Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 88%

15:48

04:43

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

Sun - Rise: 06:07, Set: 19:52, Transit: 12:59. Moon - Rise: 15:48, Set: 04:43. Civil Dark: 20:23 - 05:36. Nautical Dark: 21:01 - 04:58. Astro Dark: 21:42 - 04:17

Total Clouds (% Sky Obscured)

5
5
9
16
30
59
74
57
55
28
16
5
21
19
19
3
0
1
0
4
6
10
49
89

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
2
3
3
3
8
17
11
3
3
3
16
14
12
2
0
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

2
4
2
10
17
45
66
38
40
20
12
3
2
2
0
0
0
1
0
1
1
3
20
75

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
3
2
1
1
0
2
4
6
6
5
4
4
6
8
12
8
3
2
1
1
2
2
2

Chance of Frost

Temperature (°C)

2
2
2
1
2
5
8
10
12
14
15
17
17
18
18
17
15
12
10
8
7
6
6
5

Feels Like (°C)

1
1
1
-1
1
3
5
7
9
11
14
15
16
17
16
14
13
10
9
8
7
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

55
55
56
57
56
47
44
42
39
37
35
32
31
30
31
35
43
52
57
60
63
64
65
66

Pressure (mb)

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

Ozone (du)

378
376
377
381
382
382
381
382
383
381
379
379
376
374
374
373
372
373
374
372
371
371
367
366

Saturday 20

Waxing Gibbous 93%

16:51

04:59

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

Sun - Rise: 06:05, Set: 19:53, Transit: 12:59. Moon - Rise: 16:51, Set: 04:59. Civil Dark: 20:24 - 05:34. Nautical Dark: 21:02 - 04:56. Astro Dark: 21:44 - 04:15

Total Clouds (% Sky Obscured)

96
92
89
68
88
76
7
15
7
4
8
24
21
98
81
94
97
80
100
94
100
100
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
34
63
100
71
62
57
47
57

Medium Clouds (% Sky Obscured)

0
23
27
53
81
77
6
15
6
3
10
29
24
97
72
89
95
33
32
35
35
41
48
46

High Clouds (% Sky Obscured)

92
95
80
37
55
14
0
0
0
0
0
0
0
0
0
0
0
2
83
92
100
100
94
51

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

Chance of Frost

Temperature (°C)

5
4
4
4
5
8
10
13
15
17
19
20
20
21
20
19
16
14
12
10
10
9
7
6

Feels Like (°C)

3
2
2
2
3
5
9
12
14
16
18
19
19
19
16
11
11
10
8
5
6
5
4
2

Dew Point (°C)

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

Relative Humidity (%)

66
66
68
68
66
57
54
50
46
41
39
37
36
34
36
42
61
67
65
67
68
63
62
61

Pressure (mb)

1019
1019
1019
1019
1020
1019
1019
1018
1017
1016
1015
1014
1013
1012
1012
1013
1015
1017
1019
1021
1022
1023
1023
1024

Ozone (du)

365
366
364
363
366
368
367
368
367
367
366
365
370
369
365
363
362
361
363
363
362
362
363
360

Sunday 21

Waxing Gibbous 97%

17:54

05:15

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

Sun - Rise: 06:03, Set: 19:55, Transit: 12:59. Moon - Rise: 17:54, Set: 05:15. Civil Dark: 20:26 - 05:32. Nautical Dark: 21:04 - 04:54. Astro Dark: 21:45 - 04:13

Total Clouds (% Sky Obscured)

100
99
61
96
90
64
75
80
55
46
28
13
37
17
8
3
0
0
0
4
3
2
0
0

Low Clouds (% Sky Obscured)

30
10
1
0
0
5
26
12
8
1
1
1
0
20
18
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

45
43
18
2
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
82
52
97
68
33
52
71
71
63
14
6
22
5
2
2
0
0
0
5
3
2
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
59
62
57
52
48
44
41
38
36
33
32
32
32
35
40
48
52
54
57
59
60
59

Pressure (mb)

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

Ozone (du)

361
360
358
357
356
357
359
361
361
361
362
361
360
365
370
372
376
377
377
376
375
373
371
369

Monday 22

Waxing Gibbous 100%

18:59

05:30

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

Sun - Rise: 06:02, Set: 19:56, Transit: 12:59. Moon - Rise: 18:59, Set: 05:30. Civil Dark: 20:27 - 05:30. Nautical Dark: 21:05 - 04:52. Astro Dark: 21:47 - 04:10

Total Clouds (% Sky Obscured)

