Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 26%

08:20

01:04

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

Sun - Rise: 06:31, Set: 18:52, Transit: 12:41. Moon - Rise: 08:20, Set: 01:04. Civil Dark: 19:22 - 06:01. Nautical Dark: 19:57 - 05:26. Astro Dark: 20:34 - 04:49

Total Clouds (% Sky Obscured)

71
62
54
53
29
20
45
24
5
4
4
22
74
96
97
92
88
61
50
20
8
12
14
71

Low Clouds (% Sky Obscured)

23
21
19
18
20
15
44
20
5
4
3
17
44
73
78
69
62
47
40
11
4
3
3
3

Medium Clouds (% Sky Obscured)

2
8
28
9
6
0
0
8
0
0
0
0
41
59
86
74
64
18
11
10
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
8
7
2
2
0
0
0
1
2
4
4
70

ISS Passover

Visibility (miles)

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

Fog (%)

21
0
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
4
8
12
14
13
30
37
49
39
26
14
2
11
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
4
6
8
9
10
11
12
13
12
11
10
8
8
7
8
7
6
6
5

Feels Like (°C)

1
0
1
1
1
3
6
8
9
10
11
11
11
10
8
9
7
7
7
7
7
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

88
86
85
84
81
76
71
68
66
64
60
57
54
55
64
71
74
77
77
78
81
83
85
85

Pressure (mb)

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

Ozone (du)

416
412
409
407
409
411
411
407
400
394
389
386
387
397
400
406
403
399
392
385
376
374
370
365

Tuesday 24

Waxing Crescent 38%

09:05

02:16

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

Sun - Rise: 06:29, Set: 18:53, Transit: 12:41. Moon - Rise: 09:05, Set: 02:16. Civil Dark: 19:23 - 05:59. Nautical Dark: 19:59 - 05:24. Astro Dark: 20:35 - 04:47

Total Clouds (% Sky Obscured)

41
58
86
55
85
63
79
52
67
51
21
22
37
25
64
65
53
50
35
85
100
97
92
98

Low Clouds (% Sky Obscured)

3
3
3
1
1
1
1
0
0
0
1
5
20
10
28
28
11
1
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
7
2
2
1
1
2
1
1
37
85
36
50
2

High Clouds (% Sky Obscured)

41
55
79
55
70
57
67
41
51
30
13
8
15
10
36
47
51
39
27
64
100
95
80
98

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 (%)

27
27
27
26
20
17
3
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
1
3
3
6
7
9
11
11
13
14
14
14
11
9
6
6
5
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

88
86
88
88
88
82
78
73
68
64
59
55
51
49
49
60
64
70
77
79
79
79
79
81

Pressure (mb)

1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019

Ozone (du)

365
366
364
363
362
357
354
352
351
349
348
344
343
345
345
344
342
341
343
344
342
343
343
343

Wednesday 25

First Quarter 49%

10:04

No Set

03 Bad
04 Bad
05 Bad
06 Good
07 OK
08 Good
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: 06:27, Set: 18:54, Transit: 12:41. Moon - Rise: 10:04, Set: No Set. Civil Dark: 19:24 - 05:57. Nautical Dark: 20:00 - 05:22. Astro Dark: 20:37 - 04:45

Total Clouds (% Sky Obscured)

53
100
50
17
26
17
84
100
79
99
100
97
71
50
100
100
100
100
100
100
100
100
98
95

Low Clouds (% Sky Obscured)

0
0
0
0
12
10
16
19
26
72
80
69
55
50
55
55
68
78
77
55
61
85
74
59

Medium Clouds (% Sky Obscured)

0
0
0
2
2
3
7
6
5
61
52
93
68
50
64
100
100
100
100
100
100
100
92
84

High Clouds (% Sky Obscured)

