Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 84%

23:47

09:10

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 OK
23 Good
00 OK
01 OK
02 OK
03 Good
04 Good
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 05:45, Set: 21:51, Transit: 13:47. Moon - Rise: 23:47, Set: 09:10. Civil Dark: 22:36 - 05:01. Nautical Dark: 23:41 - 03:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
92
85
100
98
98
63
57
38
7
5
8
23
34
9
20
16
11
0
6
29
0
0
0

Low Clouds (% Sky Obscured)

0
4
18
31
49
96
52
32
28
5
2
6
15
15
7
16
16
11
0
2
0
0
0
0

Medium Clouds (% Sky Obscured)

55
59
33
74
5
14
20
20
31
2
4
6
19
30
6
14
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

99
84
78
100
97
70
34
38
4
0
0
0
0
0
0
0
0
0
0
4
29
0
0
0

ISS Passover

Visibility (miles)

5
6
7
8
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

Precipitation Type

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

Precipitation Probability (%)

46
0
65
65
62
58
47
27
19
14
9
7
7
7
5
5
5
5
1
1
1
0
0
0

Precipitation Amount (mm)

0.44
0
1
1.25
0.96
0.74
0.51
0.3
0.19
0.11
0.04
0.02
0.02
0.05
0.07
0.05
0.03
0.04
0.02
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

11
13
15
16
16
16
17
18
19
20
20
21
21
20
18
17
15
14
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
96
88
80
75
71
67
64
64
66
70
73
78
81
85
86
86
84
82
79
78
76
74

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017

Ozone (du)

341
345
350
355
361
365
366
365
365
366
367
368
366
362
360
357
356
355
358
361
363
362
358
355

Sunday 21

Waning Gibbous 77%

00:06

10:17

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

Sun - Rise: 05:47, Set: 21:50, Transit: 13:48. Moon - Rise: 00:06, Set: 10:17. Civil Dark: 22:34 - 05:02. Nautical Dark: 23:39 - 03:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
27
38
84
90
95
91
2
29
95
100
100
100
100
100
100
100
97
99
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
2
0
0
0
0
0
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
1
1
0
0
18
40
52
43

High Clouds (% Sky Obscured)

0
0
0
0
27
38
84
90
95
91
2
29
95
100
100
100
100
100
100
100
96
99
96
97

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
15

Relative Humidity (%)

69
66
63
60
59
57
56
55
55
55
56
58
61
67
71
74
76
78
80
80
80
79
79
76

Pressure (mb)

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

Ozone (du)

352
348
345
344
344
343
342
341
340
338
335
332
330
327
325
323
321
319
318
318
317
316
314
313

Monday 22

Waning Gibbous 68%

00:23

11:23

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

Sun - Rise: 05:48, Set: 21:48, Transit: 13:48. Moon - Rise: 00:23, Set: 11:23. Civil Dark: 22:33 - 05:04. Nautical Dark: 23:36 - 04:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
67
85
76
84
91
84
67
31
88
82
74
47
20
13
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
23
15
7
2
5
0
0
0
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
60
83
74
84
91
84
67
31
88
82
74
47
20
13
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
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)

13
14
15
15
15
14
14
13
12
10
8
7
6
5
4
4
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

20
21
22
22
23
23
23
24
24
25
25
24
23
22
21
20
20
19
19
18
18
18
18
19

Feels Like (°C)

20
21
22
22
23
23
23
24
24
25
25
24
23
22
21
20
20
19
19
18
18
18
18
19

Dew Point (°C)

15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
13
13
13
13
13
13
13
14
14

Relative Humidity (%)

72
68
64
62
61
59
58
55
54
52
51
53
57
61
63
65
66
67
70
74
75
76
75
71

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

311
310
308
308
308
308
308
308
308
308
307
307
307
307
307
307
306
306
307
308
310
312
314
315

Tuesday 23

Waning Gibbous 58%

00:40

12:30

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

Sun - Rise: 05:50, Set: 21:47, Transit: 13:48. Moon - Rise: 00:40, Set: 12:30. Civil Dark: 22:31 - 05:06. Nautical Dark: 23:34 - 04:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
5

Low 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
0
0

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
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
4

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
6
6
6
7
8
8
9
9
10
10
10
10
10
10
9
8
9
10
11

Chance of Frost

Temperature (°C)

21
24
26
27
28
29
30
30
30
30
30
29
28
27
26
25
24
24
23
22
22
22
23
24

Feels Like (°C)

21
24
26
28
29
29
30
30
30
30
30
30
29
28
26
25
24
24
23
22
22
22
23
24

Dew Point (°C)

15
15
16
16
16
16
17
17
17
17
17
17
17
17
17
16
16
15
15
15
15
15
15
15

Relative Humidity (%)

