Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 55%

09:54

01:07

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 OK
08 OK
09 Good
10 Good
11 OK
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Good
18 Good

Sun - Rise: 06:25, Set: 17:28, Transit: 11:56. Moon - Rise: 09:54, Set: 01:07. Civil Dark: 17:56 - 05:57. Nautical Dark: 18:29 - 05:24. Astro Dark: 19:00 - 04:52

Total Clouds (% Sky Obscured)

100
100
99
96
90
100
100
100
100
100
100
100
38
20
5
4
30
50
50
50
42
46
7
6

Low Clouds (% Sky Obscured)

94
52
36
30
33
31
45
0
9
16
27
18
5
5
5
0
7
10
10
10
9
9
7
0

Medium Clouds (% Sky Obscured)

100
100
97
94
86
100
100
100
100
100
100
100
12
1
0
1
2
3
3
0
0
0
0
0

High Clouds (% Sky Obscured)

100
67
43
38
29
100
32
25
49
100
82
79
30
12
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
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

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

Precipitation Probability (%)

95
95
95
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
13
1
0

Precipitation Amount (mm)

1.2
0.5
0.9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
79
78
78
76
74
76
77
76
77
79
77
79
79
76
72
72
71
71
75
78
78
80

Pressure (mb)

996
997
998
999
999
999
1000
1000
1001
1002
1003
1004
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1009

Ozone (du)

432
436
433
427
424
419
419
423
426
425
430
424
429
425
413
411
413
419
435
439
442
443
445
437

Tuesday 24

First Quarter 67%

10:47

02:21

19 Good
20 Good
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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:24, Set: 17:29, Transit: 11:56. Moon - Rise: 10:47, Set: 02:21. Civil Dark: 17:57 - 05:55. Nautical Dark: 18:30 - 05:23. Astro Dark: 19:01 - 04:50

Total Clouds (% Sky Obscured)

5
3
35
39
81
71
83
52
100
100
100
100
100
100
100
99
99
97
94
91
85
87
80
87

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
3
21
17
7
87
99
97
99
99
88
86
92
85
68
80
77
72
83

Medium Clouds (% Sky Obscured)

0
0
35
16
14
37
39
27
93
100
100
100
100
100
100
97
97
80
80
19
66
57
13
17

High Clouds (% Sky Obscured)

0
0
12
17
70
39
50
32
100
100
100
100
100
100
38
30
4
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
34
88
95
95
95
90
49
34
20
9
15
5
4
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.6
0.8
0.7
0.9
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-8
-10
-11
-12
-12
-12
-12
-13
-11
-10
-10
-8
-6
-4
-2
-0
0
1
2
2
2
2
2

Feels Like (°C)

-10
-11
-12
-14
-14
-16
-16
-17
-15
-16
-15
-13
-13
-10
-8
-5
-4
-4
-3
-2
-1
-1
-2
-3

Dew Point (°C)

-10
-10
-12
-13
-13
-14
-14
-14
-15
-13
-12
-11
-9
-7
-4
-2
-1
0
1
2
2
2
2
1

Relative Humidity (%)

82
87
88
86
86
86
86
85
84
85
86
90
92
96
96
98
98
100
100
100
100
100
98
93

Pressure (mb)

1009
1010
1010
1010
1010
1011
1011
1010
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1000
1001
1001
1002

Ozone (du)

435
437
433
436
437
433
433
437
439
437
431
428
425
420
420
427
430
431
432
434
436
437
439
442

Wednesday 25

Waxing Gibbous 67%

11:53

03:25

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
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

Sun - Rise: 06:22, Set: 17:30, Transit: 11:56. Moon - Rise: 11:53, Set: 03:25. Civil Dark: 17:58 - 05:54. Nautical Dark: 18:31 - 05:21. Astro Dark: 19:03 - 04:49

Total Clouds (% Sky Obscured)

91
90
60
70
83
53
44
40
40
32
28
60
48
54
92
100
100
100
98
97
100
100
100
100

Low Clouds (% Sky Obscured)

85
57
32
51
77
49
39
30
30
27
24
3
2
2
2
4
3
4
24
55
90
89
98
99

Medium Clouds (% Sky Obscured)

12
22
54
70
77
4
0
0
0
0
0
15
15
20
15
100
38
34
90
89
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
60
48
54
92
100
100
99
96
97
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
3
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
Snow
Snow
Snow

Precipitation Probability (%)

34
5
0
1
6
4
0
16
3
0
0
0
0
0
0
0
0
2
13
21
31
60
74
87

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
92
92
92
94
94
94
89
84
84
87
87
82
84
84
83
83
78
81
84
91
92

Pressure (mb)

1002
1003
1004
1004
1005
1005
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1012
1011
1011
1011
1010
1010

Ozone (du)

443
451
454
453
451
449
448
445
448
449
447
443
440
437
434
434
434
429
429
431
428
425
423
422

Thursday 26

Waxing Gibbous 78%

13:06

04:17

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

Sun - Rise: 06:21, Set: 17:31, Transit: 11:56. Moon - Rise: 13:06, Set: 04:17. Civil Dark: 18:00 - 05:52. Nautical Dark: 18:32 - 05:20. Astro Dark: 19:04 - 04:47

