Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waxing Crescent 1%

07:40

18:52

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
01 Bad

Sun - Rise: 07:15, Set: 17:26, Transit: 12:20. Moon - Rise: 07:40, Set: 18:52. Civil Dark: 18:01 - 06:40. Nautical Dark: 18:40 - 06:00. Astro Dark: 19:20 - 05:21

Total Clouds (% Sky Obscured)

100
92
95
99
98
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
32
37
42
68
71
67
71
78
64
91
88
100
100
92
100
100
100
100
100
100
90
96
100

Medium Clouds (% Sky Obscured)

90
91
94
44
35
60
71
53
100
100
100
100
61
100
100
100
100
100
100
100
100
99
97
84

High Clouds (% Sky Obscured)

46
47
95
51
92
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
0
0
0
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

7
14
0
0
0
0
0
0
0
0
0
0
2
11
51
95
95
95
95
95
95
94
67
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
1.5
2.1
2.1
1.3
0.8
0.5
0
0

Wind Speed/Direction (mph)

10
10
11
13
13
13
14
15
16
17
18
18
19
20
20
21
21
21
21
22
22
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
75
78
83
83
83
79
77
76
76
76
76
76
77
77
88
96
98
98
94
96
94
94

Pressure (mb)

1012
1011
1010
1009
1008
1007
1007
1006
1005
1004
1003
1001
999
997
996
995
994
993
992
991
990
990
990
990

Ozone (du)

370
374
377
378
377
373
373
372
374
375
376
377
378
374
372
373
371
367
367
370
372
370
364
364

Thursday 19

Waxing Crescent 5%

07:51

20:15

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
01 Bad

Sun - Rise: 07:13, Set: 17:28, Transit: 12:20. Moon - Rise: 07:51, Set: 20:15. Civil Dark: 18:03 - 06:38. Nautical Dark: 18:42 - 05:59. Astro Dark: 19:21 - 05:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
92
95
100
90
92
79
79
64
95
98
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
92
95
100
90
91
77
74
58
83
87
53
35

Medium Clouds (% Sky Obscured)

61
69
69
38
42
44
28
21
32
30
25
4
2
2
0
0
0
0
0
0
18
35
60
62

High Clouds (% Sky Obscured)

53
15
52
42
10
51
11
5
2
2
0
0
0
0
2
1
47
56
47
43
70
86
96
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
2
2
2
1
18
79
21
6
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 (%)

26
19
13
18
12
20
20
16
5
12
4
5
13
6
3
5
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)

17
15
14
13
11
11
10
9
8
7
6
7
8
8
9
9
7
8
9
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
98
96
96
96
96
94
96
98
98
96
96
93
89
93
93
94
94
94
94

Pressure (mb)

991
991
992
993
994
995
997
998
1000
1001
1002
1003
1004
1005
1007
1008
1009
1011
1012
1012
1013
1014
1014
1015

Ozone (du)

365
366
366
367
371
368
364
361
357
349
352
356
356
351
340
335
329
324
319
318
315
309
305
303

Friday 20

Waxing Crescent 11%

08:02

21:38

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
01 Bad

Sun - Rise: 07:11, Set: 17:30, Transit: 12:20. Moon - Rise: 08:02, Set: 21:38. Civil Dark: 18:04 - 06:36. Nautical Dark: 18:44 - 05:57. Astro Dark: 19:23 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
99
100
99
72
72
67
84
94
98
100
100
100
100
100
100
100
100
99
98
98
97

Low Clouds (% Sky Obscured)

4
33
44
62
34
82
56
71
52
54
27
39
84
67
71
53
52
84
79
63
52
63
73
77

Medium Clouds (% Sky Obscured)

98
89
95
80
100
28
16
3
64
81
92
97
97
100
98
99
97
100
100
92
60
37
35
30

High Clouds (% Sky Obscured)

100
100
100
91
100
95
39
35
39
59
69
46
100
100
100
100
100
100
100
65
92
79
64
58

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
18
17
13
35
30
29
3
13
6
0
8
46
21
6
9
27
28
23
23
20
15
13
15

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)

8
8
8
8
11
14
18
18
17
18
19
19
18
18
19
21
20
20
19
19
20
21
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
0
1
1
0
0
0
1
4
5
6
7
7
6
6
5
5
4
5
5
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
89
91
91
90
93
90
84
84
83
83
83
87
88
85
87
85
87
85
85
87
85

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1012
1013
1013

Ozone (du)

305
312
320
329
335
336
338
340
340
339
339
339
341
338
336
335
337
336
335
335
334
334
331
325

