Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 7%

04:01

18:49

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

Sun - Rise: 06:56, Set: 21:10, Transit: 14:02. Moon - Rise: 04:01, Set: 18:49. Civil Dark: 21:45 - 06:22. Nautical Dark: 22:29 - 05:38. Astro Dark: 23:19 - 04:48

Total Clouds (% Sky Obscured)

99
54
40
29
37
33
52
30
18
31
31
33
34
23
33
45
46
42
95
58
99
99
96
34

Low Clouds (% Sky Obscured)

41
47
27
18
26
23
37
26
17
30
22
25
25
22
31
36
40
26
95
39
99
99
96
32

Medium Clouds (% Sky Obscured)

42
26
31
23
31
27
39
13
6
3
25
24
28
9
20
34
35
34
27
48
44
20
17
13

High Clouds (% Sky Obscured)

98
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)

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

Precipitation Type

None
None
None
None
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
Very Light Rain

Precipitation Probability (%)

0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
6
9
13
13

Precipitation Amount (mm)

0
0.13
0.15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.05
0.07
0.1
0.14
0.18
0.23
0.24

Wind Speed/Direction (mph)

14
16
18
7
12
20
18
18
19
19
19
18
19
19
19
18
16
18
15
15
17
14
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
74
73
71
69
68
69
71
74
77
79
80
80
80
80
81
83
86
89
88
85
79
74

Pressure (mb)

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

Ozone (du)

331
333
335
336
335
337
342
348
352
351
346
343
343
343
343
342
340
339
339
339
339
339
339
339

Saturday 19

Waning Crescent 7%

05:10

19:41

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

Sun - Rise: 06:58, Set: 21:08, Transit: 14:02. Moon - Rise: 05:10, Set: 19:41. Civil Dark: 21:43 - 06:23. Nautical Dark: 22:26 - 05:40. Astro Dark: 23:16 - 04:51

Total Clouds (% Sky Obscured)

15
25
27
35
52
45
39
25
24
19
30
66
45
95
83
99
95
41
63
95
77
24
44
77

Low Clouds (% Sky Obscured)

14
21
23
27
33
32
31
20
13
11
21
20
37
52
41
20
44
41
63
95
77
24
37
77

Medium Clouds (% Sky Obscured)

3
16
15
22
46
38
27
18
21
14
8
0
0
2
11
72
50
2
0
0
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
57
23
91
70
98
88
1
0
1
0
0
11
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
None
None
None
None
None
None
None

Precipitation Probability (%)

7
2
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)

0.17
0.07
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)

14
15
16
17
17
17
17
17
16
16
15
14
12
12
12
11
11
11
11
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
66
66
67
66
66
68
71
74
78
80
81
81
80
79
79
80
81
83
82
79
74
70

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

339
339
337
332
326
321
318
315
313
312
311
310
309
307
306
304
303
301
300
299
297
297
296
295

Sunday 20

Waning Crescent 2%

06:23

20:25

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 06:59, Set: 21:06, Transit: 14:02. Moon - Rise: 06:23, Set: 20:25. Civil Dark: 21:41 - 06:25. Nautical Dark: 22:24 - 05:42. Astro Dark: 23:13 - 04:53

Total Clouds (% Sky Obscured)

95
88
65
93
100
82
73
62
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
88
65
81
97
41
55
13
60
98
99
88
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
18
95
19
35
59
100
99
100
97
76
86
72
50
72
77
64
43
10
10
10
10

High Clouds (% Sky Obscured)

1
0
0
55
48
67
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
3
4
4
4
4
5
5
8
13
13
10
4
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.05
0.08
0.08
0.07
0.08
0.08
0.09
0.1
0.15
0.24
0.27
0.2
0.1
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
18
18
18
18
17
17
16
16
16
16
16
16
16
17
17
17
17
17
18
19

Dew Point (°C)

11
11
11
11
11
11
12
12
13
13
13
13
14
14
15
15
15
15
16
16
16
17
17
17

Relative Humidity (%)

68
67
67
67
65
64
66
70
75
78
80
83
86
89
91
92
93
94
95
98
99
97
94
91

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

294
292
290
289
288
287
287
287
287
287
287
287
287
286
286
286
286
285
285
284
284
283
283
283

Monday 21

New Moon 0%

07:37

21:01

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:01, Set: 21:04, Transit: 14:02. Moon - Rise: 07:37, Set: 21:01. Civil Dark: 21:39 - 06:26. Nautical Dark: 22:22 - 05:44. Astro Dark: 23:10 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
81
81
81
81
81
81
95
95
95
95
95
95
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
81
81
81
81
81
81
93
93
93
93
93
93
100
100
100
100

Medium Clouds (% Sky Obscured)

10
10
13
13
13
13
13
13
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
27
27
27
27
27
27
93
93
93
93

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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)

