Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waning Gibbous 68%

02:47

10:37

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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: 05:34, Set: 21:37, Transit: 13:36. Moon - Rise: 02:47, Set: 10:37. Civil Dark: 22:21 - 04:49. Nautical Dark: 23:24 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
59
58
3
3
50
47
46
24
14
27
35
43
43
98
83
100
100
100
81
92
100
94
57

Low Clouds (% Sky Obscured)

51
21
58
1
3
30
38
23
24
14
27
34
27
16
13
16
22
27
38
31
27
27
28
7

Medium Clouds (% Sky Obscured)

100
51
0
3
2
27
18
32
0
0
0
1
1
0
0
2
7
11
52
66
86
98
90
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
21
32
98
79
100
100
100
20
24
96
13
41

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
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 (%)

80
74
52
53
57
50
29
7
12
12
8
8
5
4
0
0
1
0
0
0
0
1
2
2

Precipitation Amount (mm)

1.92
1.17
0.44
0.89
1.27
0.76
0.17
0.02
0.08
0.07
0.06
0.05
0.03
0.01
0
0
0.01
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
89
87
89
93
95
94
96
96
95
94
92
89
85
77
73
70
68
66
66
66
66
66

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019
1020
1020
1020
1020
1021
1022
1021
1021
1021
1021

Ozone (du)

351
357
372
380
378
377
385
376
368
362
361
360
357
358
356
354
353
353
352
349
348
346
343
341

Saturday 21

Waning Gibbous 56%

03:13

12:04

19 Bad
20 Bad
21 Bad
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 Bad
16 Bad
17 Good
18 OK

Sun - Rise: 05:32, Set: 21:38, Transit: 13:36. Moon - Rise: 03:13, Set: 12:04. Civil Dark: 22:23 - 04:48. Nautical Dark: 23:27 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
100
52
2
14
0
0
0
4
6
52
2
74
91
78
92
85
98
100
100
91
83
16
23

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
3
2
2
2
0
0
0
0
0
6
70
96
88
83
16
23

Medium Clouds (% Sky Obscured)

6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
100
52
2
14
0
0
0
0
3
51
0
74
91
78
92
85
98
100
100
27
16
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
2
2
1
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)

9
7
6
4
3
3
4
4
5
6
6
6
6
6
6
6
6
4
3
2
3
4
4
5

Chance of Frost

Temperature (°C)

15
15
14
13
12
12
11
11
11
10
10
10
11
12
13
15
16
17
18
18
19
20
20
20

Feels Like (°C)

15
15
14
13
12
12
11
11
11
10
10
10
11
12
13
15
16
17
18
18
19
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

66
69
74
80
84
89
93
95
96
96
94
92
87
82
76
70
65
62
58
55
54
53
53
54

Pressure (mb)

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

Ozone (du)

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

Sunday 22

Third Quarter 45%

03:32

13:28

19 Good
20 Good
21 OK
22 OK
23 OK
00 Good
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: 05:31, Set: 21:39, Transit: 13:36. Moon - Rise: 03:32, Set: 13:28. Civil Dark: 22:24 - 04:46. Nautical Dark: 23:29 - 03:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
6
34
21
42
18
71
50
100
100
100
100
100
96
96
96
96
96
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6

Medium Clouds (% Sky Obscured)

0
6
12
15
7
13
19
23
9
58
55
42
99
83
83
83
83
83
83
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
25
8
38
6
65
35
100
100
100
100
100
79
79
79
79
79
79
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
9
10
10
10
10
9
7
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
Very Light Rain
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

Precipitation Probability (%)

0
0
0
0
0
0
0
7
0
0
0
0
2
0
4
9
13
15
16
13
9
16
23
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.18
0
0
0
0
0.01
0
0.01
0.06
0.09
0.1
0.11
0.06
0.02
0.07
0.1
0.15

Wind Speed/Direction (mph)

6
7
7
7
7
8
8
8
8
10
9
8
8
8
6
5
3
4
5
6
8
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
65
69
73
77
78
80
81
80
78
78
77
76
73
72
73
74
74
72
71
73
76
80

Pressure (mb)

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

Ozone (du)

343
342
340
340
341
342
341
341
341
340
339
336
335
336
337
338
341
343
344
345
346
347
347
347

Monday 23

Waning Crescent 34%

03:47

14:48

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: 05:30, Set: 21:41, Transit: 13:36. Moon - Rise: 03:47, Set: 14:48. Civil Dark: 22:26 - 04:45. Nautical Dark: 23:32 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
80
80
80
80
80
80
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
100
100
100
100
100
100
66
66
66
66
66
66
29
29
29
29
29
29
20
20
20
20
20

Medium Clouds (% Sky Obscured)

100
99
99
99
99
99
99
60
60
60
60
60
60
100
100
100
100
100
100
10
10
10
10
10

High Clouds (% Sky Obscured)

