Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Waning Crescent 23%

01:44

18:14

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

Sun - Rise: 05:31, Set: 21:58, Transit: 13:44. Moon - Rise: 01:44, Set: 18:14. Civil Dark: 22:44 - 04:46. Nautical Dark: 23:55 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
79
78
20
13
97
100
98
80
92
97
97
33
7
1
1
0
4
0
5
3
19
27
34

Low Clouds (% Sky Obscured)

21
24
28
0
0
0
0
9
15
32
42
40
33
3
0
0
0
4
0
0
0
19
27
34

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)

66
66
61
20
9
94
100
98
80
80
92
92
5
5
1
1
0
0
0
4
3
3
3
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)

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

Chance of Frost

Temperature (°C)

17
16
16
17
19
21
23
25
26
27
28
29
29
28
27
26
24
22
21
20
19
18
17
17

Feels Like (°C)

16
16
15
17
19
21
21
23
25
25
27
27
26
27
26
25
24
23
22
21
20
19
18
18

Dew Point (°C)

15
15
14
13
12
11
10
10
10
9
10
10
11
12
13
14
15
16
15
16
17
16
16
15

Relative Humidity (%)

92
92
86
76
61
51
43
38
35
32
30
31
32
37
42
48
58
65
69
79
86
90
90
90

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020

Ozone (du)

331
332
332
332
331
332
333
334
335
337
338
338
337
336
335
335
336
336
336
336
335
335
335
334

Saturday 11

Waning Crescent 14%

02:29

19:42

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

Sun - Rise: 05:33, Set: 21:57, Transit: 13:45. Moon - Rise: 02:29, Set: 19:42. Civil Dark: 22:43 - 04:48. Nautical Dark: 23:53 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
43
44
23
9
2
2
31
63
66
67
60
58
54
45
45
45
12
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

44
43
44
23
8
0
0
21
30
34
36
29
17
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
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
4
2
2
29
63
66
67
60
58
54
45
45
45
12
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 (%)

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)

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

Chance of Frost

Temperature (°C)

16
16
16
18
19
22
24
26
27
28
29
30
30
29
28
26
24
23
22
21
20
19
18
18

Feels Like (°C)

18
17
18
19
20
23
24
25
26
26
27
28
28
26
26
25
23
22
22
21
20
20
18
18

Dew Point (°C)

15
15
14
13
11
11
10
10
11
11
11
11
11
12
13
14
15
16
16
16
15
15
15
15

Relative Humidity (%)

92
92
86
73
59
49
41
37
35
34
32
31
32
36
40
46
54
65
68
73
72
77
82
83

Pressure (mb)

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

Ozone (du)

334
332
331
331
331
330
330
329
328
328
328
327
327
327
327
327
328
329
330
331
332
332
331
331

Sunday 12

Waning Crescent 6%

03:34

20:56

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

Sun - Rise: 05:34, Set: 21:56, Transit: 13:45. Moon - Rise: 03:34, Set: 20:56. Civil Dark: 22:42 - 04:49. Nautical Dark: 23:51 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
52
48
55
55
55
72
94
55
61
52
0
0
0
0
0
7
18
36
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
48
3
9
0
0
0
0
0
0
0
0
0
0
7
18
36
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
0
0
0
31
0
0
0
13
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
13
9
15
25
35
63
91
42
47
48
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)

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

Chance of Frost

Temperature (°C)

17
17
17
19
21
23
25
27
28
28
29
28
27
26
24
23
21
19
18
17
16
15
15
15

Feels Like (°C)

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

Dew Point (°C)

14
14
13
12
11
10
10
10
10
10
10
10
10
10
9
10
12
15
16
15
15
14
15
15

Relative Humidity (%)

83
83
76
64
53
45
38
35
32
31
31
32
34
35
38
42
58
78
86
89
95
95
98
96

Pressure (mb)

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

Ozone (du)

332
332
331
329
328
326
327
328
329
329
328
332
338
346
350
355
352
351
351
351
350
348
346
346

Monday 13

Waning Crescent 2%

04:59

21:49

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

Sun - Rise: 05:35, Set: 21:55, Transit: 13:45. Moon - Rise: 04:59, Set: 21:49. Civil Dark: 22:41 - 04:50. Nautical Dark: 23:49 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
67
72
61
17
4
3
2
0
5
9
11
7
5
15
27
50
75
33
70
70
65
65
65

Low Clouds (% Sky Obscured)

67
67
70
51
17
4
3
2
0
5
9
11
7
5
14
9
4
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
7
17
35
55
27
65
65
60
55
60

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)

7
7
8
9
9
10
10
10
10
11
11
12
12
12
13
12
11
11
11
11
10
9
9
9

Chance of Frost

Temperature (°C)