0.03
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)

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

Chance of Frost

Temperature (°C)

19
19
19
20
20
21
21
21
20
19
18
18
17
17
17
17
17
17
17
17
17
18
20
21

Feels Like (°C)

19
19
20
20
21
21
21
21
20
20
19
18
18
17
17
17
17
17
17
17
17
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

89
88
87
85
81
78
78
80
82
85
88
90
91
92
92
92
92
91
92
93
93
88
82
75

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1017

Ozone (du)

283
283
282
282
282
282
282
281
281
281
281
281
281
281
281
281
281
281
282
283
284
285
286
287

Tuesday 22

Waxing Crescent 1%

08:49

21:33

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

Sun - Rise: 07:02, Set: 21:02, Transit: 14:01. Moon - Rise: 08:49, Set: 21:33. Civil Dark: 21:36 - 06:28. Nautical Dark: 22:19 - 05:45. Astro Dark: 23:07 - 04:58

Total Clouds (% Sky Obscured)

100
100
59
59
59
59
59
59
5
5
5
5
5
5
11
11
11
11
11
11
56
56
56
56

Low Clouds (% Sky Obscured)

100
100
47
47
47
47
47
47
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
3
3
3
3
3
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
93
20
20
20
20
20
20
4
4
4
4
4
4
11
11
11
11
11
11
56
56
56
56

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1
1
2
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.05
0.03
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
26
27
27
26
26
25
23
22
21
21
20
19
19
18
18
17
17
17
18
18

Feels Like (°C)

23
24
25
25
26
27
27
27
26
25
23
22
21
21
20
19
19
19
18
18
17
17
18
18

Dew Point (°C)

17
17
16
16
16
16
17
17
17
16
16
16
16
16
16
16
16
17
17
17
17
16
16
16

Relative Humidity (%)

69
64
61
58
56
54
54
56
58
61
63
66
69
73
77
81
86
89
92
95
97
95
91
87

Pressure (mb)

1017
1016
1016
1015
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

287
287
287
286
286
285
285
284
284
285
286
286
287
288
289
289
290
291
292
293
294
295
295
295

Wednesday 23

Waxing Crescent 4%

10:00

22:01

12 Bad
13 Bad
14 Bad
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

Sun - Rise: 07:04, Set: 21:00, Transit: 14:01. Moon - Rise: 10:00, Set: 22:01. Civil Dark: 21:34 - 06:30. Nautical Dark: 22:17 - 05:47. Astro Dark: 23:04 - 05:00

Total Clouds (% Sky Obscured)

56
56
100
100
100
100
100
100
95
95
95
95
95
95
75
75
75
75
75
75
97
97
97
97

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
6
6
6
6
6
6
1
1
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
81
81
81
81
81
81
74
74
74
74
74
74
54
54
54
54

High Clouds (% Sky Obscured)

56
56
100
100
100
100
100
100
88
88
88
88
88
88
2
2
2
2
2
2
94
94
94
94

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1

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
0.03

Wind Speed/Direction (mph)

15
15
15
14
14
15
15
14
13
10
10
10
3
4
9
9
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
80
77
74
71
69
69
70
73
77
81
85
88
89
90
90
90
91
92
94
93
90
85
80

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

295
295
294
294
293
293
292
292
293
294
296
297
297
296
295
294
294
295
296
297
298
299
300
301

Thursday 24

Waxing Crescent 10%

11:09

22:27

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

Sun - Rise: 07:05, Set: 20:58, Transit: 14:01. Moon - Rise: 11:09, Set: 22:27. Civil Dark: 21:32 - 06:31. Nautical Dark: 22:14 - 05:49. Astro Dark: 23:02 - 05:02

Total Clouds (% Sky Obscured)

97
97
87
87
87
87
87
87
37
37
37
37
37
37
38
38
38
38
38
38
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
17
17
17
17

Medium Clouds (% Sky Obscured)

54
54
0
0
0
0
0
0
2
2
2
2
2
2
13
13
13
13
13
13
13
13
13
13

High Clouds (% Sky Obscured)

94
94
87
87
87
87
87
87
36
36
36
36
36
36
30
30
30
30
30
30
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Amount (mm)

0.03
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.03
0.03
0
0
0.03
0.04
0.06

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
9
9
8
7
6
4
5
5
5
2
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
12
12
13
13
13
14

Relative Humidity (%)

76
72
71
70
70
69
70
74
78
83
87
91
92
92
92
92
91
91
92
93
92
88
82
77

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

301
301
301
302
302
302
302
301
300
300
300
300
301
302
303
304
305
306
306
306
306
306
306
306

Forecast for Saint-Martin-du-Bec, Seine-Maritime, FR (49.60,0.21)

Generated: 18/08/17 12:46:25. Forecast: 18/08/17 to 24/08/17. Timezone: UTC+2.00