Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 11

Waning Gibbous 97%

20:52

07:47

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

Sun - Rise: 05:26, Set: 20:13, Transit: 12:49. Moon - Rise: 20:52, Set: 07:47. Civil Dark: 20:51 - 04:49. Nautical Dark: 21:39 - 04:01. Astro Dark: 22:38 - 03:03

Total Clouds (% Sky Obscured)

75
12
25
25
12
12
12
62
62
25
12
31
46
58
60
88
56
46
84
25
37
53
62
27

Low Clouds (% Sky Obscured)

11
29
20
18
18
18
20
22
27
16
10
22
21
24
15
6
0
0
0
0
0
15
16
21

Medium Clouds (% Sky Obscured)

18
4
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)

3
3
4
6
4
5
6
20
6
18
87
31
46
58
60
82
56
46
84
25
37
48
49
13

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
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

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)

10
12
15
13
12
12
12
10
8
7
4
4
5
5
5
5
5
4
5
4
5
6
6
6

Chance of Frost

Temperature (°C)

25
25
26
26
26
25
24
23
21
19
18
17
16
15
14
13
13
12
12
14
16
17
18
19

Feels Like (°C)

24
25
24
25
25
24
23
21
20
19
19
16
15
14
13
12
11
12
13
12
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

55
50
45
42
42
43
48
49
54
60
66
63
66
68
70
70
70
71
73
70
63
55
49
44

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

300
303
303
304
304
303
302
300
298
298
297
296
296
298
298
298
299
300
301
300
298
297
295
294

Tuesday 12

Waning Gibbous 91%

21:06

09:10

12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
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 Good
10 Good
11 Good

Sun - Rise: 05:28, Set: 20:11, Transit: 12:49. Moon - Rise: 21:06, Set: 09:10. Civil Dark: 20:49 - 04:51. Nautical Dark: 21:37 - 04:03. Astro Dark: 22:35 - 03:06

Total Clouds (% Sky Obscured)

26
24
19
22
21
11
12
8
3
23
3
0
0
7
0
0
0
0
0
0
1
2
2
7

Low Clouds (% Sky Obscured)

26
24
19
22
21
11
12
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

Medium Clouds (% Sky Obscured)

6
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)

4
3
3
3
3
0
2
2
2
23
3
0
0
7
0
0
0
0
0
0
1
2
2
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
6
5
4
4
3
4
3
3
3
3
2
3
4
3
3
3
2
2
3
2
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
39
38
37
36
36
37
48
52
54
56
58
60
62
63
65
66
67
68
64
57
49
43
39

Pressure (mb)

1026
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

293
293
292
292
292
293
290
290
289
291
292
292
291
291
292
291
290
289
288
287
287
287
287
288

Wednesday 13

Waning Gibbous 83%

21:18

10:34

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

Sun - Rise: 05:29, Set: 20:09, Transit: 12:49. Moon - Rise: 21:18, Set: 10:34. Civil Dark: 20:46 - 04:52. Nautical Dark: 21:34 - 04:05. Astro Dark: 22:31 - 03:09

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
2
0
2
0
0

Low Clouds (% Sky Obscured)

2
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
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)

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

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

Chance of Frost

Temperature (°C)

23
24
25
26
26
26
25
23
20
19
18
17
17
16
16
15
15
15
15
16
19
21
23
25

Feels Like (°C)

25
25
25
26
27
26
26
24
21
19
18
17
17
16
16
15
15
15
15
16
19
21
23
25

Dew Point (°C)

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

Relative Humidity (%)

36
34
33
32
32
32
35
46
50
50
51
53
55
57
57
59
59
60
61
61
53
46
43
40

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

289
290
290
290
291
292
292
293
293
292
291
292
291
288
286
285
285
284
284
284
284
285
285
285

Thursday 14

Waning Gibbous 74%

21:32

12:00

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

Sun - Rise: 05:31, Set: 20:07, Transit: 12:48. Moon - Rise: 21:32, Set: 12:00. Civil Dark: 20:44 - 04:54. Nautical Dark: 21:32 - 04:07. Astro Dark: 22:28 - 03:11

Total Clouds (% Sky Obscured)

1
0
0
0
0
3
5
0
0
0
0
0
0
0
2
4
7
5
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
5
2
0
0
0
0
0

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
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)

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

Chance of Frost

Temperature (°C)