Saturday 21

Waxing Crescent 20%

08:14

23:05

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
01 Bad

Sun - Rise: 07:09, Set: 17:32, Transit: 12:20. Moon - Rise: 08:14, Set: 23:05. Civil Dark: 18:06 - 06:34. Nautical Dark: 18:46 - 05:55. Astro Dark: 19:25 - 05:15

Total Clouds (% Sky Obscured)

96
96
97
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
89
89
90
85
81
60
60
47
42
56
69
82
83
84
85
87
89
92
84
75
64
67
70

Medium Clouds (% Sky Obscured)

29
43
54
31
62
83
73
98
100
100
90
78
70
79
89
97
94
82
84
74
85
97
68
45

High Clouds (% Sky Obscured)

42
48
58
67
77
88
100
100
100
100
100
100
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
16
14
9
10
9
5
17
29
39
55
61
60
43
28
13
19
22
16
11
8
2
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
85
87
87
83
81
84
81
80
81
86
92
95
95
93
90
93
95
92
92
90
90
91

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

320
318
319
321
321
320
318
317
315
314
311
311
311
311
311
312
316
316
317
317
320
321
320
319

Sunday 22

Waxing Crescent 30%

08:29

00:35

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
01 Bad

Sun - Rise: 07:06, Set: 17:34, Transit: 12:20. Moon - Rise: 08:29, Set: 00:35. Civil Dark: 18:08 - 06:32. Nautical Dark: 18:47 - 05:53. Astro Dark: 19:27 - 05:13

Total Clouds (% Sky Obscured)

100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
64
75
89
93
95
98
72
45

Low Clouds (% Sky Obscured)

70
63
55
51
46
36
30
24
17
5
33
60
89
92
96
100
41
43
45
48
52
55
43
31

Medium Clouds (% Sky Obscured)

39
41
42
43
50
69
89
59
63
92
92
94
100
99
98
97
58
52
43
42
43
45
33
20

High Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
100
100
100
100
71
100
100
62
42
27
16
5
0
4
9

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
6
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
17
25
19
17
25
24
21
20
10
31
53
83
95
95
95
15
8
2
8
12
15
10
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.8
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
9
9
10
10
11
10
10
11
10
10
9
8
7
6
6
6
6
6

Relative Humidity (%)

91
93
93
95
95
95
95
93
93
92
92
92
92
95
95
91
88
88
85
85
85
85
84
85

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

317
318
319
319
321
321
323
324
329
332
337
346
350
352
360
371
387
395
403
411
405
399
394
387

Monday 23

Waxing Crescent 41%

08:48

02:05

02 OK
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
01 Bad

Sun - Rise: 07:04, Set: 17:35, Transit: 12:20. Moon - Rise: 08:48, Set: 02:05. Civil Dark: 18:10 - 06:30. Nautical Dark: 18:49 - 05:51. Astro Dark: 19:29 - 05:11

Total Clouds (% Sky Obscured)

17
45
72
100
88
78
67
82
88
95
92
92
92
95
97
100
100
99
99
99
98
97
95
94

Low Clouds (% Sky Obscured)

17
17
16
15
14
12
13
37
57
71
71
73
77
78
80
84
84
85
89
87
84
82
79
77

Medium Clouds (% Sky Obscured)

0
12
29
50
55
52
50
53
54
51
61
70
83
79
76
72
61
47
34
28
26
33
25
18

High Clouds (% Sky Obscured)

13
43
72
100
87
74
59
48
36
26
36
42
47
67
82
100
83
66
49
43
41
56
63
62

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
2
1
0
1
1
0
7
10
10
14
14
3
10
19
19
23
20
3
10
19
7
3
4

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)

14
14
13
13
13
14
14
14
15
15
17
17
17
17
16
16
16
16
15
15
16
15
15
15

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
8
8
9
10
11
11
11
12
12
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
85
85
84
81
81
81
81
83
80
79
77
80
83
87
86
86
86
86
87
86
84

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016
1015
1015
1015
1014

Ozone (du)

381
374
373
371
370
369
368
368
364
361
358
356
354
353
352
352
352
351
351
350
350
350
349
349

Tuesday 24

First Quarter 53%

09:17

02:05

Sun - Rise: 07:02, Set: 17:37, Transit: 12:20. Moon - Rise: 09:17, Set: 02:05. Civil Dark: 18:12 - 06:28. Nautical Dark: 18:51 - 05:49. Astro Dark: 19:30 - 05:09

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

Generated: 18/02/26 02:04:46. Forecast: 18/02/26 to 24/02/26. Timezone: UTC+0.00