Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Crescent 27%

08:42

00:25

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

Sun - Rise: 07:01, Set: 19:22, Transit: 13:12. Moon - Rise: 08:42, Set: 00:25. Civil Dark: 19:53 - 06:30. Nautical Dark: 20:29 - 05:53. Astro Dark: 21:08 - 05:15

Total Clouds (% Sky Obscured)

51
62
71
100
100
94
100
100
94
100
41
50
42
0
2
16
26
50
58
43
51
80
93
50

Low Clouds (% Sky Obscured)

11
0
0
0
0
0
14
26
28
23
16
28
40
0
0
6
14
25
30
27
33
36
39
15

Medium Clouds (% Sky Obscured)

35
62
71
100
97
94
86
91
61
64
24
23
0
0
0
0
0
0
3
3
3
8
3
3

High Clouds (% Sky Obscured)

51
62
71
100
100
77
94
94
88
73
2
2
5
0
2
16
25
35
44
31
35
66
87
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

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

Chance of Frost

Temperature (°C)

11
9
8
7
7
6
5
5
4
4
4
4
3
3
6
9
11
13
14
15
15
15
15
14

Feels Like (°C)

7
6
5
5
4
4
3
2
2
1
2
2
2
2
3
7
9
11
13
14
14
14
13
12

Dew Point (°C)

8
8
7
6
6
4
4
3
3
3
3
3
2
1
3
4
5
6
7
7
7
7
8
10

Relative Humidity (%)

81
90
90
90
91
88
91
89
89
91
93
91
93
89
79
72
68
65
61
59
58
58
62
76

Pressure (mb)

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

Ozone (du)

365
359
360
363
365
367
368
370
378
382
383
382
383
383
383
379
374
370
366
362
358
357
354
353

Monday 23

Waxing Crescent 38%

09:25

01:48

19 OK
20 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:59, Set: 19:23, Transit: 13:12. Moon - Rise: 09:25, Set: 01:48. Civil Dark: 19:54 - 06:28. Nautical Dark: 20:31 - 05:51. Astro Dark: 21:09 - 05:12

Total Clouds (% Sky Obscured)

33
15
95
100
100
52
71
97
98
99
93
84
86
100
99
75
92
56
100
100
86
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
15
58
63
64
56
62
49
0
0
0
0
4
0
3
0
0
0
0

Medium Clouds (% Sky Obscured)

21
15
36
41
17
50
55
86
70
49
68
53
71
60
86
75
56
31
52
49
48
81
100
51

High Clouds (% Sky Obscured)

33
15
92
98
100
52
62
59
51
81
22
19
54
92
97
70
86
51
100
100
66
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
31
49
67
100
100
100
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)

5
5
4
3
2
1
1
2
2
2
2
3
3
3
3
5
7
9
10
11
12
13
12
12

Chance of Frost

Temperature (°C)

12
10
8
7
7
6
5
5
5
5
5
5
4
5
7
10
13
14
16
16
16
16
15
13

Feels Like (°C)

9
7
6
5
5
4
4
3
3
3
3
3
2
2
5
8
10
12
12
13
12
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

87
88
85
85
85
85
85
83
85
86
88
88
91
89
81
76
74
70
66
65
63
65
67
69

Pressure (mb)

1022
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1022
1021
1020
1020
1020
1020

Ozone (du)

352
352
351
351
351
350
348
348
349
349
350
350
349
349
348
347
347
348
347
345
345
345
344
342

Tuesday 24

Waxing Crescent 35%

10:24

03:00

19 Bad
20 Bad
21 Good
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:57, Set: 19:24, Transit: 13:11. Moon - Rise: 10:24, Set: 03:00. Civil Dark: 19:56 - 06:26. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:11 - 05:10

Total Clouds (% Sky Obscured)

100
100
2
55
70
92
100
100
90
41
68
49
50
43
56
72
63
81
80
81
78
56
54
31

Low Clouds (% Sky Obscured)

