Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 14%

01:44

19:42

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

Sun - Rise: 05:33, Set: 21:57, Transit: 13:45. Moon - Rise: 01:44, Set: 19:42. Civil Dark: 22:43 - 04:46. Nautical Dark: 23:53 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
4
16
44
53
56
55
41
24
10
16
19
24
28
28
25
32
27
19
1
0
0
0
0

Low Clouds (% Sky Obscured)

1
4
16
44
53
56
55
41
24
10
16
19
24
28
28
25
32
27
19
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
2
1
3
0
0
0
0
0
0
1
0
3
0
0
0
0
2
3
1
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
8
7
7
7
7
8
8
8
8
8
8
8
8
8
10
11
12
11
9
7
8
9

Chance of Frost

Temperature (°C)

19
18
17
16
16
16
16
17
19
21
23
25
27
28
29
29
30
29
28
27
26
23
22
21

Feels Like (°C)

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

Dew Point (°C)

17
16
16
15
15
15
14
13
12
11
10
10
10
11
11
11
12
14
15
16
18
18
18
17

Relative Humidity (%)

88
90
92
93
93
93
89
76
62
51
43
38
34
34
33
32
34
39
45
50
60
72
76
79

Pressure (mb)

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

Ozone (du)

341
342
340
339
337
335
335
333
332
331
331
331
330
330
329
329
327
328
329
330
331
332
332
331

Sunday 12

Waning Crescent 6%

02:29

20:56

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

Sun - Rise: 05:34, Set: 21:56, Transit: 13:45. Moon - Rise: 02:29, Set: 20:56. Civil Dark: 22:42 - 04:48. Nautical Dark: 23:51 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
11
21
0
3
0
1
19
71
81
82
89
100
100
96
92
81
86
30
3
0
0

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
9
18
0
3
0
0
0
33
0
0
0
6
2
0
47
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
19
56
81
82
89
100
100
96
92
81
86
28
3
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
9
8
8
8
8
9
10
10
11
11
12
11
12
13
14
14
15
15
15
13
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
85
83
86
86
79
68
59
50
43
39
36
35
34
35
35
38
41
47
54
61
67
76

Pressure (mb)

1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

332
332
332
331
331
329
327
324
321
321
321
322
321
321
320
321
325
329
332
336
340
343
346
345

Monday 13

Waning Crescent 2%

03:34

21:49

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

Sun - Rise: 05:35, Set: 21:55, Transit: 13:45. Moon - Rise: 03:34, Set: 21:49. Civil Dark: 22:41 - 04:49. Nautical Dark: 23:49 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
26
32
34
44
40
34
41
38
38
10
19
7
10
3
0
0
0
0
0
0
31
50
55

Low Clouds (% Sky Obscured)

0
26
32
34
44
40
34
41
37
32
10
19
7
10
3
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
2
0
0
2
1
0
0
0
0
0
0
0
0
0
31
50
55

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
1
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
8
7
6
6
6
8
9
9
9
9
9
8
9
9
10
11
12
12
10
9
8
8

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
15
17
19
20
22
24
26
27
28
29
29
28
28
26
24
23
21
20

Feels Like (°C)

16
15
15
15
15
16
17
19
19
20
22
25
27
28
28
29
28
28
27
26
25
23
20
18

Dew Point (°C)

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

Relative Humidity (%)

86
95
95
95
95
95
89
78
70
68
66
53
45
39
35
34
36
37
40
45
54
63
62
64

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

342
345
344
343
344
344
345
345
346
346
347
349
348
349
351
352
352
351
350
347
346
345
342
340

Tuesday 14

New Moon 0%

04:59

22:25

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

Sun - Rise: 05:36, Set: 21:54, Transit: 13:45. Moon - Rise: 04:59, Set: 22:25. Civil Dark: 22:40 - 04:50. Nautical Dark: 23:47 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
16
26
40
45
49
54
49
49
55
71
77
39
6
10
35
20
28
32
65
66
69
64
59

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
5
3
2
0
3
13
9
6
10
32
20
23
18
15
11
8
5
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
40
40
45
50
55
27
0
0
0
0
0
0
1
1
2
0
1

High Clouds (% Sky Obscured)

