Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 21%

10:17

20:52

21 Bad
22 Bad
23 Bad
00 Bad
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 OK
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:13, Set: 16:14, Transit: 11:43. Moon - Rise: 10:17, Set: 20:52. Civil Dark: 16:46 - 06:41. Nautical Dark: 17:22 - 06:05. Astro Dark: 17:56 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
97
91
100
100
100
91
87
57
54
74
97
100
95
85
76
52
42
49
55
58

Low Clouds (% Sky Obscured)

96
94
100
92
82
82
87
56
73
51
48
51
54
74
93
100
95
85
70
43
28
26
28
34

Medium Clouds (% Sky Obscured)

100
100
100
96
54
42
59
60
99
85
68
16
0
7
51
53
26
14
0
0
0
0
0
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
9
9
9
0
1
9
9
9
9
9
8
5
5

Fog (%)

0
1
0
8
38
51
27
19
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
None
None
None
None
Snow
None
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

87
95
95
95
73
27
18
26
46
59
22
6
14
52
76
55
33
17
6
1
0
0
0
0

Precipitation Amount (mm)

0.5
1
1.1
1
0.3
0
0
0
0
0.3
0
0
0
0
0.4
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
3
2
1
1
2
3
3
4
7
9
10
12
14
12
11
10
8
6
3
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-2
-2
-2
-3
-3
-2
-3
-4
-5
-4
-4
-5
-6
-6
-5
-4
-5
-6
-7
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
100
100
100
100
98
100
98
91
83
80
91
89
80
80
81
86
94
96
94
96

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1007
1007
1008
1009
1010
1012
1013
1015
1016
1017
1019
1021
1022
1023
1024
1025
1025

Ozone (du)

309
319
320
323
327
331
331
338
349
354
353
352
348
340
344
346
349
346
340
334
327
324
323
325

Wednesday 24

Waxing Crescent 30%

10:38

No Set

21 Bad
22 Bad
23 Bad
00 Bad
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 OK
16 OK
17 OK
18 OK
19 Good
20 Good

Sun - Rise: 07:13, Set: 16:14, Transit: 11:44. Moon - Rise: 10:38, Set: No Set. Civil Dark: 16:47 - 06:41. Nautical Dark: 17:22 - 06:05. Astro Dark: 17:57 - 05:31

Total Clouds (% Sky Obscured)

77
53
68
86
90
100
100
100
100
100
100
100
100
100
99
71
52
57
31
19
14
15
2
4

Low Clouds (% Sky Obscured)

64
16
0
0
5
10
15
15
20
52
96
90
67
45
63
25
40
53
31
19
14
15
1
4

Medium Clouds (% Sky Obscured)

5
41
59
84
87
100
100
100
98
100
100
100
100
100
98
63
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
20
72
77
100
100
97
93
100
100
100
59
25
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
5
9
9
4
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
2
14
5
13
16
7
10
8
0
2
3
1
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)

2
1
2
3
4
4
4
5
6
7
8
8
7
7
7
6
7
9
11
13
14
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-6
-5
-4
-4
-3
-2
-3
-4
-7
-8
-10
-12

Dew Point (°C)

-6
-6
-6
-6
-6
-5
-5
-5
-4
-5
-5
-4
-4
-4
-4
-3
-2
-2
-3
-4
-6
-8
-10
-11

Relative Humidity (%)

92
90
96
94
90
92
91
89
89
87
87
87
86
80
78
80
78
77
71
73
71
69
68
67

Pressure (mb)

1025
1024
1024
1023
1023
1022
1021
1020
1018
1017
1015
1014
1013
1013
1011
1009
1008
1008
1008
1009
1011
1012
1013
1014

Ozone (du)

327
326
327
324
322
323
327
327
332
341
353
368
388
394
397
403
409
407
399
396
394
393
389
386

Thursday 25

Waxing Crescent 41%

10:58

22:01

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

Sun - Rise: 07:13, Set: 16:15, Transit: 11:44. Moon - Rise: 10:58, Set: 22:01. Civil Dark: 16:47 - 06:41. Nautical Dark: 17:23 - 06:05. Astro Dark: 17:58 - 05:31

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
2
2
0
0
2
25
63
66
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
24
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
8
12
24
38
33
40
72
99
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
7
13
45
96
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
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
5
9

