Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

17:00

01:36

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

Sun - Rise: 07:36, Set: 19:51, Transit: 13:43. Moon - Rise: 17:00, Set: 01:36. Civil Dark: 20:20 - 07:08. Nautical Dark: 20:54 - 06:34. Astro Dark: 21:29 - 05:59

Total Clouds (% Sky Obscured)

4
28
46
52
100
100
100
72
45
8
39
76
42
67
37
15
64
43
18
58
79
49
8
26

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
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
28
46
33
100
100
100
72
45
3
36
70
39
55
37
15
58
40
16
55
76
46
6
24

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)

10
10
8
5
3
2
1
1
1
1
2
1
1
1
1
1
1
3
5
7
9
9
9
10

Chance of Frost

Temperature (°C)

28
27
26
23
20
19
19
18
17
16
14
13
12
11
10
10
13
18
21
24
25
27
28
28

Feels Like (°C)

27
26
24
21
18
18
17
17
16
16
15
13
11
10
9
11
13
17
19
23
23
24
26
27

Dew Point (°C)

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

Relative Humidity (%)

20
21
25
33
38
40
40
46
48
49
50
50
52
55
55
56
45
36
30
28
25
22
20
21

Pressure (mb)

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

Ozone (du)

268
270
272
274
276
277
278
279
279
281
282
282
281
281
280
279
278
278
278
276
276
276
277
277

Monday 21

Waxing Gibbous 77%

17:33

02:42

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

Sun - Rise: 07:38, Set: 19:49, Transit: 13:42. Moon - Rise: 17:33, Set: 02:42. Civil Dark: 20:18 - 07:09. Nautical Dark: 20:52 - 06:35. Astro Dark: 21:27 - 06:00

Total Clouds (% Sky Obscured)

74
48
65
77
93
100
89
83
55
55
15
7
6
0
3
2
4
4
4
3
3
2
3
3

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)

73
47
61
65
89
100
84
72
30
30
6
2
2
0
1
1
1
1
2
2
2
2
2
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
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)

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

Chance of Frost

Temperature (°C)

28
27
26
23
21
19
17
16
15
13
12
12
11
10
9
9
12
18
21
23
25
27
29
29

Feels Like (°C)

27
25
24
21
19
17
16
14
13
11
10
11
10
10
10
9
12
17
20
22
23
25
27
28

Dew Point (°C)

5
6
7
7
8
7
7
6
5
3
2
2
1
0
-1
-2
-3
-4
-5
-5
-4
-3
-2
-2

Relative Humidity (%)

23
26
28
33
43
47
50
52
51
50
49
50
49
48
47
46
34
23
17
15
14
13
13
13

Pressure (mb)

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

Ozone (du)

276
275
275
275
276
278
280
281
283
283
283
284
284
285
285
285
284
284
284
283
283
283
282
282

Tuesday 22

Waxing Gibbous 85%

18:00

03:50

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 OK
14 OK
15 OK
16 OK

Sun - Rise: 07:39, Set: 19:47, Transit: 13:42. Moon - Rise: 18:00, Set: 03:50. Civil Dark: 20:16 - 07:10. Nautical Dark: 20:50 - 06:36. Astro Dark: 21:25 - 06:02

Total Clouds (% Sky Obscured)

3
1
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
2
23
24
28
26

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)

2
1
0
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
2
21
22
25
20

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)

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

Chance of Frost

Temperature (°C)

29
28
26
22
19
17
14
13
12
12
11
11
10
10
10
10
13
18
22
25
27
29
29
29

Feels Like (°C)

28
27
26
21
18
16
14
13
12
10
10
9
9
9
9
9
12
18
21
25
28
29
29
29

Dew Point (°C)

-2
-2
2
2
1
-0
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-0
1
1
1
1
0
-0
-1

Relative Humidity (%)

13
14
19
26
29
31
33
34
37
38
40
42
44
46
47
47
40
30
24
20
17
15
14
14

Pressure (mb)

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

Ozone (du)

282
283
283
284
285
285
285
286
286
286
286
286
287
287
288
290
290
290
290
290
290
290
291
290

Wednesday 23

Waxing Gibbous 92%

18:23

04:59

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

Sun - Rise: 07:40, Set: 19:45, Transit: 13:42. Moon - Rise: 18:23, Set: 04:59. Civil Dark: 20:14 - 07:11. Nautical Dark: 20:48 - 06:37. Astro Dark: 21:23 - 06:03

Total Clouds (% Sky Obscured)

19
11
3
0
4
45
60
80
100
94
89
83
76
35
25
16
8
3
4
5
41
46
47
52

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

15
10
3
0
3
45
60
80
100
94
89
82
67
26
10
7
3
2
2
3
41
46
47
52

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
4
3
2
2
3
4
4
4
4
4
4
4
3
4
4
3
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

29
28
25
22
20
17
15
15
14
14
14
13
13
13
12
12
15
19
23
25
28
29
30
30

Feels Like (°C)

