Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Gibbous 99%

18:08

06:57

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:44, Set: 18:55, Transit: 12:50. Moon - Rise: 18:08, Set: 06:57. Civil Dark: 19:29 - 06:11. Nautical Dark: 20:08 - 05:31. Astro Dark: 20:50 - 04:50

Total Clouds (% Sky Obscured)

60
89
97
75
81
98
89
97
98
100
100
100
100
100
100
99
91
78
61
95
92
72
84
90

Low Clouds (% Sky Obscured)

56
81
92
71
36
18
51
89
98
100
100
100
99
99
99
98
89
70
28
34
14
19
23
17

Medium Clouds (% Sky Obscured)

29
16
3
5
2
6
21
15
59
79
95
98
89
97
77
81
58
39
47
52
48
41
32
25

High Clouds (% Sky Obscured)

8
41
88
14
71
98
81
90
53
86
85
98
99
98
66
52
3
21
27
88
84
49
74
86

ISS Passover

Visibility (miles)

6
6
7
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
3
3
3
3
4
5
6
7
11
11
12
13
13
13
12
11
10
9
8
7
7

Dew Point (°C)

6
6
6
6
5
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

90
94
97
98
98
98
98
96
94
90
86
80
75
72
67
67
69
73
77
82
84
87
89
91

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1034
1034
1033
1033
1033
1033
1033
1034
1034
1034
1034

Ozone (du)

290
289
287
285
283
282
282
281
279
278
277
276
275
274
274
273
272
272
272
272
272
272
272
272

Thursday 21

Full Moon 100%

19:33

07:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:42, Set: 18:57, Transit: 12:49. Moon - Rise: 19:33, Set: 07:22. Civil Dark: 19:31 - 06:08. Nautical Dark: 20:10 - 05:29. Astro Dark: 20:52 - 04:47

Total Clouds (% Sky Obscured)

91
85
82
73
52
56
100
100
100
100
100
100
100
100
100
91
78
61
67
65
66
85
87
94

Low Clouds (% Sky Obscured)

7
6
8
9
7
41
100
100
100
100
100
100
100
100
100
91
69
23
35
45
55
84
85
94

Medium Clouds (% Sky Obscured)

23
18
11
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
81
79
70
48
31
16
0
0
0
0
0
0
0
5
16
30
49
50
37
26
4
8
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

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)

7
8
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
6
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
5
4
4
4
5
7
10
11
12
13
14
14
14
13
12
11
10
9
9
8

Dew Point (°C)

7
7
7
7
7
6
6
6
7
7
7
8
8
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

91
92
93
94
96
98
100
99
95
88
83
79
75
72
68
66
66
69
74
78
82
84
87
88

Pressure (mb)

1035
1035
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

273
273
272
272
272
273
275
276
277
278
279
280
281
282
283
284
285
286
287
288
290
292
293
294

Friday 22

Waning Gibbous 99%

20:55

07:45

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

Sun - Rise: 06:40, Set: 18:59, Transit: 12:49. Moon - Rise: 20:55, Set: 07:45. Civil Dark: 19:32 - 06:06. Nautical Dark: 20:12 - 05:26. Astro Dark: 20:54 - 04:44

Total Clouds (% Sky Obscured)

96
82
60
37
21
24
38
40
63
37
20
4
43
9
36
30
41
5
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

96
81
60
37
21
24
38
40
63
37
20
3
2
9
33
30
41
5
2
2
2
2
2
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
0
0

High Clouds (% Sky Obscured)

0
9
0
0
0
0
0
0
0
0
0
1
42
0
4
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
1
1
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
4
3
3
3
4
5
5
6
6
6
6
6
5
5
4
4
4
3
3
2
1
2

Chance of Frost

Temperature (°C)

8
8
8
8
7
7
6
6
8
10
12
14
15
17
18
18
18
17
15
14
13
12
11
11

Feels Like (°C)

8
7
7
7
7
6
5
5
6
10
12
14
15
17
18
18
18
17
15
14
13
12
11
11

Dew Point (°C)

6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6

Relative Humidity (%)

88
88
89
90
93
96
98
96
89
80
72
65
60
54
50
47
47
49
55
60
64
67
69
71

Pressure (mb)

1033
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025

Ozone (du)

295
295
295
295
295
295
295
295
296
296
296
296
296
296
296
296
296
296
296
297
297
298
298
299

Saturday 23

Waning Gibbous 94%

22:16

08:09

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:37, Set: 19:00, Transit: 12:49. Moon - Rise: 22:16, Set: 08:09. Civil Dark: 19:34 - 06:04. Nautical Dark: 20:14 - 05:24. Astro Dark: 20:56 - 04:42

Total Clouds (% Sky Obscured)

2
60
60
60
60
60
60
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
100
100
100
100
100
100
9
9
9
9
9
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
14
14
14
14
14

