Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Crescent 41%

02:22

14:48

05 Bad
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
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)

54
53
43
30
23
91
66
75
55
63
100
100
100
96
95
88
53
77
71
59
49
56
68
78

Low Clouds (% Sky Obscured)

54
35
20
30
23
43
35
60
42
39
54
62
54
43
36
39
45
65
63
47
49
56
66
77

Medium Clouds (% Sky Obscured)

37
7
0
30
0
54
35
27
20
32
81
99
99
57
56
42
8
14
4
8
0
0
0
3

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
95
95
52
0
0
0
0
0
4
14
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
5
8
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
21
0
30
18
20
30
35
35
22
44
85
95
66
44
34
30
13
6
4
3
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
10
12
12
15
16
17
16
18
17
16
16
16
13
11
8
8
9
8
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
93
84
70
56
53
49
47
49
46
46
55
73
74
78
81
87
87
88
88
90
91
93

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

411
410
410
408
406
407
409
408
407
408
407
402
398
395
393
394
395
393
391
391
393
394
396
400

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 Bad
22 Bad
23 Bad
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)

78
77
74
80
84
89
95
97
100
88
96
79
79
89
87
100
62
99
100
95
99
55
52
51

Low Clouds (% Sky Obscured)

72
71
55
55
62
53
54
61
47
36
29
31
47
52
49
30
32
37
39
45
41
43
49
51

Medium Clouds (% Sky Obscured)

13
11
33
44
38
32
45
65
100
79
91
79
53
53
65
67
19
66
79
93
99
45
25
20

High Clouds (% Sky Obscured)

10
10
10
10
15
43
69
94
29
8
58
3
5
89
80
26
34
99
100
69
30
14
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
6
7
4
4
5
9
9
9
9
9
9
9
9
9
9
4
9
9
7

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

Precipitation Probability (%)

4
11
28
53
63
72
71
79
52
53
42
38
38
36
15
14
11
15
35
60
56
26
43
55

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.4
0.4
0.6
0
0.2
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0.3

Wind Speed/Direction (mph)

8
8
8
10
10
11
12
12
12
12
12
13
13
12
10
8
6
5
4
5
5
2
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
84
76
73
67
64
59
57
50
49
48
50
53
59
69
76
78
85
93
90
91
93

Pressure (mb)

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

Ozone (du)

400
399
398
396
396
397
398
401
404
406
407
410
412
415
416
415
415
416
417
418
418
419
419
418

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)

44
49
40
54
61
87
100
100
100
99
100
100
100
100
100
100
100
100
100
100
97
88
95
93

Low Clouds (% Sky Obscured)

44
49
40
44
41
52
48
49
39
48
32
40
5
36
32
78
73
85
85
85
85
88
86
82

Medium Clouds (% Sky Obscured)

25
22
2
20
26
42
53
75
75
75
67
71
71
100
100
100
100
94
53
38
49
45
40
39

High Clouds (% Sky Obscured)

7
0
1
1
15
46
95
95
100
78
100
100
100
100
92
77
54
40
25
20
23
12
34
51

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

49
33
32
36
36
43
36
21
4
0
0
3
20
35
21
27
61
60
29
9
4
14
20
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
12
13
14
14
14
13
13
13
13
13
12
11
12
11
11
11
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
87
79
75
68
58
51
51
52
51
51
53
57
62
71
79
86
90
92
92
90
84

Pressure (mb)

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

Ozone (du)

417
420
422
422
422
412
405
398
393
390
388
387
384
382
381
380
378
373
370
367
363
363
360
358

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 OK
01 OK
02 OK
03 OK
04 OK

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)

94
93
95
97
98
100
100
100
100
89
79
66
60
57
57
55
55
52
41
22
12
11
17
36

Low Clouds (% Sky Obscured)

79
76
74
79
81
84
86
86
85
77
68
58
54
50
46
38
30
22
19
17
12
11
15
23

Medium Clouds (% Sky Obscured)

40
43
38
73
57
16
12
6
6
6
5
4
4
2
2
2
3
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

52
55
62
35
23
35
57
56
92
75
37
5
3
7
10
15
19
24
16
8
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 (%)