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)

15
14
14
12
11
11
10
10
9
9
8
8
8
7
7
6
6
5
4
3
3
2
3
3

Chance of Frost

Temperature (°C)

-7
-8
-9
-10
-11
-12
-12
-13
-13
-13
-14
-13
-12
-11
-9
-8
-7
-7
-7
-7
-8
-8
-8
-8

Feels Like (°C)

-13
-14
-14
-15
-15
-16
-16
-17
-17
-17
-17
-17
-16
-14
-13
-12
-11
-11
-11
-11
-11
-11
-12
-12

Dew Point (°C)

-12
-13
-15
-16
-16
-17
-17
-18
-18
-18
-18
-18
-18
-17
-16
-16
-15
-15
-14
-12
-11
-11
-11
-12

Relative Humidity (%)

67
67
65
65
66
65
66
66
66
67
67
66
60
56
55
52
51
51
55
71
79
79
75
70

Pressure (mb)

1015
1016
1017
1018
1018
1020
1020
1021
1022
1023
1024
1024
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

384
380
377
373
365
360
360
360
354
349
345
343
339
338
335
333
334
334
332
328
328
328
331
333

Friday 26

Waxing Crescent 52%

11:18

23:10

21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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 Good
16 Good
17 Good
18 OK
19 OK
20 Good

Sun - Rise: 07:14, Set: 16:16, Transit: 11:45. Moon - Rise: 11:18, Set: 23:10. Civil Dark: 16:48 - 06:42. Nautical Dark: 17:24 - 06:06. Astro Dark: 17:58 - 05:31

Total Clouds (% Sky Obscured)

100
99
99
98
98
99
99
99
100
100
99
74
55
42
37
33
22
11
2
3
11
22
27
17

Low Clouds (% Sky Obscured)

75
73
71
59
36
43
47
65
48
31
29
33
37
42
37
33
22
11
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
98
95
93
94
96
97
98
97
100
88
51
34
19
14
4
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
72
47
15
10
0
0
0
0
0
0
1
1
1
0
0
0
0
0
2
3
5
4
3

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
43
63
70
71
68
55
53
51
45
43
39
32
28
22
13
10
7
1
1
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.3
0.4
0.3
0.2
0.2
0.2
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-13
-14
-14
-14
-15
-14
-14
-15
-15
-15
-14
-12
-10
-8
-7
-7
-6
-8
-9
-9
-11
-12

Dew Point (°C)

-12
-13
-13
-14
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-16
-15
-14
-14
-14
-11
-11
-11
-11
-12

Relative Humidity (%)

70
68
67
65
65
66
66
69
69
69
70
66
59
54
50
48
48
49
51
71
80
82
82
82

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

334
334
334
337
338
336
342
342
342
344
346
345
349
357
363
362
362
364
360
357
359
359
356
356

Saturday 27

First Quarter 63%

11:40

00:22

21 Good
22 OK
23 Bad
00 Bad
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

Sun - Rise: 07:14, Set: 16:16, Transit: 11:45. Moon - Rise: 11:40, Set: 00:22. Civil Dark: 16:49 - 06:42. Nautical Dark: 17:24 - 06:06. Astro Dark: 17:59 - 05:31

Total Clouds (% Sky Obscured)

6
27
50
76
86
78
93
69
63
58
61
69
77
100
100
100
63
73
84
93
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
27
54
58
61
69
77
100
100
100
0
0
0
0
0
0
32
64

Medium Clouds (% Sky Obscured)

1
22
46
72
81
78
93
57
28
0
2
3
4
8
53
64
62
73
84
93
94
94
95
99

High Clouds (% Sky Obscured)

2
2
1
0
31
59
83
55
29
0
0
0
1
5
5
10
35
64
84
93
98
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
6
3
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
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
55
82
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.1
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-9
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-9
-7
-5
-4
-3
-2
-2
-3
-3
-3
-3
-4
-3

Feels Like (°C)

-13
-12
-12
-12
-12
-13
-12
-13
-12
-12
-12
-11
-9
-7
-8
-7
-6
-6
-6
-6
-6
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

83
87
85
85
86
86
88
88
88
88
90
80
67
60
59
58
58
65
72
81
86
91
96
96

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1022
1022
1022
1022
1021
1021
1020
1019
1017
1016
1017
1016
1015
1014
1013
1012
1011

