Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 0%

06:10

19:16

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
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

Sun - Rise: 06:10, Set: 18:19, Transit: 12:14. Moon - Rise: 06:10, Set: 19:16. Civil Dark: 18:52 - 05:36. Nautical Dark: 19:32 - 04:56. Astro Dark: 20:14 - 04:14

Total Clouds (% Sky Obscured)

6
16
1
0
0
1
0
4
25
24
9
12
10
2
1
1
1
5
13
15
15
18
5
2

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)

6
1
0
0
0
1
0
4
21
16
9
12
10
2
1
1
1
5
13
15
15
18
5
2

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

Chance of Frost

Temperature (°C)

8
6
5
4
3
3
3
2
2
4
7
10
12
14
15
16
16
15
14
12
10
9
8
7

Feels Like (°C)

7
5
4
3
2
2
1
2
1
3
6
7
9
11
14
14
15
15
13
10
8
7
5
6

Dew Point (°C)

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

Relative Humidity (%)

73
71
71
69
71
72
73
74
76
72
66
62
61
57
54
54
55
60
70
75
78
80
79
78

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1028
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

342
341
339
337
336
336
337
339
342
343
344
347
359
367
372
370
372
376
377
378
379
378
380
381

Thursday 19

New Moon 3%

06:21

20:44

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

Sun - Rise: 06:08, Set: 18:20, Transit: 12:14. Moon - Rise: 06:21, Set: 20:44. Civil Dark: 18:54 - 05:34. Nautical Dark: 19:34 - 04:54. Astro Dark: 20:16 - 04:12

Total Clouds (% Sky Obscured)

1
0
15
28
25
36
60
93
88
58
49
21
34
49
20
26
81
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
15
28
25
36
41
43
31
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
4
21
18
26
9
18
16
9
11
20
18
23
20
13
18
14
12

High Clouds (% Sky Obscured)

1
0
3
3
4
5
44
88
80
56
46
21
34
48
20
26
73
99
100
100
100
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
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
4
4
2
3
3
3
2
2
3
4
4
4
4
4
4
5
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

6
5
4
4
3
2
2
2
2
4
7
9
11
13
14
15
15
15
14
12
10
9
8
7

Feels Like (°C)

5
4
4
3
2
2
1
0
-1
1
4
7
9
10
12
12
13
12
12
10
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

76
73
72
73
73
73
73
74
71
67
64
61
57
56
56
57
60
64
74
77
83
84
84
85

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

383
381
377
373
372
370
370
370
372
374
376
376
379
380
381
381
382
383
384
383
384
383
384
386

Friday 20

Waxing Crescent 9%

06:35

22:15

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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 OK

Sun - Rise: 06:05, Set: 18:22, Transit: 12:14. Moon - Rise: 06:35, Set: 22:15. Civil Dark: 18:56 - 05:31. Nautical Dark: 19:36 - 04:51. Astro Dark: 20:18 - 04:09

Total Clouds (% Sky Obscured)

90
53
98
52
52
85
61
69
37
24
4
4
8
3
2
1
0
3
0
0
0
0
16
34

Low Clouds (% Sky Obscured)

0
0
0
30
40
52
46
56
37
23
0
0
7
0
0
0
0
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
17
18
3
18
53
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

86
51
97
30
12
36
36
67
9
5
2
2
4
3
2
1
0
0
0
0
0
0
16
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
23
51
60
64
73
94
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
2
3
3
1
2
3
4
6
9
10
11
11
12
12
12
12
10
8
7
6
5

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
93
93
93
93
89
86
73
65
59
53
49
46
44
46
49
61
67
68
69
70
74

Pressure (mb)

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

Ozone (du)

386
385
385
387
388
388
388
387
388
387
387
386
386
386
388
392
393
394
395
394
393
393
394
394

Saturday 21

Waxing Crescent 17%

06:54

No Set

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

Sun - Rise: 06:03, Set: 18:24, Transit: 12:13. Moon - Rise: 06:54, Set: No Set. Civil Dark: 18:58 - 05:29. Nautical Dark: 19:38 - 04:49. Astro Dark: 20:20 - 04:06

Total Clouds (% Sky Obscured)

47
28
16
5
21
34
35
35
35
35
38
48
66
80
95
99
100
100
100
98
96
94
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
7
15
23
16
8
0
14
27
39
58
80
97
82
61
38
33
29
17
17
17

