Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Gibbous 62%

No Rise

08:51

03 OK
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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:58, Set: 18:29, Transit: 12:43. Moon - Rise: No Rise, Set: 08:51. Civil Dark: 19:03 - 06:24. Nautical Dark: 19:43 - 05:43. Astro Dark: 20:25 - 05:02

Total Clouds (% Sky Obscured)

35
53
63
83
87
87
74
71
83
96
91
93
87
71
59
82
33
37
55
63
63
59
67
82

Low Clouds (% Sky Obscured)

35
53
63
83
86
85
56
41
53
88
85
88
83
71
36
54
29
30
51
57
57
41
43
61

Medium Clouds (% Sky Obscured)

3
3
4
3
3
21
14
18
23
25
28
16
11
14
59
45
3
11
12
15
21
20
45
60

High Clouds (% Sky Obscured)

1
0
2
3
3
3
2
2
3
2
0
0
0
1
1
38
2
1
0
0
3
21
3
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 (%)

98
99
100
100
100
99
96
84
11
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
5
3
3
4
2
6
37
21
20
29
24
15
6
3
0
0
1
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
4
4
3
4
4
5
7
9
9
11
12
8
10
8
6
6
6
6
7
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
90
87
83
79
76
76
81
79
84
90
93
95
94
96
96
96
93
93

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1011

Ozone (du)

366
365
366
365
365
365
366
365
367
366
368
371
376
379
388
397
407
414
415
412
404
407
407
405

Wednesday 11

Third Quarter 52%

03:23

09:28

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 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:56, Set: 18:30, Transit: 12:43. Moon - Rise: 03:23, Set: 09:28. Civil Dark: 19:05 - 06:21. Nautical Dark: 19:45 - 05:41. Astro Dark: 20:27 - 04:59

Total Clouds (% Sky Obscured)

96
77
94
100
100
100
100
100
99
99
100
100
100
100
100
100
100
32
0
4
4
0
0
0

Low Clouds (% Sky Obscured)

74
53
43
53
72
80
93
93
96
95
100
100
63
37
26
2
11
15
0
4
3
0
0
0

Medium Clouds (% Sky Obscured)

34
49
52
82
100
100
100
100
98
98
52
100
50
86
71
55
27
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
20
91
100
100
93
100
52
62
44
100
100
100
39
100
100
100
10
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
3
5
7
9
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
12
15
8
54
95
95
89
70
72
46
15
3
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
0.9
0.5
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
13
13
14
15
17
17
17
18
18
17
15
14
14
13
12
9
9
9
9
9
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
88
91
93
91
88
85
88
90
90
91
90
85
76
77
82
88
90
91
93
93
93
93
91

Pressure (mb)

1011
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

397
391
387
384
379
374
373
373
368
362
356
359
361
361
362
368
377
385
401
409
406
398
391
378

Thursday 12

Waning Crescent 42%

04:18

10:20

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:53, Set: 18:32, Transit: 12:43. Moon - Rise: 04:18, Set: 10:20. Civil Dark: 19:07 - 06:19. Nautical Dark: 19:47 - 05:39. Astro Dark: 20:29 - 04:57

Total Clouds (% Sky Obscured)

4
26
53
40
48
83
63
72
74
100
100
100
100
100
100
100
98
96
93
95
98
100
100
100

Low Clouds (% Sky Obscured)

3
19
26
22
32
44
44
44
51
60
42
48
70
76
74
63
57
59
58
57
80
87
57
84

Medium Clouds (% Sky Obscured)

0
1
22
31
17
2
9
1
2
100
100
98
100
100
94
98
59
82
50
46
46
49
99
100

High Clouds (% Sky Obscured)

0
0
15
10
18
56
29
51
56
100
100
94
100
100
100
100
92
83
74
81
90
100
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
7
13
19
20
20
17
17
19

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
10
11
12
14
15
17
20
21
22
23
23
23
23
23
22
22
22
22
23
23
23
23
23

Chance of Frost

Temperature (°C)

4
4
4
4
4
5
6
7
9
10
11
11
11
11
11
10
10
10
10
10
9
9
9
9

Feels Like (°C)

2
1
1
-1
-1
-1
1
1
3
3
4
4
4
4
4
3
3
3
3
2
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
91
89
86
83
81
76
74
72
70
70
68
68
68
69
68
68
69
68
68
68
68

Pressure (mb)

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

Ozone (du)

368
369
370
370
373
371
369
370
371
371
368
367
368
370
370
369
366
363
362
363
362
361
360
362

Friday 13

Waning Crescent 32%

05:00

11:26

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:51, Set: 18:34, Transit: 12:43. Moon - Rise: 05:00, Set: 11:26. Civil Dark: 19:09 - 06:17. Nautical Dark: 19:49 - 05:36. Astro Dark: 20:31 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
62
43
46
55
51
52
46

