Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 11

Waxing Crescent 10%

11:35

17:38

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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:53, Set: 17:00, Transit: 12:26. Moon - Rise: 11:35, Set: 17:38. Civil Dark: 17:36 - 07:17. Nautical Dark: 18:16 - 06:37. Astro Dark: 18:55 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
94
85
64
28
51
73
72
61
62
81
89
69

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
90
95
90
84
64
28
51
73
70
58
57
78
88
68

Medium Clouds (% Sky Obscured)

84
100
100
76
86
66
32
78
63
83
50
29
15
6
3
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

44
28
28
38
3
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
6
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
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

54
72
55
53
50
27
25
36
46
50
31
20
5
1
1
0
0
1
1
5
17
15
3
5

Precipitation Amount (mm)

0
0.5
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
4
5
5
6
6
6
5
5
6
6
6
6
6
5
5
4
4
4
5
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
94
93
93
93
93
93
90
86
83
79
76
77
77
73
74
76
74
71
61

Pressure (mb)

1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

251
253
255
258
262
262
260
259
258
258
254
250
251
250
250
251
251
248
247
246
246
245
245
243

Thursday 12

Waxing Crescent 17%

12:20

18:27

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

Sun - Rise: 07:54, Set: 17:00, Transit: 12:26. Moon - Rise: 12:20, Set: 18:27. Civil Dark: 17:35 - 07:19. Nautical Dark: 18:15 - 06:39. Astro Dark: 18:54 - 06:00

Total Clouds (% Sky Obscured)

2
5
30
28
26
31
33
29
40
44
44
47
40
53
49
63
59
58
54
37
70
97
89
82

Low Clouds (% Sky Obscured)

1
2
30
28
26
31
33
29
40
44
43
46
40
52
49
63
57
54
54
37
51
58
60
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
18
45
34
24

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)

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 (%)

2
2
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
3
4
10
30
28
29
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
65
71
71
67
63
64
67
71
73
77
79
79
80
82
80
82
80
74
66
62
60
62
67

Pressure (mb)

1003
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1017

Ozone (du)

243
241
244
248
250
248
244
248
254
260
261
259
260
262
262
261
259
261
264
263
264
265
265
265

Friday 13

Waxing Crescent 15%

12:54

19:27

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

Sun - Rise: 07:56, Set: 16:58, Transit: 12:27. Moon - Rise: 12:54, Set: 19:27. Civil Dark: 17:34 - 07:20. Nautical Dark: 18:14 - 06:40. Astro Dark: 18:53 - 06:01

Total Clouds (% Sky Obscured)

66
56
47
29
15
7
0
7
6
7
9
15
18
19
22
22
20
3
17
17
24
20
16
13

Low Clouds (% Sky Obscured)

40
56
42
29
15
7
0
7
6
7
9
15
18
19
22
22
20
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
12
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
17
17
24
20
16
13

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
12
42
82
82
82
82
82
82
82
82
82

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 (%)

13
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
79
83
83
85
85
83
83
83
84
84
83
84
84
84
86
86
83
73
67
63
61
59
59

Pressure (mb)

1017
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1020

Ozone (du)

265
265
266
266
266
266
266
266
266
268
268
265
262
260
258
258
257
256
257
259
259
262
262
262

Saturday 14

Waxing Crescent 24%

13:19

20:35

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

Sun - Rise: 07:58, Set: 16:57, Transit: 12:27. Moon - Rise: 13:19, Set: 20:35. Civil Dark: 17:33 - 07:22. Nautical Dark: 18:13 - 06:42. Astro Dark: 18:52 - 06:03

Total Clouds (% Sky Obscured)

9
4
1
1
0
0
2
2
2
2
8
16
43
70
100
95
93
90
91
91
92
95
97
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
13
30
47
58
77
84
84
84
85
86
87
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
35
24
30
22
51
51
41
33
65
26
23
28

High Clouds (% Sky Obscured)

9
4
1
1
0
0
0
1
1
0
4
8
40
70
97
67
39
10
22
9
17
24
49
79

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 (%)

82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82

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
1
4
5
5
9
24
5
5
4
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
0
-0
-1
-1
-1
-2
-2
-2
-2
-2
-1
0
1
3
5
6
7
8
9
9
10

Relative Humidity (%)

64
71
75
77
76
76
75
74
74
74
73
73
77
79
80
80
89
90
91
91
95
93
90
93

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1014
1014
1013
1012
1011
1011
1010
1009
1009
1009
1008
1008
1007
1006
1006
1005

Ozone (du)

263
264
265
266
267
268
271
272
272
274
275
275
275
276
277
280
282
285
288
293
292
288
289
290

Sunday 15

Waxing Crescent 33%

13:38

21:46

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: 07:59, Set: 16:56, Transit: 12:27. Moon - Rise: 13:38, Set: 21:46. Civil Dark: 17:32 - 07:23. Nautical Dark: 18:12 - 06:43. Astro Dark: 18:51 - 06:04

Total Clouds (% Sky Obscured)

100
99
100
97
94
90
90
89
88
92
96
100
94
87
80
100
100
99
97
95
92
92
92
91

Low Clouds (% Sky Obscured)

