
80
59
39
31
19
15
17
18
10
16
22
30

Low Clouds (% Sky Obscured)

29
29
30
31
33
37
42
38
30
21
18
14
11
7
4
0
8
16
24

Medium Clouds (% Sky Obscured)

45
50
49
44
63
65
62
53
47
39
31
19
15
17
18
10
16
22
16

High Clouds (% Sky Obscured)

67
56
48
44
55
65
70
68
59
39
31
19
15
17
18
10
16
13
5

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
15
24
29
34
28
18
20
12
3
9
4
1
2
1
0
2
1
0

Precipitation Amount (mm)

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
3
4
6
6
7
9
9
9
9
8
7
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
87
83
78
68
58
49
50
51
52
55
60
65
68
70
73
76
82

Pressure (mb)

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

Ozone (du)

283
284
284
284
284
285
286
287
287
288
289
289
289
289
291
294
296
294
292

Forecast for Iwiczno, Powiat starogardzki, Poland (53.89,18.24)

Generated: 08/09/25 07:49:45. Forecast: 08/09/25 to 14/09/25. Timezone: UTC+2.00