Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 5

Waning Gibbous 49%

23:20

14:27

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

Sun - Rise: 06:10, Set: 21:23, Transit: 13:45. Moon - Rise: 23:20, Set: 14:27. Civil Dark: 22:03 - 05:30. Nautical Dark: 22:56 - 04:37. Astro Dark: 00:09 - 03:26

Total Clouds (% Sky Obscured)

86
95
94
46
32
32
8
2
18
14
22
30
34
25
41
70
76
51
49
34
28
20
40
31

Low Clouds (% Sky Obscured)

79
79
46
37
21
14
5
0
17
0
0
8
8
3
3
0
18
13
8
16
24
17
32
25

Medium Clouds (% Sky Obscured)

27
32
26
22
20
16
4
2
0
13
17
20
17
14
17
24
76
51
34
0
0
0
8
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
32
25
25
36
15
0
0
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
0
0
0
0
0
0
1
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)

16
17
17
17
18
17
16
14
12
11
11
11
10
7
6
5
6
7
6
7
11
12
13
14

Chance of Frost

Temperature (°C)

25
25
25
26
26
25
24
23
22
20
19
19
18
17
17
16
16
16
16
18
19
20
21
21

Feels Like (°C)

23
22
23
24
23
23
22
22
20
19
18
18
18
18
18
17
15
15
15
16
17
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

43
46
50
39
44
42
43
49
56
57
59
69
76
83
87
85
78
73
68
62
54
49
44
40

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

312
312
312
313
312
312
312
312
314
315
315
315
316
317
318
318
319
318
317
319
325
328
333
336

Thursday 6

Third Quarter 37%

23:44

15:55

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

Sun - Rise: 06:11, Set: 21:21, Transit: 13:45. Moon - Rise: 23:44, Set: 15:55. Civil Dark: 22:01 - 05:32. Nautical Dark: 22:54 - 04:39. Astro Dark: 00:04 - 03:30

Total Clouds (% Sky Obscured)

27
27
22
22
15
13
18
38
27
29
5
0
1
3
23
37
3
7
6
7
18
53
94
42

Low Clouds (% Sky Obscured)

23
23
20
22
15
13
10
16
0
12
0
0
0
0
0
0
0
0
0
0
0
3
3
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
11
29
20
17
3
0
0
0
9
6
0
0
0
0
0
0
23
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
18
2
7
6
6
18
50
93
9

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
1
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)

15
16
16
16
14
14
13
11
7
5
4
4
3
3
3
3
2
2
2
2
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
38
37
38
38
42
45
50
59
65
70
73
75
76
77
79
80
83
80
68
59
48
40
36

Pressure (mb)

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

Ozone (du)

340
346
347
342
342
344
345
345
340
336
335
334
331
330
327
326
324
323
322
322
321
321
324
327

Friday 7

Waning Crescent 26%

00:20

17:22

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

Sun - Rise: 06:13, Set: 21:19, Transit: 13:45. Moon - Rise: 00:20, Set: 17:22. Civil Dark: 21:59 - 05:33. Nautical Dark: 22:51 - 04:41. Astro Dark: 00:00 - 03:34

Total Clouds (% Sky Obscured)

59
70
70
43
36
28
26
30
9
0
0
0
1
1
1
1
6
1
1
28
52
71
68
66

Low Clouds (% Sky Obscured)

11
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
30
23
39
20
20
18
23
4
0
0
0
0
0
0
0
0
0
0
0
0
0
13
23

High Clouds (% Sky Obscured)

5
65
54
1
8
3
5
0
5
0
0
0
1
1
1
1
6
1
1
28
52
71
68
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
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)

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

Chance of Frost

Temperature (°C)

23
23
24
24
24
24
24
22
20
18
16
15
14
13
13
12
12
12
12
15
17
20
22
24

Feels Like (°C)

22
23
23
22
21
21
22
21
20
17
16
15
14
13
13
13
13
12
13
15
17
20
22
24

Dew Point (°C)

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

Relative Humidity (%)

32
29
27
26
26
28
31
37
48
55
60
61
63
69
76
81
81
81
73
58
46
37
30
25

Pressure (mb)

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

Ozone (du)

329
328
330
331
328
327
330
331
328
327
327
326
324
325
324
325
326
324
324
322
320
321
320
320

Saturday 8

Waning Crescent 16%

01:14

18:40

13 Bad
14 Bad
15 OK
16 Good
17 OK
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 OK
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

Sun - Rise: 06:14, Set: 21:17, Transit: 13:45. Moon - Rise: 01:14, Set: 18:40. Civil Dark: 21:57 - 05:35. Nautical Dark: 22:49 - 04:44. Astro Dark: 23:56 - 03:38

Total Clouds (% Sky Obscured)

64
50
30
13
32
54
62
47
16
5
35
62
78
75
80
98
71
67
61
57
52
48
57
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
19
29
34
43

Medium Clouds (% Sky Obscured)

30
20
10
0
0
1
1
1
1
3
7
10
17
27
29
41
34
42
37
31
24
14
18
23

High Clouds (% Sky Obscured)

64
49
30
13
27
45
52
45
14
3
31
56
67
67
76
98
54
28
1
2
1
2
31
61

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
2
3
7
9
9
6
13
20
24
33
45

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
28
29
28
27
25
23
20
20
18
17
16
16
16
17
15
17
18
20
22
24
26
27

