Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

05:44

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 Good
14 Good
15 Good

Sun - Rise: 06:49, Set: 21:03, Transit: 13:57. Moon - Rise: No Rise, Set: 05:44. Civil Dark: 21:38 - 06:14. Nautical Dark: 22:21 - 05:30. Astro Dark: 23:11 - 04:40

Total Clouds (% Sky Obscured)

0
3
8
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
3
8
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
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)

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
10
9
8
7
7
6
6
6
5
5
6
7
9
11
13
14
15
16

Feels Like (°C)

15
15
14
13
12
11
7
6
5
4
3
3
2
2
1
1
2
4
6
11
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

49
49
53
57
59
61
63
66
70
73
78
81
82
83
84
84
81
76
70
65
60
55
51
47

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1024

Ozone (du)

368
368
365
363
361
360
360
358
357
356
358
355
351
349
349
349
346
344
343
343
343
344
347
347

Friday 23

Waxing Gibbous 85%

16:11

06:05

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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:47, Set: 21:05, Transit: 13:57. Moon - Rise: 16:11, Set: 06:05. Civil Dark: 21:40 - 06:12. Nautical Dark: 22:23 - 05:28. Astro Dark: 23:14 - 04:37

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
67
84
90
88
71
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
1

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
6
67
84
90
88
71
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
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
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
16
15
13
12
11
10
9
8
8
7
7
6
6
7
8
10
12
14
15
16
17

Feels Like (°C)

17
17
17
16
15
13
12
11
7
6
5
4
4
3
3
2
3
5
7
12
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

45
45
47
49
52
55
56
58
61
67
70
74
77
79
81
82
79
75
71
66
62
58
54
52

Pressure (mb)

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

Ozone (du)

345
342
337
335
339
338
337
333
331
330
333
331
327
325
325
324
324
321
320
320
319
320
318
316

Saturday 24

Waxing Gibbous 93%

17:33

06:25

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

Sun - Rise: 06:45, Set: 21:06, Transit: 13:57. Moon - Rise: 17:33, Set: 06:25. Civil Dark: 21:41 - 06:10. Nautical Dark: 22:25 - 05:26. Astro Dark: 23:16 - 04:34

Total Clouds (% Sky Obscured)

81
33
33
89
81
70
79
63
67
41
23
4
0
13
14
37
84
84
84
84
84
84
24
24

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
9
23
20
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
33
33
89
81
70
79
63
66
39
9
3
0
13
14
37
84
84
84
84
84
84
24
24

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
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
0.01

Wind Speed/Direction (mph)

16
16
17
17
16
16
17
16
16
16
16
16
16
17
17
17
18
18
18
19
19
19
20
20

Chance of Frost

Temperature (°C)

17
17
16
15
14
13
12
11
10
9
9
8
8
7
7
7
7
8
9
10
12
13
14
15

Feels Like (°C)

17
17
16
15
14
13
12
11
10
6
5
4
4
3
3
3
2
4
5
10
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

52
55
58
60
64
67
69
72
77
82
84
87
89
90
90
90
89
84
78
73
69
64
60
56

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1022

Ozone (du)

315
315
316
317
323
324
324
324
323
322
314
313
312
312
312
313
315
316
318
320
320
320
321
322

Sunday 25

Waxing Gibbous 98%

18:57

06:45

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
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good

Sun - Rise: 06:44, Set: 21:08, Transit: 13:56. Moon - Rise: 18:57, Set: 06:45. Civil Dark: 21:43 - 06:08. Nautical Dark: 22:27 - 05:23. Astro Dark: 23:19 - 04:31

Total Clouds (% Sky Obscured)

24
24
24
24
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)

24
24
24
24
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
1
1
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
21
20
20
20
20
20
19
19
18
18
17
17
17
17
16
16
16
16
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
13
12
11
10
6
5
4
4
3
3
3
2
3
5
7
11
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

