Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 25%

09:31

21:09

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

Sun - Rise: 07:13, Set: 16:51, Transit: 12:02. Moon - Rise: 09:31, Set: 21:09. Civil Dark: 17:21 - 06:42. Nautical Dark: 17:55 - 06:07. Astro Dark: 18:29 - 05:34

Total Clouds (% Sky Obscured)

88
72
59
71
58
44
38
38
53
59
60
60
27
59
25
86
90
85
81
45
56
49
25
43

Low Clouds (% Sky Obscured)

21
39
51
43
58
33
25
33
49
49
54
49
27
53
25
84
85
75
70
45
56
32
22
43

Medium Clouds (% Sky Obscured)

0
15
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
7
8
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
5
8
6
10
9
6
7
8
6
3
2
4
9
14
13
23
7
10
22
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-9
-11
-9
-9
-9
-11
-11
-12
-13
-13
-15
-14
-13
-13
-13
-13
-13
-14
-15
-15
-15
-16

Relative Humidity (%)

56
64
69
65
70
73
70
70
70
68
67
65
57
64
68
68
66
62
61
55
52
52
57
56

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

390
394
394
393
400
401
407
411
413
414
415
413
413
418
421
412
399
395
401
403
396
395
406
415

Friday 23

Waxing Crescent 36%

09:51

22:20

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

Sun - Rise: 07:12, Set: 16:52, Transit: 12:02. Moon - Rise: 09:51, Set: 22:20. Civil Dark: 17:22 - 06:41. Nautical Dark: 17:56 - 06:07. Astro Dark: 18:30 - 05:33

Total Clouds (% Sky Obscured)

85
84
30
35
18
0
3
3
3
3
3
3
2
1
1
1
2
2
2
5
6
6
13
36

Low Clouds (% Sky Obscured)

85
84
30
35
18
0
3
3
3
3
3
3
2
1
1
1
2
2
2
3
1
2
4
3

Medium Clouds (% Sky Obscured)

25
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
6
14

ISS Passover

Visibility (miles)

6
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 (%)

16
14
9
3
2
1
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)

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

Chance of Frost

Temperature (°C)

-11
-11
-12
-14
-15
-17
-18
-19
-19
-20
-20
-21
-21
-21
-21
-21
-20
-18
-17
-16
-15
-15
-15
-16

Feels Like (°C)

-16
-17
-18
-19
-22
-23
-23
-24
-24
-25
-25
-25
-25
-25
-25
-25
-24
-22
-21
-20
-20
-20
-20
-20

Dew Point (°C)

-16
-17
-20
-20
-22
-25
-26
-26
-27
-27
-28
-28
-28
-28
-28
-28
-28
-28
-27
-26
-26
-26
-25
-24

Relative Humidity (%)

62
59
51
56
53
46
49
51
52
52
48
49
50
50
51
49
48
43
41
40
38
39
42
46

Pressure (mb)

1021
1022
1023
1025
1026
1028
1029
1030
1030
1031
1032
1032
1033
1034
1035
1035
1036
1036
1037
1036
1035
1035
1036
1036

Ozone (du)

420
421
419
426
426
424
423
419
408
381
361
342
338
341
342
348
350
346
344
340
329
324
319
322

Saturday 24

Waxing Crescent 34%

10:14

23:33

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:11, Set: 16:54, Transit: 12:02. Moon - Rise: 10:14, Set: 23:33. Civil Dark: 17:23 - 06:41. Nautical Dark: 17:58 - 06:06. Astro Dark: 18:31 - 05:32

Total Clouds (% Sky Obscured)

34
40
49
69
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
2
1
1
1
1
2
2
3
2
2
1
1
0
0
0
0
10
31
32
57
99
100
100

Medium Clouds (% Sky Obscured)

2
3
16
66
61
45
86
99
100
100
87
100
96
97
99
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

24
20
25
28
96
99
99
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
99
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
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
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
5
29
43
58
67
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-16
-17
-17
-18
-18
-18
-19
-19
-19
-18
-18
-18
-18
-19
-19
-18
-18
-17
-16
-15
-15
-15
-15
-14

Feels Like (°C)

-21
-22
-22
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-22
-21
-20
-19
-19
-19
-19
-19

