Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 37%

00:05

17:24

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 OK
21 OK
22 Good
23 OK
00 Good
01 Good
02 Good
03 OK
04 OK

Sun - Rise: 06:01, Set: 21:17, Transit: 13:39. Moon - Rise: 00:05, Set: 17:24. Civil Dark: 21:58 - 05:20. Nautical Dark: 22:54 - 04:27. Astro Dark: 00:11 - 03:12

Total Clouds (% Sky Obscured)

95
96
92
97
77
81
94
99
98
100
94
92
89
82
78
40
23
15
27
17
4
6
47
47

Low Clouds (% Sky Obscured)

68
72
85
86
68
74
89
87
87
90
84
88
83
42
33
19
17
11
22
12
0
0
33
38

Medium Clouds (% Sky Obscured)

25
14
26
13
12
10
22
44
40
45
35
30
19
11
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
7
4
4
4
4
3
8
3
2
4
5
1
36
39
14
3
3
3
4
2
4
20
8

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
2
0
9
12
18
22
21
18
13
2
1
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
6
5
5
4
4
5
6
6
6
6
7
7
8
9
7
4
3
1
1
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
82
78
73
65
60
61
59
56
55
51
50
49
51
57
72
82
83
83
84
86
86
87

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

328
326
326
327
327
327
326
326
325
325
324
325
327
330
329
328
328
328
329
328
328
327
326
325

Saturday 8

Waning Crescent 26%

00:58

18:43

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

Sun - Rise: 06:03, Set: 21:15, Transit: 13:39. Moon - Rise: 00:58, Set: 18:43. Civil Dark: 21:56 - 05:22. Nautical Dark: 22:51 - 04:29. Astro Dark: 00:06 - 03:16

Total Clouds (% Sky Obscured)

37
33
28
3
9
49
18
22
22
25
30
52
65
47
30
35
73
100
100
100
100
88
100
96

Low Clouds (% Sky Obscured)

31
27
23
0
0
10
9
13
13
13
16
17
22
12
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
3
4
48
49
39
34
38

High Clouds (% Sky Obscured)

3
3
3
3
8
35
7
3
3
2
2
25
40
40
30
35
73
100
100
100
100
55
100
88

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
3
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)

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

Chance of Frost

Temperature (°C)

10
10
11
13
16
18
20
21
23
24
24
25
25
25
23
22
20
18
17
16
16
16
15
15

Feels Like (°C)

11
11
12
14
17
19
20
21
22
23
23
23
22
21
19
19
18
17
15
15
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

87
88
85
74
65
53
42
36
32
30
28
28
28
32
45
59
62
62
59
64
65
63
59
61

Pressure (mb)

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

Ozone (du)

325
325
324
324
326
321
320
320
319
318
320
319
319
319
319
318
318
318
319
321
320
321
322
323

Sunday 9

Waning Crescent 16%

02:14

19:43

05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Good
14 OK
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

Sun - Rise: 06:04, Set: 21:13, Transit: 13:39. Moon - Rise: 02:14, Set: 19:43. Civil Dark: 21:54 - 05:24. Nautical Dark: 22:48 - 04:32. Astro Dark: 00:01 - 03:21

Total Clouds (% Sky Obscured)

54
36
42
73
70
68
67
52
15
39
50
53
48
62
62
67
57
53
86
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
2
0
0
1
3
2
0
0
1
1
0
5
9
13

Medium Clouds (% Sky Obscured)

23
22
5
21
34
44
45
37
10
21
32
37
33
62
62
67
57
53
61
42
54
62
53
100

High Clouds (% Sky Obscured)

39
3
37
63
62
67
67
0
0
0
0
0
0
0
0
2
2
2
50
82
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
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
4
9
14

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
4
3
4
4
5
6
6
9
10
10
13
12
10
7
5
4
4
3
4
5
5
6

Chance of Frost

Temperature (°C)

15
15
15
17
19
22
24
26
27
29
29
29
28
27
26
24
21
20
18
18
17
17
17
17

Feels Like (°C)

13
14
15
16
19
22
24
25
26
27
26
27
25
25
22
22
20
19
17
17
16
16
16
16

Dew Point (°C)

8
9
8
7
6
5
3
1
1
1
3
3
6
7
9
11
14
16
16
14
13
12
12
12

Relative Humidity (%)

64
67
64
52
41
32
25
20
17
16
18
18
24
26
34
44
64
81
85
77
78
75
75
73

Pressure (mb)

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

Ozone (du)

323
324
326
325
322
322
323
323
320
318
318
319
319
318
318
318
318
317
316
317
317
317
317
317

Monday 10

Waning Crescent 8%

03:45

20:23

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:06, Set: 21:11, Transit: 13:39. Moon - Rise: 03:45, Set: 20:23. Civil Dark: 21:52 - 05:26. Nautical Dark: 22:45 - 04:34. Astro Dark: 23:56 - 03:25

Total Clouds (% Sky Obscured)

100
100
84
89
77
48
69
66
74
67
58
54
41
52
54
70
84
98
74
76
76
76
69
81

Low Clouds (% Sky Obscured)

21
31
33
30
27
24
23
24
23
30
34
37
36
34
31
31
29
20
19
17
13
12
13
14

Medium Clouds (% Sky Obscured)