53
100
35
7
11
7
51
100
15
15
11
11
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
4
2
8
5
7
0
1
8
6
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
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
27
79
95
95
95
95
95
92
89
79
71
77
71
61
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.3
0.7
0.4
0.4
0.3
0.3
0.2
0
0.3
0
0.2
0.2

Wind Speed/Direction (mph)

5
6
6
7
7
7
10
14
18
20
20
15
15
18
16
12
7
4
3
2
2
3
3
4

Chance of Frost

Temperature (°C)

6
5
5
5
6
8
11
13
14
15
14
11
9
7
7
5
5
4
4
3
2
2
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
83
83
78
68
61
53
47
49
60
80
90
87
86
85
89
86
79
81
81
78
77

Pressure (mb)

1019
1018
1017
1017
1017
1016
1015
1014
1013
1011
1010
1011
1011
1012
1013
1015
1015
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

344
346
352
352
353
356
357
358
360
361
366
365
368
367
370
377
387
401
415
418
422
426
427
428

Thursday 26

Waxing Gibbous 61%

11:15

03:13

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: 06:25, Set: 18:56, Transit: 12:40. Moon - Rise: 11:15, Set: 03:13. Civil Dark: 19:26 - 05:55. Nautical Dark: 20:01 - 05:19. Astro Dark: 20:38 - 04:42

Total Clouds (% Sky Obscured)

92
94
97
100
98
96
94
87
79
70
59
47
48
62
81
98
98
98
98
93
87
84
82
77

Low Clouds (% Sky Obscured)

86
88
91
94
94
94
93
83
75
43
52
47
48
62
29
70
70
71
72
73
71
73
71
67

Medium Clouds (% Sky Obscured)

75
82
89
98
92
92
88
78
69
60
48
37
25
48
68
93
93
94
94
81
63
43
30
19

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
7
3
2
1
4
9
2
2
7
9
9
5
5
7
8
8
6
2
5
7
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
Very Light Rain
None
None
Very Light Rain
None
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
None
Light Rain
Light Rain
None
None
Snow

Precipitation Probability (%)

59
68
73
57
66
68
70
83
83
72
68
70
71
73
75
58
67
84
64
72
72
40
52
57

Precipitation Amount (mm)

0
0
0.2
0
0
0.2
0
0.4
0.4
0
0
0.2
0.2
0.3
0.3
0
0
0.6
0
0.4
0.5
0
0
0.4

Wind Speed/Direction (mph)

4
4
3
2
1
2
3
4
8
11
15
15
15
16
14
13
12
11
11
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
81
83
84
81
72
64
60
58
53
51
51
57
62
66
74
79
81
83
83
83
81
81

Pressure (mb)

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

Ozone (du)

426
424
424
421
418
419
420
419
418
414
412
409
406
402
400
398
396
395
393
390
388
382
378
375

Friday 27

Waxing Gibbous 72%

12:32

03:57

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

Sun - Rise: 06:23, Set: 18:57, Transit: 12:40. Moon - Rise: 12:32, Set: 03:57. Civil Dark: 19:27 - 05:53. Nautical Dark: 20:03 - 05:17. Astro Dark: 20:40 - 04:40

Total Clouds (% Sky Obscured)

69
32
32
32
34
46
66
83
90
87
87
73
55
36
17
8
13
13
12
14
16
19
16
11

Low Clouds (% Sky Obscured)

60
29
29
26
28
40
57
73
81
78
80
69
55
36
16
3
11
11
11
13
15
17
15
11

Medium Clouds (% Sky Obscured)

12
8
4
0
9
18
28
33
35
40
50
50
55
36
17
7
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
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
8
8
8
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 (%)

27
30
27
12
17
23
9
19
31
14
20
27
11
19
18
6
8
6
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-3
-4
-4
-4
-3
-3
-3
-3
-2
-2
-1
-1
-1
-2
-4
-3
-4
-4
-4
-4
-4
-6

Dew Point (°C)

