Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 19

New Moon 3%

06:17

19:09

19 Good
20 OK
21 Bad
22 Good
23 OK
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
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

Sun - Rise: 06:02, Set: 18:15, Transit: 12:08. Moon - Rise: 06:17, Set: 19:09. Civil Dark: 18:48 - 05:29. Nautical Dark: 19:25 - 04:50. Astro Dark: 20:06 - 04:09

Total Clouds (% Sky Obscured)

2
20
60
1
45
0
0
0
5
23
30
56
92
100
100
100
92
93
95
95
92
94
93
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
16
24
51
82
81
75
66
47
24
35
17
22
45
63
47

Medium Clouds (% Sky Obscured)

0
15
38
1
3
0
0
0
3
3
3
5
9
14
13
16
19
25
18
18
6
13
0
3

High Clouds (% Sky Obscured)

2
20
60
1
45
0
0
0
5
23
30
42
23
97
100
100
74
81
87
91
89
89
87
76

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
72
72
75
76
79
80
79
79
80
79
71
62
55
50
46
46
47
50
57
66
72

Pressure (mb)

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

Ozone (du)

371
375
379
382
384
385
384
381
379
377
373
372
374
376
377
376
377
378
377
376
376
376
378
380

Friday 20

Waxing Crescent 9%

06:33

20:36

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

Sun - Rise: 06:00, Set: 18:16, Transit: 12:08. Moon - Rise: 06:33, Set: 20:36. Civil Dark: 18:49 - 05:27. Nautical Dark: 19:27 - 04:47. Astro Dark: 20:08 - 04:06

Total Clouds (% Sky Obscured)

69
60
56
31
80
86
95
100
95
88
88
98
77
68
72
10
32
4
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

25
0
0
0
36
73
83
82
79
78
83
85
77
68
47
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
3
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

62
60
56
31
62
67
83
97
79
36
36
84
16
3
42
10
32
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
4
3
2
1
1
0
0
1
1
2
2
1
2
3
5
5
8
8
10
10
11
11
8

Dew Point (°C)

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

Relative Humidity (%)

74
79
85
88
86
86
86
88
89
89
89
89
86
73
65
55
49
49
45
44
44
51
64
76

Pressure (mb)

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

Ozone (du)

383
382
383
383
384
385
385
384
384
384
384
383
381
380
377
377
378
378
376
374
374
374
374
374

Saturday 21

Waxing Crescent 17%

06:52

22:05

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

Sun - Rise: 05:58, Set: 18:18, Transit: 12:08. Moon - Rise: 06:52, Set: 22:05. Civil Dark: 18:51 - 05:24. Nautical Dark: 19:29 - 04:45. Astro Dark: 20:10 - 04:04

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
49
75
84
85
88
86
83
54
39
57
77
94
98
96
96
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
49
75
84
85
88
86
78
54
36
27
19
12
8
4
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
10
32
61
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
42
2
6
35
62
93
97
91
90
86

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
34
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

7
6
4
4
3
2
2
2
1
1
1
2
3
4
6
7
9
11
12
13
14
13
12
11

Feels Like (°C)

6
5
4
3
3
2
1
1
1
-0
1
1
2
4
5
6
8
10
10
12
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
83
83
85
83
83
83
83
83
83
79
69
64
59
57
54
51
50
49
50
63
72

Pressure (mb)

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

Ozone (du)

376
377
376
377
378
378
377
375
376
380
383
388
396
403
407
408
406
407
408
409
408
407
406
405

Sunday 22

Waxing Crescent 26%

07:20

23:36

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
18 Bad

Sun - Rise: 05:55, Set: 18:20, Transit: 12:07. Moon - Rise: 07:20, Set: 23:36. Civil Dark: 18:53 - 05:22. Nautical Dark: 19:31 - 04:42. Astro Dark: 20:12 - 04:01

Total Clouds (% Sky Obscured)

92
99
100
100
100
92
84
74
84
92
100
100
95
95
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
28
40
44
48
52
35
16
0
0
0
0
0
0
0
15
24
40
30

Medium Clouds (% Sky Obscured)

83
92
86
77
71
70
72
16
52
92
45
48
50
47
47
55
55
53
53
74
84
95
94
92

High Clouds (% Sky Obscured)

86
86
85
85
82
62
52
33
55
76
100
100
85
88
99
99
98
99
99
100
100
100
100
96

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
6
5
4
3
2
2
1
0
1
1
2
6
6
7
8
10
11
11
12
11
10
8

