Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

07:03

21:11

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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 OK
09 OK
10 OK

Sun - Rise: 06:34, Set: 18:49, Transit: 12:43. Moon - Rise: 07:03, Set: 21:11. Civil Dark: 19:23 - 06:00. Nautical Dark: 20:03 - 05:19. Astro Dark: 20:45 - 04:37

Total Clouds (% Sky Obscured)

87
57
74
100
96
100
84
31
33
62
63
62
75
61
86
54
64
68
72
78
77
37
47
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
22
28
36
32
33
24
31
34
35
38
39
35
40
18

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

41
53
71
100
95
100
84
29
32
58
42
31
53
41
61
13
19
14
15
24
22
1
10
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
45
75
90
63
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
42
39
39
39
48
59
69
75
80
83
85
86
85
84
86
88
89
89
89
85
75
69

Pressure (mb)

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

Ozone (du)

373
371
370
368
366
365
364
362
360
360
359
360
359
358
357
356
356
356
355
355
354
352
355
355

Saturday 21

Waxing Crescent 8%

07:21

22:43

11 Good
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 06:32, Set: 18:51, Transit: 12:42. Moon - Rise: 07:21, Set: 22:43. Civil Dark: 19:25 - 05:57. Nautical Dark: 20:05 - 05:17. Astro Dark: 20:48 - 04:34

Total Clouds (% Sky Obscured)

7
28
33
43
37
38
36
36
24
2
2
2
2
2
11
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
28
31
41
36
35
33
31
21
2
2
2
2
2
10
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
1
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)

3
2
2
2
1
1
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
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
8
9
9
8
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
11
11
11
11
11
10
8
6
5
5
4
4
4
4
3
2
2
1
1
3
5
7

Dew Point (°C)

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

Relative Humidity (%)

61
57
54
53
52
52
57
65
70
77
82
83
85
86
85
79
76
75
73
74
73
71
62
55

Pressure (mb)

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

Ozone (du)

357
360
359
361
362
364
361
361
362
364
365
368
371
374
376
379
381
382
382
383
382
380
381
384

Sunday 22

Waxing Crescent 16%

07:46

00:16

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

Sun - Rise: 06:29, Set: 18:52, Transit: 12:42. Moon - Rise: 07:46, Set: 00:16. Civil Dark: 19:26 - 05:55. Nautical Dark: 20:07 - 05:14. Astro Dark: 20:50 - 04:31

Total Clouds (% Sky Obscured)

0
0
5
9
3
18
19
5
0
0
0
0
0
0
4
8
37
58
78
100
86
54
61
74

Low Clouds (% Sky Obscured)

0
0
5
8
3
18
18
5
0
0
0
0
0
0
4
8
13
8
4
0
14
29
58
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
57
59
60
33
15
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
58
78
100
82
21
2
50

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)

9
9
9
9
8
8
6
5
5
5
5
4
3
3
3
4
4
5
5
5
6
7
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
12
13
13
13
12
10
9
7
7
6
6
5
4
4
1
1
2
2
3
5
4

Dew Point (°C)

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

Relative Humidity (%)

49
45
45
46
46
47
52
62
66
68
70
73
72
75
76
79
79
83
79
76
73
76
84
81

Pressure (mb)

1019
1018
1018
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021

Ozone (du)

385
383
383
386
389
394
399
403
408
413
415
415
414
410
404
402
400
403
415
411
416
411
401
394

Monday 23

Waxing Crescent 26%

08:25

01:45

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:27, Set: 18:54, Transit: 12:42. Moon - Rise: 08:25, Set: 01:45. Civil Dark: 19:28 - 05:53. Nautical Dark: 20:09 - 05:12. Astro Dark: 20:52 - 04:29

Total Clouds (% Sky Obscured)

87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
92
93
95
96
97

Low Clouds (% Sky Obscured)

56
45
27
22
28
15
7
2
1
1
2
1
1
1
2
3
5
5
30
26
25
5
1
22

Medium Clouds (% Sky Obscured)

21
18
23
79
89
96
80
13
15
12
14
19
45
94
94
93
94
91
84
86
81
81
78
76

High Clouds (% Sky Obscured)

75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
77
66
72
78
83
88

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
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)

13
13
14
14
14
13
11
9
7
6
5
5
4
4
4
4
4
5
5
6
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
2
0
-1
-1
0
0
0
0
1
0
-1
-1
-1
-1
-1
-0
-1
-1
-1
-1
1
1
1

