Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 85%

18:29

03:55

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 Bad
03 Good
04 Good
05 Good
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:54, Set: 20:03, Transit: 13:58. Moon - Rise: 18:29, Set: 03:55. Civil Dark: 20:34 - 07:23. Nautical Dark: 21:11 - 06:47. Astro Dark: 21:49 - 06:09

Total Clouds (% Sky Obscured)

0
3
8
2
0
0
0
2
0
0
0
2
0
3
60
5
10
2
12
41
88
100
70
100

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
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
3
8
2
0
0
0
2
0
0
0
2
0
3
60
4
7
1
1
25
87
100
69
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
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)

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

Chance of Frost

Temperature (°C)

21
22
24
25
25
26
25
24
20
18
17
16
16
15
15
14
14
14
13
13
12
13
16
20

Feels Like (°C)

20
21
22
22
24
24
24
22
20
18
17
16
15
15
15
14
13
13
13
14
11
11
14
19

Dew Point (°C)

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

Relative Humidity (%)

33
28
23
22
22
23
25
37
62
69
62
60
64
66
63
61
61
61
61
64
64
57
47
40

Pressure (mb)

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

Ozone (du)

270
270
271
273
274
275
275
278
279
278
276
273
271
271
271
271
270
269
270
271
272
273
274
274

Wednesday 23

Waxing Gibbous 92%

18:48

05:08

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 OK
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: 07:56, Set: 20:01, Transit: 13:58. Moon - Rise: 18:48, Set: 05:08. Civil Dark: 20:32 - 07:25. Nautical Dark: 21:09 - 06:48. Astro Dark: 21:47 - 06:11

Total Clouds (% Sky Obscured)

100
100
67
54
31
35
11
43
51
70
84
55
55
55
61
71
54
92
100
100
100
100
90
78

Low Clouds (% Sky Obscured)

0
0
0
28
0
0
0
3
2
9
5
5
3
3
2
1
0
0
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
10
10
4
3
1
2
6

High Clouds (% Sky Obscured)

100
100
67
31
31
35
10
35
45
70
84
55
55
55
61
71
54
92
100
100
100
100
81
67

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)

1
5
7
8
12
11
10
11
9
6
6
5
4
4
3
3
2
2
3
3
3
3
5
7

Chance of Frost

Temperature (°C)

22
24
25
25
24
23
22
20
17
15
15
15
15
15
14
14
13
13
12
12
12
13
16
18

Feels Like (°C)

21
22
22
23
21
20
19
19
16
14
15
14
15
16
15
15
14
13
11
11
10
11
14
16

Dew Point (°C)

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

Relative Humidity (%)

35
32
29
29
30
33
39
52
73
86
92
87
84
86
86
86
83
83
80
80
80
74
60
50

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

275
275
275
275
275
275
276
279
280
282
283
284
283
282
281
279
277
275
274
273
274
274
274
274

Thursday 24

Waxing Gibbous 97%

19:04

06:22

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

Sun - Rise: 07:57, Set: 19:59, Transit: 13:57. Moon - Rise: 19:04, Set: 06:22. Civil Dark: 20:30 - 07:26. Nautical Dark: 21:07 - 06:50. Astro Dark: 21:44 - 06:12

Total Clouds (% Sky Obscured)

74
90
42
94
96
79
65
40
93
67
18
3
2
3
2
4
50
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

3
1
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)

61
89
42
90
93
79
63
37
91
64
18
3
2
2
1
4
50
0
0
0
0
0
0
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 (%)

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

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
26
25
21
19
18
17
16
15
15
14
14
13
13
12
12
14
17
19

Feels Like (°C)

20
21
22
24
24
24
24
23
20
17
16
16
14
15
13
13
13
12
12
11
11
13
15
17

Dew Point (°C)

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

Relative Humidity (%)

40
34
31
29
28
27
28
33
43
48
49
48
50
53
53
51
53
54
55
57
58
54
42
33

Pressure (mb)

1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

274
274
273
273
272
272
272
272
271
272
273
274
275
275
275
274
274
274
274
275
275
275
276
276

Friday 25

Waxing Gibbous 99%

19:20

07:36

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
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: 07:58, Set: 19:57, Transit: 13:57. Moon - Rise: 19:20, Set: 07:36. Civil Dark: 20:28 - 07:27. Nautical Dark: 21:05 - 06:51. Astro Dark: 21:42 - 06:14

Total Clouds (% Sky Obscured)

0
0
0
0
0
11
20
29
40
46
52
55
54
60
61
64
69
79
99
99
98
98
97
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
4
7
12
17
28
31
42
34
32
26
35
44
55
57
66
95
83

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
12
13
11
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
22
40
60
61
62
69
75
82
73
78
83
83
55

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
1
3
2
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)

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

Chance of Frost

Temperature (°C)

22
24
26
27
28
28
27
25
22
20
17
16
15
15
15
15
14
14
14
14
14
15
17
18

Feels Like (°C)

20
22
24
24
26
26
23
22
21
19
17
16
16
15
16
15
15
14
14
13
13
14
15
16

Dew Point (°C)

