Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 85%

18:13

02:48

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

Sun - Rise: 07:47, Set: 19:57, Transit: 13:52. Moon - Rise: 18:13, Set: 02:48. Civil Dark: 20:26 - 07:18. Nautical Dark: 21:01 - 06:43. Astro Dark: 21:37 - 06:08

Total Clouds (% Sky Obscured)

45
14
5
4
5
4
3
2
2
4
4
1
0
0
0
0
0
0
0
0
0
2
1
2

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)

40
13
3
2
2
2
1
1
2
4
0
0
0
0
0
0
0
0
0
0
0
2
1
2

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
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

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
8
7
6
5
6
7
6
7
8
10
11
11
12
12
12
12
11
10
7
7
6
6

Chance of Frost

Temperature (°C)

18
17
17
16
15
14
14
12
13
14
17
20
23
25
27
28
29
29
28
27
24
22
21
20

Feels Like (°C)

17
17
16
15
14
14
13
11
11
12
14
17
19
21
23
25
25
26
25
25
22
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

48
51
52
55
57
58
55
61
42
36
28
20
15
12
10
10
11
12
14
17
24
30
33
36

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1024
1025
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1020
1021
1021
1021

Ozone (du)

276
277
278
280
280
280
281
282
281
282
282
283
284
284
283
283
283
284
284
285
286
286
287
287

Wednesday 23

Waxing Gibbous 92%

18:35

03:57

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
16 Good
17 OK
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK

Sun - Rise: 07:48, Set: 19:55, Transit: 13:52. Moon - Rise: 18:35, Set: 03:57. Civil Dark: 20:24 - 07:19. Nautical Dark: 20:59 - 06:44. Astro Dark: 21:34 - 06:09

Total Clouds (% Sky Obscured)

1
0
0
0
2
1
0
0
0
0
0
1
0
0
0
0
0
2
100
100
100
35
35
35

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
1
1
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
1
100
100
100
15
20
25

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
5
4
4
4
4
3
3
4
4
5
4
4
4
4
4
4
5
3
3
4
4

Chance of Frost

Temperature (°C)

19
18
17
16
15
15
14
14
14
15
19
22
25
27
28
29
30
30
30
29
26
24
23
20

Feels Like (°C)

17
17
16
15
15
14
14
14
13
15
19
21
24
26
28
28
29
29
28
25
23
21
20
17

Dew Point (°C)

5
5
5
5
5
5
5
5
5
4
4
3
3
2
1
0
0
1
1
3
6
6
6
5

Relative Humidity (%)

38
42
45
47
49
51
51
53
54
46
36
28
24
19
16
15
14
14
15
19
26
30
33
37

Pressure (mb)

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

Ozone (du)

288
288
287
286
286
287
288
287
287
287
286
285
284
283
284
284
284
284
284
283
283
281
281
281

Thursday 24

Waxing Gibbous 94%

18:54

05:07

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

Sun - Rise: 07:50, Set: 19:53, Transit: 13:51. Moon - Rise: 18:54, Set: 05:07. Civil Dark: 20:23 - 07:20. Nautical Dark: 20:57 - 06:46. Astro Dark: 21:32 - 06:10

Total Clouds (% Sky Obscured)

30
30
25
30
18
0
2
2
3
46
55
60
48
59
88
100
100
90
64
41
94
86
39
18

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

High Clouds (% Sky Obscured)

25
25
20
25
15
0
1
1
3
44
55
59
48
59
86
100
100
87
64
41
94
86
39
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
4
3
3
3
4
3
3
4
5
5
5
5
4
4
3
3
3
2
2
3
3
4

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
16
15
15
16
20
23
25
28
30
31
32
31
31
30
27
25
23
21

Feels Like (°C)

15
15
15
15
15
15
16
14
15
15
17
22
24
25
27
29
30
29
30
28
25
22
20
19

Dew Point (°C)

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

Relative Humidity (%)

38
39
39
41
42
45
46
46
48
41
32
25
21
19
18
17
16
16
16
21
27
30
33
36

Pressure (mb)

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

Ozone (du)

283
285
286
288
290
292
291
290
288
287
286
285
284
284
283
282
282
282
282
281
279
278
278
279

Friday 25

Waxing Gibbous 97%

19:12

06:18

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

Sun - Rise: 07:51, Set: 19:51, Transit: 13:51. Moon - Rise: 19:12, Set: 06:18. Civil Dark: 20:21 - 07:21. Nautical Dark: 20:55 - 06:47. Astro Dark: 21:30 - 06:12

Total Clouds (% Sky Obscured)

23
7
7
11
3
4
2
3
16
30
45
31
19
5
4
3
2
2
2
2
5
11
16
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
10

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)

23
6
7
11
3
3
1
2
16
29
41
29
18
4
4
3
2
2
2
2
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)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
17
16
15
15
17
21
23
26
28
29
29
29
29
27
25
22
20
18
16

Feels Like (°C)

18
17
19
18
18
17
17
15
15
17
20
23
26
28
29
30
29
29
27
24
21
21
19
19

Dew Point (°C)

