Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waning Gibbous 72%

01:06

08:30

00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK
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: 06:41, Set: 18:54, Transit: 12:47. Moon - Rise: 01:06, Set: 08:30. Civil Dark: 19:26 - 06:08. Nautical Dark: 20:05 - 05:29. Astro Dark: 20:45 - 04:49

Total Clouds (% Sky Obscured)

52
0
0
0
0
0
10
0
2
25
2
2
3
2
12
2
2
2
5
3
2
0
0
0

Low Clouds (% Sky Obscured)

22
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
0
0
0
34
17
40
2
33
28
2
2
36
16
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
20
13
43
62
6
3
3
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
5
5
5
5
5
5
5
5
6
5
4
5
5
5
4
1
3
3
3
5
6
5

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
6
6
7
9
12
15
16
18
18
19
19
19
17
14
13
12
11
10

Feels Like (°C)

8
7
7
6
6
5
5
5
6
8
11
15
16
18
18
19
19
20
18
15
12
11
10
9

Dew Point (°C)

3
1
2
2
2
2
2
2
2
4
4
5
5
5
5
5
5
5
10
9
8
8
7
7

Relative Humidity (%)

64
61
65
68
70
75
78
78
73
68
59
52
47
42
41
39
40
41
63
68
74
76
77
78

Pressure (mb)

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

Ozone (du)

315
317
315
315
321
326
333
338
339
340
340
341
343
346
350
353
356
357
364
363
360
355
355
354

Friday 21

Waning Gibbous 63%

02:16

09:05

00 Good
01 Good
02 OK
03 OK
04 Good
05 Bad
06 Good
07 OK
08 OK
09 Good
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: 06:38, Set: 18:55, Transit: 12:47. Moon - Rise: 02:16, Set: 09:05. Civil Dark: 19:28 - 06:06. Nautical Dark: 20:07 - 05:27. Astro Dark: 20:47 - 04:46

Total Clouds (% Sky Obscured)

0
10
42
32
11
57
13
21
24
6
100
100
100
100
100
100
100
100
100
100
100
100
98
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
30
51
53
80
98
79
95
100
95
100
98
93

High Clouds (% Sky Obscured)

0
10
42
32
11
57
13
20
24
6
100
100
100
100
100
100
100
100
100
100
100
100
77
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
1
1
6
3
4

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
5
5
5
6
6
7
7
9
11
13
13
13
14
15
15
14
11
12
12
11
10
8

Chance of Frost

Temperature (°C)

9
8
8
8
7
7
7
8
9
11
14
17
19
20
21
22
22
21
20
18
18
17
16
16

Feels Like (°C)

9
7
5
5
4
5
5
5
7
8
11
13
14
16
17
18
18
17
16
13
13
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
82
84
85
84
85
80
66
57
51
46
45
47
52
52
55
57
54
54
54
58
61

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1012
1011
1011
1010
1009
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

354
354
356
356
355
352
351
348
348
350
350
351
352
351
351
351
351
350
350
349
348
348
349
350

Saturday 22

Third Quarter 53%

03:18

09:53

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: 06:36, Set: 18:57, Transit: 12:47. Moon - Rise: 03:18, Set: 09:53. Civil Dark: 19:30 - 06:03. Nautical Dark: 20:09 - 05:25. Astro Dark: 20:49 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
91
100
100
100
91
66
73
55
52
77
77
72
100
80
92
100
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
32
8
0
0
0
46
40
46
54
62
29
39
9
51
31
47

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
91
100
100
100
91
66
67
15
1
20
39
50
54
44
50
58
87

High Clouds (% Sky Obscured)

97
57
100
100
100
12
0
1
18
100
24
20
25
25
22
15
41
10
10
99
52
69
92
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
8
9
9
8
9
9
7
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 (%)

14
16
15
17
26
19
21
10
7
20
34
21
20
32
29
30
30
31
27
22
34
35
28
10

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
12
12
12
12
13
14
15
15
16
17
18
18
18
17
15
14
13
12
12

Feels Like (°C)

12
12
12
10
9
9
9
9
9
10
10
12
13
14
16
17
18
17
15
14
13
11
10
9

Dew Point (°C)

8
6
6
6
6
6
7
7
8
9
10
12
11
12
12
10
10
10
12
12
10
10
10
9

Relative Humidity (%)

60
58
58
60
64
66
69
71
73
74
78
84
79
77
71
61
60
61
72
79
78
79
84
84

Pressure (mb)

1006
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

352
356
357
356
357
359
360
363
368
373
373
372
368
367
365
361
360
357
356
354
354
350
347
347

Sunday 23

Waning Crescent 42%

04:08

10:57

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 06:34, Set: 18:59, Transit: 12:46. Moon - Rise: 04:08, Set: 10:57. Civil Dark: 19:31 - 06:01. Nautical Dark: 20:10 - 05:22. Astro Dark: 20:51 - 04:41

Total Clouds (% Sky Obscured)

100
100
91
100
68
20
71
61
100
100
100
92
100
100
100
100
72
43
15
15
10
15
40
70

Low Clouds (% Sky Obscured)

63
46
24
10
9
4
5
5
5
10
10
35
44
41
39
36
20
13
10
10
10
10
5
10

Medium Clouds (% Sky Obscured)