Ozone (du)

353
351
350
348
345
343
342
343
342
344
343
341
342
344
345
345
343
341
339
336
337
337
338
340

Sunday 28

Waxing Gibbous 74%

12:05

01:37

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

Sun - Rise: 07:14, Set: 16:17, Transit: 11:46. Moon - Rise: 12:05, Set: 01:37. Civil Dark: 16:49 - 06:42. Nautical Dark: 17:25 - 06:06. Astro Dark: 18:00 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
96
92
70
47
17
20
22
21
25
40
57
52
47
42
41
40

Low Clouds (% Sky Obscured)

96
96
96
96
96
96
97
98
96
92
70
47
17
20
22
21
25
40
46
38
33
27
37
40

Medium Clouds (% Sky Obscured)

100
90
81
73
57
41
24
32
31
26
16
15
14
11
8
4
1
0
0
1
1
2
4
6

High Clouds (% Sky Obscured)

100
100
100
100
91
94
100
98
96
92
60
30
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
3
6
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

Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Frozen rai
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
70
69
70
73
65
58
28
18
12
7
9
10
10
11
9
1
3
3

Precipitation Amount (mm)

1.7
1.3
1.1
1.1
1
0.7
0.3
0.3
0.3
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
3
3
4
5
7
8
8
9
10
11
11
13
14
15
14
13
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-5
-4
-3
-2
-1
-1
-1
-1
-2
-3
-4
-4
-5
-6
-7
-7
-8
-8
-8
-9
-11

Dew Point (°C)

-2
-2
-1
-1
0
0
1
1
0
-2
-2
-4
-5
-6
-6
-7
-7
-8
-8
-8
-9
-10
-11
-11

Relative Humidity (%)

98
98
98
98
100
98
98
98
89
81
77
73
70
67
67
66
64
67
69
73
70
69
66
66

Pressure (mb)

1009
1007
1005
1003
1001
1000
998
997
996
995
994
994
994
993
993
992
992
992
992
993
993
993
993
993

Ozone (du)

342
344
347
349
352
357
363
368
371
373
375
378
380
382
383
383
384
382
379
377
384
392
399
403

Monday 29

Waxing Gibbous 84%

12:36

02:56

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

Sun - Rise: 07:14, Set: 16:18, Transit: 11:46. Moon - Rise: 12:36, Set: 02:56. Civil Dark: 16:50 - 06:42. Nautical Dark: 17:26 - 06:06. Astro Dark: 18:00 - 05:32

Total Clouds (% Sky Obscured)

40
48
56
65
76
87
98
99
99
99
80
61
42
54
62
72
80
88
96
93
91
89

Low Clouds (% Sky Obscured)

40
48
44
41
52
65
78
83
88
93
76
58
39
34
28
23
32
41
48
54
62
70

Medium Clouds (% Sky Obscured)

8
25
42
58
64
69
75
71
67
63
43
22
2
25
48
71
76
84
92
72
52
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
9
20
31
42

ISS Passover

Visibility (miles)

9
9
9
9
9
7
6
4
6
7
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

Precipitation Type

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
4
6
3
15
18
17
17
17
17
13
9
1
2
2
0
0
0
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

Wind Speed/Direction (mph)

13
14
14
14
14
13
12
11
11
11
12
12
12
12
13
13
13
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-12
-12
-12
-13
-13
-13
-13
-12
-13
-13
-13
-13
-12
-12
-12
-10
-10
-10
-10
-10

Dew Point (°C)

-11
-11
-11
-11
-11
-10
-10
-9
-10
-11
-12
-12
-11
-11
-10
-9
-9
-9
-9
-9
-9
-10

Relative Humidity (%)

69
68
70
71
74
76
79
82
79
76
71
70
70
69
69
69
69
69
70
70
72
71

Pressure (mb)

993
993
993
993
993
993
993
993
994
995
995
996
997
998
998
997
997
998
999
1000
1001
1002

Ozone (du)

406
410
411
412
413
417
420
424
430
436
442
447
452
457
453
449
445
439
434
429
424
419

Forecast for Stratham, Rockingham, United States of America (43.01,-70.90)

Generated: 23/12/25 21:44:42. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-5.00