Dew Point (°C)

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

Relative Humidity (%)

22
19
18
17
17
17
18
25
34
36
37
39
39
39
38
38
40
42
43
35
28
22
18
15

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

321
322
319
318
316
315
316
318
320
320
321
321
321
322
323
324
324
324
324
325
325
326
328
329

Sunday 9

Waning Crescent 8%

02:29

19:40

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

Sun - Rise: 06:16, Set: 21:15, Transit: 13:45. Moon - Rise: 02:29, Set: 19:40. Civil Dark: 21:55 - 05:37. Nautical Dark: 22:46 - 04:46. Astro Dark: 23:52 - 03:41

Total Clouds (% Sky Obscured)

80
80
80
76
59
47
37
24
11
3
40
50
77
76
75
73
79
78
75
69
54
34
36
36

Low Clouds (% Sky Obscured)

49
45
41
44
39
40
37
24
11
0
12
25
37
31
27
19
23
26
28
21
16
12
13
16

Medium Clouds (% Sky Obscured)

27
33
39
47
28
16
2
0
0
2
27
6
5
9
14
19
30
34
32
21
13
5
4
4

High Clouds (% Sky Obscured)

80
80
80
76
53
23
0
0
0
0
19
42
58
59
56
51
47
46
46
32
18
3
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
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 (%)

57
82
93
88
71
46
14
11
6
0
2
2
0
4
4
1
5
11
16
18
15
10
3
1

Precipitation Amount (mm)

0
0.5
0.6
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)

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

Chance of Frost

Temperature (°C)

28
28
28
28
28
28
27
25
23
21
19
19
19
18
18
18
18
18
18
18
20
23
25
25

Feels Like (°C)

26
26
26
25
25
26
25
24
22
20
19
17
17
17
17
17
16
16
15
16
18
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

13
13
13
13
13
14
16
20
27
36
41
39
38
37
38
38
37
41
45
49
38
28
21
22

Pressure (mb)

1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

330
331
332
330
327
322
317
316
315
317
319
321
325
325
324
324
324
320
317
314
314
314
315
313

Monday 10

Waning Crescent 2%

03:58

20:22

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

Sun - Rise: 06:18, Set: 21:13, Transit: 13:45. Moon - Rise: 03:58, Set: 20:22. Civil Dark: 21:52 - 05:39. Nautical Dark: 22:43 - 04:48. Astro Dark: 23:48 - 03:45

Total Clouds (% Sky Obscured)

35
42
51
69
59
54
41
61
68
78
66
54
47
33
23
13
9
10
8
5
3
0
12
44

Low Clouds (% Sky Obscured)

17
16
16
12
4
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
12
33

Medium Clouds (% Sky Obscured)

4
17
29
39
23
11
0
12
25
23
15
9
5
3
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
10
17
25
17
25
23
34
39
55
51
45
39
28
20
13
9
9
7
5
2
0
6
15

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)

13
14
13
13
12
11
11
10
8
6
4
3
3
4
4
5
5
5
6
6
6
7
7
9

Chance of Frost

Temperature (°C)

26
26
26
26
25
24
23
22
20
19
17
16
15
15
14
14
14
14
15
15
18
20
22
23

Feels Like (°C)

23
24
25
25
24
24
23
24
18
18
18
18
17
16
13
14
15
14
14
14
18
19
20
22

Dew Point (°C)

4
5
7
8
9
10
10
11
11
11
11
11
11
12
12
12
13
13
12
13
12
12
12
12

Relative Humidity (%)

24
25
29
31
35
39
44
50
54
59
65
71
77
83
86
89
92
89
84
83
70
60
52
49

Pressure (mb)

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

Ozone (du)

312
311
311
311
310
311
311
312
313
314
315
316
316
317
318
319
319
318
317
315
314
313
313
312

Tuesday 11

Waning Crescent 2%

05:32

20:50

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

Sun - Rise: 06:19, Set: 21:11, Transit: 13:45. Moon - Rise: 05:32, Set: 20:50. Civil Dark: 21:50 - 05:41. Nautical Dark: 22:41 - 04:51. Astro Dark: 23:44 - 03:48

Total Clouds (% Sky Obscured)

75
83
86
85
80
61
49
32
19
6
11
16
21
17
12
6
5
5
4

Low Clouds (% Sky Obscured)

50
56
60
63
48
33
17
11
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
4
6
10
7
5
3
3
2
2
2
1
1
1
1
2

High Clouds (% Sky Obscured)

40
37
27
25
14
13
16
11
8
2
6
10
14
12
9
5
3
2
1

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
25
26
25
24
24
23
21
20
20
20
19
18
18
18
18
18

Feels Like (°C)

23
24
23
22
22
22
23
24
20
20
20
20
21
21
16
17
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

47
45
42
40
38
42
46
51
53
56
60
64
69
73
77
80
83
78
74

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1022
1022

Ozone (du)

312
312
313
314
315
314
314
314
315
315
315
315
314
314
315
315
315
314
314

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 05/08/26 13:34:42. Forecast: 05/08/26 to 11/08/26. Timezone: UTC+2.00