Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 14

Waning Crescent 15%

05:07

13:46

18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 OK
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

Sun - Rise: 06:15, Set: 18:06, Transit: 12:11. Moon - Rise: 05:07, Set: 13:46. Civil Dark: 18:39 - 05:42. Nautical Dark: 19:17 - 05:04. Astro Dark: 19:57 - 04:24

Total Clouds (% Sky Obscured)

18
18
3
0
0
0
21
67
62
49
87
95
96
82
82
94
95
88
100
100
100
100
88
76

Low Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
0
0
30
31
36
37
45
52
64
73
100
100
100
98
79
67

Medium Clouds (% Sky Obscured)

3
4
3
0
0
0
16
55
36
49
34
95
91
58
62
49
57
60
68
43
50
87
68
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
5
5
5
4
3
60
0
0
0
0
0
0
5
100
100
50
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
7

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
Very Light Rain

Precipitation Probability (%)

4
2
0
5
4
2
2
2
2
2
2
2
1
0
2
0
0
0
0
4
14
38
49
55

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
0.2

Wind Speed/Direction (mph)

5
4
3
3
2
3
2
2
2
3
3
3
3
4
4
9
13
16
17
17
18
19
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-1
2
3
4
3
4
6
6
7
9
10

Relative Humidity (%)

68
71
72
73
76
77
79
80
81
80
78
74
72
75
76
75
70
63
67
74
77
84
90
95

Pressure (mb)

1008
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010

Ozone (du)

442
436
426
418
410
403
397
391
385
384
380
377
371
367
366
363
356
349
347
345
343
343
346
352

Sunday 15

Waning Crescent 8%

05:25

15:05

18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
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

Sun - Rise: 06:13, Set: 18:08, Transit: 12:11. Moon - Rise: 05:25, Set: 15:05. Civil Dark: 18:40 - 05:40. Nautical Dark: 19:19 - 05:02. Astro Dark: 19:58 - 04:22

Total Clouds (% Sky Obscured)

48
19
35
41
61
57
40
77
72
32
38
100
53
42
60
88
100
77
100
96
92
98
99
98

Low Clouds (% Sky Obscured)

0
19
35
41
39
30
0
0
42
10
0
9
3
0
25
64
85
65
84
67
61
83
77
85

Medium Clouds (% Sky Obscured)

23
0
0
0
0
3
31
54
68
18
38
68
53
27
32
59
59
32
67
59
53
52
58
39

High Clouds (% Sky Obscured)

0
0
22
28
35
18
40
40
11
20
20
96
28
25
17
3
4
26
47
62
44
75
76
73

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 (%)

20
6
0
1
1
10
2
2
7
7
6
5
5
4
4
3
9
7
4
13
17
10
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
90
93
94
94
94
93
91
93
93
93
91
86
79
73
66
65
71
72
77
77
78

Pressure (mb)

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

Ozone (du)

363
368
369
369
372
373
375
374
370
369
371
373
371
372
372
373
372
370
365
361
358
356
356
355

Monday 16

Waning Crescent 3%

05:40

16:26

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

Sun - Rise: 06:10, Set: 18:09, Transit: 12:11. Moon - Rise: 05:40, Set: 16:26. Civil Dark: 18:42 - 05:38. Nautical Dark: 19:21 - 04:59. Astro Dark: 20:00 - 04:19

Total Clouds (% Sky Obscured)

96
97
100
96
100
89
96
96
100
98
93
94
96
94
74
53
48
65
69
61
59
70
74
66

Low Clouds (% Sky Obscured)

85
84
100
96
99
87
91
88
93
94
84
87
86
91
72
52
48
38
46
51
55
46
29
13

Medium Clouds (% Sky Obscured)

26
24
26
25
25
12
21
23
30
7
13
12
14
5
0
0
1
11
7
4
0
0
0
0

High Clouds (% Sky Obscured)

67
60
40
29
5
6
39
52
99
15
15
22
34
28
11
8
11
1
3
5
6
26
45
64

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 (%)

13
4
3
15
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
91
91
93
93
95
95
93
95
95
95
95
93
87
80
76
75
72
71
71
71
72
78

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

351
351
350
350
350
352
352
351
350
347
346
345
344
345
345
344
345
343
343
343
341
341
340
339

Tuesday 17

Waning Crescent 0%

05:53

17:47

18 Bad
19 OK
20 OK
21 OK
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
11 Good
12 Good
13 Good
14 Good
15 OK
16 Bad
17 Bad

