Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:52

07:37

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

Sun - Rise: 07:11, Set: 18:20, Transit: 12:47. Moon - Rise: 19:52, Set: 07:37. Civil Dark: 18:54 - 06:37. Nautical Dark: 19:34 - 05:58. Astro Dark: 20:14 - 05:18

Total Clouds (% Sky Obscured)

75
54
41
42
15
5
4
2
2
1
0
0
0
0
0
3
8
10
8
4
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
3
7
9
8
4
0
0
0
0

Medium Clouds (% Sky Obscured)

4
9
18
30
9
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
11
1
1
4
1
2
1
0
1
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 (%)

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
7
7
7
6
6
6
6
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

2
4
6
8
10
12
13
14
14
13
11
10
9
8
7
7
7
7
6
6
6
6
6
6

Feels Like (°C)

-1
1
3
7
9
11
12
13
13
13
11
10
8
8
7
7
7
6
6
5
5
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

76
73
69
67
65
63
63
63
64
71
80
84
87
88
90
91
91
91
93
93
91
91
90
88

Pressure (mb)

1028
1028
1028
1028
1028
1028
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022

Ozone (du)

407
407
404
402
401
400
399
398
395
394
394
395
394
396
398
398
398
396
395
393
391
391
392
394

Thursday 5

Waning Gibbous 93%

21:09

07:47

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
00 Good
01 Good
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:09, Set: 18:22, Transit: 12:47. Moon - Rise: 21:09, Set: 07:47. Civil Dark: 18:56 - 06:35. Nautical Dark: 19:35 - 05:55. Astro Dark: 20:16 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
17
29
32
49
83
100
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
0
32
11
48
24
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
25
23
40
79
100
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)

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

Chance of Frost

Temperature (°C)

6
8
10
13
15
16
16
17
17
16
13
11
10
9
8
8
7
7
7
7
6
6
6
6

Feels Like (°C)

5
7
8
10
12
13
14
14
15
15
13
10
9
8
7
7
6
6
5
4
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

86
79
68
60
53
51
48
48
50
56
62
64
65
64
67
69
71
73
74
75
75
75
76
79

Pressure (mb)

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

Ozone (du)

398
401
402
403
407
414
417
418
418
412
401
398
401
406
403
401
397
396
398
401
402
404
406
402

Friday 6

Waning Gibbous 87%

22:26

07:58

08 Bad
09 Bad
10 Bad
11 Good
12 OK
13 OK
14 OK
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: 07:07, Set: 18:24, Transit: 12:46. Moon - Rise: 22:26, Set: 07:58. Civil Dark: 18:58 - 06:33. Nautical Dark: 19:37 - 05:53. Astro Dark: 20:17 - 05:13

Total Clouds (% Sky Obscured)

100
97
83
9
30
35
39
94
89
85
75
92
100
100
94
99
100
96
92
88
87
84
68
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
0
5
0
8
63
64
61
75
64
85
84
94
79
49
48
46
86
87
49
47
34

High Clouds (% Sky Obscured)

99
97
82
7
20
35
31
69
25
53
32
79
100
100
75
97
100
80
63
45
46
45
14
33

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)

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

Chance of Frost

Temperature (°C)

6
8
10
13
15
16
17
17
17
16
14
13
11
11
10
10
9
8
8
8
7
7
7
7

Feels Like (°C)

4
6
9
11
14
15
16
15
16
15
13
12
10
9
8
8
8
7
6
5
6
5
4
6

Dew Point (°C)

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

Relative Humidity (%)

79
77
68
61
55
52
49
48
55
60
66
67
68
71
73
74
76
79
81
82
84
84
88
93

Pressure (mb)

1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

398
398
396
391
387
385
385
383
381
380
378
378
377
376
376
376
376
378
379
379
380
381
383
386

Saturday 7

Waning Gibbous 79%

23:42

07:58

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

Sun - Rise: 07:04, Set: 18:26, Transit: 12:46. Moon - Rise: 23:42, Set: 07:58. Civil Dark: 19:00 - 06:30. Nautical Dark: 19:39 - 05:51. Astro Dark: 20:19 - 05:10

Total Clouds (% Sky Obscured)

59
39
33
32
44
34
23
25
20
15
10
10
10
15
10
10
15
15
19
20
25
30
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)

