


WFO Monthly/Daily Climate Data
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
865 CXUS56 KOTX 130910 CF6LWS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LEWISTON ID AIRPORT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 46 22 N LONGITUDE: 117 1 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 102 67 85 14 0 20 0.00 0.0 M 5.2 17 300 M M 0 23 290 2 102 66 84 13 0 19 0.00 0.0 M 5.6 15 310 M M 0 21 300 3 101 67 84 14 0 19 0.00 0.0 M 4.5 14 300 M M 0 20 300 4 97 66 82 12 0 17 0.00 0.0 M 2.6 10 210 M M 0 12 210 5 93 64 79 9 0 14 0.00 0.0 M 3.9 10 210 M M 0 8 13 200 6 87 63 75 6 0 10 0.00 0.0 M 5.1 28 200 M M 0 8 35 170 7 91 63 77 8 0 12 0.02 0.0 M 5.4 16 170 M M 1 3 21 300 8 88 62 75 6 0 10 T 0.0 0 5.1 21 230 M M 1 3 27 220 9 84 59 72 4 0 7 0.00 0.0 M 3.0 12 200 M M 0 14 200 10 86 60 73 5 0 8 0.07 0.0 0 4.1 31 150 M M 1 38 41 160 11 84 58 71 3 0 6 0.30 0.0 M 6.3 24 140 M M 3 3 31 140 12 79 61 70 3 0 5 0.01 0.0 0 3.9 8 190 M M 3 11 300 ================================================================================ SM 1094 756 0 147 0.40 0.0 54.7 M 9 ================================================================================ AV 91.2 63.0 4.6 FASTST M M 1 MAX(MPH) MISC ----> 31 150 41 160 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LEWISTON ID AIRPORT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 46 22 N LONGITUDE: 117 1 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 77.1 TOTAL FOR MONTH: 0.40 1 = FOG OR MIST DPTR FM NORMAL: 7.9 DPTR FM NORMAL: 0.18 2 = FOG REDUCING VISIBILITY HIGHEST: 102 ON 2, 1 GRTST 24HR 0.31 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 58 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 4 MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -26 [CDD (BASE 65) ] TOTAL THIS MO. 147 DPTR FM NORMAL 84 [PRESSURE DATA] TOTAL FM JAN 1 1247 HIGHEST SLP M ON M DPTR FM NORMAL 378 LOWEST SLP 29.70 ON 10 [REMARKS]