Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

07:59

16:58

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 07:13, Set: 17:08, Transit: 12:11. Moon - Rise: 07:59, Set: 16:58. Civil Dark: 17:37 - 06:45. Nautical Dark: 18:09 - 06:12. Astro Dark: 18:40 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
77
52
8
1
2
2
2
2
2
2
4
2

Low Clouds (% Sky Obscured)

94
94
99
94
99
100
100
100
97
95
88
91
48
33
8
1
2
2
2
2
2
2
4
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
10
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
41
30
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
4
9
3
0
0
0
0
0
1
2
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
1
100
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

65
93
92
95
95
95
95
95
95
95
77
28
9
1
0
0
0
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.7
0.7
1.3
1.2
1.3
1.2
1.6
1.2
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
94
96
96
96
98
98
94
91
89
87
84
84
86
84
84
81
82
82
82
79

Pressure (mb)

1015
1016
1015
1014
1012
1011
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1014
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

317
319
320
321
324
328
331
335
338
343
348
352
356
356
356
357
356
352
344
343
336
333
332
330

Monday 19

Waxing Crescent 1%

08:28

18:04

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

Sun - Rise: 07:13, Set: 17:09, Transit: 12:11. Moon - Rise: 08:28, Set: 18:04. Civil Dark: 17:38 - 06:44. Nautical Dark: 18:10 - 06:12. Astro Dark: 18:41 - 05:41

Total Clouds (% Sky Obscured)

0
0
25
0
2
14
11
20
26
0
0
0
0
8
71
49
22
2
2
3
2
0
0
0

Low Clouds (% Sky Obscured)

0
0
25
0
2
14
11
20
26
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
6
10
49
22
2
2
3
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
7
5
0
0
2
2
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
1
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
9
11
12
13
13
13
12
11
9
8
9
9
10
9
10
10
10
10
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-5
-4
-4
-4
-4
-4
-5
-5
-6
-6
-6
-8
-10
-10
-10
-11
-12
-13
-13
-14

Relative Humidity (%)

72
64
56
54
56
56
58
59
63
66
65
65
63
67
70
63
58
60
60
59
58
55
55
51

Pressure (mb)

1017
1018
1018
1017
1016
1016
1017
1017
1018
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1025
1026
1027
1027
1028

Ozone (du)

330
328
330
332
330
328
329
329
330
332
331
331
336
335
334
333
334
333
334
333
332
335
342
344

Tuesday 20

Waxing Crescent 4%

08:54

19:10

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

Sun - Rise: 07:12, Set: 17:10, Transit: 12:11. Moon - Rise: 08:54, Set: 19:10. Civil Dark: 17:39 - 06:44. Nautical Dark: 18:11 - 06:12. Astro Dark: 18:42 - 05:40

Total Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0

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
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-14
-15
-15
-16
-16
-15
-15
-14
-15
-15
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-15
-15

Relative Humidity (%)

43
41
40
35
32
31
32
34
39
42
42
44
47
49
50
51
51
51
51
50
50
49
48
44

Pressure (mb)

1028
1029
1029
1029
1028
1028
1029
1030
1030
1031
1032
1033
1034
1034
1034
1035
1035
1034
1035
1035
1035
1035
1035
1035

Ozone (du)

349
351
354
355
358
361
365
377
381
381
383
387
392
395
390
383
373
367
364
361
358
355
353
354

Wednesday 21

Waxing Crescent 9%

08:54

20:15

09 Good
10 Good
11 OK
12 OK
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 17:11, Transit: 12:12. Moon - Rise: 08:54, Set: 20:15. Civil Dark: 17:40 - 06:43. Nautical Dark: 18:12 - 06:11. Astro Dark: 18:43 - 05:40

Total Clouds (% Sky Obscured)

0
10
20
30
54
77
100
100
96
100
94
89
83
88
94
100
100
100
100
99
82
52
50
64

Low Clouds (% Sky Obscured)

0
10
20
29
19
10
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
10
0
1
0
21
38
49
36
28
30
34
32
35
35
25

High Clouds (% Sky Obscured)

0
0
0
0
33
67
100
95
91
82
94
89
83
88
94
100
100
100
100
96
79
52
50
64

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
6
9
7
30
40
46
35
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-13
-11
-9
-8
-8
-7
-6
-5
-5
-4
-5
-6
-6
-5
-5
-4
-4
-4
-3
-4
-4
-3
-3

Relative Humidity (%)

39
41
44
46
46
45
48
52
59
63
64
63
57
57
59
59
63
66
65
66
66
69
70
69

Pressure (mb)