-4
-4
-5
-5
-5
-4
-3
-3
-4
-4
-4
-4
-4
-3
-3
-4
-5
-4
-4
-4
-4
-4
-3
-4

Relative Humidity (%)

80
80
79
79
78
71
68
62
57
51
49
48
49
51
53
55
59
62
66
70
71
74
75
77

Pressure (mb)

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

Ozone (du)

373
371
371
369
368
367
364
363
362
361
358
354
353
351
350
348
347
346
346
345
344
344
343
343

Saturday 28

Waxing Gibbous 82%

13:51

04:29

03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
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
01 Bad
03 Bad

Sun - Rise: 06:21, Set: 18:58, Transit: 12:40. Moon - Rise: 13:51, Set: 04:29. Civil Dark: 19:29 - 05:51. Nautical Dark: 20:04 - 05:15. Astro Dark: 20:42 - 04:38

Total Clouds (% Sky Obscured)

8
8
9
8
19
30
41
35
28
21
37
53
69
76
86
98
99
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

7
8
8
8
16
22
30
20
11
2
12
23
32
41
48
54
52
50
52
45
37
33
54
75

Medium Clouds (% Sky Obscured)

0
0
0
0
7
15
20
16
3
2
1
1
2
31
61
92
97
99
100
100
100
100
99
99

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
3
2
1
31
53
69
76
86
98
68
33
5
0
5
5
10
15

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
4
4
3
14
26
40
57
76
92
95
95
89
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
1
0.8
0.4
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-2
-2
0
2
4
5
7
8
8
9
9
8
6
5
4
4
3
3
3
3
3

Feels Like (°C)

-5
-4
-5
-5
-6
-4
-4
-2
-2
-1
-1
4
5
4
4
4
4
0
0
0
-0
0
1
-1

Dew Point (°C)

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

Relative Humidity (%)

78
80
78
78
76
70
64
59
55
52
49
50
51
51
55
61
67
69
69
72
73
74
75
74

Pressure (mb)

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

Ozone (du)

342
342
342
342
342
344
345
346
345
344
343
343
342
342
343
344
345
346
346
347
352
357
362
365

Sunday 29

Waxing Gibbous 89%

16:08

05:54

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

Sun - Rise: 07:19, Set: 20:00, Transit: 13:40. Moon - Rise: 16:08, Set: 05:54. Civil Dark: 20:30 - 06:49. Nautical Dark: 21:06 - 06:13. Astro Dark: 21:43 - 05:36

Total Clouds (% Sky Obscured)

99
99
99
100
100
94
89
83
76
68
59
67
75
83
86
85
79
84
87
93
81
71
63

Low Clouds (% Sky Obscured)

75
97
94
93
91
80
67
57
56
56
55
61
68
75
76
81
79
71
71
67
52
34
19

Medium Clouds (% Sky Obscured)

99
98
99
99
100
91
82
73
51
29
7
5
2
0
0
0
0
0
0
0
2
6
13

High Clouds (% Sky Obscured)

15
25
34
28
5
3
3
3
3
3
3
3
2
2
1
0
0
25
57
85
81
71
63

ISS Passover

Visibility (miles)

9
9
9
6
3
0
3
6
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

Precipitation Type

Light Rain
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

Precipitation Probability (%)

95
55
63
63
51
50
44
27
31
27
15
17
15
9
16
15
8
12
10
0
1
0
0

Precipitation Amount (mm)

0.8
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
4
5
6
7
8
11
13
16
17
18
19
19
19
19
17
16
15
13
11
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
79
86
96
85
76
67
65
63
61
61
62
63
63
65
66
69
72
75
79
83

Pressure (mb)

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

Ozone (du)

365
368
371
375
379
383
386
389
392
390
389
387
388
388
389
383
378
372
371
370
369
369
369

Forecast for Plainpalais, Geneva, Switzerland (46.20,6.14)

Generated: 23/03/26 03:13:13. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+1.00