Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 11%

02:51

19:10

01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 05:17, Set: 21:59, Transit: 13:38. Moon - Rise: 02:51, Set: 19:10. Civil Dark: 22:48 - 04:28. Nautical Dark: 00:06 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
94
88
94
94
93
99
100
100
99
100
98
100
84
79
73
76
74
68

Low Clouds (% Sky Obscured)

99
90
91
99
77
99
86
79
70
65
84
98
85
73
88
82
89
85
76
60
61
66
67
67

Medium Clouds (% Sky Obscured)

99
97
99
91
81
92
60
27
47
54
50
56
100
92
98
58
41
33
26
24
21
18
10
25

High Clouds (% Sky Obscured)

100
100
97
100
13
15
52
42
68
11
11
18
95
100
20
30
25
3
0
0
0
0
1
1

ISS Passover

Visibility (miles)

9
9
0
0
5
9
9
9
9
7
9
9
9
9
9
9
9
8
9
9
2
7
9
6

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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

19
24
28
32
27
45
27
24
30
28
20
24
77
90
95
95
93
64
43
34
45
38
34
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.6
1.1
0.6
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
14
14
14
14
14
16
15
15
13
12
8
8
11
11
14
14
15
16
16
16
16

Relative Humidity (%)

93
95
96
98
96
93
92
90
95
86
78
72
65
54
55
64
64
76
82
85
89
92
95
96

Pressure (mb)

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

Ozone (du)

352
351
349
347
345
345
345
344
344
343
341
339
338
341
342
343
345
348
350
349
349
351
350
349

Saturday 13

Waning Crescent 5%

03:15

20:44

01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 05:17, Set: 22:00, Transit: 13:38. Moon - Rise: 03:15, Set: 20:44. Civil Dark: 22:49 - 04:28. Nautical Dark: 00:07 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

64
69
79
76
98
87
56
61
48
53
66
76
79
87
99
96
92
66
96
99
98
60
100
88

Low Clouds (% Sky Obscured)

58
66
73
49
74
85
54
57
40
45
50
59
62
70
56
58
52
40
67
60
71
34
37
47

Medium Clouds (% Sky Obscured)

33
21
35
0
46
21
28
15
23
0
27
41
36
34
50
38
28
30
39
48
44
24
50
37

High Clouds (% Sky Obscured)

1
9
10
38
49
3
1
2
0
1
0
0
1
0
4
66
66
10
12
15
25
1
0
0

ISS Passover

Visibility (miles)

8
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
13
3
1
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 (%)

16
7
6
3
3
4
5
9
22
14
13
6
15
15
15
14
7
5
3
2
4
7
7
20

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
7
6
6
7
9
10
11
13
15
17
18
18
17
16
16
16
14
12
11
9
9
10
10

Chance of Frost

Temperature (°C)

16
15
15
14
14
14
14
15
15
16
16
17
17
17
16
16
16
16
16
15
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
92
89
84
83
78
67
56
55
55
60
59
63
60
60
63
65
66
67
67
65
63

Pressure (mb)

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

Ozone (du)

349
347
345
343
341
342
344
347
346
345
347
348
347
347
349
350
350
350
350
352
353
358
362
364

Sunday 14

Waning Crescent 1%

03:51

22:09

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

Sun - Rise: 05:16, Set: 22:00, Transit: 13:38. Moon - Rise: 03:51, Set: 22:09. Civil Dark: 22:49 - 04:28. Nautical Dark: 00:08 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
76
83
70
55
54
58
74
89
82
87
89
78
70
83
81
66
36
38
50
63
85
78
86

Low Clouds (% Sky Obscured)

45
56
61
59
53
52
54
55
55
67
64
75
57
59
68
63
63
36
38
43
47
49
52
53

Medium Clouds (% Sky Obscured)

26
22
33
20
2
9
15
34
39
24
31
27
24
17
23
18
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
1
4
3
21
33
66
41
33

ISS Passover

Visibility (miles)

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

28
23
11
18
7
12
20
28
26
22
20
22
18
16
14
13
4
1
1
0
1
2
7
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
74
78
79
81
84
82
78
74
70
63
60
60
58
59
59
57
55
57
65
71
80
89
93

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

366
366
368
368
369
369
369
367
365
364
364
362
360
359
358
358
359
361
367
372
372
376
380
383

Monday 15

New Moon 0%

04:46

23:14

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 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:16, Set: 22:01, Transit: 13:39. Moon - Rise: 04:46, Set: 23:14. Civil Dark: 22:50 - 04:27. Nautical Dark: 00:09 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
85
75
73
69
49
40
47
49
48
56
61
65
66
63
60
44
32
19
39
52
72
61
87