Dew Point (°C)

-24
-24
-24
-25
-25
-25
-25
-25
-25
-24
-24
-24
-25
-25
-25
-26
-26
-26
-25
-26
-26
-26
-26
-25

Relative Humidity (%)

51
52
54
54
55
55
57
57
59
59
59
59
57
56
55
53
51
47
44
40
38
37
37
39

Pressure (mb)

1037
1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1036
1034
1033
1032
1031
1030

Ozone (du)

319
316
312
312
308
307
307
310
312
310
312
310
307
309
310
308
307
305
301
300
300
301
300
299

Sunday 25

First Quarter 47%

10:42

00:50

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:10, Set: 16:55, Transit: 12:03. Moon - Rise: 10:42, Set: 00:50. Civil Dark: 17:24 - 06:40. Nautical Dark: 17:59 - 06:05. Astro Dark: 18:32 - 05:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
95
92
95
98
100
98
96
93
94
97
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
77
50
15
5
5
5
2
0
0
1
2
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
1
2
0
0
0
0
0
0
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
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

92
95
95
95
95
95
95
95
95
95
95
95
95
84
92
88
74
72
74
70
65
62
60
68

Precipitation Amount (mm)

0.6
0.8
1
1.2
1.3
1.4
1.1
1
0.9
0.8
0.8
0.8
0.8
0.4
0.6
0.6
0.4
0.3
0.4
0.3
0.3
0.3
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-12
-12
-12
-11
-10
-10
-10
-10
-10

Feels Like (°C)

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

Dew Point (°C)

-24
-24
-21
-17
-16
-16
-16
-16
-16
-15
-15
-15
-15
-15
-14
-14
-14
-14
-13
-13
-12
-12
-12
-12

Relative Humidity (%)

42
44
54
81
84
84
86
86
86
88
88
86
86
86
86
88
85
85
83
83
83
83
81
85

Pressure (mb)

1029
1028
1027
1026
1024
1023
1021
1019
1018
1017
1016
1014
1014
1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1007

Ozone (du)

297
295
295
293
293
292
292
292
296
296
295
298
303
308
314
320
324
331
336
338
344
346
348
350

Monday 26

Waxing Gibbous 59%

11:17

02:08

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

Sun - Rise: 07:09, Set: 16:56, Transit: 12:03. Moon - Rise: 11:17, Set: 02:08. Civil Dark: 17:26 - 06:39. Nautical Dark: 18:00 - 06:05. Astro Dark: 18:34 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
78
55
23
6
4
5
14
24
33
55
77
100
100
100
100
97

Low Clouds (% Sky Obscured)

92
89
86
82
76
64
53
38
24
15
9
6
4
1
1
1
2
3
5
5
7
9
14
31

Medium Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
78
55
16
0
0
0
10
19
29
52
76
100
100
100
100
96

High Clouds (% Sky Obscured)

0
0
0
3
4
5
15
15
6
1
6
0
0
3
4
4
4
25
43
67
53
40
23
13

ISS Passover

Visibility (miles)

0
0
0
2
5
4
7
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

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

Precipitation Probability (%)

66
65
56
50
40
35
30
15
21
18
5
9
8
1
4
3
0
0
0
0
0
2
3
6

Precipitation Amount (mm)

0.3
0.3
0.2
0.2
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
3
3
4
5
6
6
5
5
5
4
4
4
3
3
3
4
4
5
5
6
6
5
5

Chance of Frost

Temperature (°C)

-10
-10
-10
-11
-12
-13
-13
-14
-15
-15
-17
-19
-19
-20
-20
-18
-15
-13
-12
-11
-10
-10
-10
-11

Feels Like (°C)

-13
-14
-14
-15
-16
-17
-18
-18
-19
-20
-21
-22
-21
-22
-22
-22
-22
-22
-22
-21
-21
-14
-14
-14

Dew Point (°C)

-11
-11
-11
-13
-14
-15
-16
-17
-17
-18
-19
-21
-22
-22
-23
-21
-19
-18
-17
-17
-16
-16
-15
-15

Relative Humidity (%)

92
90
90
88
85
83
81
79
81
81
83
80
79
79
76
74
69
63
62
61
61
63
66
69

Pressure (mb)