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
71
70
71
72
75
79
82
82
86
86
79
71
66
59
58
56
54
55
57
69
78

Pressure (mb)

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

Ozone (du)

403
402
402
395
390
387
382
381
384
387
388
391
391
386
383
384
384
382
379
379
376
373
371
368

Monday 23

Waxing Crescent 38%

08:00

01:03

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
18 Bad

Sun - Rise: 05:53, Set: 18:21, Transit: 12:07. Moon - Rise: 08:00, Set: 01:03. Civil Dark: 18:55 - 05:20. Nautical Dark: 19:32 - 04:40. Astro Dark: 20:14 - 03:58

Total Clouds (% Sky Obscured)

98
96
96
95
95
93
92
91
94
97
100
97
98
100
100
100
100
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

16
0
0
0
0
16
32
49
58
68
78
59
30
0
1
2
3
2
1
0
0
1
1
7

Medium Clouds (% Sky Obscured)

95
88
86
66
57
65
62
47
66
63
67
50
66
67
49
36
19
33
46
61
68
66
63
65

High Clouds (% Sky Obscured)

92
88
85
83
80
77
67
69
75
76
82
88
93
98
99
100
100
100
100
100
100
99
99
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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
1
1
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
4
4
4
4
5
5
6
7
8
9
11
12
14
14
14
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
80
81
82
84
82
82
85
88
91
91
84
77
72
67
63
59
59
58
57
61
65
69

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1017
1016
1016
1015

Ozone (du)

365
363
362
361
357
355
352
351
350
348
348
346
345
344
343
342
341
340
339
338
337
337
337
337

Tuesday 24

Waxing Crescent 50%

08:57

02:17

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
18 Bad

Sun - Rise: 05:51, Set: 18:23, Transit: 12:07. Moon - Rise: 08:57, Set: 02:17. Civil Dark: 18:56 - 05:17. Nautical Dark: 19:34 - 04:38. Astro Dark: 20:16 - 03:56

Total Clouds (% Sky Obscured)

83
77
74
76
77
83
91
100
98
97
98
87
82
79
71
60
51
53
56
55
49
47
44
47

Low Clouds (% Sky Obscured)

12
17
37
57
77
70
65
59
70
75
72
71
62
53
53
54
51
50
46
42
41
40
36
24

Medium Clouds (% Sky Obscured)

73
77
74
76
77
83
87
98
92
86
69
57
55
62
42
22
0
0
0
0
15
31
44
47

High Clouds (% Sky Obscured)

76
65
45
26
5
0
0
0
0
0
5
5
6
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
6
3
0
3
6
9
9
8
8
8
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
8
23
45
52
56
49
64
69
71
54
38
23
23
26
31
31
30
26
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
69
72
73
74
74
74
74
79
84
90
91
94
94
79
65
55
56
57
59
62
67
70

Pressure (mb)

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

Ozone (du)

337
337
337
338
339
340
340
341
341
352
363
375
386
397
408
412
415
419
420
421
422
426
430
434

Wednesday 25

First Quarter 46%

10:11

03:12

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

Sun - Rise: 05:48, Set: 18:25, Transit: 12:07. Moon - Rise: 10:11, Set: 03:12. Civil Dark: 18:58 - 05:15. Nautical Dark: 19:36 - 04:35. Astro Dark: 20:18 - 03:53

Total Clouds (% Sky Obscured)

49
51
37
23
9
25
41
55
61
67
73
56
38
21
36
52
66

Low Clouds (% Sky Obscured)

13
1
0
0
0
20
40
55
61
67
73
56
38
19
34
51
66

Medium Clouds (% Sky Obscured)

49
51
37
23
9
12
6
3
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
0
0
0
0
0
0
0
2
3
1
2
0
0
9
14
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
10
10
11
12
13
14
14
14
14
15
15
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
71
73
76
77
77
76
76
77
77
79
72
66
60
57
55

Pressure (mb)

1012
1013
1014
1014
1015
1015
1016
1017
1018
1019
1020
1021
1021
1022
1023
1023
1023

Ozone (du)

436
437
439
441
442
444
444
444
444
440
436
432
424
415
406
404
402

Forecast for Esher, Surrey, United Kingdom (51.36,-0.38)

Generated: 19/03/26 19:01:02. Forecast: 19/03/26 to 25/03/26. Timezone: UTC+0.00