Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

15:52

05:03

16 OK
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 OK
15 OK

Sun - Rise: 06:33, Set: 20:23, Transit: 13:29. Moon - Rise: 15:52, Set: 05:03. Civil Dark: 20:53 - 06:03. Nautical Dark: 21:31 - 05:25. Astro Dark: 22:11 - 04:45

Total Clouds (% Sky Obscured)

19
17
14
8
2
0
3
2
2
2
2
1
0
0
0
0
0
0
0
0
2
15
30
23

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

19
15
14
8
2
0
2
2
1
1
0
0
0
0
0
0
0
0
0
0
2
15
30
23

High Clouds (% Sky Obscured)

2
7
2
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 (%)

2
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)

0.01
0.01
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
4
3
2
2
3
4
5
6
6
7
7
7
6
6
6
4
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
14
13
12
12
12
11
11
11
11
11
12
14
16
17
18
18
19
19

Feels Like (°C)

18
18
17
16
15
14
14
13
12
12
12
11
11
11
11
11
12
14
16
17
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

58
57
57
59
61
66
71
74
75
77
77
76
75
75
72
71
67
62
59
58
57
56
54
51

Pressure (mb)

1017
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1020
1020

Ozone (du)

376
375
376
379
381
383
384
384
383
383
379
380
381
381
380
379
381
382
382
381
377
374
368
366

Friday 23

Waxing Gibbous 85%

No Rise

05:30

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

Sun - Rise: 06:32, Set: 20:24, Transit: 13:28. Moon - Rise: No Rise, Set: 05:30. Civil Dark: 20:55 - 06:01. Nautical Dark: 21:32 - 05:23. Astro Dark: 22:13 - 04:43

Total Clouds (% Sky Obscured)

23
27
29
20
6
2
1
4
21
25
23
14
7
3
2
0
0
0
0
56
43
12
46
45

Low Clouds (% Sky Obscured)

0
0
1
2
1
0
0
1
6
10
15
13
7
3
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
27
29
19
6
2
1
4
20
24
20
7
2
0
0
0
0
0
0
0
0
0
1
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
43
12
45
42

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)

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

Chance of Frost

Temperature (°C)

20
20
19
18
17
17
16
15
14
14
13
13
13
13
13
13
14
16
17
18
19
19
19
19

Feels Like (°C)

20
20
19
18
17
17
16
15
14
14
13
13
13
13
13
13
14
16
17
18
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

48
47
48
52
57
60
64
68
72
76
78
78
77
76
76
76
75
69
66
66
66
65
64
63

Pressure (mb)

1020
1020
1020
1020
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

364
362
358
355
361
362
357
352
349
348
353
350
347
346
347
347
346
344
342
340
338
337
332
330

Saturday 24

Waxing Gibbous 93%

17:07

05:55

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

Sun - Rise: 06:30, Set: 20:25, Transit: 13:28. Moon - Rise: 17:07, Set: 05:55. Civil Dark: 20:56 - 05:59. Nautical Dark: 21:34 - 05:22. Astro Dark: 22:14 - 04:40

Total Clouds (% Sky Obscured)

5
5
2
2
0
20
29
5
13
33
2
10
11
10
2
41
34
34
34
34
34
34
99
99

Low Clouds (% Sky Obscured)

0
0
1
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)

3
5
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
49
49

High Clouds (% Sky Obscured)

2
0
0
0
0
20
29
5
13
33
2
10
11
10
2
41
34
34
34
34
34
34
99
99

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
16
15
14
14
13
13
13
13
13
13
13
14
15
17
18
19
19
18
18

Feels Like (°C)

19
19
18
18
17
16
15
14
14
13
13
13
13
13
13
13
14
15
17
18
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

60
58
57
57
61
64
69
75
81
86
87
88
90
90
90
89
85
79
74
71
67
67
65
62

Pressure (mb)

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

Ozone (du)

328
326
324
323
320
320
320
321
322
322
321
320
320
320
321
324
323
323
322
322
323
323
323
323

Sunday 25

Waxing Gibbous 98%

18:25

06:21

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
15 Bad

Sun - Rise: 06:29, Set: 20:26, Transit: 13:28. Moon - Rise: 18:25, Set: 06:21. Civil Dark: 20:57 - 05:58. Nautical Dark: 21:35 - 05:20. Astro Dark: 22:16 - 04:38

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
89
89
89
89
89
89
98
98
98
98
98
98
99
99

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)

49
49
49
49
0
0
0
0
0
0
5
5
5
5
5
5
46
46
46
46
46
46
90
90

High Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
89
89
89
89
89
89
97
97
97
97
97
97
99
99

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
2
1
2
4
9
21
50
55
53

Precipitation Amount (mm)