0
0
0
55
70
89
100
100
54
41
58
32
37
33
46
48
35
49
48
46
41
31
25
15

Medium Clouds (% Sky Obscured)

42
0
0
0
0
0
22
55
0
0
0
2
3
0
0
22
14
20
20
18
15
14
13
12

High Clouds (% Sky Obscured)

100
100
2
2
0
6
4
1
78
2
40
40
30
30
30
13
35
1
3
3
1
0
0
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

0
0
0
0
2
14
32
54
23
8
16
16
20
26
30
38
34
38
33
34
35
31
25
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
11
12
13
14
15
13
14
12
12
13
13
14
18
20
20
21
20
21
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
6
5
6
6
6
6
5
5
5
5
2
2
1
3
3
2
2
2
2
2
3
3
2

Dew Point (°C)

7
6
6
6
7
7
8
8
6
7
6
5
4
3
4
4
3
2
1
2
2
2
2
1

Relative Humidity (%)

72
74
81
88
95
95
91
93
81
93
94
88
85
79
77
74
63
60
54
61
59
61
63
62

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

343
344
344
346
348
349
353
355
357
357
357
358
360
359
359
361
360
361
361
360
361
359
357
354

Wednesday 25

First Quarter 50%

11:36

03:57

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:55, Set: 19:26, Transit: 13:11. Moon - Rise: 11:36, Set: 03:57. Civil Dark: 19:57 - 06:23. Nautical Dark: 20:34 - 05:46. Astro Dark: 21:13 - 05:07

Total Clouds (% Sky Obscured)

33
58
47
45
38
35
34
75
81
85
88
90
93
96
100
100
95
98
93
87
80
79
78
76

Low Clouds (% Sky Obscured)

33
58
47
45
38
35
34
54
51
52
58
56
59
60
60
62
60
65
58
50
37
25
15
5

Medium Clouds (% Sky Obscured)

13
16
18
14
7
0
0
0
0
0
0
0
3
6
9
6
3
0
0
0
0
6
12
19

High Clouds (% Sky Obscured)

0
0
0
2
0
2
2
24
39
45
47
58
74
85
98
98
89
72
69
73
63
59
54
53

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

33
43
30
30
32
27
11
4
2
10
11
4
11
10
14
18
17
8
4
6
1
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
5
5
4
4
4
4
4
5
6
7
8
9
9
9
10
9
9
8

Feels Like (°C)

2
3
2
3
3
4
3
3
1
1
1
1
1
2
4
4
4
5
4
4
5
4
4
4

Dew Point (°C)

1
1
1
2
3
4
3
3
2
2
2
2
2
3
3
3
3
3
2
1
1
2
2
3

Relative Humidity (%)

62
67
70
74
79
86
88
88
86
86
86
85
88
88
79
74
71
63
60
57
55
58
61
68

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026

Ozone (du)

352
350
348
347
349
348
345
343
341
338
337
337
336
332
328
326
326
325
324
323
320
318
318
317

Thursday 26

Waxing Gibbous 61%

12:55

04:38

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:53, Set: 19:27, Transit: 13:11. Moon - Rise: 12:55, Set: 04:38. Civil Dark: 19:59 - 06:21. Nautical Dark: 20:36 - 05:44. Astro Dark: 21:15 - 05:05

Total Clouds (% Sky Obscured)

72
67
67
76
86
95
91
87
83
94
97
100
92
96
100
99
98
97
98
98
98
96
94
93

Low Clouds (% Sky Obscured)

3
2
0
11
22
33
27
20
13
42
69
97
63
81
100
96
92
89
91
92
93
91
89
87

Medium Clouds (% Sky Obscured)

31
26
46
61
63
71
70
68
73
68
60
49
67
62
54
52
50
48
49
56
68
70
69
66

High Clouds (% Sky Obscured)

53
53
50
62
69
70
49
29
10
20
13
9
35
60
84
75
68
60
48
28
10
18
30
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
4
10
9
7
9
10
10
9
4
6
8
9