3
3
3
2
2
1
1
3
6
8
11
14
14
14
14
14
14
13
14
14
14
15
14
14

Relative Humidity (%)

29
24
21
19
18
16
18
23
35
46
67
89
92
93
96
96
96
96
96
98
100
95
82
77

Pressure (mb)

1019
1018
1018
1017
1016
1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

276
275
275
275
275
276
278
278
278
277
277
277
278
278
278
279
277
275
274
274
275
275
275
274

Saturday 26

Full Moon 100%

19:35

08:53

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: 08:00, Set: 19:55, Transit: 13:57. Moon - Rise: 19:35, Set: 08:53. Civil Dark: 20:26 - 07:29. Nautical Dark: 21:02 - 06:53. Astro Dark: 21:40 - 06:15

Total Clouds (% Sky Obscured)

70
79
90
95
99
98
97
96
90
84
57
80
86
82
83
84
85
91
95
98
97
96
95
97

Low Clouds (% Sky Obscured)

42
1
3
3
5
4
4
3
0
0
0
0
0
0
0
0
3
3
3
5
3
2
0
0

Medium Clouds (% Sky Obscured)

4
2
4
6
4
4
7
79
90
84
25
57
86
67
78
84
85
85
70
55
70
84
95
97

High Clouds (% Sky Obscured)

40
49
68
84
96
93
90
89
75
59
18
38
40
11
22
29
43
61
74
88
84
84
83
87

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
13
6
10
15
3
4
4
3
11

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
20
19
18
16
15
14
14
13
13
13
13
13
13
13
13
14
16
18

Feels Like (°C)

18
19
19
19
19
19
18
17
15
15
14
14
13
12
12
12
12
13
12
12
12
13
13
14

Dew Point (°C)

13
12
11
11
11
12
12
13
14
15
14
13
13
13
13
13
12
13
12
12
12
12
12
12

Relative Humidity (%)

68
58
50
48
49
54
60
68
81
90
95
95
96
95
96
96
95
95
95
95
93
84
77
70

Pressure (mb)

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

Ozone (du)

274
274
274
274
273
272
272
272
273
274
274
275
276
277
278
280
281
282
283
284
285
286
286
287

Sunday 27

Waning Gibbous 98%

19:52

10:13

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: 08:01, Set: 19:53, Transit: 13:56. Moon - Rise: 19:52, Set: 10:13. Civil Dark: 20:24 - 07:30. Nautical Dark: 21:00 - 06:54. Astro Dark: 21:37 - 06:17

Total Clouds (% Sky Obscured)

98
100
99
98
96
84
72
60
65
68
77
70
62
52
59
65
79
87
98
98
96
96
96
94

Low Clouds (% Sky Obscured)

0
0
1
1
2
1
1
0
0
0
0
0
1
1
7
13
18
46
73
98
96
96
96
74

Medium Clouds (% Sky Obscured)

98
99
98
95
93
74
55
37
36
36
36
25
15
4
4
3
3
30
57
89
91
94
96
92

High Clouds (% Sky Obscured)

92
99
91
85
78
60
45
32
41
57
77
58
36
12
15
20
40
40
45
55
51
57
54
38

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

Precipitation Probability (%)

13
17
32
44
63
62
57
44
26
16
8
8
7
4
5
3
1
11
12
3
5
3
1
4

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
6
4
4
5
4
3
2
2
2
2
2
2
2
2
1
1
2
3
5

Chance of Frost

Temperature (°C)

19
20
22
22
22
22
20
18
17
16
15
15
14
13
13
13
13
13
13
13
13
14
15
16

Feels Like (°C)

14
15
15
22
21
21
21
22
23
16
16
15
15
14
14
12
12
12
12
12
11
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

61
54
48
45
42
41
49
59
71
75
78
80
83
84
87
86
86
86
83
80
78
74
72
67

Pressure (mb)

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

Ozone (du)

286
286
286
286
287
287
288
289
289
289
289
289
289
290
290
290
289
289
289
290
290
291
291
292

Monday 28

Waning Gibbous 93%

20:12

11:36

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

Sun - Rise: 08:03, Set: 19:51, Transit: 13:56. Moon - Rise: 20:12, Set: 11:36. Civil Dark: 20:22 - 07:32. Nautical Dark: 20:58 - 06:55. Astro Dark: 21:35 - 06:18

Total Clouds (% Sky Obscured)

89
79
77
79
81
79
76
76
73
70
65
69
70
72
82
92
97
100
100
100

Low Clouds (% Sky Obscured)

49
23
30
37
44
30
17
4
4
4
5
16
27
38
58
78
97
97
95
94

Medium Clouds (% Sky Obscured)

88
79
77
79
81
79
76
76
71
60
49
53
57
64
76
88
97
81
61
42

High Clouds (% Sky Obscured)

23
11
24
32
40
47
54
60
60
70
65
69
70
72
82
86
94
97
96
96

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
13
11
5
9
4
1
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
21
20
19
20
21
21
16
16
15
15
15
15
14
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

61
54
48
49
50
50
54
59
64
64
66
67
68
68
69
70
73
75
81
85

Pressure (mb)

1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

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

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

Generated: 22/09/26 12:05:51. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+2.00