0
0
0
0
0.01
0.04
0.01
0.02
0.01
0.01
0.01
0
0
0.01
0.02
0.05
0.01
0.02
0.06
0.13
0.32
0.67
1.06
1.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
57
57
59
60
64
68
72
77
80
85
85
85
87
88
89
86
85
83
82
83
91
90
89

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1010

Ozone (du)

323
322
321
321
319
319
319
319
319
319
320
319
319
320
320
323
325
327
328
328
327
331
328
330

Monday 26

Waxing Gibbous 100%

19:45

06:49

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
15 Bad

Sun - Rise: 06:27, Set: 20:27, Transit: 13:28. Moon - Rise: 19:45, Set: 06:49. Civil Dark: 20:58 - 05:56. Nautical Dark: 21:36 - 05:18. Astro Dark: 22:18 - 04:36

Total Clouds (% Sky Obscured)

99
99
99
99
52
52
52
52
52
52
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
94
94
94
94
94
94
98
98

Medium Clouds (% Sky Obscured)

90
90
90
90
52
52
52
52
52
52
100
100
100
100
100
100
100
100
100
100
100
100
98
98

High Clouds (% Sky Obscured)

99
99
99
99
8
8
8
8
8
8
85
85
85
85
85
85
37
37
37
37
37
37
86
86

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

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

Precipitation Probability (%)

42
31
24
13
11
16
8
9
6
8
10
10
7
6
0
0
6
7
8
11
14
15
20
23

Precipitation Amount (mm)

0.82
0.58
0.36
0.16
0.14
0.2
0.07
0.1
0.06
0.07
0.05
0.04
0.01
0.01
0
0
0.01
0.02
0.03
0.04
0.05
0.07
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
82
84
83
86
87
90
95
100
100
100
100
100
100
100
100
99
97
96
98
100
100
100

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1006
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

331
335
339
343
342
344
348
352
354
355
360
358
353
350
351
354
352
352
352
351
352
352
351
347

Tuesday 27

Full Moon 99%

21:07

07:21

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

Sun - Rise: 06:26, Set: 20:29, Transit: 13:28. Moon - Rise: 21:07, Set: 07:21. Civil Dark: 21:00 - 05:55. Nautical Dark: 21:38 - 05:16. Astro Dark: 22:20 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
96
96
96
96
96
96
13
13
13
13
13
13
49
49
49
49
49
49
9
9

Low Clouds (% Sky Obscured)

98
98
98
98
45
45
45
45
45
45
13
13
13
13
13
13
49
49
49
49
49
49
8
8

Medium Clouds (% Sky Obscured)

98
98
98
98
95
95
95
95
95
95
1
1
1
1
1
1
0
0
0
0
0
0
3
3

High Clouds (% Sky Obscured)

86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
3
2
2
3
7
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

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

Precipitation Probability (%)

22
21
20
17
16
12
9
9
7
5
1
5
6
7
10
13
15
18
24
26
24
25
25
23

Precipitation Amount (mm)

0.08
0.07
0.06
0.06
0.05
0.04
0.03
0.03
0.02
0.01
0.01
0.01
0.02
0.04
0.06
0.11
0.18
0.24
0.31
0.39
0.54
0.71
0.81
0.69

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
14
15
15
15
15
16

Feels Like (°C)

15
15
15
15
15
14
14
14
14
14
13
13
13
13
13
13
13
14
14
15
15
16
16
16

Dew Point (°C)

14
14
15
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
14
15
15
15
15
16

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1005

Ozone (du)

342
341
348
359
368
374
377
379
380
379
378
380
382
383
383
382
382
381
381
380
380
380
379
377

Wednesday 28

Waning Gibbous 95%

22:30

08:00

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

Sun - Rise: 06:24, Set: 20:30, Transit: 13:28. Moon - Rise: 22:30, Set: 08:00. Civil Dark: 21:01 - 05:53. Nautical Dark: 21:39 - 05:15. Astro Dark: 22:22 - 04:32

Total Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
2
2
2
2
2
2
1
1
1
1
1
1
6
6

Low Clouds (% Sky Obscured)

8
8
8
8
0
0
0
0
0
0
2
2
2
2
2
2
1
1
1
1
1
1
6
6

Medium Clouds (% Sky Obscured)

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

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

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

Precipitation Probability (%)

18
18
18
20
22
19
16
15
17
21
22
18
10
4
3
4
4
3
0
0
0
0
0
0

Precipitation Amount (mm)

0.49
0.41
0.56
0.87
1.06
0.83
0.5
0.36
0.58
1.08
1.31
0.8
0.23
0.04
0.02
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
95
95
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
94
91
90
89
89

Pressure (mb)

1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

374
372
372
373
373
372
370
367
365
363
362
362
362
362
361
360
359
357
356
355
355
355
356
356

Forecast for Nice, Alpes-Maritimes, FR (43.71,7.26)

Generated: 22/04/21 16:06:59. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+2.00