33
16
26
35
34
39
51
47
49
55
65
6
3
1
1
18
14
23
32
61
57
60
61
59

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
1
7
14
3
0
0
0
0
0
0
0
2
0
4
4
2
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
8
9
9
10
10
10
10
11
10
11
11
10
11
11
12
13
12
11
10
10

Chance of Frost

Temperature (°C)

19
18
17
17
16
17
18
19
21
23
25
26
27
29
29
30
30
30
29
28
25
24
22
22

Feels Like (°C)

17
17
17
16
15
16
17
18
20
22
24
25
26
28
30
31
31
30
29
27
25
23
22
21

Dew Point (°C)

13
14
14
14
14
15
15
14
13
14
13
14
14
14
14
13
13
14
16
17
19
19
19
18

Relative Humidity (%)

71
78
82
83
83
86
82
71
62
56
49
46
44
40
38
35
34
36
44
50
68
75
79
79

Pressure (mb)

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

Ozone (du)

340
341
342
341
342
344
344
344
344
343
344
345
346
347
346
345
344
341
338
334
331
329
329
328

Wednesday 15

Waxing Crescent 2%

06:32

22:49

01 OK
02 Bad
03 Bad
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 05:37, Set: 21:53, Transit: 13:45. Moon - Rise: 06:32, Set: 22:49. Civil Dark: 22:38 - 04:52. Nautical Dark: 23:45 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
53
52
41
41
54
58
50
43
40
53
65
73
78
85
85
74
64
58
68
78
90
80
67

Low Clouds (% Sky Obscured)

0
0
0
0
5
10
16
11
5
0
0
0
0
6
12
17
17
17
16
11
7
2
1
0

Medium Clouds (% Sky Obscured)

1
21
40
36
16
2
35
35
8
28
39
44
35
39
45
51
35
25
15
12
6
0
1
2

High Clouds (% Sky Obscured)

35
53
52
41
37
54
58
50
43
40
53
65
73
78
81
75
62
48
44
61
75
87
80
67

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
9
0
0
0
0
0
7
9
22
10
16
14
3
5
5
0
9
11
6
9
10

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
19
20
21
24
26
28
29
31
31
31
31
31
31
31
31
29
27
25
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
85
82
86
82
74
59
46
37
36
36
33
39
41
44
47
44
41
39
46
51
59
61

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

325
323
322
321
319
318
319
317
318
319
319
320
318
317
320
324
327
329
331
333
329
325
321
322

Thursday 16

Waxing Crescent 7%

08:06

23:06

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

Sun - Rise: 05:39, Set: 21:52, Transit: 13:45. Moon - Rise: 08:06, Set: 23:06. Civil Dark: 22:37 - 04:53. Nautical Dark: 23:43 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
66
81
97
78
58
41
47
54
61
50
41
40
48
65
75
73
78
84
85
88
89
93
97

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
1
1

Medium Clouds (% Sky Obscured)

3
15
27
38
24
12
3
2
1
0
1
3
4
8
11
14
8
4
0
3
7
10
25
41

High Clouds (% Sky Obscured)

53
66
81
93
78
58
41
47
54
61
47
35
31
48
62
75
73
78
84
85
85
85
89
95

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 (%)

10
9
6
0
1
2
2
2
1
0
0
0
0
2
8
19
18
13
3
12
16
18
26
32

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

Chance of Frost

Temperature (°C)

24
23
22
22
21
22
22
23
25
27
30
31
33
34
34
35
35
34
33
32
29
27
24
24

Feels Like (°C)

28
27
22
23
23
22
22
21
27
27
27
28
30
30
36
35
34
34
35
36
29
29
29
28

Dew Point (°C)

16
16
17
17
17
16
16
16
15
15
15
15
14
14
13
13
13
14
15
16
17
18
20
20

Relative Humidity (%)

63
66
71
73
76
72
66
62
53
47
40
36
32
29
28
26
26
29
34
39
48
59
74
79

Pressure (mb)

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

Ozone (du)

322
323
324
325
326
326
325
325
325
324
323
322
321
320
320
319
319
318
317
316
316
315
315
315

Friday 17

Waxing Crescent 14%

09:34

23:19

Sun - Rise: 05:40, Set: 21:51, Transit: 13:45. Moon - Rise: 09:34, Set: 23:19. Civil Dark: 22:36 - 04:55. Nautical Dark: 23:41 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/07/26 01:24:01. Forecast: 11/07/26 to 17/07/26. Timezone: UTC+2.00