6
6
6
6
6
5
5
4
4
4
2
1
0
-1
0
-0
-1
-1
-3
-1
9
12
13
13

Relative Humidity (%)

40
42
44
44
45
45
48
46
47
39
29
23
19
16
15
14
14
14
14
18
44
62
73
82

Pressure (mb)

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

Ozone (du)

278
279
279
279
278
278
278
277
278
277
277
278
278
277
277
277
277
278
277
277
277
277
277
277

Saturday 26

Full Moon 99%

19:31

07:29

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

Sun - Rise: 07:52, Set: 19:49, Transit: 13:51. Moon - Rise: 19:31, Set: 07:29. Civil Dark: 20:19 - 07:23. Nautical Dark: 20:53 - 06:48. Astro Dark: 21:28 - 06:13

Total Clouds (% Sky Obscured)

30
36
40
46
48
46
46
81
38
36
32
62
30
26
55
55
52
52
41
20
25
33
42
35

Low Clouds (% Sky Obscured)

11
11
12
14
15
11
14
17
19
20
17
16
14
10
7
3
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
2
3
9
52
41
20
25
33
32
28

High Clouds (% Sky Obscured)

2
2
8
16
22
16
10
35
0
0
0
38
7
5
50
55
52
52
6
2
11
18
29
28

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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
14
14
16
18
20
21
23
24
25
26
27
26
24
22
21
19
17

Feels Like (°C)

18
17
17
17
17
17
18
17
14
19
20
22
21
24
25
24
25
25
24
22
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

85
87
89
90
93
93
95
96
95
92
78
62
51
42
36
33
32
32
34
41
54
64
75
89

Pressure (mb)

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

Ozone (du)

277
277
277
277
278
278
280
281
282
281
279
279
278
278
277
277
277
276
277
278
279
278
278
277

Sunday 27

Waning Gibbous 100%

19:51

08:43

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:53, Set: 19:47, Transit: 13:50. Moon - Rise: 19:51, Set: 08:43. Civil Dark: 20:17 - 07:24. Nautical Dark: 20:51 - 06:50. Astro Dark: 21:26 - 06:15

Total Clouds (% Sky Obscured)

29
22
44
69
96
82
68
57
63
69
75
57
40
22
17
16
10
11
12
14
45
73
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
4
5
4
1
0
0
0
0
0
0
0
0
0
0
19

Medium Clouds (% Sky Obscured)

23
18
41
61
78
74
66
57
52
50
40
41
40
22
17
16
10
11
12
14
45
60
55
63

High Clouds (% Sky Obscured)

26
17
41
68
96
81
66
51
47
44
40
32
21
10
12
9
10
11
12
13
42
70
97
97

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
8
6
4

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
4
10
17
20
20
19
24
22
19
18
16
12
24
31
37
50

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
15
15
17
19
21
23
24
26
27
27
28
26
25
23
22
20
19

Feels Like (°C)

20
18
18
14
15
15
15
15
15
15
15
16
17
18
19
28
28
27
27
28
28
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

90
89
90
90
89
87
87
87
87
74
63
53
49
45
42
41
42
40
46
51
58
64
69
76

Pressure (mb)

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

Ozone (du)

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

Monday 28

Waning Gibbous 98%

20:14

09:59

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:55, Set: 19:46, Transit: 13:50. Moon - Rise: 20:14, Set: 09:59. Civil Dark: 20:15 - 07:25. Nautical Dark: 20:49 - 06:51. Astro Dark: 21:24 - 06:16

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
91
81
72
66
59
53
52
61
65
75

Low Clouds (% Sky Obscured)

40
61
64
70
72
64
50
38
48
59
74
71
68
75
74
73
66
66
59
53
49
27
4
5

Medium Clouds (% Sky Obscured)

72
80
79
81
85
80
81
79
80
82
84
79
80
78
79
81
72
66
59
53
52
61
65
75

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
91
81
70
55
44
30
33
31
40
55

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

57
63
51
42
23
36
49
57
68
77
86
90
89
95
70
45
13
22
24
22
26
24
24
34

Precipitation Amount (mm)

0.2
0.3
0
0
0
0
0
0.2
0.3
0.4
0.5
0.6
0.5
0.8
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
17
17
17
17
17
18
19
21
22
23
25
25
26
27
26
24
23
21
20
19

Feels Like (°C)

20
20
19
17
17
17
17
17
17
19
20
22
23
24
25
26
27
26
27
26
26
23
22
21

Dew Point (°C)

15
16
16
16
16
15
16
16
16
18
19
20
22
23
24
24
24
23
23
22
21
20
19
19

Relative Humidity (%)

80
83
86
88
90
90
93
95
96
96
95
96
95
97
95
90
84
79
83
85
88
91
93
95

Pressure (mb)

1016
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

286
286
287
288
290
292
292
292
292
291
291
290
291
292
293
293
293
293
293
293
293
293
294
294

Forecast for Brie-sous-Chalais, Charente, France (45.32,-0.01)

Generated: 22/09/26 08:38:14. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+2.00