100
61
58
39
17
2
11
21
32
23
12
2
2
1
3
12
22
31
27
38
40
33
20
9

High Clouds (% Sky Obscured)

73
47
5
10
10
4
15
15
23
25
25
30
3
16
16
38
65
92
74
76
76
75
69
72

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

Precipitation Probability (%)

51
69
77
72
55
20
10
4
0
1
0
0
1
1
2
2
2
1
1
2
1
1
1
0

Precipitation Amount (mm)

0
0.3
0.4
0.5
0.3
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
5
7
8
9
10
11
12
13
13
14
13
12
11
10
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
81
85
74
62
55
48
45
44
45
48
51
55
58
59
63
71
75
77
79
82
82
82
82

Pressure (mb)

1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023

Ozone (du)

318
319
320
320
319
319
318
317
317
316
316
315
313
312
310
308
308
309
308
309
309
310
312
312

Tuesday 11

Waning Crescent 2%

No Rise

20:49

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

Sun - Rise: 06:08, Set: 21:09, Transit: 13:38. Moon - Rise: No Rise, Set: 20:49. Civil Dark: 21:49 - 05:27. Nautical Dark: 22:42 - 04:37. Astro Dark: 23:52 - 03:29

Total Clouds (% Sky Obscured)

76
68
41
63
57
60
55
59
49
54
60
65
52
38
26
80
75
75
70
70
70
66
63
55

Low Clouds (% Sky Obscured)

13
13
19
63
50
24
26
26
28
26
30
34
31
28
24
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18
27

High Clouds (% Sky Obscured)

54
38
5
16
11
20
15
28
15
19
25
33
24
13
0
60
50
40
40
35
40
34
42
36

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
12
14
13
14
15
16
15
17
17
17
17
16
16
15
15
14
14
14
13
13
11
11

Dew Point (°C)

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

Relative Humidity (%)

80
80
74
60
57
51
49
49
48
48
45
44
47
50
54
59
66
73
81
83
84
87
87
88

Pressure (mb)

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

Ozone (du)

314
315
315
316
314
312
312
313
313
314
313
312
312
311
312
314
316
318
320
321
323
324
323
322

Wednesday 12

New Moon 0%

05:20

21:07

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

Sun - Rise: 06:09, Set: 21:07, Transit: 13:38. Moon - Rise: 05:20, Set: 21:07. Civil Dark: 21:47 - 05:29. Nautical Dark: 22:40 - 04:39. Astro Dark: 23:48 - 03:33

Total Clouds (% Sky Obscured)

42
27
15
30
46
65
69
73
77
60
42
24
29
36
43
47
54
60
57
54
54
37
20
4

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)

21
16
10
11
12
12
13
11
10
10
8
6
7
8
9
11
12
13
15
16
15
11
5
0

High Clouds (% Sky Obscured)

26
15
4
19
36
57
60
64
65
49
32
18
20
23
27
28
33
53
54
46
42
24
13
3

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)

5
5
6
6
7
8
9
9
9
10
10
10
10
9
8
7
7
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

11
11
12
13
15
17
19
21
22
24
24
25
25
24
23
22
20
18
17
16
16
15
15
15

Feels Like (°C)

11
11
10
9
14
14
15
16
16
16
23
22
22
22
22
23
19
19
19
18
17
17
13
13

Dew Point (°C)

9
9
9
8
8
8
7
7
6
5
5
6
6
7
7
8
9
9
10
10
10
10
9
8

Relative Humidity (%)

90
84
79
74
64
54
45
39
34
29
29
29
29
32
35
39
46
54
64
66
68
69
66
63

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

320
319
317
315
315
315
315
314
314
313
314
314
314
313
313
312
311
311
310
309
308
306
306
305

Thursday 13

Waxing Crescent 1%

06:53

21:20

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

Sun - Rise: 06:11, Set: 21:05, Transit: 13:38. Moon - Rise: 06:53, Set: 21:20. Civil Dark: 21:45 - 05:31. Nautical Dark: 22:37 - 04:42. Astro Dark: 23:43 - 03:36

Total Clouds (% Sky Obscured)

14
24
34
26
19
15
26
34
39
39
36
33
32
30
23
30
37
43
38
31
25

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

Medium Clouds (% Sky Obscured)

2
5
6
5
2
0
3
5
8
18
28
33
30
25
21
23
25
24
23
25
24

High Clouds (% Sky Obscured)

11
22
30
21
16
15
23
27
32
27
16
3
4
5
5
20
21
24
16
8
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

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
0
1
0
4
8
4
3
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
15
16
19
22
25
27
29
31
32
33
34
32
31
30
28
25
23
22
21

Feels Like (°C)

13
12
11
11
16
17
17
19
20
21
31
31
31
31
31
32
27
27
26
25
24

Dew Point (°C)

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

Relative Humidity (%)

60
55
50
46
37
30
25
21
19
16
15
15
14
16
17
19
23
28
33
36
39

Pressure (mb)

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

Ozone (du)

305
304
304
303
303
302
302
301
300
299
299
298
297
297
296
295
295
295
295
295
294

Forecast for Groningen, Gemeente Groningen, Netherlands (53.22,6.57)

Generated: 07/08/26 05:58:52. Forecast: 07/08/26 to 13/08/26. Timezone: UTC+2.00