15
16
16
17
19
21
23
25
26
28
28
29
29
28
28
27
25
23
21
20
19
18
17
17

Feels Like (°C)

15
15
16
16
18
22
23
24
26
27
27
27
27
26
26
25
24
21
19
19
18
17
17
16

Dew Point (°C)

14
14
14
14
13
12
11
10
9
8
6
6
6
7
8
10
11
12
12
13
15
15
16
16

Relative Humidity (%)

92
89
86
81
68
55
46
40
34
27
23
22
23
26
29
34
42
49
56
66
77
85
90
93

Pressure (mb)

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

Ozone (du)

346
345
346
346
346
345
347
347
346
346
345
345
344
343
341
339
338
339
340
340
339
338
337
338

Tuesday 14

New Moon 0%

04:59

22:25

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

Sun - Rise: 05:36, Set: 21:54, Transit: 13:45. Moon - Rise: 04:59, Set: 22:25. Civil Dark: 22:40 - 04:52. Nautical Dark: 23:47 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
43
56
54
52
45
38
16
26
12
6
1
1
0
0
19
32
50
42
26
8
6
3
0

Low Clouds (% Sky Obscured)

3
6
10
6
3
0
5
9
15
10
5
0
0
0
0
2
1
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)

60
42
56
54
52
45
38
9
19
3
2
1
0
0
0
12
17
30
18
10
3
2
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
19
21
23
25
26
27
29
29
30
30
30
29
28
26
24
23
21
20
19
19
18

Feels Like (°C)

16
16
17
17
19
20
23
24
26
27
28
28
29
28
27
26
25
25
24
24
23
23
17
17

Dew Point (°C)

16
16
15
15
14
13
13
12
12
11
10
10
10
10
10
12
12
12
13
13
12
13
12
12

Relative Humidity (%)

93
93
88
77
65
55
47
42
38
34
31
29
28
29
31
37
43
47
54
57
60
65
64
65

Pressure (mb)

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

Ozone (du)

341
342
343
344
344
345
345
346
347
347
347
348
347
348
349
352
352
351
351
350
350
349
349
348

Wednesday 15

Waxing Crescent 2%

06:32

22:49

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

Sun - Rise: 05:37, Set: 21:53, Transit: 13:45. Moon - Rise: 06:32, Set: 22:49. Civil Dark: 22:38 - 04:53. Nautical Dark: 23:45 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
11
16
11
6
1
1
1
2
5
10
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
11
16
11
6
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
1
1
1
2
5
10
10

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)

11
11
12
12
13
13
14
14
15
15
15
16
16
15
15
15
14
13
12
11
11
10
10
10

Chance of Frost

Temperature (°C)

18
18
19
19
21
23
25
27
28
29
30
30
31
30
30
29
27
26
24
23
22
20
20
19

Feels Like (°C)

18
18
17
16
19
19
20
21
22
22
28
28
27
28
28
28
25
25
25
24
24
24
18
19

Dew Point (°C)

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

Relative Humidity (%)

64
58
53
48
40
34
29
26
23
20
20
19
18
20
22
24
30
35
41
47
53
62
62
63

Pressure (mb)

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

Ozone (du)

348
348
349
349
349
349
349
346
343
341
339
337
335
333
332
331
329
326
324
324
324
324
323
322

Thursday 16

Waxing Crescent 7%

08:06

23:06

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

Sun - Rise: 05:39, Set: 21:52, Transit: 13:45. Moon - Rise: 08:06, Set: 23:06. Civil Dark: 22:37 - 04:55. Nautical Dark: 23:43 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

12
13
15
20
25
25
25
25
25
25
30
30
24
22
22
22
25
28
35
35
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
5
9
8
6
2
2
1
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
8
5
4
2
3
3
4
16
30
38

High Clouds (% Sky Obscured)

12
13
15
20
25
25
25
25
25
25
30
30
24
22
22
19
20
27
33
35
38

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
1
1
0
0
0
0
0
0
0
1
2
2

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)

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

Chance of Frost

Temperature (°C)

19
20
21
21
23
26
28
29
30
32
32
32
32
32
31
30
28
27
25
24
23

Feels Like (°C)

19
18
18
18
20
21
21
22
23
24
29
28
28
28
28
28
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

64
60
56
52
45
38
32
28
24
21
21
20
20
24
28
34
37
43
48
51
55

Pressure (mb)

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

Ozone (du)

321
321
322
322
322
322
322
322
322
322
322
322
322
321
321
320
320
319
318
318
318

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 10/07/26 05:02:32. Forecast: 10/07/26 to 16/07/26. Timezone: UTC+2.00