22
14
2
4
6
5
10
11
12
14
26
9
8
3
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
8
9
10
10
11
11
10
10
9
11
12
12
13
11
10
8
7
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
79
79
80
83
85
85
83
83
79
65
55
60
68
76
86
90
90
90
88
88
86

Pressure (mb)

1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1029
1029

Ozone (du)

355
352
351
350
350
350
348
345
343
342
340
340
338
338
337
337
337
336
335
336
337
340
342
341

Saturday 13

Waning Crescent 5%

03:53

20:45

05 OK
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 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK

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)

48
55
65
71
69
74
74
78
87
83
80
77
58
43
26
35
28
17
18
20
22
24
27
26

Low Clouds (% Sky Obscured)

36
49
57
61
63
64
66
70
75
74
73
71
49
33
9
24
12
0
3
5
6
9
13
17

Medium Clouds (% Sky Obscured)

0
0
0
1
2
2
8
13
18
26
32
35
22
10
2
4
4
4
3
2
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
13
19
3
11
17
18
20
20
14
10
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
1
2
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)

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

Chance of Frost

Temperature (°C)

12
13
13
15
16
18
19
21
22
22
22
23
23
23
23
22
20
18
16
16
15
15
14
14

Feels Like (°C)

11
12
13
14
16
18
19
21
22
22
21
22
24
23
22
22
22
21
20
19
18
17
14
14

Dew Point (°C)

8
10
10
11
12
13
13
13
13
13
13
14
14
14
14
15
15
15
14
14
14
13
13
12

Relative Humidity (%)

80
81
82
79
78
72
67
60
56
56
56
57
55
55
58
66
74
81
89
90
90
92
90
90

Pressure (mb)

1029
1029
1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030
1030
1030

Ozone (du)

339
337
338
337
338
339
340
340
341
342
341
340
338
338
338
338
338
339
339
339
339
340
340
340

Sunday 14

Waning Crescent 1%

04:48

22:09

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

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)

26
27
30
33
33
33
36
36
35
33
38
38
46
53
56
35
21
8
20
35
51
39
28
16

Low Clouds (% Sky Obscured)

18
19
21
23
30
28
22
16
13
9
6
3
1
1
0
0
0
0
0
0
0
0
1
3

Medium Clouds (% Sky Obscured)

0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
0
0
0
0
4
7
11
15
14
7
3
4
5
4
2
1
20
35
51
38
21
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
20
20
21
22
23
23
27
27
26
26
26
26
23
23
22
22
21
20
17
17

Dew Point (°C)

12
13
13
13
14
14
14
14
14
14
14
14
14
14
15
16
16
15
15
15
15
14
14
14

Relative Humidity (%)

92
87
83
79
73
66
59
55
52
48
48
46
46
50
56
62
68
75
82
85
86
89
89
90

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024

Ozone (du)

340
340
339
339
339
340
341
341
341
341
341
340
340
339
338
337
337
336
336
336
337
337
336
335

Monday 15

New Moon 0%

No Rise

23:14

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

Sun - Rise: 05:18, Set: 22:01, Transit: 13:40. Moon - Rise: No Rise, Set: 23:14. Civil Dark: 22:50 - 04:29. Nautical Dark: 00:09 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
44
58
50
42
36
32
28
25
25
25
25
27
30
33
30
26
23
34
41
48

Low Clouds (% Sky Obscured)

13
28
43
46
41
36
32
28
21
13
7
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
1
1
1

High Clouds (% Sky Obscured)

8
11
14
9
6
3
6
12
20
24
25
25
27
30
33
30
26
23
34
41
48

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
18
20
22
24
25
26
27
27
28
28
27
26
25
24
22
20
19
19

Feels Like (°C)

16
16
16
16
21
22
22
23
23
25
29
28
28
28
28
29
24
24
24
22
22

Dew Point (°C)

13
14
14
14
14
14
14
13
13
13
13
13
13
14
15
16
15
15
14
13
13

Relative Humidity (%)

90
85
79
75
66
59
53
48
45
42
40
39
38
43
49
56
59
62
66
68
69

Pressure (mb)

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

Ozone (du)

334
335
335
336
336
335
335
336
338
339
339
339
339
338
338
338
338
339
339
340
342

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

Generated: 09/06/26 05:47:26. Forecast: 09/06/26 to 15/06/26. Timezone: UTC+2.00