1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1016
1017
1018
1018
1019
1019
1019
1019
1018
1017
1016
1016
1016
1015

Ozone (du)

350
354
359
361
364
366
372
380
383
382
386
391
388
388
393
394
395
397
395
393
391
389
387
385

Tuesday 27

Waxing Gibbous 70%

12:02

03:27

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

Sun - Rise: 07:08, Set: 16:58, Transit: 12:03. Moon - Rise: 12:02, Set: 03:27. Civil Dark: 17:27 - 06:38. Nautical Dark: 18:01 - 06:04. Astro Dark: 18:35 - 05:30

Total Clouds (% Sky Obscured)

96
94
89
84
78
69
57
47
37
27
17
21
26
29
28
27
25
44
66
90
90
90
90
62

Low Clouds (% Sky Obscured)

49
68
56
44
33
30
28
24
21
19
17
20
24
28
28
27
25
44
53
63
63
65
66
46

Medium Clouds (% Sky Obscured)

92
89
69
48
28
20
10
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
3
1
3
6
9
9
9
9
9
8
8
8
7
7
8
8
9
9
9
8
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 (%)

8
13
21
21
17
16
14
6
12
12
6
13
14
8
11
10
4
13
15
18
18
16
14
12

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

Chance of Frost

Temperature (°C)

-12
-13
-14
-15
-15
-16
-16
-15
-15
-15
-16
-16
-17
-18
-18
-16
-14
-11
-11
-10
-9
-10
-10
-11

Feels Like (°C)

-15
-15
-15
-19
-20
-20
-20
-20
-20
-19
-19
-18
-19
-19
-19
-21
-21
-19
-18
-17
-16
-14
-15
-15

Dew Point (°C)

-16
-16
-16
-17
-17
-18
-18
-18
-19
-18
-18
-18
-19
-20
-20
-19
-18
-17
-16
-16
-15
-15
-16
-16

Relative Humidity (%)

75
83
88
86
83
80
78
77
74
77
80
84
84
86
86
78
70
65
63
64
64
64
63
62

Pressure (mb)

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

Ozone (du)

385
384
384
381
379
377
380
383
386
385
384
382
384
387
389
391
393
395
405
415
425
440
456
471

Wednesday 28

Waxing Gibbous 81%

13:01

04:40

17 OK
18 Good
19 Good
20 OK
21 OK
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

Sun - Rise: 07:07, Set: 16:59, Transit: 12:03. Moon - Rise: 13:01, Set: 04:40. Civil Dark: 17:28 - 06:37. Nautical Dark: 18:02 - 06:03. Astro Dark: 18:36 - 05:29

Total Clouds (% Sky Obscured)

34
7
11
15
18
23
28
40
54
65
82
84
86
87
80
77
81
94
100
100

Low Clouds (% Sky Obscured)

26
5
6
7
7
7
6
7
8
10
15
18
18
21
22
25
30
55
78
100

Medium Clouds (% Sky Obscured)

0
0
4
8
12
15
19
23
36
35
45
42
48
65
65
70
71
87
98
100

High Clouds (% Sky Obscured)

0
0
1
1
1
0
1
1
2
8
16
30
32
20
5
0
0
0
5
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

9
1
2
1
0
1
1
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

Wind Speed/Direction (mph)

9
8
7
6
5
3
3
2
2
2
2
2
2
2
2
1
1
1
2
3

Chance of Frost

Temperature (°C)

-12
-13
-15
-16
-17
-18
-20
-22
-23
-23
-23
-23
-23
-22
-21
-19
-17
-15
-13
-11

Feels Like (°C)

-15
-16
-16
-19
-19
-19
-20
-20
-21
-27
-27
-26
-27
-27
-27
-24
-23
-22
-21
-20

Dew Point (°C)

-17
-18
-19
-20
-21
-21
-23
-24
-26
-26
-26
-26
-25
-24
-24
-22
-21
-19
-18
-17

Relative Humidity (%)

63
65
68
71
74
79
78
77
78
77
77
78
78
78
77
75
71
67
66
63

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1016

Ozone (du)

468
466
463
464
465
466
462
459
455
452
449
447
447
447
447
452
458
463
466
470

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 22/01/26 17:27:37. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00