Medium Clouds (% Sky Obscured)

0
0
0
0
18
33
35
35
35
35
38
48
61
54
44
31
38
44
48
69
60
55
68
84

High Clouds (% Sky Obscured)

47
28
16
3
21
34
35
35
35
35
38
47
38
47
52
70
100
100
100
97
94
91
93
92

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
83
83
82
83
83
80
72
65
59
57
55
56
56
56
67
71
74
74
72
70
71

Pressure (mb)

1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

394
394
395
396
398
399
403
405
405
406
403
400
392
386
384
382
378
375
377
377
376
380
385
383

Sunday 22

Waxing Crescent 27%

07:20

23:48

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:01, Set: 18:26, Transit: 12:13. Moon - Rise: 07:20, Set: 23:48. Civil Dark: 18:59 - 05:27. Nautical Dark: 19:40 - 04:46. Astro Dark: 20:23 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

20
36
55
71
68
64
61
55
49
42
33
17
5
15
25
35
44
56
68
79
90
100
99
98

Medium Clouds (% Sky Obscured)

85
90
78
89
94
93
92
86
97
95
79
94
91
93
94
96
97
98
100
100
99
98
94
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
59

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
2
2
2
11
20
32
50
63
63
60
54
44
45
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
3
3
3
2
3
3
5
7
9
9
10
11
12
12
13
14
15
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
88
94
96
96
94
94
93
85
81
78
73
75
78
83
85
85
85
85
88
90
93
93

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

383
385
387
386
385
383
383
382
382
382
380
379
379
378
376
374
371
370
368
367
366
365
364
362

Monday 23

Waxing Crescent 38%

07:59

01:16

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:58, Set: 18:27, Transit: 12:13. Moon - Rise: 07:59, Set: 01:16. Civil Dark: 19:01 - 05:24. Nautical Dark: 19:42 - 04:44. Astro Dark: 20:25 - 04:01

Total Clouds (% Sky Obscured)

99
92
85
78
84
90
95
97
98
100
100
100
100
99
98
97
95
92
89
91
94
97
98
99

Low Clouds (% Sky Obscured)

97
86
75
65
67
67
69
72
74
78
76
74
75
70
65
59
63
61
59
57
54
51
67
82

Medium Clouds (% Sky Obscured)

84
76
72
67
69
63
47
45
45
48
55
63
71
77
83
90
87
84
80
85
88
91
77
61

High Clouds (% Sky Obscured)

34
30
26
31
26
20
15
43
72
100
99
99
98
80
65
49
46
47
44
55
58
49
33
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
5
7
8
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 (%)

49
46
48
31
31
29
29
33
37
40
35
29
23
20
18
19
23
27
33
35
39
43
33
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
96
96
95
95
96
95
96
96
96
98
95
90
89
90
91
93
93
96
98
96

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012

Ozone (du)

361
360
359
358
356
355
354
353
353
353
354
355
356
357
358
359
360
364
368
372
377
383
388
388

Tuesday 24

Waxing Crescent 50%

08:56

02:30

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: 05:56, Set: 18:29, Transit: 12:12. Moon - Rise: 08:56, Set: 02:30. Civil Dark: 19:03 - 05:22. Nautical Dark: 19:44 - 04:41. Astro Dark: 20:27 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
98
98
97
94
89
83

Low Clouds (% Sky Obscured)

100
96
92
88
88
88
89
86
83
80
86
92
98
95
93
91
77
66
54

Medium Clouds (% Sky Obscured)

49
51
57
60
48
37
25
25
25
25
26
24
16
22
27
29
22
16
13

High Clouds (% Sky Obscured)

10
24
36
70
75
70
70
82
86
94
69
46
25
37
52
65
56
46
30

ISS Passover

Visibility (miles)

9
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

17
34
47
54
41
26
4
3
3
1
8
8
6
19
25
30
27
26
23

Precipitation Amount (mm)

0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
12
12
12
13
13
13
13
14
16
18
19
19
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
9
9
9
9
9
9
9
9
10
10
10
10
10
10
9

Relative Humidity (%)

95
93
93
96
96
96
96
96
93
90
87
87
87
89
86
82
79
80
81

Pressure (mb)

1012
1011
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1005
1004
1004
1003

Ozone (du)

389
390
390
391
392
389
387
384
382
379
377
373
369
365
362
360
357
351
345

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 18/03/26 23:42:32. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+0.00