77
63
48
55
61
66
56
75
88
75
81
76
75
74
73
93
96
99
96
93
91
92
92
91

Medium Clouds (% Sky Obscured)

96
93
94
77
87
50
74
62
70
70
50
71
22
70
75
90
90
89
91
93
92
88
81
75

High Clouds (% Sky Obscured)

86
72
100
82
65
48
50
47
33
60
60
100
77
50
25
97
94
86
76
66
50
45
40
40

ISS Passover

Visibility (miles)

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

Fog (%)

82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82

Precipitation Type

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

Precipitation Probability (%)

7
12
17
27
31
32
25
17
2
9
30
30
17
50
22
55
83
95
95
95
95
95
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.9
0.8
0.9
0.9
0.8
0.7
0.5

Wind Speed/Direction (mph)

15
15
15
16
17
18
18
19
18
19
18
18
19
18
19
17
19
19
20
20
20
20
19
18

Chance of Frost

Temperature (°C)

11
12
11
12
12
12
12
11
11
11
11
11
11
11
11
11
10
10
10
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

9
9
10
10
10
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
10
10
10

Relative Humidity (%)

86
86
90
87
87
83
84
86
84
84
85
87
86
85
85
84
85
87
88
87
88
88
88
88

Pressure (mb)

1004
1004
1004
1003
1003
1002
1002
1002
1001
1001
1000
1000
999
999
998
998
998
997
997
997
996
996
996
996

Ozone (du)

294
296
290
287
292
291
292
294
299
302
295
294
296
299
300
301
303
305
307
309
311
313
312
311

Monday 16

Waxing Crescent 43%

13:54

22:58

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: 08:01, Set: 16:54, Transit: 12:27. Moon - Rise: 13:54, Set: 22:58. Civil Dark: 17:31 - 07:25. Nautical Dark: 18:11 - 06:44. Astro Dark: 18:50 - 06:06

Total Clouds (% Sky Obscured)

88
85
80
79
76
75
77
78
79
81
82
86
93
96
100
98
96
94
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

88
85
80
79
76
75
77
78
79
81
82
85
90
89
87
75
68
60
59
58
58
60
58
61

Medium Clouds (% Sky Obscured)

67
61
54
38
21
6
13
21
27
43
59
75
82
89
96
73
50
27
42
61
80
87
94
99

High Clouds (% Sky Obscured)

45
50
59
47
32
15
26
39
51
43
33
24
31
38
48
55
66
70
83
92
100
67
35
2

ISS Passover

Visibility (miles)

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

Fog (%)

82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82

Precipitation Type

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

Precipitation Probability (%)

71
58
47
44
34
14
8
7
14
46
78
95
95
95
95
81
57
41
87
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0
0
0.5
1.3
1.6
1.4
1.3
0.5
0.2
0
0.4
0.8
0.9
1.3
1.7
1.7

Wind Speed/Direction (mph)

18
16
14
12
11
10
10
10
11
11
12
12
13
13
13
13
13
14
16
16
16
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
8
8
9
8
8
8
8
9
9
10
9
9
9
10
10
10
9
8
7
7
7

Relative Humidity (%)

88
88
90
90
90
93
95
93
93
93
93
93
93
90
90
88
88
88
87
83
79
75
76
76

Pressure (mb)

997
997
998
999
999
999
1000
999
999
999
998
997
996
995
995
994
993
992
991
990
989
988
987
986

Ozone (du)

309
305
302
298
293
287
282
279
276
273
270
268
265
266
267
269
269
269
269
272
275
278
281
285

Tuesday 17

First Quarter 53%

14:07

00:11

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

Sun - Rise: 08:03, Set: 16:53, Transit: 12:27. Moon - Rise: 14:07, Set: 00:11. Civil Dark: 17:29 - 07:26. Nautical Dark: 18:10 - 06:46. Astro Dark: 18:49 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
93
89
83
84
83
85
85
83
84
90
90
90
90
90
90

Low Clouds (% Sky Obscured)

65
67
67
70
76
77
78
76
75
74
72
70
69
69
68
67
67
67
64
60
57

Medium Clouds (% Sky Obscured)

99
100
100
83
63
45
44
34
32
38
39
44
43
42
42
46
46
51
62
70
74

High Clouds (% Sky Obscured)

15
18
26
30
39
48
43
37
32
30
25
21
19
17
15
17
19
21
14
7
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

Fog (%)

82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82
82

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
70
27
21
22
25
33
37
39
36
31
21
24
25
24
32
36
34

Precipitation Amount (mm)

1.4
1.3
1.2
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
12
12
11
11
11
11
11
11
11
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
77
79
81
83
81
81
80
80
79
78
77
77
76
73
72
71
73
75

Pressure (mb)

985
985
984
984
984
985
985
985
985
986
986
986
986
986
987
987
987
988
989
989
989

Ozone (du)

289
291
293
295
297
298
299
301
304
306
306
307
308
307
306
305
306
307
308
309
310

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 11/11/26 16:24:00. Forecast: 11/11/26 to 17/11/26. Timezone: UTC+1.00