Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Third Quarter 52%

02:11

13:29

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

Sun - Rise: 05:20, Set: 21:57, Transit: 13:38. Moon - Rise: 02:11, Set: 13:29. Civil Dark: 22:45 - 04:31. Nautical Dark: 00:00 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
98
100
100
100
100
100
86
100
97
100
100
100
100
100
98
100
100
100
83
56
64
52

Low Clouds (% Sky Obscured)

40
48
49
0
28
38
45
26
10
40
49
60
79
70
54
60
68
74
66
71
73
56
64
52

Medium Clouds (% Sky Obscured)

92
71
90
100
73
100
100
85
82
100
96
100
100
98
100
100
96
100
100
100
13
1
4
1

High Clouds (% Sky Obscured)

77
85
98
100
100
100
100
100
5
5
4
0
24
99
100
100
18
97
100
15
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
5
5
8
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
3
2
0
0
0
0
3
3
33
75
87
95
91
67
34
22
29
28
32
20
7
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.5
1.4
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
14
16
17
18
18
20
20
21
18
17
16
15
15
15
14
13
13
13
12
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
83
76
74
70
66
63
57
55
61
77
87
92
93
89
87
92
92
92
93
93
96
96

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

356
356
354
352
350
351
354
358
360
361
363
362
361
364
368
372
377
383
386
392
407
408
408
408

Tuesday 9

Waning Crescent 41%

02:22

14:48

05 OK
06 OK
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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:19, Set: 21:58, Transit: 13:38. Moon - Rise: 02:22, Set: 14:48. Civil Dark: 22:46 - 04:31. Nautical Dark: 00:02 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

30
10
37
66
61
68
59
69
74
59
43
88
81
84
87
87
65
60
51
60
76
58
51
64

Low Clouds (% Sky Obscured)

30
10
37
30
26
53
42
62
50
48
43
44
54
38
47
64
62
56
44
50
72
50
49
64

Medium Clouds (% Sky Obscured)

1
0
0
49
36
34
28
21
20
16
3
47
68
72
66
65
21
31
0
0
25
35
25
20

High Clouds (% Sky Obscured)

0
0
3
0
1
49
2
0
0
0
0
88
81
0
0
0
0
0
4
5
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
6
9
9
8
9
9
9
9
9
9
7
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
Light Rain
None
None
None
None
None
None
None
None
Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

8
18
32
71
46
43
42
44
31
19
13
34
77
69
66
93
82
69
11
2
3
4
15
8

Precipitation Amount (mm)

0
0
0
0.7
0
0
0
0
0
0
0
0
0.5
0
0
0.8
0.8
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
9
10
12
14
14
15
16
16
16
16
16
14
12
10
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
84
79
69
56
49
45
49
44
44
45
51
60
62
69
76
80
84
84
85
88
91

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

408
407
409
408
408
408
408
409
409
408
408
407
400
393
395
397
397
394
391
391
390
390
390
392

Wednesday 10

Waning Crescent 30%

02:35

16:10

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

Sun - Rise: 05:19, Set: 21:58, Transit: 13:39. Moon - Rise: 02:35, Set: 16:10. Civil Dark: 22:47 - 04:30. Nautical Dark: 00:03 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
70
67
96
79
80
99
97
91
63
72
67
55
60
54
47
22
25
35
95
96
98
95
73

Low Clouds (% Sky Obscured)

56
67
52
51
56
64
57
65
58
48
44
45
55
52
38
33
7
7
15
2
5
2
0
0

Medium Clouds (% Sky Obscured)

25
25
25
79
61
60
98
87
79
40
41
33
2
32
40
32
5
25
35
55
50
66
77
56

High Clouds (% Sky Obscured)

10
18
33
84
14
10
93
33
5
5
0
0
2
8
15
19
22
25
15
75
71
77
68
69

ISS Passover

Visibility (miles)

9
6
6
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
52
49
73
73
54
49
30
30
27
29
22
20
4
8
9
25
35
18
14
27
40
25
12

Precipitation Amount (mm)

0
0.3
0
0.5
0.5
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
9
10
11
12
13
13
14
14
14
14
13
11
9
8
5
4
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
10
10
10
10
9
7
5
4
5
4
4
5
6
7
7
8
8
8
9
8
9
9

Relative Humidity (%)

91
91
95
92
83
80
73
57
47
44
44
43
43
46
51
57
63
75
84
88
93
93
96
95

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

395
397
398
397
396
397
398
400
402
403
409
416
417
416
416
417
416
415
416
416
416
417
418
417

Thursday 11

Waning Crescent 20%

02:52

17:38

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

Sun - Rise: 05:18, Set: 21:59, Transit: 13:39. Moon - Rise: 02:52, Set: 17:38. Civil Dark: 22:48 - 04:30. Nautical Dark: 00:04 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
64
56
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
88
81
74