0
5
6
35
16
8
5
4
6
5
4
8
6
6
12
45
50
38
47
46
74
90
100
79

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
2
3
0
17
37
55
37

High Clouds (% Sky Obscured)

0
4
3
33
12
6
2
3
4
3
2
5
3
3
8
45
50
38
47
40
75
92
100
82

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)

3
4
5
5
3
2
2
2
2
4
4
4
6
7
9
7
6
3
3
1
1
1
1
1

Chance of Frost

Temperature (°C)

2
2
1
2
4
6
8
10
12
14
15
17
18
18
18
17
15
13
10
9
7
6
6
5

Feels Like (°C)

1
1
0
1
2
5
7
9
11
13
14
16
16
16
16
16
11
9
8
6
6
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
63
60
52
49
43
36
33
29
27
24
23
22
24
35
47
54
58
60
61
61
65

Pressure (mb)

1024
1024
1024
1023
1023
1022
1021
1020
1019
1018
1016
1015
1014
1013
1013
1013
1013
1013
1014
1015
1015
1015
1016
1015

Ozone (du)

365
361
358
356
357
357
356
354
355
357
359
361
362
363
363
362
360
361
361
361
361
361
360
358

Tuesday 23

Full Moon 100%

20:05

05:48

03 Bad
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
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: 06:00, Set: 19:57, Transit: 12:59. Moon - Rise: 20:05, Set: 05:48. Civil Dark: 20:28 - 05:29. Nautical Dark: 21:07 - 04:50. Astro Dark: 21:49 - 04:08

Total Clouds (% Sky Obscured)

60
41
50
60
65
60
65
70
71
65
30
38
55
70
62
59
43
45
52
55
61
68
69
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
6
11
17
26
32
40
35
35
35
29

Medium Clouds (% Sky Obscured)

19
1
0
1
45
50
50
48
50
44
18
22
31
35
27
20
17
19
21
32
32
36
41
40

High Clouds (% Sky Obscured)

67
45
50
45
45
50
50
49
3
2
2
3
9
5
23
44
63
67
71
70
66
67
60
61

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
1
19
20
25
49
51
47
31
16
4
7

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)

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

Chance of Frost

Temperature (°C)

4
4
4
5
6
9
10
12
14
16
18
19
20
20
20
18
16
15
13
12
10
10
10
10

Feels Like (°C)

3
2
2
3
5
7
8
10
12
13
15
18
18
17
16
16
15
14
13
12
11
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
68
64
58
55
52
47
43
38
35
34
34
37
42
48
54
61
66
72
72
71
72

Pressure (mb)

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

Ozone (du)

356
354
353
354
356
360
365
369
365
360
356
355
357
357
357
358
359
360
361
362
363
362
361
360

Wednesday 24

Waning Gibbous 98%

21:14

06:08

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 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:59, Set: 19:58, Transit: 12:58. Moon - Rise: 21:14, Set: 06:08. Civil Dark: 20:30 - 05:27. Nautical Dark: 21:08 - 04:48. Astro Dark: 21:51 - 04:06

Total Clouds (% Sky Obscured)

79
82
84
84
85
90
96
100
96
91
87
85
85
87
84
83
79
66
53
38
50
58
70
65

Low Clouds (% Sky Obscured)

21
16
10
10
7
14
24
37
33
24
15
12
6
1
1
1
1
1
2
2
2
2
1
4

Medium Clouds (% Sky Obscured)

36
34
36
31
21
26
31
39
41
41
37
51
65
79
66
57
48
43
36
32
25
22
20
21

High Clouds (% Sky Obscured)

68
65
64
64
64
74
88
100
93
87
81
63
46
33
32
31
26
20
10
5
6
12
20
30

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 (%)

8
2
4
3
1
6
6
2
3
2
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)

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

Chance of Frost

Temperature (°C)

9
8
7
8
9
10
11
12
13
15
16
18
18
18
18
16
14
13
11
10
9
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
78
74
72
69
64
58
52
47
42
37
35
33
32
36
42
49
52
56
60
61
63
64

Pressure (mb)

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

Ozone (du)

360
359
359
359
359
359
361
363
364
365
366
367
369
370
372
375
379
382
381
380
379
379
380
381

Thursday 25

Waning Gibbous 94%

22:25

06:32

Sun - Rise: 05:57, Set: 20:00, Transit: 12:58. Moon - Rise: 22:25, Set: 06:32. Civil Dark: 20:31 - 05:25. Nautical Dark: 21:10 - 04:46. Astro Dark: 21:53 - 04:04

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 Twickenham, Wheeler, United States of America (44.65,-120.26)

Generated: 19/04/24 03:49:37. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-7.00