Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 88%

20:30

08:43

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:48, Set: 16:53, Transit: 12:20. Moon - Rise: 20:30, Set: 08:43. Civil Dark: 17:31 - 07:10. Nautical Dark: 18:14 - 06:27. Astro Dark: 18:55 - 05:44

Total Clouds (% Sky Obscured)

99
98
99
98
100
98
100
100
100
100
100
97
95
97
100
100
97
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
87
93
97
100
88
100
100
100
100
100
96
88
93
100
100
95
96
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

65
95
77
95
86
88
85
64
51
58
8
1
14
9
18
16
0
0
15
35
66
94
96
100

High Clouds (% Sky Obscured)

48
58
54
63
41
29
17
4
0
0
0
0
0
0
1
1
0
0
0
0
1
35
40
97

ISS Passover

Visibility (miles)

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

Fog (%)

52
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
91
95
33
30
19
2
0
0
2
2
4
5
8
9
7
5
7
4
12
31
45
30
25

Precipitation Amount (mm)

0.4
0.7
2
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
4
3
3
3
3
6
5
6
6
4
4
5
6
9
9
11
11
13
13
14
15
14

Chance of Frost

Temperature (°C)

2
2
2
2
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
3
3
3
4
3
3
4
3
3
3
4
4
4
4
3
3
3
3
3

Relative Humidity (%)

98
98
100
98
98
100
100
98
98
96
96
96
96
96
94
98
96
96
96
96
96
94
96
94

Pressure (mb)

993
993
994
994
994
994
994
994
994
994
994
995
995
995
995
995
995
994
994
994
993
993
992
992

Ozone (du)

481
476
471
466
457
457
461
465
470
478
481
481
485
488
483
474
471
471
472
473
469
461
456
451

Thursday 5

Waning Gibbous 81%

21:50

08:51

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:46, Set: 16:55, Transit: 12:20. Moon - Rise: 21:50, Set: 08:51. Civil Dark: 17:33 - 07:08. Nautical Dark: 18:16 - 06:25. Astro Dark: 18:57 - 05:42

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
100

Low Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
89
90
95
97
100
96
100
100
96
87
100
89
78
67
67
56
61
66
51
46

High Clouds (% Sky Obscured)

34
95
99
55
46
35
63
48
27
28
25
26
30
35
74
96
93
82
89
81
100
100
100
100

ISS Passover

Visibility (miles)

1
1
7
9
8
7
7
2
1
1
0
0
0
0
0
0
0
1
1
1
1
2
4
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Snow
Light Rain
Light Rain

Precipitation Probability (%)

9
8
5
4
7
19
38
59
68
88
95
95
95
95
95
61
52
36
35
33
40
73
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
1.3
1.5
1.7
0.9
1
0.2
0
0
0
0
0
0.4
1.2
1.4

Wind Speed/Direction (mph)

15
16
17
18
19
19
19
19
18
18
17
14
14
14
13
13
14
14
14
16
16
17
17
16

Chance of Frost

Temperature (°C)

3
3
3
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Feels Like (°C)

-2
-3
-3
-3
-3
-3
-3
-3
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-4
-3
-3

Dew Point (°C)

3
3
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
2
3
2
2
2
2

Relative Humidity (%)

94
94
94
89
91
93
93
94
96
98
98
100
98
96
98
98
98
96
94
96
93
91
91
91

Pressure (mb)

992
992
992
992
991
991
991
991
990
990
990
990
991
991
991
991
991
991
991
991
991
991
991
991

Ozone (du)

451
450
449
446
447
448
449
448
445
435
430
428
427
423
423
427
421
415
413
411
407
404
403
406

Friday 6

Waning Gibbous 72%

23:09

08:58

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:44, Set: 16:57, Transit: 12:21. Moon - Rise: 23:09, Set: 08:58. Civil Dark: 17:35 - 07:06. Nautical Dark: 18:17 - 06:24. Astro Dark: 18:59 - 05:40

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
100

Low 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
100

Medium Clouds (% Sky Obscured)

38
34
38
41
52
44
31
34
31
35
44
48
74
100
45
79
95
83
74
64
66
62
56
45

High Clouds (% Sky Obscured)

92
100
100
60
80
84
89
72
62
100
99
70
100
77
31
37
55
19
12
18
11
11
20
20

ISS Passover

Visibility (miles)

9
8
9
9
8
7
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1

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

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

Precipitation Probability (%)

95
95
95
95
95
81
74
73
69
70
74
67
66
73
62
49
38
19
16
21
12
19
17
9

Precipitation Amount (mm)

1.5
1.3
1.7
1.5
1.6
0.7
0.6
0.5
0.4
0.3
0.4
0.4
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
3
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

91
89
91
93
93
93
94
96
94
98
98
98
98
98
98
100
98
98
96
96
96
98
96
96

Pressure (mb)

991
991
991
991
991
991
991
991
991
991
991
991
992
992
992
993
993
993
993
993
994
994
994
994

Ozone (du)

408
411
418
423
424
425
421
416
412
416
422
424
423
419
416
416
415
416
416
416
415
416
416
417