65
59
54
51
48
47
46
45
45
46
47
49
51
55
58
58
58
59
62
65
67
66
64
60

Pressure (mb)

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

Ozone (du)

316
315
315
317
318
319
318
317
315
314
313
311
310
309
309
309
310
311
310
309
308
307
306
305

Wednesday 24

Waning Gibbous 48%

00:58

13:37

09 Good
10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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 Good

Sun - Rise: 05:51, Set: 21:46, Transit: 13:48. Moon - Rise: 00:58, Set: 13:37. Civil Dark: 22:29 - 05:08. Nautical Dark: 23:31 - 04:06. Astro Dark: N/A - 02:00

Total Clouds (% Sky Obscured)

5
5
5
5
5
5
5
5
5
5
5
87
87
87
87
87
87
0
0
0
0
0
0
1

Low 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
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

4
4
4
4
4
5
5
5
5
5
5
87
87
87
87
87
87
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
4
6
8
6
4
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0.02
0.12
0.2
0.12
0.02
0
0
0
0.01

Wind Speed/Direction (mph)

10
8
7
6
6
5
5
5
5
5
5
6
6
8
8
9
9
9
9
9
8
8
8
9

Chance of Frost

Temperature (°C)

25
27
28
29
30
31
32
33
33
33
33
32
31
29
27
26
26
25
24
23
23
23
23
23

Feels Like (°C)

25
27
29
30
30
31
32
33
34
34
34
33
31
29
28
27
26
25
24
23
23
23
23
24

Dew Point (°C)

16
16
16
17
17
17
17
17
18
18
18
18
18
17
17
17
16
16
16
17
17
17
17
17

Relative Humidity (%)

56
52
48
46
44
43
41
40
40
40
41
43
46
50
53
55
57
59
63
67
69
70
70
68

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

304
305
305
306
307
307
306
304
302
301
299
299
300
302
303
302
300
298
297
296
296
296
297
297

Thursday 25

Third Quarter 38%

01:17

14:47

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

Sun - Rise: 05:53, Set: 21:44, Transit: 13:48. Moon - Rise: 01:17, Set: 14:47. Civil Dark: 22:28 - 05:09. Nautical Dark: 23:29 - 04:09. Astro Dark: 01:35 - 02:16

Total Clouds (% Sky Obscured)

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

Low 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
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
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
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
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.03
0.03
0.03
0.01
0
0
0
0
0
0
0
0.01
0.04
0.08
0.11
0.17
0.22
0.13
0.03
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
26
28
29
29
30
31
32
32
32
32
31
30
28
27
26
25
25
24
24
23
23
23
23

Feels Like (°C)

25
27
29
29
30
31
32
32
33
33
33
32
30
29
28
26
26
25
24
24
23
23
23
23

Dew Point (°C)

17
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
16
16
16
17
17

Relative Humidity (%)

64
58
54
52
50
48
45
43
42
42
43
45
48
52
55
58
59
61
63
64
65
66
67
67

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1010
1010
1010
1010
1010
1011
1011
1010
1010
1011
1011
1011

Ozone (du)

297
297
297
297
298
298
298
298
298
298
298
298
298
298
298
298
298
298
298
299
299
299
299
298

Friday 26

Waning Crescent 36%

01:41

15:58

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

Sun - Rise: 05:54, Set: 21:43, Transit: 13:48. Moon - Rise: 01:41, Set: 15:58. Civil Dark: 22:26 - 05:11. Nautical Dark: 23:27 - 04:11. Astro Dark: 01:19 - 02:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
88
88
88
88
88
88
4
4
4
4
4
4
1
1
1
1
1
1
1

Low 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
0
0

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
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
88
88
88
88
88
88
4
4
4
4
4
4
1
1
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

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

Precipitation Probability (%)

0
0
0
5
10
12
12
14
14
13
13
9
17
21
22
26
30
29
23
14
6
4
3
6

Precipitation Amount (mm)

0
0
0
0.03
0.19
0.37
0.42
0.41
0.34
0.19
0.05
0.01
0.04
0.1
0.19
0.28
0.39
0.41
0.29
0.14
0.05
0.02
0.02
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
22
22
21
21
20
20
20
20
20
20
19
19
19
18
18
18
18
18
18
18
18

Feels Like (°C)

23
23
23
22
22
21
21
20
20
20
20
20
20
19
19
19
18
18
18
18
18
18
18
18

Dew Point (°C)

16
16
16
15
15
15
15
15
15
15
15
14
14
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

66
65
64
64
65
67
69
71
73
72
70
70
71
74
77
79
81
83
84
83
83
83
82
81

Pressure (mb)

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

Ozone (du)

297
297
296
296
295
295
295
296
296
295
295
294
295
295
295
296
296
297
298
299
300
302
304
307

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

Generated: 20/07/19 09:48:21. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+2.00