Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 57%

13:48

02:34

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

Sun - Rise: 05:17, Set: 22:07, Transit: 13:42. Moon - Rise: 13:48, Set: 02:34. Civil Dark: 22:57 - 04:27. Nautical Dark: 00:21 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
97
96
98
97
39
20
51
95
99
70
40
33
38
16
90
98
96
92
97
100

Low Clouds (% Sky Obscured)

98
93
100
100
29
33
13
9
1
13
34
81
85
23
2
13
2
0
1
6
14
36
91
100

Medium Clouds (% Sky Obscured)

99
93
96
82
59
48
46
35
6
10
33
78
84
34
26
27
38
16
16
2
16
0
0
0

High Clouds (% Sky Obscured)

98
99
86
72
95
92
95
95
37
9
21
64
96
55
21
0
0
0
88
98
95
90
66
60

ISS Passover

Visibility (miles)

3
10
10
10
8
10
9
10
10
10
9
9
10
10
10
10
10
10
10
10
10
10
10
10

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

Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

66
55
47
39
18
7
8
7
13
32
31
39
32
27
33
20
26
9
8
8
12
14
17
13

Precipitation Amount (mm)

1.35
0.39
0.54
0.72
0.32
0.08
0.13
0.06
0.17
0.78
0.85
0.87
0.88
0.62
0.95
0.24
0.31
0.06
0.08
0.12
0.35
0.99
1.38
0.86

Wind Speed/Direction (mph)

5
6
5
7
7
9
9
12
12
12
11
10
9
6
6
6
7
8
10
15
17
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
18
18
19
20
20
20
19
19
19
19
18
19
18
18
18
17
17
17
17
16
16
16
15

Relative Humidity (%)

100
100
100
100
98
92
87
81
76
74
73
73
77
83
85
84
84
85
88
86
87
89
91
93

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1012
1011
1012
1012
1012
1012

Ozone (du)

325
324
324
323
322
322
324
322
323
325
325
326
327
328
326
324
324
327
328
329
331
334
336
336

Saturday 19

Waxing Gibbous 68%

15:10

02:49

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

Sun - Rise: 05:17, Set: 22:08, Transit: 13:42. Moon - Rise: 15:10, Set: 02:49. Civil Dark: 22:58 - 04:27. Nautical Dark: 00:22 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
91
100
100
95
96
79
100
96
100
100
95
26
19
88
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

100
100
91
100
100
95
96
78
100
95
90
99
36
2
0
0
0
0
0
0
1
1
1
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
71
54
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
0
10
96
95
95
25
19
88
100
100
100
100
100
100
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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

Precipitation Probability (%)

7
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
34
45
59
59

Precipitation Amount (mm)

0.21
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.11
0.82
1.16
1.76
1.24

Wind Speed/Direction (mph)

20
22
21
20
18
16
15
10
9
9
9
10
11
12
13
13
13
14
15
17
17
16
16
16

Chance of Frost

Temperature (°C)

15
15
15
15
15
16
16
17
17
17
17
17
18
17
16
15
15
15
15
15
15
15
15
15

Feels Like (°C)

15
15
15
15
15
16
16
17
17
17
17
17
18
17
16
15
15
15
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

95
99
100
99
96
91
86
79
75
73
71
69
69
71
74
77
79
82
84
88
91
93
96
98

Pressure (mb)

1013
1013
1013
1014
1015
1015
1016
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1009
1008
1007
1006

Ozone (du)

337
340
342
343
343
343
343
341
338
336
335
333
331
330
330
331
329
327
324
322
322
321
322
322

Sunday 20

Waxing Gibbous 79%

16:35

03:07

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

Sun - Rise: 05:17, Set: 22:08, Transit: 13:43. Moon - Rise: 16:35, Set: 03:07. Civil Dark: 22:58 - 04:27. Nautical Dark: 00:22 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
100
100
34
71
94
98
21
37
40
18
21
77
77
77
77
77
77
51
51
51
51
51

Low Clouds (% Sky Obscured)

1
52
97
100
19
13
14
15
15
13
0
0
1
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
57
97
91
23
17
13
18
16
26
30
16
20
19
19
19
19
19
19
50
50
50
50
50

High Clouds (% Sky Obscured)

98
99
94
97
9
65
92
97
2
13
20
2
0
72
72
72
72
72
72
2
2
2
2
2

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
9
10
8
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

47
48
20
7
6
7
10
18
15
18
30
29
19
13
10
9
10
8
7
0
3
6
9
10

Precipitation Amount (mm)

0.55
0.38
0.1
0.07
0.05
0.06
0.14
0.2
0.14
0.14
0.23
0.25
0.22
0.11
0.07
0.05
0.03
0.03
0.03
0
0.01
0.03
0.05
0.05

Wind Speed/Direction (mph)

17
17
16
16
16
17
16
14
13
12
12
11
9
7
6
5
4
5
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

16
17
19
21
22
22
23
22
21
20
19
19
19
19
18
17
17
16
16
16
16
16
16
16

Feels Like (°C)

16
18
20
22
22
23
23
22
21
20
19
19
19
19
18
17
17
16
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

98
99
98
94
88
82
77
78
76
79
82
81
80
79
80
81
80
81
84
84
85
86
89
90

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1006
1007

Ozone (du)

323
320
323
325
328
330
332
322
325
333
330
330
334
332
330
326
326
328
330
328
326
327
329
330

Monday 21

Waxing Gibbous 88%

18:04

03:28

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
05 Bad
06 Bad

Sun - Rise: 05:18, Set: 22:08, Transit: 13:43. Moon - Rise: 18:04, Set: 03:28. Civil Dark: 22:58 - 04:28. Nautical Dark: 00:22 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
74
74
74
74
74
74
98
98
98
98
98
98
100
100
100
100
100
100
56
56
56
56
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
86
86
86
86
86
86
32
32
32
32
32
32
43
43
43
43
43