Relative Humidity (%)

69
61
49
47
49
54
58
62
68
75
76
76
76
77
79
79
82
82
80
79
80
77
68
61

Pressure (mb)

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

Ozone (du)

395
400
402
400
395
391
388
384
379
374
370
368
365
363
361
358
356
355
354
352
351
349
347
345

Tuesday 24

Waxing Crescent 38%

09:21

02:59

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:24, Set: 18:56, Transit: 12:41. Moon - Rise: 09:21, Set: 02:59. Civil Dark: 19:30 - 05:50. Nautical Dark: 20:11 - 05:09. Astro Dark: 20:54 - 04:26

Total Clouds (% Sky Obscured)

99
96
99
100
99
100
100
100
99
98
97
94
97
100
100
100
100
96
91
87
83
82
82
90

Low Clouds (% Sky Obscured)

16
7
8
10
9
3
1
1
0
0
0
0
1
1
16
34
50
51
47
39
49
60
72
70

Medium Clouds (% Sky Obscured)

62
64
82
84
85
93
71
60
36
13
15
33
52
73
84
93
100
90
79
69
57
32
15
29

High Clouds (% Sky Obscured)

95
96
96
100
96
100
100
100
99
97
94
94
97
100
100
100
100
84
68
69
48
25
1
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
3
4
24
38
51
53
51
40
31
22
14
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
13
13
13
12
12
11
13
14
15
14
14
14
14
14
14
13
13
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
51
51
52
54
61
66
70
72
72
74
77
81
84
88
90
95
90
88
85
78
71
65

Pressure (mb)

1025
1024
1023
1022
1022
1021
1020
1020
1019
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

343
342
341
342
344
346
347
350
352
354
357
359
361
364
367
369
371
373
380
387
394
402
411
420

Wednesday 25

First Quarter 49%

10:35

03:54

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:22, Set: 18:58, Transit: 12:41. Moon - Rise: 10:35, Set: 03:54. Civil Dark: 19:32 - 05:48. Nautical Dark: 20:13 - 05:07. Astro Dark: 20:56 - 04:23

Total Clouds (% Sky Obscured)

92
99
92
87
82
72
62
50
53
57
63
67
69
72
63
49
43
55
64
74
76
79
82
84

Low Clouds (% Sky Obscured)

65
60
51
44
36
30
28
24
36
47
59
63
69
72
63
49
43
55
60
58
62
71
78
75

Medium Clouds (% Sky Obscured)

48
67
73
77
78
64
49
34
28
20
10
31
49
56
38
15
1
23
45
73
64
61
65
70

High Clouds (% Sky Obscured)

47
80
53
28
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
8
7
6
7
8
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
56
53
46
43
40
39
35
33
31
26
32
36
39
37
30
19
26
32
37
43
44
41
44

Precipitation Amount (mm)

0
0.2
0.2
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)

17
18
19
19
19
19
17
15
14
12
10
9
9
9
9
10
10
10
11
12
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
56
52
57
62
66
66
67
68
71
75
76
79
80
82
82
80
80
80
80
82
82
82
83

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1004

Ozone (du)

424
428
432
430
429
428
427
426
424
429
434
439
441
444
447
449
451
452
456
460
464
463
463
462

Thursday 26

Waxing Gibbous 61%

No Rise

04:31

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
00 Bad

Sun - Rise: 06:20, Set: 18:59, Transit: 12:41. Moon - Rise: No Rise, Set: 04:31. Civil Dark: 19:34 - 05:45. Nautical Dark: 20:15 - 05:04. Astro Dark: 20:58 - 04:20

Total Clouds (% Sky Obscured)

85
89
91
94
96
86
76
65
70
73
77
73
69
65

Low Clouds (% Sky Obscured)

76
76
83
89
94
81
67
54
62
67
74
70
69
65

Medium Clouds (% Sky Obscured)

69
69
55
45
39
40
35
31
27
23
21
16
11
6

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
8
8
7
7
8
8
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

49
56
61
67
73
66
53
34
30
25
19
20
17
7

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
16
18
19
19
18
17
16
15
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-0
-1
-1
-0
0
0
-1
-1
-1
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
81
81
81
82
85
85
85
85
85
83
83

Pressure (mb)

1004
1004
1004
1005
1005
1006
1007
1008
1008
1009
1010
1010
1011
1012

Ozone (du)

461
460
459
457
455
453
449
446
443
440
438
436
428
421

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

Generated: 20/03/26 11:44:47. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+1.00