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)

9
7
5
4
3
2
1
2
2
2
2
3
3
4
5
6
7
7
8
8
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
1
1
1
2
2
3
2
1
1
0
0
1
1
2
3
4
8
7
7
7
8

Dew Point (°C)

2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
3
4
5
6
7
7
8
8
8

Relative Humidity (%)

72
79
78
79
79
80
80
83
86
86
86
86
88
83
79
75
77
78
78
80
78
77
81
84

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025

Ozone (du)

317
315
314
315
314
314
314
314
315
315
316
316
317
318
319
320
321
322
323
322
322
321
320
318

Friday 27

Waxing Gibbous 72%

14:17

05:08

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
16 OK
17 OK
18 OK

Sun - Rise: 06:51, Set: 19:29, Transit: 13:10. Moon - Rise: 14:17, Set: 05:08. Civil Dark: 20:00 - 06:19. Nautical Dark: 20:37 - 05:42. Astro Dark: 21:16 - 05:03

Total Clouds (% Sky Obscured)

95
97
99
99
99
99
99
99
100
93
88
82
73
67
69
68
66
59
56
51
47
30
19
9

Low Clouds (% Sky Obscured)

82
78
77
77
78
80
85
87
88
82
78
76
70
62
60
62
62
59
56
51
47
30
16
3

Medium Clouds (% Sky Obscured)

72
83
96
93
90
87
63
39
15
25
25
30
35
22
10
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
30
25
24
23
18
6
1
0
0
0
0
0
0
0
0
0
0
4
9
13
10
4
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

7
6
2
6
7
5
15
22
28
35
39
42
38
39
45
25
13
5
7
5
0
4
6
13

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
5
5
5
5
6
6
8
8
8
8
9
10
12
13
14
15
16
16
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
95
93
95
95
95
93
93
93
93
93
82
73
66
64
61
59
60
60
59
65
70

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1030

Ozone (du)

317
318
319
320
323
325
327
330
332
335
336
337
338
339
339
340
343
346
349
361
373
385
384
382

Saturday 28

Waxing Gibbous 82%

16:36

06:30

19 OK
20 OK
21 Good
22 Good
23 OK
00 OK
01 OK
03 OK
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:49, Set: 19:30, Transit: 14:10. Moon - Rise: 16:36, Set: 06:30. Civil Dark: 20:02 - 07:17. Nautical Dark: 20:39 - 06:40. Astro Dark: 21:18 - 06:00

Total Clouds (% Sky Obscured)

9
8
6
12
18
24
22
21
17
29
38
52
61
74
88
91
94
97

Low Clouds (% Sky Obscured)

2
2
1
4
6
9
15
21
17
29
38
51
46
38
30
36
44
48

Medium Clouds (% Sky Obscured)

1
2
2
1
1
0
0
0
0
5
11
17
30
39
49
55
61
66

High Clouds (% Sky Obscured)

0
0
0
7
13
21
16
11
4
13
24
40
47
48
44
62
80
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

15
10
1
6
2
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

Wind Speed/Direction (mph)

14
13
11
9
8
6
5
5
4
4
4
4
4
4
5
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
4
3
3
3
3
3
-1
-0
1
1
1
1
1
2
2
2
3

Dew Point (°C)

4
3
2
1
1
1
1
1
0
-0
-1
-1
-1
0
2
3
3
4

Relative Humidity (%)

77
75
72
70
75
79
85
85
83
83
82
82
80
76
72
68
66
61

Pressure (mb)

1030
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1030

Ozone (du)

381
380
379
378
378
378
378
377
376
375
374
374
373
373
372
371
368
365

Forecast for Ercé-près-Liffré, Ille-et-Vilaine, France (48.26,-1.51)

Generated: 22/03/26 19:07:15. Forecast: 22/03/26 to 28/03/26. Timezone: UTC+1.00