Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 91%

21:00

09:40

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

Sun - Rise: 07:55, Set: 18:28, Transit: 13:12. Moon - Rise: 21:00, Set: 09:40. Civil Dark: 19:00 - 07:22. Nautical Dark: 19:38 - 06:45. Astro Dark: 20:15 - 06:08

Total Clouds (% Sky Obscured)

85
99
88
45
20
24
23
1
0
0
0
0
0
0
0
0
0
41
55
52
60
65
85
92

Low Clouds (% Sky Obscured)

31
99
88
45
20
5
2
1
0
0
0
0
0
0
0
0
0
41
55
52
60
65
85
84

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)

78
20
0
0
0
20
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45

ISS Passover

Visibility (miles)

0
0
2
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
5
5
5
5
3
3
2
2
2
3
4
5
6
7
7
7
6
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
6
8
11
12
12
11
10
9
8
7
6
6
5
5
4
4
4
3
2
2
3
4

Dew Point (°C)

5
5
6
6
7
7
7
7
7
6
6
6
5
5
5
5
4
4
4
3
3
3
3
3

Relative Humidity (%)

98
94
89
81
75
72
71
74
79
83
85
85
84
85
85
85
86
87
88
89
89
87
85
82

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1031
1031
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

323
322
322
321
320
318
315
313
311
309
307
306
305
304
303
302
301
299
298
297
296
296
296
296

Friday 22

Waning Gibbous 83%

22:20

10:05

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

Sun - Rise: 07:53, Set: 18:30, Transit: 13:12. Moon - Rise: 22:20, Set: 10:05. Civil Dark: 19:02 - 07:20. Nautical Dark: 19:39 - 06:43. Astro Dark: 20:16 - 06:06

Total Clouds (% Sky Obscured)

80
72
61
61
37
40
59
72
8
18
1
0
0
0
0
0
0
0
0
0
1
0
0
0

Low Clouds (% Sky Obscured)

42
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

64
69
61
61
37
40
59
72
8
18
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
75
72
69
66
65
67
71
76
80
83
86
87
88
89
90
91
92
93
92
92
90
88

Pressure (mb)

1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

296
295
293
291
290
289
289
289
290
290
289
288
287
286
285
285
284
283
283
283
284
285
285
285

Saturday 23

Waning Gibbous 74%

23:37

10:05

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 OK
02 Good
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:51, Set: 18:31, Transit: 13:12. Moon - Rise: 23:37, Set: 10:05. Civil Dark: 19:04 - 07:18. Nautical Dark: 19:41 - 06:41. Astro Dark: 20:18 - 06:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
29
16
48
79
94
95
92
92
92

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
9
29
16
48
79
94
95
92
92
92

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
10
11
13
13
14
13
12
11
8
7
6
6
5
5
5
4
4
3
3
3
3
4

Dew Point (°C)

5
6
6
7
7
7
7
7
7
7
6
6
5
5
5
4
4
4
3
3
3
3
3
3

Relative Humidity (%)

85
81
76
72
69
66
65
67
71
75
78
80
82
82
81
81
81
81
81
83
85
85
83
79

Pressure (mb)

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

Ozone (du)

285
285
286
286
286
286
285
285
286
286
286
285
285
285
285
285
286
286
287
288
288
288
288
288

Sunday 24

Waning Gibbous 63%

00:51

10:31

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

Sun - Rise: 07:49, Set: 18:33, Transit: 13:12. Moon - Rise: 00:51, Set: 10:31. Civil Dark: 19:05 - 07:17. Nautical Dark: 19:42 - 06:39. Astro Dark: 20:19 - 06:02

Total Clouds (% Sky Obscured)

92
92
92
50
50
50
50
50
50
21
21
21
21
21
21
38
38
38
38
38
38
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)

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)

92
92
92
50
50
50
50
50
50
21
21
21
21
21
21
38
38
38
38
38
38
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)

7
6
5
4
4
4
4
4
5
6
7
7
7
6
5
4
4
3
3
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
70
68
66
64
63
65
68
71
73
76
78
78
78
77
77
77
77
78
78
77
77
75

Pressure (mb)

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

Ozone (du)

288
289
290
291
292
293
295
297
299
300
299
296
293
290
287
285
283
282
280
280
279
278
278
278

Monday 25

Waning Gibbous 53%

02:01

10:59

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
09 Good

Sun - Rise: 07:47, Set: 18:35, Transit: 13:12. Moon - Rise: 02:01, Set: 10:59. Civil Dark: 19:07 - 07:15. Nautical Dark: 19:44 - 06:37. Astro Dark: 20:21 - 06:00

Total 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

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
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
2
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
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
10
12
13
14
14
13
12
11
10
8
7
7
6
6
5
5
4
4
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

74
72
69
67
65
63
63
66
71
75
77
78
79
79
79
79
78
77
76
76
77
76
75
72

Pressure (mb)

1035
1035
1035
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1031
1030
1030
1030
1029
1029
1029

Ozone (du)

279
282
285
288
291
294
297
299
301
302
304
305
306
306
307
307
308
309
310
311
312
313
314
315

Tuesday 26

Third Quarter 42%

03:07

11:30

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
09 Good

Sun - Rise: 07:45, Set: 18:36, Transit: 13:11. Moon - Rise: 03:07, Set: 11:30. Civil Dark: 19:08 - 07:13. Nautical Dark: 19:45 - 06:36. Astro Dark: 20:23 - 05:58

Total 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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
10
12
13
14
14
14
13
11
11
10
7
7
6
6
6
5
5
5
5
5
5
6

Dew Point (°C)

3
3
4
5
6
7
7
7
7
7
7
7
6
6
6
5
5
5
4
4
4
4
4
5

Relative Humidity (%)

70
68
66
65
64
63
63
66
70
74
77
79
80
80
80
80
80
80
80
80
80
78
77
75

Pressure (mb)

1029
1029
1029
1028
1028
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

315
315
315
314
314
313
313
312
312
312
313
313
313
313
313
313
313
313
313
313
313
313
312
312

Wednesday 27

Waning Crescent 32%

04:08

12:06

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:43, Set: 18:38, Transit: 13:11. Moon - Rise: 04:08, Set: 12:06. Civil Dark: 19:10 - 07:11. Nautical Dark: 19:47 - 06:34. Astro Dark: 20:24 - 05:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
38
38
38
38
38
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
92
92
92

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
68
68
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
27
27
27
27
27
51
51
51

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
11
13
14
15
16
16
15
14
13
12
11
11
10
8
7
7
6
6
6
5
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

73
71
68
65
62
61
61
63
68
73
78
84
87
89
89
89
89
89
90
91
91
92
92
91

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

312
313
313
312
311
310
309
308
307
306
306
307
307
308
310
312
313
315
317
318
320
323
328
335

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

Generated: 21/02/19 10:52:19. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+1.00