Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 68%

02:48

10:39

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

Sun - Rise: 05:36, Set: 21:38, Transit: 13:38. Moon - Rise: 02:48, Set: 10:39. Civil Dark: 22:22 - 04:51. Nautical Dark: 23:25 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
31
31
2
9
100
58
31
13
2
16
33
81
99
81
97
100
100
100
91
98
92
56
91

Low Clouds (% Sky Obscured)

0
3
31
1
6
100
44
29
13
2
16
32
15
0
0
0
6
9
14
16
27
20
12
1

Medium Clouds (% Sky Obscured)

100
29
0
1
3
28
31
9
0
0
0
0
0
0
0
0
0
20
91
82
95
91
23
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
77
99
81
97
100
100
100
38
34
54
36
91

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

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

Precipitation Probability (%)

78
72
45
46
50
41
19
8
9
6
7
6
3
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.91
0.5
0.4
0.73
0.91
0.54
0.12
0.04
0.07
0.03
0.05
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
11
12
12
12
12
12
11
11
11
10
10
10
11
11
11
10
10
10
10

Relative Humidity (%)

93
89
87
86
87
90
93
95
96
95
94
93
90
87
84
81
79
77
75
74
72
72
72
71

Pressure (mb)

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

Ozone (du)

353
360
377
379
375
378
385
373
365
361
360
358
356
356
355
353
353
352
351
348
346
344
342
339

Saturday 21

Waning Gibbous 56%

03:15

12:06

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

Sun - Rise: 05:35, Set: 21:39, Transit: 13:38. Moon - Rise: 03:15, Set: 12:06. Civil Dark: 22:24 - 04:50. Nautical Dark: 23:28 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
98
13
9
13
0
2
0
0
6
50
2
54
76
98
73
89
88
100
100
2
0
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
34
40
0
0
2
0

Medium Clouds (% Sky Obscured)

6
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
98
13
9
13
0
0
0
0
6
50
2
54
76
98
73
89
88
100
98
2
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

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)

8
7
5
4
3
4
4
5
5
6
6
6
6
7
7
7
7
7
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
11
11
11
11
11
11
11
11

Relative Humidity (%)

72
74
78
82
86
89
93
93
93
93
91
90
88
83
79
74
70
68
66
64
62
61
60
59

Pressure (mb)

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

Ozone (du)

338
339
339
340
341
341
343
346
347
348
350
350
349
348
347
346
344
344
343
346
346
345
345
344

Sunday 22

Third Quarter 45%

03:34

13:30

19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
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

Sun - Rise: 05:33, Set: 21:41, Transit: 13:38. Moon - Rise: 03:34, Set: 13:30. Civil Dark: 22:26 - 04:48. Nautical Dark: 23:30 - 03:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
0
11
13
32
28
48
78
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

4
0
5
2
4
11
22
2
7
44
29
77
94
81
81
81
81
81
81
100
100
100
100
100

High Clouds (% Sky Obscured)

1
0
7
12
30
20
36
78
100
100
100
100
100
93
93
93
93
93
93
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
0
0
0
1
4
15
24
20
17
18
14
15
32
33
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0
0
0
0.02
0.01
0.18
0.18
0.11
0.08
0.09
0.05
0.07
0.18
0.15
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
66
70
74
77
80
80
81
80
80
80
80
78
76
78
78
77
75
73
77
82
85
87

Pressure (mb)

1013
1012
1012
1012
1012
1011
1010
1010
1009
1009
1008
1007
1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1002
1001

Ozone (du)

343
341
340
341
341
341
341
341
341
340
338
336
336
336
336
338
341
343
345
346
347
348
348
345

Monday 23

Waning Crescent 34%

03:48

14:50

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

Sun - Rise: 05:32, Set: 21:42, Transit: 13:38. Moon - Rise: 03:48, Set: 14:50. Civil Dark: 22:27 - 04:47. Nautical Dark: 23:33 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
46
46
46
46
46
46
63
63
63
63
63
63
27
27
27
27
27
27
50
50
50
50
50

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
80
80
80
80
80
80
100
100
100
100
100
100
2
2
2
2
2

High Clouds (% Sky Obscured)

100
84
84
84
84
84
84
67
67
67
67
67
67
100
100
100
100
100
100
100
100
100
100
100

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 (%)

35
45
41
23
14
11
11
10
14
17
20
16
16
15
18
22
21
19
16
13
10
13
15
11

Precipitation Amount (mm)

0.18
0.3
0.21
0.07
0.02
0.02
0.02
0.03
0.04
0.08
0.09
0.08
0.07
0.04
0.07
0.11
0.12
0.12
0.12
0.09
0.05
0.07
0.09
0.06