100
98
98
98
98
98
98
26
26
26
26
26
26
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 (%)

25
39
44
27
22
18
18
14
11
11
12
10
11
8
13
15
17
14
13
12
11
9
13
9

Precipitation Amount (mm)

0.13
0.22
0.32
0.09
0.11
0.06
0.06
0.05
0.02
0.03
0.04
0.04
0.04
0.01
0.04
0.07
0.11
0.11
0.12
0.09
0.09
0.07
0.13
0.08

Wind Speed/Direction (mph)

6
5
7
10
12
12
12
13
14
15
15
16
16
16
17
18
19
20
20
20
20
20
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
89
92
94
97
98
98
97
96
97
95
94
92
88
86
81
78
73
66
66
63
64
68
69

Pressure (mb)

1001
1000
1000
1001
1001
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002
1003
1004
1005
1005
1006

Ozone (du)

344
342
342
342
344
346
348
356
361
365
372
379
385
395
395
386
380
380
381
379
378
379
380
380

Tuesday 24

Waning Crescent 24%

03:59

16:05

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 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:29, Set: 21:42, Transit: 13:36. Moon - Rise: 03:59, Set: 16:05. Civil Dark: 22:28 - 04:43. Nautical Dark: 23:34 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
52
52
52
52
52
52
1
1
1
1
1
1
98
98
98
98
98

Low Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
9
9
9
9
9

Medium Clouds (% Sky Obscured)

10
0
0
0
0
0
0
5
5
5
5
5
5
0
0
0
0
0
0
98
98
98
98
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
51
51
51
51
51
51
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

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

Precipitation Probability (%)

4
3
0
0
0
0
0
0
0
0
0
0
3
4
2
3
2
3
3
4
5
7
0
7

Precipitation Amount (mm)

0.04
0.02
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0
0.01

Wind Speed/Direction (mph)

16
15
13
11
11
10
10
10
10
11
11
11
12
13
15
18
20
22
23
24
24
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
77
82
87
91
94
97
98
99
97
94
90
83
76
69
64
61
61
63
68
72
76

Pressure (mb)

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

Ozone (du)

378
379
380
384
386
388
393
389
381
375
369
365
363
361
359
358
356
355
354
352
350
348
347
346

Wednesday 25

Waning Crescent 16%

04:11

17:20

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:28, Set: 21:44, Transit: 13:36. Moon - Rise: 04:11, Set: 17:20. Civil Dark: 22:29 - 04:42. Nautical Dark: 23:37 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
71
71
71
71
71
71
26
26
26
26
26
26
29
29
29
29
29
29
98
98
98
98
98

Low Clouds (% Sky Obscured)

9
52
52
52
52
52
52
16
16
16
16
16
16
5
5
5
5
5
5
19
19
19
19
19

Medium Clouds (% Sky Obscured)

98
49
49
49
49
49
49
23
23
23
23
23
23
0
0
0
0
0
0
16
16
16
16
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
26
26
26
26
26
26
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
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
18
12
7
6
6
5
6
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.06
0.1
0.07
0.05
0.06
0.06
0.05
0.04
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
21
19
17
16
15
14
14
13
12
11
11
10
10
10
11
11
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
85
86
86
85
84
83
84
85
86
86
86
84
79
74
69
65
61
59
57
55
54
57

Pressure (mb)

1010
1011
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020

Ozone (du)

345
344
344
345
346
348
350
352
353
353
353
353
353
353
353
353
353
353
352
352
354
356
357
358

Thursday 26

Waning Crescent 9%

04:23

18:35

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:27, Set: 21:45, Transit: 13:36. Moon - Rise: 04:23, Set: 18:35. Civil Dark: 22:31 - 04:40. Nautical Dark: 23:39 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
65
65
65
65
65
65
97
97
97
97
97
97
16
16
16
16
16
16
61
61
61
61
61

Low Clouds (% Sky Obscured)

19
34
34
34
34
34
34
7
7
7
7
7
7
12
12
12
12
12
12
58
58
58
58
58

Medium Clouds (% Sky Obscured)

16
64
64
64
64
64
64
22
22
22
22
22
22
6
6
6
6
6
6
12
12
12
12
12

High Clouds (% Sky Obscured)

98
0
0
0
0
0
0
96
96
96
96
96
96
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

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
3
7
10
6
2
1
1
1
2
2
2
3
3
2
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.04
0.09
0.12
0.08
0.03
0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.05
0.05
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
69
72
75
80
85
90
95
99
100
98
93
89
84
79
74
72
72
73
72
69
68
69

Pressure (mb)

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

Ozone (du)

358
358
359
359
361
365
371
376
381
386
390
393
396
397
398
397
395
391
384
379
377
375
373
371

Forecast for Netherlands (52.47,5.07)

Generated: 20/05/22 19:08:48. Forecast: 20/05/22 to 26/05/22. Timezone: UTC+2.00