93
100
90
100
68
20
71
48
16
37
37
24
65
89
64
67
39
43
15
15
10
15
40
69

High Clouds (% Sky Obscured)

95
100
73
45
43
20
36
50
100
73
9
29
92
95
100
100
72
43
15
15
10
15
40
70

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
7
1
1
25
7
2
2
1
1
2
6
9
24
32
27
12
21
17
3
2
19
27
30

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

Chance of Frost

Temperature (°C)

12
12
11
11
10
10
9
9
9
11
12
13
14
15
15
15
15
14
14
13
12
11
11
10

Feels Like (°C)

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

Dew Point (°C)

10
9
8
9
8
8
7
6
6
7
8
9
10
10
11
11
11
11
12
11
11
10
9
9

Relative Humidity (%)

87
83
81
88
87
87
85
82
80
80
79
75
74
73
74
75
78
82
87
90
90
88
88
90

Pressure (mb)

1002
1002
1001
1001
1002
1002
1002
1002
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1008
1008
1009

Ozone (du)

344
340
338
335
333
334
336
334
333
331
331
332
332
332
333
332
329
327
326
327
327
328
329
329

Monday 24

Waning Crescent 32%

04:46

12:13

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

Sun - Rise: 06:32, Set: 19:00, Transit: 12:46. Moon - Rise: 04:46, Set: 12:13. Civil Dark: 19:33 - 05:59. Nautical Dark: 20:12 - 05:20. Astro Dark: 20:53 - 04:39

Total Clouds (% Sky Obscured)

100
98
96
94
74
55
35
31
27
18
37
55
71
57
47
43
48
57
61
57
47
16
45
79

Low Clouds (% Sky Obscured)

10
10
5
0
0
0
0
0
0
0
13
26
39
28
17
5
4
2
10
2
1
1
35
70

Medium Clouds (% Sky Obscured)

4
48
72
85
41
14
22
10
9
4
9
17
21
37
47
9
0
3
36
20
32
8
3
0

High Clouds (% Sky Obscured)

92
87
81
83
55
29
0
0
0
0
0
0
0
0
0
4
14
24
37
28
21
12
8
4

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 (%)

29
14
14
10
6
6
16
6
17
5
8
15
14
21
20
3
3
16
5
4
4
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
87
87
85
85
85
80
75
71
69
76
83
83
77
70
72
73
85
88
94
96

Pressure (mb)

1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

330
331
331
332
333
333
333
333
333
335
334
334
333
333
335
336
338
339
344
348
347
343
343
342

Tuesday 25

Waning Crescent 22%

05:14

13:37

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: 06:30, Set: 19:02, Transit: 12:46. Moon - Rise: 05:14, Set: 13:37. Civil Dark: 19:35 - 05:57. Nautical Dark: 20:14 - 05:17. Astro Dark: 20:55 - 04:36

Total Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
100
98
95
93
95
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
100
97
93
90
83
76
74
62
48
35
29
32
30
60
80

Medium Clouds (% Sky Obscured)

0
0
0
0
4
8
10
0
0
0
0
0
0
0
3
10
15
15
10
10
10
10
5
5

High Clouds (% Sky Obscured)

0
0
0
0
29
59
88
8
16
24
16
8
0
33
67
75
85
95
90
95
80
90
95
90

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
3
4
5
15
5
13
13
12
18
17
8
13
11
5
10
13
12
13
15
15
19
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)

6
6
5
5
5
5
5
5
4
4
4
5
6
6
6
6
6
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
93
93
93
93
87
82
77
75
74
73
72
70
68
70
74
75
77
78
78
79

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

340
341
338
337
336
337
338
337
335
334
332
320
309
297
292
286
281
281
281
281
281
281
281
279

Wednesday 26

Waning Crescent 13%

05:34

15:04

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 OK
22 Bad
23 Bad

Sun - Rise: 06:27, Set: 19:03, Transit: 12:45. Moon - Rise: 05:34, Set: 15:04. Civil Dark: 19:36 - 05:54. Nautical Dark: 20:16 - 05:15. Astro Dark: 20:57 - 04:33

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
94
92
89
84
79
75
73
67
65
60
61
58
54
47
40
40
40

Low Clouds (% Sky Obscured)

90
93
97
100
99
98
97
91
88
88
82
77
75
73
67
65
60
60
48
40
32
25
25
25

Medium Clouds (% Sky Obscured)

10
8
7
5
3
1
0
0
0
0
0
0
0
5
11
16
42
61
58
54
47
40
40
26

High Clouds (% Sky Obscured)

80
40
20
0
0
0
0
3
6
12
24
30
33
52
67
65
60
54
50
40
31
21
24
30

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 (%)

28
26
24
22
18
12
2
3
2
0
2
2
1
4
6
6
9
11
13
14
15
13
21
22

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
7
8
9
10
11
11
12
12
12
11
10
9
9
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
81
81
79
78
76
76
69
63
57
56
56
56
56
56
58
65
73
84
85
85
87
88

Pressure (mb)

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

Ozone (du)

276
273
274
275
276
278
279
280
282
285
288
290
293
296
299
301
304
305
307
309
312
315
318
319

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 20/03/25 18:32:30. Forecast: 20/03/25 to 26/03/25. Timezone: UTC+1.00