Wind Speed/Direction (mph)

5
8
9
10
11
12
14
16
17
18
17
18
19
19
20
22
23
23
23
22
21
21
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
96
96
97
98
98
96
98
99
99
96
93
89
87
84
81
77
73
71
71
72
74
74

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1001
1000
1001
1001
1002
1002
1002
1004
1004
1005
1006
1007

Ozone (du)

342
341
343
345
347
349
352
358
362
369
377
383
386
395
395
385
379
379
380
379
379
380
380
379

Tuesday 24

Waning Crescent 24%

04:01

16:07

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

Sun - Rise: 05:31, Set: 21:44, Transit: 13:38. Moon - Rise: 04:01, Set: 16:07. Civil Dark: 22:29 - 04:46. Nautical Dark: 23:35 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
0
0
0
0
0
0
7
7
7
7
7
7
96
96
96
96
96

Low Clouds (% Sky Obscured)

50
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
1
1
1
1
1

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
96
96
96
96
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

6
5
4
3
4
4
4
5
5
4
4
4
5
5
4
5
5
6
5
6
8
12
15
22

Precipitation Amount (mm)

0.03
0.03
0.03
0.02
0.03
0.03
0.02
0.03
0.03
0.02
0.02
0.02
0.03
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.05
0.1
0.14

Wind Speed/Direction (mph)

17
16
15
14
13
12
12
11
11
12
12
13
14
15
17
20
23
25
26
27
28
28
28
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
11
11
11
11
11
11
11
12
11
11
11
11
10
10
11
11
11
12

Relative Humidity (%)

75
76
77
80
84
87
90
93
95
96
96
95
92
90
86
82
77
74
72
70
71
74
78
81

Pressure (mb)

1007
1007
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

378
379
381
385
386
390
391
385
377
371
366
362
360
359
358
357
355
354
353
351
350
348
347
345

Wednesday 25

Waning Crescent 16%

04:13

17:22

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

Sun - Rise: 05:30, Set: 21:45, Transit: 13:38. Moon - Rise: 04:13, Set: 17:22. Civil Dark: 22:31 - 04:44. Nautical Dark: 23:38 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
69
69
69
69
69
69
17
17
17
17
17
17
6
6
6
6
6
6
92
92
92
92
92

Low Clouds (% Sky Obscured)

1
50
50
50
50
50
50
10
10
10
10
10
10
1
1
1
1
1
1
19
19
19
19
19

Medium Clouds (% Sky Obscured)

96
48
48
48
48
48
48
12
12
12
12
12
12
1
1
1
1
1
1
3
3
3
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
91
91
91
91
91

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
25
13
7
7
7
7
7
6
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.19
0.19
0.12
0.06
0.07
0.08
0.06
0.04
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
23
21
18
16
15
14
14
13
12
12
11
11
10
10
10
10
11
11
12
11
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
89
89
90
89
87
86
87
89
90
89
88
85
82
77
73
70
67
65
63
61
61
63

Pressure (mb)

1011
1011
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

344
343
344
345
347
349
351
352
353
353
353
353
353
354
353
353
353
353
352
353
354
356
357
358

Thursday 26

Waning Crescent 9%

04:25

18:37

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

Sun - Rise: 05:29, Set: 21:46, Transit: 13:38. Moon - Rise: 04:25, Set: 18:37. Civil Dark: 22:32 - 04:43. Nautical Dark: 23:40 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
20
20
20
20
20
20
82
82
82
82
82
82
16
16
16
16
16
16
49
49
49
49
49

Low Clouds (% Sky Obscured)

19
11
11
11
11
11
11
2
2
2
2
2
2
13
13
13
13
13
13
48
48
48
48
48

Medium Clouds (% Sky Obscured)

3
16
16
16
16
16
16
20
20
20
20
20
20
4
4
4
4
4
4
5
5
5
5
5

High Clouds (% Sky Obscured)

91
0
0
0
0
0
0
78
78
78
78
78
78
1
1
1
1
1
1
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

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

Precipitation Probability (%)

0
1
1
1
1
1
2
3
6
10
10
6
2
1
0
1
1
2
2
3
3
2
2
1

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.08
0.13
0.15
0.09
0.03
0.01
0
0.01
0.01
0.02
0.03
0.04
0.04
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
71
74
78
82
86
90
94
97
99
99
95
91
87
84
81
78
76
75
74
73
71
71
71

Pressure (mb)

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

Ozone (du)

358
358
358
359
361
365
371
376
382
387
391
394
395
395
394
391
387
383
379
375
373
372
370
367

Forecast for Overveen, Bloemendaal, NL (52.39,4.61)

Generated: 20/05/22 19:01:34. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+2.00