Low Clouds (% Sky Obscured)

78
80
84
88
89
90
92
77
64
49
53
54
60
56
52
48
41
30
27
40
43
44
45
46

Medium Clouds (% Sky Obscured)

100
88
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
62
43
46
55
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
72
45
17
40
64
88
61
33
5
5
5
7
7
0

ISS Passover

Visibility (miles)

9
9
9
8
6
6
6
4
4
4
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

26
38
55
85
95
95
95
95
95
67
38
33
45
46
32
19
10
37
52
37
10
6
5
9

Precipitation Amount (mm)

0
0
0
0.5
0.7
0.7
0.8
0.8
0.6
0.2
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

24
24
24
24
24
24
24
21
17
17
18
16
15
14
12
10
7
7
9
10
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
2
4
4
2
1
3
3
2
2
2
2
1
-1
-2
-2
-2
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
72
81
85
87
91
91
90
90
82
78
82
84
78
80
85
80
86
83
85
89
93

Pressure (mb)

1002
1000
999
998
997
996
996
996
996
997
997
997
997
998
998
998
998
998
999
999
1000
1000
1000
1001

Ozone (du)

369
374
374
381
383
383
384
385
390
392
394
397
403
416
427
434
443
447
453
457
475
509
521
513

Saturday 14

Waning Crescent 23%

05:29

12:43

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:49, Set: 18:36, Transit: 12:42. Moon - Rise: 05:29, Set: 12:43. Civil Dark: 19:10 - 06:14. Nautical Dark: 19:51 - 05:34. Astro Dark: 20:33 - 04:52

Total Clouds (% Sky Obscured)

48
59
61
58
53
51
58
55
80
83
89
95
98
88
79
81
87
90
92
95
98
100
90
78

Low Clouds (% Sky Obscured)

47
59
61
58
51
46
58
51
63
64
53
45
41
42
25
10
32
51
74
83
91
100
90
78

Medium Clouds (% Sky Obscured)

0
15
1
1
2
1
0
4
7
9
26
40
55
55
50
35
19
9
8
18
33
40
55
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
8
11
34
61
90
88
79
81
63
32
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
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 (%)

26
28
9
8
7
15
5
6
16
11
17
17
15
16
16
16
13
10
9
16
22
29
32
31

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
89
86
86
89
88
79
63
60
70
68
65
63
67
71
77
75
75
74
75
76
78
84

Pressure (mb)

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

Ozone (du)

505
500
507
522
529
525
522
518
512
511
509
506
502
498
499
500
501
504
506
508
503
499
494
474

Sunday 15

Waning Crescent 15%

05:49

14:04

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:46, Set: 18:38, Transit: 12:42. Moon - Rise: 05:49, Set: 14:04. Civil Dark: 19:12 - 06:12. Nautical Dark: 19:53 - 05:31. Astro Dark: 20:35 - 04:49

Total Clouds (% Sky Obscured)

71
71
72
75
75
75
80
77
62
47
48
47
49
46
41
37
29
22
23
43
64
80
79
80

Low Clouds (% Sky Obscured)

71
64
58
50
59
68
80
77
62
47
48
47
47
46
41
37
29
22
23
39
54
67
66
62

Medium Clouds (% Sky Obscured)

71
71
72
70
72
74
67
42
17
2
5
8
11
15
17
20
29
22
23
43
59
63
58
58

High Clouds (% Sky Obscured)

0
30
60
75
65
33
1
1
1
0
1
1
1
2
0
0
0
0
0
3
2
3
5
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
21
16
9
28
47
65
71
70
63
46
29
1
14
20
23
31
36
43
62
75
82
62
37

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.3
0

Wind Speed/Direction (mph)

14
14
15
15
16
17
18
19
19
20
22
22
21
21
20
18
16
16
16
16
15
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
93
93
94
94
90
82
78
70
64
59
59
60
60
66
70
77
79
84
85
87
86
86
88

Pressure (mb)

1007
1007
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

453
433
423
412
401
394
388
381
377
372
367
365
363
361
361
361
362
365
368
372
380
388
397
407

Monday 16

Waning Crescent 8%

06:04

15:27

Sun - Rise: 06:44, Set: 18:40, Transit: 12:42. Moon - Rise: 06:04, Set: 15:27. Civil Dark: 19:14 - 06:09. Nautical Dark: 19:55 - 05:29. Astro Dark: 20:37 - 04:46

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Groningen, Gemeente Groningen, Netherlands (53.22,6.57)

Generated: 10/03/26 03:00:33. Forecast: 10/03/26 to 16/03/26. Timezone: UTC+1.00