Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

16:20

08:00

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 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:46, Set: 17:58, Transit: 12:53. Moon - Rise: 16:20, Set: 08:00. Civil Dark: 18:33 - 07:12. Nautical Dark: 19:12 - 06:32. Astro Dark: 19:52 - 05:52

Total Clouds (% Sky Obscured)

88
92
83
78
90
89
94
99
100
100
99
98
98
29
6
7
13
22
21
48
97
91
97
87

Low Clouds (% Sky Obscured)

0
1
5
12
17
26
30
81
97
99
16
13
3
6
6
7
13
22
21
48
97
91
97
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
50
92
99
99
98
74
91
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
92
82
75
88
86
88
94
98
97
98
95
95
25
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
10
10
10
10
10
10
10
10
7
6
5
6
9
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
13
29
20
11
8
6
5
5
5
5
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.01
0.08
0.14
0.11
0.06
0.03
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
6
5
5
4
4
4
4
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

76
75
72
73
76
77
78
79
82
85
88
89
90
91
93
93
93
93
91
88
85
81
78
76

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

302
310
319
329
337
345
352
358
363
367
372
380
389
396
400
401
399
392
380
370
364
358
353
347

Tuesday 19

Full Moon 100%

17:46

08:31

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 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:44, Set: 18:00, Transit: 12:53. Moon - Rise: 17:46, Set: 08:31. Civil Dark: 18:34 - 07:10. Nautical Dark: 19:14 - 06:30. Astro Dark: 19:54 - 05:50

Total Clouds (% Sky Obscured)

88
79
100
96
92
100
100
99
97
100
100
100
100
91
35
32
66
93
100
98
98
98
99
94

Low Clouds (% Sky Obscured)

83
59
89
47
5
2
23
32
20
22
13
27
33
20
18
25
23
6
4
0
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
1
2
12
39
90
64
88
84
94
93
77
10
16
29
80
98
89
84
19
95
82

High Clouds (% Sky Obscured)

23
48
100
95
92
100
100
98
93
100
99
98
99
78
26
2
49
67
88
89
95
97
95
79

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
6
13
16
13
7
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.02
0.09
0.15
0.1
0.03
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
5

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

73
73
74
77
80
81
81
81
82
82
83
83
84
84
84
84
84
85
86
86
85
83
79
76

Pressure (mb)

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

Ozone (du)

341
336
332
329
327
326
327
327
327
325
325
325
325
325
325
324
324
324
325
325
326
326
326
327

Wednesday 20

Waning Gibbous 97%

19:13

08:57

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

Sun - Rise: 07:42, Set: 18:01, Transit: 12:53. Moon - Rise: 19:13, Set: 08:57. Civil Dark: 18:36 - 07:08. Nautical Dark: 19:16 - 06:28. Astro Dark: 19:55 - 05:48

Total Clouds (% Sky Obscured)

48
31
34
33
88
81
70
62
56
91
98
91
95
19
3
41
79
79
79
79
79
79
84
84

Low Clouds (% Sky Obscured)

2
1
3
0
0
0
0
0
12
29
90
45
13
6
3
8
34
34
34
34
34
34
0
0

Medium Clouds (% Sky Obscured)

22
23
28
11
31
31
4
48
36
38
26
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
11
9
25
83
75
68
27
31
88
90
86
94
13
0
37
67
67
67
67
67
67
84
84

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
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
5
5
5
5
6
6
6
6

Relative Humidity (%)

73
72
72
74
76
77
78
80
82
84
87
89
92
93
95
96
96
94
92
89
85
80
76
73

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1027
1027
1027
1028

Ozone (du)

328
329
330
331
332
335
339
341
341
339
337
337
335
334
332
329
327
326
325
324
323
322
321
320

Thursday 21

Waning Gibbous 91%

20:38

09:20

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

Sun - Rise: 07:40, Set: 18:03, Transit: 12:53. Moon - Rise: 20:38, Set: 09:20. Civil Dark: 18:38 - 07:06. Nautical Dark: 19:18 - 06:26. Astro Dark: 19:57 - 05:46