Saturday 7

Waning Gibbous 63%

00:27

09:06

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:42, Set: 16:59, Transit: 12:21. Moon - Rise: 00:27, Set: 09:06. Civil Dark: 17:37 - 07:04. Nautical Dark: 18:19 - 06:22. Astro Dark: 19:01 - 05:39

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
99
97
96
96
97
98
99
99
100
95
87
83
88
90
89
86
90
94
94
95
96

Medium Clouds (% Sky Obscured)

50
56
64
73
86
100
99
100
97
100
100
100
98
97
94
88
83
78
83
87
87
74
46
17

High Clouds (% Sky Obscured)

15
10
10
37
68
100
100
100
97
96
94
99
88
78
70
78
85
88
86
84
84
86
87
76

ISS Passover

Visibility (miles)

1
4
4
5
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
9
13
9
13
5
7
16
14
36
47
57
48
37
20
17
12
4
13
15
24
34
37
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
5
5
5
5
5
5
6
5
5
5
5
5
5
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
4
4
4
4
4
4
4
4
3
4
4
4
4
4
3
4
4
4

Relative Humidity (%)

96
94
94
94
94
93
91
90
90
88
90
90
88
88
88
90
90
88
90
90
89
91
93
94

Pressure (mb)

994
995
995
996
996
996
996
996
996
997
997
997
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002

Ozone (du)

417
418
418
418
417
417
417
416
416
415
414
414
414
415
416
416
414
412
414
415
414
413
412
410

Sunday 8

Waning Gibbous 53%

01:46

09:16

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:40, Set: 17:01, Transit: 12:21. Moon - Rise: 01:46, Set: 09:16. Civil Dark: 17:39 - 07:02. Nautical Dark: 18:21 - 06:20. Astro Dark: 19:02 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
97
96
97
98
100
73
86
100
99
99
99
98
98
97
98
99
99

Low Clouds (% Sky Obscured)

97
99
99
98
98
97
90
83
76
67
59
54
50
61
72
77
81
86
85
85
84
84
83
83

Medium Clouds (% Sky Obscured)

27
68
41
10
10
50
42
31
53
66
75
81
14
18
18
7
5
4
21
35
46
61
75
90

High Clouds (% Sky Obscured)

68
62
56
57
63
62
66
62
58
72
88
100
5
10
14
12
12
19
29
41
45
64
82
94

ISS Passover

Visibility (miles)

9
8
4
0
0
1
1
1
1
4
9
8
0
0
0
0
0
0
0
0
1
1
1
1

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

Precipitation Probability (%)

42
46
48
42
30
21
17
31
26
19
30
18
12
12
7
9
9
7
6
4
1
2
2
0

Precipitation Amount (mm)

0
0
0.2
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)

10
9
9
9
10
10
10
11
11
11
10
10
10
4
3
2
2
2
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
100
100
98
96
94
94
94
96
96
100
98
100
100
100
100
98
98
98
98
98
96

Pressure (mb)

1002
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

413
415
414
416
418
417
421
437
452
461
454
446
446
437
428
419
416
412
409
409
408
408
410
412

Monday 9

Third Quarter 50%

03:04

09:29

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 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 07:38, Set: 17:03, Transit: 12:21. Moon - Rise: 03:04, Set: 09:29. Civil Dark: 17:41 - 07:01. Nautical Dark: 18:23 - 06:18. Astro Dark: 19:04 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
99
97
96
96
98
96
92
79
77
75
74
75
70
63
56
46
40
30
34
37
41

Low Clouds (% Sky Obscured)

78
74
70
57
55
44
53
55
57
54
54
56
58
60
61
59
59
56
46
40
30
34
37
41

Medium Clouds (% Sky Obscured)

93
96
100
85
69
54
46
37
30
21
12
3
5
9
13
10
7
4
3
2
1
11
27
40

High Clouds (% Sky Obscured)

84
71
56
59
56
56
42
36
30
20
35
65
49
31
14
10
5
1
1
0
0
2
5
11

ISS Passover

Visibility (miles)

1
3
5
7
8
9
9
9
8
8
6
5
4
3
2
1
4
7
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 (%)

4
5
3
12
15
14
20
24
25
20
18
20
17
13
1
3
3
1
2
1
0
2
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
94
91
88
87
87
85
85
88
93
96
98
96
98
94
93
91
85
79
75
77
80

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

414
416
417
418
419
421
422
420
417
415
411
408
404
400
397
393
391
390
389
387
386
385
390
396

Tuesday 10

Waning Crescent 43%

04:17

09:48

Sun - Rise: 07:36, Set: 17:05, Transit: 12:21. Moon - Rise: 04:17, Set: 09:48. Civil Dark: 17:43 - 06:59. Nautical Dark: 18:25 - 06:17. Astro Dark: 19:06 - 05:33

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 Richmond, North Yorkshire, United Kingdom (54.40,-1.74)

Generated: 04/02/26 06:12:31. Forecast: 04/02/26 to 10/02/26. Timezone: UTC+0.00