High Clouds (% Sky Obscured)

0
60
60
60
60
60
60
46
46
46
46
46
46
98
98
98
98
98
98
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

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
1
2
2
2
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.03
0.04
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
3
3
4
5
5
6
7
8
10
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
9
8
8
7
7
8
10
12
13
15
15
16
15
15
14
12
11
10
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
78
80
84
86
87
88
80
74
70
66
63
61
61
63
67
70
74
77
79
80
81

Pressure (mb)

1025
1025
1025
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

299
300
301
302
303
305
307
308
309
310
311
311
311
311
310
310
309
310
311
312
315
319
321
323

Sunday 24

Waning Gibbous 88%

23:33

08:34

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
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:35, Set: 19:02, Transit: 12:49. Moon - Rise: 23:33, Set: 08:34. Civil Dark: 19:36 - 06:01. Nautical Dark: 20:16 - 05:21. Astro Dark: 20:58 - 04:39

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
99
99
98
98
98
98
98
98
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
88
88
88
88
88
88
57
57
57
57
57
57
3
3
3
3
3
3
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
99
99
99
99
99
99
97
97
97
97
97
97
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
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
3
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
4
3
2
2
2
3
5
6
7
11
12
12
12
11
10
7
6
6
5
5
5

Dew Point (°C)

5
5
4
4
3
3
3
3
3
3
3
3
2
2
2
2
1
1
1
1
1
1
1
2

Relative Humidity (%)

82
82
82
81
83
85
86
85
81
75
69
63
56
52
50
50
52
54
56
59
61
62
63
66

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1030

Ozone (du)

323
325
328
332
337
341
345
351
360
370
378
380
380
379
377
375
376
381
388
394
398
402
404
405

Monday 25

Waning Gibbous 79%

No Rise

09:02

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

Sun - Rise: 06:33, Set: 19:04, Transit: 12:48. Moon - Rise: No Rise, Set: 09:02. Civil Dark: 19:38 - 05:59. Nautical Dark: 20:18 - 05:19. Astro Dark: 21:00 - 04:36

Total Clouds (% Sky Obscured)

1
78
78
78
78
78
78
23
23
23
23
23
23
35
35
35
35
35
35
52
52
52
52
52

Low Clouds (% Sky Obscured)

0
28
28
28
28
28
28
23
23
23
23
23
23
11
11
11
11
11
11
28
28
28
28
28

Medium Clouds (% Sky Obscured)

0
77
77
77
77
77
77
0
0
0
0
0
0
30
30
30
30
30
30
48
48
48
48
48

High Clouds (% Sky Obscured)

1
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 (%)

0
0
0
0
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
5
4
4
3
3
4
6
7
8
9
10
11
12
12
11
9
8
7
7
6
6

Feels Like (°C)

4
4
3
2
1
-0
-1
-0
1
3
4
6
7
10
11
12
12
11
8
6
6
5
4
4

Dew Point (°C)

2
2
2
2
2
1
0
-0
-1
-0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2

Relative Humidity (%)

69
72
75
78
81
82
80
76
70
63
58
54
50
46
43
41
42
44
49
52
54
54
55
57

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033
1033

Ozone (du)

405
405
404
403
401
397
393
389
385
382
379
377
376
376
375
374
373
372
370
370
372
375
378
379

Tuesday 26

Waning Gibbous 70%

00:45

09:35

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

Sun - Rise: 06:30, Set: 19:06, Transit: 12:48. Moon - Rise: 00:45, Set: 09:35. Civil Dark: 19:39 - 05:57. Nautical Dark: 20:20 - 05:16. Astro Dark: 21:02 - 04:33

Total Clouds (% Sky Obscured)

52
59
59
59
59
59
59
5
5
5
5
5
5
57
57
57
57
57
57
9
9
9
9
9

Low Clouds (% Sky Obscured)

28
52
52
52
52
52
52
5
5
5
5
5
5
57
57
57
57
57
57
9
9
9
9
9

Medium Clouds (% Sky Obscured)

48
38
38
38
38
38
38
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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
3
4
5
7
8
10
11
12
13
13
13
13
12
10
10
9
8
8

Feels Like (°C)

4
4
4
2
2
1
1
1
3
5
6
8
11
12
13
13
13
13
12
10
8
7
6
6

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-1
-0
1
2
3
4
5
5
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

60
63
65
67
68
70
70
70
67
64
63
62
62
61
59
58
58
60
64
68
70
72
74
75

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1032
1032
1032
1033

Ozone (du)

381
381
379
377
375
374
373
372
371
369
368
366
365
365
364
364
364
364
364
363
362
361
360
359

Forecast for Spijkenisse, Spijkenisse, NL (51.86,4.30)

Generated: 20/03/19 00:48:34. Forecast: 20/03/19 to 26/03/19. Timezone: UTC+1.00