Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 10

Waning Crescent 43%

02:41

09:57

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
23 Bad
00 Bad

Sun - Rise: 07:23, Set: 17:04, Transit: 12:14. Moon - Rise: 02:41, Set: 09:57. Civil Dark: 17:40 - 06:48. Nautical Dark: 18:20 - 06:08. Astro Dark: 18:59 - 05:29

Total Clouds (% Sky Obscured)

97
96
100
98
100
97
94
98
98
96
100
97
99
100
100
100
100
96
100
98
99
100
100
100

Low Clouds (% Sky Obscured)

89
90
100
95
90
90
84
89
87
88
87
77
95
58
53
63
64
64
97
84
97
99
100
100

Medium Clouds (% Sky Obscured)

46
52
45
33
30
21
16
22
25
29
30
31
33
35
55
96
100
96
100
92
99
87
98
93

High Clouds (% Sky Obscured)

4
2
9
18
58
12
49
34
16
8
2
53
92
100
82
100
100
76
100
77
96
96
70
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
5

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
Light Rain
None
None
Very Light Rain
None

Precipitation Probability (%)

0
0
19
23
12
10
8
8
16
12
3
11
19
22
23
48
52
78
80
77
47
31
46
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0
0
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
93
94
94
96
96
96
96
93
87
87
88
91
93
95
93
95
96
96
98
98

Pressure (mb)

994
993
993
992
992
991
991
991
990
990
989
988
988
987
986
985
985
984
984
983
983
983
982
982

Ozone (du)

410
407
418
420
413
412
414
413
414
408
401
391
384
381
380
376
370
367
362
359
361
365
369
372

Wednesday 11

Waning Crescent 34%

03:52

10:28

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
23 Bad
00 Bad

Sun - Rise: 07:21, Set: 17:06, Transit: 12:14. Moon - Rise: 03:52, Set: 10:28. Civil Dark: 17:42 - 06:46. Nautical Dark: 18:22 - 06:06. Astro Dark: 19:01 - 05:27

Total Clouds (% Sky Obscured)

100
94
92
100
100
100
97
100
100
100
95
99
88
82
55
87
93
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
92
78
60
75
73
81
89
95
100
83
83
57
57
50
49
43
37
66
28
71
79
86
94

Medium Clouds (% Sky Obscured)

80
45
56
86
94
81
88
86
70
67
88
65
53
35
12
65
20
62
55
58
100
100
100
100

High Clouds (% Sky Obscured)

76
76
69
100
88
100
53
67
93
62
23
6
35
12
0
36
83
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
9
7
6
9
9
6
9
9
9
7
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

24
29
39
44
33
43
49
50
60
86
73
42
49
37
23
31
3
4
14
44
55
59
68
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0.5

Wind Speed/Direction (mph)

5
5
7
8
8
9
7
6
7
9
12
13
14
15
14
12
9
8
7
8
6
6
7
6

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
9
9
10
10
11
11
11
11
10
8
8
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
96
96
95
96
96
95
93
93
87
83
81
80
83
87
91
93
93
91
94
96
98

Pressure (mb)

982
982
982
982
983
983
983
984
984
984
984
984
983
983
982
982
981
980
979
978
977
976
975
974

Ozone (du)

369
368
369
371
377
386
386
384
390
393
392
391
380
377
368
367
361
357
356
355
353
357
362
373

Thursday 12

Waning Crescent 25%

04:54

11:12

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
23 Bad
00 Bad

Sun - Rise: 07:20, Set: 17:08, Transit: 12:14. Moon - Rise: 04:54, Set: 11:12. Civil Dark: 17:43 - 06:44. Nautical Dark: 18:23 - 06:04. Astro Dark: 19:03 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
95
100
98
99
91
84
95
100
97
100
100
96
93
90
93
96
99
99

Low Clouds (% Sky Obscured)

75
83
86
90
95
76
87
98
96
99
84
76
83
100
94
63
56
66
72
81
86
90
95
96

Medium Clouds (% Sky Obscured)

95
91
100
99
99
78
26
20
72
66
66
66
62
69
28
53
33
89
48
62
80
89
97
98

High Clouds (% Sky Obscured)

100
100
100
100
100
84
56
50
2
0
0
6
9
27
60
31
32
25
39
45
52
64
61
67

ISS Passover

Visibility (miles)

5
4
1
2
6
9
9
9
9
9
9
7
7
8
8
8
8
9
9
9
9
8
7
9

Fog (%)

9
63
81
77
66
2
1
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None

Precipitation Probability (%)

95
90
84
70
43
9
4
12
5
22
44
51
51
49
37
33
28
32
46
37
41
71
55
45

Precipitation Amount (mm)

0.8
0.7
0.7
0.4
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
100
98
98
94
96
94
93
90
85
85
85
87
87
90
93
94
94
93
93
93
93
93

Pressure (mb)

974
974
974
974
975
976
977
978
979
980
981
981
981
982
982
983
983
984
984
985
985
985
986
986