Sun - Rise: 06:08, Set: 18:11, Transit: 12:10. Moon - Rise: 05:53, Set: 17:47. Civil Dark: 18:44 - 05:36. Nautical Dark: 19:22 - 04:57. Astro Dark: 20:02 - 04:17

Total Clouds (% Sky Obscured)

54
34
18
11
5
0
2
6
5
4
4
6
6
3
1
0
0
0
5
11
17
33
53
65

Low Clouds (% Sky Obscured)

15
18
18
11
5
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)

44
25
4
3
1
0
0
0
1
1
0
1
1
1
1
0
0
0
5
11
17
33
53
65

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
4
4
3
3
3
3
3
3
3
3
3
3
4
4
6
8
9
10
9
9
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
8
8
8
8
8
8
7
7
7
8
10
11
11
12
14
14
15
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
90
91
91
91
91
91
91
90
84
75
70
65
62
59
59
58
64
74

Pressure (mb)

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

Ozone (du)

338
338
336
336
337
336
335
335
334
334
334
334
333
332
332
332
332
332
333
333
333
334
334
335

Wednesday 18

Waning Crescent 0%

06:06

No Set

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

Sun - Rise: 06:06, Set: 18:13, Transit: 12:10. Moon - Rise: 06:06, Set: No Set. Civil Dark: 18:45 - 05:33. Nautical Dark: 19:24 - 04:55. Astro Dark: 20:04 - 04:14

Total Clouds (% Sky Obscured)

47
22
0
0
0
0
0
0
0
1
3
4
0
0
0
0
0
0
1
2
3
15
29
42

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
8
14
21

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)

47
22
0
0
0
0
0
0
0
1
3
4
0
0
0
0
0
0
1
2
3
13
22
28

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
2
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
87
85
85
85
87
85
85
87
88
88
82
77
72
67
64
60
60
61
62
68
75

Pressure (mb)

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

Ozone (du)

333
333
332
331
330
331
332
330
329
331
333
335
338
341
345
348
351
355
358
365
372
378
378
377

Thursday 19

New Moon 3%

06:20

19:10

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
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK

Sun - Rise: 06:04, Set: 18:14, Transit: 12:10. Moon - Rise: 06:20, Set: 19:10. Civil Dark: 18:47 - 05:31. Nautical Dark: 19:26 - 04:52. Astro Dark: 20:06 - 04:12

Total Clouds (% Sky Obscured)

61
81
100
98
96
94
96
98
100
100
100
100
100
100
100
90
80
69
56
44
32
33
34
34

Low Clouds (% Sky Obscured)

25
26
25
19
18
16
11
6
1
0
0
0
0
0
0
1
1
2
2
2
2
2
1
1

Medium Clouds (% Sky Obscured)

0
0
0
13
25
36
22
10
0
0
0
0
0
1
2
2
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

49
71
97
94
94
92
96
98
100
100
100
100
100
100
100
89
77
66
54
43
32
33
34
34

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 (%)

9
6
0
4
3
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
8
8
7
7
6
6
6
6
5
5
6
7
8
9
10
12
12
12
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
7
7
7
7
7
7
2
2
2
2
1
2
-0
0
1
1
2
3
8
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
84
85
85
86
85
85
86
86
85
85
80
76
71
67
62
59
55
54
51
54
57

Pressure (mb)

1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1018

Ozone (du)

377
379
380
382
383
384
385
383
381
378
377
375
374
374
374
374
373
373
372
372
373
373
374
374

Friday 20

Waxing Crescent 9%

06:36

20:36

18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:01, Set: 18:16, Transit: 12:10. Moon - Rise: 06:36, Set: 20:36. Civil Dark: 18:49 - 05:29. Nautical Dark: 19:28 - 04:50. Astro Dark: 20:08 - 04:09

Total Clouds (% Sky Obscured)

37
43
43
34
22
13
11
8
6
9
12
16
32
48
65
69
77
81

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
2
3
3
9
17
33
39
41
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
3
4
6
7
8
11
14
14

High Clouds (% Sky Obscured)

37
43
43
34
22
13
11
8
3
2
1
1
5
8
11
7
3
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
0
4
5
3
13
17
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
5
5
4
4
3
3
0
0
1
1
1
1
0
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

60
64
70
76
80
83
86
89
93
96
96
96
98
91
86
81
74
66

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

374
375
375
376
374
372
371
371
370
370
371
371
372
375
379
382
385
388

Forecast for Chichester, West Sussex, United Kingdom (50.84,-0.77)

Generated: 14/03/26 18:31:43. Forecast: 14/03/26 to 20/03/26. Timezone: UTC+0.00