Total Clouds (% Sky Obscured)

84
84
84
84
98
98
98
98
98
98
17
17
17
17
17
17
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
9
9
9
9
9
9
15
15
15
15
15
15
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
84
84
84
98
98
98
98
98
98
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
100
100
100
100
100
100
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
13
12
10
8
8
8
8
8
8
8
7
7
6
6
5
5
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6

Relative Humidity (%)

70
70
74
79
83
85
85
85
86
86
86
87
87
89
90
93
93
90
87
84
80
76
71
67

Pressure (mb)

1028
1028
1028
1029
1029
1030
1030
1031
1031
1032
1032
1033
1033
1033
1033
1034
1035
1035
1036
1036
1037
1037
1037
1037

Ozone (du)

318
317
315
314
312
311
310
309
307
305
304
302
301
300
300
299
299
299
298
298
297
297
297
296

Friday 22

Waning Gibbous 83%

22:01

09:43

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:38, Set: 18:05, Transit: 12:53. Moon - Rise: 22:01, Set: 09:43. Civil Dark: 18:40 - 07:03. Nautical Dark: 19:19 - 06:24. Astro Dark: 19:59 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
76

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
76

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
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
100
100
100
100
100
100
100
100
100
100
100
100
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)

4
3
3
2
3
3
3
3
3
3
4
4
4
4
4
4
4
3
3
3
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
4
4
4
4
4
4
3
3
3
3
4
4
5
5
6
6
6

Relative Humidity (%)

64
63
66
71
76
78
78
79
80
81
81
81
81
82
84
86
88
88
88
86
80
74
69
65

Pressure (mb)

1037
1037
1037
1038
1038
1038
1038
1039
1039
1039
1039
1039
1039
1038
1038
1038
1038
1038
1039
1039
1039
1039
1039
1038

Ozone (du)

296
295
295
294
293
294
294
294
293
292
292
292
291
292
292
292
293
294
294
294
294
293
292
291

Saturday 23

Waning Gibbous 74%

23:21

10:06

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

Sun - Rise: 07:36, Set: 18:07, Transit: 12:52. Moon - Rise: 23:21, Set: 10:06. Civil Dark: 18:42 - 07:01. Nautical Dark: 19:21 - 06:22. Astro Dark: 20:01 - 05:42

Total Clouds (% Sky Obscured)

76
76
76
76
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

76
76
76
76
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
5
5
5
5
4
4
4
4
3
3
3
3
3
4
4
5
5
5
5

Relative Humidity (%)

61
61
63
69
73
74
75
75
76
77
78
78
79
81
84
88
91
90
88
84
79
73
68
64

Pressure (mb)

1038
1037
1037
1037
1037
1037
1037
1037
1037
1037
1036
1036
1036
1036
1035
1035
1035
1035
1036
1036
1036
1036
1036
1035

Ozone (du)

291
290
289
287
285
284
282
280
278
276
275
274
274
274
274
273
273
271
269
268
266
264
263
263

Sunday 24

Waning Gibbous 63%

00:38

10:31

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
09 Good
10 Good
11 Good
12 Good
13 Bad
14 Bad

Sun - Rise: 07:34, Set: 18:09, Transit: 12:52. Moon - Rise: 00:38, Set: 10:31. Civil Dark: 18:43 - 06:59. Nautical Dark: 19:23 - 06:20. Astro Dark: 20:02 - 05:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
87
87

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
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
87
87

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
5
4
4
4
4
4
3
3
3
3
3
3
3
4
5
5
5
6
6

Relative Humidity (%)

62
61
64
69
74
75
75
75
76
78
79
80
81
83
86
89
90
88
86
82
77
73
69
67

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1033
1033
1033
1032
1032
1032

Ozone (du)

263
264
265
267
269
272
275
278
280
283
287
290
295
299
301
303
307
314
324
332
337
341
342
337

Forecast for Netherlands (52.47,5.07)

Generated: 18/02/19 15:21:41. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+1.00