54
55
57
60
63
66
69
72
74
76
81
83
84
85
85
85
85
81
78
74
70
66
63
61

Pressure (mb)

1022
1021
1021
1021
1020
1020
1021
1021
1021
1020
1019
1019
1018
1018
1018
1018
1017
1016
1016
1016
1015
1014
1014
1013

Ozone (du)

322
323
324
324
321
323
327
332
336
340
339
343
346
349
351
353
360
361
363
364
366
367
367
366

Monday 26

Waxing Gibbous 100%

20:23

07:07

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

Sun - Rise: 06:42, Set: 21:09, Transit: 13:56. Moon - Rise: 20:23, Set: 07:07. Civil Dark: 21:45 - 06:06. Nautical Dark: 22:29 - 05:21. Astro Dark: 23:21 - 04:28

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
26
26
26
26
26
26
0
0
0
0
0
0
17
17

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
17
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
26
26
26
26
26
26
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
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
65
67
70
74
78
82
85
87
84
87
91
94
95
95
98
96
92
88
85
80
76
74

Pressure (mb)

1013
1012
1012
1011
1012
1012
1012
1012
1012
1012
1011
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

364
363
363
364
361
360
359
358
359
362
367
371
376
384
399
416
429
429
423
417
412
408
404
403

Tuesday 27

Full Moon 99%

21:52

07:33

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad

Sun - Rise: 06:40, Set: 21:11, Transit: 13:56. Moon - Rise: 21:52, Set: 07:33. Civil Dark: 21:46 - 06:04. Nautical Dark: 22:31 - 05:19. Astro Dark: 23:24 - 04:25

Total Clouds (% Sky Obscured)

17
17
17
17
0
0
0
0
0
0
6
6
6
6
6
6
27
27
27
27
27
27
92
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
12
12
12
12
12
12
45
45

Medium Clouds (% Sky Obscured)

17
17
17
17
0
0
0
0
0
0
6
6
6
6
6
6
19
19
19
19
19
19
85
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
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
2
2
2
2
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
22
22
21
21
21
20
20
19
18
17
17
16
16
15
15
15
15
16
16
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
8
8
8
9
9
9
9
9
9

Relative Humidity (%)

74
75
78
81
84
87
90
93
95
98
100
100
100
100
100
100
100
100
99
94
90
86
83
82

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

403
402
401
400
399
398
396
396
397
399
400
399
397
394
392
390
387
383
379
376
374
372
372
372

Wednesday 28

Waning Gibbous 94%

23:21

08:06

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 06:38, Set: 21:12, Transit: 13:56. Moon - Rise: 23:21, Set: 08:06. Civil Dark: 21:48 - 06:02. Nautical Dark: 22:33 - 05:16. Astro Dark: 23:27 - 04:22

Total Clouds (% Sky Obscured)

92
92
92
92
32
32
32
32
32
32
84
84
84
84
84
84
82
82
82
82
82
82
99
99

Low Clouds (% Sky Obscured)

45
45
45
45
0
0
0
0
0
0
16
16
16
16
16
16
26
26
26
26
26
26
93
93

Medium Clouds (% Sky Obscured)

85
85
85
85
6
6
6
6
6
6
11
11
11
11
11
11
1
1
1
1
1
1
91
91

High Clouds (% Sky Obscured)

0
0
0
0
29
29
29
29
29
29
81
81
81
81
81
81
76
76
76
76
76
76
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None

Precipitation Probability (%)

3
2
0
0
0
0
0
0
0
0
1
9
30
39
42
37
27
18
6
0
0
5
7
5

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.06
0.26
0.46
0.47
0.39
0.3
0.15
0.03
0
0
0.01
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
86
87
88
88
90
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

372
374
376
379
380
381
380
379
378
376
375
373
371
370
368
366
364
363
362
360
358
356
355
355

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

Generated: 22/04/21 16:20:56. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+2.00