Medium Clouds (% Sky Obscured)

50
56
56
56
56
56
56
68
68
68
68
68
68
59
59
59
59
59
59
29
29
29
29
29

High Clouds (% Sky Obscured)

2
59
59
59
59
59
59
95
95
95
95
95
95
99
99
99
99
99
99
1
1
1
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

23
30
0
5
5
5
9
15
14
12
16
14
14
13
16
23
31
36
44
47
49
39
29
23

Precipitation Amount (mm)

0.21
0.78
0
0.03
0.03
0.06
0.17
0.3
0.28
0.19
0.27
0.19
0.13
0.11
0.1
0.17
0.27
0.47
0.95
1.37
0.91
0.36
0.17
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
18
18
19
20
20
21
20
19
19
19
18
17
17
16
16
16
15
15
15
15
15

Feels Like (°C)

16
16
17
18
18
19
20
20
21
20
19
19
19
18
17
17
16
16
16
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

92
92
89
87
85
80
75
79
73
74
75
75
75
73
74
76
76
77
79
82
83
84
88
88

Pressure (mb)

1007
1007
1007
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

331
333
333
334
335
337
336
333
333
337
340
340
342
343
341
342
342
343
344
347
349
350
352
354

Tuesday 22

Waxing Gibbous 95%

19:35

03:56

07 Bad
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 OK
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 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 05:18, Set: 22:08, Transit: 13:43. Moon - Rise: 19:35, Set: 03:56. Civil Dark: 22:58 - 04:28. Nautical Dark: 00:22 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
30
30
30
30
30
30
64
64
64
64
64
64
49
49
49
49
49
49
22
22
22
22
22

Low Clouds (% Sky Obscured)

43
30
30
30
30
30
30
39
39
39
39
39
39
8
8
8
8
8
8
10
10
10
10
10

Medium Clouds (% Sky Obscured)

29
1
1
1
1
1
1
35
35
35
35
35
35
31
31
31
31
31
31
16
16
16
16
16

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
32
32
32
32
32
32
29
29
29
29
29
29
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

25
28
27
29
30
23
11
13
12
11
8
6
6
6
8
9
12
13
12
13
15
18
19
22

Precipitation Amount (mm)

0.12
0.15
0.19
0.3
0.33
0.2
0.06
0.06
0.04
0.04
0.02
0.01
0.01
0.01
0.02
0.04
0.08
0.08
0.09
0.11
0.14
0.19
0.25
0.29

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
83
81
78
75
73
75
74
73
71
70
69
72
72
71
70
71
75
77
78
80
82
83

Pressure (mb)

1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

354
359
361
360
358
358
357
356
355
355
356
357
357
360
361
361
362
363
365
366
366
365
364
364

Wednesday 23

Waxing Gibbous 99%

21:05

04:35

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:18, Set: 22:08, Transit: 13:43. Moon - Rise: 21:05, Set: 04:35. Civil Dark: 22:58 - 04:28. Nautical Dark: 00:22 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
100
100
100
100
100
100
69
69
69
69
69
69
95
95
95
95
95
95
99
99
99
99
99

Low Clouds (% Sky Obscured)

10
100
100
100
100
100
100
26
26
26
26
26
26
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
20
20
20
20
20
20
19
19
19
19
19
19
11
11
11
11
11
11
84
84
84
84
84

High Clouds (% Sky Obscured)

0
31
31
31
31
31
31
58
58
58
58
58
58
94
94
94
94
94
94
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

27
30
28
24
18
14
12
11
10
9
8
5
0
0
0
2
2
1
0
0
0
8
10
9

Precipitation Amount (mm)

0.33
0.33
0.27
0.19
0.13
0.09
0.06
0.04
0.05
0.06
0.06
0.03
0
0
0
0.03
0.06
0.03
0
0
0
0.03
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
85
84
83
80
77
72
68
65
64
62
62
63
66
68
69
70
71
72
74
78
79
78

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

364
364
364
363
362
361
361
360
358
357
356
356
356
356
354
352
349
348
346
344
343
341
340
339

Thursday 24

Full Moon 100%

22:24

05:30

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

Sun - Rise: 05:19, Set: 22:08, Transit: 13:43. Moon - Rise: 22:24, Set: 05:30. Civil Dark: 22:58 - 04:29. Nautical Dark: 00:22 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
86
86
86
86
86
86
84
84
84
84
84
84
38
38
38
38
38
38
9
9
9
9
9

Low Clouds (% Sky Obscured)

0
27
27
27
27
27
27
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
62
62
62
62
62
62
78
78
78
78
78
78
13
13
13
13
13
13
6
6
6
6
6

High Clouds (% Sky Obscured)

98
59
59
59
59
59
59
29
29
29
29
29
29
31
31
31
31
31
31
3
3
3
3
3

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

8
7
8
8
7
6
6
0
4
4
5
6
6
6
0
0
0
0
0
7
6
7
7
4

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.03
0.02
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.02
0.04
0.07
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
73
71
69
66
64
62
61
61
60
60
60
62
64
65
66
69
71
74
78
80
79

Pressure (mb)

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

Ozone (du)

337
336
335
334
333
332
331
331
330
330
330
330
330
330
330
330
330
333
336
338
341
344
345
346

Forecast for Castricum, Castricum, NL (52.55,4.67)

Generated: 18/06/21 07:51:48. Forecast: 18/06/21 to 24/06/21. Timezone: UTC+2.00