Low Clouds (% Sky Obscured)

58
60
63
71
69
47
37
39
44
43
50
52
56
60
56
56
44
29
14
11
8
5
3
2

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
12
21

High Clouds (% Sky Obscured)

25
19
8
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
39
52
72
61
65

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 (%)

15
19
13
17
11
18
2
1
0
0
0
0
0
0
0
0
0
0
1
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
8
10
9
10
10
11
12
12
12
12
12
12
12
13
13
12
12
11
9
8
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
84
73
79
83
81
81
74
64
59
56
52
49
48
49
49
49
50
55
62
68
77
84
87

Pressure (mb)

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

Ozone (du)

390
393
393
389
384
384
384
387
385
383
383
384
384
386
388
391
395
395
394
393
390
382
374
370

Tuesday 16

Waxing Crescent 3%

06:03

23:58

01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 05:16, Set: 22:01, Transit: 13:39. Moon - Rise: 06:03, Set: 23:58. Civil Dark: 22:50 - 04:27. Nautical Dark: 00:10 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
87
93
100
100
100
100
100
100
100
89
78
69
71
71
73
66
60
56
69
83
97
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
5
5
9
35
34
28
27
21
12
12
8
4
3
3
7

Medium Clouds (% Sky Obscured)

28
26
29
30
38
80
98
88
76
62
68
71
67
66
63
59
45
31
18
28
39
62
67
74

High Clouds (% Sky Obscured)

48
65
83
100
100
99
99
99
100
100
68
37
5
4
0
0
0
0
0
10
19
29
52
76

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
14
14
16
12
3
5
3
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
3
3
3
3
4
3
4
4
4
5
5
6
7
7
7
7
6
5
4
4
5
5
6

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
11
12
14
15
17
18
20
20
20
21
21
21
20
20
19
18
17
16

Feels Like (°C)

8
7
7
8
7
8
9
11
13
14
16
17
18
18
18
18
18
18
18
19
17
18
18
17

Dew Point (°C)

9
9
8
8
8
8
9
9
10
10
10
10
10
11
11
11
10
11
12
12
12
11
10
10

Relative Humidity (%)

91
91
91
93
93
93
87
81
76
69
63
57
52
56
54
52
50
54
57
61
62
64
65
66

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

367
365
362
361
358
356
357
359
359
360
361
361
363
361
360
359
357
355
353
351
348
344
341
340

Wednesday 17

Waxing Crescent 9%

07:33

00:26

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

Sun - Rise: 05:16, Set: 22:02, Transit: 13:39. Moon - Rise: 07:33, Set: 00:26. Civil Dark: 22:51 - 04:27. Nautical Dark: 00:10 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
95
94
92
80
71
66
64
57
55
48
37
24
32
31

Low Clouds (% Sky Obscured)

10
22
26
30
33
37
40
46
45
49
60
70
81
68
57
46
37
25
16
11
5
1
1
1

Medium Clouds (% Sky Obscured)

79
83
88
93
96
98
100
99
98
96
85
78
71
73
71
66
64
57
55
48
37
18
13
9

High Clouds (% Sky Obscured)

100
100
100
100
75
50
25
20
19
20
20
20
25
31
28
30
5
5
5
4
3
2
10
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
5
7
4
25
33
36
29
21
8
5
2
0
1
1
0
2
2
1
1
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
8
8
8
8
7
6
6
6
7
8
8
9
11
10
9
8
7
6
5
4
3
2
1

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
15
15
16
17
18
20
22
24
24
23
23
23
23
23
21
20
18
18

Feels Like (°C)

17
17
14
14
13
14
14
14
14
14
15
15
15
16
24
22
22
21
21
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

66
67
67
66
64
70
77
82
81
78
74
63
55
47
50
53
56
58
60
62
64
67
69
70

Pressure (mb)

1019
1019
1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

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

Thursday 18

Waxing Crescent 17%

09:06

00:46

Sun - Rise: 05:16, Set: 22:02, Transit: 13:39. Moon - Rise: 09:06, Set: 00:46. Civil Dark: 22:51 - 04:27. Nautical Dark: 00:11 - 03:07. 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 Amersfoort, Gemeente Amersfoort, Netherlands (52.16,5.39)

Generated: 12/06/26 01:34:06. Forecast: 12/06/26 to 18/06/26. Timezone: UTC+2.00