Total Clouds (% Sky Obscured)

100
100
93
98
89
49
41
41
44
46
44
16
7
1
0
0
3
2
12
23
16
3
1
1

Low Clouds (% Sky Obscured)

94
60
50
43
43
42
35
38
40
37
25
11
2
0
0
0
0
0
3
7
12
3
1
1

Medium Clouds (% Sky Obscured)

100
97
87
97
82
25
14
7
0
0
0
0
4
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
93
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
3
1
4
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
94
79
58
43
34
21
11
8
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.7
0.6
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-8
-8
-8
-7
-8
-8
-9
-10
-11
-10
-8
-6
-5
-4
-3
-2
-2
-2
-2
-2
-4

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
92
90
90
90
92
92
90
87
87
85
77
69
67
67
67
69
71
70
76
89
94

Pressure (mb)

1010
1010
1010
1010
1010
1011
1012
1012
1013
1014
1015
1016
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1021
1022

Ozone (du)

427
433
440
439
432
424
421
419
417
416
417
419
422
434
440
441
437
433
422
419
417
416
416
415

Friday 27

Waxing Gibbous 87%

14:24

04:58

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

Sun - Rise: 06:19, Set: 17:33, Transit: 11:56. Moon - Rise: 14:24, Set: 04:58. Civil Dark: 18:01 - 05:51. Nautical Dark: 18:33 - 05:18. Astro Dark: 19:05 - 04:45

Total Clouds (% Sky Obscured)

1
1
2
2
2
3
15
4
25
20
35
35
40
35
40
42
43
40
47
51
55
71
71
66

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
0
1
2
9
9
4
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
11
0
10
10
5
15
15
15
25
14
8
7
8
27
55
71
71
66

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-6
-6
-6
-7
-9
-7
-8
-8
-8
-8
-7
-6
-6
-5
-5
-4
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

94
92
94
94
92
90
90
90
92
92
91
91
91
89
91
89
89
89
89
88
86
85
89
91

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1019
1018
1018
1017
1017
1017
1018

Ozone (du)

411
410
408
404
398
396
392
389
386
384
383
383
381
381
382
382
381
379
377
377
377
377
380
383

Saturday 28

Waxing Gibbous 93%

15:40

05:30

19 Bad
20 Bad
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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:17, Set: 17:34, Transit: 11:56. Moon - Rise: 15:40, Set: 05:30. Civil Dark: 18:02 - 05:49. Nautical Dark: 18:35 - 05:17. Astro Dark: 19:06 - 04:44

Total Clouds (% Sky Obscured)

55
47
37
55
68
85
86
88
85
58
62
70
63
88
89
89
93
97
90
84
78
71
64
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
9
18
27
32
36
42
43
42
41
49
57
57

Medium Clouds (% Sky Obscured)

0
0
0
18
43
80
86
88
85
58
62
70
53
28
5
0
0
11
23
20
0
0
0
0

High Clouds (% Sky Obscured)

55
37
17
26
33
41
44
45
49
17
2
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
3
3
1
4
4
1
3
1
0
3
1
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
7
6
6
6
5
6
6
6
7
8
8
9
9
10
10
11
12
13
13
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
1
1
1
0
0
-1
-1
-2
-4
-6
-5
-5
-4
-5
-6
-7
-7
-8
-9
-10
-11

Relative Humidity (%)

94
94
96
98
96
96
94
93
91
89
84
80
72
72
71
70
66
64
61
61
60
59
60
62

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1022
1023
1024

Ozone (du)

386
383
381
378
376
374
373
372
371
371
371
370
370
372
373
374
380
387
393
399
405
411
412
413

Sunday 1

Waxing Gibbous 98%

16:53

05:56

19 Bad
20 OK
21 OK
22 OK
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 06:16, Set: 17:35, Transit: 11:55. Moon - Rise: 16:53, Set: 05:56. Civil Dark: 18:03 - 05:48. Nautical Dark: 18:36 - 05:15. Astro Dark: 19:07 - 04:42

Total Clouds (% Sky Obscured)

45
34
22
16
9
2
1
1
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

43
21
2
11
9
2
1
1
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
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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
1
0
1
1
0
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-12
-12
-13
-13
-13
-14
-17
-18
-18
-18
-18
-18
-19
-18
-18
-17
-17

Dew Point (°C)

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

Relative Humidity (%)

66
63
61
60
58
57
57
57
56
56
56
55
55
50
45
41
39
37

Pressure (mb)

1025
1026
1028
1029
1030
1030
1031
1032
1033
1034
1035
1036
1037
1038
1038
1039
1039
1038

Ozone (du)

414
414
415
415
416
418
420
423
427
430
429
428
427
427
427
428
421
414

Forecast for Boxford, Essex, United States of America (42.66,-70.99)

Generated: 23/02/26 19:23:55. Forecast: 23/02/26 to 01/03/26. Timezone: UTC-5.00