27
28
29
29
29
29
28
26
23
22
21
20
19
19
18
18
18
17
17
19
21
23
25
27

Feels Like (°C)

27
28
29
30
30
29
29
28
24
23
22
20
20
19
19
18
18
17
18
19
21
22
24
25

Dew Point (°C)

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

Relative Humidity (%)

38
37
36
35
36
37
41
50
55
55
54
55
55
55
57
59
62
65
68
66
59
51
45
42

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

285
286
286
285
286
287
286
286
286
288
288
287
287
287
287
288
289
290
290
290
288
287
287
287

Friday 15

Waning Gibbous 62%

21:48

12:00

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

Sun - Rise: 05:32, Set: 20:06, Transit: 12:48. Moon - Rise: 21:48, Set: 12:00. Civil Dark: 20:42 - 04:56. Nautical Dark: 21:29 - 04:09. Astro Dark: 22:25 - 03:14

Total Clouds (% Sky Obscured)

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

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
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)

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

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)

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

Chance of Frost

Temperature (°C)

28
29
30
30
30
30
28
26
24
23
22
21
21
20
19
19
18
18
18
19
21
23
25
27

Feels Like (°C)

26
27
28
29
29
29
29
27
24
23
21
20
20
19
19
18
17
17
17
18
20
21
24
26

Dew Point (°C)

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

Relative Humidity (%)

40
37
35
35
35
36
41
48
51
52
49
46
49
53
55
56
56
58
60
60
53
48
45
42

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

286
286
285
285
285
285
285
284
283
283
283
284
285
285
286
285
285
285
285
285
285
284
284
284

Saturday 16

Third Quarter 51%

22:09

13:28

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

Sun - Rise: 05:34, Set: 20:04, Transit: 12:48. Moon - Rise: 22:09, Set: 13:28. Civil Dark: 20:40 - 04:58. Nautical Dark: 21:27 - 04:11. Astro Dark: 22:22 - 03:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
11
11
10
8
6

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
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
11
11
10
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
4
11
20
29
32
35
34
25
19

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

Chance of Frost

Temperature (°C)

28
29
30
30
30
30
29
27
25
24
23
23
22
22
21
21
20
20
21
22
23
25
27
28

Feels Like (°C)

28
29
30
30
30
30
30
31
31
25
24
25
25
24
24
21
21
21
21
21
21
25
27
28

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
12
11
11
11
11
11
11
11
11
12
13
13
13
13

Relative Humidity (%)

39
37
36
35
35
35
39
43
48
48
47
47
48
49
51
52
54
55
54
53
52
47
43
39

Pressure (mb)

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

Ozone (du)

284
283
284
283
282
282
281
281
280
281
281
281
281
280
279
280
280
280
280
279
279
279
280
281

Sunday 17

Waning Crescent 39%

22:37

14:57

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

Sun - Rise: 05:35, Set: 20:02, Transit: 12:48. Moon - Rise: 22:37, Set: 14:57. Civil Dark: 20:38 - 04:59. Nautical Dark: 21:24 - 04:13. Astro Dark: 22:19 - 03:20

Total Clouds (% Sky Obscured)

6
6
31
56
77
79
78
79
72
67
60
47
34
27
35
46
54
57
73
86
86
95
100
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
3
5
7
5
2
0
8
20
43
48
48
50
44

Medium Clouds (% Sky Obscured)

0
0
9
17
19
23
31
37
28
18
11
12
16
15
11
8
5
6
10
14
17
19
23
22

High Clouds (% Sky Obscured)

4
6
31
56
77
78
73
69
72
67
60
47
34
10
35
46
54
57
73
86
85
80
85
66

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
1
2
4
5
13
12
8
19
19
5
8
6
3
9
12
11
25
40
53
56
62
64
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
30
30
30
30
27
25
23
22
21
20
20
19
19
19
18
18
19
20
21
22
23
25

Feels Like (°C)

29
29
30
33
32
31
31
30
31
22
22
22
22
21
22
20
20
20
20
19
19
23
23
23

Dew Point (°C)

13
14
14
14
14
15
15
15
15
15
15
14
14
14
13
13
13
13
13
14
14
14
15
14

Relative Humidity (%)

38
37
36
37
38
40
46
52
60
63
65
68
69
69
69
71
73
73
71
69
66
61
57
52

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

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

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

Generated: 10/08/25 23:58:40. Forecast: 11/08/25 to 17/08/25. Timezone: UTC+2.00