Low Clouds (% Sky Obscured)

0
0
0
14
27
38
38
43
49
50
54
61
74
87
100
87
74
61
61
60
59
57
57
57

Medium Clouds (% Sky Obscured)

53
49
39
39
43
51
87
98
97
98
99
100
100
100
100
100
100
99
96
81
61
57
32
20

High Clouds (% Sky Obscured)

43
16
8
84
90
82
80
89
100
89
71
57
39
23
7
5
2
0
0
0
0
0
3
5

ISS Passover

Visibility (miles)

9
9
9
9
7
8
9
9
9
9
9
9
9
6
4
9
9
9
9
3
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
28
25
32
35
29
27
29
37
51
81
82
80
60
52
49
56
59
64
59
50
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.2
0
0
0.2
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
84
76
69
60
56
51
52
55
59
69
89
95
96
96
96
96
96
98
93
95
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

410
405
400
395
393
389
387
384
383
382
382
379
381
378
371
368
362
358
356
353
351
350
348
347

Friday 12

Waning Crescent 11%

03:17

19:11

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

Sun - Rise: 05:18, Set: 22:00, Transit: 13:39. Moon - Rise: 03:17, Set: 19:11. Civil Dark: 22:48 - 04:29. Nautical Dark: 00:06 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
81
85
84
83
98
98
99
99
94
88
79
84
90
97
84
76
65
61
57
53
53
51
47

Low Clouds (% Sky Obscured)

60
62
62
60
53
62
63
65
63
64
61
53
52
59
62
58
58
61
58
56
53
52
43
34

Medium Clouds (% Sky Obscured)

24
28
33
40
58
71
55
53
77
73
57
38
40
42
44
11
5
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
0
0
0
0
31
63
94
66
39
10
7
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
8
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 (%)

33
34
30
36
31
36
34
25
29
42
40
17
23
27
10
17
17
17
20
24
26
21
17
9

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
12
12
12
13
14
14
15
14
16
15
17
18
17
15
12
9
8
7
7
7
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
92
87
78
83
81
85
70
79
66
56
62
65
72
77
82
89
90
95
96
96
95

Pressure (mb)

1012
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

346
346
346
344
343
341
341
339
339
338
339
340
339
342
342
342
342
342
343
343
344
345
344
344

Saturday 13

Waning Crescent 5%

03:53

20:45

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

Sun - Rise: 05:18, Set: 22:00, Transit: 13:39. Moon - Rise: 03:53, Set: 20:45. Civil Dark: 22:49 - 04:29. Nautical Dark: 00:07 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
26
21
26
30
34
50
63
76
65
46
42
35
28
21
29
37
48
59
67
72
76
79
82

Low Clouds (% Sky Obscured)

26
20
15
20
27
29
27
24
23
22
21
19
12
11
10
13
15
18
43
67
72
76
76
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
11
24
24
29
38
29
17
4
9
16
24
25
28
29
21
12
3

High Clouds (% Sky Obscured)

0
0
0
1
1
2
2
2
2
2
2
1
0
0
0
7
14
21
14
7
1
17
34
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

6
2
0
1
1
0
0
0
0
1
1
1
1
0
0
0
1
0
21
28
34
28
22
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
90
75
65
54
53
50
48
49
49
49
54
61
67
73
79
86
89
92
95
95
95

Pressure (mb)

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

Ozone (du)

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

Sunday 14

Waning Crescent 1%

04:48

22:09

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:18, Set: 22:01, Transit: 13:39. Moon - Rise: 04:48, Set: 22:09. Civil Dark: 22:50 - 04:29. Nautical Dark: 00:08 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
72
68
68
69
69
72
76
79
77
77
77
82
87
93
83
73
63
72
81
89

Low Clouds (% Sky Obscured)

59
56
54
61
61
64
62
61
59
64
71
77
80
83
91
79
68
56
59
61
64

Medium Clouds (% Sky Obscured)

3
3
3
2
1
0
10
20
30
20
10
0
8
14
18
14
9
4
18
31
46

High Clouds (% Sky Obscured)

34
18
1
8
16
27
29
38
46
33
15
0
10
20
29
28
19
19
26
25
30

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 (%)

12
9
6
10
12
6
12
13
12
11
8
2
4
5
3
6
6
2
3
3
1

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)

8
9
10
12
13
15
16
17
17
17
17
17
16
15
14
14
12
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
16
16
16
17
18
18
16
16
15
16
15
15
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

93
92
89
87
75
67
58
58
59
59
57
55
53
58
62
67
66
65
64
64
64

Pressure (mb)

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

Ozone (du)

353
353
354
355
359
364
368
368
369
369
366
364
361
360
360
359
358
357
355
356
356

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

Generated: 08/06/26 05:34:12. Forecast: 08/06/26 to 14/06/26. Timezone: UTC+2.00