25
20
16
10
7
4
2
0
0
4
4
4
5
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
6
3
7
14
11
4
5
0
0
0
0
0
0
0
0
5
5
5
10
5
5
5
5

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
5
5
6
6
6
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

7
9
11
12
14
15
16
16
16
15
13
11
10
9
9
8
8
7
7
6
6
6
6
5

Feels Like (°C)

6
8
10
12
14
14
14
15
14
13
11
9
8
7
6
5
5
4
3
3
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
85
80
75
71
69
68
66
67
74
82
87
87
85
82
78
75
75
74
75
78
82
85
90

Pressure (mb)

1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

384
383
382
381
379
379
380
380
381
383
384
383
383
382
382
382
382
383
384
383
384
385
385
384

Sunday 8

Waning Gibbous 71%

00:59

08:13

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 07:02, Set: 18:27, Transit: 12:46. Moon - Rise: 00:59, Set: 08:13. Civil Dark: 19:01 - 06:28. Nautical Dark: 19:41 - 05:48. Astro Dark: 20:21 - 05:08

Total Clouds (% Sky Obscured)

35
35
40
35
27
21
7
15
15
4
16
6
4
2
4
3
2
2
1
0
0
0
0
0

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)

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

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

Chance of Frost

Temperature (°C)

6
8
10
11
13
14
15
15
15
14
12
10
9
9
8
7
7
6
6
5
5
4
4
4

Feels Like (°C)

4
5
6
8
9
11
12
13
13
12
10
7
7
7
7
6
6
6
4
4
3
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
88
80
70
63
60
58
58
60
65
71
69
70
70
70
75
79
85
88
90
93
93
93
93

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

385
385
386
386
386
388
389
389
388
386
385
384
386
387
389
390
391
391
391
392
392
394
396
397

Monday 9

Waning Gibbous 62%

02:12

08:32

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

Sun - Rise: 07:00, Set: 18:29, Transit: 12:46. Moon - Rise: 02:12, Set: 08:32. Civil Dark: 19:03 - 06:26. Nautical Dark: 19:43 - 05:46. Astro Dark: 20:23 - 05:05

Total Clouds (% Sky Obscured)

0
1
1
1
1
10
21
35
51
60
65
56
52
40
25
14
2
2
1
1
1
0
0
2

Low Clouds (% Sky Obscured)

0
1
1
1
1
10
21
35
43
42
50
47
47
40
25
14
2
2
1
1
1
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
2

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 (%)

0
0
0
0
0
2
2
0
6
8
8
6
2
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
8
9
9
9
9
8
8
8
6
5
4
4
5
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

5
7
9
10
11
12
12
12
12
11
11
10
9
9
8
7
7
6
6
5
5
5
4
4

Feels Like (°C)

3
3
4
4
5
6
11
11
11
10
10
10
7
7
7
7
7
7
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

83
75
68
67
66
65
66
65
66
70
73
77
78
80
82
85
90
93
93
93
94
94
94
94

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

399
401
403
404
404
405
405
404
404
402
399
397
395
393
391
384
377
369
366
363
360
357
355
352

Tuesday 10

Waning Gibbous 52%

03:19

08:59

08 Good
09 Good
10 Good
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:57, Set: 18:31, Transit: 12:45. Moon - Rise: 03:19, Set: 08:59. Civil Dark: 19:05 - 06:23. Nautical Dark: 19:45 - 05:44. Astro Dark: 20:25 - 05:03

Total Clouds (% Sky Obscured)

3
5
13
22
40
45
49
57
71
84
97
98
99
100
86
71
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
10
15
10
6
2
16
28
40
42
43
43

Medium Clouds (% Sky Obscured)

3
5
13
22
40
45
49
55
61
76
93
87
83
75
51
27
3

High Clouds (% Sky Obscured)

0
0
4
7
10
10
5
5
5
5
9
38
66
95
68
43
33

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
4
8
3
22
25
19
47
46
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
7
7
10
10
10
10
10
10
6
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

86
81
77
71
66
62
62
60
59
63
67
72
73
74
74
77
79

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

355
358
362
363
364
365
365
365
366
366
366
367
367
367
368
369
370

Forecast for Frankhuis, Gemeente Zwolle, Netherlands (52.52,6.08)

Generated: 04/03/26 08:10:29. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+1.00