1035
1035
1034
1033
1032
1031
1030
1029
1029
1029
1028
1028
1027
1026
1025
1025
1024
1023
1022
1022
1021
1021
1020
1020

Ozone (du)

351
347
343
339
338
335
334
333
332
335
334
334
332
331
328
326
325
325
325
327
328
330
330
333

Thursday 22

Waxing Crescent 16%

09:19

21:21

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

Sun - Rise: 07:11, Set: 17:13, Transit: 12:12. Moon - Rise: 09:19, Set: 21:21. Civil Dark: 17:41 - 06:43. Nautical Dark: 18:13 - 06:11. Astro Dark: 18:44 - 05:39

Total Clouds (% Sky Obscured)

79
72
71
71
61
48
41
38
36
30
35
60
57
6
4
3
4
6
10
7
4
0
25
44

Low Clouds (% Sky Obscured)

0
0
0
0
9
18
26
18
9
0
0
5
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
0
2
5
25
40
41
38
36
30
35
17
0
0
0
0
0
0
0
0
0
0
13
23

High Clouds (% Sky Obscured)

65
64
59
65
45
25
10
15
20
1
0
2
2
2
2
2
4
6
10
7
4
0
25
44

ISS Passover

Visibility (miles)

9
9
9
4
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
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 (%)

0
9
53
30
7
2
1
0
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
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)

9
10
11
10
11
10
9
8
6
6
5
7
10
10
10
10
9
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
67
93
94
88
85
87
93
91
88
88
76
71
69
67
69
69
68
66
68
66
66
59

Pressure (mb)

1020
1020
1019
1018
1017
1017
1017
1017
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1025
1026
1026

Ozone (du)

332
331
331
331
332
330
326
326
327
330
333
335
340
345
351
356
358
355
353
350
349
348
347
348

Friday 23

Waxing Crescent 25%

09:42

22:28

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

Sun - Rise: 07:10, Set: 17:14, Transit: 12:12. Moon - Rise: 09:42, Set: 22:28. Civil Dark: 17:42 - 06:42. Nautical Dark: 18:14 - 06:10. Astro Dark: 18:45 - 05:39

Total Clouds (% Sky Obscured)

61
34
32
29
53
56
55
47
42
41
25
17
9
22
41
56
52
48
47
64
84
100
100
100

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
3
7
9
7
4
0
1
1
3
2
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
28
17
16
16
25
25
17
9
0
5
10
9
22
41
56
52
48
47
64
84
100
92
85

High Clouds (% Sky Obscured)

61
34
32
6
4
2
0
0
0
5
0
0
0
0
0
0
4
9
13
42
71
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
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)

8
9
10
10
11
10
10
9
8
7
6
5
5
5
5
5
5
5
5
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
46
41
39
35
38
39
41
45
49
54
55
56
58
58
59
59
58
56
57
54
52
49
48

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028

Ozone (du)

348
348
348
348
349
350
351
352
342
332
322
319
316
313
311
309
307
304
302
299
300
301
301
303

Saturday 24

Waxing Crescent 36%

10:07

23:36

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
06 Bad

Sun - Rise: 07:09, Set: 17:15, Transit: 12:12. Moon - Rise: 10:07, Set: 23:36. Civil Dark: 17:43 - 06:41. Nautical Dark: 18:15 - 06:10. Astro Dark: 18:46 - 05:38

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
25
49
72
81
90
98
97
98
100
100
100
100
99
99
97
97
94
93
93
92
91

Medium Clouds (% Sky Obscured)

77
80
82
81
81
85
90
92
95
98
98
99
100
100
100
99
99
100
100
100
99
98

High Clouds (% Sky Obscured)

100
95
91
86
64
37
13
6
3
0
33
67
100
67
37
5
5
10
10
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

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
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
19
27
33
63
81
95
95
95
95
95
95
95
95
95
72
68
64
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.6
1
1.5
1.9
2
2
1.8
1.2
0.8
0.4
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-10
-9
-7
-5
-3
-2
-1
-1
-1
-1
0
-0
0
1
0
1
1
1
1

Relative Humidity (%)

46
45
48
50
53
63
75
91
92
94
98
98
98
100
98
100
100
98
98
98
100
100

Pressure (mb)

1028
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1024
1024
1023
1022
1021
1020
1020
1019
1018
1018
1018

Ozone (du)

304
305
304
303
303
303
304
304
304
304
303
302
301
300
301
301
301
301
301
300
303
305

Forecast for Genezer Estates, Worcester, United States of America (38.16,-75.17)

Generated: 18/01/26 09:31:33. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-5.00