Ozone (du)

387
398
407
410
409
409
414
414
422
430
434
433
428
428
429
431
429
431
436
434
439
441
445
445

Friday 13

Waning Crescent 17%

05:44

12:11

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
23 Bad
00 Bad

Sun - Rise: 07:18, Set: 17:10, Transit: 12:14. Moon - Rise: 05:44, Set: 12:11. Civil Dark: 17:45 - 06:42. Nautical Dark: 18:25 - 06:03. Astro Dark: 19:04 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
80
69
62
57
55
54

Low Clouds (% Sky Obscured)

98
100
100
100
100
98
96
95
94
92
90
89
87
86
80
76
74
74
72
66
61
57
48
42

Medium Clouds (% Sky Obscured)

93
80
60
60
80
100
57
56
51
50
54
65
100
100
100
100
100
85
63
50
60
57
55
45

High Clouds (% Sky Obscured)

66
55
75
90
100
95
91
83
90
94
100
100
100
100
90
81
69
51
36
15
15
15
15
25

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
5
9
9
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

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

Precipitation Probability (%)

68
84
80
86
95
95
95
95
90
81
72
62
55
50
48
46
45
39
32
26
16
13
6
2

Precipitation Amount (mm)

0.4
0.6
0.4
0.5
1
0.9
0.9
0.8
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

986
986
986
986
987
987
988
989
989
990
991
991
992
993
994
995
996
997
999
1000
1001
1002
1003
1004

Ozone (du)

446
446
443
441
437
433
430
428
426
428
431
432
427
421
420
428
434
433
438
445
449
452
454
452

Saturday 14

Waning Crescent 10%

06:21

13:22

01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
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

Sun - Rise: 07:16, Set: 17:12, Transit: 12:14. Moon - Rise: 06:21, Set: 13:22. Civil Dark: 17:47 - 06:41. Nautical Dark: 18:27 - 06:01. Astro Dark: 19:06 - 05:22

Total Clouds (% Sky Obscured)

53
58
50
52
38
26
31
36
41
68
73
64
59
60
62
49
50
58
67
77
82
91
100
100

Low Clouds (% Sky Obscured)

43
43
37
35
27
26
31
36
41
61
66
58
50
42
28
14
0
0
0
0
0
1
1
4

Medium Clouds (% Sky Obscured)

33
4
2
3
0
0
0
0
1
2
3
2
1
0
0
0
0
5
15
25
52
78
98
96

High Clouds (% Sky Obscured)

25
30
10
0
0
0
0
0
0
0
0
0
0
0
3
3
10
43
67
77
82
91
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
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
3
0
0
0
0
0
8
11
19
24
25
23
15
13
12
8
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
81
80
77
78
80
83
77
73
77
71
68
66
63
69
73
80
81
81
84
83
81
80

Pressure (mb)

1005
1006
1007
1008
1009
1010
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018

Ozone (du)

454
455
458
460
460
457
452
446
446
443
441
434
427
419
411
406
401
395
392
388
385
382
379
376

Sunday 15

Waning Crescent 5%

06:47

14:40

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
23 OK
00 Bad

Sun - Rise: 07:14, Set: 17:14, Transit: 12:14. Moon - Rise: 06:47, Set: 14:40. Civil Dark: 17:49 - 06:39. Nautical Dark: 18:28 - 05:59. Astro Dark: 19:08 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
91
84
67
52
37
45

Low Clouds (% Sky Obscured)

7
9
10
11
13
42
69
100
96
93
88
92
96
100
91
82
72
75
77
80
65
49
30
31

Medium Clouds (% Sky Obscured)

94
93
95
96
96
97
98
100
100
100
100
96
94
91
84
81
81
55
38
22
12
5
1
18

High Clouds (% Sky Obscured)

100
100
85
67
44
52
66
81
87
94
100
99
98
95
92
85
80
47
22
0
2
6
12
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
4
2
4
6
8
5
3
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
2
2
13
31
50
72
86
89
91
87
77
72
61
43
33
23
11
4
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.3
0.5
0.5
0.5
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
11
12
14
15
16
17
17
18
18
18
18
17
16
14
11
9
8
7
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
75
77
78
81
86
88
88
86
84
88
92
96
96
98
98
98
98
96
96
94
94

Pressure (mb)

1017
1017
1016
1015
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

374
372
370
369
368
367
366
366
365
364
364
363
362
362
361
363
364
366
367
369
370
370
370
370

Monday 16

Waning Crescent 1%

07:07

16:02

Sun - Rise: 07:12, Set: 17:16, Transit: 12:14. Moon - Rise: 07:07, Set: 16:02. Civil Dark: 17:51 - 06:37. Nautical Dark: 18:30 - 05:57. Astro Dark: 19:09 - 05:18

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 Bourn, Cambridgeshire, United Kingdom (52.20,-0.05)

Generated: 10/02/26 00:36:06. Forecast: 10/02/26 to 16/02/26. Timezone: UTC+0.00