28
26
24
23
19
17
13
13
13
13
13
13
12
12
13
13
17
21
24
26
28
27
26
27

Dew Point (°C)

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

Relative Humidity (%)

14
14
20
29
34
42
53
67
76
84
87
89
87
84
86
83
66
48
36
26
20
17
15
15

Pressure (mb)

1019
1019
1019
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018

Ozone (du)

289
288
287
286
286
286
286
288
290
292
292
294
295
298
303
304
302
298
297
296
295
294
293
291

Thursday 24

Waxing Gibbous 97%

18:43

06:09

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

Sun - Rise: 07:41, Set: 19:44, Transit: 13:41. Moon - Rise: 18:43, Set: 06:09. Civil Dark: 20:12 - 07:12. Nautical Dark: 20:46 - 06:39. Astro Dark: 21:21 - 06:04

Total Clouds (% Sky Obscured)

52
51
50
50
35
50
45
45
40
35
35
45
42
45
51
46
47
47
51
56
55
48
41
31

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
34
19
17
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
41
40
40
25
40
40
40
40
35
30
25
28
31
29
41
46
45
41
41
45
39
25
18

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
4
3
3
3
3
3
4
4
4
4
4
4
4
4
4
3
1
1
3
5
7
8
8

Chance of Frost

Temperature (°C)

30
28
26
22
20
18
16
15
14
14
13
12
12
11
11
11
12
16
21
23
25
27
27
27

Feels Like (°C)

27
25
23
20
18
17
14
13
12
11
10
10
9
9
8
8
8
9
11
12
14
15
25
24

Dew Point (°C)

1
-0
1
3
3
3
3
3
2
2
2
2
1
1
1
1
-1
-1
0
-2
-4
-6
-8
-9

Relative Humidity (%)

14
15
20
27
31
36
40
42
44
45
47
48
49
50
50
51
39
31
25
19
14
11
9
8

Pressure (mb)

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

Ozone (du)

290
289
289
289
288
288
288
286
287
286
285
286
285
285
284
283
282
281
280
280
281
281
281
281

Friday 25

Waxing Gibbous 99%

19:02

07:19

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

Sun - Rise: 07:42, Set: 19:42, Transit: 13:41. Moon - Rise: 19:02, Set: 07:19. Civil Dark: 20:10 - 07:13. Nautical Dark: 20:44 - 06:40. Astro Dark: 21:19 - 06:06

Total Clouds (% Sky Obscured)

35
39
44
45
43
44
32
22
14
11
8
5
14
20
23
24
25
24
16
8
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
13
20
23
24
25
24
16
8
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)

30
39
44
45
43
44
32
22
14
11
7
4
2
1
0
0
0
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
2
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
7
5
3
2
2
3
3
3
4
3
3
3
3
3
3
3
2
2
2
3
3
4
5

Chance of Frost

Temperature (°C)

28
25
22
20
18
16
15
13
11
9
9
8
8
8
8
8
12
16
20
22
25
28
28
28

Feels Like (°C)

23
24
25
26
16
16
16
15
14
13
8
8
8
8
7
6
9
12
14
15
16
17
31
30

Dew Point (°C)

-10
-8
-7
-5
-6
-6
-6
-7
-7
-7
-4
-1
2
4
5
6
7
9
9
8
7
6
5
5

Relative Humidity (%)

7
10
13
18
20
21
22
25
28
31
41
52
69
75
82
90
73
62
51
39
31
24
23
21

Pressure (mb)

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

Ozone (du)

281
280
280
279
278
277
276
277
277
277
277
276
276
276
275
275
275
275
275
275
276
276
278
279

Saturday 26

Full Moon 100%

19:22

08:31

17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
00 OK
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

Sun - Rise: 07:43, Set: 19:40, Transit: 13:41. Moon - Rise: 19:22, Set: 08:31. Civil Dark: 20:09 - 07:15. Nautical Dark: 20:42 - 06:41. Astro Dark: 21:17 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
7
15
22
33
43
54
65
79
93
94
95
96
90
81
74
74
74
74

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
9
13
32
51
71
68
65
62
67
67
68

High Clouds (% Sky Obscured)

0
0
0
7
15
22
33
43
54
65
79
93
89
83
76
65
59
62
61
61
61

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
26
23
20
18
17
15
15
14
14
14
14
14
14
13
13
16
18
21
22
24

Feels Like (°C)

28
29
29
29
19
19
19
18
18
18
14
14
15
14
14
14
14
15
15
17
19

Dew Point (°C)

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

Relative Humidity (%)

20
25
32
40
46
54
62
71
79
90
89
89
89
89
90
90
77
66
57
54
49

Pressure (mb)

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

Ozone (du)

281
280
280
280
279
278
277
276
276
276
277
277
277
277
277
277
276
276
275
275
276

Forecast for Lentin Observatory, Aveyron, France (44.10,2.41)

Generated: 20/09/26 16:43:09. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+2.00